Update tasking tests to expect generic internal error messages

Author: aKlimau

pulpcore/tests/functional/api/test_tasking.py

@@ -468,7 +468,8 @@ def test_executes_on_api_worker_when_no_async(
                 "pulpcore.app.tasks.test.sleep", args=(LT_TIMEOUT,), immediate=True
             )
             monitor_task(task_href)
-        assert "Immediate tasks must be async functions" in ctx.value.task.error["description"]
+        # Assert masked internal error; underlying cause is ValueError("Immediate tasks must be async functions")
+        assert "An internal error occured." in ctx.value.task.error["description"]
 
     @pytest.mark.parallel
     def test_timeouts_on_api_worker(self, pulpcore_bindings, dispatch_task):
@@ -484,7 +485,8 @@ def test_timeouts_on_api_worker(self, pulpcore_bindings, dispatch_task):
         )
         task = pulpcore_bindings.TasksApi.read(task_href)
         assert task.state == "failed"
-        assert "timed out after" in task.error["description"]
+        # Assert masked internal error; underlying cause is asyncio.TimeoutError
+        assert "An internal error occured." in task.error["description"]
 
 
 @pytest.fixture
@@ -576,4 +578,5 @@ def test_times_out_on_task_worker(
                     exclusive_resources=[COMMON_RESOURCE],
                 )
             monitor_task(task_href)
-        assert "timed out after" in ctx.value.task.error["description"]
+        # Assert masked internal error; underlying cause is asyncio.TimeoutError
+        assert "An internal error occured." in ctx.value.task.error["description"]