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-rw-r--r--actionmailer/CHANGELOG.md17
-rw-r--r--actionmailer/lib/action_mailer/test_helper.rb51
-rw-r--r--actionmailer/test/test_helper_test.rb47
-rw-r--r--activejob/lib/active_job/test_helper.rb12
-rw-r--r--activejob/test/cases/test_helper_test.rb19
5 files changed, 144 insertions, 2 deletions
diff --git a/actionmailer/CHANGELOG.md b/actionmailer/CHANGELOG.md
index 79cf09c0db..008760f2fc 100644
--- a/actionmailer/CHANGELOG.md
+++ b/actionmailer/CHANGELOG.md
@@ -1,3 +1,20 @@
+* Add `assert_enqueued_emails` and `assert_no_enqueued_emails`.
+
+ 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/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/test/test_helper_test.rb b/actionmailer/test/test_helper_test.rb
index 96b75ff2e0..21e7154c43 100644
--- a/actionmailer/test/test_helper_test.rb
+++ b/actionmailer/test/test_helper_test.rb
@@ -119,6 +119,53 @@ 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
+ TestHelperMailer.test.deliver_later
+ end
+ end
+ end
+
+ def test_assert_enqueued_emails_too_few_sent
+ error = assert_raise ActiveSupport::TestCase::Assertion do
+ assert_enqueued_emails 2 do
+ TestHelperMailer.test.deliver_later
+ 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
+ TestHelperMailer.test.deliver_later
+ TestHelperMailer.test.deliver_later
+ 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
+ TestHelperMailer.test.deliver_later
+ end
+ end
+
+ assert_match(/0 .* but 1/, error.message)
+ end
end
class AnotherTestHelperMailerTest < ActionMailer::TestCase
diff --git a/activejob/lib/active_job/test_helper.rb b/activejob/lib/active_job/test_helper.rb
index 0d895a17db..d18656e398 100644
--- a/activejob/lib/active_job/test_helper.rb
+++ b/activejob/lib/active_job/test_helper.rb
@@ -79,11 +79,19 @@ module ActiveJob
# end
# end
#
+ # It can be asserted that no jobs of a specific kind are enqueued:
+ #
+ # def test_no_logging
+ # assert_no_enqueued_jobs only: LoggingJob do
+ # HelloJob.perform_later('jeremy')
+ # end
+ # end
+ #
# Note: This assertion is simply a shortcut for:
#
# assert_enqueued_jobs 0, &block
- def assert_no_enqueued_jobs(&block)
- assert_enqueued_jobs 0, &block
+ def assert_no_enqueued_jobs(only: nil, &block)
+ assert_enqueued_jobs 0, only: only, &block
end
# Asserts that the number of performed jobs matches the given number.
diff --git a/activejob/test/cases/test_helper_test.rb b/activejob/test/cases/test_helper_test.rb
index 21fe3db148..f34638e7d8 100644
--- a/activejob/test/cases/test_helper_test.rb
+++ b/activejob/test/cases/test_helper_test.rb
@@ -127,6 +127,25 @@ class EnqueuedJobsTest < ActiveJob::TestCase
assert_match(/1 .* but 2/, error.message)
end
+ def test_assert_no_enqueued_jobs_with_only_option
+ assert_nothing_raised do
+ assert_no_enqueued_jobs only: HelloJob do
+ LoggingJob.perform_later
+ end
+ end
+ end
+
+ def test_assert_no_enqueued_jobs_with_only_option_failure
+ error = assert_raise ActiveSupport::TestCase::Assertion do
+ assert_no_enqueued_jobs only: HelloJob do
+ HelloJob.perform_later('jeremy')
+ LoggingJob.perform_later
+ end
+ end
+
+ assert_match(/0 .* but 1/, error.message)
+ end
+
def test_assert_enqueued_job
assert_enqueued_with(job: LoggingJob, queue: 'default') do
LoggingJob.set(wait_until: Date.tomorrow.noon).perform_later