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# -*- coding: utf-8 -*-
"""Test `openid.oidutil` module."""
from __future__ import unicode_literals
import random
import string
import unittest
import warnings
import six
from mock import sentinel
from testfixtures import ShouldWarn
from openid import oidutil
from openid.oidutil import string_to_text
class TestBase64(unittest.TestCase):
"""Test `toBase64` and `fromBase64` functions."""
def test_base64(self):
allowed_s = string.ascii_letters + string.digits + '+/='
allowed_d = {}
for c in allowed_s:
allowed_d[c] = None
def checkEncoded(s):
for c in s:
self.assertIn(c, allowed_d, msg=s)
cases = [
b'',
b'x',
b'\x00',
b'\x01',
b'\x00' * 100,
]
if six.PY2:
cases.append(b''.join(chr(i) for i in range(256)))
else:
assert six.PY3
cases.append(bytes(i for i in range(256)))
for s in cases:
b64 = oidutil.toBase64(s)
checkEncoded(b64)
s_prime = oidutil.fromBase64(b64)
assert s_prime == s, (s, b64, s_prime)
# Randomized test
for _ in range(50):
n = random.randrange(2048)
if six.PY2:
s = b''.join(chr(random.randrange(256)) for i in range(n))
else:
assert six.PY3
s = bytes(random.randrange(256) for i in range(n))
b64 = oidutil.toBase64(s)
checkEncoded(b64)
s_prime = oidutil.fromBase64(b64)
assert s_prime == s, (s, b64, s_prime)
simple = 'http://www.example.com/'
append_args_cases = [
('empty list',
(simple, []),
simple),
('empty dict',
(simple, {}),
simple),
('one list',
(simple, [('a', 'b')]),
simple + '?a=b'),
('one dict',
(simple, {'a': 'b'}),
simple + '?a=b'),
('two list (same)',
(simple, [('a', 'b'), ('a', 'c')]),
simple + '?a=b&a=c'),
('two list',
(simple, [('a', 'b'), ('b', 'c')]),
simple + '?a=b&b=c'),
('two list (order)',
(simple, [('b', 'c'), ('a', 'b')]),
simple + '?b=c&a=b'),
('two dict (order)',
(simple, {'b': 'c', 'a': 'b'}),
simple + '?a=b&b=c'),
('escape',
(simple, [('=', '=')]),
simple + '?%3D=%3D'),
('escape (URL)',
(simple, [('this_url', simple)]),
simple + '?this_url=http%3A%2F%2Fwww.example.com%2F'),
('use dots',
(simple, [('openid.stuff', 'bother')]),
simple + '?openid.stuff=bother'),
('args exist (empty)',
(simple + '?stuff=bother', []),
simple + '?stuff=bother'),
('args exist',
(simple + '?stuff=bother', [('ack', 'ack')]),
simple + '?stuff=bother&ack=ack'),
('args exist',
(simple + '?stuff=bother', [('ack', 'ack')]),
simple + '?stuff=bother&ack=ack'),
('args exist (dict)',
(simple + '?stuff=bother', {'ack': 'ack'}),
simple + '?stuff=bother&ack=ack'),
('args exist (dict 2)',
(simple + '?stuff=bother', {'ack': 'ack', 'zebra': 'lion'}),
simple + '?stuff=bother&ack=ack&zebra=lion'),
('three args (dict)',
(simple, {'stuff': 'bother', 'ack': 'ack', 'zebra': 'lion'}),
simple + '?ack=ack&stuff=bother&zebra=lion'),
('three args (list)',
(simple, [('stuff', 'bother'), ('ack', 'ack'), ('zebra', 'lion')]),
simple + '?stuff=bother&ack=ack&zebra=lion'),
]
class AppendArgsTest(unittest.TestCase):
"""Test `appendArgs` function."""
def runTest(self):
for name, args, expected in append_args_cases:
result = oidutil.appendArgs(*args)
self.assertEqual(expected, result, '{} {}'.format(name, args))
class TestSymbol(unittest.TestCase):
def testCopyHash(self):
import copy
s = oidutil.Symbol("Foo")
d = {s: 1}
d_prime = copy.deepcopy(d)
self.assertIn(s, d_prime, "%r isn't in %r" % (s, d_prime))
t = oidutil.Symbol("Bar")
self.assertNotEqual(hash(s), hash(t))
# XXX: there are more functions that could benefit from being better
# specified and tested in oidutil.py These include, but are not
# limited to appendArgs
class TestToText(unittest.TestCase):
"""Test `string_to_text` utility function."""
def test_text_input(self):
result = string_to_text('ěščřž', sentinel.msg)
self.assertIsInstance(result, six.text_type)
self.assertEqual(result, 'ěščřž')
def test_binary_input(self):
warning_msg = 'Conversion warning'
with ShouldWarn(DeprecationWarning(warning_msg)):
warnings.simplefilter('always')
result = string_to_text('ěščřž'.encode('utf-8'), warning_msg)
self.assertIsInstance(result, six.text_type)
self.assertEqual(result, 'ěščřž')
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