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
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
|
# Copyright (C) 2015 by the Free Software Foundation, Inc.
#
# This file is part of GNU Mailman.
#
# GNU Mailman is free software: you can redistribute it and/or modify it under
# the terms of the GNU General Public License as published by the Free
# Software Foundation, either version 3 of the License, or (at your option)
# any later version.
#
# GNU Mailman is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
# more details.
#
# You should have received a copy of the GNU General Public License along with
# GNU Mailman. If not, see <http://www.gnu.org/licenses/>.
"""App-level workflow tests."""
__all__ = [
'TestWorkflow',
]
import unittest
from mailman.app.workflow import Workflow
from mailman.testing.layers import ConfigLayer
class MyWorkflow(Workflow):
INITIAL_STATE = 'first'
SAVE_ATTRIBUTES = ('ant', 'bee', 'cat')
def __init__(self):
super().__init__()
self.token = 'test-workflow'
self.ant = 1
self.bee = 2
self.cat = 3
self.dog = 4
def _step_first(self):
self.push('second')
return 'one'
def _step_second(self):
self.push('third')
return 'two'
def _step_third(self):
return 'three'
class TestWorkflow(unittest.TestCase):
layer = ConfigLayer
def setUp(self):
self._workflow = iter(MyWorkflow())
def test_basic_workflow(self):
# The work flows from one state to the next.
results = list(self._workflow)
self.assertEqual(results, ['one', 'two', 'three'])
def test_partial_workflow(self):
# You don't have to flow through every step.
results = next(self._workflow)
self.assertEqual(results, 'one')
def test_exhaust_workflow(self):
# Manually flow through a few steps, then consume the whole thing.
results = [next(self._workflow)]
results.extend(self._workflow)
self.assertEqual(results, ['one', 'two', 'three'])
def test_save_and_restore_workflow(self):
# Without running any steps, save and restore the workflow. Then
# consume the restored workflow.
self._workflow.save()
new_workflow = MyWorkflow()
new_workflow.restore()
results = list(new_workflow)
self.assertEqual(results, ['one', 'two', 'three'])
def test_save_and_restore_partial_workflow(self):
# After running a few steps, save and restore the workflow. Then
# consume the restored workflow.
next(self._workflow)
self._workflow.save()
new_workflow = MyWorkflow()
new_workflow.restore()
results = list(new_workflow)
self.assertEqual(results, ['two', 'three'])
def test_save_and_restore_exhausted_workflow(self):
# After consuming the entire workflow, save and restore it.
list(self._workflow)
self._workflow.save()
new_workflow = MyWorkflow()
new_workflow.restore()
results = list(new_workflow)
self.assertEqual(len(results), 0)
def test_save_and_restore_attributes(self):
# Saved attributes are restored.
self._workflow.ant = 9
self._workflow.bee = 8
self._workflow.cat = 7
# Don't save .dog.
self._workflow.save()
new_workflow = MyWorkflow()
new_workflow.restore()
self.assertEqual(new_workflow.ant, 9)
self.assertEqual(new_workflow.bee, 8)
self.assertEqual(new_workflow.cat, 7)
self.assertEqual(new_workflow.dog, 4)
def test_run_thru(self):
# Run all steps through the given one.
results = self._workflow.run_thru('second')
self.assertEqual(results, ['one', 'two'])
def test_run_until(self):
# Run until (but not including) the given step.
results = self._workflow.run_until('second')
self.assertEqual(results, ['one'])
|
