old_contents: #    Licensed 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 mock
  
  from mistral.db.v2 import api as db_api
  from mistral.services import workflows as wf_service
  from mistral.tests.unit import base as test_base
  from mistral.tests.unit.engine import base
  from mistral_lib import actions as actions_base
  
  
  WF = """
  ---
  version: '2.0'
  
  wf:
    tasks:
      task1:
        action: my_action
  """
  
  
  class MyAction(actions_base.Action):
  
      def __init__(self):
          pass
  
      def run(self, context):
          pass
  
  
  class ActionContextTest(base.EngineTestCase):
      def setUp(self):
          super(ActionContextTest, self).setUp()
  
          test_base.register_action_class('my_action', MyAction)
  
      @mock.patch.object(MyAction, 'run', return_value=None)
      def test_context(self, mocked_run):
          wf_service.create_workflows(WF)
  
          # Start workflow.
          wf_ex = self.engine.start_workflow('wf', '', {})
  
          self.await_workflow_success(wf_ex.id)
  
          self.assertEqual(1, len(mocked_run.call_args_list))
          action_context = mocked_run.call_args[0][0]
          exec_context = action_context.execution
  
          with db_api.transaction():
              # Note: We need to reread execution to access related tasks.
              wf_ex = db_api.get_workflow_execution(wf_ex.id)
  
              self.assertEqual(exec_context.workflow_execution_id, wf_ex.id)
  
              tasks = wf_ex.task_executions
              task1 = self._assert_single_item(tasks, name='task1')
              a_ex = task1.action_executions[0]
  
              self.assertEqual(exec_context.task_id, task1.id)
  
              self.assertEqual(exec_context.workflow_name, wf_ex.name)
  
              callback_url = "/v2/action_executions/{}".format(a_ex.id)
  
              self.assertEqual(exec_context.callback_url, callback_url)
              self.assertEqual(exec_context.action_execution_id, a_ex.id)
  
new_contents: #    Licensed 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 mock
  
  from mistral.db.v2 import api as db_api
  from mistral.services import workflows as wf_service
  from mistral.tests.unit import base as test_base
  from mistral.tests.unit.engine import base
  from mistral_lib import actions as actions_base
  
  
  WF = """
  ---
  version: '2.0'
  
  wf:
    tasks:
      task1:
        action: my_action
  """
  
  
  class MyAction(actions_base.Action):
  
      def run(self, context):
          pass
  
  
  class ActionContextTest(base.EngineTestCase):
      def setUp(self):
          super(ActionContextTest, self).setUp()
  
          test_base.register_action_class('my_action', MyAction)
  
      @mock.patch.object(MyAction, 'run', return_value=None)
      def test_context(self, mocked_run):
          wf_service.create_workflows(WF)
  
          # Start workflow.
          wf_ex = self.engine.start_workflow('wf', '', {})
  
          self.await_workflow_success(wf_ex.id)
  
          self.assertEqual(1, len(mocked_run.call_args_list))
          action_context = mocked_run.call_args[0][0]
          exec_context = action_context.execution
  
          with db_api.transaction():
              # Note: We need to reread execution to access related tasks.
              wf_ex = db_api.get_workflow_execution(wf_ex.id)
  
              self.assertEqual(exec_context.workflow_execution_id, wf_ex.id)
  
              tasks = wf_ex.task_executions
              task1 = self._assert_single_item(tasks, name='task1')
              a_ex = task1.action_executions[0]
  
              self.assertEqual(exec_context.task_id, task1.id)
  
              self.assertEqual(exec_context.workflow_name, wf_ex.name)
  
              callback_url = "/v2/action_executions/{}".format(a_ex.id)
  
              self.assertEqual(exec_context.callback_url, callback_url)
              self.assertEqual(exec_context.action_execution_id, a_ex.id)
  
subject: Remove the __init__ method from the test action