[GitHub] [airflow] rabsr commented on a change in pull request #8085: Add support for custom task runner

[GitBox <gi...@apache.org>]

rabsr commented on a change in pull request #8085: Add support for custom task runner
URL: https://github.com/apache/airflow/pull/8085#discussion_r402789447
 
 

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 File path: tests/task/task_runner/test_task_runner.py
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+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
+import unittest
+from unittest import mock
+
+from airflow.task.task_runner import get_task_runner
+
+custom_task_runner = mock.MagicMock()
+
+
+class GetTaskRunner(unittest.TestCase):
+
+    @mock.patch(
+        'airflow.task.task_runner.base_task_runner.subprocess'
+    )
+    @mock.patch('airflow.task.task_runner._TASK_RUNNER_NAME', "StandardTaskRunner")
+    def test_should_support_core_task_runner(self, mock_subprocess):
+        local_task_job = mock.MagicMock(
+            **{'task_instance.get_template_context.return_value': {"ti": mock.MagicMock()}}
+        )
+        task_runner = get_task_runner(local_task_job)
+
+        self.assertEqual("StandardTaskRunner", task_runner.__class__.__name__)
+
+    @mock.patch(
+        'airflow.task.task_runner._TASK_RUNNER_NAME',
+        "tests.task.task_runner.test_task_runner.custom_task_runner"
+    )
+    def test_should_support_custom_task_runner(self):
+        local_task_job = mock.MagicMock(
+            **{'task_instance.get_template_context.return_value': {"ti": mock.MagicMock()}}
+        )
+        custom_task_runner.reset_mock()
+
+        task_runner = get_task_runner(local_task_job)
 
 Review comment:
   Unused variable 'task_runner'

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