1 files changed, 8 insertions, 2 deletions
diff --git a/activejob/lib/active_job/queue_adapters/test_adapter.rb b/activejob/lib/active_job/queue_adapters/test_adapter.rb
index f73ad444ba..c134257ebc 100644
--- a/activejob/lib/active_job/queue_adapters/test_adapter.rb
+++ b/activejob/lib/active_job/queue_adapters/test_adapter.rb
@@ -65,11 +65,17 @@ module ActiveJob
 
         def filtered_job_class?(job)
           if filter
-            !Array(filter).include?(job.class)
+            !filter_as_proc(filter).call(job)
           elsif reject
-            Array(reject).include?(job.class)
+            filter_as_proc(reject).call(job)
           end
         end
+
+        def filter_as_proc(filter)
+          return filter if filter.is_a?(Proc)
+
+          ->(job) { Array(filter).include?(job.class) }
+        end
     end
   end
 end