#!/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):