PermissionPermissionBackendTestCase.test_has_perm_with_nil_permission() - Code Metrics - Inspection of "Merge pull request #61 from AmbientLighter/feature..." - lambdalisue/django-permission - Measure and Improve Code Quality continuously with Scrutinizer

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created 2016-07-13 02:07 UTC

test_has_perm_with_nil_permission() A

↳ Parent: PermissionPermissionBackendTestCase

Complexity

Conditions

Size

Total Lines

Duplication

Lines	18
Ratio	100 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	1
c	1
b	0
f	0
dl	18
loc	18
rs	9.4285

# coding=utf-8
from django.test import TestCase
from django.core.exceptions import ObjectDoesNotExist
from permission.backends import PermissionBackend
from permission.utils.handlers import registry
from permission.tests.utils import create_user
from permission.tests.utils import create_article
from permission.tests.models import Article
from permission.tests.compat import MagicMock
from permission.tests.compat import override_settings


@override_settings(
    AUTHENTICATION_BACKENDS=(
        'django.contrib.auth.backends.ModelBackend',
        'permission.backends.PermissionBackend',
    ),
)
class PermissionPermissionBackendTestCase(TestCase):
    def setUp(self):
        self.user = create_user('john')
        self.perm1 = 'permission.add_article'
        self.perm2 = 'permission.change_article'
        self.perm3 = 'permission.delete_article'
        self.article = create_article('test')
        self.original_get_handlers = registry.get_handlers

    def tearDown(self):
        registry.get_handlers = self.original_get_handlers

    def test_constructor(self):
        backend = PermissionBackend()

    def test_authenticate(self):
        backend = PermissionBackend()
        self.assertEqual(backend.authenticate(None, None), None)

    def test_has_perm_without_obj(self):

        perms = [
            'permission.add_article',
            'permission.change_article',
            'permission.delete_article',
        ]
        registry.get_handlers = MagicMock(return_value=[
            MagicMock(get_supported_permissions=MagicMock(return_value=perms),
                      has_perm=MagicMock(return_value=False)),
            MagicMock(get_supported_permissions=MagicMock(return_value=perms),
                      has_perm=MagicMock(return_value=True)),
        ])

        backend = PermissionBackend()
        self.assertFalse(registry.get_handlers.called)
        self.assertFalse(registry.get_handlers()[0].get_supported_permissions.called)
        self.assertFalse(registry.get_handlers()[1].get_supported_permissions.called)
        self.assertFalse(registry.get_handlers()[0].has_perm.called)
        self.assertFalse(registry.get_handlers()[1].has_perm.called)

        self.assertTrue(backend.has_perm(self.user, self.perm1))

        self.assertTrue(registry.get_handlers.called)
        self.assertTrue(registry.get_handlers()[0].get_supported_permissions.called)
        self.assertTrue(registry.get_handlers()[1].get_supported_permissions.called)
        self.assertTrue(registry.get_handlers()[0].has_perm.called)
        self.assertTrue(registry.get_handlers()[1].has_perm.called)

    def test_has_perm_with_obj(self):

        perms = [
            'permission.add_article',
            'permission.change_article',
            'permission.delete_article',
        ]
        registry.get_handlers = MagicMock(return_value=[
            MagicMock(get_supported_permissions=MagicMock(return_value=perms),
                      has_perm=MagicMock(return_value=False)),
            MagicMock(get_supported_permissions=MagicMock(return_value=perms),
                      has_perm=MagicMock(return_value=True)),
        ])

        backend = PermissionBackend()
        self.assertFalse(registry.get_handlers.called)
        self.assertFalse(registry.get_handlers()[0].get_supported_permissions.called)
        self.assertFalse(registry.get_handlers()[1].get_supported_permissions.called)
        self.assertFalse(registry.get_handlers()[0].has_perm.called)
        self.assertFalse(registry.get_handlers()[1].has_perm.called)

        self.assertTrue(backend.has_perm(self.user, self.perm1, self.article))

        self.assertTrue(registry.get_handlers.called)
        self.assertTrue(registry.get_handlers()[0].get_supported_permissions.called)
        self.assertTrue(registry.get_handlers()[1].get_supported_permissions.called)
        self.assertTrue(registry.get_handlers()[0].has_perm.called)
        self.assertTrue(registry.get_handlers()[1].has_perm.called)

    @override_settings(

        PERMISSION_CHECK_PERMISSION_PRESENCE=False,
    )
    def test_has_perm_with_nil_permission(self):
        perms = [
            'permission.add_article',
            'permission.change_article',
            'permission.delete_article',
        ]
        registry.get_handlers = MagicMock(return_value=[
            MagicMock(get_permissions=MagicMock(return_value=perms),
                      has_perm=MagicMock(return_value=False)),
            MagicMock(get_permissions=MagicMock(return_value=perms),
                      has_perm=MagicMock(return_value=True)),
        ])

        backend = PermissionBackend()
        self.assertFalse(backend.has_perm(None, 'permissions.nil_permission'))

    @override_settings(

        PERMISSION_CHECK_PERMISSION_PRESENCE=True,
    )
    def test_has_perm_with_nil_permission_raise(self):
        perms = [
            'permission.add_article',
            'permission.change_article',
            'permission.delete_article',
        ]
        registry.get_handlers = MagicMock(return_value=[
            MagicMock(get_permissions=MagicMock(return_value=perms),
                      has_perm=MagicMock(return_value=False)),
            MagicMock(get_permissions=MagicMock(return_value=perms),
                      has_perm=MagicMock(return_value=True)),
        ])

        backend = PermissionBackend()
        self.assertRaises(ObjectDoesNotExist,
                backend.has_perm,
                None, 'permissions.nil_permission')

    @override_settings(
        PERMISSION_CHECK_PERMISSION_PRESENCE=False,
        AUTHENTICATION_BACKENDS = (
            'django.contrib.auth.backends.ModelBackend',
            'permission.backends.PermissionBackend',
        ),
    )
    def test_has_perm_with_nil_permission_with_user(self):
        self.assertFalse(self.user.has_perm('permissions.nil_permission'))

    @override_settings(
        PERMISSION_CHECK_PERMISSION_PRESENCE=True,
        AUTHENTICATION_BACKENDS = (
            'django.contrib.auth.backends.ModelBackend',
            'permission.backends.PermissionBackend',
        ),
    )
    def test_has_perm_with_nil_permission_raise_with_user(self):
        self.assertRaises(ObjectDoesNotExist,
                self.user.has_perm,
                'permissions.nil_permission')

    def test_has_module_perms(self):

        perms = [
            'permission.add_article',
            'permission.change_article',
            'permission.delete_article',
        ]
        app_labels = ['permission']
        registry.get_handlers = MagicMock(return_value=[
            MagicMock(get_supported_app_labels=MagicMock(return_value=app_labels),
                      has_module_perms=MagicMock(return_value=False)),
            MagicMock(get_supported_app_labels=MagicMock(return_value=app_labels),
                      has_module_perms=MagicMock(return_value=True)),
        ])

        backend = PermissionBackend()
        self.assertFalse(registry.get_handlers.called)
        self.assertFalse(registry.get_handlers()[0].get_supported_app_labels.called)
        self.assertFalse(registry.get_handlers()[1].get_supported_app_labels.called)
        self.assertFalse(registry.get_handlers()[0].has_module_perms.called)
        self.assertFalse(registry.get_handlers()[1].has_module_perms.called)

        self.assertTrue(backend.has_module_perms(self.user, 'permission'))

        self.assertTrue(registry.get_handlers.called)
        self.assertTrue(registry.get_handlers()[0].get_supported_app_labels.called)
        self.assertTrue(registry.get_handlers()[1].get_supported_app_labels.called)
        self.assertTrue(registry.get_handlers()[0].has_module_perms.called)
        self.assertTrue(registry.get_handlers()[1].has_module_perms.called)


1		# coding=utf-8
2		from django.test import TestCase
3		from django.core.exceptions import ObjectDoesNotExist
4		from permission.backends import PermissionBackend
5		from permission.utils.handlers import registry
6		from permission.tests.utils import create_user
7		from permission.tests.utils import create_article
8		from permission.tests.models import Article
9		from permission.tests.compat import MagicMock
10		from permission.tests.compat import override_settings
11
12
13		@override_settings(
14		AUTHENTICATION_BACKENDS=(
15		'django.contrib.auth.backends.ModelBackend',
16		'permission.backends.PermissionBackend',
17		),
18		)
19		class PermissionPermissionBackendTestCase(TestCase):
20		def setUp(self):
21		self.user = create_user('john')
22		self.perm1 = 'permission.add_article'
23		self.perm2 = 'permission.change_article'
24		self.perm3 = 'permission.delete_article'
25		self.article = create_article('test')
26		self.original_get_handlers = registry.get_handlers
27
28		def tearDown(self):
29		registry.get_handlers = self.original_get_handlers
30
31		def test_constructor(self):
32		backend = PermissionBackend()
33
34		def test_authenticate(self):
35		backend = PermissionBackend()
36		self.assertEqual(backend.authenticate(None, None), None)
37
38	View Code Duplication	def test_has_perm_without_obj(self):
		0 ignored issues – show Duplication introduced 2016-07-13 02:08 UTC by Report Bug Copy Issue Report This code seems to be duplicated in your project. Loading history...
39		perms = [
40		'permission.add_article',
41		'permission.change_article',
42		'permission.delete_article',
43		]
44		registry.get_handlers = MagicMock(return_value=[
45		MagicMock(get_supported_permissions=MagicMock(return_value=perms),
46		has_perm=MagicMock(return_value=False)),
47		MagicMock(get_supported_permissions=MagicMock(return_value=perms),
48		has_perm=MagicMock(return_value=True)),
49		])
50
51		backend = PermissionBackend()
52		self.assertFalse(registry.get_handlers.called)
53		self.assertFalse(registry.get_handlers()[0].get_supported_permissions.called)
54		self.assertFalse(registry.get_handlers()[1].get_supported_permissions.called)
55		self.assertFalse(registry.get_handlers()[0].has_perm.called)
56		self.assertFalse(registry.get_handlers()[1].has_perm.called)
57
58		self.assertTrue(backend.has_perm(self.user, self.perm1))
59
60		self.assertTrue(registry.get_handlers.called)
61		self.assertTrue(registry.get_handlers()[0].get_supported_permissions.called)
62		self.assertTrue(registry.get_handlers()[1].get_supported_permissions.called)
63		self.assertTrue(registry.get_handlers()[0].has_perm.called)
64		self.assertTrue(registry.get_handlers()[1].has_perm.called)
65
66	View Code Duplication	def test_has_perm_with_obj(self):
		0 ignored issues – show Duplication introduced 2016-07-13 02:08 UTC by Report Bug Copy Issue Report This code seems to be duplicated in your project. Loading history...
67		perms = [
68		'permission.add_article',
69		'permission.change_article',
70		'permission.delete_article',
71		]
72		registry.get_handlers = MagicMock(return_value=[
73		MagicMock(get_supported_permissions=MagicMock(return_value=perms),
74		has_perm=MagicMock(return_value=False)),
75		MagicMock(get_supported_permissions=MagicMock(return_value=perms),
76		has_perm=MagicMock(return_value=True)),
77		])
78
79		backend = PermissionBackend()
80		self.assertFalse(registry.get_handlers.called)
81		self.assertFalse(registry.get_handlers()[0].get_supported_permissions.called)
82		self.assertFalse(registry.get_handlers()[1].get_supported_permissions.called)
83		self.assertFalse(registry.get_handlers()[0].has_perm.called)
84		self.assertFalse(registry.get_handlers()[1].has_perm.called)
85
86		self.assertTrue(backend.has_perm(self.user, self.perm1, self.article))
87
88		self.assertTrue(registry.get_handlers.called)
89		self.assertTrue(registry.get_handlers()[0].get_supported_permissions.called)
90		self.assertTrue(registry.get_handlers()[1].get_supported_permissions.called)
91		self.assertTrue(registry.get_handlers()[0].has_perm.called)
92		self.assertTrue(registry.get_handlers()[1].has_perm.called)
93
94	View Code Duplication	@override_settings(
		0 ignored issues – show Duplication introduced 2016-07-13 02:08 UTC by Report Bug Copy Issue Report This code seems to be duplicated in your project. Loading history...
95		PERMISSION_CHECK_PERMISSION_PRESENCE=False,
96		)
97		def test_has_perm_with_nil_permission(self):
98		perms = [
99		'permission.add_article',
100		'permission.change_article',
101		'permission.delete_article',
102		]
103		registry.get_handlers = MagicMock(return_value=[
104		MagicMock(get_permissions=MagicMock(return_value=perms),
105		has_perm=MagicMock(return_value=False)),
106		MagicMock(get_permissions=MagicMock(return_value=perms),
107		has_perm=MagicMock(return_value=True)),
108		])
109
110		backend = PermissionBackend()
111		self.assertFalse(backend.has_perm(None, 'permissions.nil_permission'))
112
113	View Code Duplication	@override_settings(
		0 ignored issues – show Duplication introduced 2016-07-13 02:08 UTC by Report Bug Copy Issue Report This code seems to be duplicated in your project. Loading history...
114		PERMISSION_CHECK_PERMISSION_PRESENCE=True,
115		)
116		def test_has_perm_with_nil_permission_raise(self):
117		perms = [
118		'permission.add_article',
119		'permission.change_article',
120		'permission.delete_article',
121		]
122		registry.get_handlers = MagicMock(return_value=[
123		MagicMock(get_permissions=MagicMock(return_value=perms),
124		has_perm=MagicMock(return_value=False)),
125		MagicMock(get_permissions=MagicMock(return_value=perms),
126		has_perm=MagicMock(return_value=True)),
127		])
128
129		backend = PermissionBackend()
130		self.assertRaises(ObjectDoesNotExist,
131		backend.has_perm,
132		None, 'permissions.nil_permission')
133
134		@override_settings(
135		PERMISSION_CHECK_PERMISSION_PRESENCE=False,
136		AUTHENTICATION_BACKENDS = (
137		'django.contrib.auth.backends.ModelBackend',
138		'permission.backends.PermissionBackend',
139		),
140		)
141		def test_has_perm_with_nil_permission_with_user(self):
142		self.assertFalse(self.user.has_perm('permissions.nil_permission'))
143
144		@override_settings(
145		PERMISSION_CHECK_PERMISSION_PRESENCE=True,
146		AUTHENTICATION_BACKENDS = (
147		'django.contrib.auth.backends.ModelBackend',
148		'permission.backends.PermissionBackend',
149		),
150		)
151		def test_has_perm_with_nil_permission_raise_with_user(self):
152		self.assertRaises(ObjectDoesNotExist,
153		self.user.has_perm,
154		'permissions.nil_permission')
155
156	View Code Duplication	def test_has_module_perms(self):
		0 ignored issues – show Duplication introduced 2016-07-13 02:08 UTC by Report Bug Copy Issue Report This code seems to be duplicated in your project. Loading history...
157		perms = [
158		'permission.add_article',
159		'permission.change_article',
160		'permission.delete_article',
161		]
162		app_labels = ['permission']
163		registry.get_handlers = MagicMock(return_value=[
164		MagicMock(get_supported_app_labels=MagicMock(return_value=app_labels),
165		has_module_perms=MagicMock(return_value=False)),
166		MagicMock(get_supported_app_labels=MagicMock(return_value=app_labels),
167		has_module_perms=MagicMock(return_value=True)),
168		])
169
170		backend = PermissionBackend()
171		self.assertFalse(registry.get_handlers.called)
172		self.assertFalse(registry.get_handlers()[0].get_supported_app_labels.called)
173		self.assertFalse(registry.get_handlers()[1].get_supported_app_labels.called)
174		self.assertFalse(registry.get_handlers()[0].has_module_perms.called)
175		self.assertFalse(registry.get_handlers()[1].has_module_perms.called)
176
177		self.assertTrue(backend.has_module_perms(self.user, 'permission'))
178
179		self.assertTrue(registry.get_handlers.called)
180		self.assertTrue(registry.get_handlers()[0].get_supported_app_labels.called)
181		self.assertTrue(registry.get_handlers()[1].get_supported_app_labels.called)
182		self.assertTrue(registry.get_handlers()[0].has_module_perms.called)
183		self.assertTrue(registry.get_handlers()[1].has_module_perms.called)
184

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test_has_perm_with_nil_permission() A

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