/usr/lib/python3/dist-packages/passlib/tests/test_ext_django.py is in python3-passlib 1.5.3-0ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 | """test passlib.ext.django"""
#=========================================================
#imports
#=========================================================
#core
import logging; log = logging.getLogger(__name__)
import sys
import warnings
#site
#pkg
from passlib.context import CryptContext, CryptPolicy
from passlib.apps import django_context
from passlib.ext.django import utils
from passlib.hash import sha256_crypt
from passlib.tests.utils import TestCase, unittest, ut_version, catch_warnings
import passlib.tests.test_drivers as td
from passlib.utils import Undef
from passlib.registry import get_crypt_handler
#module
#=========================================================
# import & configure django settings,
#=========================================================
try:
from django.conf import settings, LazySettings
has_django = True
except ImportError:
settings = None
has_django = False
has_django0 = False #are we using django 0.9 release?
has_django1 = False #inverse - are we using django >= 1.0
if has_django:
from django import VERSION
has_django0 = (VERSION < (1,0))
has_django1 = (VERSION >= (1,0))
if not isinstance(settings, LazySettings):
#this could mean django has been configured somehow,
#which we don't want, since test cases reset and manipulate settings.
raise RuntimeError("expected django.conf.settings to be LazySettings: %r" % (settings,))
#else configure a blank settings instance for our unittests
if has_django0:
if settings._target is None:
from django.conf import UserSettingsHolder, global_settings
settings._target = UserSettingsHolder(global_settings)
else:
if not settings.configured:
settings.configure()
def update_settings(**kwds):
for k,v in kwds.items():
if v is Undef:
if hasattr(settings, k):
if has_django0:
delattr(settings._target, k)
else:
delattr(settings, k)
else:
setattr(settings, k, v)
#=========================================================
# and prepare helper to skip all relevant tests
# if django isn't installed.
#=========================================================
def skipUnlessDjango(cls):
"helper to skip class if django not present"
if has_django:
return cls
if ut_version < 2:
return None
return unittest.skip("Django not installed")(cls)
#=========================================================
# mock user object
#=========================================================
if has_django:
import django.contrib.auth.models as dam
class FakeUser(dam.User):
"stub user object for testing"
#this mainly just overrides .save() to test commit behavior.
saved_password = None
def save(self):
self.saved_password = self.password
#=========================================================
# helper contexts
#=========================================================
# simple context which looks NOTHING like django,
# so we can tell if patching worked.
simple_context = CryptContext(
schemes = [ "md5_crypt", "des_crypt" ],
default = "md5_crypt",
deprecated = [ "des_crypt" ],
)
# some sample hashes
sample1 = 'password'
sample1_md5 = '$1$kAd49ifN$biuRAv1Tv0zGHyCv0uIqW.'
sample1_des = 'PPPTDkiCeu/jM'
sample1_sha1 = 'sha1$b215d$9ee0a66f84ef1ad99096355e788135f7e949bd41'
# context for testing category funcs
category_context = CryptContext(
schemes = [ "sha256_crypt" ],
sha256_crypt__rounds = 1000,
staff__sha256_crypt__rounds = 2000,
superuser__sha256_crypt__rounds = 3000,
)
def get_cc_rounds(**kwds):
"helper for testing category funcs"
user = FakeUser(**kwds)
user.set_password("placeholder")
return sha256_crypt.from_string(user.password).rounds
#=========================================================
# test utils
#=========================================================
class PatchTest(TestCase):
"test passlib.ext.django.utils:set_django_password_context"
case_prefix = "passlib.ext.django utils"
def assert_unpatched(self):
"helper to ensure django hasn't been patched"
state = utils._django_patch_state
#make sure we aren't currently patched
self.assertIs(state, None)
#make sure nothing else patches django
for func in [
dam.check_password,
dam.User.check_password,
dam.User.set_password,
]:
self.assertEquals(func.__module__, "django.contrib.auth.models")
self.assertFalse(hasattr(dam.User, "password_context"))
def assert_patched(self, context=Undef):
"helper to ensure django HAS been patched"
state = utils._django_patch_state
#make sure we're patched
self.assertIsNot(state, None)
#make sure our methods are exposed
for func in [
dam.check_password,
dam.User.check_password,
dam.User.set_password,
]:
self.assertEquals(func.__module__, "passlib.ext.django.utils")
#make sure methods match
self.assertIs(dam.check_password, state['models_check_password'])
self.assertIs(dam.User.check_password.__func__, state['user_check_password'])
self.assertIs(dam.User.set_password.__func__, state['user_set_password'])
#make sure context matches
obj = dam.User.password_context
self.assertIs(obj, state['context'])
if context is not Undef:
self.assertIs(obj, context)
#make sure old methods were stored
for key in [
"orig_models_check_password",
"orig_user_check_password",
"orig_user_set_password",
]:
value = state[key]
self.assertEquals(value.__module__, "django.contrib.auth.models")
def setUp(self):
#reset to baseline, and verify
utils.set_django_password_context(None)
self.assert_unpatched()
def tearDown(self):
#reset to baseline, and verify
utils.set_django_password_context(None)
self.assert_unpatched()
def test_00_patch_control(self):
"test set_django_password_context patch/unpatch"
#check context=None has no effect
utils.set_django_password_context(None)
self.assert_unpatched()
#patch to use stock django context
utils.set_django_password_context(django_context)
self.assert_patched(context=django_context)
#try to remove patch
utils.set_django_password_context(None)
self.assert_unpatched()
#patch to use stock django context again
utils.set_django_password_context(django_context)
self.assert_patched(context=django_context)
#try to remove patch again
utils.set_django_password_context(None)
self.assert_unpatched()
def test_01_patch_control_detection(self):
"test set_django_password_context detection of foreign monkeypatches"
def dummy():
pass
with catch_warnings(record=True) as wlog:
warnings.simplefilter("always")
#patch to use stock django context
utils.set_django_password_context(django_context)
self.assert_patched(context=django_context)
self.assertEquals(len(wlog), 0)
#mess with User.set_password, make sure it's detected
dam.User.set_password = dummy
utils.set_django_password_context(django_context)
self.assert_patched(context=django_context)
self.assertEquals(len(wlog), 1)
self.assertWarningMatches(wlog.pop(),
message_re="^another library has patched.*User\.set_password$")
#mess with user.check_password, make sure it's detected
dam.User.check_password = dummy
utils.set_django_password_context(django_context)
self.assert_patched(context=django_context)
self.assertEquals(len(wlog), 1)
self.assertWarningMatches(wlog.pop(),
message_re="^another library has patched.*User\.check_password$")
#mess with user.check_password, make sure it's detected
dam.check_password = dummy
utils.set_django_password_context(django_context)
self.assert_patched(context=django_context)
self.assertEquals(len(wlog), 1)
self.assertWarningMatches(wlog.pop(),
message_re="^another library has patched.*models:check_password$")
def test_01_patch_bad_types(self):
"test set_django_password_context bad inputs"
set = utils.set_django_password_context
self.assertRaises(TypeError, set, CryptPolicy())
self.assertRaises(TypeError, set, "")
def test_02_models_check_password(self):
"test monkeypatched models.check_password()"
# patch to use simple context
utils.set_django_password_context(simple_context)
self.assert_patched(context=simple_context)
# check correct hashes pass
self.assertTrue(dam.check_password(sample1, sample1_des))
self.assertTrue(dam.check_password(sample1, sample1_md5))
# check bad password fail w/ false
self.assertFalse(dam.check_password('x', sample1_des))
self.assertFalse(dam.check_password('x', sample1_md5))
# and other hashes fail w/ error
self.assertRaises(ValueError, dam.check_password, sample1, sample1_sha1)
self.assertRaises(ValueError, dam.check_password, sample1, None)
def test_03_check_password(self):
"test monkeypatched User.check_password()"
# NOTE: using FakeUser so we can test .save()
user = FakeUser()
# patch to use simple context
utils.set_django_password_context(simple_context)
self.assert_patched(context=simple_context)
# test that blank hash is never accepted
self.assertEqual(user.password, '')
self.assertIs(user.saved_password, None)
self.assertFalse(user.check_password('x'))
# check correct secrets pass, and wrong ones fail
user.password = sample1_md5
self.assertTrue(user.check_password(sample1))
self.assertFalse(user.check_password('x'))
self.assertFalse(user.check_password(None))
# none of that should have triggered update of password
self.assertEqual(user.password, sample1_md5)
self.assertIs(user.saved_password, None)
#check unusable password
if has_django1:
user.set_unusable_password()
self.assertFalse(user.has_usable_password())
self.assertFalse(user.check_password(None))
self.assertFalse(user.check_password(''))
self.assertFalse(user.check_password(sample1))
def test_04_check_password_migration(self):
"test User.check_password() hash migration"
# NOTE: using FakeUser so we can test .save()
user = FakeUser()
# patch to use simple context
utils.set_django_password_context(simple_context)
self.assert_patched(context=simple_context)
# set things up with a password that needs migration
user.password = sample1_des
self.assertEqual(user.password, sample1_des)
self.assertIs(user.saved_password, None)
# run check with bad password...
# shouldn't have migrated
self.assertFalse(user.check_password('x'))
self.assertFalse(user.check_password(None))
self.assertEqual(user.password, sample1_des)
self.assertIs(user.saved_password, None)
# run check with correct password...
# should have migrated to md5 and called save()
self.assertTrue(user.check_password(sample1))
self.assertTrue(user.password.startswith("$1$"))
self.assertEqual(user.saved_password, user.password)
# check resave doesn't happen
user.saved_password = None
self.assertTrue(user.check_password(sample1))
self.assertIs(user.saved_password, None)
def test_05_set_password(self):
"test monkeypatched User.set_password()"
user = FakeUser()
# patch to use simple context
utils.set_django_password_context(simple_context)
self.assert_patched(context=simple_context)
# sanity check
self.assertEqual(user.password, '')
self.assertIs(user.saved_password, None)
if has_django1:
self.assertTrue(user.has_usable_password())
# set password
user.set_password(sample1)
self.assertTrue(user.check_password(sample1))
self.assertEquals(simple_context.identify(user.password), "md5_crypt")
self.assertIs(user.saved_password, None)
#check unusable password
user.set_password(None)
if has_django1:
self.assertFalse(user.has_usable_password())
self.assertIs(user.saved_password, None)
def test_06_get_category(self):
"test default get_category function"
func = utils.get_category
self.assertIs(func(FakeUser()), None)
self.assertEquals(func(FakeUser(is_staff=True)), "staff")
self.assertEquals(func(FakeUser(is_superuser=True)), "superuser")
self.assertEquals(func(FakeUser(is_staff=True,
is_superuser=True)), "superuser")
def test_07_get_category(self):
"test set_django_password_context's get_category parameter"
# test patch uses default get_category
utils.set_django_password_context(category_context)
self.assertEquals(get_cc_rounds(), 1000)
self.assertEquals(get_cc_rounds(is_staff=True), 2000)
self.assertEquals(get_cc_rounds(is_superuser=True), 3000)
# test patch uses explicit get_category
def get_category(user):
return user.first_name or None
utils.set_django_password_context(category_context, get_category)
self.assertEquals(get_cc_rounds(), 1000)
self.assertEquals(get_cc_rounds(first_name='other'), 1000)
self.assertEquals(get_cc_rounds(first_name='staff'), 2000)
self.assertEquals(get_cc_rounds(first_name='superuser'), 3000)
# test patch can disable get_category
utils.set_django_password_context(category_context, None)
self.assertEquals(get_cc_rounds(), 1000)
self.assertEquals(get_cc_rounds(first_name='other'), 1000)
self.assertEquals(get_cc_rounds(first_name='staff', is_staff=True), 1000)
self.assertEquals(get_cc_rounds(first_name='superuser', is_superuser=True), 1000)
PatchTest = skipUnlessDjango(PatchTest)
#=========================================================
# test django plugin
#=========================================================
django_hash_tests = [
td.HexMd5Test,
td.DjangoDesCryptTest,
td.DjangoSaltedMd5Test,
td.DjangoSaltedSha1Test,
]
default_hash_tests = django_hash_tests + [ td.Builtin_SHA512CryptTest ]
if has_django0:
django_hash_tests.remove(td.DjangoDesCryptTest)
class PluginTest(TestCase):
"test django plugin via settings"
case_prefix = "passlib.ext.django plugin"
def setUp(self):
#remove django patch
utils.set_django_password_context(None)
#ensure django settings are empty
update_settings(
PASSLIB_CONTEXT=Undef,
PASSLIB_GET_CATEGORY=Undef,
)
#unload module so it's re-run
sys.modules.pop("passlib.ext.django.models", None)
def tearDown(self):
#remove django patch
utils.set_django_password_context(None)
def check_hashes(self, tests, new_hash=None, deprecated=None):
u = FakeUser()
deprecated = None
# check new hash construction
if new_hash:
u.set_password("placeholder")
handler = get_crypt_handler(new_hash)
self.assertTrue(handler.identify(u.password))
# run against hashes from tests...
for test in tests:
for secret, hash in test.all_correct_hashes:
# check against valid password
u.password = hash
if has_django0 and isinstance(secret, str):
secret = secret.encode("utf-8")
self.assertTrue(u.check_password(secret))
if new_hash and deprecated and test.handler.name in deprecated:
self.assertFalse(handler.identify(hash))
self.assertTrue(handler.identify(u.password))
# check against invalid password
u.password = hash
self.assertFalse(u.check_password('x'+secret))
if new_hash and deprecated and test.handler.name in deprecated:
self.assertFalse(handler.identify(hash))
self.assertEquals(u.password, hash)
# check disabled handling
if has_django1:
u.set_password(None)
handler = get_crypt_handler("django_disabled")
self.assertTrue(handler.identify(u.password))
self.assertFalse(u.check_password('placeholder'))
def test_00_actual_django(self):
"test actual Django behavior has not changed"
#NOTE: if this test fails,
# probably means newer version of Django,
# and passlib's policies should be updated.
self.check_hashes(django_hash_tests,
"django_salted_sha1",
["hex_md5"])
def test_01_explicit_unset(self, value=None):
"test PASSLIB_CONTEXT = None"
update_settings(
PASSLIB_CONTEXT=value,
)
import passlib.ext.django.models
self.check_hashes(django_hash_tests,
"django_salted_sha1",
["hex_md5"])
def test_02_stock_ctx(self):
"test PASSLIB_CONTEXT = utils.STOCK_CTX"
self.test_01_explicit_unset(value=utils.STOCK_CTX)
def test_03_implicit_default_ctx(self):
"test PASSLIB_CONTEXT unset"
import passlib.ext.django.models
self.check_hashes(default_hash_tests,
"sha512_crypt",
["hex_md5", "django_salted_sha1",
"django_salted_md5",
"django_des_crypt",
])
def test_04_explicit_default_ctx(self):
"test PASSLIB_CONTEXT = utils.DEFAULT_CTX"
update_settings(
PASSLIB_CONTEXT=utils.DEFAULT_CTX,
)
self.test_03_implicit_default_ctx()
def test_05_default_ctx_alias(self):
"test PASSLIB_CONTEXT = 'passlib-default'"
update_settings(
PASSLIB_CONTEXT="passlib-default",
)
self.test_03_implicit_default_ctx()
def test_06_categories(self):
"test PASSLIB_GET_CATEGORY unset"
update_settings(
PASSLIB_CONTEXT=category_context.policy,
)
import passlib.ext.django.models
self.assertEquals(get_cc_rounds(), 1000)
self.assertEquals(get_cc_rounds(is_staff=True), 2000)
self.assertEquals(get_cc_rounds(is_superuser=True), 3000)
def test_07_categories_explicit(self):
"test PASSLIB_GET_CATEGORY = function"
def get_category(user):
return user.first_name or None
update_settings(
PASSLIB_CONTEXT = category_context.policy,
PASSLIB_GET_CATEGORY = get_category,
)
import passlib.ext.django.models
self.assertEquals(get_cc_rounds(), 1000)
self.assertEquals(get_cc_rounds(first_name='other'), 1000)
self.assertEquals(get_cc_rounds(first_name='staff'), 2000)
self.assertEquals(get_cc_rounds(first_name='superuser'), 3000)
def test_08_categories_disabled(self):
"test PASSLIB_GET_CATEGORY = None"
update_settings(
PASSLIB_CONTEXT = category_context.policy,
PASSLIB_GET_CATEGORY = None,
)
import passlib.ext.django.models
self.assertEquals(get_cc_rounds(), 1000)
self.assertEquals(get_cc_rounds(first_name='other'), 1000)
self.assertEquals(get_cc_rounds(first_name='staff', is_staff=True), 1000)
self.assertEquals(get_cc_rounds(first_name='superuser', is_superuser=True), 1000)
PluginTest = skipUnlessDjango(PluginTest)
#=========================================================
#eof
#=========================================================
|