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
|
# -*- coding: utf-8 -*-
# Copyright (c) 2011-2013 Raphaël Barrois
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
"""Tests for factory_boy/Django interactions."""
import os
import factory
import factory.django
try:
import django
except ImportError: # pragma: no cover
django = None
from .compat import is_python2, unittest
from . import testdata
from . import tools
if django is not None:
os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'tests.djapp.settings')
from django import test as django_test
from django.db import models as django_models
from django.test import simple as django_test_simple
from django.test import utils as django_test_utils
from .djapp import models
else: # pragma: no cover
django_test = unittest
class Fake(object):
pass
models = Fake()
models.StandardModel = Fake
models.NonIntegerPk = Fake
test_state = {}
def setUpModule():
if django is None: # pragma: no cover
return
django_test_utils.setup_test_environment()
runner = django_test_simple.DjangoTestSuiteRunner()
runner_state = runner.setup_databases()
test_state.update({
'runner': runner,
'runner_state': runner_state,
})
def tearDownModule():
if django is None: # pragma: no cover
return
runner = test_state['runner']
runner_state = test_state['runner_state']
runner.teardown_databases(runner_state)
django_test_utils.teardown_test_environment()
class StandardFactory(factory.django.DjangoModelFactory):
FACTORY_FOR = models.StandardModel
foo = factory.Sequence(lambda n: "foo%d" % n)
class NonIntegerPkFactory(factory.django.DjangoModelFactory):
FACTORY_FOR = models.NonIntegerPk
foo = factory.Sequence(lambda n: "foo%d" % n)
bar = ''
class WithFileFactory(factory.django.DjangoModelFactory):
FACTORY_FOR = models.WithFile
afile = factory.django.FileField()
@unittest.skipIf(django is None, "Django not installed.")
class DjangoPkSequenceTestCase(django_test.TestCase):
def setUp(self):
super(DjangoPkSequenceTestCase, self).setUp()
StandardFactory.reset_sequence()
def test_pk_first(self):
std = StandardFactory.build()
self.assertEqual('foo1', std.foo)
def test_pk_many(self):
std1 = StandardFactory.build()
std2 = StandardFactory.build()
self.assertEqual('foo1', std1.foo)
self.assertEqual('foo2', std2.foo)
def test_pk_creation(self):
std1 = StandardFactory.create()
self.assertEqual('foo1', std1.foo)
self.assertEqual(1, std1.pk)
StandardFactory.reset_sequence()
std2 = StandardFactory.create()
self.assertEqual('foo2', std2.foo)
self.assertEqual(2, std2.pk)
def test_pk_force_value(self):
std1 = StandardFactory.create(pk=10)
self.assertEqual('foo1', std1.foo) # sequence was set before pk
self.assertEqual(10, std1.pk)
StandardFactory.reset_sequence()
std2 = StandardFactory.create()
self.assertEqual('foo11', std2.foo)
self.assertEqual(11, std2.pk)
@unittest.skipIf(django is None, "Django not installed.")
class DjangoNonIntegerPkTestCase(django_test.TestCase):
def setUp(self):
super(DjangoNonIntegerPkTestCase, self).setUp()
NonIntegerPkFactory.reset_sequence()
def test_first(self):
nonint = NonIntegerPkFactory.build()
self.assertEqual('foo1', nonint.foo)
def test_many(self):
nonint1 = NonIntegerPkFactory.build()
nonint2 = NonIntegerPkFactory.build()
self.assertEqual('foo1', nonint1.foo)
self.assertEqual('foo2', nonint2.foo)
def test_creation(self):
nonint1 = NonIntegerPkFactory.create()
self.assertEqual('foo1', nonint1.foo)
self.assertEqual('foo1', nonint1.pk)
NonIntegerPkFactory.reset_sequence()
nonint2 = NonIntegerPkFactory.build()
self.assertEqual('foo1', nonint2.foo)
def test_force_pk(self):
nonint1 = NonIntegerPkFactory.create(pk='foo10')
self.assertEqual('foo10', nonint1.foo)
self.assertEqual('foo10', nonint1.pk)
NonIntegerPkFactory.reset_sequence()
nonint2 = NonIntegerPkFactory.create()
self.assertEqual('foo1', nonint2.foo)
self.assertEqual('foo1', nonint2.pk)
@unittest.skipIf(django is None, "Django not installed.")
class DjangoFileFieldTestCase(unittest.TestCase):
def tearDown(self):
super(DjangoFileFieldTestCase, self).tearDown()
for path in os.listdir(models.WITHFILE_UPLOAD_DIR):
# Remove temporary files written during tests.
os.unlink(os.path.join(models.WITHFILE_UPLOAD_DIR, path))
def test_default_build(self):
o = WithFileFactory.build()
self.assertIsNone(o.pk)
self.assertEqual(b'', o.afile.read())
self.assertEqual('django/example.dat', o.afile.name)
def test_default_create(self):
o = WithFileFactory.create()
self.assertIsNotNone(o.pk)
self.assertEqual(b'', o.afile.read())
self.assertEqual('django/example.dat', o.afile.name)
def test_with_content(self):
o = WithFileFactory.build(afile__data='foo')
self.assertIsNone(o.pk)
self.assertEqual(b'foo', o.afile.read())
self.assertEqual('django/example.dat', o.afile.name)
def test_with_file(self):
with open(testdata.TESTFILE_PATH, 'rb') as f:
o = WithFileFactory.build(afile__from_file=f)
self.assertIsNone(o.pk)
self.assertEqual(b'example_data\n', o.afile.read())
self.assertEqual('django/example.data', o.afile.name)
def test_with_path(self):
o = WithFileFactory.build(afile__from_path=testdata.TESTFILE_PATH)
self.assertIsNone(o.pk)
self.assertEqual(b'example_data\n', o.afile.read())
self.assertEqual('django/example.data', o.afile.name)
def test_with_file_empty_path(self):
with open(testdata.TESTFILE_PATH, 'rb') as f:
o = WithFileFactory.build(
afile__from_file=f,
afile__from_path=''
)
self.assertIsNone(o.pk)
self.assertEqual(b'example_data\n', o.afile.read())
self.assertEqual('django/example.data', o.afile.name)
def test_with_path_empty_file(self):
o = WithFileFactory.build(
afile__from_path=testdata.TESTFILE_PATH,
afile__from_file=None,
)
self.assertIsNone(o.pk)
self.assertEqual(b'example_data\n', o.afile.read())
self.assertEqual('django/example.data', o.afile.name)
def test_error_both_file_and_path(self):
self.assertRaises(ValueError, WithFileFactory.build,
afile__from_file='fakefile',
afile__from_path=testdata.TESTFILE_PATH,
)
def test_override_filename_with_path(self):
o = WithFileFactory.build(
afile__from_path=testdata.TESTFILE_PATH,
afile__filename='example.foo',
)
self.assertIsNone(o.pk)
self.assertEqual(b'example_data\n', o.afile.read())
self.assertEqual('django/example.foo', o.afile.name)
def test_existing_file(self):
o1 = WithFileFactory.build(afile__from_path=testdata.TESTFILE_PATH)
o2 = WithFileFactory.build(afile=o1.afile)
self.assertIsNone(o2.pk)
self.assertEqual(b'example_data\n', o2.afile.read())
self.assertEqual('django/example_1.data', o2.afile.name)
def test_no_file(self):
o = WithFileFactory.build(afile=None)
self.assertIsNone(o.pk)
self.assertFalse(o.afile)
if __name__ == '__main__': # pragma: no cover
unittest.main()
|