1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
|
# -*- coding: utf-8 -*-
# Copyright (C) 2015 Yahoo! Inc. All Rights Reserved.
#
# 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.
from taskflow import exceptions as excp
from taskflow import states
from taskflow import test
class TestStates(test.TestCase):
def test_valid_flow_states(self):
for start_state, end_state in states._ALLOWED_FLOW_TRANSITIONS:
self.assertTrue(states.check_flow_transition(start_state,
end_state))
def test_ignored_flow_states(self):
for start_state, end_state in states._IGNORED_FLOW_TRANSITIONS:
self.assertFalse(states.check_flow_transition(start_state,
end_state))
def test_invalid_flow_states(self):
invalids = [
# Not a comprhensive set/listing...
(states.RUNNING, states.PENDING),
(states.REVERTED, states.RUNNING),
(states.RESUMING, states.RUNNING),
]
for start_state, end_state in invalids:
self.assertRaises(excp.InvalidState,
states.check_flow_transition,
start_state, end_state)
def test_valid_job_states(self):
for start_state, end_state in states._ALLOWED_JOB_TRANSITIONS:
self.assertTrue(states.check_job_transition(start_state,
end_state))
def test_ignored_job_states(self):
ignored = []
for start_state, end_state in states._ALLOWED_JOB_TRANSITIONS:
ignored.append((start_state, start_state))
ignored.append((end_state, end_state))
for start_state, end_state in ignored:
self.assertFalse(states.check_job_transition(start_state,
end_state))
def test_invalid_job_states(self):
invalids = [
(states.COMPLETE, states.UNCLAIMED),
(states.UNCLAIMED, states.COMPLETE),
]
for start_state, end_state in invalids:
self.assertRaises(excp.InvalidState,
states.check_job_transition,
start_state, end_state)
def test_valid_task_states(self):
for start_state, end_state in states._ALLOWED_TASK_TRANSITIONS:
self.assertTrue(states.check_task_transition(start_state,
end_state))
def test_invalid_task_states(self):
invalids = [
# Not a comprhensive set/listing...
(states.RUNNING, states.PENDING),
(states.PENDING, states.REVERTED),
(states.PENDING, states.SUCCESS),
(states.PENDING, states.FAILURE),
(states.RETRYING, states.PENDING),
]
for start_state, end_state in invalids:
# TODO(harlowja): fix this so that it raises instead of
# returning false...
self.assertFalse(
states.check_task_transition(start_state, end_state))
|
