4366f0f719
Used `StorageFailure` exception instead of non-existing `StorageError` in the timing listener. Change-Id: I83035b737f7507b760799a5d44d4c7d097103ae5
83 lines
3.0 KiB
Python
83 lines
3.0 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright (C) 2012 Yahoo! Inc. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import contextlib
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import mock
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import time
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from taskflow import task
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from taskflow import test
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import taskflow.engines
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from taskflow import exceptions as exc
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from taskflow.listeners import timing
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from taskflow.patterns import linear_flow as lf
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from taskflow.persistence.backends import impl_memory
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from taskflow.tests import utils as t_utils
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from taskflow.utils import persistence_utils as p_utils
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class SleepyTask(task.Task):
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def __init__(self, name, sleep_for=0.0):
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super(SleepyTask, self).__init__(name=name)
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self._sleep_for = float(sleep_for)
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def execute(self):
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if self._sleep_for <= 0:
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return
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else:
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time.sleep(self._sleep_for)
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class TestDuration(test.TestCase):
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def make_engine(self, flow, flow_detail, backend):
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e = taskflow.engines.load(flow,
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flow_detail=flow_detail,
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backend=backend)
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e.compile()
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return e
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def test_duration(self):
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with contextlib.closing(impl_memory.MemoryBackend({})) as be:
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flow = lf.Flow("test")
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flow.add(SleepyTask("test-1", sleep_for=0.1))
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(lb, fd) = p_utils.temporary_flow_detail(be)
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e = self.make_engine(flow, fd, be)
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with timing.TimingListener(e):
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e.run()
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t_uuid = e.storage.get_atom_uuid("test-1")
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td = fd.find(t_uuid)
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self.assertIsNotNone(td)
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self.assertIsNotNone(td.meta)
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self.assertIn('duration', td.meta)
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self.assertGreaterEqual(0.1, td.meta['duration'])
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@mock.patch.object(timing.LOG, 'warn')
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def test_record_ending_exception(self, mocked_warn):
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with contextlib.closing(impl_memory.MemoryBackend({})) as be:
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flow = lf.Flow("test")
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flow.add(t_utils.TaskNoRequiresNoReturns("test-1"))
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(lb, fd) = p_utils.temporary_flow_detail(be)
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e = self.make_engine(flow, fd, be)
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timing_listener = timing.TimingListener(e)
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with mock.patch.object(timing_listener._engine.storage,
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'update_atom_metadata') as mocked_uam:
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mocked_uam.side_effect = exc.StorageFailure('Woot!')
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with timing_listener:
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e.run()
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mocked_warn.assert_called_once_with(mock.ANY, mock.ANY, 'test-1',
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exc_info=True)
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