Add poro_without_caching builder

Author: bf4

test/active_model_serializers/model_test.rb

@@ -44,7 +44,7 @@ class BasicModelTest < ActiveSupport::TestCase
     end
 
     def test_initialization_with_string_keys
-      klass = subclass_without_caching_support do
+      klass = poro_without_caching_support do
         attributes :key
       end
       value = 'value'
@@ -55,7 +55,7 @@ def test_initialization_with_string_keys
     end
 
     def test_attributes_can_be_read_for_serialization
-      klass = subclass_without_caching_support do
+      klass = poro_without_caching_support do
         attributes :one, :two, :three
       end
       original_attributes = { one: 1, two: 2, three: 3 }
@@ -77,18 +77,8 @@ def test_attributes_can_be_read_for_serialization
     end
 
     def test_does_not_include_caching_module
-      klass = subclass_without_caching_support
+      klass = poro_without_caching_support
       refute klass.included_modules.include?(ActiveModelSerializers::Model::Caching)
     end
-
-    def subclass_without_caching_support(&block)
-      original_caching_support = ActiveModelSerializers::Model.add_caching_support
-      ActiveModelSerializers::Model.add_caching_support = false
-      Class.new(ActiveModelSerializers::Model) do
-        instance_exec(&block) if block
-      end
-    ensure
-      ActiveModelSerializers::Model.add_caching_support = original_caching_support
-    end
   end
 end

test/support/poro.rb

@@ -0,0 +1,13 @@
+module ActiveModelSerializersPoroSupport
+  def poro_without_caching_support(superklass = ActiveModelSerializers::Model, &block)
+    original_caching_support = superklass.add_caching_support
+    superklass.add_caching_support = false
+    Class.new(superklass) do
+      instance_exec(&block) if block
+    end
+  ensure
+    superklass.add_caching_support = original_caching_support
+  end
+end
+Minitest::Test.include ActiveModelSerializersPoroSupport
+Minitest::Test.extend ActiveModelSerializersPoroSupport

test/test_helper.rb

@@ -48,6 +48,8 @@ def serialization_options(options)
 
 require 'support/rails5_shims'
 
+require 'support/poro'
+
 require 'fixtures/active_record'
 
 require 'fixtures/poro'