File: test_security.py

package info (click to toggle)
python-pyramid 1.6+dfsg-1
  • links: PTS, VCS
  • area: main
  • in suites: stretch
  • size: 9,112 kB
  • ctags: 8,169
  • sloc: python: 41,764; makefile: 111; sh: 17
file content (532 lines) | stat: -rw-r--r-- 18,360 bytes parent folder | download
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
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
import unittest

from pyramid import testing

class TestAllPermissionsList(unittest.TestCase):
    def setUp(self):
        testing.setUp()

    def tearDown(self):
        testing.tearDown()

    def _getTargetClass(self):
        from pyramid.security import AllPermissionsList
        return AllPermissionsList

    def _makeOne(self):
        return self._getTargetClass()()

    def test_it(self):
        thing = self._makeOne()
        self.assertTrue(thing.__eq__(thing))
        self.assertEqual(thing.__iter__(), ())
        self.assertTrue('anything' in thing)

    def test_singleton(self):
        from pyramid.security import ALL_PERMISSIONS
        self.assertEqual(ALL_PERMISSIONS.__class__, self._getTargetClass())

class TestAllowed(unittest.TestCase):
    def _getTargetClass(self):
        from pyramid.security import Allowed
        return Allowed
    
    def _makeOne(self, *arg, **kw):
        klass = self._getTargetClass()
        return klass(*arg, **kw)

    def test_it(self):
        allowed = self._makeOne('hello')
        self.assertEqual(allowed.msg, 'hello')
        self.assertEqual(allowed, True)
        self.assertTrue(allowed)
        self.assertEqual(str(allowed), 'hello')
        self.assertTrue('<Allowed instance at ' in repr(allowed))
        self.assertTrue("with msg 'hello'>" in repr(allowed))

class TestDenied(unittest.TestCase):
    def _getTargetClass(self):
        from pyramid.security import Denied
        return Denied
    
    def _makeOne(self, *arg, **kw):
        klass = self._getTargetClass()
        return klass(*arg, **kw)

    def test_it(self):
        denied = self._makeOne('hello')
        self.assertEqual(denied.msg, 'hello')
        self.assertEqual(denied, False)
        self.assertFalse(denied)
        self.assertEqual(str(denied), 'hello')
        self.assertTrue('<Denied instance at ' in repr(denied))
        self.assertTrue("with msg 'hello'>" in repr(denied))

class TestACLAllowed(unittest.TestCase):
    def _getTargetClass(self):
        from pyramid.security import ACLAllowed
        return ACLAllowed
    
    def _makeOne(self, *arg, **kw):
        klass = self._getTargetClass()
        return klass(*arg, **kw)

    def test_it(self):
        msg = ("ACLAllowed permission 'permission' via ACE 'ace' in ACL 'acl' "
               "on context 'ctx' for principals 'principals'")
        allowed = self._makeOne('ace', 'acl', 'permission', 'principals', 'ctx')
        self.assertTrue(msg in allowed.msg)
        self.assertEqual(allowed, True)
        self.assertTrue(allowed)
        self.assertEqual(str(allowed), msg)
        self.assertTrue('<ACLAllowed instance at ' in repr(allowed))
        self.assertTrue("with msg %r>" % msg in repr(allowed))

class TestACLDenied(unittest.TestCase):
    def _getTargetClass(self):
        from pyramid.security import ACLDenied
        return ACLDenied
    
    def _makeOne(self, *arg, **kw):
        klass = self._getTargetClass()
        return klass(*arg, **kw)

    def test_it(self):
        msg = ("ACLDenied permission 'permission' via ACE 'ace' in ACL 'acl' "
               "on context 'ctx' for principals 'principals'")
        denied = self._makeOne('ace', 'acl', 'permission', 'principals', 'ctx')
        self.assertTrue(msg in denied.msg)
        self.assertEqual(denied, False)
        self.assertFalse(denied)
        self.assertEqual(str(denied), msg)
        self.assertTrue('<ACLDenied instance at ' in repr(denied))
        self.assertTrue("with msg %r>" % msg in repr(denied))

class TestPrincipalsAllowedByPermission(unittest.TestCase):
    def setUp(self):
        testing.setUp()

    def tearDown(self):
        testing.tearDown()

    def _callFUT(self, *arg):
        from pyramid.security import principals_allowed_by_permission
        return principals_allowed_by_permission(*arg)

    def test_no_authorization_policy(self):
        from pyramid.security import Everyone
        context = DummyContext()
        result = self._callFUT(context, 'view')
        self.assertEqual(result, [Everyone])

    def test_with_authorization_policy(self):
        from pyramid.threadlocal import get_current_registry
        registry = get_current_registry()
        _registerAuthorizationPolicy(registry, 'yo')
        context = DummyContext()
        result = self._callFUT(context, 'view')
        self.assertEqual(result, 'yo')

class TestRemember(unittest.TestCase):
    def setUp(self):
        testing.setUp()
        
    def tearDown(self):
        testing.tearDown()

    def _callFUT(self, *arg, **kwarg):
        from pyramid.security import remember
        return remember(*arg, **kwarg)

    def test_no_authentication_policy(self):
        request = _makeRequest()
        result = self._callFUT(request, 'me')
        self.assertEqual(result, [])

    def test_with_authentication_policy(self):
        request = _makeRequest()
        registry = request.registry
        _registerAuthenticationPolicy(registry, 'yo')
        result = self._callFUT(request, 'me')
        self.assertEqual(result, [('X-Pyramid-Test', 'me')])

    def test_with_authentication_policy_no_reg_on_request(self):
        from pyramid.threadlocal import get_current_registry
        registry = get_current_registry()
        request = _makeRequest()
        del request.registry
        _registerAuthenticationPolicy(registry, 'yo')
        result = self._callFUT(request, 'me')
        self.assertEqual(result, [('X-Pyramid-Test', 'me')])

    def test_with_deprecated_principal_arg(self):
        request = _makeRequest()
        registry = request.registry
        _registerAuthenticationPolicy(registry, 'yo')
        result = self._callFUT(request, principal='me')
        self.assertEqual(result, [('X-Pyramid-Test', 'me')])

    def test_with_missing_arg(self):
        request = _makeRequest()
        registry = request.registry
        _registerAuthenticationPolicy(registry, 'yo')
        self.assertRaises(TypeError, lambda: self._callFUT(request))

class TestForget(unittest.TestCase):
    def setUp(self):
        testing.setUp()
        
    def tearDown(self):
        testing.tearDown()

    def _callFUT(self, *arg):
        from pyramid.security import forget
        return forget(*arg)

    def test_no_authentication_policy(self):
        request = _makeRequest()
        result = self._callFUT(request)
        self.assertEqual(result, [])

    def test_with_authentication_policy(self):
        request = _makeRequest()
        _registerAuthenticationPolicy(request.registry, 'yo')
        result = self._callFUT(request)
        self.assertEqual(result, [('X-Pyramid-Test', 'logout')])

    def test_with_authentication_policy_no_reg_on_request(self):
        from pyramid.threadlocal import get_current_registry
        registry = get_current_registry()
        request = _makeRequest()
        del request.registry
        _registerAuthenticationPolicy(registry, 'yo')
        result = self._callFUT(request)
        self.assertEqual(result, [('X-Pyramid-Test', 'logout')])
        
class TestViewExecutionPermitted(unittest.TestCase):
    def setUp(self):
        testing.setUp()

    def tearDown(self):
        testing.tearDown()
    
    def _callFUT(self, *arg, **kw):
        from pyramid.security import view_execution_permitted
        return view_execution_permitted(*arg, **kw)

    def _registerSecuredView(self, view_name, allow=True):
        from pyramid.threadlocal import get_current_registry
        from zope.interface import Interface
        from pyramid.interfaces import ISecuredView
        from pyramid.interfaces import IViewClassifier
        class Checker(object):
            def __permitted__(self, context, request):
                self.context = context
                self.request = request
                return allow
        checker = Checker()
        reg = get_current_registry()
        reg.registerAdapter(checker, (IViewClassifier, Interface, Interface),
                            ISecuredView, view_name)
        return checker

    def test_no_permission(self):
        from zope.interface import Interface
        from pyramid.threadlocal import get_current_registry
        from pyramid.interfaces import ISettings
        from pyramid.interfaces import IView
        from pyramid.interfaces import IViewClassifier
        settings = dict(debug_authorization=True)
        reg = get_current_registry()
        reg.registerUtility(settings, ISettings)
        context = DummyContext()
        request = testing.DummyRequest({})
        class DummyView(object):
            pass
        view = DummyView()
        reg.registerAdapter(view, (IViewClassifier, Interface, Interface),
                            IView, '')
        result = self._callFUT(context, request, '')
        msg = result.msg
        self.assertTrue("Allowed: view name '' in context" in msg)
        self.assertTrue('(no permission defined)' in msg)
        self.assertEqual(result, True)

    def test_no_view_registered(self):
        from pyramid.threadlocal import get_current_registry
        from pyramid.interfaces import ISettings
        settings = dict(debug_authorization=True)
        reg = get_current_registry()
        reg.registerUtility(settings, ISettings)
        context = DummyContext()
        request = testing.DummyRequest({})
        self.assertRaises(TypeError, self._callFUT, context, request, '')

    def test_with_permission(self):
        from zope.interface import Interface
        from zope.interface import directlyProvides
        from pyramid.interfaces import IRequest
        class IContext(Interface):
            pass
        context = DummyContext()
        directlyProvides(context, IContext)
        self._registerSecuredView('', True)
        request = testing.DummyRequest({})
        directlyProvides(request, IRequest)
        result = self._callFUT(context, request, '')
        self.assertTrue(result)

class TestAuthenticatedUserId(unittest.TestCase):
    def setUp(self):
        testing.setUp()

    def tearDown(self):
        testing.tearDown()
        
    def test_backward_compat_delegates_to_mixin(self):
        from zope.deprecation import __show__
        try:
            __show__.off()
            request = _makeFakeRequest()
            from pyramid.security import authenticated_userid
            self.assertEqual(
                authenticated_userid(request),
                'authenticated_userid'
                )
        finally:
            __show__.on()

    def test_no_authentication_policy(self):
        request = _makeRequest()
        self.assertEqual(request.authenticated_userid, None)

    def test_with_authentication_policy(self):
        request = _makeRequest()
        _registerAuthenticationPolicy(request.registry, 'yo')
        self.assertEqual(request.authenticated_userid, 'yo')

    def test_with_authentication_policy_no_reg_on_request(self):
        from pyramid.threadlocal import get_current_registry
        registry = get_current_registry()
        request = _makeRequest()
        del request.registry
        _registerAuthenticationPolicy(registry, 'yo')
        self.assertEqual(request.authenticated_userid, 'yo')

class TestUnAuthenticatedUserId(unittest.TestCase):
    def setUp(self):
        testing.setUp()

    def tearDown(self):
        testing.tearDown()
        
    def test_backward_compat_delegates_to_mixin(self):
        from zope.deprecation import __show__
        try:
            __show__.off()
            request = _makeFakeRequest()
            from pyramid.security import unauthenticated_userid
            self.assertEqual(
                unauthenticated_userid(request),
                'unauthenticated_userid',
                )
        finally:
            __show__.on()

    def test_no_authentication_policy(self):
        request = _makeRequest()
        self.assertEqual(request.unauthenticated_userid, None)

    def test_with_authentication_policy(self):
        request = _makeRequest()
        _registerAuthenticationPolicy(request.registry, 'yo')
        self.assertEqual(request.unauthenticated_userid, 'yo')

    def test_with_authentication_policy_no_reg_on_request(self):
        from pyramid.threadlocal import get_current_registry
        registry = get_current_registry()
        request = _makeRequest()
        del request.registry
        _registerAuthenticationPolicy(registry, 'yo')
        self.assertEqual(request.unauthenticated_userid, 'yo')

class TestEffectivePrincipals(unittest.TestCase):
    def setUp(self):
        testing.setUp()

    def tearDown(self):
        testing.tearDown()
        
    def test_backward_compat_delegates_to_mixin(self):
        request = _makeFakeRequest()
        from zope.deprecation import __show__
        try:
            __show__.off()
            from pyramid.security import effective_principals
            self.assertEqual(
                effective_principals(request),
                'effective_principals'
                )
        finally:
            __show__.on()

    def test_no_authentication_policy(self):
        from pyramid.security import Everyone
        request = _makeRequest()
        self.assertEqual(request.effective_principals, [Everyone])

    def test_with_authentication_policy(self):
        request = _makeRequest()
        _registerAuthenticationPolicy(request.registry, 'yo')
        self.assertEqual(request.effective_principals, 'yo')

    def test_with_authentication_policy_no_reg_on_request(self):
        from pyramid.threadlocal import get_current_registry
        registry = get_current_registry()
        request = _makeRequest()
        del request.registry
        _registerAuthenticationPolicy(registry, 'yo')
        self.assertEqual(request.effective_principals, 'yo')

class TestHasPermission(unittest.TestCase):
    def setUp(self):
        testing.setUp()
        
    def tearDown(self):
        testing.tearDown()

    def _makeOne(self):
        from pyramid.security import AuthorizationAPIMixin
        from pyramid.registry import Registry
        mixin = AuthorizationAPIMixin()
        mixin.registry = Registry()
        mixin.context = object()
        return mixin

    def test_delegates_to_mixin(self):
        from zope.deprecation import __show__
        try:
            __show__.off()
            mixin = self._makeOne()
            from pyramid.security import has_permission
            self.called_has_permission = False

            def mocked_has_permission(*args, **kw):
                self.called_has_permission = True

            mixin.has_permission = mocked_has_permission
            has_permission('view', object(), mixin)
            self.assertTrue(self.called_has_permission)
        finally:
            __show__.on()

    def test_no_authentication_policy(self):
        request = self._makeOne()
        result = request.has_permission('view')
        self.assertTrue(result)
        self.assertEqual(result.msg, 'No authentication policy in use.')

    def test_with_no_authorization_policy(self):
        request = self._makeOne()
        _registerAuthenticationPolicy(request.registry, None)
        self.assertRaises(ValueError,
                          request.has_permission, 'view', context=None)

    def test_with_authn_and_authz_policies_registered(self):
        request = self._makeOne()
        _registerAuthenticationPolicy(request.registry, None)
        _registerAuthorizationPolicy(request.registry, 'yo')
        self.assertEqual(request.has_permission('view', context=None), 'yo')

    def test_with_no_reg_on_request(self):
        from pyramid.threadlocal import get_current_registry
        registry = get_current_registry()
        request = self._makeOne()
        del request.registry
        _registerAuthenticationPolicy(registry, None)
        _registerAuthorizationPolicy(registry, 'yo')
        self.assertEqual(request.has_permission('view'), 'yo')

    def test_with_no_context_passed(self):
        request = self._makeOne()
        self.assertTrue(request.has_permission('view'))

    def test_with_no_context_passed_or_on_request(self):
        request = self._makeOne()
        del request.context
        self.assertRaises(AttributeError, request.has_permission, 'view')

_TEST_HEADER = 'X-Pyramid-Test'

class DummyContext:
    def __init__(self, *arg, **kw):
        self.__dict__.update(kw)

class DummyAuthenticationPolicy:
    def __init__(self, result):
        self.result = result

    def effective_principals(self, request):
        return self.result

    def unauthenticated_userid(self, request):
        return self.result

    def authenticated_userid(self, request):
        return self.result

    def remember(self, request, userid, **kw):
        headers = [(_TEST_HEADER, userid)]
        self._header_remembered = headers[0]
        return headers

    def forget(self, request):
        headers = [(_TEST_HEADER, 'logout')]
        self._header_forgotten = headers[0]
        return headers

class DummyAuthorizationPolicy:
    def __init__(self, result):
        self.result = result

    def permits(self, context, principals, permission):
        return self.result

    def principals_allowed_by_permission(self, context, permission):
        return self.result

def _registerAuthenticationPolicy(reg, result):
    from pyramid.interfaces import IAuthenticationPolicy
    policy = DummyAuthenticationPolicy(result)
    reg.registerUtility(policy, IAuthenticationPolicy)
    return policy

def _registerAuthorizationPolicy(reg, result):
    from pyramid.interfaces import IAuthorizationPolicy
    policy = DummyAuthorizationPolicy(result)
    reg.registerUtility(policy, IAuthorizationPolicy)
    return policy

def _makeRequest():
    from pyramid.registry import Registry
    request = testing.DummyRequest(environ={})
    request.registry = Registry()
    request.context = object()
    return request

def _makeFakeRequest():
    class FakeRequest(testing.DummyRequest):
        @property
        def authenticated_userid(req):
            return 'authenticated_userid'

        @property
        def unauthenticated_userid(req):
            return 'unauthenticated_userid'

        @property
        def effective_principals(req):
            return 'effective_principals'

    return FakeRequest({})