Merge pull request #146 from azul/refactor/engines

Refactor/engines

1 files changed, 46 insertions, 0 deletions

diff --git a/test/support/assert_responses.rb b/test/support/assert_responses.rb
new file mode 100644
index 0000000..b01166f
--- /dev/null
+++ b/test/support/assert_responses.rb
@@ -0,0 +1,46 @@
+module AssertResponses
+
+  # response that works with different TestCases:
+  # ActionController::TestCase has @response
+  # ActionDispatch::IntegrationTest has @response
+  # Rack::Test::Methods defines last_response
+  def get_response
+    @response || last_response
+  end
+
+  def assert_attachement_filename(name)
+    assert_equal %Q(attachment; filename="#{name}"),
+      get_response.headers["Content-Disposition"]
+  end
+
+  def json_response
+    response = JSON.parse(get_response.body)
+    response.respond_to?(:with_indifferent_access) ?
+      response.with_indifferent_access :
+      response
+  end
+
+  def assert_json_response(object)
+    assert_equal 'application/json',
+      get_response.content_type.to_s.split(';').first
+    if object.is_a? Hash
+      object.stringify_keys! if object.respond_to? :stringify_keys!
+      assert_equal object, json_response
+    else
+      assert_equal object.to_json, get_response.body
+    end
+  end
+
+  def assert_json_error(object)
+    object.stringify_keys! if object.respond_to? :stringify_keys!
+    assert_json_response :errors => object
+  end
+end
+
+class ::ActionController::TestCase
+  include AssertResponses
+end
+
+class ::ActionDispatch::IntegrationTest
+  include AssertResponses
+end