From 284ca810c17a89d15d809ba203289487044fcff9 Mon Sep 17 00:00:00 2001
From: Josh Kalderimis <josh.kalderimis@gmail.com>
Date: Sat, 2 Apr 2011 10:51:47 +0200
Subject: remove AM delegating register_observer and register_interceptor to
 Mail and instead implement smarter versions allowing for string class names,
 also added proper Railtie support with tests.
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Signed-off-by: José Valim <jose.valim@gmail.com>
---
 railties/test/application/configuration_test.rb | 65 +++++++++++++++++++++++++
 1 file changed, 65 insertions(+)

(limited to 'railties/test/application')

diff --git a/railties/test/application/configuration_test.rb b/railties/test/application/configuration_test.rb
index 044fd2a278..ce530b4b77 100644
--- a/railties/test/application/configuration_test.rb
+++ b/railties/test/application/configuration_test.rb
@@ -1,5 +1,18 @@
 require "isolation/abstract_unit"
 
+class ::MyMailInterceptor
+  def self.delivering_email(email); email; end
+end
+
+class ::MyOtherMailInterceptor < ::MyMailInterceptor; end
+
+class ::MyMailObserver
+  def self.delivered_email(email); email; end
+end
+
+class ::MyOtherMailObserver < ::MyMailObserver; end
+
+
 module ApplicationTests
   class ConfigurationTest < Test::Unit::TestCase
     include ActiveSupport::Testing::Isolation
@@ -245,6 +258,58 @@ module ApplicationTests
       assert_equal res, last_response.body # value should be unchanged
     end
 
+    test "registers interceptors with ActionMailer" do
+      add_to_config <<-RUBY
+        config.action_mailer.interceptors = MyMailInterceptor
+      RUBY
+
+      require "#{app_path}/config/environment"
+      require "mail"
+
+      ActionMailer::Base
+
+      assert_equal [::MyMailInterceptor], ::Mail.send(:class_variable_get, "@@delivery_interceptors")
+    end
+
+    test "registers multiple interceptors with ActionMailer" do
+      add_to_config <<-RUBY
+        config.action_mailer.interceptors = [MyMailInterceptor, "MyOtherMailInterceptor"]
+      RUBY
+
+      require "#{app_path}/config/environment"
+      require "mail"
+
+      ActionMailer::Base
+
+      assert_equal [::MyMailInterceptor, ::MyOtherMailInterceptor], ::Mail.send(:class_variable_get, "@@delivery_interceptors")
+    end
+
+    test "registers observers with ActionMailer" do
+      add_to_config <<-RUBY
+        config.action_mailer.observers = MyMailObserver
+      RUBY
+
+      require "#{app_path}/config/environment"
+      require "mail"
+
+      ActionMailer::Base
+
+      assert_equal [::MyMailObserver], ::Mail.send(:class_variable_get, "@@delivery_notification_observers")
+    end
+
+    test "registers multiple observers with ActionMailer" do
+      add_to_config <<-RUBY
+        config.action_mailer.observers = [MyMailObserver, "MyOtherMailObserver"]
+      RUBY
+
+      require "#{app_path}/config/environment"
+      require "mail"
+
+      ActionMailer::Base
+
+      assert_equal [::MyMailObserver, ::MyOtherMailObserver], ::Mail.send(:class_variable_get, "@@delivery_notification_observers")
+    end
+
     test "config.action_controller.perform_caching = false" do
       make_basic_app do |app|
         app.config.action_controller.perform_caching = false
-- 
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