Added ActionMailer::DeliverLater

1 files changed, 82 insertions, 0 deletions

diff --git a/actionmailer/test/deliver_later_test.rb b/actionmailer/test/deliver_later_test.rb
new file mode 100644
index 0000000000..829c96872f
--- /dev/null
+++ b/actionmailer/test/deliver_later_test.rb
@@ -0,0 +1,82 @@
+# encoding: utf-8
+gem 'activejob'
+require 'action_mailer/deliver_later'
+require 'abstract_unit'
+require 'minitest/mock'
+require_relative 'mailers/delayed_mailer'
+
+class MailerTest < ActiveSupport::TestCase
+
+  setup do
+    @previous_logger = ActiveJob::Base.logger
+    @previous_delivery_method = ActionMailer::Base.delivery_method
+    ActionMailer::Base.delivery_method = :test
+    ActiveJob::Base.logger = Logger.new('/dev/null')
+    @mail = DelayedMailer.test_message(1, 2, 3)
+    ActionMailer::Base.deliveries.clear
+  end
+
+  teardown do
+    ActiveJob::Base.logger = @previous_logger
+    ActionMailer::Base.delivery_method = @previous_delivery_method
+  end
+
+  test 'should be a MailMessageWrapper' do
+    assert_equal @mail.class, ActionMailer::DeliverLater::MailMessageWrapper
+  end
+
+  test 'its object should be a Mail::Message' do
+    assert_equal @mail.__getobj__.class, Mail::Message
+  end
+
+  test 'should respond to .deliver' do
+    assert_respond_to @mail, :deliver
+  end
+
+  test 'should respond to .deliver!' do
+    assert_respond_to @mail, :deliver!
+  end
+
+  test 'should respond to .deliver_later' do
+    assert_respond_to @mail, :deliver_later
+  end
+
+  test 'should respond to .deliver_later!' do
+    assert_respond_to @mail, :deliver_later!
+  end
+
+  test 'should enqueue and run correctly in activejob' do
+    @mail.deliver_later!
+    assert_equal ActionMailer::Base.deliveries.size, 1
+  end
+
+  test 'should enqueue the email with :deliver delivery method' do
+    ret = ActionMailer::DeliverLater::Job.stub :enqueue, ->(*args){ args } do
+      @mail.deliver_later
+    end
+    assert_equal ret, ["DelayedMailer", "test_message", "deliver", 1, 2, 3]
+  end
+
+  test 'should enqueue the email with :deliver! delivery method' do
+    ret = ActionMailer::DeliverLater::Job.stub :enqueue, ->(*args){ args } do
+      @mail.deliver_later!
+    end
+    assert_equal ret, ["DelayedMailer", "test_message", "deliver!", 1, 2, 3]
+  end
+
+  test 'should enqueue a delivery with a delay' do
+    ret = ActionMailer::DeliverLater::Job.stub :enqueue_in, ->(*args){ args } do
+      @mail.deliver_later in: 600
+    end
+    assert_equal ret, [600, "DelayedMailer", "test_message", "deliver", 1, 2, 3]
+  end
+
+  test 'should enqueue a delivery at a specific time' do
+    later_time = Time.now.to_i + 3600
+    ret = ActionMailer::DeliverLater::Job.stub :enqueue_at, ->(*args){ args } do
+      @mail.deliver_later at: later_time
+    end
+    assert_equal ret, [later_time, "DelayedMailer", "test_message", "deliver", 1, 2, 3]
+  end
+
+end