vendor/rails/actionmailer/test/test_helper_test.rb

   1 require 'abstract_unit'
   2
   3 class TestHelperMailer < ActionMailer::Base
   4   def test
   5     recipients "test@example.com"
   6     from       "tester@example.com"
   7     body       render(:inline => "Hello, <%= @world %>", :body => { :world => "Earth" })
   8   end
   9 end
  10
  11 class TestHelperMailerTest < ActionMailer::TestCase
  12   def test_setup_sets_right_action_mailer_options
  13     assert_equal :test, ActionMailer::Base.delivery_method
  14     assert ActionMailer::Base.perform_deliveries
  15     assert_equal [], ActionMailer::Base.deliveries
  16   end
  17
  18   def test_setup_creates_the_expected_mailer
  19     assert @expected.is_a?(TMail::Mail)
  20     assert_equal "1.0", @expected.mime_version
  21     assert_equal "text/plain", @expected.content_type
  22   end
  23
  24   def test_mailer_class_is_correctly_inferred
  25     assert_equal TestHelperMailer, self.class.mailer_class
  26   end
  27
  28   def test_determine_default_mailer_raises_correct_error
  29     assert_raises(ActionMailer::NonInferrableMailerError) do
  30       self.class.determine_default_mailer("NotAMailerTest")
  31     end
  32   end
  33
  34   def test_charset_is_utf_8
  35     assert_equal "utf-8", charset
  36   end
  37
  38   def test_encode
  39     assert_equal "=?utf-8?Q?=0aasdf=0a?=", encode("\nasdf\n")
  40   end
  41
  42   def test_assert_emails
  43     assert_nothing_raised do
  44       assert_emails 1 do
  45         TestHelperMailer.deliver_test
  46       end
  47     end
  48   end
  49
  50   def test_repeated_assert_emails_calls
  51     assert_nothing_raised do
  52       assert_emails 1 do
  53         TestHelperMailer.deliver_test
  54       end
  55     end
  56
  57     assert_nothing_raised do
  58       assert_emails 2 do
  59         TestHelperMailer.deliver_test
  60         TestHelperMailer.deliver_test
  61       end
  62     end
  63   end
  64
  65   def test_assert_emails_with_no_block
  66     assert_nothing_raised do
  67       TestHelperMailer.deliver_test
  68       assert_emails 1
  69     end
  70
  71     assert_nothing_raised do
  72       TestHelperMailer.deliver_test
  73       TestHelperMailer.deliver_test
  74       assert_emails 3
  75     end
  76   end
  77
  78   def test_assert_no_emails
  79     assert_nothing_raised do
  80       assert_no_emails do
  81         TestHelperMailer.create_test
  82       end
  83     end
  84   end
  85
  86   def test_assert_emails_too_few_sent
  87     error = assert_raises Test::Unit::AssertionFailedError do
  88       assert_emails 2 do
  89         TestHelperMailer.deliver_test
  90       end
  91     end
  92
  93     assert_match /2 .* but 1/, error.message
  94   end
  95
  96   def test_assert_emails_too_many_sent
  97     error = assert_raises Test::Unit::AssertionFailedError do
  98       assert_emails 1 do
  99         TestHelperMailer.deliver_test
 100         TestHelperMailer.deliver_test
 101       end
 102     end
 103
 104     assert_match /1 .* but 2/, error.message
 105   end
 106
 107   def test_assert_no_emails_failure
 108     error = assert_raises Test::Unit::AssertionFailedError do
 109       assert_no_emails do
 110         TestHelperMailer.deliver_test
 111       end
 112     end
 113
 114     assert_match /0 .* but 1/, error.message
 115   end
 116 end
 117
 118 class AnotherTestHelperMailerTest < ActionMailer::TestCase
 119   tests TestHelperMailer
 120
 121   def setup
 122     @test_var = "a value"
 123   end
 124
 125   def test_setup_shouldnt_conflict_with_mailer_setup
 126     assert @expected.is_a?(TMail::Mail)
 127     assert_equal 'a value', @test_var
 128   end
 129 end