diff --git a/google-cloud-datastream-v1alpha1/test/google/cloud/datastream/v1alpha1/datastream_operations_test.rb b/google-cloud-datastream-v1alpha1/test/google/cloud/datastream/v1alpha1/datastream_operations_test.rb
index 211616078ec3..5e4f64012730 100644
--- a/google-cloud-datastream-v1alpha1/test/google/cloud/datastream/v1alpha1/datastream_operations_test.rb
+++ b/google-cloud-datastream-v1alpha1/test/google/cloud/datastream/v1alpha1/datastream_operations_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_list_operations
diff --git a/google-cloud-datastream-v1alpha1/test/google/cloud/datastream/v1alpha1/datastream_paths_test.rb b/google-cloud-datastream-v1alpha1/test/google/cloud/datastream/v1alpha1/datastream_paths_test.rb
index 8b74cd92432a..d4ca6068cb5b 100644
--- a/google-cloud-datastream-v1alpha1/test/google/cloud/datastream/v1alpha1/datastream_paths_test.rb
+++ b/google-cloud-datastream-v1alpha1/test/google/cloud/datastream/v1alpha1/datastream_paths_test.rb
@@ -35,6 +35,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_connection_profile_path
diff --git a/google-cloud-datastream-v1alpha1/test/google/cloud/datastream/v1alpha1/datastream_rest_test.rb b/google-cloud-datastream-v1alpha1/test/google/cloud/datastream/v1alpha1/datastream_rest_test.rb
index 74f5d81664d8..d744eb925cc4 100644
--- a/google-cloud-datastream-v1alpha1/test/google/cloud/datastream/v1alpha1/datastream_rest_test.rb
+++ b/google-cloud-datastream-v1alpha1/test/google/cloud/datastream/v1alpha1/datastream_rest_test.rb
@@ -72,6 +72,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_list_connection_profiles
diff --git a/google-cloud-datastream-v1alpha1/test/google/cloud/datastream/v1alpha1/datastream_test.rb b/google-cloud-datastream-v1alpha1/test/google/cloud/datastream/v1alpha1/datastream_test.rb
index 1844de30b4de..cc3940d7cb23 100644
--- a/google-cloud-datastream-v1alpha1/test/google/cloud/datastream/v1alpha1/datastream_test.rb
+++ b/google-cloud-datastream-v1alpha1/test/google/cloud/datastream/v1alpha1/datastream_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_list_connection_profiles
diff --git a/google-cloud-datastream/test/google/cloud/datastream/client_test.rb b/google-cloud-datastream/test/google/cloud/datastream/client_test.rb
index 51bd11f29758..1c6727c45468 100644
--- a/google-cloud-datastream/test/google/cloud/datastream/client_test.rb
+++ b/google-cloud-datastream/test/google/cloud/datastream/client_test.rb
@@ -35,6 +35,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_datastream_grpc
diff --git a/google-cloud-deploy-v1/test/google/cloud/deploy/v1/cloud_deploy_operations_test.rb b/google-cloud-deploy-v1/test/google/cloud/deploy/v1/cloud_deploy_operations_test.rb
index f2a9f56ab2e0..a47157b45a44 100644
--- a/google-cloud-deploy-v1/test/google/cloud/deploy/v1/cloud_deploy_operations_test.rb
+++ b/google-cloud-deploy-v1/test/google/cloud/deploy/v1/cloud_deploy_operations_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_list_operations
diff --git a/google-cloud-deploy-v1/test/google/cloud/deploy/v1/cloud_deploy_paths_test.rb b/google-cloud-deploy-v1/test/google/cloud/deploy/v1/cloud_deploy_paths_test.rb
index dae34eb71a7b..f6f75259f9b4 100644
--- a/google-cloud-deploy-v1/test/google/cloud/deploy/v1/cloud_deploy_paths_test.rb
+++ b/google-cloud-deploy-v1/test/google/cloud/deploy/v1/cloud_deploy_paths_test.rb
@@ -35,6 +35,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_automation_path
diff --git a/google-cloud-deploy-v1/test/google/cloud/deploy/v1/cloud_deploy_rest_test.rb b/google-cloud-deploy-v1/test/google/cloud/deploy/v1/cloud_deploy_rest_test.rb
index 0c5ea499443f..5df94af9a451 100644
--- a/google-cloud-deploy-v1/test/google/cloud/deploy/v1/cloud_deploy_rest_test.rb
+++ b/google-cloud-deploy-v1/test/google/cloud/deploy/v1/cloud_deploy_rest_test.rb
@@ -72,6 +72,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_list_delivery_pipelines
diff --git a/google-cloud-deploy-v1/test/google/cloud/deploy/v1/cloud_deploy_test.rb b/google-cloud-deploy-v1/test/google/cloud/deploy/v1/cloud_deploy_test.rb
index cba4b841b7ab..0372b8eff530 100644
--- a/google-cloud-deploy-v1/test/google/cloud/deploy/v1/cloud_deploy_test.rb
+++ b/google-cloud-deploy-v1/test/google/cloud/deploy/v1/cloud_deploy_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_list_delivery_pipelines
diff --git a/google-cloud-deploy/test/google/cloud/deploy/client_test.rb b/google-cloud-deploy/test/google/cloud/deploy/client_test.rb
index 382c167cc976..689d46ea6496 100644
--- a/google-cloud-deploy/test/google/cloud/deploy/client_test.rb
+++ b/google-cloud-deploy/test/google/cloud/deploy/client_test.rb
@@ -35,6 +35,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_cloud_deploy_grpc
diff --git a/google-cloud-developer_connect-v1/test/google/cloud/developer_connect/v1/developer_connect_operations_test.rb b/google-cloud-developer_connect-v1/test/google/cloud/developer_connect/v1/developer_connect_operations_test.rb
index 089ee73e9dfc..04c7c2960cbd 100644
--- a/google-cloud-developer_connect-v1/test/google/cloud/developer_connect/v1/developer_connect_operations_test.rb
+++ b/google-cloud-developer_connect-v1/test/google/cloud/developer_connect/v1/developer_connect_operations_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_list_operations
diff --git a/google-cloud-developer_connect-v1/test/google/cloud/developer_connect/v1/developer_connect_paths_test.rb b/google-cloud-developer_connect-v1/test/google/cloud/developer_connect/v1/developer_connect_paths_test.rb
index 2c9a34999257..a0b93fe3dba7 100644
--- a/google-cloud-developer_connect-v1/test/google/cloud/developer_connect/v1/developer_connect_paths_test.rb
+++ b/google-cloud-developer_connect-v1/test/google/cloud/developer_connect/v1/developer_connect_paths_test.rb
@@ -35,6 +35,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_connection_path
diff --git a/google-cloud-developer_connect-v1/test/google/cloud/developer_connect/v1/developer_connect_rest_test.rb b/google-cloud-developer_connect-v1/test/google/cloud/developer_connect/v1/developer_connect_rest_test.rb
index 605c90cf46b3..5f45a03f6bd3 100644
--- a/google-cloud-developer_connect-v1/test/google/cloud/developer_connect/v1/developer_connect_rest_test.rb
+++ b/google-cloud-developer_connect-v1/test/google/cloud/developer_connect/v1/developer_connect_rest_test.rb
@@ -72,6 +72,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_list_connections
diff --git a/google-cloud-developer_connect-v1/test/google/cloud/developer_connect/v1/developer_connect_test.rb b/google-cloud-developer_connect-v1/test/google/cloud/developer_connect/v1/developer_connect_test.rb
index b2bcde37bb24..c7efffd49f24 100644
--- a/google-cloud-developer_connect-v1/test/google/cloud/developer_connect/v1/developer_connect_test.rb
+++ b/google-cloud-developer_connect-v1/test/google/cloud/developer_connect/v1/developer_connect_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_list_connections
diff --git a/google-cloud-developer_connect/test/google/cloud/developer_connect/client_test.rb b/google-cloud-developer_connect/test/google/cloud/developer_connect/client_test.rb
index 6974d03137ce..5de34f1fcae0 100644
--- a/google-cloud-developer_connect/test/google/cloud/developer_connect/client_test.rb
+++ b/google-cloud-developer_connect/test/google/cloud/developer_connect/client_test.rb
@@ -35,6 +35,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_developer_connect_grpc
diff --git a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/agents_operations_test.rb b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/agents_operations_test.rb
index f44ced07c024..e33a9ca95ee7 100644
--- a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/agents_operations_test.rb
+++ b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/agents_operations_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_list_operations
diff --git a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/agents_paths_test.rb b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/agents_paths_test.rb
index 3096ab37a3ce..3f2d2cc5af34 100644
--- a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/agents_paths_test.rb
+++ b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/agents_paths_test.rb
@@ -35,6 +35,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_agent_path
diff --git a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/agents_rest_test.rb b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/agents_rest_test.rb
index 6a3ed1e51c07..4afd68866f16 100644
--- a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/agents_rest_test.rb
+++ b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/agents_rest_test.rb
@@ -72,6 +72,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_list_agents
diff --git a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/agents_test.rb b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/agents_test.rb
index d6d13eac067b..e0b12b3bb475 100644
--- a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/agents_test.rb
+++ b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/agents_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_list_agents
diff --git a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/changelogs_paths_test.rb b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/changelogs_paths_test.rb
index 61cad141c663..8c1283d3d484 100644
--- a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/changelogs_paths_test.rb
+++ b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/changelogs_paths_test.rb
@@ -35,6 +35,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_agent_path
diff --git a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/changelogs_rest_test.rb b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/changelogs_rest_test.rb
index ce2aece63e50..ae8488f76d3e 100644
--- a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/changelogs_rest_test.rb
+++ b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/changelogs_rest_test.rb
@@ -72,6 +72,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_list_changelogs
diff --git a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/changelogs_test.rb b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/changelogs_test.rb
index 97fa54ffc786..563b8540e1ab 100644
--- a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/changelogs_test.rb
+++ b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/changelogs_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_list_changelogs
diff --git a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/deployments_paths_test.rb b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/deployments_paths_test.rb
index c0ba67378e32..207ca80ab68b 100644
--- a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/deployments_paths_test.rb
+++ b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/deployments_paths_test.rb
@@ -35,6 +35,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_deployment_path
diff --git a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/deployments_rest_test.rb b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/deployments_rest_test.rb
index 9db1d72f17aa..d886b9c2caae 100644
--- a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/deployments_rest_test.rb
+++ b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/deployments_rest_test.rb
@@ -72,6 +72,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_list_deployments
diff --git a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/deployments_test.rb b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/deployments_test.rb
index edd14b53927a..a38f4788b91f 100644
--- a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/deployments_test.rb
+++ b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/deployments_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_list_deployments
diff --git a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/entity_types_operations_test.rb b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/entity_types_operations_test.rb
index 735848677def..a73975bbaf97 100644
--- a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/entity_types_operations_test.rb
+++ b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/entity_types_operations_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_list_operations
diff --git a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/entity_types_paths_test.rb b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/entity_types_paths_test.rb
index a05c51450e38..9918338cf736 100644
--- a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/entity_types_paths_test.rb
+++ b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/entity_types_paths_test.rb
@@ -35,6 +35,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_agent_path
diff --git a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/entity_types_rest_test.rb b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/entity_types_rest_test.rb
index b71e1f5a4a20..0954a816b735 100644
--- a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/entity_types_rest_test.rb
+++ b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/entity_types_rest_test.rb
@@ -72,6 +72,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_get_entity_type
diff --git a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/entity_types_test.rb b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/entity_types_test.rb
index c7799e4ba89f..884562ac566d 100644
--- a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/entity_types_test.rb
+++ b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/entity_types_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_get_entity_type
diff --git a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/environments_operations_test.rb b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/environments_operations_test.rb
index e35433d17ea6..9eeee600db33 100644
--- a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/environments_operations_test.rb
+++ b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/environments_operations_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_list_operations
diff --git a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/environments_paths_test.rb b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/environments_paths_test.rb
index 93f46fb15401..17434b39e7e8 100644
--- a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/environments_paths_test.rb
+++ b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/environments_paths_test.rb
@@ -35,6 +35,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_agent_path
diff --git a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/environments_rest_test.rb b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/environments_rest_test.rb
index a921237e4f28..b4b5f4619c3e 100644
--- a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/environments_rest_test.rb
+++ b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/environments_rest_test.rb
@@ -72,6 +72,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_list_environments
diff --git a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/environments_test.rb b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/environments_test.rb
index 06c0d2c08caa..3642498c1d54 100644
--- a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/environments_test.rb
+++ b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/environments_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_list_environments
diff --git a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/experiments_paths_test.rb b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/experiments_paths_test.rb
index 58533f0125fe..3b93f5402851 100644
--- a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/experiments_paths_test.rb
+++ b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/experiments_paths_test.rb
@@ -35,6 +35,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_environment_path
diff --git a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/experiments_rest_test.rb b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/experiments_rest_test.rb
index 8a408993a5bf..ba4caf7b719b 100644
--- a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/experiments_rest_test.rb
+++ b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/experiments_rest_test.rb
@@ -72,6 +72,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_list_experiments
diff --git a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/experiments_test.rb b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/experiments_test.rb
index 69dd7fdf46b0..77062dfc446d 100644
--- a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/experiments_test.rb
+++ b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/experiments_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_list_experiments
diff --git a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/flows_operations_test.rb b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/flows_operations_test.rb
index 0dcea339ab99..0e9e15ad9220 100644
--- a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/flows_operations_test.rb
+++ b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/flows_operations_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_list_operations
diff --git a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/flows_paths_test.rb b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/flows_paths_test.rb
index 91fe24f2e455..928873826306 100644
--- a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/flows_paths_test.rb
+++ b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/flows_paths_test.rb
@@ -35,6 +35,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_agent_path
diff --git a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/flows_rest_test.rb b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/flows_rest_test.rb
index a7abc11c99a7..4b469e7906fc 100644
--- a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/flows_rest_test.rb
+++ b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/flows_rest_test.rb
@@ -72,6 +72,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_create_flow
diff --git a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/flows_test.rb b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/flows_test.rb
index 683d2ca5a277..5d9a704e5c21 100644
--- a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/flows_test.rb
+++ b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/flows_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_create_flow
diff --git a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/generators_paths_test.rb b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/generators_paths_test.rb
index f92413786914..875a78c3ef9c 100644
--- a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/generators_paths_test.rb
+++ b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/generators_paths_test.rb
@@ -35,6 +35,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_agent_path
diff --git a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/generators_rest_test.rb b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/generators_rest_test.rb
index 5f897d2acc51..a29d302ec876 100644
--- a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/generators_rest_test.rb
+++ b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/generators_rest_test.rb
@@ -72,6 +72,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_list_generators
diff --git a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/generators_test.rb b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/generators_test.rb
index fa898e9e2872..dd40b92a5302 100644
--- a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/generators_test.rb
+++ b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/generators_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_list_generators
diff --git a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/intents_operations_test.rb b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/intents_operations_test.rb
index 357a4e93c095..29e7fc66d7d2 100644
--- a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/intents_operations_test.rb
+++ b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/intents_operations_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_list_operations
diff --git a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/intents_paths_test.rb b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/intents_paths_test.rb
index 5dcb05f88de6..43880db928bf 100644
--- a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/intents_paths_test.rb
+++ b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/intents_paths_test.rb
@@ -35,6 +35,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_agent_path
diff --git a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/intents_rest_test.rb b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/intents_rest_test.rb
index f29adc41b66c..64da87bf9eae 100644
--- a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/intents_rest_test.rb
+++ b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/intents_rest_test.rb
@@ -72,6 +72,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_list_intents
diff --git a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/intents_test.rb b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/intents_test.rb
index 277dd380f3f9..bfc5e6a959b7 100644
--- a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/intents_test.rb
+++ b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/intents_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_list_intents
diff --git a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/pages_paths_test.rb b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/pages_paths_test.rb
index 5cc4b687f22f..8cfca6530b30 100644
--- a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/pages_paths_test.rb
+++ b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/pages_paths_test.rb
@@ -35,6 +35,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_entity_type_path
diff --git a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/pages_rest_test.rb b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/pages_rest_test.rb
index be49e63bff04..dfe8dddcb203 100644
--- a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/pages_rest_test.rb
+++ b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/pages_rest_test.rb
@@ -72,6 +72,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_list_pages
diff --git a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/pages_test.rb b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/pages_test.rb
index e610a9b27c47..b1bb4956a29b 100644
--- a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/pages_test.rb
+++ b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/pages_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_list_pages
diff --git a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/security_settings_service_paths_test.rb b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/security_settings_service_paths_test.rb
index fb892cc00ddf..ec838e638b05 100644
--- a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/security_settings_service_paths_test.rb
+++ b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/security_settings_service_paths_test.rb
@@ -35,6 +35,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_deidentify_template_path
diff --git a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/security_settings_service_rest_test.rb b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/security_settings_service_rest_test.rb
index 19570196aec9..231b0134487e 100644
--- a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/security_settings_service_rest_test.rb
+++ b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/security_settings_service_rest_test.rb
@@ -72,6 +72,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_create_security_settings
diff --git a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/security_settings_service_test.rb b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/security_settings_service_test.rb
index aecf26cfc114..2ea094b0674a 100644
--- a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/security_settings_service_test.rb
+++ b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/security_settings_service_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_create_security_settings
diff --git a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/session_entity_types_paths_test.rb b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/session_entity_types_paths_test.rb
index 7a203db80bfb..719a1f491c0e 100644
--- a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/session_entity_types_paths_test.rb
+++ b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/session_entity_types_paths_test.rb
@@ -35,6 +35,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_session_path
diff --git a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/session_entity_types_rest_test.rb b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/session_entity_types_rest_test.rb
index 8409cdf027bc..ef1ce46e50b0 100644
--- a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/session_entity_types_rest_test.rb
+++ b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/session_entity_types_rest_test.rb
@@ -72,6 +72,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_list_session_entity_types
diff --git a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/session_entity_types_test.rb b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/session_entity_types_test.rb
index aa42a7692a33..007e3690015d 100644
--- a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/session_entity_types_test.rb
+++ b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/session_entity_types_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_list_session_entity_types
diff --git a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/sessions_paths_test.rb b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/sessions_paths_test.rb
index 7db499777c83..0c764dca926c 100644
--- a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/sessions_paths_test.rb
+++ b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/sessions_paths_test.rb
@@ -35,6 +35,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_data_store_path
diff --git a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/sessions_rest_test.rb b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/sessions_rest_test.rb
index 4a1200e68022..a92a0e39abe2 100644
--- a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/sessions_rest_test.rb
+++ b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/sessions_rest_test.rb
@@ -72,6 +72,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_detect_intent
diff --git a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/sessions_test.rb b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/sessions_test.rb
index 6e6396c1502a..bc960bfe6a5b 100644
--- a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/sessions_test.rb
+++ b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/sessions_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_detect_intent
diff --git a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/test_cases_operations_test.rb b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/test_cases_operations_test.rb
index 5d02312ecd39..9e6e05ab1755 100644
--- a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/test_cases_operations_test.rb
+++ b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/test_cases_operations_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_list_operations
diff --git a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/test_cases_paths_test.rb b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/test_cases_paths_test.rb
index d5b9c68525b3..7e82c3b7222f 100644
--- a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/test_cases_paths_test.rb
+++ b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/test_cases_paths_test.rb
@@ -35,6 +35,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_agent_path
diff --git a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/test_cases_rest_test.rb b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/test_cases_rest_test.rb
index 9e79bffde45f..b8d97949e04e 100644
--- a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/test_cases_rest_test.rb
+++ b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/test_cases_rest_test.rb
@@ -72,6 +72,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_list_test_cases
diff --git a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/test_cases_test.rb b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/test_cases_test.rb
index 836a5aa5b383..11fda5e4725f 100644
--- a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/test_cases_test.rb
+++ b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/test_cases_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_list_test_cases
diff --git a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/transition_route_groups_paths_test.rb b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/transition_route_groups_paths_test.rb
index 0dedc0a7a900..1846226848f0 100644
--- a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/transition_route_groups_paths_test.rb
+++ b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/transition_route_groups_paths_test.rb
@@ -35,6 +35,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_agent_path
diff --git a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/transition_route_groups_rest_test.rb b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/transition_route_groups_rest_test.rb
index 6346928936e8..cc3adefa9efa 100644
--- a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/transition_route_groups_rest_test.rb
+++ b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/transition_route_groups_rest_test.rb
@@ -72,6 +72,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_list_transition_route_groups
diff --git a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/transition_route_groups_test.rb b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/transition_route_groups_test.rb
index 4e1cdd128dce..5aaeb1239add 100644
--- a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/transition_route_groups_test.rb
+++ b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/transition_route_groups_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_list_transition_route_groups
diff --git a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/versions_operations_test.rb b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/versions_operations_test.rb
index 6a4618d44185..53693b285907 100644
--- a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/versions_operations_test.rb
+++ b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/versions_operations_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_list_operations
diff --git a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/versions_paths_test.rb b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/versions_paths_test.rb
index 186da8e33741..f4928a91d729 100644
--- a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/versions_paths_test.rb
+++ b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/versions_paths_test.rb
@@ -35,6 +35,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_flow_path
diff --git a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/versions_rest_test.rb b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/versions_rest_test.rb
index 8bfb341cc069..552181d4d572 100644
--- a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/versions_rest_test.rb
+++ b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/versions_rest_test.rb
@@ -72,6 +72,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_list_versions
diff --git a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/versions_test.rb b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/versions_test.rb
index e31d0ac4fde2..a8719232b6da 100644
--- a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/versions_test.rb
+++ b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/versions_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_list_versions
diff --git a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/webhooks_paths_test.rb b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/webhooks_paths_test.rb
index ce47dd46edd3..790dabf85a17 100644
--- a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/webhooks_paths_test.rb
+++ b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/webhooks_paths_test.rb
@@ -35,6 +35,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_agent_path
diff --git a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/webhooks_rest_test.rb b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/webhooks_rest_test.rb
index 556cf7d363c3..4f18368a13c0 100644
--- a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/webhooks_rest_test.rb
+++ b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/webhooks_rest_test.rb
@@ -72,6 +72,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_list_webhooks
diff --git a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/webhooks_test.rb b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/webhooks_test.rb
index 42336e861824..edb4318df2bf 100644
--- a/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/webhooks_test.rb
+++ b/google-cloud-dialogflow-cx-v3/test/google/cloud/dialogflow/cx/v3/webhooks_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_list_webhooks
diff --git a/google-cloud-dialogflow-cx/test/google/cloud/dialogflow/cx/client_test.rb b/google-cloud-dialogflow-cx/test/google/cloud/dialogflow/cx/client_test.rb
index bbce02f0e3a6..920f9640a01d 100644
--- a/google-cloud-dialogflow-cx/test/google/cloud/dialogflow/cx/client_test.rb
+++ b/google-cloud-dialogflow-cx/test/google/cloud/dialogflow/cx/client_test.rb
@@ -35,6 +35,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_pages_grpc
diff --git a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/agents_operations_test.rb b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/agents_operations_test.rb
index 586fe401b891..25df42934a88 100644
--- a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/agents_operations_test.rb
+++ b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/agents_operations_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_list_operations
diff --git a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/agents_paths_test.rb b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/agents_paths_test.rb
index 268384f1cbc8..58f9777f0955 100644
--- a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/agents_paths_test.rb
+++ b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/agents_paths_test.rb
@@ -35,6 +35,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_agent_path
diff --git a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/agents_rest_test.rb b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/agents_rest_test.rb
index 8f23096b0300..1ad434f9b79c 100644
--- a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/agents_rest_test.rb
+++ b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/agents_rest_test.rb
@@ -72,6 +72,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_get_agent
diff --git a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/agents_test.rb b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/agents_test.rb
index c35e0a48c572..19b43655bc64 100644
--- a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/agents_test.rb
+++ b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/agents_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_get_agent
diff --git a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/answer_records_paths_test.rb b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/answer_records_paths_test.rb
index ec313bd83836..e41591354ee1 100644
--- a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/answer_records_paths_test.rb
+++ b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/answer_records_paths_test.rb
@@ -35,6 +35,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_answer_record_path
diff --git a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/answer_records_rest_test.rb b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/answer_records_rest_test.rb
index 277024aed1bd..e05823c812af 100644
--- a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/answer_records_rest_test.rb
+++ b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/answer_records_rest_test.rb
@@ -72,6 +72,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_list_answer_records
diff --git a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/answer_records_test.rb b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/answer_records_test.rb
index 2cbcc3c19bda..5a29cf1c6705 100644
--- a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/answer_records_test.rb
+++ b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/answer_records_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_list_answer_records
diff --git a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/contexts_paths_test.rb b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/contexts_paths_test.rb
index 44db29b59197..0b9766eba8e9 100644
--- a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/contexts_paths_test.rb
+++ b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/contexts_paths_test.rb
@@ -35,6 +35,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_context_path
diff --git a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/contexts_rest_test.rb b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/contexts_rest_test.rb
index ec092e5ef99a..c8f8acfbf4b9 100644
--- a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/contexts_rest_test.rb
+++ b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/contexts_rest_test.rb
@@ -72,6 +72,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_list_contexts
diff --git a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/contexts_test.rb b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/contexts_test.rb
index 2a3b76c9d4a9..7f768b3c326b 100644
--- a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/contexts_test.rb
+++ b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/contexts_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_list_contexts
diff --git a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/conversation_datasets_operations_test.rb b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/conversation_datasets_operations_test.rb
index 1f8e259c6a40..a72b53da9f56 100644
--- a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/conversation_datasets_operations_test.rb
+++ b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/conversation_datasets_operations_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_list_operations
diff --git a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/conversation_datasets_paths_test.rb b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/conversation_datasets_paths_test.rb
index fe7f2cb0fe09..367d55efcf95 100644
--- a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/conversation_datasets_paths_test.rb
+++ b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/conversation_datasets_paths_test.rb
@@ -35,6 +35,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_conversation_dataset_path
diff --git a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/conversation_datasets_rest_test.rb b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/conversation_datasets_rest_test.rb
index b4b34d1de311..a964ab15cf89 100644
--- a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/conversation_datasets_rest_test.rb
+++ b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/conversation_datasets_rest_test.rb
@@ -72,6 +72,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_create_conversation_dataset
diff --git a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/conversation_datasets_test.rb b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/conversation_datasets_test.rb
index 5689cb2980d5..0e155ad8f506 100644
--- a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/conversation_datasets_test.rb
+++ b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/conversation_datasets_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_create_conversation_dataset
diff --git a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/conversation_models_operations_test.rb b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/conversation_models_operations_test.rb
index 398057ea0649..ffb882090a8e 100644
--- a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/conversation_models_operations_test.rb
+++ b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/conversation_models_operations_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_list_operations
diff --git a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/conversation_models_paths_test.rb b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/conversation_models_paths_test.rb
index 3089049a45e4..4aa23d0bb010 100644
--- a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/conversation_models_paths_test.rb
+++ b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/conversation_models_paths_test.rb
@@ -35,6 +35,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_conversation_dataset_path
diff --git a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/conversation_models_rest_test.rb b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/conversation_models_rest_test.rb
index 21f93d5b4cfc..1149c580e652 100644
--- a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/conversation_models_rest_test.rb
+++ b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/conversation_models_rest_test.rb
@@ -72,6 +72,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_create_conversation_model
diff --git a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/conversation_models_test.rb b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/conversation_models_test.rb
index d3873208c598..d33571cce981 100644
--- a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/conversation_models_test.rb
+++ b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/conversation_models_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_create_conversation_model
diff --git a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/conversation_profiles_operations_test.rb b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/conversation_profiles_operations_test.rb
index 8ffda8c1baba..ae0c1802e8bc 100644
--- a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/conversation_profiles_operations_test.rb
+++ b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/conversation_profiles_operations_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_list_operations
diff --git a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/conversation_profiles_paths_test.rb b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/conversation_profiles_paths_test.rb
index bb0f0b17abea..4110a4c47ff7 100644
--- a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/conversation_profiles_paths_test.rb
+++ b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/conversation_profiles_paths_test.rb
@@ -35,6 +35,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_agent_path
diff --git a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/conversation_profiles_rest_test.rb b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/conversation_profiles_rest_test.rb
index 1e0ddce7ba2b..6831f88e80fc 100644
--- a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/conversation_profiles_rest_test.rb
+++ b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/conversation_profiles_rest_test.rb
@@ -72,6 +72,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_list_conversation_profiles
diff --git a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/conversation_profiles_test.rb b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/conversation_profiles_test.rb
index b138449647f1..0916cd7ef3c5 100644
--- a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/conversation_profiles_test.rb
+++ b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/conversation_profiles_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_list_conversation_profiles
diff --git a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/conversations_paths_test.rb b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/conversations_paths_test.rb
index b325c990f91f..f428bff24928 100644
--- a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/conversations_paths_test.rb
+++ b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/conversations_paths_test.rb
@@ -35,6 +35,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_agent_path
diff --git a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/conversations_rest_test.rb b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/conversations_rest_test.rb
index 92492ef0c9bc..08d4332fba2e 100644
--- a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/conversations_rest_test.rb
+++ b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/conversations_rest_test.rb
@@ -72,6 +72,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_create_conversation
diff --git a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/conversations_test.rb b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/conversations_test.rb
index 61f443d7f23f..d104989fb9b1 100644
--- a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/conversations_test.rb
+++ b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/conversations_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_create_conversation
diff --git a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/documents_operations_test.rb b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/documents_operations_test.rb
index 81dd9ae690c5..a2255fd3371c 100644
--- a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/documents_operations_test.rb
+++ b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/documents_operations_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_list_operations
diff --git a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/documents_paths_test.rb b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/documents_paths_test.rb
index 3e8e08c2ebb7..1e92cfe8d3da 100644
--- a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/documents_paths_test.rb
+++ b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/documents_paths_test.rb
@@ -35,6 +35,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_document_path
diff --git a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/documents_rest_test.rb b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/documents_rest_test.rb
index 891ee18a97a3..31044ce7fd41 100644
--- a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/documents_rest_test.rb
+++ b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/documents_rest_test.rb
@@ -72,6 +72,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_list_documents
diff --git a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/documents_test.rb b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/documents_test.rb
index f2d2dac3f58d..ae5aa677a354 100644
--- a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/documents_test.rb
+++ b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/documents_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_list_documents
diff --git a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/encryption_spec_service_operations_test.rb b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/encryption_spec_service_operations_test.rb
index c2fa37310805..7aa0c9e07138 100644
--- a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/encryption_spec_service_operations_test.rb
+++ b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/encryption_spec_service_operations_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_list_operations
diff --git a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/encryption_spec_service_paths_test.rb b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/encryption_spec_service_paths_test.rb
index cc443b069b52..5ace4e8293f6 100644
--- a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/encryption_spec_service_paths_test.rb
+++ b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/encryption_spec_service_paths_test.rb
@@ -35,6 +35,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_encryption_spec_path
diff --git a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/encryption_spec_service_rest_test.rb b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/encryption_spec_service_rest_test.rb
index 84a72c7f47c1..b663821331b6 100644
--- a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/encryption_spec_service_rest_test.rb
+++ b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/encryption_spec_service_rest_test.rb
@@ -72,6 +72,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_get_encryption_spec
diff --git a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/encryption_spec_service_test.rb b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/encryption_spec_service_test.rb
index 37bccc386f92..404cc5572b2b 100644
--- a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/encryption_spec_service_test.rb
+++ b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/encryption_spec_service_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_get_encryption_spec
diff --git a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/entity_types_operations_test.rb b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/entity_types_operations_test.rb
index 6148b9adf41f..00a46e4bd33a 100644
--- a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/entity_types_operations_test.rb
+++ b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/entity_types_operations_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_list_operations
diff --git a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/entity_types_paths_test.rb b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/entity_types_paths_test.rb
index 249da1387047..78c07d402f72 100644
--- a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/entity_types_paths_test.rb
+++ b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/entity_types_paths_test.rb
@@ -35,6 +35,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_agent_path
diff --git a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/entity_types_rest_test.rb b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/entity_types_rest_test.rb
index 074871910a8d..b27fd470d284 100644
--- a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/entity_types_rest_test.rb
+++ b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/entity_types_rest_test.rb
@@ -72,6 +72,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_list_entity_types
diff --git a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/entity_types_test.rb b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/entity_types_test.rb
index f920b290f996..6c693474d998 100644
--- a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/entity_types_test.rb
+++ b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/entity_types_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_list_entity_types
diff --git a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/environments_paths_test.rb b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/environments_paths_test.rb
index 496d8caa9657..5976104090d1 100644
--- a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/environments_paths_test.rb
+++ b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/environments_paths_test.rb
@@ -35,6 +35,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_agent_path
diff --git a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/environments_rest_test.rb b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/environments_rest_test.rb
index fabdb31bd7ec..35bb33008724 100644
--- a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/environments_rest_test.rb
+++ b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/environments_rest_test.rb
@@ -72,6 +72,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_list_environments
diff --git a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/environments_test.rb b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/environments_test.rb
index d448d431d638..d54f3e20bb15 100644
--- a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/environments_test.rb
+++ b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/environments_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_list_environments
diff --git a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/fulfillments_paths_test.rb b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/fulfillments_paths_test.rb
index 9c2b174d5598..4bbbf5d1b843 100644
--- a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/fulfillments_paths_test.rb
+++ b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/fulfillments_paths_test.rb
@@ -35,6 +35,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_fulfillment_path
diff --git a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/fulfillments_rest_test.rb b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/fulfillments_rest_test.rb
index 510cff7b0321..f3264072b4df 100644
--- a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/fulfillments_rest_test.rb
+++ b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/fulfillments_rest_test.rb
@@ -72,6 +72,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_get_fulfillment
diff --git a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/fulfillments_test.rb b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/fulfillments_test.rb
index 135942a72b89..48a040f39a9d 100644
--- a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/fulfillments_test.rb
+++ b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/fulfillments_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_get_fulfillment
diff --git a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/generators_paths_test.rb b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/generators_paths_test.rb
index 60fcf6f33c2b..272bab694b9f 100644
--- a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/generators_paths_test.rb
+++ b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/generators_paths_test.rb
@@ -35,6 +35,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_generator_path
diff --git a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/generators_rest_test.rb b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/generators_rest_test.rb
index 81ffaa534693..ef0b4d03d342 100644
--- a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/generators_rest_test.rb
+++ b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/generators_rest_test.rb
@@ -72,6 +72,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_create_generator
diff --git a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/generators_test.rb b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/generators_test.rb
index a4c834b1c5a8..c69aa286325f 100644
--- a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/generators_test.rb
+++ b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/generators_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_create_generator
diff --git a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/intents_operations_test.rb b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/intents_operations_test.rb
index be2e15208bff..15be4d05d379 100644
--- a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/intents_operations_test.rb
+++ b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/intents_operations_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_list_operations
diff --git a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/intents_paths_test.rb b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/intents_paths_test.rb
index ab62d46c4fdb..9b706b8f591f 100644
--- a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/intents_paths_test.rb
+++ b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/intents_paths_test.rb
@@ -35,6 +35,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_agent_path
diff --git a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/intents_rest_test.rb b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/intents_rest_test.rb
index 645cfbc00b4b..ba2b3ef8727b 100644
--- a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/intents_rest_test.rb
+++ b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/intents_rest_test.rb
@@ -72,6 +72,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_list_intents
diff --git a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/intents_test.rb b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/intents_test.rb
index b50df2266c2c..62b3fdfab049 100644
--- a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/intents_test.rb
+++ b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/intents_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_list_intents
diff --git a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/knowledge_bases_paths_test.rb b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/knowledge_bases_paths_test.rb
index 465309199e09..6a3a1d108488 100644
--- a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/knowledge_bases_paths_test.rb
+++ b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/knowledge_bases_paths_test.rb
@@ -35,6 +35,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_knowledge_base_path
diff --git a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/knowledge_bases_rest_test.rb b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/knowledge_bases_rest_test.rb
index 69ff552cb315..6b9a04aa4501 100644
--- a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/knowledge_bases_rest_test.rb
+++ b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/knowledge_bases_rest_test.rb
@@ -72,6 +72,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_list_knowledge_bases
diff --git a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/knowledge_bases_test.rb b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/knowledge_bases_test.rb
index af5f35cdb8d3..247344d085d6 100644
--- a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/knowledge_bases_test.rb
+++ b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/knowledge_bases_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_list_knowledge_bases
diff --git a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/participants_paths_test.rb b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/participants_paths_test.rb
index 484c141923fa..2e34bdef7e17 100644
--- a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/participants_paths_test.rb
+++ b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/participants_paths_test.rb
@@ -35,6 +35,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_context_path
diff --git a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/participants_rest_test.rb b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/participants_rest_test.rb
index f4f322c3d62a..f599cb3e49ca 100644
--- a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/participants_rest_test.rb
+++ b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/participants_rest_test.rb
@@ -72,6 +72,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_create_participant
diff --git a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/participants_test.rb b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/participants_test.rb
index 2fe3b8e29354..edca51ac3bd5 100644
--- a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/participants_test.rb
+++ b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/participants_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_create_participant
diff --git a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/session_entity_types_paths_test.rb b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/session_entity_types_paths_test.rb
index 0b4cc2826430..1de2df906e17 100644
--- a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/session_entity_types_paths_test.rb
+++ b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/session_entity_types_paths_test.rb
@@ -35,6 +35,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_session_path
diff --git a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/session_entity_types_rest_test.rb b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/session_entity_types_rest_test.rb
index 1ab8ae7ff185..7c9790e59f95 100644
--- a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/session_entity_types_rest_test.rb
+++ b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/session_entity_types_rest_test.rb
@@ -72,6 +72,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_list_session_entity_types
diff --git a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/session_entity_types_test.rb b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/session_entity_types_test.rb
index 32a48a63b829..a605b16e3321 100644
--- a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/session_entity_types_test.rb
+++ b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/session_entity_types_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_list_session_entity_types
diff --git a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/sessions_paths_test.rb b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/sessions_paths_test.rb
index 3a6e8583e125..6aa089e6849c 100644
--- a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/sessions_paths_test.rb
+++ b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/sessions_paths_test.rb
@@ -35,6 +35,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_context_path
diff --git a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/sessions_rest_test.rb b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/sessions_rest_test.rb
index 56476b05d7dc..b8ed76193fd0 100644
--- a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/sessions_rest_test.rb
+++ b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/sessions_rest_test.rb
@@ -72,6 +72,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_detect_intent
diff --git a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/sessions_test.rb b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/sessions_test.rb
index c27893f48413..1bc40dbc8fd5 100644
--- a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/sessions_test.rb
+++ b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/sessions_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_detect_intent
diff --git a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/versions_paths_test.rb b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/versions_paths_test.rb
index 24478291f45e..538a9eea2703 100644
--- a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/versions_paths_test.rb
+++ b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/versions_paths_test.rb
@@ -35,6 +35,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_agent_path
diff --git a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/versions_rest_test.rb b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/versions_rest_test.rb
index 640f16eab1f6..09efdaade495 100644
--- a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/versions_rest_test.rb
+++ b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/versions_rest_test.rb
@@ -72,6 +72,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_list_versions
diff --git a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/versions_test.rb b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/versions_test.rb
index ae14a90519df..d07b48774471 100644
--- a/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/versions_test.rb
+++ b/google-cloud-dialogflow-v2/test/google/cloud/dialogflow/v2/versions_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_list_versions
diff --git a/google-cloud-dialogflow/test/google/cloud/dialogflow/client_test.rb b/google-cloud-dialogflow/test/google/cloud/dialogflow/client_test.rb
index ef8d9766cc84..12e80fc2cbcc 100644
--- a/google-cloud-dialogflow/test/google/cloud/dialogflow/client_test.rb
+++ b/google-cloud-dialogflow/test/google/cloud/dialogflow/client_test.rb
@@ -35,6 +35,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_agents_grpc
diff --git a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/completion_service_operations_test.rb b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/completion_service_operations_test.rb
index 22ed4b68aab0..fee5c8a8686e 100644
--- a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/completion_service_operations_test.rb
+++ b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/completion_service_operations_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_list_operations
diff --git a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/completion_service_paths_test.rb b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/completion_service_paths_test.rb
index 867d6baa6fe3..e7d0fe1d518f 100644
--- a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/completion_service_paths_test.rb
+++ b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/completion_service_paths_test.rb
@@ -35,6 +35,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_data_store_path
diff --git a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/completion_service_rest_test.rb b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/completion_service_rest_test.rb
index c8706af98887..5828ab917831 100644
--- a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/completion_service_rest_test.rb
+++ b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/completion_service_rest_test.rb
@@ -72,6 +72,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_complete_query
diff --git a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/completion_service_test.rb b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/completion_service_test.rb
index cfe90062887c..e709f7053d15 100644
--- a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/completion_service_test.rb
+++ b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/completion_service_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_complete_query
diff --git a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/control_service_paths_test.rb b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/control_service_paths_test.rb
index 9fd5d9c1ce3a..674250d43890 100644
--- a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/control_service_paths_test.rb
+++ b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/control_service_paths_test.rb
@@ -35,6 +35,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_control_path
diff --git a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/control_service_rest_test.rb b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/control_service_rest_test.rb
index df023b12e34b..2f7c91e35957 100644
--- a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/control_service_rest_test.rb
+++ b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/control_service_rest_test.rb
@@ -72,6 +72,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_create_control
diff --git a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/control_service_test.rb b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/control_service_test.rb
index ed8da59bf712..6381dd49a579 100644
--- a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/control_service_test.rb
+++ b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/control_service_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_create_control
diff --git a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/conversational_search_service_paths_test.rb b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/conversational_search_service_paths_test.rb
index c25fa0bb1d10..f28669a53320 100644
--- a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/conversational_search_service_paths_test.rb
+++ b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/conversational_search_service_paths_test.rb
@@ -35,6 +35,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_answer_path
diff --git a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/conversational_search_service_rest_test.rb b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/conversational_search_service_rest_test.rb
index 3c21cd6ed3ba..353b53a4758f 100644
--- a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/conversational_search_service_rest_test.rb
+++ b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/conversational_search_service_rest_test.rb
@@ -72,6 +72,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_converse_conversation
diff --git a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/conversational_search_service_test.rb b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/conversational_search_service_test.rb
index 5e29265bdc2e..e837128972bb 100644
--- a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/conversational_search_service_test.rb
+++ b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/conversational_search_service_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_converse_conversation
diff --git a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/data_store_service_operations_test.rb b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/data_store_service_operations_test.rb
index 54615cdcfbd3..149a5c28cf47 100644
--- a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/data_store_service_operations_test.rb
+++ b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/data_store_service_operations_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_list_operations
diff --git a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/data_store_service_paths_test.rb b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/data_store_service_paths_test.rb
index fdbf6c5f17e7..6d50090184e7 100644
--- a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/data_store_service_paths_test.rb
+++ b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/data_store_service_paths_test.rb
@@ -35,6 +35,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_collection_path
diff --git a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/data_store_service_rest_test.rb b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/data_store_service_rest_test.rb
index ab41ecafd5e3..3e12950fe2f4 100644
--- a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/data_store_service_rest_test.rb
+++ b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/data_store_service_rest_test.rb
@@ -72,6 +72,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_create_data_store
diff --git a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/data_store_service_test.rb b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/data_store_service_test.rb
index 0418b1dc348d..25012bdb8b2c 100644
--- a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/data_store_service_test.rb
+++ b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/data_store_service_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_create_data_store
diff --git a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/document_service_operations_test.rb b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/document_service_operations_test.rb
index 08e1398e6101..51c868a843fd 100644
--- a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/document_service_operations_test.rb
+++ b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/document_service_operations_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_list_operations
diff --git a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/document_service_paths_test.rb b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/document_service_paths_test.rb
index 1afc3a410b91..1d6f8fb3fc54 100644
--- a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/document_service_paths_test.rb
+++ b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/document_service_paths_test.rb
@@ -35,6 +35,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_branch_path
diff --git a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/document_service_rest_test.rb b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/document_service_rest_test.rb
index c8e439c79790..09283a52d9b4 100644
--- a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/document_service_rest_test.rb
+++ b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/document_service_rest_test.rb
@@ -72,6 +72,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_get_document
diff --git a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/document_service_test.rb b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/document_service_test.rb
index bf92e1689500..5cde38a71864 100644
--- a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/document_service_test.rb
+++ b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/document_service_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_get_document
diff --git a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/engine_service_operations_test.rb b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/engine_service_operations_test.rb
index e8956c726ec5..f980895ef34e 100644
--- a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/engine_service_operations_test.rb
+++ b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/engine_service_operations_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_list_operations
diff --git a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/engine_service_paths_test.rb b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/engine_service_paths_test.rb
index 77173cd207b2..287de82ff884 100644
--- a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/engine_service_paths_test.rb
+++ b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/engine_service_paths_test.rb
@@ -35,6 +35,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_collection_path
diff --git a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/engine_service_rest_test.rb b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/engine_service_rest_test.rb
index 7d9ab9702829..0abd76aadee7 100644
--- a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/engine_service_rest_test.rb
+++ b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/engine_service_rest_test.rb
@@ -72,6 +72,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_create_engine
diff --git a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/engine_service_test.rb b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/engine_service_test.rb
index 44eb5e612435..455733f524f0 100644
--- a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/engine_service_test.rb
+++ b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/engine_service_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_create_engine
diff --git a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/grounded_generation_service_paths_test.rb b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/grounded_generation_service_paths_test.rb
index 4cb3c92a8a37..0d27d58f7b10 100644
--- a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/grounded_generation_service_paths_test.rb
+++ b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/grounded_generation_service_paths_test.rb
@@ -35,6 +35,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_grounding_config_path
diff --git a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/grounded_generation_service_rest_test.rb b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/grounded_generation_service_rest_test.rb
index 76fe3b448470..ca62a33782d1 100644
--- a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/grounded_generation_service_rest_test.rb
+++ b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/grounded_generation_service_rest_test.rb
@@ -72,6 +72,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_generate_grounded_content
diff --git a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/grounded_generation_service_test.rb b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/grounded_generation_service_test.rb
index b6ae4731eb14..bf1b01b5692a 100644
--- a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/grounded_generation_service_test.rb
+++ b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/grounded_generation_service_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_stream_generate_grounded_content
diff --git a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/project_service_operations_test.rb b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/project_service_operations_test.rb
index ceab3f7528aa..576a97a4c0d1 100644
--- a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/project_service_operations_test.rb
+++ b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/project_service_operations_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_list_operations
diff --git a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/project_service_paths_test.rb b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/project_service_paths_test.rb
index 97fdade2e319..963d9eec72ec 100644
--- a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/project_service_paths_test.rb
+++ b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/project_service_paths_test.rb
@@ -35,6 +35,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_project_path
diff --git a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/project_service_rest_test.rb b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/project_service_rest_test.rb
index 7bc501ae150b..3c21e7772480 100644
--- a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/project_service_rest_test.rb
+++ b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/project_service_rest_test.rb
@@ -72,6 +72,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_provision_project
diff --git a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/project_service_test.rb b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/project_service_test.rb
index f0a2ed997d02..47ba14b0ec2a 100644
--- a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/project_service_test.rb
+++ b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/project_service_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_provision_project
diff --git a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/rank_service_paths_test.rb b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/rank_service_paths_test.rb
index 712490fe657c..d06c195efb19 100644
--- a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/rank_service_paths_test.rb
+++ b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/rank_service_paths_test.rb
@@ -35,6 +35,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_ranking_config_path
diff --git a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/rank_service_rest_test.rb b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/rank_service_rest_test.rb
index cc7065bcd3af..4d323ff6df0e 100644
--- a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/rank_service_rest_test.rb
+++ b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/rank_service_rest_test.rb
@@ -72,6 +72,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_rank
diff --git a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/rank_service_test.rb b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/rank_service_test.rb
index b023336f947c..683e41f537a4 100644
--- a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/rank_service_test.rb
+++ b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/rank_service_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_rank
diff --git a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/recommendation_service_paths_test.rb b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/recommendation_service_paths_test.rb
index 7e9940fb3f7f..47104abe7c6f 100644
--- a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/recommendation_service_paths_test.rb
+++ b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/recommendation_service_paths_test.rb
@@ -35,6 +35,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_data_store_path
diff --git a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/recommendation_service_rest_test.rb b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/recommendation_service_rest_test.rb
index 5bdeae7dbf9f..d016934cf2b1 100644
--- a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/recommendation_service_rest_test.rb
+++ b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/recommendation_service_rest_test.rb
@@ -72,6 +72,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_recommend
diff --git a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/recommendation_service_test.rb b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/recommendation_service_test.rb
index 961c6d968c2e..95ce42778260 100644
--- a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/recommendation_service_test.rb
+++ b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/recommendation_service_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_recommend
diff --git a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/schema_service_operations_test.rb b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/schema_service_operations_test.rb
index 0aab6366c7f9..378aaab75467 100644
--- a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/schema_service_operations_test.rb
+++ b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/schema_service_operations_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_list_operations
diff --git a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/schema_service_paths_test.rb b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/schema_service_paths_test.rb
index ec5a84813a5e..1a24cdfb9d9a 100644
--- a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/schema_service_paths_test.rb
+++ b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/schema_service_paths_test.rb
@@ -35,6 +35,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_data_store_path
diff --git a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/schema_service_rest_test.rb b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/schema_service_rest_test.rb
index 408381a1305d..1959b9953699 100644
--- a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/schema_service_rest_test.rb
+++ b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/schema_service_rest_test.rb
@@ -72,6 +72,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_get_schema
diff --git a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/schema_service_test.rb b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/schema_service_test.rb
index 5544d7e644b4..0a91292d0adf 100644
--- a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/schema_service_test.rb
+++ b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/schema_service_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_get_schema
diff --git a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/search_service_paths_test.rb b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/search_service_paths_test.rb
index a542ed02a6b2..f3a563302309 100644
--- a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/search_service_paths_test.rb
+++ b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/search_service_paths_test.rb
@@ -35,6 +35,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_branch_path
diff --git a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/search_service_rest_test.rb b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/search_service_rest_test.rb
index 921120772a52..0fe81eef776f 100644
--- a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/search_service_rest_test.rb
+++ b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/search_service_rest_test.rb
@@ -72,6 +72,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_search
diff --git a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/search_service_test.rb b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/search_service_test.rb
index c72a2bfb2061..b405df9797cb 100644
--- a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/search_service_test.rb
+++ b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/search_service_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_search
diff --git a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/search_tuning_service_operations_test.rb b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/search_tuning_service_operations_test.rb
index b5ca4c62646f..8cc6b8aa21a6 100644
--- a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/search_tuning_service_operations_test.rb
+++ b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/search_tuning_service_operations_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_list_operations
diff --git a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/search_tuning_service_paths_test.rb b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/search_tuning_service_paths_test.rb
index a0f617516112..76f624ae58e9 100644
--- a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/search_tuning_service_paths_test.rb
+++ b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/search_tuning_service_paths_test.rb
@@ -35,6 +35,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_data_store_path
diff --git a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/search_tuning_service_rest_test.rb b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/search_tuning_service_rest_test.rb
index b0cdba03ef9f..8f513b74288c 100644
--- a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/search_tuning_service_rest_test.rb
+++ b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/search_tuning_service_rest_test.rb
@@ -72,6 +72,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_train_custom_model
diff --git a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/search_tuning_service_test.rb b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/search_tuning_service_test.rb
index 5f1dfee21a40..260707d9e62d 100644
--- a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/search_tuning_service_test.rb
+++ b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/search_tuning_service_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_train_custom_model
diff --git a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/site_search_engine_service_operations_test.rb b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/site_search_engine_service_operations_test.rb
index d5c88232dee0..05f1b07a9648 100644
--- a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/site_search_engine_service_operations_test.rb
+++ b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/site_search_engine_service_operations_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_list_operations
diff --git a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/site_search_engine_service_paths_test.rb b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/site_search_engine_service_paths_test.rb
index 5f77e6d5b093..73ad0e3f737e 100644
--- a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/site_search_engine_service_paths_test.rb
+++ b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/site_search_engine_service_paths_test.rb
@@ -35,6 +35,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_site_search_engine_path
diff --git a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/site_search_engine_service_rest_test.rb b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/site_search_engine_service_rest_test.rb
index 6f7ce87c9441..acecd900cdb8 100644
--- a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/site_search_engine_service_rest_test.rb
+++ b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/site_search_engine_service_rest_test.rb
@@ -72,6 +72,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_get_site_search_engine
diff --git a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/site_search_engine_service_test.rb b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/site_search_engine_service_test.rb
index c629b93f2965..eefd3ddaf13c 100644
--- a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/site_search_engine_service_test.rb
+++ b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/site_search_engine_service_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_get_site_search_engine
diff --git a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/user_event_service_operations_test.rb b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/user_event_service_operations_test.rb
index e9f30f7b0e6a..b444a820f2c9 100644
--- a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/user_event_service_operations_test.rb
+++ b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/user_event_service_operations_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_list_operations
diff --git a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/user_event_service_paths_test.rb b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/user_event_service_paths_test.rb
index 1b5f7b1df48e..c8b2b4934566 100644
--- a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/user_event_service_paths_test.rb
+++ b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/user_event_service_paths_test.rb
@@ -35,6 +35,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_data_store_path
diff --git a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/user_event_service_rest_test.rb b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/user_event_service_rest_test.rb
index 92db50856ae4..51e00f828593 100644
--- a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/user_event_service_rest_test.rb
+++ b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/user_event_service_rest_test.rb
@@ -72,6 +72,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_write_user_event
diff --git a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/user_event_service_test.rb b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/user_event_service_test.rb
index 27171495077a..e1d30e563498 100644
--- a/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/user_event_service_test.rb
+++ b/google-cloud-discovery_engine-v1/test/google/cloud/discovery_engine/v1/user_event_service_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_write_user_event
diff --git a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/completion_service_operations_test.rb b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/completion_service_operations_test.rb
index a10925ffc01b..958a2ccb9be5 100644
--- a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/completion_service_operations_test.rb
+++ b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/completion_service_operations_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_list_operations
diff --git a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/completion_service_paths_test.rb b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/completion_service_paths_test.rb
index 248cae983ecb..b03cd38fe50c 100644
--- a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/completion_service_paths_test.rb
+++ b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/completion_service_paths_test.rb
@@ -35,6 +35,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_completion_config_path
diff --git a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/completion_service_rest_test.rb b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/completion_service_rest_test.rb
index 143ff95f3491..594beca89a2d 100644
--- a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/completion_service_rest_test.rb
+++ b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/completion_service_rest_test.rb
@@ -72,6 +72,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_complete_query
diff --git a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/completion_service_test.rb b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/completion_service_test.rb
index 45cd392fb49a..6f56de38276c 100644
--- a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/completion_service_test.rb
+++ b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/completion_service_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_complete_query
diff --git a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/control_service_paths_test.rb b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/control_service_paths_test.rb
index 049445fd2a69..315e1d0d0bf3 100644
--- a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/control_service_paths_test.rb
+++ b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/control_service_paths_test.rb
@@ -35,6 +35,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_control_path
diff --git a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/control_service_rest_test.rb b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/control_service_rest_test.rb
index 1c8525d13c53..bf2a1652fb35 100644
--- a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/control_service_rest_test.rb
+++ b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/control_service_rest_test.rb
@@ -72,6 +72,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_create_control
diff --git a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/control_service_test.rb b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/control_service_test.rb
index 4c81c800562a..16a48db516ae 100644
--- a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/control_service_test.rb
+++ b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/control_service_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_create_control
diff --git a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/conversational_search_service_paths_test.rb b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/conversational_search_service_paths_test.rb
index b43f8c2800e0..8c906d8c35bc 100644
--- a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/conversational_search_service_paths_test.rb
+++ b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/conversational_search_service_paths_test.rb
@@ -35,6 +35,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_answer_path
diff --git a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/conversational_search_service_rest_test.rb b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/conversational_search_service_rest_test.rb
index 7e684f1d14e7..9c8df6c0fea0 100644
--- a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/conversational_search_service_rest_test.rb
+++ b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/conversational_search_service_rest_test.rb
@@ -72,6 +72,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_converse_conversation
diff --git a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/conversational_search_service_test.rb b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/conversational_search_service_test.rb
index efcd3a1c1450..2f1311495517 100644
--- a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/conversational_search_service_test.rb
+++ b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/conversational_search_service_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_converse_conversation
diff --git a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/data_store_service_operations_test.rb b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/data_store_service_operations_test.rb
index 0608e6478241..776c0b337d6e 100644
--- a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/data_store_service_operations_test.rb
+++ b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/data_store_service_operations_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_list_operations
diff --git a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/data_store_service_paths_test.rb b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/data_store_service_paths_test.rb
index f518e36a4051..1c5ba674ba1c 100644
--- a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/data_store_service_paths_test.rb
+++ b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/data_store_service_paths_test.rb
@@ -35,6 +35,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_collection_path
diff --git a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/data_store_service_rest_test.rb b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/data_store_service_rest_test.rb
index 28594af976a7..51578670694d 100644
--- a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/data_store_service_rest_test.rb
+++ b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/data_store_service_rest_test.rb
@@ -72,6 +72,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_create_data_store
diff --git a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/data_store_service_test.rb b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/data_store_service_test.rb
index e469ec0b77e1..fa87693a1b83 100644
--- a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/data_store_service_test.rb
+++ b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/data_store_service_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_create_data_store
diff --git a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/document_service_operations_test.rb b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/document_service_operations_test.rb
index 47b590297209..f236aa8968aa 100644
--- a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/document_service_operations_test.rb
+++ b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/document_service_operations_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_list_operations
diff --git a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/document_service_paths_test.rb b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/document_service_paths_test.rb
index 2cafa31ac542..f6e4a9ceb8ea 100644
--- a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/document_service_paths_test.rb
+++ b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/document_service_paths_test.rb
@@ -35,6 +35,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_branch_path
diff --git a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/document_service_rest_test.rb b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/document_service_rest_test.rb
index aac35f794d52..824f9a4a00e0 100644
--- a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/document_service_rest_test.rb
+++ b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/document_service_rest_test.rb
@@ -72,6 +72,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_get_document
diff --git a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/document_service_test.rb b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/document_service_test.rb
index 0e10b55b5f72..a1e1ac56b791 100644
--- a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/document_service_test.rb
+++ b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/document_service_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_get_document
diff --git a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/engine_service_operations_test.rb b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/engine_service_operations_test.rb
index ce24d15b7cee..417540c4a63e 100644
--- a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/engine_service_operations_test.rb
+++ b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/engine_service_operations_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_list_operations
diff --git a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/engine_service_paths_test.rb b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/engine_service_paths_test.rb
index c11f4ab8641c..e4a9c25c177f 100644
--- a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/engine_service_paths_test.rb
+++ b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/engine_service_paths_test.rb
@@ -35,6 +35,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_collection_path
diff --git a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/engine_service_rest_test.rb b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/engine_service_rest_test.rb
index 6bfcc697fd42..19d0d28d36bc 100644
--- a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/engine_service_rest_test.rb
+++ b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/engine_service_rest_test.rb
@@ -72,6 +72,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_create_engine
diff --git a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/engine_service_test.rb b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/engine_service_test.rb
index 30d0da83c91f..f4a4b0b7ecd9 100644
--- a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/engine_service_test.rb
+++ b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/engine_service_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_create_engine
diff --git a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/evaluation_service_operations_test.rb b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/evaluation_service_operations_test.rb
index 7970a87c5c7d..7119cad0da8c 100644
--- a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/evaluation_service_operations_test.rb
+++ b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/evaluation_service_operations_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_list_operations
diff --git a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/evaluation_service_paths_test.rb b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/evaluation_service_paths_test.rb
index e15294c91e74..d9540788e773 100644
--- a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/evaluation_service_paths_test.rb
+++ b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/evaluation_service_paths_test.rb
@@ -35,6 +35,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_branch_path
diff --git a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/evaluation_service_rest_test.rb b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/evaluation_service_rest_test.rb
index 4e91e7da61d1..24f383b7142b 100644
--- a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/evaluation_service_rest_test.rb
+++ b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/evaluation_service_rest_test.rb
@@ -72,6 +72,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_get_evaluation
diff --git a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/evaluation_service_test.rb b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/evaluation_service_test.rb
index 094c315c0b15..250ecac3849a 100644
--- a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/evaluation_service_test.rb
+++ b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/evaluation_service_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_get_evaluation
diff --git a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/grounded_generation_service_paths_test.rb b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/grounded_generation_service_paths_test.rb
index 4c9f03b5e6dc..9dbf61ec90cb 100644
--- a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/grounded_generation_service_paths_test.rb
+++ b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/grounded_generation_service_paths_test.rb
@@ -35,6 +35,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_grounding_config_path
diff --git a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/grounded_generation_service_rest_test.rb b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/grounded_generation_service_rest_test.rb
index cf5743495337..233535167977 100644
--- a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/grounded_generation_service_rest_test.rb
+++ b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/grounded_generation_service_rest_test.rb
@@ -72,6 +72,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_generate_grounded_content
diff --git a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/grounded_generation_service_test.rb b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/grounded_generation_service_test.rb
index b385b3f5e0a4..d31f6e52aab4 100644
--- a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/grounded_generation_service_test.rb
+++ b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/grounded_generation_service_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_stream_generate_grounded_content
diff --git a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/project_service_operations_test.rb b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/project_service_operations_test.rb
index 094ce016b47c..84c6eefce179 100644
--- a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/project_service_operations_test.rb
+++ b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/project_service_operations_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_list_operations
diff --git a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/project_service_paths_test.rb b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/project_service_paths_test.rb
index 7a12f3813a5c..ffc4038dc2e1 100644
--- a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/project_service_paths_test.rb
+++ b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/project_service_paths_test.rb
@@ -35,6 +35,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_project_path
diff --git a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/project_service_rest_test.rb b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/project_service_rest_test.rb
index f54c7a54676a..6a4f84c0522e 100644
--- a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/project_service_rest_test.rb
+++ b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/project_service_rest_test.rb
@@ -72,6 +72,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_provision_project
diff --git a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/project_service_test.rb b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/project_service_test.rb
index fa9a81553d2c..d1123c057d50 100644
--- a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/project_service_test.rb
+++ b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/project_service_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_provision_project
diff --git a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/rank_service_paths_test.rb b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/rank_service_paths_test.rb
index f6f5c92b29d9..444ff1383728 100644
--- a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/rank_service_paths_test.rb
+++ b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/rank_service_paths_test.rb
@@ -35,6 +35,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_ranking_config_path
diff --git a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/rank_service_rest_test.rb b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/rank_service_rest_test.rb
index ca09ac7a23a9..7a8ebaaa06f0 100644
--- a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/rank_service_rest_test.rb
+++ b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/rank_service_rest_test.rb
@@ -72,6 +72,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_rank
diff --git a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/rank_service_test.rb b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/rank_service_test.rb
index 8a86887d0a87..c0740daf7321 100644
--- a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/rank_service_test.rb
+++ b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/rank_service_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_rank
diff --git a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/recommendation_service_paths_test.rb b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/recommendation_service_paths_test.rb
index 1fcc9d1c4774..8d066ba0cc3c 100644
--- a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/recommendation_service_paths_test.rb
+++ b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/recommendation_service_paths_test.rb
@@ -35,6 +35,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_data_store_path
diff --git a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/recommendation_service_rest_test.rb b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/recommendation_service_rest_test.rb
index f939a0066619..466a15c2ee22 100644
--- a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/recommendation_service_rest_test.rb
+++ b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/recommendation_service_rest_test.rb
@@ -72,6 +72,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_recommend
diff --git a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/recommendation_service_test.rb b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/recommendation_service_test.rb
index 06f790135614..8aaa633a3f19 100644
--- a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/recommendation_service_test.rb
+++ b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/recommendation_service_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_recommend
diff --git a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/sample_query_service_operations_test.rb b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/sample_query_service_operations_test.rb
index 85b264121b33..e36c3b0f77bb 100644
--- a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/sample_query_service_operations_test.rb
+++ b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/sample_query_service_operations_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_list_operations
diff --git a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/sample_query_service_paths_test.rb b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/sample_query_service_paths_test.rb
index 816df611b9b5..444ac661ba3a 100644
--- a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/sample_query_service_paths_test.rb
+++ b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/sample_query_service_paths_test.rb
@@ -35,6 +35,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_sample_query_path
diff --git a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/sample_query_service_rest_test.rb b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/sample_query_service_rest_test.rb
index cfa185305dcc..0f76ef130f5a 100644
--- a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/sample_query_service_rest_test.rb
+++ b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/sample_query_service_rest_test.rb
@@ -72,6 +72,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_get_sample_query
diff --git a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/sample_query_service_test.rb b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/sample_query_service_test.rb
index e2f5075fac22..47e9306cfa29 100644
--- a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/sample_query_service_test.rb
+++ b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/sample_query_service_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_get_sample_query
diff --git a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/sample_query_set_service_paths_test.rb b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/sample_query_set_service_paths_test.rb
index 4b82c61d933e..23f0ef412ad6 100644
--- a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/sample_query_set_service_paths_test.rb
+++ b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/sample_query_set_service_paths_test.rb
@@ -35,6 +35,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_location_path
diff --git a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/sample_query_set_service_rest_test.rb b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/sample_query_set_service_rest_test.rb
index ced673fbd2bf..885d2741b69a 100644
--- a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/sample_query_set_service_rest_test.rb
+++ b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/sample_query_set_service_rest_test.rb
@@ -72,6 +72,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_get_sample_query_set
diff --git a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/sample_query_set_service_test.rb b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/sample_query_set_service_test.rb
index 2e5bff8bbad2..ad7e9c529274 100644
--- a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/sample_query_set_service_test.rb
+++ b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/sample_query_set_service_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_get_sample_query_set
diff --git a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/schema_service_operations_test.rb b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/schema_service_operations_test.rb
index 5ff161e73c5d..3c37be6fb088 100644
--- a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/schema_service_operations_test.rb
+++ b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/schema_service_operations_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_list_operations
diff --git a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/schema_service_paths_test.rb b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/schema_service_paths_test.rb
index 1f865530feec..ce30db78e61e 100644
--- a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/schema_service_paths_test.rb
+++ b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/schema_service_paths_test.rb
@@ -35,6 +35,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_data_store_path
diff --git a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/schema_service_rest_test.rb b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/schema_service_rest_test.rb
index ba196c0635be..b7ce3347dbf6 100644
--- a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/schema_service_rest_test.rb
+++ b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/schema_service_rest_test.rb
@@ -72,6 +72,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_get_schema
diff --git a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/schema_service_test.rb b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/schema_service_test.rb
index 719f64d2f801..ddae1497a9df 100644
--- a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/schema_service_test.rb
+++ b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/schema_service_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_get_schema
diff --git a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/search_service_paths_test.rb b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/search_service_paths_test.rb
index 8aae0fc88ee4..d5478a60caea 100644
--- a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/search_service_paths_test.rb
+++ b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/search_service_paths_test.rb
@@ -35,6 +35,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_branch_path
diff --git a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/search_service_rest_test.rb b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/search_service_rest_test.rb
index b45dcc9da61f..29ffa18bd52d 100644
--- a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/search_service_rest_test.rb
+++ b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/search_service_rest_test.rb
@@ -72,6 +72,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_search
diff --git a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/search_service_test.rb b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/search_service_test.rb
index 385783a0400d..b1f3b9441153 100644
--- a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/search_service_test.rb
+++ b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/search_service_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_search
diff --git a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/search_tuning_service_operations_test.rb b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/search_tuning_service_operations_test.rb
index 11337feb0f5f..0fa2752ac73e 100644
--- a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/search_tuning_service_operations_test.rb
+++ b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/search_tuning_service_operations_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_list_operations
diff --git a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/search_tuning_service_paths_test.rb b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/search_tuning_service_paths_test.rb
index 2c292e648cc0..4c34a6591679 100644
--- a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/search_tuning_service_paths_test.rb
+++ b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/search_tuning_service_paths_test.rb
@@ -35,6 +35,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_data_store_path
diff --git a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/search_tuning_service_rest_test.rb b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/search_tuning_service_rest_test.rb
index 0ea196d65320..1e8fdb132485 100644
--- a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/search_tuning_service_rest_test.rb
+++ b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/search_tuning_service_rest_test.rb
@@ -72,6 +72,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_train_custom_model
diff --git a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/search_tuning_service_test.rb b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/search_tuning_service_test.rb
index aa2e6cd757a4..b897b9798904 100644
--- a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/search_tuning_service_test.rb
+++ b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/search_tuning_service_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_train_custom_model
diff --git a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/serving_config_service_paths_test.rb b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/serving_config_service_paths_test.rb
index d9326a6b5243..9aadebd40f90 100644
--- a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/serving_config_service_paths_test.rb
+++ b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/serving_config_service_paths_test.rb
@@ -35,6 +35,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_data_store_path
diff --git a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/serving_config_service_rest_test.rb b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/serving_config_service_rest_test.rb
index 0107b7e63e48..fa1e91833ca6 100644
--- a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/serving_config_service_rest_test.rb
+++ b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/serving_config_service_rest_test.rb
@@ -72,6 +72,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_update_serving_config
diff --git a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/serving_config_service_test.rb b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/serving_config_service_test.rb
index 9513bc909caf..1c9bb7cff8c6 100644
--- a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/serving_config_service_test.rb
+++ b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/serving_config_service_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_update_serving_config
diff --git a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/site_search_engine_service_operations_test.rb b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/site_search_engine_service_operations_test.rb
index b3c82d54917f..7dc6eb75794b 100644
--- a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/site_search_engine_service_operations_test.rb
+++ b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/site_search_engine_service_operations_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_list_operations
diff --git a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/site_search_engine_service_paths_test.rb b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/site_search_engine_service_paths_test.rb
index 76afd6ad4359..418dc6b9ade0 100644
--- a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/site_search_engine_service_paths_test.rb
+++ b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/site_search_engine_service_paths_test.rb
@@ -35,6 +35,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_site_search_engine_path
diff --git a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/site_search_engine_service_rest_test.rb b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/site_search_engine_service_rest_test.rb
index 108be943808f..f28c7644a3c0 100644
--- a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/site_search_engine_service_rest_test.rb
+++ b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/site_search_engine_service_rest_test.rb
@@ -72,6 +72,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_get_site_search_engine
diff --git a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/site_search_engine_service_test.rb b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/site_search_engine_service_test.rb
index 500678bd1a18..748e53b89e98 100644
--- a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/site_search_engine_service_test.rb
+++ b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/site_search_engine_service_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_get_site_search_engine
diff --git a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/user_event_service_operations_test.rb b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/user_event_service_operations_test.rb
index 44321b972211..ed56b50a20fd 100644
--- a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/user_event_service_operations_test.rb
+++ b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/user_event_service_operations_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_list_operations
diff --git a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/user_event_service_paths_test.rb b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/user_event_service_paths_test.rb
index 920ab6d84369..e8525ffb33d5 100644
--- a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/user_event_service_paths_test.rb
+++ b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/user_event_service_paths_test.rb
@@ -35,6 +35,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_data_store_path
diff --git a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/user_event_service_rest_test.rb b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/user_event_service_rest_test.rb
index 62831e758bbc..9fa4a184caa2 100644
--- a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/user_event_service_rest_test.rb
+++ b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/user_event_service_rest_test.rb
@@ -72,6 +72,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_write_user_event
diff --git a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/user_event_service_test.rb b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/user_event_service_test.rb
index a445ba8b24c2..ec46e7ce5c6a 100644
--- a/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/user_event_service_test.rb
+++ b/google-cloud-discovery_engine-v1beta/test/google/cloud/discovery_engine/v1beta/user_event_service_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_write_user_event
diff --git a/google-cloud-discovery_engine/test/google/cloud/discovery_engine/client_test.rb b/google-cloud-discovery_engine/test/google/cloud/discovery_engine/client_test.rb
index 5553c078377a..84d79d43db9e 100644
--- a/google-cloud-discovery_engine/test/google/cloud/discovery_engine/client_test.rb
+++ b/google-cloud-discovery_engine/test/google/cloud/discovery_engine/client_test.rb
@@ -35,6 +35,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_completion_service_grpc
diff --git a/google-cloud-dlp-v2/test/google/cloud/dlp/v2/dlp_service_paths_test.rb b/google-cloud-dlp-v2/test/google/cloud/dlp/v2/dlp_service_paths_test.rb
index 4f550270a226..6f912cce5668 100644
--- a/google-cloud-dlp-v2/test/google/cloud/dlp/v2/dlp_service_paths_test.rb
+++ b/google-cloud-dlp-v2/test/google/cloud/dlp/v2/dlp_service_paths_test.rb
@@ -35,6 +35,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_column_data_profile_path
diff --git a/google-cloud-dlp-v2/test/google/cloud/dlp/v2/dlp_service_rest_test.rb b/google-cloud-dlp-v2/test/google/cloud/dlp/v2/dlp_service_rest_test.rb
index 255f71331c71..4fbf6dee333d 100644
--- a/google-cloud-dlp-v2/test/google/cloud/dlp/v2/dlp_service_rest_test.rb
+++ b/google-cloud-dlp-v2/test/google/cloud/dlp/v2/dlp_service_rest_test.rb
@@ -72,6 +72,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_inspect_content
diff --git a/google-cloud-dlp-v2/test/google/cloud/dlp/v2/dlp_service_test.rb b/google-cloud-dlp-v2/test/google/cloud/dlp/v2/dlp_service_test.rb
index b76645bfccb8..78b7b7ad2d34 100644
--- a/google-cloud-dlp-v2/test/google/cloud/dlp/v2/dlp_service_test.rb
+++ b/google-cloud-dlp-v2/test/google/cloud/dlp/v2/dlp_service_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_inspect_content
diff --git a/google-cloud-dlp/test/google/cloud/dlp/client_test.rb b/google-cloud-dlp/test/google/cloud/dlp/client_test.rb
index 34e565569d63..0b0a37bb19e6 100644
--- a/google-cloud-dlp/test/google/cloud/dlp/client_test.rb
+++ b/google-cloud-dlp/test/google/cloud/dlp/client_test.rb
@@ -35,6 +35,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_dlp_service_grpc
diff --git a/google-cloud-document_ai-v1/test/google/cloud/document_ai/v1/document_processor_service_operations_test.rb b/google-cloud-document_ai-v1/test/google/cloud/document_ai/v1/document_processor_service_operations_test.rb
index df0a9fb1fd1a..85e6c67711cb 100644
--- a/google-cloud-document_ai-v1/test/google/cloud/document_ai/v1/document_processor_service_operations_test.rb
+++ b/google-cloud-document_ai-v1/test/google/cloud/document_ai/v1/document_processor_service_operations_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_list_operations
diff --git a/google-cloud-document_ai-v1/test/google/cloud/document_ai/v1/document_processor_service_paths_test.rb b/google-cloud-document_ai-v1/test/google/cloud/document_ai/v1/document_processor_service_paths_test.rb
index f6b10a2ce263..ab4ddd792776 100644
--- a/google-cloud-document_ai-v1/test/google/cloud/document_ai/v1/document_processor_service_paths_test.rb
+++ b/google-cloud-document_ai-v1/test/google/cloud/document_ai/v1/document_processor_service_paths_test.rb
@@ -35,6 +35,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_evaluation_path
diff --git a/google-cloud-document_ai-v1/test/google/cloud/document_ai/v1/document_processor_service_rest_test.rb b/google-cloud-document_ai-v1/test/google/cloud/document_ai/v1/document_processor_service_rest_test.rb
index ab880f330b94..5662b95356b6 100644
--- a/google-cloud-document_ai-v1/test/google/cloud/document_ai/v1/document_processor_service_rest_test.rb
+++ b/google-cloud-document_ai-v1/test/google/cloud/document_ai/v1/document_processor_service_rest_test.rb
@@ -72,6 +72,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_process_document
diff --git a/google-cloud-document_ai-v1/test/google/cloud/document_ai/v1/document_processor_service_test.rb b/google-cloud-document_ai-v1/test/google/cloud/document_ai/v1/document_processor_service_test.rb
index 9377138db805..64d0bcd5300f 100644
--- a/google-cloud-document_ai-v1/test/google/cloud/document_ai/v1/document_processor_service_test.rb
+++ b/google-cloud-document_ai-v1/test/google/cloud/document_ai/v1/document_processor_service_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_process_document
diff --git a/google-cloud-document_ai-v1beta3/test/google/cloud/document_ai/v1beta3/document_processor_service_operations_test.rb b/google-cloud-document_ai-v1beta3/test/google/cloud/document_ai/v1beta3/document_processor_service_operations_test.rb
index c2abcb9d697c..67ef40936cc0 100644
--- a/google-cloud-document_ai-v1beta3/test/google/cloud/document_ai/v1beta3/document_processor_service_operations_test.rb
+++ b/google-cloud-document_ai-v1beta3/test/google/cloud/document_ai/v1beta3/document_processor_service_operations_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_list_operations
diff --git a/google-cloud-document_ai-v1beta3/test/google/cloud/document_ai/v1beta3/document_processor_service_paths_test.rb b/google-cloud-document_ai-v1beta3/test/google/cloud/document_ai/v1beta3/document_processor_service_paths_test.rb
index f7230247f7fe..9e6bc64a4910 100644
--- a/google-cloud-document_ai-v1beta3/test/google/cloud/document_ai/v1beta3/document_processor_service_paths_test.rb
+++ b/google-cloud-document_ai-v1beta3/test/google/cloud/document_ai/v1beta3/document_processor_service_paths_test.rb
@@ -35,6 +35,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_evaluation_path
diff --git a/google-cloud-document_ai-v1beta3/test/google/cloud/document_ai/v1beta3/document_processor_service_rest_test.rb b/google-cloud-document_ai-v1beta3/test/google/cloud/document_ai/v1beta3/document_processor_service_rest_test.rb
index f1e9d3aa0be9..543ab3b3b0f4 100644
--- a/google-cloud-document_ai-v1beta3/test/google/cloud/document_ai/v1beta3/document_processor_service_rest_test.rb
+++ b/google-cloud-document_ai-v1beta3/test/google/cloud/document_ai/v1beta3/document_processor_service_rest_test.rb
@@ -72,6 +72,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_process_document
diff --git a/google-cloud-document_ai-v1beta3/test/google/cloud/document_ai/v1beta3/document_processor_service_test.rb b/google-cloud-document_ai-v1beta3/test/google/cloud/document_ai/v1beta3/document_processor_service_test.rb
index d4a041481925..0c616355e934 100644
--- a/google-cloud-document_ai-v1beta3/test/google/cloud/document_ai/v1beta3/document_processor_service_test.rb
+++ b/google-cloud-document_ai-v1beta3/test/google/cloud/document_ai/v1beta3/document_processor_service_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_process_document
diff --git a/google-cloud-document_ai-v1beta3/test/google/cloud/document_ai/v1beta3/document_service_operations_test.rb b/google-cloud-document_ai-v1beta3/test/google/cloud/document_ai/v1beta3/document_service_operations_test.rb
index e48842ce031c..74fa29e2d518 100644
--- a/google-cloud-document_ai-v1beta3/test/google/cloud/document_ai/v1beta3/document_service_operations_test.rb
+++ b/google-cloud-document_ai-v1beta3/test/google/cloud/document_ai/v1beta3/document_service_operations_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_list_operations
diff --git a/google-cloud-document_ai-v1beta3/test/google/cloud/document_ai/v1beta3/document_service_paths_test.rb b/google-cloud-document_ai-v1beta3/test/google/cloud/document_ai/v1beta3/document_service_paths_test.rb
index e569873324b1..fa1a1fb664ab 100644
--- a/google-cloud-document_ai-v1beta3/test/google/cloud/document_ai/v1beta3/document_service_paths_test.rb
+++ b/google-cloud-document_ai-v1beta3/test/google/cloud/document_ai/v1beta3/document_service_paths_test.rb
@@ -35,6 +35,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_dataset_path
diff --git a/google-cloud-document_ai-v1beta3/test/google/cloud/document_ai/v1beta3/document_service_rest_test.rb b/google-cloud-document_ai-v1beta3/test/google/cloud/document_ai/v1beta3/document_service_rest_test.rb
index c7fc363d711f..f514d6b8dd74 100644
--- a/google-cloud-document_ai-v1beta3/test/google/cloud/document_ai/v1beta3/document_service_rest_test.rb
+++ b/google-cloud-document_ai-v1beta3/test/google/cloud/document_ai/v1beta3/document_service_rest_test.rb
@@ -72,6 +72,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_update_dataset
diff --git a/google-cloud-document_ai-v1beta3/test/google/cloud/document_ai/v1beta3/document_service_test.rb b/google-cloud-document_ai-v1beta3/test/google/cloud/document_ai/v1beta3/document_service_test.rb
index 2a2f61c89bdb..f30384834c8d 100644
--- a/google-cloud-document_ai-v1beta3/test/google/cloud/document_ai/v1beta3/document_service_test.rb
+++ b/google-cloud-document_ai-v1beta3/test/google/cloud/document_ai/v1beta3/document_service_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_update_dataset
diff --git a/google-cloud-document_ai/test/google/cloud/document_ai/client_test.rb b/google-cloud-document_ai/test/google/cloud/document_ai/client_test.rb
index e7162a4df362..f83af3e0bcbf 100644
--- a/google-cloud-document_ai/test/google/cloud/document_ai/client_test.rb
+++ b/google-cloud-document_ai/test/google/cloud/document_ai/client_test.rb
@@ -35,6 +35,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_document_processor_service_grpc
diff --git a/google-cloud-domains-v1/test/google/cloud/domains/v1/domains_operations_test.rb b/google-cloud-domains-v1/test/google/cloud/domains/v1/domains_operations_test.rb
index ee935ee68a39..234f634b24fd 100644
--- a/google-cloud-domains-v1/test/google/cloud/domains/v1/domains_operations_test.rb
+++ b/google-cloud-domains-v1/test/google/cloud/domains/v1/domains_operations_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_list_operations
diff --git a/google-cloud-domains-v1/test/google/cloud/domains/v1/domains_paths_test.rb b/google-cloud-domains-v1/test/google/cloud/domains/v1/domains_paths_test.rb
index 391e4135cd7f..82e253fe6090 100644
--- a/google-cloud-domains-v1/test/google/cloud/domains/v1/domains_paths_test.rb
+++ b/google-cloud-domains-v1/test/google/cloud/domains/v1/domains_paths_test.rb
@@ -35,6 +35,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_location_path
diff --git a/google-cloud-domains-v1/test/google/cloud/domains/v1/domains_rest_test.rb b/google-cloud-domains-v1/test/google/cloud/domains/v1/domains_rest_test.rb
index 0f8398ba5a4a..8b0c754de98f 100644
--- a/google-cloud-domains-v1/test/google/cloud/domains/v1/domains_rest_test.rb
+++ b/google-cloud-domains-v1/test/google/cloud/domains/v1/domains_rest_test.rb
@@ -72,6 +72,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_search_domains
diff --git a/google-cloud-domains-v1/test/google/cloud/domains/v1/domains_test.rb b/google-cloud-domains-v1/test/google/cloud/domains/v1/domains_test.rb
index 47c7b2557999..3fbbe1b4f858 100644
--- a/google-cloud-domains-v1/test/google/cloud/domains/v1/domains_test.rb
+++ b/google-cloud-domains-v1/test/google/cloud/domains/v1/domains_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_search_domains
diff --git a/google-cloud-domains-v1beta1/test/google/cloud/domains/v1beta1/domains_operations_test.rb b/google-cloud-domains-v1beta1/test/google/cloud/domains/v1beta1/domains_operations_test.rb
index 2f5f1cbae627..7bd07905b339 100644
--- a/google-cloud-domains-v1beta1/test/google/cloud/domains/v1beta1/domains_operations_test.rb
+++ b/google-cloud-domains-v1beta1/test/google/cloud/domains/v1beta1/domains_operations_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_list_operations
diff --git a/google-cloud-domains-v1beta1/test/google/cloud/domains/v1beta1/domains_paths_test.rb b/google-cloud-domains-v1beta1/test/google/cloud/domains/v1beta1/domains_paths_test.rb
index c1175b6dd9da..7b32f2b4a6a2 100644
--- a/google-cloud-domains-v1beta1/test/google/cloud/domains/v1beta1/domains_paths_test.rb
+++ b/google-cloud-domains-v1beta1/test/google/cloud/domains/v1beta1/domains_paths_test.rb
@@ -35,6 +35,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_location_path
diff --git a/google-cloud-domains-v1beta1/test/google/cloud/domains/v1beta1/domains_rest_test.rb b/google-cloud-domains-v1beta1/test/google/cloud/domains/v1beta1/domains_rest_test.rb
index 09e5c4cf4ac9..5d8a39c17fdc 100644
--- a/google-cloud-domains-v1beta1/test/google/cloud/domains/v1beta1/domains_rest_test.rb
+++ b/google-cloud-domains-v1beta1/test/google/cloud/domains/v1beta1/domains_rest_test.rb
@@ -72,6 +72,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_search_domains
diff --git a/google-cloud-domains-v1beta1/test/google/cloud/domains/v1beta1/domains_test.rb b/google-cloud-domains-v1beta1/test/google/cloud/domains/v1beta1/domains_test.rb
index 009784cb35ee..fe319b9219b1 100644
--- a/google-cloud-domains-v1beta1/test/google/cloud/domains/v1beta1/domains_test.rb
+++ b/google-cloud-domains-v1beta1/test/google/cloud/domains/v1beta1/domains_test.rb
@@ -58,6 +58,10 @@ def universe_domain
     def stub_logger
       nil
     end
+
+    def logger
+      nil
+    end
   end
 
   def test_search_domains