1 files changed, 158 insertions, 158 deletions

diff --git a/activerecord/test/cases/migration/references_foreign_key_test.rb b/activerecord/test/cases/migration/references_foreign_key_test.rb
index 9e19eb9f73..528811db49 100644
--- a/activerecord/test/cases/migration/references_foreign_key_test.rb
+++ b/activerecord/test/cases/migration/references_foreign_key_test.rb
@@ -1,216 +1,216 @@
-require 'cases/helper'
+require "cases/helper"
 
 if ActiveRecord::Base.connection.supports_foreign_keys?
-module ActiveRecord
-  class Migration
-    class ReferencesForeignKeyTest < ActiveRecord::TestCase
-      setup do
-        @connection = ActiveRecord::Base.connection
-        @connection.create_table(:testing_parents, force: true)
-      end
-
-      teardown do
-        @connection.drop_table "testings", if_exists: true
-        @connection.drop_table "testing_parents", if_exists: true
-      end
+  module ActiveRecord
+    class Migration
+      class ReferencesForeignKeyTest < ActiveRecord::TestCase
+        setup do
+          @connection = ActiveRecord::Base.connection
+          @connection.create_table(:testing_parents, force: true)
+        end
 
-      test "foreign keys can be created with the table" do
-        @connection.create_table :testings do |t|
-          t.references :testing_parent, foreign_key: true
+        teardown do
+          @connection.drop_table "testings", if_exists: true
+          @connection.drop_table "testing_parents", if_exists: true
         end
 
-        fk = @connection.foreign_keys("testings").first
-        assert_equal "testings", fk.from_table
-        assert_equal "testing_parents", fk.to_table
-      end
+        test "foreign keys can be created with the table" do
+          @connection.create_table :testings do |t|
+            t.references :testing_parent, foreign_key: true
+          end
 
-      test "no foreign key is created by default" do
-        @connection.create_table :testings do |t|
-          t.references :testing_parent
+          fk = @connection.foreign_keys("testings").first
+          assert_equal "testings", fk.from_table
+          assert_equal "testing_parents", fk.to_table
         end
 
-        assert_equal [], @connection.foreign_keys("testings")
-      end
-
-      test "foreign keys can be created in one query when index is not added" do
-        assert_queries(1) do
+        test "no foreign key is created by default" do
           @connection.create_table :testings do |t|
-            t.references :testing_parent, foreign_key: true, index: false
+            t.references :testing_parent
           end
-        end
-      end
 
-      test "options hash can be passed" do
-        @connection.change_table :testing_parents do |t|
-          t.integer :other_id
-          t.index :other_id, unique: true
+          assert_equal [], @connection.foreign_keys("testings")
         end
-        @connection.create_table :testings do |t|
-          t.references :testing_parent, foreign_key: { primary_key: :other_id }
+
+        test "foreign keys can be created in one query when index is not added" do
+          assert_queries(1) do
+            @connection.create_table :testings do |t|
+              t.references :testing_parent, foreign_key: true, index: false
+            end
+          end
         end
 
-        fk = @connection.foreign_keys("testings").find { |k| k.to_table == "testing_parents" }
-        assert_equal "other_id", fk.primary_key
-      end
+        test "options hash can be passed" do
+          @connection.change_table :testing_parents do |t|
+            t.integer :other_id
+            t.index :other_id, unique: true
+          end
+          @connection.create_table :testings do |t|
+            t.references :testing_parent, foreign_key: { primary_key: :other_id }
+          end
 
-      test "to_table option can be passed" do
-        @connection.create_table :testings do |t|
-          t.references :parent, foreign_key: { to_table: :testing_parents }
+          fk = @connection.foreign_keys("testings").find { |k| k.to_table == "testing_parents" }
+          assert_equal "other_id", fk.primary_key
         end
-        fks = @connection.foreign_keys("testings")
-        assert_equal([["testings", "testing_parents", "parent_id"]],
-                     fks.map {|fk| [fk.from_table, fk.to_table, fk.column] })
-      end
 
-      test "foreign keys cannot be added to polymorphic relations when creating the table" do
-        @connection.create_table :testings do |t|
-          assert_raises(ArgumentError) do
-            t.references :testing_parent, polymorphic: true, foreign_key: true
+        test "to_table option can be passed" do
+          @connection.create_table :testings do |t|
+            t.references :parent, foreign_key: { to_table: :testing_parents }
           end
+          fks = @connection.foreign_keys("testings")
+          assert_equal([["testings", "testing_parents", "parent_id"]],
+                       fks.map { |fk| [fk.from_table, fk.to_table, fk.column] })
         end
-      end
 
-      test "foreign keys can be created while changing the table" do
-        @connection.create_table :testings
-        @connection.change_table :testings do |t|
-          t.references :testing_parent, foreign_key: true
+        test "foreign keys cannot be added to polymorphic relations when creating the table" do
+          @connection.create_table :testings do |t|
+            assert_raises(ArgumentError) do
+              t.references :testing_parent, polymorphic: true, foreign_key: true
+            end
+          end
         end
 
-        fk = @connection.foreign_keys("testings").first
-        assert_equal "testings", fk.from_table
-        assert_equal "testing_parents", fk.to_table
-      end
+        test "foreign keys can be created while changing the table" do
+          @connection.create_table :testings
+          @connection.change_table :testings do |t|
+            t.references :testing_parent, foreign_key: true
+          end
 
-      test "foreign keys are not added by default when changing the table" do
-        @connection.create_table :testings
-        @connection.change_table :testings do |t|
-          t.references :testing_parent
+          fk = @connection.foreign_keys("testings").first
+          assert_equal "testings", fk.from_table
+          assert_equal "testing_parents", fk.to_table
         end
 
-        assert_equal [], @connection.foreign_keys("testings")
-      end
+        test "foreign keys are not added by default when changing the table" do
+          @connection.create_table :testings
+          @connection.change_table :testings do |t|
+            t.references :testing_parent
+          end
 
-      test "foreign keys accept options when changing the table" do
-        @connection.change_table :testing_parents do |t|
-          t.integer :other_id
-          t.index :other_id, unique: true
-        end
-        @connection.create_table :testings
-        @connection.change_table :testings do |t|
-          t.references :testing_parent, foreign_key: { primary_key: :other_id }
+          assert_equal [], @connection.foreign_keys("testings")
         end
 
-        fk = @connection.foreign_keys("testings").find { |k| k.to_table == "testing_parents" }
-        assert_equal "other_id", fk.primary_key
-      end
-
-      test "foreign keys cannot be added to polymorphic relations when changing the table" do
-        @connection.create_table :testings
-        @connection.change_table :testings do |t|
-          assert_raises(ArgumentError) do
-            t.references :testing_parent, polymorphic: true, foreign_key: true
+        test "foreign keys accept options when changing the table" do
+          @connection.change_table :testing_parents do |t|
+            t.integer :other_id
+            t.index :other_id, unique: true
+          end
+          @connection.create_table :testings
+          @connection.change_table :testings do |t|
+            t.references :testing_parent, foreign_key: { primary_key: :other_id }
           end
-        end
-      end
 
-      test "foreign key column can be removed" do
-        @connection.create_table :testings do |t|
-          t.references :testing_parent, index: true, foreign_key: true
+          fk = @connection.foreign_keys("testings").find { |k| k.to_table == "testing_parents" }
+          assert_equal "other_id", fk.primary_key
         end
 
-        assert_difference "@connection.foreign_keys('testings').size", -1 do
-          @connection.remove_reference :testings, :testing_parent, foreign_key: true
+        test "foreign keys cannot be added to polymorphic relations when changing the table" do
+          @connection.create_table :testings
+          @connection.change_table :testings do |t|
+            assert_raises(ArgumentError) do
+              t.references :testing_parent, polymorphic: true, foreign_key: true
+            end
+          end
         end
-      end
 
-      test "foreign key methods respect pluralize_table_names" do
-        begin
-          original_pluralize_table_names = ActiveRecord::Base.pluralize_table_names
-          ActiveRecord::Base.pluralize_table_names = false
-          @connection.create_table :testing
-          @connection.change_table :testing_parents do |t|
-            t.references :testing, foreign_key: true
+        test "foreign key column can be removed" do
+          @connection.create_table :testings do |t|
+            t.references :testing_parent, index: true, foreign_key: true
           end
 
-          fk = @connection.foreign_keys("testing_parents").first
-          assert_equal "testing_parents", fk.from_table
-          assert_equal "testing", fk.to_table
+          assert_difference "@connection.foreign_keys('testings').size", -1 do
+            @connection.remove_reference :testings, :testing_parent, foreign_key: true
+          end
+        end
 
-          assert_difference "@connection.foreign_keys('testing_parents').size", -1 do
-            @connection.remove_reference :testing_parents, :testing, foreign_key: true
+        test "foreign key methods respect pluralize_table_names" do
+          begin
+            original_pluralize_table_names = ActiveRecord::Base.pluralize_table_names
+            ActiveRecord::Base.pluralize_table_names = false
+            @connection.create_table :testing
+            @connection.change_table :testing_parents do |t|
+              t.references :testing, foreign_key: true
+            end
+
+            fk = @connection.foreign_keys("testing_parents").first
+            assert_equal "testing_parents", fk.from_table
+            assert_equal "testing", fk.to_table
+
+            assert_difference "@connection.foreign_keys('testing_parents').size", -1 do
+              @connection.remove_reference :testing_parents, :testing, foreign_key: true
+            end
+          ensure
+            ActiveRecord::Base.pluralize_table_names = original_pluralize_table_names
+            @connection.drop_table "testing", if_exists: true
           end
-        ensure
-          ActiveRecord::Base.pluralize_table_names = original_pluralize_table_names
-          @connection.drop_table "testing", if_exists: true
         end
-      end
 
-      class CreateDogsMigration < ActiveRecord::Migration::Current
-        def change
-          create_table :dog_owners
+        class CreateDogsMigration < ActiveRecord::Migration::Current
+          def change
+            create_table :dog_owners
 
-          create_table :dogs do |t|
-            t.references :dog_owner, foreign_key: true
+            create_table :dogs do |t|
+              t.references :dog_owner, foreign_key: true
+            end
           end
         end
-      end
 
-      def test_references_foreign_key_with_prefix
-        ActiveRecord::Base.table_name_prefix = 'p_'
-        migration = CreateDogsMigration.new
-        silence_stream($stdout) { migration.migrate(:up) }
-        assert_equal 1, @connection.foreign_keys("p_dogs").size
-      ensure
-        silence_stream($stdout) { migration.migrate(:down) }
-        ActiveRecord::Base.table_name_prefix = nil
-      end
+        def test_references_foreign_key_with_prefix
+          ActiveRecord::Base.table_name_prefix = "p_"
+          migration = CreateDogsMigration.new
+          silence_stream($stdout) { migration.migrate(:up) }
+          assert_equal 1, @connection.foreign_keys("p_dogs").size
+        ensure
+          silence_stream($stdout) { migration.migrate(:down) }
+          ActiveRecord::Base.table_name_prefix = nil
+        end
 
-      def test_references_foreign_key_with_suffix
-        ActiveRecord::Base.table_name_suffix = '_s'
-        migration = CreateDogsMigration.new
-        silence_stream($stdout) { migration.migrate(:up) }
-        assert_equal 1, @connection.foreign_keys("dogs_s").size
-      ensure
-        silence_stream($stdout) { migration.migrate(:down) }
-        ActiveRecord::Base.table_name_suffix = nil
-      end
+        def test_references_foreign_key_with_suffix
+          ActiveRecord::Base.table_name_suffix = "_s"
+          migration = CreateDogsMigration.new
+          silence_stream($stdout) { migration.migrate(:up) }
+          assert_equal 1, @connection.foreign_keys("dogs_s").size
+        ensure
+          silence_stream($stdout) { migration.migrate(:down) }
+          ActiveRecord::Base.table_name_suffix = nil
+        end
 
-      test "multiple foreign keys can be added to the same table" do
-        @connection.create_table :testings do |t|
-          t.integer :col_1
-          t.integer :col_2
+        test "multiple foreign keys can be added to the same table" do
+          @connection.create_table :testings do |t|
+            t.integer :col_1
+            t.integer :col_2
 
-          t.foreign_key :testing_parents, column: :col_1
-          t.foreign_key :testing_parents, column: :col_2
-        end
+            t.foreign_key :testing_parents, column: :col_1
+            t.foreign_key :testing_parents, column: :col_2
+          end
 
-        fks = @connection.foreign_keys("testings")
+          fks = @connection.foreign_keys("testings")
 
-        fk_definitions = fks.map {|fk| [fk.from_table, fk.to_table, fk.column] }
-        assert_equal([["testings", "testing_parents", "col_1"],
-                      ["testings", "testing_parents", "col_2"]], fk_definitions)
+          fk_definitions = fks.map { |fk| [fk.from_table, fk.to_table, fk.column] }
+          assert_equal([["testings", "testing_parents", "col_1"],
+                        ["testings", "testing_parents", "col_2"]], fk_definitions)
+        end
       end
     end
   end
-end
 else
-class ReferencesWithoutForeignKeySupportTest < ActiveRecord::TestCase
-  setup do
-    @connection = ActiveRecord::Base.connection
-    @connection.create_table(:testing_parents, force: true)
-  end
-
-  teardown do
-    @connection.drop_table("testings", if_exists: true)
-    @connection.drop_table("testing_parents", if_exists: true)
-  end
+  class ReferencesWithoutForeignKeySupportTest < ActiveRecord::TestCase
+    setup do
+      @connection = ActiveRecord::Base.connection
+      @connection.create_table(:testing_parents, force: true)
+    end
 
-  test "ignores foreign keys defined with the table" do
-    @connection.create_table :testings do |t|
-      t.references :testing_parent, foreign_key: true
+    teardown do
+      @connection.drop_table("testings", if_exists: true)
+      @connection.drop_table("testing_parents", if_exists: true)
     end
 
-    assert_includes @connection.data_sources, "testings"
+    test "ignores foreign keys defined with the table" do
+      @connection.create_table :testings do |t|
+        t.references :testing_parent, foreign_key: true
+      end
+
+      assert_includes @connection.data_sources, "testings"
+    end
   end
 end
-end