Add :only option to assert_enqueued_jobs

With the option, assert_enqueued_jobs will check the number of times a specific kind of job is enqueued.

1 files changed, 40 insertions, 0 deletions

diff --git a/activejob/test/cases/test_helper_test.rb b/activejob/test/cases/test_helper_test.rb
index 784ede3674..21fe3db148 100644
--- a/activejob/test/cases/test_helper_test.rb
+++ b/activejob/test/cases/test_helper_test.rb
@@ -87,6 +87,46 @@ class EnqueuedJobsTest < ActiveJob::TestCase
     assert_match(/0 .* but 1/, error.message)
   end
 
+  def test_assert_enqueued_jobs_with_only_option
+    assert_nothing_raised do
+      assert_enqueued_jobs 1, only: HelloJob do
+        HelloJob.perform_later('jeremy')
+        LoggingJob.perform_later
+      end
+    end
+  end
+
+  def test_assert_enqueued_jobs_with_only_option_and_none_sent
+    error = assert_raise ActiveSupport::TestCase::Assertion do
+      assert_enqueued_jobs 1, only: HelloJob do
+        LoggingJob.perform_later
+      end
+    end
+
+    assert_match(/1 .* but 0/, error.message)
+  end
+
+  def test_assert_enqueued_jobs_with_only_option_and_too_few_sent
+    error = assert_raise ActiveSupport::TestCase::Assertion do
+      assert_enqueued_jobs 5, only: HelloJob do
+        HelloJob.perform_later('jeremy')
+        4.times { LoggingJob.perform_later }
+      end
+    end
+
+    assert_match(/5 .* but 1/, error.message)
+  end
+
+  def test_assert_enqueued_jobs_with_only_option_and_too_many_sent
+    error = assert_raise ActiveSupport::TestCase::Assertion do
+      assert_enqueued_jobs 1, only: HelloJob do
+        2.times { HelloJob.perform_later('jeremy') }
+      end
+    end
+
+    assert_match(/1 .* but 2/, 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