PermissionPermissionBackendTestCase - Code Metrics - lambdalisue/django-permission - Measure and Improve Code Quality continuously with Scrutinizer

PermissionPermissionBackendTestCase A
last analyzed 2017-03-28 05:50 UTC

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Complexity

Total Complexity

Size/Duplication

Total Lines	171
Duplicated Lines	68.42 %

Importance

Changes	5
Bugs	1	Features	0

Metric	Value
c	5
b	1
f	0
dl	117
loc	171
rs	10
wmc	11

11 Methods

Rating	Name	Duplication	Size	Complexity
A	setUp()	0	7	1
B	test_has_perm_without_obj()	24	27	1
A	test_authenticate()	0	3	1
A	test_constructor()	0	2	1
A	tearDown()	0	2	1
A	test_has_perm_with_nil_permission_raise()	19	20	1
B	test_has_perm_with_obj()	26	27	1
A	test_has_perm_with_nil_permission_with_user()	2	9	1
B	test_has_module_perms()	25	28	1
A	test_has_perm_with_nil_permission_raise_with_user()	0	11	1
A	test_has_perm_with_nil_permission()	17	18	1

How to fix Duplicated Code

from django.test import TestCase, override_settings
from django.core.exceptions import ObjectDoesNotExist
from ..backends import PermissionBackend
from ..utils.handlers import registry
from .compat import MagicMock
from .utils import create_user, create_article
from .models import Article


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

lambdalisue / django-permission

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PermissionPermissionBackendTestCase A last analyzed 2017-03-28 05:50 UTC

Complexity

Size/Duplication

Importance

11 Methods

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PermissionPermissionBackendTestCase A
last analyzed 2017-03-28 05:50 UTC