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
|
# -*- coding: utf-8 -*-
# Copyright (c) The python-semanticversion project
# This code is distributed under the two-clause BSD License.
import unittest
from semantic_version import Version, SimpleSpec, NpmSpec
from .setup_django import django_loaded
if django_loaded: # pragma: no cover
from semantic_version import django_fields
from .django_test_app import models
from django.core import serializers
from django.core.management import call_command
from django.db import connection
from django.test import TestCase as DjangoTestCase
from django.test import TransactionTestCase
from django.test import runner as django_test_runner
from django.test import utils as django_test_utils
else:
DjangoTestCase = unittest.TestCase
TransactionTestCase = unittest.TestCase
test_state = {}
def setUpModule():
if not django_loaded: # pragma: no cover
raise unittest.SkipTest("Django not installed")
django_test_utils.setup_test_environment()
runner = django_test_runner.DiscoverRunner()
runner_state = runner.setup_databases()
test_state.update({
'runner': runner,
'runner_state': runner_state,
})
def tearDownModule():
if not django_loaded: # 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()
# the refresh_from_db method only came in with 1.8, so in order to make this
# work will all supported versions we have our own function.
def save_and_refresh(obj):
"""Saves an object, and refreshes from the database."""
obj.save()
obj = obj.__class__.objects.get(id=obj.id)
@unittest.skipIf(not django_loaded, "Django not installed")
class DjangoFieldTestCase(unittest.TestCase):
def test_version(self):
obj = models.VersionModel(
version=Version('0.1.1'),
spec=SimpleSpec('==0.1.1,!=0.1.1-alpha'),
npm_spec=NpmSpec('1.2 - 2.3'),
)
self.assertEqual(Version('0.1.1'), obj.version)
self.assertEqual(SimpleSpec('==0.1.1,!=0.1.1-alpha'), obj.spec)
self.assertEqual(NpmSpec('1.2 - 2.3'), obj.npm_spec)
alt_obj = models.VersionModel(version=obj.version, spec=obj.spec, npm_spec=obj.npm_spec)
self.assertEqual(Version('0.1.1'), alt_obj.version)
self.assertEqual(SimpleSpec('==0.1.1,!=0.1.1-alpha'), alt_obj.spec)
self.assertEqual(obj.spec, alt_obj.spec)
self.assertEqual(obj.npm_spec, alt_obj.npm_spec)
self.assertEqual(obj.version, alt_obj.version)
def test_version_clean(self):
"""Calling .full_clean() should convert str to Version/Spec objects."""
obj = models.VersionModel(version='0.1.1', spec='==0.1.1,!=0.1.1-alpha', npm_spec='1.x')
obj.full_clean()
self.assertEqual(Version('0.1.1'), obj.version)
self.assertEqual(SimpleSpec('==0.1.1,!=0.1.1-alpha'), obj.spec)
self.assertEqual(NpmSpec('1.x'), obj.npm_spec)
def test_version_save(self):
"""Test saving object with a VersionField."""
# first test with a null value
obj = models.PartialVersionModel()
self.assertIsNone(obj.id)
self.assertIsNone(obj.optional)
save_and_refresh(obj)
self.assertIsNotNone(obj.id)
self.assertIsNone(obj.optional)
# now set to something that is not null
version = Version('1.2.3')
obj.optional = version
save_and_refresh(obj)
self.assertEqual(obj.optional, version)
def test_spec_save(self):
"""Test saving object with a SpecField."""
# first test with a null value
obj = models.PartialVersionModel()
self.assertIsNone(obj.id)
self.assertIsNone(obj.optional_spec)
save_and_refresh(obj)
self.assertIsNotNone(obj.id)
self.assertIsNone(obj.optional_spec)
# now set to something that is not null
spec = SimpleSpec('==0,!=0.2')
obj.optional_spec = spec
save_and_refresh(obj)
self.assertEqual(obj.optional_spec, spec)
def test_partial_spec_clean(self):
obj = models.VersionModel(version='0.1.1', spec='==0,!=0.2')
obj.full_clean()
self.assertEqual(Version('0.1.1'), obj.version)
self.assertEqual(SimpleSpec('==0,!=0.2'), obj.spec)
def test_coerce_clean(self):
obj = models.CoerceVersionModel(version='0.1.1a+2', partial='23')
obj.full_clean()
self.assertEqual(Version('0.1.1-a+2'), obj.version)
self.assertEqual(Version('23', partial=True), obj.partial)
obj2 = models.CoerceVersionModel(version='23', partial='0.1.2.3.4.5/6')
obj2.full_clean()
self.assertEqual(Version('23.0.0'), obj2.version)
self.assertEqual(Version('0.1.2+3.4.5-6', partial=True), obj2.partial)
def test_invalid_input(self):
v = models.VersionModel(version='0.1.1', spec='blah')
self.assertRaises(ValueError, v.full_clean)
v2 = models.VersionModel(version='0.1', spec='==0.1.1,!=0.1.1-alpha')
self.assertRaises(ValueError, v2.full_clean)
def test_partial(self):
obj = models.PartialVersionModel(partial=Version('0.1.0'))
self.assertEqual(Version('0.1.0', partial=True), obj.partial)
self.assertIsNone(obj.optional)
self.assertIsNone(obj.optional_spec)
# Copy values to another model
alt_obj = models.PartialVersionModel(
partial=obj.partial,
optional=obj.optional,
optional_spec=obj.optional_spec,
)
self.assertEqual(Version('0.1.0', partial=True), alt_obj.partial)
self.assertEqual(obj.partial, alt_obj.partial)
self.assertIsNone(obj.optional)
self.assertIsNone(obj.optional_spec)
# Validation should be fine
obj.full_clean()
def test_serialization(self):
o1 = models.VersionModel(
version=Version('0.1.1'),
spec=SimpleSpec('==0.1.1,!=0.1.1-alpha'),
npm_spec=NpmSpec('1.2 - 2.3'),
)
o2 = models.VersionModel(
version=Version('0.4.3-rc3+build3'),
spec=SimpleSpec('<=0.1.1-rc2,!=0.1.1-rc1'),
npm_spec=NpmSpec('1.2 - 2.3'),
)
data = serializers.serialize('json', [o1, o2])
obj1, obj2 = serializers.deserialize('json', data)
self.assertEqual(o1.version, obj1.object.version)
self.assertEqual(o1.spec, obj1.object.spec)
self.assertEqual(o1.npm_spec, obj1.object.npm_spec)
self.assertEqual(o2.version, obj2.object.version)
self.assertEqual(o2.spec, obj2.object.spec)
self.assertEqual(o2.npm_spec, obj2.object.npm_spec)
def test_serialization_partial(self):
o1 = models.PartialVersionModel(
partial=Version('0.1.1', partial=True),
optional=Version('0.2.4-rc42', partial=True),
optional_spec=None,
)
o2 = models.PartialVersionModel(
partial=Version('0.4.3-rc3+build3', partial=True),
optional='',
optional_spec=SimpleSpec('==0.1.1,!=0.1.1-alpha'),
)
data = serializers.serialize('json', [o1, o2])
obj1, obj2 = serializers.deserialize('json', data)
self.assertEqual(o1.partial, obj1.object.partial)
self.assertEqual(o1.optional, obj1.object.optional)
self.assertEqual(o2.partial, obj2.object.partial)
self.assertEqual(o2.optional, obj2.object.optional)
@unittest.skipIf(not django_loaded, "Django not installed")
class FieldMigrationTests(DjangoTestCase):
def test_version_field(self):
field = django_fields.VersionField(
partial=True,
coerce=True,
)
expected = {
'coerce': True,
'partial': True,
'max_length': 200,
}
self.assertEqual(field.deconstruct()[3], expected)
def test_spec_field(self):
field = django_fields.SpecField()
expected = {'max_length': 200}
self.assertEqual(field.deconstruct()[3], expected)
def test_nondefault_spec_field(self):
field = django_fields.SpecField(syntax='npm')
expected = {'max_length': 200, 'syntax': 'npm'}
self.assertEqual(field.deconstruct()[3], expected)
@unittest.skipIf(not django_loaded, "Django not installed")
class FullMigrateTests(TransactionTestCase):
def test_migrate(self):
# Let's check that this does not crash
call_command('makemigrations', verbosity=0)
call_command('migrate', verbosity=0)
with connection.cursor() as cursor:
table_list = connection.introspection.get_table_list(cursor)
table_list = [t.name for t in connection.introspection.get_table_list(cursor)]
self.assertIn('django_test_app_versionmodel', table_list)
@unittest.skipIf(not django_loaded, "Django not installed")
class DbInteractingTestCase(DjangoTestCase):
def test_db_interaction(self):
o1 = models.VersionModel(version=Version('0.1.1'), spec=SimpleSpec('<0.2.4-rc42'))
o2 = models.VersionModel(version=Version('0.4.3-rc3+build3'), spec=SimpleSpec('==0.4.3'))
o1.save()
o2.save()
obj1 = models.VersionModel.objects.get(pk=o1.pk)
self.assertEqual(o1.version, obj1.version)
obj2 = models.VersionModel.objects.get(pk=o2.pk)
self.assertEqual(o2.version, obj2.version)
def test_get_or_create(self):
o1, created = models.VersionModel.objects.get_or_create(version=Version('0.1.1'), spec=SimpleSpec('==0.4.3'))
self.assertTrue(created)
self.assertIsNotNone(o1.pk)
self.assertEqual(Version('0.1.1'), o1.version)
self.assertEqual(SimpleSpec('==0.4.3'), o1.spec)
o2, created = models.VersionModel.objects.get_or_create(version=Version('0.1.1'), spec=SimpleSpec('==0.4.3'))
self.assertFalse(created)
self.assertEqual(o1, o2)
self.assertEqual(o1.pk, o2.pk)
self.assertEqual(Version('0.1.1'), o2.version)
self.assertEqual(SimpleSpec('==0.4.3'), o2.spec)
|
