1 files changed, 40 insertions, 0 deletions
diff --git a/actionmailer/test/base_test.rb b/actionmailer/test/base_test.rb
index 6a7931da8c..9fdd0e1ced 100644
--- a/actionmailer/test/base_test.rb
+++ b/actionmailer/test/base_test.rb
@@ -478,6 +478,11 @@ class BaseTest < ActiveSupport::TestCase
     end
   end
 
+  class MySecondObserver
+    def self.delivered_email(mail)
+    end
+  end
+
   test "you can register an observer to the mail object that gets informed on email delivery" do
     ActionMailer::Base.register_observer(MyObserver)
     mail = BaseMailer.welcome
@@ -485,11 +490,31 @@ class BaseTest < ActiveSupport::TestCase
     mail.deliver
   end
 
+  test "you can register an observer using its stringified name to the mail object that gets informed on email delivery" do
+    ActionMailer::Base.register_observer("BaseTest::MyObserver")
+    mail = BaseMailer.welcome
+    MyObserver.expects(:delivered_email).with(mail)
+    mail.deliver
+  end
+
+  test "you can register multiple observers to the mail object that both get informed on email delivery" do
+    ActionMailer::Base.register_observers("BaseTest::MyObserver", MySecondObserver)
+    mail = BaseMailer.welcome
+    MyObserver.expects(:delivered_email).with(mail)
+    MySecondObserver.expects(:delivered_email).with(mail)
+    mail.deliver
+  end
+
   class MyInterceptor
     def self.delivering_email(mail)
     end
   end
 
+  class MySecondInterceptor
+    def self.delivering_email(mail)
+    end
+  end
+
   test "you can register an interceptor to the mail object that gets passed the mail object before delivery" do
     ActionMailer::Base.register_interceptor(MyInterceptor)
     mail = BaseMailer.welcome
@@ -497,6 +522,21 @@ class BaseTest < ActiveSupport::TestCase
     mail.deliver
   end
 
+  test "you can register an interceptor using its stringified name to the mail object that gets passed the mail object before delivery" do
+    ActionMailer::Base.register_interceptor("BaseTest::MyInterceptor")
+    mail = BaseMailer.welcome
+    MyInterceptor.expects(:delivering_email).with(mail)
+    mail.deliver
+  end
+
+  test "you can register multiple interceptors to the mail object that both get passed the mail object before delivery" do
+    ActionMailer::Base.register_interceptors("BaseTest::MyInterceptor", MySecondInterceptor)
+    mail = BaseMailer.welcome
+    MyInterceptor.expects(:delivering_email).with(mail)
+    MySecondInterceptor.expects(:delivering_email).with(mail)
+    mail.deliver
+  end
+
   test "being able to put proc's into the defaults hash and they get evaluated on mail sending" do
     mail1 = ProcMailer.welcome
     yesterday = 1.day.ago