SP/web2py/gluon/tests/test_utils.py
Saturneic 064f602b1a Add.
2018-10-25 23:33:13 +08:00

180 lines
7.3 KiB
Python

#!/usr/bin/env python
# -*- coding: utf-8 -*-
""" Unit tests for utils.py """
import unittest
import pickle
from hashlib import md5
from gluon.utils import md5_hash, compare, is_valid_ip_address, web2py_uuid
import gluon.utils
from gluon.utils import simple_hash, get_digest, secure_dumps, secure_loads
class TestUtils(unittest.TestCase):
""" Tests the utils.py module """
# TODO: def test_AES_new(self):
def test_compare(self):
""" Tests the compare funciton """
a, b = 'test123', 'test123'
compare_result_true = compare(a, b)
self.assertTrue(compare_result_true)
a, b = 'test123', 'test456'
compare_result_false = compare(a, b)
self.assertFalse(compare_result_false)
def test_md5_hash(self):
""" Tests the md5_hash function """
data = md5_hash("web2py rocks")
self.assertEqual(data, '79509f3246a2824dee64635303e99204')
def test_simple_hash(self):
""" Tests the simple_hash function """
# no key, no salt, digest_alg=None
self.assertRaises(RuntimeError, simple_hash, 'web2py rocks!', key='', salt='', digest_alg=None)
# no key, no salt, digest_alg = md5
data_md5 = simple_hash('web2py rocks!', key='', salt='', digest_alg=md5)
self.assertEqual(data_md5, '37d95defba6c8834cb8cae86ee888568')
# no key, no salt, 'md5'
data_md5 = simple_hash('web2py rocks!', key='', salt='', digest_alg='md5')
self.assertEqual(data_md5, '37d95defba6c8834cb8cae86ee888568')
# no key, no salt, 'sha1'
data_sha1 = simple_hash('web2py rocks!', key='', salt='', digest_alg='sha1')
self.assertEqual(data_sha1, '00489a46753d8db260c71542611cdef80652c4b7')
# no key, no salt, 'sha224'
data_sha224 = simple_hash('web2py rocks!', key='', salt='', digest_alg='sha224')
self.assertEqual(data_sha224, '84d7054271842c2c17983baa2b1447e0289d101140a8c002d49d60da')
# no key, no salt, 'sha256'
data_sha256 = simple_hash('web2py rocks!', key='', salt='', digest_alg='sha256')
self.assertEqual(data_sha256, '0849f224d8deb267e4598702aaec1bd749e6caec90832469891012a4be24af08')
# no key, no salt, 'sha384'
data_sha384 = simple_hash('web2py rocks!', key='', salt='', digest_alg='sha384')
self.assertEqual(data_sha384,
'3cffaf39371adbe84eb10f588d2718207d8e965e9172a27a278321b86977351376ae79f92e91d8c58cad86c491282d5f')
# no key, no salt, 'sha512'
data_sha512 = simple_hash('web2py rocks!', key='', salt='', digest_alg='sha512')
self.assertEqual(data_sha512, 'fa3237f594743e1d7b6c800bb134b3255cf4a98ab8b01e2ec23256328c9f8059'
'64fdef25a038d6cc3fda1b2fb45d66461eeed5c4669e506ec8bdfee71348db7e')
# NOTE : get_digest() is covered by simple_hash tests above except raise error...
def test_get_digest(self):
# Bad algorithm
# Option 1, think not working with python 2.6
# with self.assertRaises(ValueError) as cm:
# get_digest('123')
# self.assertEqual(cm.exception[0], 'Invalid digest algorithm: 123')
# Option 2
self.assertRaises(ValueError, get_digest, '123')
# TODO: def test_get_callable_argspec(self):
def test_pad(self):
test_cases = [
(16, b'mydata'), # verify data padding and unpad identity
(32, b'mydata '), # verify space is not stripped
(8, b'mydata\x01'), # verify "padding" bytes are ignored
(4, b'mydata'), # verify multiblock behavior
(2, b''), # verify empty string behavior
]
for (testlen,teststr) in test_cases:
padded = gluon.utils.pad(teststr,testlen)
unpadded = gluon.utils.unpad(padded,testlen)
self.assertTrue(len(padded) > len(teststr))
self.assertTrue(len(padded)%testlen == 0)
self.assertEqual(teststr, unpadded)
testobj = {'a': 1, 'b': 2}
pickled = pickle.dumps(testobj)
padded = gluon.utils.pad(pickled)
unpadded = gluon.utils.unpad(padded)
unpickled = pickle.loads(unpadded)
self.assertEqual(pickled, unpadded)
self.assertEqual(testobj, unpickled)
self.assertTrue(len(padded) > len(pickled))
self.assertTrue(len(padded)%32==0)
def test_secure_dumps_and_loads(self):
""" Tests secure_dumps and secure_loads"""
testobj = {'a': 1, 'b': 2}
testkey = 'mysecret'
secured = secure_dumps(testobj, testkey)
original = secure_loads(secured, testkey)
self.assertEqual(testobj, original)
self.assertTrue(isinstance(secured, bytes))
self.assertTrue(secured.count(b':') == 2)
secured_deprecated = gluon.utils.secure_dumps_deprecated(testobj, testkey)
original_deprecated = secure_loads(secured_deprecated, testkey)
self.assertEqual(testobj, original_deprecated)
self.assertTrue(isinstance(secured_deprecated, bytes))
self.assertTrue(secured_deprecated.count(b':') == 1)
large_testobj = [x for x in range(1000)]
secured_comp = secure_dumps(large_testobj, testkey, compression_level=9)
original_comp = secure_loads(secured_comp, testkey, compression_level=9)
self.assertEqual(large_testobj, original_comp)
secured = secure_dumps(large_testobj, testkey)
self.assertTrue(len(secured_comp) < len(secured))
testhash = 'myhash'
secured = secure_dumps(testobj, testkey, testhash)
original = secure_loads(secured, testkey, testhash)
self.assertEqual(testobj, original)
wrong1 = secure_loads(secured, testkey, 'wronghash')
self.assertEqual(wrong1, None)
wrong2 = secure_loads(secured, 'wrongkey', testhash)
self.assertEqual(wrong2, None)
wrong3 = secure_loads(secured, 'wrongkey', 'wronghash')
self.assertEqual(wrong3, None)
wrong4 = secure_loads(b'abc', 'a', 'b')
self.assertEqual(wrong4, None)
# TODO: def test_initialize_urandom(self):
# TODO: def test_fast_urandom16(self):
def test_web2py_uuid(self):
from uuid import UUID
self.assertTrue(UUID(web2py_uuid()))
def test_is_valid_ip_address(self):
# IPv4
# False
# self.assertEqual(is_valid_ip_address('127.0'), False) # Fail with AppVeyor?? should pass
self.assertEqual(is_valid_ip_address('unknown'), False)
self.assertEqual(is_valid_ip_address(''), False)
# True
self.assertEqual(is_valid_ip_address('127.0.0.1'), True)
self.assertEqual(is_valid_ip_address('localhost'), True)
self.assertEqual(is_valid_ip_address('::1'), True)
# IPv6
# True
# Compressed
self.assertEqual(is_valid_ip_address('::ffff:7f00:1'), True) # IPv6 127.0.0.1 compressed
self.assertEqual(is_valid_ip_address('2001:660::1'), True)
# Expanded
self.assertEqual(is_valid_ip_address('0:0:0:0:0:ffff:7f00:1'), True) # IPv6 127.0.0.1 expanded
self.assertEqual(is_valid_ip_address('2607:fa48:6d50:69f1:21f:3cff:fe9d:9be3'), True) # Any address
# False
# self.assertEqual(is_valid_ip_address('2607:fa48:6d50:69f1:21f:3cff:fe9d:'), False) # Any address with mistake
# The above pass locally but fail with AppVeyor
# TODO: def test_is_loopback_ip_address(self):
# TODO: def test_getipaddrinfo(self):