python-celery 3.1.20-1 / usr / lib / python2.7 / dist-packages / celery / tests / worker / test_bootsteps.py

This file is indexed.

/usr/lib/python2.7/dist-packages/celery/tests/worker/test_bootsteps.py is in python-celery 3.1.20-1.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below. 

  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
from __future__ import absolute_import

from celery import bootsteps

from celery.tests.case import AppCase, Mock, patch


class test_StepFormatter(AppCase):

    def test_get_prefix(self):
        f = bootsteps.StepFormatter()
        s = Mock()
        s.last = True
        self.assertEqual(f._get_prefix(s), f.blueprint_prefix)

        s2 = Mock()
        s2.last = False
        s2.conditional = True
        self.assertEqual(f._get_prefix(s2), f.conditional_prefix)

        s3 = Mock()
        s3.last = s3.conditional = False
        self.assertEqual(f._get_prefix(s3), '')

    def test_node(self):
        f = bootsteps.StepFormatter()
        f.draw_node = Mock()
        step = Mock()
        step.last = False
        f.node(step, x=3)
        f.draw_node.assert_called_with(step, f.node_scheme, {'x': 3})

        step.last = True
        f.node(step, x=3)
        f.draw_node.assert_called_with(step, f.blueprint_scheme, {'x': 3})

    def test_edge(self):
        f = bootsteps.StepFormatter()
        f.draw_edge = Mock()
        a, b = Mock(), Mock()
        a.last = True
        f.edge(a, b, x=6)
        f.draw_edge.assert_called_with(a, b, f.edge_scheme, {
            'x': 6, 'arrowhead': 'none', 'color': 'darkseagreen3',
        })

        a.last = False
        f.edge(a, b, x=6)
        f.draw_edge.assert_called_with(a, b, f.edge_scheme, {
            'x': 6,
        })


class test_Step(AppCase):

    class Def(bootsteps.StartStopStep):
        name = 'test_Step.Def'

    def setup(self):
        self.steps = []

    def test_blueprint_name(self, bp='test_blueprint_name'):

        class X(bootsteps.Step):
            blueprint = bp
            name = 'X'
        self.assertEqual(X.name, 'X')

        class Y(bootsteps.Step):
            name = '%s.Y' % bp
        self.assertEqual(Y.name, '%s.Y' % bp)

    def test_init(self):
        self.assertTrue(self.Def(self))

    def test_create(self):
        self.Def(self).create(self)

    def test_include_if(self):
        x = self.Def(self)
        x.enabled = True
        self.assertTrue(x.include_if(self))

        x.enabled = False
        self.assertFalse(x.include_if(self))

    def test_instantiate(self):
        self.assertIsInstance(self.Def(self).instantiate(self.Def, self),
                              self.Def)

    def test_include_when_enabled(self):
        x = self.Def(self)
        x.create = Mock()
        x.create.return_value = 'George'
        self.assertTrue(x.include(self))

        self.assertEqual(x.obj, 'George')
        x.create.assert_called_with(self)

    def test_include_when_disabled(self):
        x = self.Def(self)
        x.enabled = False
        x.create = Mock()

        self.assertFalse(x.include(self))
        self.assertFalse(x.create.call_count)

    def test_repr(self):
        x = self.Def(self)
        self.assertTrue(repr(x))


class test_ConsumerStep(AppCase):

    def test_interface(self):
        step = bootsteps.ConsumerStep(self)
        with self.assertRaises(NotImplementedError):
            step.get_consumers(self)

    def test_start_stop_shutdown(self):
        consumer = Mock()
        self.connection = Mock()

        class Step(bootsteps.ConsumerStep):

            def get_consumers(self, c):
                return [consumer]

        step = Step(self)
        self.assertEqual(step.get_consumers(self), [consumer])

        step.start(self)
        consumer.consume.assert_called_with()
        step.stop(self)
        consumer.cancel.assert_called_with()

        step.shutdown(self)
        consumer.channel.close.assert_called_with()

    def test_start_no_consumers(self):
        self.connection = Mock()

        class Step(bootsteps.ConsumerStep):

            def get_consumers(self, c):
                return ()

        step = Step(self)
        step.start(self)


class test_StartStopStep(AppCase):

    class Def(bootsteps.StartStopStep):
        name = 'test_StartStopStep.Def'

    def setup(self):
        self.steps = []

    def test_start__stop(self):
        x = self.Def(self)
        x.create = Mock()

        # include creates the underlying object and sets
        # its x.obj attribute to it, as well as appending
        # it to the parent.steps list.
        x.include(self)
        self.assertTrue(self.steps)
        self.assertIs(self.steps[0], x)

        x.start(self)
        x.obj.start.assert_called_with()

        x.stop(self)
        x.obj.stop.assert_called_with()

        x.obj = None
        self.assertIsNone(x.start(self))

    def test_include_when_disabled(self):
        x = self.Def(self)
        x.enabled = False
        x.include(self)
        self.assertFalse(self.steps)

    def test_terminate(self):
        x = self.Def(self)
        x.create = Mock()

        x.include(self)
        delattr(x.obj, 'terminate')
        x.terminate(self)
        x.obj.stop.assert_called_with()


class test_Blueprint(AppCase):

    class Blueprint(bootsteps.Blueprint):
        name = 'test_Blueprint'

    def test_steps_added_to_unclaimed(self):

        class tnA(bootsteps.Step):
            name = 'test_Blueprint.A'

        class tnB(bootsteps.Step):
            name = 'test_Blueprint.B'

        class xxA(bootsteps.Step):
            name = 'xx.A'

        class Blueprint(self.Blueprint):
            default_steps = [tnA, tnB]
        blueprint = Blueprint(app=self.app)

        self.assertIn(tnA, blueprint._all_steps())
        self.assertIn(tnB, blueprint._all_steps())
        self.assertNotIn(xxA, blueprint._all_steps())

    def test_init(self):
        blueprint = self.Blueprint(app=self.app)
        self.assertIs(blueprint.app, self.app)
        self.assertEqual(blueprint.name, 'test_Blueprint')

    def test_close__on_close_is_None(self):
        blueprint = self.Blueprint(app=self.app)
        blueprint.on_close = None
        blueprint.send_all = Mock()
        blueprint.close(1)
        blueprint.send_all.assert_called_with(
            1, 'close', 'closing', reverse=False,
        )

    def test_send_all_with_None_steps(self):
        parent = Mock()
        blueprint = self.Blueprint(app=self.app)
        parent.steps = [None, None, None]
        blueprint.send_all(parent, 'close', 'Closing', reverse=False)

    def test_join_raises_IGNORE_ERRORS(self):
        prev, bootsteps.IGNORE_ERRORS = bootsteps.IGNORE_ERRORS, (KeyError, )
        try:
            blueprint = self.Blueprint(app=self.app)
            blueprint.shutdown_complete = Mock()
            blueprint.shutdown_complete.wait.side_effect = KeyError('luke')
            blueprint.join(timeout=10)
            blueprint.shutdown_complete.wait.assert_called_with(timeout=10)
        finally:
            bootsteps.IGNORE_ERRORS = prev

    def test_connect_with(self):

        class b1s1(bootsteps.Step):
            pass

        class b1s2(bootsteps.Step):
            last = True

        class b2s1(bootsteps.Step):
            pass

        class b2s2(bootsteps.Step):
            last = True

        b1 = self.Blueprint([b1s1, b1s2], app=self.app)
        b2 = self.Blueprint([b2s1, b2s2], app=self.app)
        b1.apply(Mock())
        b2.apply(Mock())
        b1.connect_with(b2)

        self.assertIn(b1s1, b1.graph)
        self.assertIn(b2s1, b1.graph)
        self.assertIn(b2s2, b1.graph)

        self.assertTrue(repr(b1s1))
        self.assertTrue(str(b1s1))

    def test_topsort_raises_KeyError(self):

        class Step(bootsteps.Step):
            requires = ('xyxxx.fsdasewe.Unknown', )

        b = self.Blueprint([Step], app=self.app)
        b.steps = b.claim_steps()
        with self.assertRaises(ImportError):
            b._finalize_steps(b.steps)
        Step.requires = ()

        b.steps = b.claim_steps()
        b._finalize_steps(b.steps)

        with patch('celery.bootsteps.DependencyGraph') as Dep:
            g = Dep.return_value = Mock()
            g.topsort.side_effect = KeyError('foo')
            with self.assertRaises(KeyError):
                b._finalize_steps(b.steps)

    def test_apply(self):

        class MyBlueprint(bootsteps.Blueprint):
            name = 'test_apply'

            def modules(self):
                return ['A', 'B']

        class B(bootsteps.Step):
            name = 'test_apply.B'

        class C(bootsteps.Step):
            name = 'test_apply.C'
            requires = [B]

        class A(bootsteps.Step):
            name = 'test_apply.A'
            requires = [C]

        class D(bootsteps.Step):
            name = 'test_apply.D'
            last = True

        x = MyBlueprint([A, D], app=self.app)
        x.apply(self)

        self.assertIsInstance(x.order[0], B)
        self.assertIsInstance(x.order[1], C)
        self.assertIsInstance(x.order[2], A)
        self.assertIsInstance(x.order[3], D)
        self.assertIn(A, x.types)
        self.assertIs(x[A.name], x.order[2])

    def test_find_last_but_no_steps(self):

        class MyBlueprint(bootsteps.Blueprint):
            name = 'qwejwioqjewoqiej'

        x = MyBlueprint(app=self.app)
        x.apply(self)
        self.assertIsNone(x._find_last())

APT Browse - Built by Thomas Orozco.