def test_valid(self):
assert_equal(to_utf8_if_unicode(unicode_string), utf8_bytes)
assert_equal(to_utf8_if_unicode(utf8_bytes), utf8_bytes)
assert_equal(to_utf8_if_unicode(None), None)
assert_equal(to_utf8_if_unicode(False), False)
assert_equal(to_utf8_if_unicode(5), 5)
assert_equal(to_utf8_if_unicode([]), [])
assert_equal(to_utf8_if_unicode(()), ())
assert_equal(to_utf8_if_unicode({}), {})
assert_equal(to_utf8_if_unicode(object), object)
def test_oauth_test_cases(self):
# http://wiki.oauth.net/w/page/12238556/TestCases
ex = [
('abcABC123', 'abcABC123'),
('-._~', '-._~'),
('%', '%25'),
('+', '%2B'),
('&=*', '%26%3D%2A'),
(u'\u000A', '%0A'),
(u'\u0020', '%20'),
(u'\u007F', '%7F'),
(u'\u0080', '%C2%80'),
(u'\u3001', '%E3%80%81'),
]
for k, v in ex:
assert_equal(percent_decode(v), to_utf8_if_unicode(k))
def parse_qs(query_string):
"""
Parses a query parameter string according to the OAuth spec.
Use only with OAuth query strings.
:see: Parameter Sources (http://tools.ietf.org/html/rfc5849#section-3.4.1.3.1)
:param query_string:
Query string to parse. If ``query_string`` starts with a ``?`` character
it will be ignored for convenience.
"""
query_string = to_utf8_if_unicode(query_string) or ""
if query_string.startswith("?"):
logging.warning("Ignoring `?` query string prefix -- `%r`" % query_string)
query_string = query_string[1:]
return _parse_qs(query_string, keep_blank_values=True)
def percent_encode(value):
"""
Percent-encodes according to the OAuth spec.
Used in constructing the signature base string and the "Authorization"
header field.
:see: Percent Encoding (http://tools.ietf.org/html/rfc5849#section-3.6)
:param value:
Query string parameter value to escape. If the value is a Unicode
string, it will be encoded to UTF-8. A byte string is considered
exactly that, a byte string and will not be UTF-8 encoded—however, it
will be percent-encoded.
:returns:
Percent-encoded string.
"""
value = bytes(to_utf8_if_unicode(value))
return quote(value, safe="~")
