1 files changed, 28 insertions, 1 deletions
diff --git a/activejob/test/cases/queue_naming_test.rb b/activejob/test/cases/queue_naming_test.rb
index b64a38f91e..4b43c7c3c5 100644
--- a/activejob/test/cases/queue_naming_test.rb
+++ b/activejob/test/cases/queue_naming_test.rb
@@ -7,7 +7,7 @@ require "jobs/nested_job"
 
 class QueueNamingTest < ActiveSupport::TestCase
   test "name derived from base" do
-    assert_equal "default", HelloJob.queue_name
+    assert_equal "default", HelloJob.new.queue_name
   end
 
   test "uses given queue name job" do
@@ -97,6 +97,33 @@ class QueueNamingTest < ActiveSupport::TestCase
     end
   end
 
+  test "using a custom default_queue_name" do
+    original_default_queue_name = ActiveJob::Base.default_queue_name
+
+    begin
+      ActiveJob::Base.default_queue_name = "default_queue_name"
+
+      assert_equal "default_queue_name", HelloJob.new.queue_name
+    ensure
+      ActiveJob::Base.default_queue_name = original_default_queue_name
+    end
+  end
+
+  test "queue_name_prefix prepended to the default_queue_name" do
+    original_queue_name_prefix = ActiveJob::Base.queue_name_prefix
+    original_default_queue_name = ActiveJob::Base.default_queue_name
+
+    begin
+      ActiveJob::Base.queue_name_prefix = "prefix"
+      ActiveJob::Base.default_queue_name = "default_queue_name"
+
+      assert_equal "prefix_default_queue_name", HelloJob.new.queue_name
+    ensure
+      ActiveJob::Base.queue_name_prefix = original_queue_name_prefix
+      ActiveJob::Base.default_queue_name = original_default_queue_name
+    end
+  end
+
   test "uses queue passed to #set" do
     job = HelloJob.set(queue: :some_queue).perform_later
     assert_equal "some_queue", job.queue_name