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-rw-r--r--actionmailer/CHANGELOG.md19
-rw-r--r--actionmailer/lib/action_mailer/base.rb2
-rw-r--r--actionmailer/lib/action_mailer/mail_helper.rb2
-rw-r--r--actionmailer/lib/action_mailer/test_helper.rb51
-rw-r--r--actionmailer/lib/rails/generators/mailer/templates/mailer.rb2
-rw-r--r--actionmailer/test/abstract_unit.rb2
-rw-r--r--actionmailer/test/base_test.rb3
-rw-r--r--actionmailer/test/message_delivery_test.rb1
-rw-r--r--actionmailer/test/test_helper_test.rb59
9 files changed, 134 insertions, 7 deletions
diff --git a/actionmailer/CHANGELOG.md b/actionmailer/CHANGELOG.md
index 79cf09c0db..86ecb3ee88 100644
--- a/actionmailer/CHANGELOG.md
+++ b/actionmailer/CHANGELOG.md
@@ -1,3 +1,22 @@
+* Add `assert_enqueued_emails` and `assert_no_enqueued_emails`.
+
+ Example:
+
+ def test_emails
+ assert_enqueued_emails 2 do
+ ContactMailer.welcome.deliver_later
+ ContactMailer.welcome.deliver_later
+ end
+ end
+
+ def test_no_emails
+ assert_no_enqueued_emails do
+ # No emails enqueued here
+ end
+ end
+
+ *George Claghorn*
+
* Add `_mailer` suffix to mailers created via generator, following the same
naming convention used in controllers and jobs.
diff --git a/actionmailer/lib/action_mailer/base.rb b/actionmailer/lib/action_mailer/base.rb
index 53cc1fdb31..7eae76f93b 100644
--- a/actionmailer/lib/action_mailer/base.rb
+++ b/actionmailer/lib/action_mailer/base.rb
@@ -58,7 +58,7 @@ module ActionMailer
#
# The mail method, if not passed a block, will inspect your views and send all the views with
# the same name as the method, so the above action would send the +welcome.text.erb+ view
- # file as well as the +welcome.text.html.erb+ view file in a +multipart/alternative+ email.
+ # file as well as the +welcome.html.erb+ view file in a +multipart/alternative+ email.
#
# If you want to explicitly render only certain templates, pass a block:
#
diff --git a/actionmailer/lib/action_mailer/mail_helper.rb b/actionmailer/lib/action_mailer/mail_helper.rb
index cc7935a7e0..227192f48d 100644
--- a/actionmailer/lib/action_mailer/mail_helper.rb
+++ b/actionmailer/lib/action_mailer/mail_helper.rb
@@ -33,6 +33,8 @@ module ActionMailer
end
# Returns +text+ wrapped at +len+ columns and indented +indent+ spaces.
+ # By default column length +len+ equals 72 characters and indent
+ # +indent+ equal two spaces.
#
# my_text = 'Here is a sample text with more than 40 characters'
#
diff --git a/actionmailer/lib/action_mailer/test_helper.rb b/actionmailer/lib/action_mailer/test_helper.rb
index 6ddacf7b79..524e6e3af1 100644
--- a/actionmailer/lib/action_mailer/test_helper.rb
+++ b/actionmailer/lib/action_mailer/test_helper.rb
@@ -1,7 +1,11 @@
+require 'active_job'
+
module ActionMailer
# Provides helper methods for testing Action Mailer, including #assert_emails
# and #assert_no_emails
module TestHelper
+ include ActiveJob::TestHelper
+
# Asserts that the number of emails sent matches the given number.
#
# def test_emails
@@ -58,5 +62,52 @@ module ActionMailer
def assert_no_emails(&block)
assert_emails 0, &block
end
+
+ # Asserts that the number of emails enqueued for later delivery matches
+ # the given number.
+ #
+ # def test_emails
+ # assert_enqueued_emails 0
+ # ContactMailer.welcome.deliver_later
+ # assert_enqueued_emails 1
+ # ContactMailer.welcome.deliver_later
+ # assert_enqueued_emails 2
+ # end
+ #
+ # If a block is passed, that block should cause the specified number of
+ # emails to be enqueued.
+ #
+ # def test_emails_again
+ # assert_enqueued_emails 1 do
+ # ContactMailer.welcome.deliver_later
+ # end
+ #
+ # assert_enqueued_emails 2 do
+ # ContactMailer.welcome.deliver_later
+ # ContactMailer.welcome.deliver_later
+ # end
+ # end
+ def assert_enqueued_emails(number, &block)
+ assert_enqueued_jobs number, only: ActionMailer::DeliveryJob, &block
+ end
+
+ # Asserts that no emails are enqueued for later delivery.
+ #
+ # def test_no_emails
+ # assert_no_enqueued_emails
+ # ContactMailer.welcome.deliver_later
+ # assert_enqueued_emails 1
+ # end
+ #
+ # If a block is provided, it should not cause any emails to be enqueued.
+ #
+ # def test_no_emails
+ # assert_no_enqueued_emails do
+ # # No emails should be enqueued from this block
+ # end
+ # end
+ def assert_no_enqueued_emails(&block)
+ assert_no_enqueued_jobs only: ActionMailer::DeliveryJob, &block
+ end
end
end
diff --git a/actionmailer/lib/rails/generators/mailer/templates/mailer.rb b/actionmailer/lib/rails/generators/mailer/templates/mailer.rb
index b9be70a2f0..348d314758 100644
--- a/actionmailer/lib/rails/generators/mailer/templates/mailer.rb
+++ b/actionmailer/lib/rails/generators/mailer/templates/mailer.rb
@@ -5,7 +5,7 @@ class <%= class_name %>Mailer < ApplicationMailer
# Subject can be set in your I18n file at config/locales/en.yml
# with the following lookup:
#
- # en.<%= file_path.tr("/",".") %>.<%= action %>.subject
+ # en.<%= file_path.tr("/",".") %>_mailer.<%= action %>.subject
#
def <%= action %>
@greeting = "Hi"
diff --git a/actionmailer/test/abstract_unit.rb b/actionmailer/test/abstract_unit.rb
index 7681679dc7..c4d5cb8c33 100644
--- a/actionmailer/test/abstract_unit.rb
+++ b/actionmailer/test/abstract_unit.rb
@@ -15,7 +15,7 @@ require 'mail'
# Emulate AV railtie
require 'action_view'
-ActionMailer::Base.send(:include, ActionView::Layouts)
+ActionMailer::Base.include(ActionView::Layouts)
# Show backtraces for deprecated behavior for quicker cleanup.
ActiveSupport::Deprecation.debug = true
diff --git a/actionmailer/test/base_test.rb b/actionmailer/test/base_test.rb
index 5d9eda2555..59c5638f96 100644
--- a/actionmailer/test/base_test.rb
+++ b/actionmailer/test/base_test.rb
@@ -1,4 +1,3 @@
-# encoding: utf-8
require 'abstract_unit'
require 'set'
@@ -287,7 +286,7 @@ class BaseTest < ActiveSupport::TestCase
end
end
- assert_nothing_raised { LateAttachmentAccessorMailer.welcome }
+ assert_nothing_raised { LateAttachmentAccessorMailer.welcome.message }
end
# Implicit multipart
diff --git a/actionmailer/test/message_delivery_test.rb b/actionmailer/test/message_delivery_test.rb
index 55ee00602a..e4dd269494 100644
--- a/actionmailer/test/message_delivery_test.rb
+++ b/actionmailer/test/message_delivery_test.rb
@@ -1,4 +1,3 @@
-# encoding: utf-8
require 'abstract_unit'
require 'active_job'
require 'minitest/mock'
diff --git a/actionmailer/test/test_helper_test.rb b/actionmailer/test/test_helper_test.rb
index 96b75ff2e0..089933e245 100644
--- a/actionmailer/test/test_helper_test.rb
+++ b/actionmailer/test/test_helper_test.rb
@@ -1,5 +1,5 @@
-# encoding: utf-8
require 'abstract_unit'
+require 'active_support/testing/stream'
class TestHelperMailer < ActionMailer::Base
def test
@@ -11,6 +11,8 @@ class TestHelperMailer < ActionMailer::Base
end
class TestHelperMailerTest < ActionMailer::TestCase
+ include ActiveSupport::Testing::Stream
+
def test_setup_sets_right_action_mailer_options
assert_equal :test, ActionMailer::Base.delivery_method
assert ActionMailer::Base.perform_deliveries
@@ -119,6 +121,61 @@ class TestHelperMailerTest < ActionMailer::TestCase
assert_match(/0 .* but 1/, error.message)
end
+
+ def test_assert_enqueued_emails
+ assert_nothing_raised do
+ assert_enqueued_emails 1 do
+ silence_stream($stdout) do
+ TestHelperMailer.test.deliver_later
+ end
+ end
+ end
+ end
+
+ def test_assert_enqueued_emails_too_few_sent
+ error = assert_raise ActiveSupport::TestCase::Assertion do
+ assert_enqueued_emails 2 do
+ silence_stream($stdout) do
+ TestHelperMailer.test.deliver_later
+ end
+ end
+ end
+
+ assert_match(/2 .* but 1/, error.message)
+ end
+
+ def test_assert_enqueued_emails_too_many_sent
+ error = assert_raise ActiveSupport::TestCase::Assertion do
+ assert_enqueued_emails 1 do
+ silence_stream($stdout) do
+ TestHelperMailer.test.deliver_later
+ TestHelperMailer.test.deliver_later
+ end
+ end
+ end
+
+ assert_match(/1 .* but 2/, error.message)
+ end
+
+ def test_assert_no_enqueued_emails
+ assert_nothing_raised do
+ assert_no_enqueued_emails do
+ TestHelperMailer.test.deliver_now
+ end
+ end
+ end
+
+ def test_assert_no_enqueued_emails_failure
+ error = assert_raise ActiveSupport::TestCase::Assertion do
+ assert_no_enqueued_emails do
+ silence_stream($stdout) do
+ TestHelperMailer.test.deliver_later
+ end
+ end
+ end
+
+ assert_match(/0 .* but 1/, error.message)
+ end
end
class AnotherTestHelperMailerTest < ActionMailer::TestCase