50eb38707a
Also adds basic unit tests to test that the states module functions have some level of testing to ensure they don't break. Change-Id: Icedd6e70820bcf484c0dace76f2acf01d9bc967e
88 lines
3.6 KiB
Python
88 lines
3.6 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright (C) 2015 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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from taskflow import exceptions as excp
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from taskflow import states
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from taskflow import test
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class TestStates(test.TestCase):
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def test_valid_flow_states(self):
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for start_state, end_state in states._ALLOWED_FLOW_TRANSITIONS:
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self.assertTrue(states.check_flow_transition(start_state,
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end_state))
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def test_ignored_flow_states(self):
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for start_state, end_state in states._IGNORED_FLOW_TRANSITIONS:
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self.assertFalse(states.check_flow_transition(start_state,
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end_state))
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def test_invalid_flow_states(self):
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invalids = [
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# Not a comprhensive set/listing...
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(states.RUNNING, states.PENDING),
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(states.REVERTED, states.RUNNING),
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(states.RESUMING, states.RUNNING),
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]
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for start_state, end_state in invalids:
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self.assertRaises(excp.InvalidState,
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states.check_flow_transition,
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start_state, end_state)
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def test_valid_job_states(self):
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for start_state, end_state in states._ALLOWED_JOB_TRANSITIONS:
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self.assertTrue(states.check_job_transition(start_state,
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end_state))
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def test_ignored_job_states(self):
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ignored = []
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for start_state, end_state in states._ALLOWED_JOB_TRANSITIONS:
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ignored.append((start_state, start_state))
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ignored.append((end_state, end_state))
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for start_state, end_state in ignored:
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self.assertFalse(states.check_job_transition(start_state,
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end_state))
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def test_invalid_job_states(self):
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invalids = [
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(states.COMPLETE, states.UNCLAIMED),
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(states.UNCLAIMED, states.COMPLETE),
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]
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for start_state, end_state in invalids:
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self.assertRaises(excp.InvalidState,
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states.check_job_transition,
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start_state, end_state)
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def test_valid_task_states(self):
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for start_state, end_state in states._ALLOWED_TASK_TRANSITIONS:
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self.assertTrue(states.check_task_transition(start_state,
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end_state))
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def test_invalid_task_states(self):
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invalids = [
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# Not a comprhensive set/listing...
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(states.RUNNING, states.PENDING),
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(states.PENDING, states.REVERTED),
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(states.PENDING, states.SUCCESS),
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(states.PENDING, states.FAILURE),
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(states.RETRYING, states.PENDING),
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]
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for start_state, end_state in invalids:
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# TODO(harlowja): fix this so that it raises instead of
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# returning false...
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self.assertFalse(
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states.check_task_transition(start_state, end_state))
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