"""tests for passlib.context
this file is a clone of the 1.5 test_context.py,
containing the tests using the legacy CryptPolicy api.
it's being preserved here to ensure the old api doesn't break
(until Passlib 1.8, when this and the legacy api will be removed).
"""
#=============================================================================
# imports
#=============================================================================
from __future__ import with_statement
# core
from logging import getLogger
import os
import warnings
# site
try:
from pkg_resources import resource_filename
except ImportError:
resource_filename = None
# pkg
from passlib import hash
from passlib.context import CryptContext, CryptPolicy, LazyCryptContext
from passlib.utils import to_bytes, to_unicode
import passlib.utils.handlers as uh
from passlib.tests.utils import TestCase, set_file
from passlib.registry import (register_crypt_handler_path,
_has_crypt_handler as has_crypt_handler,
_unload_handler_name as unload_handler_name,
)
# module
log = getLogger(__name__)
#=============================================================================
#
#=============================================================================
class CryptPolicyTest(TestCase):
"""test CryptPolicy object"""
# TODO: need to test user categories w/in all this
descriptionPrefix = "CryptPolicy"
#===================================================================
# sample crypt policies used for testing
#===================================================================
#---------------------------------------------------------------
# sample 1 - average config file
#---------------------------------------------------------------
# NOTE: copy of this is stored in file passlib/tests/sample_config_1s.cfg
sample_config_1s = """\
[passlib]
schemes = des_crypt, md5_crypt, bsdi_crypt, sha512_crypt
default = md5_crypt
all.vary_rounds = 10%%
bsdi_crypt.max_rounds = 30000
bsdi_crypt.default_rounds = 25000
sha512_crypt.max_rounds = 50000
sha512_crypt.min_rounds = 40000
"""
sample_config_1s_path = os.path.abspath(os.path.join(
os.path.dirname(__file__), "sample_config_1s.cfg"))
if not os.path.exists(sample_config_1s_path) and resource_filename:
# in case we're zipped up in an egg.
sample_config_1s_path = resource_filename("passlib.tests",
"sample_config_1s.cfg")
# make sure sample_config_1s uses \n linesep - tests rely on this
assert sample_config_1s.startswith("[passlib]\nschemes")
sample_config_1pd = dict(
schemes = [ "des_crypt", "md5_crypt", "bsdi_crypt", "sha512_crypt"],
default = "md5_crypt",
# NOTE: not maintaining backwards compat for rendering to "10%"
all__vary_rounds = 0.1,
bsdi_crypt__max_rounds = 30000,
bsdi_crypt__default_rounds = 25000,
sha512_crypt__max_rounds = 50000,
sha512_crypt__min_rounds = 40000,
)
sample_config_1pid = {
"schemes": "des_crypt, md5_crypt, bsdi_crypt, sha512_crypt",
"default": "md5_crypt",
# NOTE: not maintaining backwards compat for rendering to "10%"
"all.vary_rounds": 0.1,
"bsdi_crypt.max_rounds": 30000,
"bsdi_crypt.default_rounds": 25000,
"sha512_crypt.max_rounds": 50000,
"sha512_crypt.min_rounds": 40000,
}
sample_config_1prd = dict(
schemes = [ hash.des_crypt, hash.md5_crypt, hash.bsdi_crypt, hash.sha512_crypt],
default = "md5_crypt", # NOTE: passlib <= 1.5 was handler obj.
# NOTE: not maintaining backwards compat for rendering to "10%"
all__vary_rounds = 0.1,
bsdi_crypt__max_rounds = 30000,
bsdi_crypt__default_rounds = 25000,
sha512_crypt__max_rounds = 50000,
sha512_crypt__min_rounds = 40000,
)
#---------------------------------------------------------------
# sample 2 - partial policy & result of overlay on sample 1
#---------------------------------------------------------------
sample_config_2s = """\
[passlib]
bsdi_crypt.min_rounds = 29000
bsdi_crypt.max_rounds = 35000
bsdi_crypt.default_rounds = 31000
sha512_crypt.min_rounds = 45000
"""
sample_config_2pd = dict(
# using this to test full replacement of existing options
bsdi_crypt__min_rounds = 29000,
bsdi_crypt__max_rounds = 35000,
bsdi_crypt__default_rounds = 31000,
# using this to test partial replacement of existing options
sha512_crypt__min_rounds=45000,
)
sample_config_12pd = dict(
schemes = [ "des_crypt", "md5_crypt", "bsdi_crypt", "sha512_crypt"],
default = "md5_crypt",
# NOTE: not maintaining backwards compat for rendering to "10%"
all__vary_rounds = 0.1,
bsdi_crypt__min_rounds = 29000,
bsdi_crypt__max_rounds = 35000,
bsdi_crypt__default_rounds = 31000,
sha512_crypt__max_rounds = 50000,
sha512_crypt__min_rounds=45000,
)
#---------------------------------------------------------------
# sample 3 - just changing default
#---------------------------------------------------------------
sample_config_3pd = dict(
default="sha512_crypt",
)
sample_config_123pd = dict(
schemes = [ "des_crypt", "md5_crypt", "bsdi_crypt", "sha512_crypt"],
default = "sha512_crypt",
# NOTE: not maintaining backwards compat for rendering to "10%"
all__vary_rounds = 0.1,
bsdi_crypt__min_rounds = 29000,
bsdi_crypt__max_rounds = 35000,
bsdi_crypt__default_rounds = 31000,
sha512_crypt__max_rounds = 50000,
sha512_crypt__min_rounds=45000,
)
#---------------------------------------------------------------
# sample 4 - category specific
#---------------------------------------------------------------
sample_config_4s = """
[passlib]
schemes = sha512_crypt
all.vary_rounds = 10%%
default.sha512_crypt.max_rounds = 20000
admin.all.vary_rounds = 5%%
admin.sha512_crypt.max_rounds = 40000
"""
sample_config_4pd = dict(
schemes = [ "sha512_crypt" ],
# NOTE: not maintaining backwards compat for rendering to "10%"
all__vary_rounds = 0.1,
sha512_crypt__max_rounds = 20000,
# NOTE: not maintaining backwards compat for rendering to "5%"
admin__all__vary_rounds = 0.05,
admin__sha512_crypt__max_rounds = 40000,
)
#---------------------------------------------------------------
# sample 5 - to_string & deprecation testing
#---------------------------------------------------------------
sample_config_5s = sample_config_1s + """\
deprecated = des_crypt
admin__context__deprecated = des_crypt, bsdi_crypt
"""
sample_config_5pd = sample_config_1pd.copy()
sample_config_5pd.update(
deprecated = [ "des_crypt" ],
admin__context__deprecated = [ "des_crypt", "bsdi_crypt" ],
)
sample_config_5pid = sample_config_1pid.copy()
sample_config_5pid.update({
"deprecated": "des_crypt",
"admin.context.deprecated": "des_crypt, bsdi_crypt",
})
sample_config_5prd = sample_config_1prd.copy()
sample_config_5prd.update({
# XXX: should deprecated return the actual handlers in this case?
# would have to modify how policy stores info, for one.
"deprecated": ["des_crypt"],
"admin__context__deprecated": ["des_crypt", "bsdi_crypt"],
})
#===================================================================
# constructors
#===================================================================
def setUp(self):
TestCase.setUp(self)
warnings.filterwarnings("ignore",
r"The CryptPolicy class has been deprecated")
warnings.filterwarnings("ignore",
r"the method.*hash_needs_update.*is deprecated")
warnings.filterwarnings("ignore", "The 'all' scheme is deprecated.*")
warnings.filterwarnings("ignore", "bsdi_crypt rounds should be odd")
def test_00_constructor(self):
"""test CryptPolicy() constructor"""
policy = CryptPolicy(**self.sample_config_1pd)
self.assertEqual(policy.to_dict(), self.sample_config_1pd)
policy = CryptPolicy(self.sample_config_1pd)
self.assertEqual(policy.to_dict(), self.sample_config_1pd)
self.assertRaises(TypeError, CryptPolicy, {}, {})
self.assertRaises(TypeError, CryptPolicy, {}, dummy=1)
# check key with too many separators is rejected
self.assertRaises(TypeError, CryptPolicy,
schemes = [ "des_crypt", "md5_crypt", "bsdi_crypt", "sha512_crypt"],
bad__key__bsdi_crypt__max_rounds = 30000,
)
# check nameless handler rejected
class nameless(uh.StaticHandler):
name = None
self.assertRaises(ValueError, CryptPolicy, schemes=[nameless])
# check scheme must be name or crypt handler
self.assertRaises(TypeError, CryptPolicy, schemes=[uh.StaticHandler])
# check name conflicts are rejected
class dummy_1(uh.StaticHandler):
name = 'dummy_1'
self.assertRaises(KeyError, CryptPolicy, schemes=[dummy_1, dummy_1])
# with unknown deprecated value
self.assertRaises(KeyError, CryptPolicy,
schemes=['des_crypt'],
deprecated=['md5_crypt'])
# with unknown default value
self.assertRaises(KeyError, CryptPolicy,
schemes=['des_crypt'],
default='md5_crypt')
def test_01_from_path_simple(self):
"""test CryptPolicy.from_path() constructor"""
# NOTE: this is separate so it can also run under GAE
# test preset stored in existing file
path = self.sample_config_1s_path
policy = CryptPolicy.from_path(path)
self.assertEqual(policy.to_dict(), self.sample_config_1pd)
# test if path missing
self.assertRaises(EnvironmentError, CryptPolicy.from_path, path + 'xxx')
def test_01_from_path(self):
"""test CryptPolicy.from_path() constructor with encodings"""
path = self.mktemp()
# test "\n" linesep
set_file(path, self.sample_config_1s)
policy = CryptPolicy.from_path(path)
self.assertEqual(policy.to_dict(), self.sample_config_1pd)
# test "\r\n" linesep
set_file(path, self.sample_config_1s.replace("\n","\r\n"))
policy = CryptPolicy.from_path(path)
self.assertEqual(policy.to_dict(), self.sample_config_1pd)
# test with custom encoding
uc2 = to_bytes(self.sample_config_1s, "utf-16", source_encoding="utf-8")
set_file(path, uc2)
policy = CryptPolicy.from_path(path, encoding="utf-16")
self.assertEqual(policy.to_dict(), self.sample_config_1pd)
def test_02_from_string(self):
"""test CryptPolicy.from_string() constructor"""
# test "\n" linesep
policy = CryptPolicy.from_string(self.sample_config_1s)
self.assertEqual(policy.to_dict(), self.sample_config_1pd)
# test "\r\n" linesep
policy = CryptPolicy.from_string(
self.sample_config_1s.replace("\n","\r\n"))
self.assertEqual(policy.to_dict(), self.sample_config_1pd)
# test with unicode
data = to_unicode(self.sample_config_1s)
policy = CryptPolicy.from_string(data)
self.assertEqual(policy.to_dict(), self.sample_config_1pd)
# test with non-ascii-compatible encoding
uc2 = to_bytes(self.sample_config_1s, "utf-16", source_encoding="utf-8")
policy = CryptPolicy.from_string(uc2, encoding="utf-16")
self.assertEqual(policy.to_dict(), self.sample_config_1pd)
# test category specific options
policy = CryptPolicy.from_string(self.sample_config_4s)
self.assertEqual(policy.to_dict(), self.sample_config_4pd)
def test_03_from_source(self):
"""test CryptPolicy.from_source() constructor"""
# pass it a path
policy = CryptPolicy.from_source(self.sample_config_1s_path)
self.assertEqual(policy.to_dict(), self.sample_config_1pd)
# pass it a string
policy = CryptPolicy.from_source(self.sample_config_1s)
self.assertEqual(policy.to_dict(), self.sample_config_1pd)
# pass it a dict (NOTE: make a copy to detect in-place modifications)
policy = CryptPolicy.from_source(self.sample_config_1pd.copy())
self.assertEqual(policy.to_dict(), self.sample_config_1pd)
# pass it existing policy
p2 = CryptPolicy.from_source(policy)
self.assertIs(policy, p2)
# pass it something wrong
self.assertRaises(TypeError, CryptPolicy.from_source, 1)
self.assertRaises(TypeError, CryptPolicy.from_source, [])
def test_04_from_sources(self):
"""test CryptPolicy.from_sources() constructor"""
# pass it empty list
self.assertRaises(ValueError, CryptPolicy.from_sources, [])
# pass it one-element list
policy = CryptPolicy.from_sources([self.sample_config_1s])
self.assertEqual(policy.to_dict(), self.sample_config_1pd)
# pass multiple sources
policy = CryptPolicy.from_sources(
[
self.sample_config_1s_path,
self.sample_config_2s,
self.sample_config_3pd,
])
self.assertEqual(policy.to_dict(), self.sample_config_123pd)
def test_05_replace(self):
"""test CryptPolicy.replace() constructor"""
p1 = CryptPolicy(**self.sample_config_1pd)
# check overlaying sample 2
p2 = p1.replace(**self.sample_config_2pd)
self.assertEqual(p2.to_dict(), self.sample_config_12pd)
# check repeating overlay makes no change
p2b = p2.replace(**self.sample_config_2pd)
self.assertEqual(p2b.to_dict(), self.sample_config_12pd)
# check overlaying sample 3
p3 = p2.replace(self.sample_config_3pd)
self.assertEqual(p3.to_dict(), self.sample_config_123pd)
def test_06_forbidden(self):
"""test CryptPolicy() forbidden kwds"""
# salt not allowed to be set
self.assertRaises(KeyError, CryptPolicy,
schemes=["des_crypt"],
des_crypt__salt="xx",
)
self.assertRaises(KeyError, CryptPolicy,
schemes=["des_crypt"],
all__salt="xx",
)
# schemes not allowed for category
self.assertRaises(KeyError, CryptPolicy,
schemes=["des_crypt"],
user__context__schemes=["md5_crypt"],
)
#===================================================================
# reading
#===================================================================
def test_10_has_schemes(self):
"""test has_schemes() method"""
p1 = CryptPolicy(**self.sample_config_1pd)
self.assertTrue(p1.has_schemes())
p3 = CryptPolicy(**self.sample_config_3pd)
self.assertTrue(not p3.has_schemes())
def test_11_iter_handlers(self):
"""test iter_handlers() method"""
p1 = CryptPolicy(**self.sample_config_1pd)
s = self.sample_config_1prd['schemes']
self.assertEqual(list(p1.iter_handlers()), s)
p3 = CryptPolicy(**self.sample_config_3pd)
self.assertEqual(list(p3.iter_handlers()), [])
def test_12_get_handler(self):
"""test get_handler() method"""
p1 = CryptPolicy(**self.sample_config_1pd)
# check by name
self.assertIs(p1.get_handler("bsdi_crypt"), hash.bsdi_crypt)
# check by missing name
self.assertIs(p1.get_handler("sha256_crypt"), None)
self.assertRaises(KeyError, p1.get_handler, "sha256_crypt", required=True)
# check default
self.assertIs(p1.get_handler(), hash.md5_crypt)
def test_13_get_options(self):
"""test get_options() method"""
p12 = CryptPolicy(**self.sample_config_12pd)
self.assertEqual(p12.get_options("bsdi_crypt"),dict(
# NOTE: not maintaining backwards compat for rendering to "10%"
vary_rounds = 0.1,
min_rounds = 29000,
max_rounds = 35000,
default_rounds = 31000,
))
self.assertEqual(p12.get_options("sha512_crypt"),dict(
# NOTE: not maintaining backwards compat for rendering to "10%"
vary_rounds = 0.1,
min_rounds = 45000,
max_rounds = 50000,
))
p4 = CryptPolicy.from_string(self.sample_config_4s)
self.assertEqual(p4.get_options("sha512_crypt"), dict(
# NOTE: not maintaining backwards compat for rendering to "10%"
vary_rounds=0.1,
max_rounds=20000,
))
self.assertEqual(p4.get_options("sha512_crypt", "user"), dict(
# NOTE: not maintaining backwards compat for rendering to "10%"
vary_rounds=0.1,
max_rounds=20000,
))
self.assertEqual(p4.get_options("sha512_crypt", "admin"), dict(
# NOTE: not maintaining backwards compat for rendering to "5%"
vary_rounds=0.05,
max_rounds=40000,
))
def test_14_handler_is_deprecated(self):
"""test handler_is_deprecated() method"""
pa = CryptPolicy(**self.sample_config_1pd)
pb = CryptPolicy(**self.sample_config_5pd)
self.assertFalse(pa.handler_is_deprecated("des_crypt"))
self.assertFalse(pa.handler_is_deprecated(hash.bsdi_crypt))
self.assertFalse(pa.handler_is_deprecated("sha512_crypt"))
self.assertTrue(pb.handler_is_deprecated("des_crypt"))
self.assertFalse(pb.handler_is_deprecated(hash.bsdi_crypt))
self.assertFalse(pb.handler_is_deprecated("sha512_crypt"))
# check categories as well
self.assertTrue(pb.handler_is_deprecated("des_crypt", "user"))
self.assertFalse(pb.handler_is_deprecated("bsdi_crypt", "user"))
self.assertTrue(pb.handler_is_deprecated("des_crypt", "admin"))
self.assertTrue(pb.handler_is_deprecated("bsdi_crypt", "admin"))
# check deprecation is overridden per category
pc = CryptPolicy(
schemes=["md5_crypt", "des_crypt"],
deprecated=["md5_crypt"],
user__context__deprecated=["des_crypt"],
)
self.assertTrue(pc.handler_is_deprecated("md5_crypt"))
self.assertFalse(pc.handler_is_deprecated("des_crypt"))
self.assertFalse(pc.handler_is_deprecated("md5_crypt", "user"))
self.assertTrue(pc.handler_is_deprecated("des_crypt", "user"))
def test_15_min_verify_time(self):
"""test get_min_verify_time() method"""
# silence deprecation warnings for min verify time
warnings.filterwarnings("ignore", category=DeprecationWarning)
pa = CryptPolicy()
self.assertEqual(pa.get_min_verify_time(), 0)
self.assertEqual(pa.get_min_verify_time('admin'), 0)
pb = pa.replace(min_verify_time=.1)
self.assertEqual(pb.get_min_verify_time(), 0)
self.assertEqual(pb.get_min_verify_time('admin'), 0)
#===================================================================
# serialization
#===================================================================
def test_20_iter_config(self):
"""test iter_config() method"""
p5 = CryptPolicy(**self.sample_config_5pd)
self.assertEqual(dict(p5.iter_config()), self.sample_config_5pd)
self.assertEqual(dict(p5.iter_config(resolve=True)), self.sample_config_5prd)
self.assertEqual(dict(p5.iter_config(ini=True)), self.sample_config_5pid)
def test_21_to_dict(self):
"""test to_dict() method"""
p5 = CryptPolicy(**self.sample_config_5pd)
self.assertEqual(p5.to_dict(), self.sample_config_5pd)
self.assertEqual(p5.to_dict(resolve=True), self.sample_config_5prd)
def test_22_to_string(self):
"""test to_string() method"""
pa = CryptPolicy(**self.sample_config_5pd)
s = pa.to_string() # NOTE: can't compare string directly, ordering etc may not match
pb = CryptPolicy.from_string(s)
self.assertEqual(pb.to_dict(), self.sample_config_5pd)
s = pa.to_string(encoding="latin-1")
self.assertIsInstance(s, bytes)
#===================================================================
#
#===================================================================
#=============================================================================
# CryptContext
#=============================================================================
class CryptContextTest(TestCase):
"""test CryptContext class"""
descriptionPrefix = "CryptContext"
def setUp(self):
TestCase.setUp(self)
warnings.filterwarnings("ignore",
r"CryptContext\(\)\.replace\(\) has been deprecated.*")
warnings.filterwarnings("ignore",
r"The CryptContext ``policy`` keyword has been deprecated.*")
warnings.filterwarnings("ignore", ".*(CryptPolicy|context\.policy).*(has|have) been deprecated.*")
warnings.filterwarnings("ignore",
r"the method.*hash_needs_update.*is deprecated")
#===================================================================
# constructor
#===================================================================
def test_00_constructor(self):
"""test constructor"""
# create crypt context using handlers
cc = CryptContext([hash.md5_crypt, hash.bsdi_crypt, hash.des_crypt])
c,b,a = cc.policy.iter_handlers()
self.assertIs(a, hash.des_crypt)
self.assertIs(b, hash.bsdi_crypt)
self.assertIs(c, hash.md5_crypt)
# create context using names
cc = CryptContext(["md5_crypt", "bsdi_crypt", "des_crypt"])
c,b,a = cc.policy.iter_handlers()
self.assertIs(a, hash.des_crypt)
self.assertIs(b, hash.bsdi_crypt)
self.assertIs(c, hash.md5_crypt)
# policy kwd
policy = cc.policy
cc = CryptContext(policy=policy)
self.assertEqual(cc.to_dict(), policy.to_dict())
cc = CryptContext(policy=policy, default="bsdi_crypt")
self.assertNotEqual(cc.to_dict(), policy.to_dict())
self.assertEqual(cc.to_dict(), dict(schemes=["md5_crypt","bsdi_crypt","des_crypt"],
default="bsdi_crypt"))
self.assertRaises(TypeError, setattr, cc, 'policy', None)
self.assertRaises(TypeError, CryptContext, policy='x')
def test_01_replace(self):
"""test replace()"""
cc = CryptContext(["md5_crypt", "bsdi_crypt", "des_crypt"])
self.assertIs(cc.policy.get_handler(), hash.md5_crypt)
cc2 = cc.replace()
self.assertIsNot(cc2, cc)
# NOTE: was not able to maintain backward compatibility with this...
##self.assertIs(cc2.policy, cc.policy)
cc3 = cc.replace(default="bsdi_crypt")
self.assertIsNot(cc3, cc)
# NOTE: was not able to maintain backward compatibility with this...
##self.assertIs(cc3.policy, cc.policy)
self.assertIs(cc3.policy.get_handler(), hash.bsdi_crypt)
def test_02_no_handlers(self):
"""test no handlers"""
# check constructor...
cc = CryptContext()
self.assertRaises(KeyError, cc.identify, 'hash', required=True)
self.assertRaises(KeyError, cc.hash, 'secret')
self.assertRaises(KeyError, cc.verify, 'secret', 'hash')
# check updating policy after the fact...
cc = CryptContext(['md5_crypt'])
p = CryptPolicy(schemes=[])
cc.policy = p
self.assertRaises(KeyError, cc.identify, 'hash', required=True)
self.assertRaises(KeyError, cc.hash, 'secret')
self.assertRaises(KeyError, cc.verify, 'secret', 'hash')
#===================================================================
# policy adaptation
#===================================================================
sample_policy_1 = dict(
schemes = [ "des_crypt", "md5_crypt", "phpass", "bsdi_crypt",
"sha256_crypt"],
deprecated = [ "des_crypt", ],
default = "sha256_crypt",
bsdi_crypt__max_rounds = 30,
bsdi_crypt__default_rounds = 25,
bsdi_crypt__vary_rounds = 0,
sha256_crypt__max_rounds = 3000,
sha256_crypt__min_rounds = 2000,
sha256_crypt__default_rounds = 3000,
phpass__ident = "H",
phpass__default_rounds = 7,
)
def test_12_hash_needs_update(self):
"""test hash_needs_update() method"""
cc = CryptContext(**self.sample_policy_1)
# check deprecated scheme
self.assertTrue(cc.hash_needs_update('9XXD4trGYeGJA'))
self.assertFalse(cc.hash_needs_update('$1$J8HC2RCr$HcmM.7NxB2weSvlw2FgzU0'))
# check min rounds
self.assertTrue(cc.hash_needs_update('$5$rounds=1999$jD81UCoo.zI.UETs$Y7qSTQ6mTiU9qZB4fRr43wRgQq4V.5AAf7F97Pzxey/'))
self.assertFalse(cc.hash_needs_update('$5$rounds=2000$228SSRje04cnNCaQ$YGV4RYu.5sNiBvorQDlO0WWQjyJVGKBcJXz3OtyQ2u8'))
# check max rounds
self.assertFalse(cc.hash_needs_update('$5$rounds=3000$fS9iazEwTKi7QPW4$VasgBC8FqlOvD7x2HhABaMXCTh9jwHclPA9j5YQdns.'))
self.assertTrue(cc.hash_needs_update('$5$rounds=3001$QlFHHifXvpFX4PLs$/0ekt7lSs/lOikSerQ0M/1porEHxYq7W/2hdFpxA3fA'))
#===================================================================
# border cases
#===================================================================
def test_30_nonstring_hash(self):
"""test non-string hash values cause error"""
warnings.filterwarnings("ignore", ".*needs_update.*'scheme' keyword is deprecated.*")
#
# test hash=None or some other non-string causes TypeError
# and that explicit-scheme code path behaves the same.
#
cc = CryptContext(["des_crypt"])
for hash, kwds in [
(None, {}),
# NOTE: 'scheme' kwd is deprecated...
(None, {"scheme": "des_crypt"}),
(1, {}),
((), {}),
]:
self.assertRaises(TypeError, cc.hash_needs_update, hash, **kwds)
cc2 = CryptContext(["mysql323"])
self.assertRaises(TypeError, cc2.hash_needs_update, None)
#===================================================================
# eoc
#===================================================================
#=============================================================================
# LazyCryptContext
#=============================================================================
class dummy_2(uh.StaticHandler):
name = "dummy_2"
class LazyCryptContextTest(TestCase):
descriptionPrefix = "LazyCryptContext"
def setUp(self):
TestCase.setUp(self)
# make sure this isn't registered before OR after
unload_handler_name("dummy_2")
self.addCleanup(unload_handler_name, "dummy_2")
# silence some warnings
warnings.filterwarnings("ignore",
r"CryptContext\(\)\.replace\(\) has been deprecated")
warnings.filterwarnings("ignore", ".*(CryptPolicy|context\.policy).*(has|have) been deprecated.*")
def test_kwd_constructor(self):
"""test plain kwds"""
self.assertFalse(has_crypt_handler("dummy_2"))
register_crypt_handler_path("dummy_2", "passlib.tests.test_context")
cc = LazyCryptContext(iter(["dummy_2", "des_crypt"]), deprecated=["des_crypt"])
self.assertFalse(has_crypt_handler("dummy_2", True))
self.assertTrue(cc.policy.handler_is_deprecated("des_crypt"))
self.assertEqual(cc.policy.schemes(), ["dummy_2", "des_crypt"])
self.assertTrue(has_crypt_handler("dummy_2", True))
def test_callable_constructor(self):
"""test create_policy() hook, returning CryptPolicy"""
self.assertFalse(has_crypt_handler("dummy_2"))
register_crypt_handler_path("dummy_2", "passlib.tests.test_context")
def create_policy(flag=False):
self.assertTrue(flag)
return CryptPolicy(schemes=iter(["dummy_2", "des_crypt"]), deprecated=["des_crypt"])
cc = LazyCryptContext(create_policy=create_policy, flag=True)
self.assertFalse(has_crypt_handler("dummy_2", True))
self.assertTrue(cc.policy.handler_is_deprecated("des_crypt"))
self.assertEqual(cc.policy.schemes(), ["dummy_2", "des_crypt"])
self.assertTrue(has_crypt_handler("dummy_2", True))
#=============================================================================
# eof
#=============================================================================