From ee70d1b6ad9b79d2c3d284e78af4e20416575ea8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jos=C3=A9=20Valim?= <jose.valim@gmail.com>
Date: Fri, 25 Dec 2009 21:35:40 +0100
Subject: adv_attr_accessors in ActionMailer are not sent to the views, use the
 mailer object if you need to access the subject, recipients, from, etc.

---
 actionmailer/test/adv_attr_test.rb    | 32 +++++++++++++++++++++++++-------
 actionmailer/test/mail_render_test.rb | 25 +++++++++++++++++++++----
 2 files changed, 46 insertions(+), 11 deletions(-)

(limited to 'actionmailer/test')

diff --git a/actionmailer/test/adv_attr_test.rb b/actionmailer/test/adv_attr_test.rb
index fd909a5627..f22d733bc5 100644
--- a/actionmailer/test/adv_attr_test.rb
+++ b/actionmailer/test/adv_attr_test.rb
@@ -1,18 +1,36 @@
 require 'abstract_unit'
 require 'action_mailer/adv_attr_accessor'
 
-class AdvAttrTest < Test::Unit::TestCase
+class AdvAttrTest < ActiveSupport::TestCase
   class Person
-    include ActionMailer::AdvAttrAccessor
+    cattr_reader :protected_instance_variables
+    @@protected_instance_variables = []
+
+    extend ActionMailer::AdvAttrAccessor
     adv_attr_accessor :name
   end
 
+  def setup
+    @person = Person.new
+  end
+
   def test_adv_attr
-    bob = Person.new
-    assert_nil bob.name
-    bob.name 'Bob'
-    assert_equal 'Bob', bob.name
+    assert_nil @person.name
+    @person.name 'Bob'
+    assert_equal 'Bob', @person.name
+  end
+
+  def test_adv_attr_writer
+    assert_nil @person.name
+    @person.name = 'Bob'
+    assert_equal 'Bob', @person.name
+  end
+
+  def test_raise_an_error_with_multiple_args
+    assert_raise(ArgumentError) { @person.name('x', 'y') }
+  end
 
-    assert_raise(ArgumentError) {bob.name 'x', 'y'}
+  def test_ivar_is_added_to_protected_instnace_variables
+    assert Person.protected_instance_variables.include?('@name')
   end
 end
diff --git a/actionmailer/test/mail_render_test.rb b/actionmailer/test/mail_render_test.rb
index 514f7ed798..0e38a0caba 100644
--- a/actionmailer/test/mail_render_test.rb
+++ b/actionmailer/test/mail_render_test.rb
@@ -40,13 +40,20 @@ class RenderMailer < ActionMailer::Base
     from       "tester@example.com"
   end
 
-  def included_old_subtemplate(recipient)
+  def mailer_accessor(recipient)
     recipients recipient
-    subject    "Including another template in the one being rendered"
+    subject    "Mailer Accessor"
     from       "tester@example.com"
 
-    @world = "Earth"
-    render :inline => "Hello, <%= render \"subtemplate\" %>"
+    render :inline => "Look, <%= mailer.subject %>!"
+  end
+
+  def no_instance_variable(recipient)
+    recipients recipient
+    subject    "No Instance Variable"
+    from       "tester@example.com"
+
+    render :inline => "Look, subject.nil? is <%= @subject.nil? %>!"
   end
 
   def initialize_defaults(method_name)
@@ -108,6 +115,16 @@ class RenderHelperTest < Test::Unit::TestCase
     mail = RenderMailer.deliver_included_subtemplate(@recipient)
     assert_equal "Hey Ho, let's go!", mail.body.strip
   end
+
+  def test_mailer_accessor
+    mail = RenderMailer.deliver_mailer_accessor(@recipient)
+    assert_equal "Look, Mailer Accessor!", mail.body.strip
+  end
+
+  def test_no_instance_variable
+    mail = RenderMailer.deliver_no_instance_variable(@recipient)
+    assert_equal "Look, subject.nil? is true!", mail.body.strip
+  end
 end
 
 class FirstSecondHelperTest < Test::Unit::TestCase
-- 
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