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
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
|
# Copyright 2017 Jaap Karssenberg <jaap.karssenberg@gmail.com>
import tests
from gi.repository import Gtk
from zim.notebook.operations import *
class MockProgressDialog(object):
def __init__(self, parent, operation):
# self.heading.set_text(operation.msg)
operation.connect('step', self.on_iteration_step)
operation.connect('finished', self.on_iteration_finished)
self.steps = []
self.finished = False
def on_iteration_step(self, o, progress):
self.steps.append(progress)
if isinstance(progress, tuple) and len(progress) == 3:
i, total, msg = progress
# self.bar.set_fraction(i/total)
# self.bar.set_text('%i / %i' % (i, total))
else:
msg = progress
# self.bar.pulse()
# if isinstance(msg, basestring):
# self.label.set_text(msg)
def on_iteration_finished(self, o):
self.finished = True
# self.response(...) # break run() loop
class MockNotebook(object):
def __init__(self):
self._operation_check = NOOP
self.value = None
@notebook_state
def test(self, value):
self.value = value
def raw(self, value):
self.value = value
def mock_iterator(notebook):
for i in 0, 1, 2:
notebook.test('Test %i' % i)
yield i
def mock_gtk_iter(notebook):
for i in 0, 1, 2:
notebook.test('Test %i' % i)
yield i
Gtk.main_quit()
class TestNotebookOperation(tests.TestCase):
## TODO add signal monitor to check step and finished emitted
def testIterator(self):
nb = MockNotebook()
nb.test('Foo')
self.assertEqual(nb.value, 'Foo')
# Test iterator
op = NotebookOperation(nb, 'My Op', mock_iterator(nb))
self.assertFalse(op.is_running())
nb.test('Bar')
self.assertEqual(nb.value, 'Bar')
i = None
for i, x in enumerate(op):
self.assertTrue(op.is_running())
self.assertEqual(nb.value, 'Test %i' % i)
self.assertRaises(NotebookOperationOngoing, nb.test, 'Foo')
self.assertEqual(i, 2)
self.assertFalse(op.is_running())
self.assertFalse(op.cancelled)
nb.test('Baz')
self.assertEqual(nb.value, 'Baz')
# Test cancel
op = NotebookOperation(nb, 'My Op', mock_iterator(nb))
i = None
for i, x in enumerate(op):
self.assertTrue(op.is_running())
op.cancel()
self.assertEqual(i, 0)
self.assertFalse(op.is_running())
self.assertTrue(op.cancelled)
def testIdle(self):
nb = MockNotebook()
op = NotebookOperation(nb, 'My Op', mock_gtk_iter(nb))
op.run_on_idle()
Gtk.main()
self.assertFalse(op.is_running())
self.assertEqual(nb.value, 'Test %i' % 2)
def testContext(self):
nb = MockNotebook()
def test():
with NotebookState(nb):
nb.raw('Foo')
test()
self.assertEqual(nb.value, 'Foo')
op = NotebookOperation(nb, 'My Op', mock_iterator(nb))
for i, x in enumerate(op):
self.assertRaises(NotebookOperationOngoing, test)
def testSignals(self):
nb = MockNotebook()
op = NotebookOperation(nb, 'My Op', mock_iterator(nb))
dialog = MockProgressDialog(None, op)
i = None
for i, x in enumerate(op):
pass
self.assertEqual(i, 2)
self.assertEqual(len(dialog.steps), 3)
self.assertTrue(dialog.finished)
op = NotebookOperation(nb, 'My Op', mock_iterator(nb))
dialog = MockProgressDialog(None, op)
i = None
for i, x in enumerate(op):
self.assertTrue(op.is_running())
op.cancel()
self.assertEqual(i, 0)
self.assertEqual(len(dialog.steps), 1)
self.assertTrue(dialog.finished)
import threading
def mock_thread_main(notebook, lock):
with lock:
for i in 0, 1, 2:
notebook.test('Test %i' % i)
class TestSimpleAsyncOperation(tests.TestCase):
def runTest(self):
nb = MockNotebook()
lock = threading.Lock()
lock.acquire()
thread = threading.Thread(target=mock_thread_main, args=(nb, lock))
thread.start()
# using lock to ensure thread doesn't finish before iteration seen
result = []
def post():
result.append('foo')
op = SimpleAsyncOperation(nb, 'my op', thread, post)
for i, x in enumerate(op):
self.assertTrue(op.is_running())
if i == 1:
lock.release()
self.assertTrue(i >= 1)
self.assertFalse(op.is_running())
self.assertFalse(op.cancelled)
self.assertEqual(nb.value, 'Test 2')
self.assertEqual(result, ['foo'])
# now with cancel - result can vary depending on who goes first
lock = threading.Lock()
lock.acquire()
thread = threading.Thread(target=mock_thread_main, args=(nb, lock))
thread.start()
op = SimpleAsyncOperation(nb, 'my op', thread, post)
for i, x in enumerate(op):
if i == 1:
lock.release()
op.cancel()
self.assertFalse(op.is_running())
self.assertTrue(op.cancelled)
|
