Make puma log silence completely

.travis.yml

@@ -1,5 +1,12 @@
 language: ruby
 
+sudo: required
+addons:
+  chrome: stable
+  apt:
+    packages:
+      - chromium-chromedriver
+
 # We deviate from the rspec-dev cache setting here.
 #
 # Travis has special bundler support where it knows to run `bundle clean`
@@ -28,6 +35,7 @@ before_script:
   # Rails 4+ complains with a bundler rails binstub in PROJECT_ROOT/bin/
   - rm -f bin/rails
   - bundle exec rails --version
+  - ln -s /usr/lib/chromium-browser/chromedriver ~/bin/chromedriver
 
 script: "script/run_build 2>&1"
 

Changelog.md

@@ -7,6 +7,8 @@ Enhancements:
 * The scaffold generator now generates request specs in preference to controller specs.
   (Luka Lüdicke, #2288)
 * Add configuration option to disable ActiveRecord. (Jon Rowe, Phil Pirozhkov, Hermann Mayer, #2266)
+*  Set `ActionDispatch::SystemTesting::Server.silence_puma = true` when running system specs.
+  (ta1kt0me, Benoit Tigeot, #2289)
 
 Bug Fixes:
 

Gemfile-rails-dependencies

@@ -24,6 +24,7 @@ when /stable$/
   end
 when nil, false, ""
   gem "rails", "~> 6.0.0"
+  gem "puma"
   gem 'activerecord-jdbcsqlite3-adapter', platforms: [:jruby]
 else
   gem "rails", version

Rakefile

@@ -72,12 +72,13 @@ namespace :generate do
         sh "bundle binstubs railties" unless File.exist?("bin/rails")
 
         application_file = File.read("config/application.rb")
+        application_file.gsub!("config.assets.enabled = true", "config.assets.enabled = false")
+        application_file.gsub!('# require "sprockets/railtie"', 'require "sprockets/railtie"')
+
         sh "rm config/application.rb"
+
         File.open("config/application.rb", "w") do |f|
-          f.write application_file.gsub(
-            "config.assets.enabled = true",
-            "config.assets.enabled = false"
-          )
+          f.write(application_file)
         end
       end
     end
@@ -197,12 +198,13 @@ namespace :no_active_record do
           sh "bundle binstubs railties" unless File.exist?("bin/rails")
 
           application_file = File.read("config/application.rb")
+          application_file.gsub!("config.assets.enabled = true", "config.assets.enabled = false")
+          application_file.gsub!('# require "sprockets/railtie"', 'require "sprockets/railtie"')
+
           sh "rm config/application.rb"
+
           File.open("config/application.rb", "w") do |f|
-            f.write application_file.gsub(
-              "config.assets.enabled = true",
-              "config.assets.enabled = false"
-            )
+            f.write(application_file)
           end
         end
       end

features/system_specs/system_specs.feature

@@ -25,7 +25,7 @@ Feature: System spec
     javascript, you do not need [DatabaseCleaner](https://github.com/DatabaseCleaner/database_cleaner).
 
     @system_test
-    Scenario: System specs
+    Scenario: System specs driven by rack_test
         Given a file named "spec/system/widget_system_spec.rb" with:
           """ruby
           require "rails_helper"
@@ -81,3 +81,29 @@ Feature: System spec
       """
       When I run `rspec spec/system/some_job_system_spec.rb`
       Then the example should pass
+
+    @system_test
+    Scenario: System specs driven by selenium_chrome_headless
+        Given a file named "spec/system/widget_system_spec.rb" with:
+          """ruby
+          require "rails_helper"
+
+          RSpec.describe "Widget management", :type => :system do
+            before do
+              driven_by(:selenium_chrome_headless)
+            end
+
+            it "enables me to create widgets" do
+              visit "/widgets/new"
+
+              fill_in "Name", :with => "My Widget"
+              click_button "Create Widget"
+
+              expect(page).to have_text("Widget was successfully created.")
+            end
+          end
+          """
+        When I run `rspec spec/system/widget_system_spec.rb`
+        Then the output should contain "1 example, 0 failures"
+        And the output should not contain "starting Puma"
+        And the exit status should be 0

lib/rspec/rails/example/system_example_group.rb

@@ -50,6 +50,10 @@ def app
       end
 
       included do |other|
+        ActiveSupport.on_load(:action_dispatch_system_test_case) do
+          ActionDispatch::SystemTesting::Server.silence_puma = true
+        end
+
         begin
           require 'capybara'
           require 'action_dispatch/system_test_case'