Add tests to mail helper.

actionmailer/lib/action_mailer/base.rb

@@ -256,7 +256,6 @@ class Base < AbstractController::Base
     include DeliveryMethods, Quoting
     abstract!
 
-    # TODO Add some sanity tests for the included modules
     include AbstractController::Logger
     include AbstractController::Rendering
     include AbstractController::LocalizedCache

actionmailer/lib/action_mailer/mail_helper.rb

@@ -17,12 +17,12 @@ def block_format(text)
     end
 
     # Access the mailer instance.
-    def mailer #:nodoc:
+    def mailer
       @_controller
     end
 
     # Access the message instance.
-    def message #:nodoc:
+    def message
       @_message
     end
   end

actionmailer/test/abstract_unit.rb

@@ -19,7 +19,6 @@
 
 FIXTURE_LOAD_PATH = File.expand_path('fixtures', File.dirname(__FILE__))
 ActionMailer::Base.view_paths = FIXTURE_LOAD_PATH
-$:.unshift File.join(FIXTURE_LOAD_PATH, 'helpers')
 
 class MockSMTP  
   def self.deliveries

actionmailer/test/delivery_methods_test.rb

@@ -71,7 +71,7 @@ def teardown
 end
 
 class MailDeliveryTest < ActiveSupport::TestCase
-  class DeliverMail < ActionMailer::Base
+  class DeliveryMailer < ActionMailer::Base
     DEFAULT_HEADERS = {
       :to => 'mikel@test.lindsaar.net',
       :from => 'jose@test.plataformatec.com'
@@ -87,64 +87,64 @@ def setup
   end
 
   def teardown
-    DeliverMail.delivery_method = :smtp
-    DeliverMail.perform_deliveries = true
-    DeliverMail.raise_delivery_errors = true
+    DeliveryMailer.delivery_method = :smtp
+    DeliveryMailer.perform_deliveries = true
+    DeliveryMailer.raise_delivery_errors = true
   end
 
   test "ActionMailer should be told when Mail gets delivered" do
-    DeliverMail.deliveries.clear
-    DeliverMail.expects(:delivered_email).once
-    DeliverMail.welcome.deliver
-    assert_equal(1, DeliverMail.deliveries.length)
+    DeliveryMailer.deliveries.clear
+    DeliveryMailer.expects(:delivered_email).once
+    DeliveryMailer.welcome.deliver
+    assert_equal(1, DeliveryMailer.deliveries.length)
   end
 
   test "delivery method can be customized per instance" do
-    email = DeliverMail.welcome.deliver
+    email = DeliveryMailer.welcome.deliver
     assert_instance_of Mail::SMTP, email.delivery_method
-    email = DeliverMail.welcome(:delivery_method => :test).deliver
+    email = DeliveryMailer.welcome(:delivery_method => :test).deliver
     assert_instance_of Mail::TestMailer, email.delivery_method
   end
 
   test "delivery method can be customized in subclasses not changing the parent" do
-    DeliverMail.delivery_method = :test
+    DeliveryMailer.delivery_method = :test
     assert_equal :smtp, ActionMailer::Base.delivery_method
     $BREAK = true
-    email = DeliverMail.welcome.deliver
+    email = DeliveryMailer.welcome.deliver
     assert_instance_of Mail::TestMailer, email.delivery_method
   end
 
   test "non registered delivery methods raises errors" do
-    DeliverMail.delivery_method = :unknown
+    DeliveryMailer.delivery_method = :unknown
     assert_raise RuntimeError do
-      DeliverMail.welcome.deliver
+      DeliveryMailer.welcome.deliver
     end
   end
 
   test "does not perform deliveries if requested" do
-    DeliverMail.perform_deliveries = false
-    DeliverMail.deliveries.clear
-    DeliverMail.expects(:delivered_email).never
-    DeliverMail.welcome.deliver
-    assert_equal(0, DeliverMail.deliveries.length)
+    DeliveryMailer.perform_deliveries = false
+    DeliveryMailer.deliveries.clear
+    DeliveryMailer.expects(:delivered_email).never
+    DeliveryMailer.welcome.deliver
+    assert_equal(0, DeliveryMailer.deliveries.length)
   end
 
   test "raise errors on bogus deliveries" do
-    DeliverMail.delivery_method = BogusDelivery
-    DeliverMail.deliveries.clear
-    DeliverMail.expects(:delivered_email).never
+    DeliveryMailer.delivery_method = BogusDelivery
+    DeliveryMailer.deliveries.clear
+    DeliveryMailer.expects(:delivered_email).never
     assert_raise RuntimeError do
-      DeliverMail.welcome.deliver
+      DeliveryMailer.welcome.deliver
     end
-    assert_equal(0, DeliverMail.deliveries.length)
+    assert_equal(0, DeliveryMailer.deliveries.length)
   end
 
   test "does not raise errors on bogus deliveries if set" do
-    DeliverMail.delivery_method = BogusDelivery
-    DeliverMail.raise_delivery_errors = false
-    DeliverMail.deliveries.clear
-    DeliverMail.expects(:delivered_email).once
-    DeliverMail.welcome.deliver
-    assert_equal(1, DeliverMail.deliveries.length)
+    DeliveryMailer.delivery_method = BogusDelivery
+    DeliveryMailer.raise_delivery_errors = false
+    DeliveryMailer.deliveries.clear
+    DeliveryMailer.expects(:delivered_email).once
+    DeliveryMailer.welcome.deliver
+    assert_equal(1, DeliveryMailer.deliveries.length)
   end
 end
\ No newline at end of file

actionmailer/test/fixtures/helper_mailer/use_example_helper.erb

-So, <%= example_format(@text) %>

actionmailer/test/fixtures/helper_mailer/use_helper.erb

-Hello, <%= person_name %>. Thanks for registering!

actionmailer/test/fixtures/helper_mailer/use_helper_method.erb

-This message brought to you by <%= name_of_the_mailer_class %>.

actionmailer/test/fixtures/helper_mailer/use_mail_helper.erb

-From "Romeo and Juliet":
-
-<%= block_format @text %>
-
-Good ol' Shakespeare.

actionmailer/test/fixtures/helpers/example_helper.rb

-module ExampleHelper
-  def example_format(text)
-    "<em><strong><small>#{h(text)}</small></strong></em>".html_safe!
-  end
-end

actionmailer/test/mail_helper_test.rb

+require 'abstract_unit'
+
+class HelperMailer < ActionMailer::Base
+  def use_mail_helper
+    @text = "But soft! What light through yonder window breaks? It is the east, " +
+            "and Juliet is the sun. Arise, fair sun, and kill the envious moon, " +
+            "which is sick and pale with grief that thou, her maid, art far more " +
+            "fair than she. Be not her maid, for she is envious! Her vestal " +
+            "livery is but sick and green, and none but fools do wear it. Cast " +
+            "it off!"
+
+    mail_with_defaults do |format|
+      format.html { render(:inline => "<%= block_format @text %>") }
+    end
+  end
+
+  def use_mailer
+    mail_with_defaults do |format|
+      format.html { render(:inline => "<%= mailer.message.subject %>") }
+    end
+  end
+
+  def use_message
+    mail_with_defaults do |format|
+      format.html { render(:inline => "<%= message.subject %>") }
+    end
+  end
+
+  protected
+
+  def mail_with_defaults(&block)
+    mail(:to => "test@localhost", :from => "tester@example.com",
+          :subject => "using helpers", &block)
+  end
+end
+
+class MailerHelperTest < ActionMailer::TestCase
+  def test_use_mail_helper
+    mail = HelperMailer.use_mail_helper
+    assert_match %r{  But soft!}, mail.body.encoded
+    assert_match %r{east, and\r\n  Juliet}, mail.body.encoded
+  end
+
+  def test_use_mailer
+    mail = HelperMailer.use_mailer
+    assert_match "using helpers", mail.body.encoded
+  end
+
+  def test_use_message
+    mail = HelperMailer.use_message
+    assert_match "using helpers", mail.body.encoded
+  end
+end
+

actionmailer/test/old_base/mail_helper_test.rb

-require 'abstract_unit'
-
-module MailerHelper
-  def person_name
-    "Mr. Joe Person"
-  end
-end
-
-class HelperMailer < ActionMailer::Base
-  helper MailerHelper
-  helper :example
-
-  def use_helper
-    recipients 'test@localhost'
-    subject    "using helpers"
-    from       "tester@example.com"
-  end
-
-  def use_example_helper
-    recipients 'test@localhost'
-    subject    "using helpers"
-    from       "tester@example.com"
-
-    @text = "emphasize me!"
-  end
-
-  def use_mail_helper
-    recipients 'test@localhost'
-    subject    "using mailing helpers"
-    from       "tester@example.com"
-
-    @text = "But soft! What light through yonder window breaks? It is the east, " +
-            "and Juliet is the sun. Arise, fair sun, and kill the envious moon, " +
-            "which is sick and pale with grief that thou, her maid, art far more " +
-            "fair than she. Be not her maid, for she is envious! Her vestal " +
-            "livery is but sick and green, and none but fools do wear it. Cast " +
-            "it off!"
-  end
-
-  def use_helper_method
-    recipients 'test@localhost'
-    subject    "using helpers"
-    from       "tester@example.com"
-
-    @text = "emphasize me!"
-  end
-
-  private
-
-    def name_of_the_mailer_class
-      self.class.name
-    end
-    helper_method :name_of_the_mailer_class
-end
-
-class MailerHelperTest < ActiveSupport::TestCase
-  def new_mail( charset="utf-8" )
-    mail = Mail.new
-    mail.set_content_type "text", "plain", { "charset" => charset } if charset
-    mail
-  end
-
-  def setup
-    set_delivery_method :test
-    ActionMailer::Base.perform_deliveries = true
-    ActionMailer::Base.deliveries.clear
-  end
-  
-  def teardown
-    restore_delivery_method
-  end
-  
-  def test_use_helper
-    mail = HelperMailer.use_helper
-    assert_match %r{Mr. Joe Person}, mail.encoded
-  end
-
-  def test_use_example_helper
-    mail = HelperMailer.use_example_helper
-    assert_match %r{<em><strong><small>emphasize me!}, mail.encoded
-  end
-
-  def test_use_helper_method
-    mail = HelperMailer.use_helper_method
-    assert_match %r{HelperMailer}, mail.encoded
-  end
-
-  def test_use_mail_helper
-    mail = HelperMailer.use_mail_helper
-    assert_match %r{  But soft!}, mail.encoded
-    assert_match %r{east, and\r\n  Juliet}, mail.encoded
-  end
-end
-