forked from celery/celery
-
Notifications
You must be signed in to change notification settings - Fork 40
/
test_result.py
381 lines (280 loc) · 11.8 KB
/
test_result.py
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
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
from __future__ import generators
from celery.tests.utils import unittest
from celery import states
from celery.app import app_or_default
from celery.utils import gen_unique_id
from celery.utils.compat import all
from celery.utils.serialization import pickle
from celery.result import AsyncResult, EagerResult, TaskSetResult
from celery.exceptions import TimeoutError
from celery.task.base import Task
from celery.tests.utils import skip_if_quick
def mock_task(name, status, result):
return dict(id=gen_unique_id(), name=name, status=status, result=result)
def save_result(task):
app = app_or_default()
traceback = "Some traceback"
if task["status"] == states.SUCCESS:
app.backend.mark_as_done(task["id"], task["result"])
elif task["status"] == states.RETRY:
app.backend.mark_as_retry(task["id"], task["result"],
traceback=traceback)
else:
app.backend.mark_as_failure(task["id"], task["result"],
traceback=traceback)
def make_mock_taskset(size=10):
tasks = [mock_task("ts%d" % i, states.SUCCESS, i) for i in xrange(size)]
[save_result(task) for task in tasks]
return [AsyncResult(task["id"]) for task in tasks]
class TestAsyncResult(unittest.TestCase):
def setUp(self):
self.task1 = mock_task("task1", states.SUCCESS, "the")
self.task2 = mock_task("task2", states.SUCCESS, "quick")
self.task3 = mock_task("task3", states.FAILURE, KeyError("brown"))
self.task4 = mock_task("task3", states.RETRY, KeyError("red"))
for task in (self.task1, self.task2, self.task3, self.task4):
save_result(task)
def test_reduce(self):
a1 = AsyncResult("uuid", task_name="celery.ping")
restored = pickle.loads(pickle.dumps(a1))
self.assertEqual(restored.task_id, "uuid")
self.assertEqual(restored.task_name, "celery.ping")
a2 = AsyncResult("uuid")
self.assertEqual(pickle.loads(pickle.dumps(a2)).task_id, "uuid")
def test_successful(self):
ok_res = AsyncResult(self.task1["id"])
nok_res = AsyncResult(self.task3["id"])
nok_res2 = AsyncResult(self.task4["id"])
self.assertTrue(ok_res.successful())
self.assertFalse(nok_res.successful())
self.assertFalse(nok_res2.successful())
pending_res = AsyncResult(gen_unique_id())
self.assertFalse(pending_res.successful())
def test_str(self):
ok_res = AsyncResult(self.task1["id"])
ok2_res = AsyncResult(self.task2["id"])
nok_res = AsyncResult(self.task3["id"])
self.assertEqual(str(ok_res), self.task1["id"])
self.assertEqual(str(ok2_res), self.task2["id"])
self.assertEqual(str(nok_res), self.task3["id"])
pending_id = gen_unique_id()
pending_res = AsyncResult(pending_id)
self.assertEqual(str(pending_res), pending_id)
def test_repr(self):
ok_res = AsyncResult(self.task1["id"])
ok2_res = AsyncResult(self.task2["id"])
nok_res = AsyncResult(self.task3["id"])
self.assertEqual(repr(ok_res), "<AsyncResult: %s>" % (
self.task1["id"]))
self.assertEqual(repr(ok2_res), "<AsyncResult: %s>" % (
self.task2["id"]))
self.assertEqual(repr(nok_res), "<AsyncResult: %s>" % (
self.task3["id"]))
pending_id = gen_unique_id()
pending_res = AsyncResult(pending_id)
self.assertEqual(repr(pending_res), "<AsyncResult: %s>" % (
pending_id))
def test_get_traceback(self):
ok_res = AsyncResult(self.task1["id"])
nok_res = AsyncResult(self.task3["id"])
nok_res2 = AsyncResult(self.task4["id"])
self.assertFalse(ok_res.traceback)
self.assertTrue(nok_res.traceback)
self.assertTrue(nok_res2.traceback)
pending_res = AsyncResult(gen_unique_id())
self.assertFalse(pending_res.traceback)
def test_get(self):
ok_res = AsyncResult(self.task1["id"])
ok2_res = AsyncResult(self.task2["id"])
nok_res = AsyncResult(self.task3["id"])
nok2_res = AsyncResult(self.task4["id"])
self.assertEqual(ok_res.get(), "the")
self.assertEqual(ok2_res.get(), "quick")
self.assertRaises(KeyError, nok_res.get)
self.assertIsInstance(nok2_res.result, KeyError)
self.assertEqual(ok_res.info, "the")
def test_get_timeout(self):
res = AsyncResult(self.task4["id"]) # has RETRY status
self.assertRaises(TimeoutError, res.get, timeout=0.1)
pending_res = AsyncResult(gen_unique_id())
self.assertRaises(TimeoutError, pending_res.get, timeout=0.1)
@skip_if_quick
def test_get_timeout_longer(self):
res = AsyncResult(self.task4["id"]) # has RETRY status
self.assertRaises(TimeoutError, res.get, timeout=1)
def test_ready(self):
oks = (AsyncResult(self.task1["id"]),
AsyncResult(self.task2["id"]),
AsyncResult(self.task3["id"]))
self.assertTrue(all(result.ready() for result in oks))
self.assertFalse(AsyncResult(self.task4["id"]).ready())
self.assertFalse(AsyncResult(gen_unique_id()).ready())
class MockAsyncResultFailure(AsyncResult):
@property
def result(self):
return KeyError("baz")
@property
def status(self):
return states.FAILURE
class MockAsyncResultSuccess(AsyncResult):
forgotten = False
def forget(self):
self.forgotten = True
@property
def result(self):
return 42
@property
def status(self):
return states.SUCCESS
class SimpleBackend(object):
ids = []
def __init__(self, ids=[]):
self.ids = ids
def get_many(self, *args, **kwargs):
return ((id, {"result": i}) for i, id in enumerate(self.ids))
class TestTaskSetResult(unittest.TestCase):
def setUp(self):
self.size = 10
self.ts = TaskSetResult(gen_unique_id(), make_mock_taskset(self.size))
def test_total(self):
self.assertEqual(self.ts.total, self.size)
def test_iterate_raises(self):
ar = MockAsyncResultFailure(gen_unique_id())
ts = TaskSetResult(gen_unique_id(), [ar])
it = iter(ts)
self.assertRaises(KeyError, it.next)
def test_forget(self):
subs = [MockAsyncResultSuccess(gen_unique_id()),
MockAsyncResultSuccess(gen_unique_id())]
ts = TaskSetResult(gen_unique_id(), subs)
ts.forget()
for sub in subs:
self.assertTrue(sub.forgotten)
def test_getitem(self):
subs = [MockAsyncResultSuccess(gen_unique_id()),
MockAsyncResultSuccess(gen_unique_id())]
ts = TaskSetResult(gen_unique_id(), subs)
self.assertIs(ts[0], subs[0])
def test_save_restore(self):
subs = [MockAsyncResultSuccess(gen_unique_id()),
MockAsyncResultSuccess(gen_unique_id())]
ts = TaskSetResult(gen_unique_id(), subs)
ts.save()
self.assertRaises(AttributeError, ts.save, backend=object())
self.assertEqual(TaskSetResult.restore(ts.taskset_id).subtasks,
ts.subtasks)
self.assertRaises(AttributeError,
TaskSetResult.restore, ts.taskset_id,
backend=object())
def test_join_native(self):
backend = SimpleBackend()
subtasks = [AsyncResult(gen_unique_id(), backend=backend)
for i in range(10)]
ts = TaskSetResult(gen_unique_id(), subtasks)
backend.ids = [subtask.task_id for subtask in subtasks]
res = ts.join_native()
self.assertEqual(res, range(10))
def test_iter_native(self):
backend = SimpleBackend()
subtasks = [AsyncResult(gen_unique_id(), backend=backend)
for i in range(10)]
ts = TaskSetResult(gen_unique_id(), subtasks)
backend.ids = [subtask.task_id for subtask in subtasks]
self.assertEqual(len(list(ts.iter_native())), 10)
def test_iterate_yields(self):
ar = MockAsyncResultSuccess(gen_unique_id())
ar2 = MockAsyncResultSuccess(gen_unique_id())
ts = TaskSetResult(gen_unique_id(), [ar, ar2])
it = iter(ts)
self.assertEqual(it.next(), 42)
self.assertEqual(it.next(), 42)
def test_join_timeout(self):
ar = MockAsyncResultSuccess(gen_unique_id())
ar2 = MockAsyncResultSuccess(gen_unique_id())
ar3 = AsyncResult(gen_unique_id())
ts = TaskSetResult(gen_unique_id(), [ar, ar2, ar3])
self.assertRaises(TimeoutError, ts.join, timeout=0.0000001)
def test_itersubtasks(self):
it = self.ts.itersubtasks()
for i, t in enumerate(it):
self.assertEqual(t.get(), i)
def test___iter__(self):
it = iter(self.ts)
results = sorted(list(it))
self.assertListEqual(results, list(xrange(self.size)))
def test_join(self):
joined = self.ts.join()
self.assertListEqual(joined, list(xrange(self.size)))
def test_successful(self):
self.assertTrue(self.ts.successful())
def test_failed(self):
self.assertFalse(self.ts.failed())
def test_waiting(self):
self.assertFalse(self.ts.waiting())
def test_ready(self):
self.assertTrue(self.ts.ready())
def test_completed_count(self):
self.assertEqual(self.ts.completed_count(), self.ts.total)
class TestPendingAsyncResult(unittest.TestCase):
def setUp(self):
self.task = AsyncResult(gen_unique_id())
def test_result(self):
self.assertIsNone(self.task.result)
class TestFailedTaskSetResult(TestTaskSetResult):
def setUp(self):
self.size = 11
subtasks = make_mock_taskset(10)
failed = mock_task("ts11", states.FAILURE, KeyError("Baz"))
save_result(failed)
failed_res = AsyncResult(failed["id"])
self.ts = TaskSetResult(gen_unique_id(), subtasks + [failed_res])
def test_itersubtasks(self):
it = self.ts.itersubtasks()
for i in xrange(self.size - 1):
t = it.next()
self.assertEqual(t.get(), i)
self.assertRaises(KeyError, it.next().get)
def test_completed_count(self):
self.assertEqual(self.ts.completed_count(), self.ts.total - 1)
def test___iter__(self):
it = iter(self.ts)
def consume():
return list(it)
self.assertRaises(KeyError, consume)
def test_join(self):
self.assertRaises(KeyError, self.ts.join)
def test_successful(self):
self.assertFalse(self.ts.successful())
def test_failed(self):
self.assertTrue(self.ts.failed())
class TestTaskSetPending(unittest.TestCase):
def setUp(self):
self.ts = TaskSetResult(gen_unique_id(), [
AsyncResult(gen_unique_id()),
AsyncResult(gen_unique_id())])
def test_completed_count(self):
self.assertEqual(self.ts.completed_count(), 0)
def test_ready(self):
self.assertFalse(self.ts.ready())
def test_waiting(self):
self.assertTrue(self.ts.waiting())
def x_join(self):
self.assertRaises(TimeoutError, self.ts.join, timeout=0.001)
@skip_if_quick
def x_join_longer(self):
self.assertRaises(TimeoutError, self.ts.join, timeout=1)
class RaisingTask(Task):
def run(self, x, y):
raise KeyError("xy")
class TestEagerResult(unittest.TestCase):
def test_wait_raises(self):
res = RaisingTask.apply(args=[3, 3])
self.assertRaises(KeyError, res.wait)
def test_wait(self):
res = EagerResult("x", "x", states.RETRY)
res.wait()
self.assertEqual(res.state, states.RETRY)
self.assertEqual(res.status, states.RETRY)
def test_revoke(self):
res = RaisingTask.apply(args=[3, 3])
self.assertFalse(res.revoke())