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
|
import unittest
from repoze.bfg.testing import cleanUp
class TestOverrideProvider(unittest.TestCase):
def setUp(self):
cleanUp()
def tearDown(self):
cleanUp()
def _getTargetClass(self):
from repoze.bfg.resource import OverrideProvider
return OverrideProvider
def _makeOne(self, module):
klass = self._getTargetClass()
return klass(module)
def _registerOverrides(self, overrides, name='repoze.bfg.tests'):
from repoze.bfg.interfaces import IPackageOverrides
from zope.component import getSiteManager
sm = getSiteManager()
sm.registerUtility(overrides, IPackageOverrides, name=name)
def test_get_resource_filename_no_overrides(self):
import os
resource_name = 'test_resource.py'
import repoze.bfg.tests
provider = self._makeOne(repoze.bfg.tests)
here = os.path.dirname(os.path.abspath(__file__))
expected = os.path.join(here, resource_name)
result = provider.get_resource_filename(None, resource_name)
self.assertEqual(result, expected)
def test_get_resource_stream_no_overrides(self):
import os
resource_name = 'test_resource.py'
import repoze.bfg.tests
provider = self._makeOne(repoze.bfg.tests)
here = os.path.dirname(os.path.abspath(__file__))
expected = open(os.path.join(here, resource_name)).read()
result = provider.get_resource_stream(None, resource_name)
self.assertEqual(result.read(), expected)
def test_get_resource_string_no_overrides(self):
import os
resource_name = 'test_resource.py'
import repoze.bfg.tests
provider = self._makeOne(repoze.bfg.tests)
here = os.path.dirname(os.path.abspath(__file__))
expected = open(os.path.join(here, resource_name)).read()
result = provider.get_resource_string(None, resource_name)
self.assertEqual(result, expected)
def test_get_resource_filename_override_returns_None(self):
overrides = DummyOverrides(None)
self._registerOverrides(overrides)
import os
resource_name = 'test_resource.py'
import repoze.bfg.tests
provider = self._makeOne(repoze.bfg.tests)
here = os.path.dirname(os.path.abspath(__file__))
expected = os.path.join(here, resource_name)
result = provider.get_resource_filename(None, resource_name)
self.assertEqual(result, expected)
def test_get_resource_stream_override_returns_None(self):
overrides = DummyOverrides(None)
self._registerOverrides(overrides)
import os
resource_name = 'test_resource.py'
import repoze.bfg.tests
provider = self._makeOne(repoze.bfg.tests)
here = os.path.dirname(os.path.abspath(__file__))
expected = os.path.join(here, resource_name)
result = provider.get_resource_filename(None, resource_name)
self.assertEqual(result, expected)
def test_get_resource_string_override_returns_None(self):
overrides = DummyOverrides(None)
self._registerOverrides(overrides)
import os
resource_name = 'test_resource.py'
import repoze.bfg.tests
provider = self._makeOne(repoze.bfg.tests)
here = os.path.dirname(os.path.abspath(__file__))
expected = os.path.join(here, resource_name)
result = provider.get_resource_filename(None, resource_name)
self.assertEqual(result, expected)
def test_get_resource_filename_override_returns_value(self):
overrides = DummyOverrides('value')
import repoze.bfg.tests
self._registerOverrides(overrides)
provider = self._makeOne(repoze.bfg.tests)
result = provider.get_resource_filename(None, 'test_resource.py')
self.assertEqual(result, 'value')
def test_get_resource_stream_override_returns_value(self):
overrides = DummyOverrides('value')
import repoze.bfg.tests
self._registerOverrides(overrides)
provider = self._makeOne(repoze.bfg.tests)
result = provider.get_resource_stream(None, 'test_resource.py')
self.assertEqual(result, 'value')
def test_get_resource_string_override_returns_value(self):
overrides = DummyOverrides('value')
import repoze.bfg.tests
self._registerOverrides(overrides)
provider = self._makeOne(repoze.bfg.tests)
result = provider.get_resource_string(None, 'test_resource.py')
self.assertEqual(result, 'value')
class TestPackageOverrides(unittest.TestCase):
def _getTargetClass(self):
from repoze.bfg.resource import PackageOverrides
return PackageOverrides
def _makeOne(self, package, pkg_resources=None):
klass = self._getTargetClass()
if pkg_resources is None:
pkg_resources = DummyPkgResources()
return klass(package, pkg_resources=pkg_resources)
def test_ctor_package_already_has_loader_of_different_type(self):
package = DummyPackage('package')
package.__loader__ = True
self.assertRaises(TypeError, self._makeOne, package)
def test_ctor_package_already_has_loader_of_same_type(self):
dummy_pkg_resources = DummyPkgResources()
package = DummyPackage('package')
package.__loader__ = self._makeOne(package)
po = self._makeOne(package)
self.assertEqual(package.__loader__, po)
def test_ctor_sets_loader(self):
package = DummyPackage('package')
po = self._makeOne(package)
self.assertEqual(package.__loader__, po)
def test_ctor_registers_loader_type(self):
from repoze.bfg.resource import OverrideProvider
dummy_pkg_resources = DummyPkgResources()
package = DummyPackage('package')
po = self._makeOne(package, dummy_pkg_resources)
self.assertEqual(dummy_pkg_resources.registered, [(po.__class__,
OverrideProvider)])
def test_ctor_sets_local_state(self):
package = DummyPackage('package')
po = self._makeOne(package)
self.assertEqual(po.overrides, [])
self.assertEqual(po.overridden_package_name, 'package')
def test_insert_directory(self):
from repoze.bfg.resource import DirectoryOverride
package = DummyPackage('package')
po = self._makeOne(package)
po.overrides= [None]
po.insert('foo/', 'package', 'bar/')
self.assertEqual(len(po.overrides), 2)
override = po.overrides[0]
self.assertEqual(override.__class__, DirectoryOverride)
def test_insert_file(self):
from repoze.bfg.resource import FileOverride
package = DummyPackage('package')
po = self._makeOne(package)
po.overrides= [None]
po.insert('foo.pt', 'package', 'bar.pt')
self.assertEqual(len(po.overrides), 2)
override = po.overrides[0]
self.assertEqual(override.__class__, FileOverride)
def test_search_path(self):
overrides = [ DummyOverride(None), DummyOverride(('package', 'name'))]
package = DummyPackage('package')
po = self._makeOne(package)
po.overrides= overrides
self.assertEqual(list(po.search_path('whatever')),
[('package', 'name')])
def test_get_filename(self):
import os
overrides = [ DummyOverride(None), DummyOverride(
('repoze.bfg.tests', 'test_resource.py'))]
package = DummyPackage('package')
po = self._makeOne(package)
po.overrides= overrides
here = os.path.dirname(os.path.abspath(__file__))
expected = os.path.join(here, 'test_resource.py')
self.assertEqual(po.get_filename('whatever'), expected)
def test_get_stream(self):
import os
overrides = [ DummyOverride(None), DummyOverride(
('repoze.bfg.tests', 'test_resource.py'))]
package = DummyPackage('package')
po = self._makeOne(package)
po.overrides= overrides
here = os.path.dirname(os.path.abspath(__file__))
expected = open(os.path.join(here, 'test_resource.py')).read()
self.assertEqual(po.get_stream('whatever').read(), expected)
def test_get_string(self):
import os
overrides = [ DummyOverride(None), DummyOverride(
('repoze.bfg.tests', 'test_resource.py'))]
package = DummyPackage('package')
po = self._makeOne(package)
po.overrides= overrides
here = os.path.dirname(os.path.abspath(__file__))
expected = open(os.path.join(here, 'test_resource.py')).read()
self.assertEqual(po.get_string('whatever'), expected)
class TestDirectoryOverride(unittest.TestCase):
def _getTargetClass(self):
from repoze.bfg.resource import DirectoryOverride
return DirectoryOverride
def _makeOne(self, path, package, prefix):
klass = self._getTargetClass()
return klass(path, package, prefix)
def test_it_match(self):
o = self._makeOne('foo/', 'package', 'bar/')
result = o('foo/something.pt')
self.assertEqual(result, ('package', 'bar/something.pt'))
def test_it_no_match(self):
o = self._makeOne('foo/', 'package', 'bar/')
result = o('baz/notfound.pt')
self.assertEqual(result, None)
class TestFileOverride(unittest.TestCase):
def _getTargetClass(self):
from repoze.bfg.resource import FileOverride
return FileOverride
def _makeOne(self, path, package, prefix):
klass = self._getTargetClass()
return klass(path, package, prefix)
def test_it_match(self):
o = self._makeOne('foo.pt', 'package', 'bar.pt')
result = o('foo.pt')
self.assertEqual(result, ('package', 'bar.pt'))
def test_it_no_match(self):
o = self._makeOne('foo.pt', 'package', 'bar.pt')
result = o('notfound.pt')
self.assertEqual(result, None)
class DummyOverride:
def __init__(self, result):
self.result = result
def __call__(self, resource_name):
return self.result
class DummyOverrides:
def __init__(self, result):
self.result = result
def get_filename(self, resource_name):
return self.result
get_stream = get_string = get_filename
class DummyPkgResources:
def __init__(self):
self.registered = []
def register_loader_type(self, typ, inst):
self.registered.append((typ, inst))
class DummyPackage:
def __init__(self, name):
self.__name__ = name
|
