From 86ebe0bd36e03b7b7531d818f65cacdb03766abe Mon Sep 17 00:00:00 2001
From: Jeremy Kemper <jeremy@bitsweat.net>
Date: Wed, 26 Sep 2012 11:16:43 -0700
Subject: Tests tag the Rails log with the current test class and test case

---
 activesupport/lib/active_support/test_case.rb      |  2 ++
 .../lib/active_support/testing/tagged_logging.rb   | 30 ++++++++++++++++++++++
 2 files changed, 32 insertions(+)
 create mode 100644 activesupport/lib/active_support/testing/tagged_logging.rb

(limited to 'activesupport/lib/active_support')

diff --git a/activesupport/lib/active_support/test_case.rb b/activesupport/lib/active_support/test_case.rb
index 60bd4ace9b..1f874b56db 100644
--- a/activesupport/lib/active_support/test_case.rb
+++ b/activesupport/lib/active_support/test_case.rb
@@ -1,5 +1,6 @@
 gem 'minitest' # make sure we get the gem, not stdlib
 require 'minitest/spec'
+require 'active_support/testing/tagged_logging'
 require 'active_support/testing/setup_and_teardown'
 require 'active_support/testing/assertions'
 require 'active_support/testing/deprecation'
@@ -33,6 +34,7 @@ module ActiveSupport
       :sorted
     end
 
+    include ActiveSupport::Testing::TaggedLogging
     include ActiveSupport::Testing::SetupAndTeardown
     include ActiveSupport::Testing::Assertions
     include ActiveSupport::Testing::Deprecation
diff --git a/activesupport/lib/active_support/testing/tagged_logging.rb b/activesupport/lib/active_support/testing/tagged_logging.rb
new file mode 100644
index 0000000000..899467c45f
--- /dev/null
+++ b/activesupport/lib/active_support/testing/tagged_logging.rb
@@ -0,0 +1,30 @@
+require 'active_support/concern'
+
+module ActiveSupport
+  module Testing
+    module TaggedLogging
+      extend ActiveSupport::Concern
+
+      attr_writer :tagged_logger
+
+      def before_setup
+        tagged_logger.push_tags(self.class.name, __name__) if tagged_logging?
+        super
+      end
+
+      def after_teardown
+        super
+        tagged_logger.pop_tags(2) if tagged_logging?
+      end
+
+      private
+        def tagged_logger
+          @tagged_logger ||= (defined?(Rails.logger) && Rails.logger)
+        end
+
+        def tagged_logging?
+          tagged_logger && tagged_logger.respond_to?(:push_tags)
+        end
+    end
+  end
+end
-- 
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