aboutsummaryrefslogblamecommitdiffstats
path: root/actionmailer/test/test_helper_test.rb
blob: 86d22da9bfae86d958620b1e093ebfa485a740e5 (plain) (tree)
1
2
3
4
5
6
7
8
9
                       




                                           


                                             


     
                                                   
                                                 
                                                                                             




                                                  


                                                            






                                                          
                                                           

                                                           

     




                                 
                                                             

     






















                                       












                                      








                                     
                                                              




                                     
                                             


                                      
                                                              





                                     
                                             


                                   
                                                              




                                     
                                             

     

                                                          


                        


                         
                                                    
                                         
                                     

     
require 'abstract_unit'

class TestHelperMailer < ActionMailer::Base
  def test
    recipients "test@example.com"
    from       "tester@example.com"

    @world = "Earth"
    render(:inline => "Hello, <%= @world %>")
  end
end

class TestHelperMailerTest < ActionMailer::TestCase
  def test_setup_sets_right_action_mailer_options
    assert_instance_of ActionMailer::DeliveryMethod::Test, ActionMailer::Base.delivery_method
    assert ActionMailer::Base.perform_deliveries
    assert_equal [], ActionMailer::Base.deliveries
  end

  def test_setup_creates_the_expected_mailer
    assert @expected.is_a?(Mail::Message)
    assert_equal "1.0", @expected.mime_version.version
    assert_equal "text/plain", @expected.content_type.string
  end

  def test_mailer_class_is_correctly_inferred
    assert_equal TestHelperMailer, self.class.mailer_class
  end

  def test_determine_default_mailer_raises_correct_error
    assert_raise(ActionMailer::NonInferrableMailerError) do
      self.class.determine_default_mailer("NotAMailerTest")
    end
  end
  
  def test_charset_is_utf_8
    assert_equal "utf-8", charset
  end

  def test_encode
    assert_equal "=?utf-8?Q?=0Aasdf=0A?=", encode("\nasdf\n")
  end

  def test_assert_emails
    assert_nothing_raised do
      assert_emails 1 do
        TestHelperMailer.deliver_test
      end
    end
  end
  
  def test_repeated_assert_emails_calls
    assert_nothing_raised do
      assert_emails 1 do
        TestHelperMailer.deliver_test
      end
    end
    
    assert_nothing_raised do
      assert_emails 2 do
        TestHelperMailer.deliver_test
        TestHelperMailer.deliver_test
      end
    end
  end
  
  def test_assert_emails_with_no_block
    assert_nothing_raised do
      TestHelperMailer.deliver_test
      assert_emails 1
    end
    
    assert_nothing_raised do
      TestHelperMailer.deliver_test
      TestHelperMailer.deliver_test
      assert_emails 3
    end
  end
  
  def test_assert_no_emails
    assert_nothing_raised do
      assert_no_emails do
        TestHelperMailer.create_test
      end
    end
  end
  
  def test_assert_emails_too_few_sent
    error = assert_raise ActiveSupport::TestCase::Assertion do
      assert_emails 2 do
        TestHelperMailer.deliver_test
      end
    end
    
    assert_match(/2 .* but 1/, error.message)
  end
  
  def test_assert_emails_too_many_sent
    error = assert_raise ActiveSupport::TestCase::Assertion do
      assert_emails 1 do
        TestHelperMailer.deliver_test
        TestHelperMailer.deliver_test
      end
    end
    
    assert_match(/1 .* but 2/, error.message)
  end
  
  def test_assert_no_emails_failure
    error = assert_raise ActiveSupport::TestCase::Assertion do
      assert_no_emails do
        TestHelperMailer.deliver_test
      end
    end
    
    assert_match(/0 .* but 1/, error.message)
  end
end

class AnotherTestHelperMailerTest < ActionMailer::TestCase
  tests TestHelperMailer

  def setup
    @test_var = "a value"
  end

  def test_setup_shouldnt_conflict_with_mailer_setup
    assert @expected.is_a?(Mail::Message)
    assert_equal 'a value', @test_var
  end
end