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import unittest
import logging
from urllib3 import add_stderr_logger
from urllib3.util import get_host, make_headers, split_first, parse_url, Url
from urllib3.exceptions import LocationParseError
class TestUtil(unittest.TestCase):
def test_get_host(self):
url_host_map = {
# Hosts
'http://google.com/mail': ('http', 'google.com', None),
'http://google.com/mail/': ('http', 'google.com', None),
'google.com/mail': ('http', 'google.com', None),
'http://google.com/': ('http', 'google.com', None),
'http://google.com': ('http', 'google.com', None),
'http://www.google.com': ('http', 'www.google.com', None),
'http://mail.google.com': ('http', 'mail.google.com', None),
'http://google.com:8000/mail/': ('http', 'google.com', 8000),
'http://google.com:8000': ('http', 'google.com', 8000),
'https://google.com': ('https', 'google.com', None),
'https://google.com:8000': ('https', 'google.com', 8000),
'http://user:password@127.0.0.1:1234': ('http', '127.0.0.1', 1234),
'http://google.com/foo=http://bar:42/baz': ('http', 'google.com', None),
'http://google.com?foo=http://bar:42/baz': ('http', 'google.com', None),
'http://google.com#foo=http://bar:42/baz': ('http', 'google.com', None),
# IPv4
'173.194.35.7': ('http', '173.194.35.7', None),
'http://173.194.35.7': ('http', '173.194.35.7', None),
'http://173.194.35.7/test': ('http', '173.194.35.7', None),
'http://173.194.35.7:80': ('http', '173.194.35.7', 80),
'http://173.194.35.7:80/test': ('http', '173.194.35.7', 80),
# IPv6
'[2a00:1450:4001:c01::67]': ('http', '2a00:1450:4001:c01::67', None),
'http://[2a00:1450:4001:c01::67]': ('http', '2a00:1450:4001:c01::67', None),
'http://[2a00:1450:4001:c01::67]/test': ('http', '2a00:1450:4001:c01::67', None),
'http://[2a00:1450:4001:c01::67]:80': ('http', '2a00:1450:4001:c01::67', 80),
'http://[2a00:1450:4001:c01::67]:80/test': ('http', '2a00:1450:4001:c01::67', 80),
# More IPv6 from http://www.ietf.org/rfc/rfc2732.txt
'http://[FEDC:BA98:7654:3210:FEDC:BA98:7654:3210]:8000/index.html': ('http', 'FEDC:BA98:7654:3210:FEDC:BA98:7654:3210', 8000),
'http://[1080:0:0:0:8:800:200C:417A]/index.html': ('http', '1080:0:0:0:8:800:200C:417A', None),
'http://[3ffe:2a00:100:7031::1]': ('http', '3ffe:2a00:100:7031::1', None),
'http://[1080::8:800:200C:417A]/foo': ('http', '1080::8:800:200C:417A', None),
'http://[::192.9.5.5]/ipng': ('http', '::192.9.5.5', None),
'http://[::FFFF:129.144.52.38]:42/index.html': ('http', '::FFFF:129.144.52.38', 42),
'http://[2010:836B:4179::836B:4179]': ('http', '2010:836B:4179::836B:4179', None),
}
for url, expected_host in url_host_map.items():
returned_host = get_host(url)
self.assertEquals(returned_host, expected_host)
def test_invalid_host(self):
# TODO: Add more tests
invalid_host = [
'http://google.com:foo',
]
for location in invalid_host:
self.assertRaises(LocationParseError, get_host, location)
def test_parse_url(self):
url_host_map = {
'http://google.com/mail': Url('http', host='google.com', path='/mail'),
'http://google.com/mail/': Url('http', host='google.com', path='/mail/'),
'google.com/mail': Url(host='google.com', path='/mail'),
'http://google.com/': Url('http', host='google.com', path='/'),
'http://google.com': Url('http', host='google.com'),
'http://google.com?foo': Url('http', host='google.com', path='', query='foo'),
'': Url(),
'/': Url(path='/'),
'?': Url(path='', query=''),
'#': Url(path='', fragment=''),
'#?/!google.com/?foo#bar': Url(path='', fragment='?/!google.com/?foo#bar'),
'/foo': Url(path='/foo'),
'/foo?bar=baz': Url(path='/foo', query='bar=baz'),
'/foo?bar=baz#banana?apple/orange': Url(path='/foo', query='bar=baz', fragment='banana?apple/orange'),
}
for url, expected_url in url_host_map.items():
returned_url = parse_url(url)
self.assertEquals(returned_url, expected_url)
def test_request_uri(self):
url_host_map = {
'http://google.com/mail': '/mail',
'http://google.com/mail/': '/mail/',
'http://google.com/': '/',
'http://google.com': '/',
'': '/',
'/': '/',
'?': '/?',
'#': '/',
'/foo?bar=baz': '/foo?bar=baz',
}
for url, expected_request_uri in url_host_map.items():
returned_url = parse_url(url)
self.assertEquals(returned_url.request_uri, expected_request_uri)
def test_make_headers(self):
self.assertEqual(
make_headers(accept_encoding=True),
{'accept-encoding': 'gzip,deflate'})
self.assertEqual(
make_headers(accept_encoding='foo,bar'),
{'accept-encoding': 'foo,bar'})
self.assertEqual(
make_headers(accept_encoding=['foo', 'bar']),
{'accept-encoding': 'foo,bar'})
self.assertEqual(
make_headers(accept_encoding=True, user_agent='banana'),
{'accept-encoding': 'gzip,deflate', 'user-agent': 'banana'})
self.assertEqual(
make_headers(user_agent='banana'),
{'user-agent': 'banana'})
self.assertEqual(
make_headers(keep_alive=True),
{'connection': 'keep-alive'})
self.assertEqual(
make_headers(basic_auth='foo:bar'),
{'authorization': 'Basic Zm9vOmJhcg=='})
def test_split_first(self):
test_cases = {
('abcd', 'b'): ('a', 'cd', 'b'),
('abcd', 'cb'): ('a', 'cd', 'b'),
('abcd', ''): ('abcd', '', None),
('abcd', 'a'): ('', 'bcd', 'a'),
('abcd', 'ab'): ('', 'bcd', 'a'),
}
for input, expected in test_cases.items():
output = split_first(*input)
self.assertEqual(output, expected)
def test_add_stderr_logger(self):
handler = add_stderr_logger(level=logging.INFO) # Don't actually print debug
logger = logging.getLogger('urllib3')
self.assertTrue(handler in logger.handlers)
logger.debug('Testing add_stderr_logger')
logger.removeHandler(handler)
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