73 lines
2.5 KiB
Python
73 lines
2.5 KiB
Python
# Copyright 2013 - Mirantis, Inc.
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# Copyright 2015 - StackStorm, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from mistral.engine import dispatcher
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from mistral.tests.unit import base
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from mistral.workflow import commands
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def _print_commands(cmds):
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print("commands:")
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for cmd in cmds:
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if isinstance(cmd, commands.RunTask):
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print("%s, %s, %s" % (type(cmd), cmd.is_waiting(), cmd.unique_key))
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else:
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print("%s" % type(cmd))
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class CommandDispatcherTest(base.BaseTest):
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def test_rearrange_commands(self):
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no_wait = commands.RunTask(None, None, None, None)
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fail = commands.FailWorkflow(None, None, None, None)
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succeed = commands.SucceedWorkflow(None, None, None, None)
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wait1 = commands.RunTask(None, None, None, None)
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wait1.wait = True
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wait1.unique_key = 'wait1'
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wait2 = commands.RunTask(None, None, None, None)
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wait2.wait = True
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wait2.unique_key = 'wait2'
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wait3 = commands.RunTask(None, None, None, None)
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wait3.wait = True
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wait3.unique_key = 'wait3'
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# 'set state' command is the first, others must be ignored.
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initial = [fail, no_wait, wait1, wait3, wait2]
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expected = [fail]
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cmds = dispatcher._rearrange_commands(initial)
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self.assertEqual(expected, cmds)
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# 'set state' command is the last, tasks before it must be sorted.
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initial = [no_wait, wait2, wait1, wait3, succeed]
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expected = [no_wait, wait1, wait2, wait3, succeed]
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cmds = dispatcher._rearrange_commands(initial)
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self.assertEqual(expected, cmds)
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# 'set state' command is in the middle, tasks before it must be sorted
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# and the task after it must be ignored.
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initial = [wait3, wait2, no_wait, succeed, wait1]
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expected = [no_wait, wait2, wait3, succeed]
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cmds = dispatcher._rearrange_commands(initial)
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self.assertEqual(expected, cmds)
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