CheckoutV2: Add Amount Allocations object

lib/active_merchant/billing/gateways/checkout_v2.rb

@@ -145,6 +145,7 @@ def build_auth_or_purchase(post, amount, payment_method, options)
         add_3ds(post, options)
         add_metadata(post, options, payment_method)
         add_processing_channel(post, options)
+        add_amount_allocations_data(post, options)
         add_marketplace_data(post, options)
         add_recipient_data(post, options)
         add_processing_data(post, options)
@@ -503,6 +504,14 @@ def add_marketplace_data(post, options)
         end
       end
 
+      def add_amount_allocations_data(post, options)
+        return unless options[:amount_allocations].is_a?(Array)
+
+        post[:amount_allocations] = options[:amount_allocations].select do |v|
+          v[:id].present? && v[:amount].present?
+        end
+      end
+
       def access_token_header
         {
           'Authorization' => "Basic #{Base64.encode64("#{@options[:client_id]}:#{@options[:client_secret]}").delete("\n")}",

test/remote/gateways/remote_checkout_v2_test.rb

@@ -85,6 +85,14 @@ def setup
       email: '[email protected]',
       processing_channel_id: 'pc_lxgl7aqahkzubkundd2l546hdm'
     }
+    @options_for_verify = @options.merge({
+      amount_allocations: [
+        {
+          id: 'ent_123',
+          amount: 0
+        }
+      ]
+    })
     @additional_options = @options.merge(
       card_on_file: true,
       transaction_indicator: 2,
@@ -1149,6 +1157,26 @@ def test_failed_verify
     assert_match %r{request_invalid: card_number_invalid}, response.message
   end
 
+  def test_successful_verify_with_ammount_allocations
+    response = @gateway.verify(@credit_card, @options_for_verify)
+    assert_success response
+    assert_match %r{Succeeded}, response.message
+  end
+
+  def test_successful_verify_via_oauth_with_ammount_allocations
+    response = @gateway_oauth.verify(@credit_card, @options_for_verify)
+    assert_success response
+    assert_match %r{Succeeded}, response.message
+    assert_not_nil response.responses.first.params['access_token']
+    assert_not_nil response.responses.first.params['expires']
+  end
+
+  def test_failed_verify_with_ammount_allocations
+    response = @gateway.verify(@declined_card, @options_for_verify)
+    assert_failure response
+    assert_match %r{request_invalid: card_number_invalid}, response.message
+  end
+
   def test_expired_card_returns_error_code
     response = @gateway.purchase(@amount, @expired_card, @options)
     assert_failure response

test/unit/gateways/checkout_v2_test.rb

@@ -482,6 +482,46 @@ def test_successful_authorize_and_capture_with_additional_options
     assert_success capture
   end
 
+  def test_successful_authorize_and_capture_with_additional_options_ammount_allocation
+    response = stub_comms(@gateway, :ssl_request) do
+      options = {
+        card_on_file: true,
+        transaction_indicator: 2,
+        previous_charge_id: 'pay_123',
+        processing_channel_id: 'pc_123',
+        amount_allocations: [
+          {
+            id: 'ent_123',
+            amount: 49
+          },
+          {
+            id: 'ent_456',
+            amount: 51
+          },
+          {
+            id: 'ent_789'
+          }
+        ]
+      }
+      @gateway.authorize(@amount, @credit_card, options)
+    end.check_request do |_method, _endpoint, data, _headers|
+      assert_match(%r{"stored":"true"}, data)
+      assert_match(%r{"payment_type":"Recurring"}, data)
+      assert_match(%r{"previous_payment_id":"pay_123"}, data)
+      assert_match(%r{"processing_channel_id":"pc_123"}, data)
+      assert_match(/"amount_allocations\":\[{\"id\":\"ent_123\",\"amount\":49},{\"id\":\"ent_456\",\"amount\":51}\]/, data)
+    end.respond_with(successful_authorize_response)
+
+    assert_success response
+    assert_equal 'pay_fj3xswqe3emuxckocjx6td73ni', response.authorization
+
+    capture = stub_comms(@gateway, :ssl_request) do
+      @gateway.capture(@amount, response.authorization)
+    end.respond_with(successful_capture_response)
+
+    assert_success capture
+  end
+
   def test_successful_purchase_with_stored_credentials
     initial_response = stub_comms(@gateway, :ssl_request) do
       initial_options = {