File: test_events.py

package info (click to toggle)
python-pyramid 1.10.2+dfsg-2
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 4,052 kB
  • sloc: python: 42,982; makefile: 41
file content (411 lines) | stat: -rw-r--r-- 11,662 bytes parent folder | download | duplicates (2)
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
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
import unittest
from pyramid import testing


class NewRequestEventTests(unittest.TestCase):
    def _getTargetClass(self):
        from pyramid.events import NewRequest

        return NewRequest

    def _makeOne(self, request):
        return self._getTargetClass()(request)

    def test_class_conforms_to_INewRequest(self):
        from pyramid.interfaces import INewRequest
        from zope.interface.verify import verifyClass

        klass = self._getTargetClass()
        verifyClass(INewRequest, klass)

    def test_instance_conforms_to_INewRequest(self):
        from pyramid.interfaces import INewRequest
        from zope.interface.verify import verifyObject

        request = DummyRequest()
        inst = self._makeOne(request)
        verifyObject(INewRequest, inst)

    def test_ctor(self):
        request = DummyRequest()
        inst = self._makeOne(request)
        self.assertEqual(inst.request, request)


class NewResponseEventTests(unittest.TestCase):
    def _getTargetClass(self):
        from pyramid.events import NewResponse

        return NewResponse

    def _makeOne(self, request, response):
        return self._getTargetClass()(request, response)

    def test_class_conforms_to_INewResponse(self):
        from pyramid.interfaces import INewResponse
        from zope.interface.verify import verifyClass

        klass = self._getTargetClass()
        verifyClass(INewResponse, klass)

    def test_instance_conforms_to_INewResponse(self):
        from pyramid.interfaces import INewResponse
        from zope.interface.verify import verifyObject

        request = DummyRequest()
        response = DummyResponse()
        inst = self._makeOne(request, response)
        verifyObject(INewResponse, inst)

    def test_ctor(self):
        request = DummyRequest()
        response = DummyResponse()
        inst = self._makeOne(request, response)
        self.assertEqual(inst.request, request)
        self.assertEqual(inst.response, response)


class ApplicationCreatedEventTests(unittest.TestCase):
    def _getTargetClass(self):
        from pyramid.events import ApplicationCreated

        return ApplicationCreated

    def _makeOne(self, context=object()):
        return self._getTargetClass()(context)

    def test_class_conforms_to_IApplicationCreated(self):
        from pyramid.interfaces import IApplicationCreated
        from zope.interface.verify import verifyClass

        verifyClass(IApplicationCreated, self._getTargetClass())

    def test_object_conforms_to_IApplicationCreated(self):
        from pyramid.interfaces import IApplicationCreated
        from zope.interface.verify import verifyObject

        verifyObject(IApplicationCreated, self._makeOne())


class WSGIApplicationCreatedEventTests(ApplicationCreatedEventTests):
    def _getTargetClass(self):
        from pyramid.events import WSGIApplicationCreatedEvent

        return WSGIApplicationCreatedEvent

    def test_class_conforms_to_IWSGIApplicationCreatedEvent(self):
        from pyramid.interfaces import IWSGIApplicationCreatedEvent
        from zope.interface.verify import verifyClass

        verifyClass(IWSGIApplicationCreatedEvent, self._getTargetClass())

    def test_object_conforms_to_IWSGIApplicationCreatedEvent(self):
        from pyramid.interfaces import IWSGIApplicationCreatedEvent
        from zope.interface.verify import verifyObject

        verifyObject(IWSGIApplicationCreatedEvent, self._makeOne())


class ContextFoundEventTests(unittest.TestCase):
    def _getTargetClass(self):
        from pyramid.events import ContextFound

        return ContextFound

    def _makeOne(self, request=None):
        if request is None:
            request = DummyRequest()
        return self._getTargetClass()(request)

    def test_class_conforms_to_IContextFound(self):
        from zope.interface.verify import verifyClass
        from pyramid.interfaces import IContextFound

        verifyClass(IContextFound, self._getTargetClass())

    def test_instance_conforms_to_IContextFound(self):
        from zope.interface.verify import verifyObject
        from pyramid.interfaces import IContextFound

        verifyObject(IContextFound, self._makeOne())


class AfterTraversalEventTests(ContextFoundEventTests):
    def _getTargetClass(self):
        from pyramid.events import AfterTraversal

        return AfterTraversal

    def test_class_conforms_to_IAfterTraversal(self):
        from zope.interface.verify import verifyClass
        from pyramid.interfaces import IAfterTraversal

        verifyClass(IAfterTraversal, self._getTargetClass())

    def test_instance_conforms_to_IAfterTraversal(self):
        from zope.interface.verify import verifyObject
        from pyramid.interfaces import IAfterTraversal

        verifyObject(IAfterTraversal, self._makeOne())


class BeforeTraversalEventTests(unittest.TestCase):
    def _getTargetClass(self):
        from pyramid.events import BeforeTraversal

        return BeforeTraversal

    def _makeOne(self, request=None):
        if request is None:
            request = DummyRequest()
        return self._getTargetClass()(request)

    def test_class_conforms_to_IBeforeTraversal(self):
        from zope.interface.verify import verifyClass
        from pyramid.interfaces import IBeforeTraversal

        verifyClass(IBeforeTraversal, self._getTargetClass())

    def test_instance_conforms_to_IBeforeTraversal(self):
        from zope.interface.verify import verifyObject
        from pyramid.interfaces import IBeforeTraversal

        verifyObject(IBeforeTraversal, self._makeOne())


class TestSubscriber(unittest.TestCase):
    def setUp(self):
        self.config = testing.setUp()

    def tearDown(self):
        testing.tearDown()

    def _makeOne(self, *ifaces, **predicates):
        from pyramid.events import subscriber

        return subscriber(*ifaces, **predicates)

    def test_register_single(self):
        from zope.interface import Interface

        class IFoo(Interface):
            pass

        class IBar(Interface):
            pass

        dec = self._makeOne(IFoo)

        def foo():  # pragma: no cover
            pass

        config = DummyConfigurator()
        scanner = Dummy()
        scanner.config = config
        dec.register(scanner, None, foo)
        self.assertEqual(config.subscribed, [(foo, IFoo)])

    def test_register_multi(self):
        from zope.interface import Interface

        class IFoo(Interface):
            pass

        class IBar(Interface):
            pass

        dec = self._makeOne(IFoo, IBar)

        def foo():  # pragma: no cover
            pass

        config = DummyConfigurator()
        scanner = Dummy()
        scanner.config = config
        dec.register(scanner, None, foo)
        self.assertEqual(config.subscribed, [(foo, IFoo), (foo, IBar)])

    def test_register_none_means_all(self):
        from zope.interface import Interface

        dec = self._makeOne()

        def foo():  # pragma: no cover
            pass

        config = DummyConfigurator()
        scanner = Dummy()
        scanner.config = config
        dec.register(scanner, None, foo)
        self.assertEqual(config.subscribed, [(foo, Interface)])

    def test_register_objectevent(self):
        from zope.interface import Interface

        class IFoo(Interface):
            pass

        class IBar(Interface):
            pass

        dec = self._makeOne([IFoo, IBar])

        def foo():  # pragma: no cover
            pass

        config = DummyConfigurator()
        scanner = Dummy()
        scanner.config = config
        dec.register(scanner, None, foo)
        self.assertEqual(config.subscribed, [(foo, [IFoo, IBar])])

    def test___call__(self):
        dec = self._makeOne()
        dummy_venusian = DummyVenusian()
        dec.venusian = dummy_venusian

        def foo():  # pragma: no cover
            pass

        dec(foo)
        self.assertEqual(
            dummy_venusian.attached, [(foo, dec.register, 'pyramid', 1)]
        )

    def test___call___with_venusian_args(self):
        dec = self._makeOne(_category='foo', _depth=1)
        dummy_venusian = DummyVenusian()
        dec.venusian = dummy_venusian

        def foo():  # pragma: no cover
            pass

        dec(foo)
        self.assertEqual(
            dummy_venusian.attached, [(foo, dec.register, 'foo', 2)]
        )

    def test_regsister_with_predicates(self):
        from zope.interface import Interface

        dec = self._makeOne(a=1)

        def foo():  # pragma: no cover
            pass

        config = DummyConfigurator()
        scanner = Dummy()
        scanner.config = config
        dec.register(scanner, None, foo)
        self.assertEqual(config.subscribed, [(foo, Interface, {'a': 1})])


class TestBeforeRender(unittest.TestCase):
    def _makeOne(self, system, val=None):
        from pyramid.events import BeforeRender

        return BeforeRender(system, val)

    @testing.skip_on(
        'pypy'
    )  # see https://github.com/Pylons/pyramid/issues/3237
    def test_instance_conforms(self):
        from zope.interface.verify import verifyObject
        from pyramid.interfaces import IBeforeRender

        event = self._makeOne({})
        verifyObject(IBeforeRender, event)

    def test_setitem_success(self):
        event = self._makeOne({})
        event['a'] = 1
        self.assertEqual(event, {'a': 1})

    def test_setdefault_fail(self):
        event = self._makeOne({})
        result = event.setdefault('a', 1)
        self.assertEqual(result, 1)
        self.assertEqual(event, {'a': 1})

    def test_setdefault_success(self):
        event = self._makeOne({})
        event['a'] = 1
        result = event.setdefault('a', 2)
        self.assertEqual(result, 1)
        self.assertEqual(event, {'a': 1})

    def test_update_success(self):
        event = self._makeOne({'a': 1})
        event.update({'b': 2})
        self.assertEqual(event, {'a': 1, 'b': 2})

    def test__contains__True(self):
        system = {'a': 1}
        event = self._makeOne(system)
        self.assertTrue('a' in event)

    def test__contains__False(self):
        system = {}
        event = self._makeOne(system)
        self.assertFalse('a' in event)

    def test__getitem__success(self):
        system = {'a': 1}
        event = self._makeOne(system)
        self.assertEqual(event['a'], 1)

    def test__getitem__fail(self):
        system = {}
        event = self._makeOne(system)
        self.assertRaises(KeyError, event.__getitem__, 'a')

    def test_get_success(self):
        system = {'a': 1}
        event = self._makeOne(system)
        self.assertEqual(event.get('a'), 1)

    def test_get_fail(self):
        system = {}
        event = self._makeOne(system)
        self.assertEqual(event.get('a'), None)

    def test_rendering_val(self):
        system = {}
        val = {}
        event = self._makeOne(system, val)
        self.assertTrue(event.rendering_val is val)


class DummyConfigurator(object):
    def __init__(self):
        self.subscribed = []

    def add_subscriber(self, wrapped, ifaces, **predicates):
        if not predicates:
            self.subscribed.append((wrapped, ifaces))
        else:
            self.subscribed.append((wrapped, ifaces, predicates))


class DummyRegistry(object):
    pass


class DummyVenusian(object):
    def __init__(self):
        self.attached = []

    def attach(self, wrapped, fn, category=None, depth=None):
        self.attached.append((wrapped, fn, category, depth))


class Dummy:
    pass


class DummyRequest:
    pass


class DummyResponse:
    pass