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
|
# Copyright 2017 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import pytest
from google.api_core.iam import _DICT_ACCESS_MSG, InvalidOperationException
class TestPolicy:
@staticmethod
def _get_target_class():
from google.api_core.iam import Policy
return Policy
def _make_one(self, *args, **kw):
return self._get_target_class()(*args, **kw)
def test_ctor_defaults(self):
empty = frozenset()
policy = self._make_one()
assert policy.etag is None
assert policy.version is None
assert policy.owners == empty
assert policy.editors == empty
assert policy.viewers == empty
assert len(policy) == 0
assert dict(policy) == {}
def test_ctor_explicit(self):
VERSION = 1
ETAG = "ETAG"
empty = frozenset()
policy = self._make_one(ETAG, VERSION)
assert policy.etag == ETAG
assert policy.version == VERSION
assert policy.owners == empty
assert policy.editors == empty
assert policy.viewers == empty
assert len(policy) == 0
assert dict(policy) == {}
def test___getitem___miss(self):
policy = self._make_one()
assert policy["nonesuch"] == set()
def test__getitem___and_set(self):
from google.api_core.iam import OWNER_ROLE
policy = self._make_one()
# get the policy using the getter and then modify it
policy[OWNER_ROLE].add("user:phred@example.com")
assert dict(policy) == {OWNER_ROLE: {"user:phred@example.com"}}
def test___getitem___version3(self):
policy = self._make_one("DEADBEEF", 3)
with pytest.raises(InvalidOperationException, match=_DICT_ACCESS_MSG):
policy["role"]
def test___getitem___with_conditions(self):
USER = "user:phred@example.com"
CONDITION = {"expression": "2 > 1"}
policy = self._make_one("DEADBEEF", 1)
policy.bindings = [
{"role": "role/reader", "members": [USER], "condition": CONDITION}
]
with pytest.raises(InvalidOperationException, match=_DICT_ACCESS_MSG):
policy["role/reader"]
def test___setitem__(self):
USER = "user:phred@example.com"
PRINCIPALS = set([USER])
policy = self._make_one()
policy["rolename"] = [USER]
assert policy["rolename"] == PRINCIPALS
assert len(policy) == 1
assert dict(policy) == {"rolename": PRINCIPALS}
def test__set_item__overwrite(self):
GROUP = "group:test@group.com"
USER = "user:phred@example.com"
ALL_USERS = "allUsers"
MEMBERS = set([ALL_USERS])
GROUPS = set([GROUP])
policy = self._make_one()
policy["first"] = [GROUP]
policy["second"] = [USER]
policy["second"] = [ALL_USERS]
assert policy["second"] == MEMBERS
assert len(policy) == 2
assert dict(policy) == {"first": GROUPS, "second": MEMBERS}
def test___setitem___version3(self):
policy = self._make_one("DEADBEEF", 3)
with pytest.raises(InvalidOperationException, match=_DICT_ACCESS_MSG):
policy["role/reader"] = ["user:phred@example.com"]
def test___setitem___with_conditions(self):
USER = "user:phred@example.com"
CONDITION = {"expression": "2 > 1"}
policy = self._make_one("DEADBEEF", 1)
policy.bindings = [
{"role": "role/reader", "members": set([USER]), "condition": CONDITION}
]
with pytest.raises(InvalidOperationException, match=_DICT_ACCESS_MSG):
policy["role/reader"] = ["user:phred@example.com"]
def test___delitem___hit(self):
policy = self._make_one()
policy.bindings = [
{"role": "to/keep", "members": set(["phred@example.com"])},
{"role": "to/remove", "members": set(["phred@example.com"])},
]
del policy["to/remove"]
assert len(policy) == 1
assert dict(policy) == {"to/keep": set(["phred@example.com"])}
def test___delitem___miss(self):
policy = self._make_one()
with pytest.raises(KeyError):
del policy["nonesuch"]
def test___delitem___version3(self):
policy = self._make_one("DEADBEEF", 3)
with pytest.raises(InvalidOperationException, match=_DICT_ACCESS_MSG):
del policy["role/reader"]
def test___delitem___with_conditions(self):
USER = "user:phred@example.com"
CONDITION = {"expression": "2 > 1"}
policy = self._make_one("DEADBEEF", 1)
policy.bindings = [
{"role": "role/reader", "members": set([USER]), "condition": CONDITION}
]
with pytest.raises(InvalidOperationException, match=_DICT_ACCESS_MSG):
del policy["role/reader"]
def test_bindings_property(self):
USER = "user:phred@example.com"
CONDITION = {"expression": "2 > 1"}
policy = self._make_one()
BINDINGS = [
{"role": "role/reader", "members": set([USER]), "condition": CONDITION}
]
policy.bindings = BINDINGS
assert policy.bindings == BINDINGS
def test_owners_getter(self):
from google.api_core.iam import OWNER_ROLE
MEMBER = "user:phred@example.com"
expected = frozenset([MEMBER])
policy = self._make_one()
policy[OWNER_ROLE] = [MEMBER]
assert policy.owners == expected
def test_owners_setter(self):
from google.api_core.iam import OWNER_ROLE
MEMBER = "user:phred@example.com"
expected = set([MEMBER])
policy = self._make_one()
with pytest.warns(
DeprecationWarning, match="Assigning to 'owners' is deprecated."
) as warned:
policy.owners = [MEMBER]
(warning,) = warned
assert warning.category is DeprecationWarning
assert policy[OWNER_ROLE] == expected
def test_editors_getter(self):
from google.api_core.iam import EDITOR_ROLE
MEMBER = "user:phred@example.com"
expected = frozenset([MEMBER])
policy = self._make_one()
policy[EDITOR_ROLE] = [MEMBER]
assert policy.editors == expected
def test_editors_setter(self):
from google.api_core.iam import EDITOR_ROLE
MEMBER = "user:phred@example.com"
expected = set([MEMBER])
policy = self._make_one()
with pytest.warns(
DeprecationWarning, match="Assigning to 'editors' is deprecated."
) as warned:
policy.editors = [MEMBER]
(warning,) = warned
assert warning.category is DeprecationWarning
assert policy[EDITOR_ROLE] == expected
def test_viewers_getter(self):
from google.api_core.iam import VIEWER_ROLE
MEMBER = "user:phred@example.com"
expected = frozenset([MEMBER])
policy = self._make_one()
policy[VIEWER_ROLE] = [MEMBER]
assert policy.viewers == expected
def test_viewers_setter(self):
from google.api_core.iam import VIEWER_ROLE
MEMBER = "user:phred@example.com"
expected = set([MEMBER])
policy = self._make_one()
with pytest.warns(
DeprecationWarning, match="Assigning to 'viewers' is deprecated."
) as warned:
policy.viewers = [MEMBER]
(warning,) = warned
assert warning.category is DeprecationWarning
assert policy[VIEWER_ROLE] == expected
def test_user(self):
EMAIL = "phred@example.com"
MEMBER = "user:%s" % (EMAIL,)
policy = self._make_one()
assert policy.user(EMAIL) == MEMBER
def test_service_account(self):
EMAIL = "phred@example.com"
MEMBER = "serviceAccount:%s" % (EMAIL,)
policy = self._make_one()
assert policy.service_account(EMAIL) == MEMBER
def test_group(self):
EMAIL = "phred@example.com"
MEMBER = "group:%s" % (EMAIL,)
policy = self._make_one()
assert policy.group(EMAIL) == MEMBER
def test_domain(self):
DOMAIN = "example.com"
MEMBER = "domain:%s" % (DOMAIN,)
policy = self._make_one()
assert policy.domain(DOMAIN) == MEMBER
def test_all_users(self):
policy = self._make_one()
assert policy.all_users() == "allUsers"
def test_authenticated_users(self):
policy = self._make_one()
assert policy.authenticated_users() == "allAuthenticatedUsers"
def test_from_api_repr_only_etag(self):
empty = frozenset()
RESOURCE = {"etag": "ACAB"}
klass = self._get_target_class()
policy = klass.from_api_repr(RESOURCE)
assert policy.etag == "ACAB"
assert policy.version is None
assert policy.owners == empty
assert policy.editors == empty
assert policy.viewers == empty
assert dict(policy) == {}
def test_from_api_repr_complete(self):
from google.api_core.iam import OWNER_ROLE, EDITOR_ROLE, VIEWER_ROLE
OWNER1 = "group:cloud-logs@google.com"
OWNER2 = "user:phred@example.com"
EDITOR1 = "domain:google.com"
EDITOR2 = "user:phred@example.com"
VIEWER1 = "serviceAccount:1234-abcdef@service.example.com"
VIEWER2 = "user:phred@example.com"
RESOURCE = {
"etag": "DEADBEEF",
"version": 1,
"bindings": [
{"role": OWNER_ROLE, "members": [OWNER1, OWNER2]},
{"role": EDITOR_ROLE, "members": [EDITOR1, EDITOR2]},
{"role": VIEWER_ROLE, "members": [VIEWER1, VIEWER2]},
],
}
klass = self._get_target_class()
policy = klass.from_api_repr(RESOURCE)
assert policy.etag == "DEADBEEF"
assert policy.version == 1
assert policy.owners, frozenset([OWNER1 == OWNER2])
assert policy.editors, frozenset([EDITOR1 == EDITOR2])
assert policy.viewers, frozenset([VIEWER1 == VIEWER2])
assert dict(policy) == {
OWNER_ROLE: set([OWNER1, OWNER2]),
EDITOR_ROLE: set([EDITOR1, EDITOR2]),
VIEWER_ROLE: set([VIEWER1, VIEWER2]),
}
assert policy.bindings == [
{"role": OWNER_ROLE, "members": set([OWNER1, OWNER2])},
{"role": EDITOR_ROLE, "members": set([EDITOR1, EDITOR2])},
{"role": VIEWER_ROLE, "members": set([VIEWER1, VIEWER2])},
]
def test_from_api_repr_unknown_role(self):
USER = "user:phred@example.com"
GROUP = "group:cloud-logs@google.com"
RESOURCE = {
"etag": "DEADBEEF",
"version": 1,
"bindings": [{"role": "unknown", "members": [USER, GROUP]}],
}
klass = self._get_target_class()
policy = klass.from_api_repr(RESOURCE)
assert policy.etag == "DEADBEEF"
assert policy.version == 1
assert dict(policy), {"unknown": set([GROUP == USER])}
def test_to_api_repr_defaults(self):
policy = self._make_one()
assert policy.to_api_repr() == {}
def test_to_api_repr_only_etag(self):
policy = self._make_one("DEADBEEF")
assert policy.to_api_repr() == {"etag": "DEADBEEF"}
def test_to_api_repr_binding_wo_members(self):
policy = self._make_one()
policy["empty"] = []
assert policy.to_api_repr() == {}
def test_to_api_repr_binding_w_duplicates(self):
from google.api_core.iam import OWNER_ROLE
OWNER = "group:cloud-logs@google.com"
policy = self._make_one()
with pytest.warns(
DeprecationWarning, match="Assigning to 'owners' is deprecated."
):
policy.owners = [OWNER, OWNER]
assert policy.to_api_repr() == {
"bindings": [{"role": OWNER_ROLE, "members": [OWNER]}]
}
def test_to_api_repr_full(self):
import operator
from google.api_core.iam import OWNER_ROLE, EDITOR_ROLE, VIEWER_ROLE
OWNER1 = "group:cloud-logs@google.com"
OWNER2 = "user:phred@example.com"
EDITOR1 = "domain:google.com"
EDITOR2 = "user:phred@example.com"
VIEWER1 = "serviceAccount:1234-abcdef@service.example.com"
VIEWER2 = "user:phred@example.com"
CONDITION = {
"title": "title",
"description": "description",
"expression": "true",
}
BINDINGS = [
{"role": OWNER_ROLE, "members": [OWNER1, OWNER2]},
{"role": EDITOR_ROLE, "members": [EDITOR1, EDITOR2]},
{"role": VIEWER_ROLE, "members": [VIEWER1, VIEWER2]},
{
"role": VIEWER_ROLE,
"members": [VIEWER1, VIEWER2],
"condition": CONDITION,
},
]
policy = self._make_one("DEADBEEF", 1)
policy.bindings = BINDINGS
resource = policy.to_api_repr()
assert resource["etag"] == "DEADBEEF"
assert resource["version"] == 1
key = operator.itemgetter("role")
assert sorted(resource["bindings"], key=key) == sorted(BINDINGS, key=key)
|
