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
|
##############################################################################
#
# Copyright (c) 2012 Zope Foundation and Contributors.
# All Rights Reserved.
#
# This software is subject to the provisions of the Zope Public License,
# Version 2.1 (ZPL). A copy of the ZPL should accompany this distribution.
# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
# FOR A PARTICULAR PURPOSE.
#
##############################################################################
""" Tests for z.c._api
"""
import unittest
from zope.component.tests import fails_if_called
class Test_getGlobalSiteManager(unittest.TestCase):
def _callFUT(self):
from zope.component.globalregistry import getGlobalSiteManager
return getGlobalSiteManager()
def test_gsm_is_IComponentLookup(self):
from zope.interface.interfaces import IComponentLookup
from zope.component.globalregistry import base
gsm = self._callFUT()
self.assertTrue(gsm is base)
self.assertTrue(IComponentLookup.providedBy(gsm))
def test_gsm_is_singleton(self):
gsm = self._callFUT()
self.assertTrue(self._callFUT() is gsm)
def test_gsm_pickling(self):
import pickle
gsm = self._callFUT()
dumped = pickle.dumps(gsm)
loaded = pickle.loads(dumped)
self.assertTrue(loaded is gsm)
dumped_utilities = pickle.dumps(gsm.utilities)
loaded_utilities = pickle.loads(dumped_utilities)
self.assertTrue(loaded_utilities is gsm.utilities)
dumped_adapters = pickle.dumps(gsm.adapters)
loaded_adapters = pickle.loads(dumped_adapters)
self.assertTrue(loaded_adapters is gsm.adapters)
class Test_provideUtility(unittest.TestCase):
from zope.component.testing import setUp
from zope.component.testing import tearDown
def _callFUT(self, *args, **kw):
from zope.component.globalregistry import provideUtility
return provideUtility(*args, **kw)
def test_anonymous_no_provides(self):
from zope.interface import Interface
from zope.interface import implementer
from zope.component.globalregistry import getGlobalSiteManager
class IFoo(Interface):
pass
@implementer(IFoo)
class Foo:
pass
foo = Foo()
self._callFUT(foo)
gsm = getGlobalSiteManager()
self.assertIs(gsm.getUtility(IFoo, ''), foo)
# We can clean it up using the fallback and it will be gone
from zope.component.testing import _PlacelessSetupFallback
_PlacelessSetupFallback().cleanUp()
self.assertIsNone(gsm.queryUtility(IFoo, ''))
def test_named_w_provides(self):
from zope.interface import Interface
from zope.component.globalregistry import getGlobalSiteManager
class IFoo(Interface):
pass
class Foo:
pass
foo = Foo()
self._callFUT(foo, IFoo, 'named')
gsm = getGlobalSiteManager()
self.assertTrue(gsm.getUtility(IFoo, 'named') is foo)
class Test_provideAdapter(unittest.TestCase):
from zope.component.testing import setUp
from zope.component.testing import tearDown
def _callFUT(self, *args, **kw):
from zope.component.globalregistry import provideAdapter
return provideAdapter(*args, **kw)
def test_anonymous_no_provides_no_adapts(self):
from zope.interface import Interface
from zope.interface import implementer
from zope.component._declaration import adapter
from zope.component.globalregistry import getGlobalSiteManager
class IFoo(Interface):
pass
class IBar(Interface):
pass
@implementer(IFoo)
class Foo:
pass
@adapter(IFoo)
@implementer(IBar)
class Bar:
def __init__(self, context):
self.context = context
self._callFUT(Bar)
gsm = getGlobalSiteManager()
foo = Foo()
adapted = gsm.getAdapter(foo, IBar)
self.assertTrue(isinstance(adapted, Bar))
self.assertTrue(adapted.context is foo)
def test_named_w_provides_w_adapts(self):
from zope.interface import Interface
from zope.interface import implementer
from zope.component.globalregistry import getGlobalSiteManager
class IFoo(Interface):
pass
class IBar(Interface):
pass
@implementer(IFoo)
class Foo:
pass
class Bar:
def __init__(self, context):
self.context = context
self._callFUT(Bar, (IFoo,), IBar, 'test')
gsm = getGlobalSiteManager()
foo = Foo()
adapted = gsm.getAdapter(foo, IBar, name='test')
self.assertTrue(isinstance(adapted, Bar))
self.assertTrue(adapted.context is foo)
class Test_provideSubscriptionAdapter(unittest.TestCase):
from zope.component.testing import setUp
from zope.component.testing import tearDown
def _callFUT(self, *args, **kw):
from zope.component.globalregistry import provideSubscriptionAdapter
return provideSubscriptionAdapter(*args, **kw)
def test_no_provides_no_adapts(self):
from zope.interface import Interface
from zope.interface import implementer
from zope.component._declaration import adapter
from zope.component.globalregistry import getGlobalSiteManager
class IFoo(Interface):
pass
class IBar(Interface):
pass
@implementer(IFoo)
class Foo:
pass
@adapter(IFoo)
@implementer(IBar)
class Bar:
def __init__(self, context):
self.context = context
self._callFUT(Bar)
gsm = getGlobalSiteManager()
foo = Foo()
adapted = gsm.subscribers((foo,), IBar)
self.assertEqual(len(adapted), 1)
self.assertTrue(isinstance(adapted[0], Bar))
self.assertTrue(adapted[0].context is foo)
def test_w_provides_w_adapts(self):
from zope.interface import Interface
from zope.interface import implementer
from zope.component.globalregistry import getGlobalSiteManager
class IFoo(Interface):
pass
class IBar(Interface):
pass
@implementer(IFoo)
class Foo:
pass
class Bar:
def __init__(self, context):
self.context = context
self._callFUT(Bar, (IFoo,), IBar)
gsm = getGlobalSiteManager()
foo = Foo()
adapted = gsm.subscribers((foo,), IBar)
self.assertEqual(len(adapted), 1)
self.assertTrue(isinstance(adapted[0], Bar))
self.assertTrue(adapted[0].context is foo)
class Test_provideHandler(unittest.TestCase):
from zope.component.testing import setUp
from zope.component.testing import tearDown
def _callFUT(self, *args, **kw):
from zope.component.globalregistry import provideHandler
return provideHandler(*args, **kw)
def test_no_adapts(self):
from zope.interface import Interface
from zope.interface import implementer
from zope.interface import providedBy
from zope.component._declaration import adapter
from zope.component.globalregistry import getGlobalSiteManager
class IFoo(Interface):
pass
@implementer(IFoo)
class Foo:
pass
_handler = adapter(IFoo)(fails_if_called(self))
self._callFUT(_handler)
gsm = getGlobalSiteManager()
regs = list(gsm.registeredHandlers())
self.assertEqual(len(regs), 1)
hr = regs[0]
self.assertEqual(list(hr.required), list(providedBy(Foo())))
self.assertEqual(hr.name, '')
self.assertTrue(hr.factory is _handler)
def test_w_adapts(self):
from zope.interface import Interface
from zope.component.globalregistry import getGlobalSiteManager
class IFoo(Interface):
pass
_handler = fails_if_called(self)
self._callFUT(_handler, (IFoo,))
gsm = getGlobalSiteManager()
regs = list(gsm.registeredHandlers())
self.assertEqual(len(regs), 1)
hr = regs[0]
self.assertEqual(list(hr.required), [IFoo])
self.assertEqual(hr.name, '')
self.assertTrue(hr.factory is _handler)
class TestBaseGlobalComponents(unittest.TestCase):
from zope.component.testing import setUp
from zope.component.testing import tearDown
def _getTargetClass(self):
from zope.component.globalregistry import BaseGlobalComponents
return BaseGlobalComponents
def _getTargetInterfaces(self):
from zope.interface.interfaces import IComponentLookup
from zope.interface.interfaces import IComponentRegistry
from zope.interface.interfaces import IComponents
return [IComponents, IComponentLookup, IComponentRegistry]
def _makeOne(self):
return self._getTargetClass()()
def test_verifyInstance(self):
from zope.interface.verify import verifyObject
for iface in self._getTargetInterfaces():
verifyObject(iface, self._makeOne())
def test_verifyClass(self):
from zope.interface.verify import verifyClass
for iface in self._getTargetInterfaces():
verifyClass(iface, self._getTargetClass())
|
