Fixed Rails 4 Controller Scaffold Generator.

test/integration/generators/scaffold_controller_generator_test.rb

@@ -0,0 +1,65 @@
+require 'test_helper'
+require 'rails'
+require 'test_app'
+require 'active_model/serializer/generators/serializer/scaffold_controller_generator'
+
+class ScaffoldControllerGeneratorTest < Rails::Generators::TestCase
+  destination File.expand_path('../../../tmp', __FILE__)
+  setup :prepare_destination
+
+  tests Rails::Generators::ScaffoldControllerGenerator
+  arguments %w(account name:string description:text business:references)
+
+  def test_generated_controller
+    run_generator
+
+    assert_file 'app/controllers/accounts_controller.rb' do |content|
+      
+      assert_instance_method :index, content do |m|
+        assert_match /@accounts = Account\.all/, m
+        assert_match /format.html/, m
+        assert_match /format.json \{ render json: @accounts \}/, m
+      end
+
+      assert_instance_method :show, content do |m|
+        assert_match /format.html/, m
+        assert_match /format.json \{ render json: @account \}/, m
+      end
+
+      assert_instance_method :new, content do |m|
+        assert_match /@account = Account\.new/, m
+      end
+
+      assert_instance_method :edit, content do |m|
+        assert m.blank?
+      end
+
+      assert_instance_method :create, content do |m|
+        assert_match /@account = Account\.new\(account_params\)/, m
+        assert_match /@account\.save/, m
+        assert_match /format\.html \{ redirect_to @account, notice: 'Account was successfully created\.' \}/, m
+        assert_match /format\.json \{ render json: @account, status: :created \}/, m
+        assert_match /format\.html \{ render action: 'new' \}/, m
+        assert_match /format\.json \{ render json: @account\.errors, status: :unprocessable_entity \}/, m
+      end
+
+      assert_instance_method :update, content do |m|
+        assert_match /format\.html \{ redirect_to @account, notice: 'Account was successfully updated\.' \}/, m
+        assert_match /format\.json \{ head :no_content \}/, m
+        assert_match /format\.html \{ render action: 'edit' \}/, m
+        assert_match /format\.json \{ render json: @account.errors, status: :unprocessable_entity \}/, m
+      end
+
+      assert_instance_method :destroy, content do |m|
+        assert_match /@account\.destroy/, m
+        assert_match /format\.html { redirect_to accounts_url \}/, m
+        assert_match /format\.json \{ head :no_content \}/, m
+      end
+
+      assert_match(/def account_params/, content)
+      assert_match(/params\.require\(:account\)\.permit\(:name, :description, :business_id\)/, content)
+
+    end
+
+  end
+end