From fe3ceabeed6bde67eb9c0e64b27e133a66e13d83 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jos=C3=A9=20Valim?= <jose.valim@gmail.com>
Date: Tue, 12 Jan 2010 17:48:09 +0100
Subject: Set up subscriber on initialization.

---
 railties/test/application/generators_test.rb    |  2 +-
 railties/test/application/notifications_test.rb | 46 ++++++++++++++++++++++---
 railties/test/subscriber_test.rb                | 10 ++++++
 3 files changed, 52 insertions(+), 6 deletions(-)

(limited to 'railties/test')

diff --git a/railties/test/application/generators_test.rb b/railties/test/application/generators_test.rb
index 0c858d6394..e1e51c318c 100644
--- a/railties/test/application/generators_test.rb
+++ b/railties/test/application/generators_test.rb
@@ -52,8 +52,8 @@ module ApplicationTests
         config.generators.test_framework :rspec
       RUBY
 
-      require "#{app_path}/config/environment"
       # Initialize the application
+      require "#{app_path}/config/environment"
       require "rails/generators"
       Rails::Generators.configure!
 
diff --git a/railties/test/application/notifications_test.rb b/railties/test/application/notifications_test.rb
index b57e829cca..1eb0777db8 100644
--- a/railties/test/application/notifications_test.rb
+++ b/railties/test/application/notifications_test.rb
@@ -12,28 +12,64 @@ module ApplicationTests
     end
   end
 
+  class MockLogger
+    def method_missing(*args)
+      @logged ||= []
+      @logged << args.last
+    end
+
+    def logged
+      @logged.compact.map { |l| l.to_s.strip }
+    end
+  end
+
   class NotificationsTest < Test::Unit::TestCase
     include ActiveSupport::Testing::Isolation
 
     def setup
       build_app
       boot_rails
+    end
+
+    def instrument(*args, &block)
+      ActiveSupport::Notifications.instrument(*args, &block)
+    end
+
+    def wait
+      ActiveSupport::Notifications.notifier.wait
+    end
+
+    test "new queue is set" do
+      # We don't want to load all frameworks, so remove them and clean up environments.
+      use_frameworks []
       FileUtils.rm_rf("#{app_path}/config/environments")
-      require "active_support/notifications"
-      @events = []
 
       add_to_config <<-RUBY
         config.notifications.notifier = ActiveSupport::Notifications::Notifier.new(ApplicationTests::MyQueue.new)
       RUBY
-    end
 
-    test "new queue is set" do
-      use_frameworks []
       require "#{app_path}/config/environment"
 
       assert_raise RuntimeError do
         ActiveSupport::Notifications.publish('foo')
       end
     end
+
+    test "rails subscribers are added" do
+      add_to_config <<-RUBY
+        config.colorize_logging = false
+      RUBY
+
+      require "#{app_path}/config/environment"
+
+      ActiveRecord::Base.logger = logger = MockLogger.new
+
+      # Mimic an ActiveRecord notifications
+      instrument "active_record.sql", :name => "SQL", :sql => "SHOW tables"
+      wait
+
+      assert_equal 1, logger.logged.size
+      assert_match /SHOW tables/, logger.logged.last
+    end
   end
 end
diff --git a/railties/test/subscriber_test.rb b/railties/test/subscriber_test.rb
index ada40e2d2b..0d8793abab 100644
--- a/railties/test/subscriber_test.rb
+++ b/railties/test/subscriber_test.rb
@@ -22,7 +22,10 @@ ActiveSupport::Notifications.subscribe do |*args|
 end
 
 class MySubscriber < Rails::Subscriber
+  attr_reader :event
+
   def some_event(event)
+    @event = event
     info event.name
   end
 
@@ -85,6 +88,13 @@ class SubscriberTest < ActiveSupport::TestCase
     assert_equal %w(my_subscriber.some_event), @logger.logged(:info)
   end
 
+  def test_event_is_an_active_support_notifications_event
+    Rails::Subscriber.add :my_subscriber, @subscriber
+    instrument "my_subscriber.some_event"
+    wait
+    assert_kind_of ActiveSupport::Notifications::Event, @subscriber.event
+  end
+
   def test_does_not_send_the_event_if_it_doesnt_match_the_class
     Rails::Subscriber.add :my_subscriber, @subscriber
     instrument "my_subscriber.unknown_event"
-- 
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