Sha256: d147155df56fb8e1f9cee2939db2555dc2547ca2db0984ea85f7b6d73e01f00d

Contents?: true

Size: 1.76 KB

Versions: 33

Compression:

Stored size: 1.76 KB

Contents

module ActionMailer
  # Provides helper methods for testing Action Mailer, including #assert_emails
  # and #assert_no_emails
  module TestHelper
    # Asserts that the number of emails sent matches the given number.
    #
    #   def test_emails
    #     assert_emails 0
    #     ContactMailer.welcome.deliver_now
    #     assert_emails 1
    #     ContactMailer.welcome.deliver_now
    #     assert_emails 2
    #   end
    #
    # If a block is passed, that block should cause the specified number of
    # emails to be sent.
    #
    #   def test_emails_again
    #     assert_emails 1 do
    #       ContactMailer.welcome.deliver_now
    #     end
    #
    #     assert_emails 2 do
    #       ContactMailer.welcome.deliver_now
    #       ContactMailer.welcome.deliver_now
    #     end
    #   end
    def assert_emails(number)
      if block_given?
        original_count = ActionMailer::Base.deliveries.size
        yield
        new_count = ActionMailer::Base.deliveries.size
        assert_equal number, new_count - original_count, "#{number} emails expected, but #{new_count - original_count} were sent"
      else
        assert_equal number, ActionMailer::Base.deliveries.size
      end
    end

    # Assert that no emails have been sent.
    #
    #   def test_emails
    #     assert_no_emails
    #     ContactMailer.welcome.deliver_now
    #     assert_emails 1
    #   end
    #
    # If a block is passed, that block should not cause any emails to be sent.
    #
    #   def test_emails_again
    #     assert_no_emails do
    #       # No emails should be sent from this block
    #     end
    #   end
    #
    # Note: This assertion is simply a shortcut for:
    #
    #   assert_emails 0
    def assert_no_emails(&block)
      assert_emails 0, &block
    end
  end
end

Version data entries

33 entries across 33 versions & 6 rubygems

Version Path
actionmailer-4.2.11.3 lib/action_mailer/test_helper.rb
actionmailer-4.2.11.2 lib/action_mailer/test_helper.rb
actionmailer-4.2.11.1 lib/action_mailer/test_helper.rb
actionmailer-4.2.11 lib/action_mailer/test_helper.rb
actionmailer-4.2.10 lib/action_mailer/test_helper.rb
actionmailer-4.2.10.rc1 lib/action_mailer/test_helper.rb
actionmailer-4.2.9 lib/action_mailer/test_helper.rb
actionmailer-4.2.9.rc2 lib/action_mailer/test_helper.rb
actionmailer-4.2.9.rc1 lib/action_mailer/test_helper.rb
enju_leaf-1.2.1 vendor/bundle/ruby/2.3/gems/actionmailer-4.2.8/lib/action_mailer/test_helper.rb
actionmailer-4.2.8 lib/action_mailer/test_helper.rb
actionmailer-4.2.8.rc1 lib/action_mailer/test_helper.rb
actionmailer-4.2.7.1 lib/action_mailer/test_helper.rb
actionmailer-4.2.7 lib/action_mailer/test_helper.rb
actionmailer-4.2.7.rc1 lib/action_mailer/test_helper.rb
ish_lib_manager-0.0.1 test/dummy/vendor/bundle/ruby/2.3.0/gems/actionmailer-4.2.6/lib/action_mailer/test_helper.rb
actionmailer-4.2.6 lib/action_mailer/test_helper.rb
actionmailer-4.2.6.rc1 lib/action_mailer/test_helper.rb
actionmailer-4.2.5.2 lib/action_mailer/test_helper.rb
actionmailer-4.2.5.1 lib/action_mailer/test_helper.rb