| #! /usr/bin/env python3 | 
 |  | 
 | from test import support | 
 | import unittest | 
 | import urllib.parse | 
 |  | 
 | RFC1808_BASE = "http://a/b/c/d;p?q#f" | 
 | RFC2396_BASE = "http://a/b/c/d;p?q" | 
 | RFC3986_BASE = 'http://a/b/c/d;p?q' | 
 | SIMPLE_BASE  = 'http://a/b/c/d' | 
 |  | 
 | # A list of test cases.  Each test case is a a two-tuple that contains | 
 | # a string with the query and a dictionary with the expected result. | 
 |  | 
 | parse_qsl_test_cases = [ | 
 |     ("", []), | 
 |     ("&", []), | 
 |     ("&&", []), | 
 |     ("=", [('', '')]), | 
 |     ("=a", [('', 'a')]), | 
 |     ("a", [('a', '')]), | 
 |     ("a=", [('a', '')]), | 
 |     ("a=", [('a', '')]), | 
 |     ("&a=b", [('a', 'b')]), | 
 |     ("a=a+b&b=b+c", [('a', 'a b'), ('b', 'b c')]), | 
 |     ("a=1&a=2", [('a', '1'), ('a', '2')]), | 
 |     (b"", []), | 
 |     (b"&", []), | 
 |     (b"&&", []), | 
 |     (b"=", [(b'', b'')]), | 
 |     (b"=a", [(b'', b'a')]), | 
 |     (b"a", [(b'a', b'')]), | 
 |     (b"a=", [(b'a', b'')]), | 
 |     (b"a=", [(b'a', b'')]), | 
 |     (b"&a=b", [(b'a', b'b')]), | 
 |     (b"a=a+b&b=b+c", [(b'a', b'a b'), (b'b', b'b c')]), | 
 |     (b"a=1&a=2", [(b'a', b'1'), (b'a', b'2')]), | 
 | ] | 
 |  | 
 | class UrlParseTestCase(unittest.TestCase): | 
 |  | 
 |     def checkRoundtrips(self, url, parsed, split): | 
 |         result = urllib.parse.urlparse(url) | 
 |         self.assertEqual(result, parsed) | 
 |         t = (result.scheme, result.netloc, result.path, | 
 |              result.params, result.query, result.fragment) | 
 |         self.assertEqual(t, parsed) | 
 |         # put it back together and it should be the same | 
 |         result2 = urllib.parse.urlunparse(result) | 
 |         self.assertEqual(result2, url) | 
 |         self.assertEqual(result2, result.geturl()) | 
 |  | 
 |         # the result of geturl() is a fixpoint; we can always parse it | 
 |         # again to get the same result: | 
 |         result3 = urllib.parse.urlparse(result.geturl()) | 
 |         self.assertEqual(result3.geturl(), result.geturl()) | 
 |         self.assertEqual(result3,          result) | 
 |         self.assertEqual(result3.scheme,   result.scheme) | 
 |         self.assertEqual(result3.netloc,   result.netloc) | 
 |         self.assertEqual(result3.path,     result.path) | 
 |         self.assertEqual(result3.params,   result.params) | 
 |         self.assertEqual(result3.query,    result.query) | 
 |         self.assertEqual(result3.fragment, result.fragment) | 
 |         self.assertEqual(result3.username, result.username) | 
 |         self.assertEqual(result3.password, result.password) | 
 |         self.assertEqual(result3.hostname, result.hostname) | 
 |         self.assertEqual(result3.port,     result.port) | 
 |  | 
 |         # check the roundtrip using urlsplit() as well | 
 |         result = urllib.parse.urlsplit(url) | 
 |         self.assertEqual(result, split) | 
 |         t = (result.scheme, result.netloc, result.path, | 
 |              result.query, result.fragment) | 
 |         self.assertEqual(t, split) | 
 |         result2 = urllib.parse.urlunsplit(result) | 
 |         self.assertEqual(result2, url) | 
 |         self.assertEqual(result2, result.geturl()) | 
 |  | 
 |         # check the fixpoint property of re-parsing the result of geturl() | 
 |         result3 = urllib.parse.urlsplit(result.geturl()) | 
 |         self.assertEqual(result3.geturl(), result.geturl()) | 
 |         self.assertEqual(result3,          result) | 
 |         self.assertEqual(result3.scheme,   result.scheme) | 
 |         self.assertEqual(result3.netloc,   result.netloc) | 
 |         self.assertEqual(result3.path,     result.path) | 
 |         self.assertEqual(result3.query,    result.query) | 
 |         self.assertEqual(result3.fragment, result.fragment) | 
 |         self.assertEqual(result3.username, result.username) | 
 |         self.assertEqual(result3.password, result.password) | 
 |         self.assertEqual(result3.hostname, result.hostname) | 
 |         self.assertEqual(result3.port,     result.port) | 
 |  | 
 |     def test_qsl(self): | 
 |         for orig, expect in parse_qsl_test_cases: | 
 |             result = urllib.parse.parse_qsl(orig, keep_blank_values=True) | 
 |             self.assertEqual(result, expect, "Error parsing %r" % orig) | 
 |             expect_without_blanks = [v for v in expect if len(v[1])] | 
 |             result = urllib.parse.parse_qsl(orig, keep_blank_values=False) | 
 |             self.assertEqual(result, expect_without_blanks, | 
 |                             "Error parsing %r" % orig) | 
 |  | 
 |     def test_roundtrips(self): | 
 |         str_cases = [ | 
 |             ('file:///tmp/junk.txt', | 
 |              ('file', '', '/tmp/junk.txt', '', '', ''), | 
 |              ('file', '', '/tmp/junk.txt', '', '')), | 
 |             ('imap://mail.python.org/mbox1', | 
 |              ('imap', 'mail.python.org', '/mbox1', '', '', ''), | 
 |              ('imap', 'mail.python.org', '/mbox1', '', '')), | 
 |             ('mms://wms.sys.hinet.net/cts/Drama/09006251100.asf', | 
 |              ('mms', 'wms.sys.hinet.net', '/cts/Drama/09006251100.asf', | 
 |               '', '', ''), | 
 |              ('mms', 'wms.sys.hinet.net', '/cts/Drama/09006251100.asf', | 
 |               '', '')), | 
 |             ('nfs://server/path/to/file.txt', | 
 |              ('nfs', 'server', '/path/to/file.txt', '', '', ''), | 
 |              ('nfs', 'server', '/path/to/file.txt', '', '')), | 
 |             ('svn+ssh://svn.zope.org/repos/main/ZConfig/trunk/', | 
 |              ('svn+ssh', 'svn.zope.org', '/repos/main/ZConfig/trunk/', | 
 |               '', '', ''), | 
 |              ('svn+ssh', 'svn.zope.org', '/repos/main/ZConfig/trunk/', | 
 |               '', '')), | 
 |             ('git+ssh://git@github.com/user/project.git', | 
 |             ('git+ssh', 'git@github.com','/user/project.git', | 
 |              '','',''), | 
 |             ('git+ssh', 'git@github.com','/user/project.git', | 
 |              '', '')), | 
 |             ] | 
 |         def _encode(t): | 
 |             return (t[0].encode('ascii'), | 
 |                     tuple(x.encode('ascii') for x in t[1]), | 
 |                     tuple(x.encode('ascii') for x in t[2])) | 
 |         bytes_cases = [_encode(x) for x in str_cases] | 
 |         for url, parsed, split in str_cases + bytes_cases: | 
 |             self.checkRoundtrips(url, parsed, split) | 
 |  | 
 |     def test_http_roundtrips(self): | 
 |         # urllib.parse.urlsplit treats 'http:' as an optimized special case, | 
 |         # so we test both 'http:' and 'https:' in all the following. | 
 |         # Three cheers for white box knowledge! | 
 |         str_cases = [ | 
 |             ('://www.python.org', | 
 |              ('www.python.org', '', '', '', ''), | 
 |              ('www.python.org', '', '', '')), | 
 |             ('://www.python.org#abc', | 
 |              ('www.python.org', '', '', '', 'abc'), | 
 |              ('www.python.org', '', '', 'abc')), | 
 |             ('://www.python.org?q=abc', | 
 |              ('www.python.org', '', '', 'q=abc', ''), | 
 |              ('www.python.org', '', 'q=abc', '')), | 
 |             ('://www.python.org/#abc', | 
 |              ('www.python.org', '/', '', '', 'abc'), | 
 |              ('www.python.org', '/', '', 'abc')), | 
 |             ('://a/b/c/d;p?q#f', | 
 |              ('a', '/b/c/d', 'p', 'q', 'f'), | 
 |              ('a', '/b/c/d;p', 'q', 'f')), | 
 |             ] | 
 |         def _encode(t): | 
 |             return (t[0].encode('ascii'), | 
 |                     tuple(x.encode('ascii') for x in t[1]), | 
 |                     tuple(x.encode('ascii') for x in t[2])) | 
 |         bytes_cases = [_encode(x) for x in str_cases] | 
 |         str_schemes = ('http', 'https') | 
 |         bytes_schemes = (b'http', b'https') | 
 |         str_tests = str_schemes, str_cases | 
 |         bytes_tests = bytes_schemes, bytes_cases | 
 |         for schemes, test_cases in (str_tests, bytes_tests): | 
 |             for scheme in schemes: | 
 |                 for url, parsed, split in test_cases: | 
 |                     url = scheme + url | 
 |                     parsed = (scheme,) + parsed | 
 |                     split = (scheme,) + split | 
 |                     self.checkRoundtrips(url, parsed, split) | 
 |  | 
 |     def checkJoin(self, base, relurl, expected): | 
 |         str_components = (base, relurl, expected) | 
 |         self.assertEqual(urllib.parse.urljoin(base, relurl), expected) | 
 |         bytes_components = baseb, relurlb, expectedb = [ | 
 |                             x.encode('ascii') for x in str_components] | 
 |         self.assertEqual(urllib.parse.urljoin(baseb, relurlb), expectedb) | 
 |  | 
 |     def test_unparse_parse(self): | 
 |         str_cases = ['Python', './Python','x-newscheme://foo.com/stuff','x://y','x:/y','x:/','/',] | 
 |         bytes_cases = [x.encode('ascii') for x in str_cases] | 
 |         for u in str_cases + bytes_cases: | 
 |             self.assertEqual(urllib.parse.urlunsplit(urllib.parse.urlsplit(u)), u) | 
 |             self.assertEqual(urllib.parse.urlunparse(urllib.parse.urlparse(u)), u) | 
 |  | 
 |     def test_RFC1808(self): | 
 |         # "normal" cases from RFC 1808: | 
 |         self.checkJoin(RFC1808_BASE, 'g:h', 'g:h') | 
 |         self.checkJoin(RFC1808_BASE, 'g', 'http://a/b/c/g') | 
 |         self.checkJoin(RFC1808_BASE, './g', 'http://a/b/c/g') | 
 |         self.checkJoin(RFC1808_BASE, 'g/', 'http://a/b/c/g/') | 
 |         self.checkJoin(RFC1808_BASE, '/g', 'http://a/g') | 
 |         self.checkJoin(RFC1808_BASE, '//g', 'http://g') | 
 |         self.checkJoin(RFC1808_BASE, 'g?y', 'http://a/b/c/g?y') | 
 |         self.checkJoin(RFC1808_BASE, 'g?y/./x', 'http://a/b/c/g?y/./x') | 
 |         self.checkJoin(RFC1808_BASE, '#s', 'http://a/b/c/d;p?q#s') | 
 |         self.checkJoin(RFC1808_BASE, 'g#s', 'http://a/b/c/g#s') | 
 |         self.checkJoin(RFC1808_BASE, 'g#s/./x', 'http://a/b/c/g#s/./x') | 
 |         self.checkJoin(RFC1808_BASE, 'g?y#s', 'http://a/b/c/g?y#s') | 
 |         self.checkJoin(RFC1808_BASE, 'g;x', 'http://a/b/c/g;x') | 
 |         self.checkJoin(RFC1808_BASE, 'g;x?y#s', 'http://a/b/c/g;x?y#s') | 
 |         self.checkJoin(RFC1808_BASE, '.', 'http://a/b/c/') | 
 |         self.checkJoin(RFC1808_BASE, './', 'http://a/b/c/') | 
 |         self.checkJoin(RFC1808_BASE, '..', 'http://a/b/') | 
 |         self.checkJoin(RFC1808_BASE, '../', 'http://a/b/') | 
 |         self.checkJoin(RFC1808_BASE, '../g', 'http://a/b/g') | 
 |         self.checkJoin(RFC1808_BASE, '../..', 'http://a/') | 
 |         self.checkJoin(RFC1808_BASE, '../../', 'http://a/') | 
 |         self.checkJoin(RFC1808_BASE, '../../g', 'http://a/g') | 
 |  | 
 |         # "abnormal" cases from RFC 1808: | 
 |         self.checkJoin(RFC1808_BASE, '', 'http://a/b/c/d;p?q#f') | 
 |         self.checkJoin(RFC1808_BASE, '../../../g', 'http://a/../g') | 
 |         self.checkJoin(RFC1808_BASE, '../../../../g', 'http://a/../../g') | 
 |         self.checkJoin(RFC1808_BASE, '/./g', 'http://a/./g') | 
 |         self.checkJoin(RFC1808_BASE, '/../g', 'http://a/../g') | 
 |         self.checkJoin(RFC1808_BASE, 'g.', 'http://a/b/c/g.') | 
 |         self.checkJoin(RFC1808_BASE, '.g', 'http://a/b/c/.g') | 
 |         self.checkJoin(RFC1808_BASE, 'g..', 'http://a/b/c/g..') | 
 |         self.checkJoin(RFC1808_BASE, '..g', 'http://a/b/c/..g') | 
 |         self.checkJoin(RFC1808_BASE, './../g', 'http://a/b/g') | 
 |         self.checkJoin(RFC1808_BASE, './g/.', 'http://a/b/c/g/') | 
 |         self.checkJoin(RFC1808_BASE, 'g/./h', 'http://a/b/c/g/h') | 
 |         self.checkJoin(RFC1808_BASE, 'g/../h', 'http://a/b/c/h') | 
 |  | 
 |         # RFC 1808 and RFC 1630 disagree on these (according to RFC 1808), | 
 |         # so we'll not actually run these tests (which expect 1808 behavior). | 
 |         #self.checkJoin(RFC1808_BASE, 'http:g', 'http:g') | 
 |         #self.checkJoin(RFC1808_BASE, 'http:', 'http:') | 
 |  | 
 |     def test_RFC2368(self): | 
 |         # Issue 11467: path that starts with a number is not parsed correctly | 
 |         self.assertEqual(urllib.parse.urlparse('mailto:1337@example.org'), | 
 |                 ('mailto', '', '1337@example.org', '', '', '')) | 
 |  | 
 |     def test_RFC2396(self): | 
 |         # cases from RFC 2396 | 
 |  | 
 |  | 
 |         self.checkJoin(RFC2396_BASE, 'g:h', 'g:h') | 
 |         self.checkJoin(RFC2396_BASE, 'g', 'http://a/b/c/g') | 
 |         self.checkJoin(RFC2396_BASE, './g', 'http://a/b/c/g') | 
 |         self.checkJoin(RFC2396_BASE, 'g/', 'http://a/b/c/g/') | 
 |         self.checkJoin(RFC2396_BASE, '/g', 'http://a/g') | 
 |         self.checkJoin(RFC2396_BASE, '//g', 'http://g') | 
 |         self.checkJoin(RFC2396_BASE, 'g?y', 'http://a/b/c/g?y') | 
 |         self.checkJoin(RFC2396_BASE, '#s', 'http://a/b/c/d;p?q#s') | 
 |         self.checkJoin(RFC2396_BASE, 'g#s', 'http://a/b/c/g#s') | 
 |         self.checkJoin(RFC2396_BASE, 'g?y#s', 'http://a/b/c/g?y#s') | 
 |         self.checkJoin(RFC2396_BASE, 'g;x', 'http://a/b/c/g;x') | 
 |         self.checkJoin(RFC2396_BASE, 'g;x?y#s', 'http://a/b/c/g;x?y#s') | 
 |         self.checkJoin(RFC2396_BASE, '.', 'http://a/b/c/') | 
 |         self.checkJoin(RFC2396_BASE, './', 'http://a/b/c/') | 
 |         self.checkJoin(RFC2396_BASE, '..', 'http://a/b/') | 
 |         self.checkJoin(RFC2396_BASE, '../', 'http://a/b/') | 
 |         self.checkJoin(RFC2396_BASE, '../g', 'http://a/b/g') | 
 |         self.checkJoin(RFC2396_BASE, '../..', 'http://a/') | 
 |         self.checkJoin(RFC2396_BASE, '../../', 'http://a/') | 
 |         self.checkJoin(RFC2396_BASE, '../../g', 'http://a/g') | 
 |         self.checkJoin(RFC2396_BASE, '', RFC2396_BASE) | 
 |         self.checkJoin(RFC2396_BASE, '../../../g', 'http://a/../g') | 
 |         self.checkJoin(RFC2396_BASE, '../../../../g', 'http://a/../../g') | 
 |         self.checkJoin(RFC2396_BASE, '/./g', 'http://a/./g') | 
 |         self.checkJoin(RFC2396_BASE, '/../g', 'http://a/../g') | 
 |         self.checkJoin(RFC2396_BASE, 'g.', 'http://a/b/c/g.') | 
 |         self.checkJoin(RFC2396_BASE, '.g', 'http://a/b/c/.g') | 
 |         self.checkJoin(RFC2396_BASE, 'g..', 'http://a/b/c/g..') | 
 |         self.checkJoin(RFC2396_BASE, '..g', 'http://a/b/c/..g') | 
 |         self.checkJoin(RFC2396_BASE, './../g', 'http://a/b/g') | 
 |         self.checkJoin(RFC2396_BASE, './g/.', 'http://a/b/c/g/') | 
 |         self.checkJoin(RFC2396_BASE, 'g/./h', 'http://a/b/c/g/h') | 
 |         self.checkJoin(RFC2396_BASE, 'g/../h', 'http://a/b/c/h') | 
 |         self.checkJoin(RFC2396_BASE, 'g;x=1/./y', 'http://a/b/c/g;x=1/y') | 
 |         self.checkJoin(RFC2396_BASE, 'g;x=1/../y', 'http://a/b/c/y') | 
 |         self.checkJoin(RFC2396_BASE, 'g?y/./x', 'http://a/b/c/g?y/./x') | 
 |         self.checkJoin(RFC2396_BASE, 'g?y/../x', 'http://a/b/c/g?y/../x') | 
 |         self.checkJoin(RFC2396_BASE, 'g#s/./x', 'http://a/b/c/g#s/./x') | 
 |         self.checkJoin(RFC2396_BASE, 'g#s/../x', 'http://a/b/c/g#s/../x') | 
 |  | 
 |     def test_RFC3986(self): | 
 |         # Test cases from RFC3986 | 
 |         self.checkJoin(RFC3986_BASE, '?y','http://a/b/c/d;p?y') | 
 |         self.checkJoin(RFC2396_BASE, ';x', 'http://a/b/c/;x') | 
 |         self.checkJoin(RFC3986_BASE, 'g:h','g:h') | 
 |         self.checkJoin(RFC3986_BASE, 'g','http://a/b/c/g') | 
 |         self.checkJoin(RFC3986_BASE, './g','http://a/b/c/g') | 
 |         self.checkJoin(RFC3986_BASE, 'g/','http://a/b/c/g/') | 
 |         self.checkJoin(RFC3986_BASE, '/g','http://a/g') | 
 |         self.checkJoin(RFC3986_BASE, '//g','http://g') | 
 |         self.checkJoin(RFC3986_BASE, '?y','http://a/b/c/d;p?y') | 
 |         self.checkJoin(RFC3986_BASE, 'g?y','http://a/b/c/g?y') | 
 |         self.checkJoin(RFC3986_BASE, '#s','http://a/b/c/d;p?q#s') | 
 |         self.checkJoin(RFC3986_BASE, 'g#s','http://a/b/c/g#s') | 
 |         self.checkJoin(RFC3986_BASE, 'g?y#s','http://a/b/c/g?y#s') | 
 |         self.checkJoin(RFC3986_BASE, ';x','http://a/b/c/;x') | 
 |         self.checkJoin(RFC3986_BASE, 'g;x','http://a/b/c/g;x') | 
 |         self.checkJoin(RFC3986_BASE, 'g;x?y#s','http://a/b/c/g;x?y#s') | 
 |         self.checkJoin(RFC3986_BASE, '','http://a/b/c/d;p?q') | 
 |         self.checkJoin(RFC3986_BASE, '.','http://a/b/c/') | 
 |         self.checkJoin(RFC3986_BASE, './','http://a/b/c/') | 
 |         self.checkJoin(RFC3986_BASE, '..','http://a/b/') | 
 |         self.checkJoin(RFC3986_BASE, '../','http://a/b/') | 
 |         self.checkJoin(RFC3986_BASE, '../g','http://a/b/g') | 
 |         self.checkJoin(RFC3986_BASE, '../..','http://a/') | 
 |         self.checkJoin(RFC3986_BASE, '../../','http://a/') | 
 |         self.checkJoin(RFC3986_BASE, '../../g','http://a/g') | 
 |  | 
 |         #Abnormal Examples | 
 |  | 
 |         # The 'abnormal scenarios' are incompatible with RFC2986 parsing | 
 |         # Tests are here for reference. | 
 |  | 
 |         #self.checkJoin(RFC3986_BASE, '../../../g','http://a/g') | 
 |         #self.checkJoin(RFC3986_BASE, '../../../../g','http://a/g') | 
 |         #self.checkJoin(RFC3986_BASE, '/./g','http://a/g') | 
 |         #self.checkJoin(RFC3986_BASE, '/../g','http://a/g') | 
 |  | 
 |         self.checkJoin(RFC3986_BASE, 'g.','http://a/b/c/g.') | 
 |         self.checkJoin(RFC3986_BASE, '.g','http://a/b/c/.g') | 
 |         self.checkJoin(RFC3986_BASE, 'g..','http://a/b/c/g..') | 
 |         self.checkJoin(RFC3986_BASE, '..g','http://a/b/c/..g') | 
 |         self.checkJoin(RFC3986_BASE, './../g','http://a/b/g') | 
 |         self.checkJoin(RFC3986_BASE, './g/.','http://a/b/c/g/') | 
 |         self.checkJoin(RFC3986_BASE, 'g/./h','http://a/b/c/g/h') | 
 |         self.checkJoin(RFC3986_BASE, 'g/../h','http://a/b/c/h') | 
 |         self.checkJoin(RFC3986_BASE, 'g;x=1/./y','http://a/b/c/g;x=1/y') | 
 |         self.checkJoin(RFC3986_BASE, 'g;x=1/../y','http://a/b/c/y') | 
 |         self.checkJoin(RFC3986_BASE, 'g?y/./x','http://a/b/c/g?y/./x') | 
 |         self.checkJoin(RFC3986_BASE, 'g?y/../x','http://a/b/c/g?y/../x') | 
 |         self.checkJoin(RFC3986_BASE, 'g#s/./x','http://a/b/c/g#s/./x') | 
 |         self.checkJoin(RFC3986_BASE, 'g#s/../x','http://a/b/c/g#s/../x') | 
 |         #self.checkJoin(RFC3986_BASE, 'http:g','http:g') # strict parser | 
 |         self.checkJoin(RFC3986_BASE, 'http:g','http://a/b/c/g') #relaxed parser | 
 |  | 
 |         # Test for issue9721 | 
 |         self.checkJoin('http://a/b/c/de', ';x','http://a/b/c/;x') | 
 |  | 
 |     def test_urljoins(self): | 
 |         self.checkJoin(SIMPLE_BASE, 'g:h','g:h') | 
 |         self.checkJoin(SIMPLE_BASE, 'http:g','http://a/b/c/g') | 
 |         self.checkJoin(SIMPLE_BASE, 'http:','http://a/b/c/d') | 
 |         self.checkJoin(SIMPLE_BASE, 'g','http://a/b/c/g') | 
 |         self.checkJoin(SIMPLE_BASE, './g','http://a/b/c/g') | 
 |         self.checkJoin(SIMPLE_BASE, 'g/','http://a/b/c/g/') | 
 |         self.checkJoin(SIMPLE_BASE, '/g','http://a/g') | 
 |         self.checkJoin(SIMPLE_BASE, '//g','http://g') | 
 |         self.checkJoin(SIMPLE_BASE, '?y','http://a/b/c/d?y') | 
 |         self.checkJoin(SIMPLE_BASE, 'g?y','http://a/b/c/g?y') | 
 |         self.checkJoin(SIMPLE_BASE, 'g?y/./x','http://a/b/c/g?y/./x') | 
 |         self.checkJoin(SIMPLE_BASE, '.','http://a/b/c/') | 
 |         self.checkJoin(SIMPLE_BASE, './','http://a/b/c/') | 
 |         self.checkJoin(SIMPLE_BASE, '..','http://a/b/') | 
 |         self.checkJoin(SIMPLE_BASE, '../','http://a/b/') | 
 |         self.checkJoin(SIMPLE_BASE, '../g','http://a/b/g') | 
 |         self.checkJoin(SIMPLE_BASE, '../..','http://a/') | 
 |         self.checkJoin(SIMPLE_BASE, '../../g','http://a/g') | 
 |         self.checkJoin(SIMPLE_BASE, '../../../g','http://a/../g') | 
 |         self.checkJoin(SIMPLE_BASE, './../g','http://a/b/g') | 
 |         self.checkJoin(SIMPLE_BASE, './g/.','http://a/b/c/g/') | 
 |         self.checkJoin(SIMPLE_BASE, '/./g','http://a/./g') | 
 |         self.checkJoin(SIMPLE_BASE, 'g/./h','http://a/b/c/g/h') | 
 |         self.checkJoin(SIMPLE_BASE, 'g/../h','http://a/b/c/h') | 
 |         self.checkJoin(SIMPLE_BASE, 'http:g','http://a/b/c/g') | 
 |         self.checkJoin(SIMPLE_BASE, 'http:','http://a/b/c/d') | 
 |         self.checkJoin(SIMPLE_BASE, 'http:?y','http://a/b/c/d?y') | 
 |         self.checkJoin(SIMPLE_BASE, 'http:g?y','http://a/b/c/g?y') | 
 |         self.checkJoin(SIMPLE_BASE, 'http:g?y/./x','http://a/b/c/g?y/./x') | 
 |         self.checkJoin('http:///', '..','http:///') | 
 |         self.checkJoin('', 'http://a/b/c/g?y/./x','http://a/b/c/g?y/./x') | 
 |         self.checkJoin('', 'http://a/./g', 'http://a/./g') | 
 |         self.checkJoin('svn://pathtorepo/dir1', 'dir2', 'svn://pathtorepo/dir2') | 
 |         self.checkJoin('svn+ssh://pathtorepo/dir1', 'dir2', 'svn+ssh://pathtorepo/dir2') | 
 |  | 
 |     def test_RFC2732(self): | 
 |         str_cases = [ | 
 |             ('http://Test.python.org:5432/foo/', 'test.python.org', 5432), | 
 |             ('http://12.34.56.78:5432/foo/', '12.34.56.78', 5432), | 
 |             ('http://[::1]:5432/foo/', '::1', 5432), | 
 |             ('http://[dead:beef::1]:5432/foo/', 'dead:beef::1', 5432), | 
 |             ('http://[dead:beef::]:5432/foo/', 'dead:beef::', 5432), | 
 |             ('http://[dead:beef:cafe:5417:affe:8FA3:deaf:feed]:5432/foo/', | 
 |              'dead:beef:cafe:5417:affe:8fa3:deaf:feed', 5432), | 
 |             ('http://[::12.34.56.78]:5432/foo/', '::12.34.56.78', 5432), | 
 |             ('http://[::ffff:12.34.56.78]:5432/foo/', | 
 |              '::ffff:12.34.56.78', 5432), | 
 |             ('http://Test.python.org/foo/', 'test.python.org', None), | 
 |             ('http://12.34.56.78/foo/', '12.34.56.78', None), | 
 |             ('http://[::1]/foo/', '::1', None), | 
 |             ('http://[dead:beef::1]/foo/', 'dead:beef::1', None), | 
 |             ('http://[dead:beef::]/foo/', 'dead:beef::', None), | 
 |             ('http://[dead:beef:cafe:5417:affe:8FA3:deaf:feed]/foo/', | 
 |              'dead:beef:cafe:5417:affe:8fa3:deaf:feed', None), | 
 |             ('http://[::12.34.56.78]/foo/', '::12.34.56.78', None), | 
 |             ('http://[::ffff:12.34.56.78]/foo/', | 
 |              '::ffff:12.34.56.78', None), | 
 |             ] | 
 |         def _encode(t): | 
 |             return t[0].encode('ascii'), t[1].encode('ascii'), t[2] | 
 |         bytes_cases = [_encode(x) for x in str_cases] | 
 |         for url, hostname, port in str_cases + bytes_cases: | 
 |             urlparsed = urllib.parse.urlparse(url) | 
 |             self.assertEqual((urlparsed.hostname, urlparsed.port) , (hostname, port)) | 
 |  | 
 |         str_cases = [ | 
 |                 'http://::12.34.56.78]/', | 
 |                 'http://[::1/foo/', | 
 |                 'ftp://[::1/foo/bad]/bad', | 
 |                 'http://[::1/foo/bad]/bad', | 
 |                 'http://[::ffff:12.34.56.78'] | 
 |         bytes_cases = [x.encode('ascii') for x in str_cases] | 
 |         for invalid_url in str_cases + bytes_cases: | 
 |             self.assertRaises(ValueError, urllib.parse.urlparse, invalid_url) | 
 |  | 
 |     def test_urldefrag(self): | 
 |         str_cases = [ | 
 |             ('http://python.org#frag', 'http://python.org', 'frag'), | 
 |             ('http://python.org', 'http://python.org', ''), | 
 |             ('http://python.org/#frag', 'http://python.org/', 'frag'), | 
 |             ('http://python.org/', 'http://python.org/', ''), | 
 |             ('http://python.org/?q#frag', 'http://python.org/?q', 'frag'), | 
 |             ('http://python.org/?q', 'http://python.org/?q', ''), | 
 |             ('http://python.org/p#frag', 'http://python.org/p', 'frag'), | 
 |             ('http://python.org/p?q', 'http://python.org/p?q', ''), | 
 |             (RFC1808_BASE, 'http://a/b/c/d;p?q', 'f'), | 
 |             (RFC2396_BASE, 'http://a/b/c/d;p?q', ''), | 
 |         ] | 
 |         def _encode(t): | 
 |             return type(t)(x.encode('ascii') for x in t) | 
 |         bytes_cases = [_encode(x) for x in str_cases] | 
 |         for url, defrag, frag in str_cases + bytes_cases: | 
 |             result = urllib.parse.urldefrag(url) | 
 |             self.assertEqual(result.geturl(), url) | 
 |             self.assertEqual(result, (defrag, frag)) | 
 |             self.assertEqual(result.url, defrag) | 
 |             self.assertEqual(result.fragment, frag) | 
 |  | 
 |     def test_urlsplit_attributes(self): | 
 |         url = "HTTP://WWW.PYTHON.ORG/doc/#frag" | 
 |         p = urllib.parse.urlsplit(url) | 
 |         self.assertEqual(p.scheme, "http") | 
 |         self.assertEqual(p.netloc, "WWW.PYTHON.ORG") | 
 |         self.assertEqual(p.path, "/doc/") | 
 |         self.assertEqual(p.query, "") | 
 |         self.assertEqual(p.fragment, "frag") | 
 |         self.assertEqual(p.username, None) | 
 |         self.assertEqual(p.password, None) | 
 |         self.assertEqual(p.hostname, "www.python.org") | 
 |         self.assertEqual(p.port, None) | 
 |         # geturl() won't return exactly the original URL in this case | 
 |         # since the scheme is always case-normalized | 
 |         # We handle this by ignoring the first 4 characters of the URL | 
 |         self.assertEqual(p.geturl()[4:], url[4:]) | 
 |  | 
 |         url = "http://User:Pass@www.python.org:080/doc/?query=yes#frag" | 
 |         p = urllib.parse.urlsplit(url) | 
 |         self.assertEqual(p.scheme, "http") | 
 |         self.assertEqual(p.netloc, "User:Pass@www.python.org:080") | 
 |         self.assertEqual(p.path, "/doc/") | 
 |         self.assertEqual(p.query, "query=yes") | 
 |         self.assertEqual(p.fragment, "frag") | 
 |         self.assertEqual(p.username, "User") | 
 |         self.assertEqual(p.password, "Pass") | 
 |         self.assertEqual(p.hostname, "www.python.org") | 
 |         self.assertEqual(p.port, 80) | 
 |         self.assertEqual(p.geturl(), url) | 
 |  | 
 |         # Addressing issue1698, which suggests Username can contain | 
 |         # "@" characters.  Though not RFC compliant, many ftp sites allow | 
 |         # and request email addresses as usernames. | 
 |  | 
 |         url = "http://User@example.com:Pass@www.python.org:080/doc/?query=yes#frag" | 
 |         p = urllib.parse.urlsplit(url) | 
 |         self.assertEqual(p.scheme, "http") | 
 |         self.assertEqual(p.netloc, "User@example.com:Pass@www.python.org:080") | 
 |         self.assertEqual(p.path, "/doc/") | 
 |         self.assertEqual(p.query, "query=yes") | 
 |         self.assertEqual(p.fragment, "frag") | 
 |         self.assertEqual(p.username, "User@example.com") | 
 |         self.assertEqual(p.password, "Pass") | 
 |         self.assertEqual(p.hostname, "www.python.org") | 
 |         self.assertEqual(p.port, 80) | 
 |         self.assertEqual(p.geturl(), url) | 
 |  | 
 |         # And check them all again, only with bytes this time | 
 |         url = b"HTTP://WWW.PYTHON.ORG/doc/#frag" | 
 |         p = urllib.parse.urlsplit(url) | 
 |         self.assertEqual(p.scheme, b"http") | 
 |         self.assertEqual(p.netloc, b"WWW.PYTHON.ORG") | 
 |         self.assertEqual(p.path, b"/doc/") | 
 |         self.assertEqual(p.query, b"") | 
 |         self.assertEqual(p.fragment, b"frag") | 
 |         self.assertEqual(p.username, None) | 
 |         self.assertEqual(p.password, None) | 
 |         self.assertEqual(p.hostname, b"www.python.org") | 
 |         self.assertEqual(p.port, None) | 
 |         self.assertEqual(p.geturl()[4:], url[4:]) | 
 |  | 
 |         url = b"http://User:Pass@www.python.org:080/doc/?query=yes#frag" | 
 |         p = urllib.parse.urlsplit(url) | 
 |         self.assertEqual(p.scheme, b"http") | 
 |         self.assertEqual(p.netloc, b"User:Pass@www.python.org:080") | 
 |         self.assertEqual(p.path, b"/doc/") | 
 |         self.assertEqual(p.query, b"query=yes") | 
 |         self.assertEqual(p.fragment, b"frag") | 
 |         self.assertEqual(p.username, b"User") | 
 |         self.assertEqual(p.password, b"Pass") | 
 |         self.assertEqual(p.hostname, b"www.python.org") | 
 |         self.assertEqual(p.port, 80) | 
 |         self.assertEqual(p.geturl(), url) | 
 |  | 
 |         url = b"http://User@example.com:Pass@www.python.org:080/doc/?query=yes#frag" | 
 |         p = urllib.parse.urlsplit(url) | 
 |         self.assertEqual(p.scheme, b"http") | 
 |         self.assertEqual(p.netloc, b"User@example.com:Pass@www.python.org:080") | 
 |         self.assertEqual(p.path, b"/doc/") | 
 |         self.assertEqual(p.query, b"query=yes") | 
 |         self.assertEqual(p.fragment, b"frag") | 
 |         self.assertEqual(p.username, b"User@example.com") | 
 |         self.assertEqual(p.password, b"Pass") | 
 |         self.assertEqual(p.hostname, b"www.python.org") | 
 |         self.assertEqual(p.port, 80) | 
 |         self.assertEqual(p.geturl(), url) | 
 |  | 
 |     def test_attributes_bad_port(self): | 
 |         """Check handling of non-integer ports.""" | 
 |         p = urllib.parse.urlsplit("http://www.example.net:foo") | 
 |         self.assertEqual(p.netloc, "www.example.net:foo") | 
 |         self.assertRaises(ValueError, lambda: p.port) | 
 |  | 
 |         p = urllib.parse.urlparse("http://www.example.net:foo") | 
 |         self.assertEqual(p.netloc, "www.example.net:foo") | 
 |         self.assertRaises(ValueError, lambda: p.port) | 
 |  | 
 |         # Once again, repeat ourselves to test bytes | 
 |         p = urllib.parse.urlsplit(b"http://www.example.net:foo") | 
 |         self.assertEqual(p.netloc, b"www.example.net:foo") | 
 |         self.assertRaises(ValueError, lambda: p.port) | 
 |  | 
 |         p = urllib.parse.urlparse(b"http://www.example.net:foo") | 
 |         self.assertEqual(p.netloc, b"www.example.net:foo") | 
 |         self.assertRaises(ValueError, lambda: p.port) | 
 |  | 
 |     def test_attributes_without_netloc(self): | 
 |         # This example is straight from RFC 3261.  It looks like it | 
 |         # should allow the username, hostname, and port to be filled | 
 |         # in, but doesn't.  Since it's a URI and doesn't use the | 
 |         # scheme://netloc syntax, the netloc and related attributes | 
 |         # should be left empty. | 
 |         uri = "sip:alice@atlanta.com;maddr=239.255.255.1;ttl=15" | 
 |         p = urllib.parse.urlsplit(uri) | 
 |         self.assertEqual(p.netloc, "") | 
 |         self.assertEqual(p.username, None) | 
 |         self.assertEqual(p.password, None) | 
 |         self.assertEqual(p.hostname, None) | 
 |         self.assertEqual(p.port, None) | 
 |         self.assertEqual(p.geturl(), uri) | 
 |  | 
 |         p = urllib.parse.urlparse(uri) | 
 |         self.assertEqual(p.netloc, "") | 
 |         self.assertEqual(p.username, None) | 
 |         self.assertEqual(p.password, None) | 
 |         self.assertEqual(p.hostname, None) | 
 |         self.assertEqual(p.port, None) | 
 |         self.assertEqual(p.geturl(), uri) | 
 |  | 
 |         # You guessed it, repeating the test with bytes input | 
 |         uri = b"sip:alice@atlanta.com;maddr=239.255.255.1;ttl=15" | 
 |         p = urllib.parse.urlsplit(uri) | 
 |         self.assertEqual(p.netloc, b"") | 
 |         self.assertEqual(p.username, None) | 
 |         self.assertEqual(p.password, None) | 
 |         self.assertEqual(p.hostname, None) | 
 |         self.assertEqual(p.port, None) | 
 |         self.assertEqual(p.geturl(), uri) | 
 |  | 
 |         p = urllib.parse.urlparse(uri) | 
 |         self.assertEqual(p.netloc, b"") | 
 |         self.assertEqual(p.username, None) | 
 |         self.assertEqual(p.password, None) | 
 |         self.assertEqual(p.hostname, None) | 
 |         self.assertEqual(p.port, None) | 
 |         self.assertEqual(p.geturl(), uri) | 
 |  | 
 |     def test_noslash(self): | 
 |         # Issue 1637: http://foo.com?query is legal | 
 |         self.assertEqual(urllib.parse.urlparse("http://example.com?blahblah=/foo"), | 
 |                          ('http', 'example.com', '', '', 'blahblah=/foo', '')) | 
 |         self.assertEqual(urllib.parse.urlparse(b"http://example.com?blahblah=/foo"), | 
 |                          (b'http', b'example.com', b'', b'', b'blahblah=/foo', b'')) | 
 |  | 
 |     def test_withoutscheme(self): | 
 |         # Test urlparse without scheme | 
 |         # Issue 754016: urlparse goes wrong with IP:port without scheme | 
 |         # RFC 1808 specifies that netloc should start with //, urlparse expects | 
 |         # the same, otherwise it classifies the portion of url as path. | 
 |         self.assertEqual(urllib.parse.urlparse("path"), | 
 |                 ('','','path','','','')) | 
 |         self.assertEqual(urllib.parse.urlparse("//www.python.org:80"), | 
 |                 ('','www.python.org:80','','','','')) | 
 |         self.assertEqual(urllib.parse.urlparse("http://www.python.org:80"), | 
 |                 ('http','www.python.org:80','','','','')) | 
 |         # Repeat for bytes input | 
 |         self.assertEqual(urllib.parse.urlparse(b"path"), | 
 |                 (b'',b'',b'path',b'',b'',b'')) | 
 |         self.assertEqual(urllib.parse.urlparse(b"//www.python.org:80"), | 
 |                 (b'',b'www.python.org:80',b'',b'',b'',b'')) | 
 |         self.assertEqual(urllib.parse.urlparse(b"http://www.python.org:80"), | 
 |                 (b'http',b'www.python.org:80',b'',b'',b'',b'')) | 
 |  | 
 |     def test_portseparator(self): | 
 |         # Issue 754016 makes changes for port separator ':' from scheme separator | 
 |         self.assertEqual(urllib.parse.urlparse("path:80"), | 
 |                 ('','','path:80','','','')) | 
 |         self.assertEqual(urllib.parse.urlparse("http:"),('http','','','','','')) | 
 |         self.assertEqual(urllib.parse.urlparse("https:"),('https','','','','','')) | 
 |         self.assertEqual(urllib.parse.urlparse("http://www.python.org:80"), | 
 |                 ('http','www.python.org:80','','','','')) | 
 |         # As usual, need to check bytes input as well | 
 |         self.assertEqual(urllib.parse.urlparse(b"path:80"), | 
 |                 (b'',b'',b'path:80',b'',b'',b'')) | 
 |         self.assertEqual(urllib.parse.urlparse(b"http:"),(b'http',b'',b'',b'',b'',b'')) | 
 |         self.assertEqual(urllib.parse.urlparse(b"https:"),(b'https',b'',b'',b'',b'',b'')) | 
 |         self.assertEqual(urllib.parse.urlparse(b"http://www.python.org:80"), | 
 |                 (b'http',b'www.python.org:80',b'',b'',b'',b'')) | 
 |  | 
 |     def test_usingsys(self): | 
 |         # Issue 3314: sys module is used in the error | 
 |         self.assertRaises(TypeError, urllib.parse.urlencode, "foo") | 
 |  | 
 |     def test_anyscheme(self): | 
 |         # Issue 7904: s3://foo.com/stuff has netloc "foo.com". | 
 |         self.assertEqual(urllib.parse.urlparse("s3://foo.com/stuff"), | 
 |                          ('s3', 'foo.com', '/stuff', '', '', '')) | 
 |         self.assertEqual(urllib.parse.urlparse("x-newscheme://foo.com/stuff"), | 
 |                          ('x-newscheme', 'foo.com', '/stuff', '', '', '')) | 
 |         # And for bytes... | 
 |         self.assertEqual(urllib.parse.urlparse(b"s3://foo.com/stuff"), | 
 |                          (b's3', b'foo.com', b'/stuff', b'', b'', b'')) | 
 |         self.assertEqual(urllib.parse.urlparse(b"x-newscheme://foo.com/stuff"), | 
 |                          (b'x-newscheme', b'foo.com', b'/stuff', b'', b'', b'')) | 
 |  | 
 |     def test_mixed_types_rejected(self): | 
 |         # Several functions that process either strings or ASCII encoded bytes | 
 |         # accept multiple arguments. Check they reject mixed type input | 
 |         with self.assertRaisesRegex(TypeError, "Cannot mix str"): | 
 |             urllib.parse.urlparse("www.python.org", b"http") | 
 |         with self.assertRaisesRegex(TypeError, "Cannot mix str"): | 
 |             urllib.parse.urlparse(b"www.python.org", "http") | 
 |         with self.assertRaisesRegex(TypeError, "Cannot mix str"): | 
 |             urllib.parse.urlsplit("www.python.org", b"http") | 
 |         with self.assertRaisesRegex(TypeError, "Cannot mix str"): | 
 |             urllib.parse.urlsplit(b"www.python.org", "http") | 
 |         with self.assertRaisesRegex(TypeError, "Cannot mix str"): | 
 |             urllib.parse.urlunparse(( b"http", "www.python.org","","","","")) | 
 |         with self.assertRaisesRegex(TypeError, "Cannot mix str"): | 
 |             urllib.parse.urlunparse(("http", b"www.python.org","","","","")) | 
 |         with self.assertRaisesRegex(TypeError, "Cannot mix str"): | 
 |             urllib.parse.urlunsplit((b"http", "www.python.org","","","")) | 
 |         with self.assertRaisesRegex(TypeError, "Cannot mix str"): | 
 |             urllib.parse.urlunsplit(("http", b"www.python.org","","","")) | 
 |         with self.assertRaisesRegex(TypeError, "Cannot mix str"): | 
 |             urllib.parse.urljoin("http://python.org", b"http://python.org") | 
 |         with self.assertRaisesRegex(TypeError, "Cannot mix str"): | 
 |             urllib.parse.urljoin(b"http://python.org", "http://python.org") | 
 |  | 
 |     def _check_result_type(self, str_type): | 
 |         num_args = len(str_type._fields) | 
 |         bytes_type = str_type._encoded_counterpart | 
 |         self.assertIs(bytes_type._decoded_counterpart, str_type) | 
 |         str_args = ('',) * num_args | 
 |         bytes_args = (b'',) * num_args | 
 |         str_result = str_type(*str_args) | 
 |         bytes_result = bytes_type(*bytes_args) | 
 |         encoding = 'ascii' | 
 |         errors = 'strict' | 
 |         self.assertEqual(str_result, str_args) | 
 |         self.assertEqual(bytes_result.decode(), str_args) | 
 |         self.assertEqual(bytes_result.decode(), str_result) | 
 |         self.assertEqual(bytes_result.decode(encoding), str_args) | 
 |         self.assertEqual(bytes_result.decode(encoding), str_result) | 
 |         self.assertEqual(bytes_result.decode(encoding, errors), str_args) | 
 |         self.assertEqual(bytes_result.decode(encoding, errors), str_result) | 
 |         self.assertEqual(bytes_result, bytes_args) | 
 |         self.assertEqual(str_result.encode(), bytes_args) | 
 |         self.assertEqual(str_result.encode(), bytes_result) | 
 |         self.assertEqual(str_result.encode(encoding), bytes_args) | 
 |         self.assertEqual(str_result.encode(encoding), bytes_result) | 
 |         self.assertEqual(str_result.encode(encoding, errors), bytes_args) | 
 |         self.assertEqual(str_result.encode(encoding, errors), bytes_result) | 
 |  | 
 |     def test_result_pairs(self): | 
 |         # Check encoding and decoding between result pairs | 
 |         result_types = [ | 
 |           urllib.parse.DefragResult, | 
 |           urllib.parse.SplitResult, | 
 |           urllib.parse.ParseResult, | 
 |         ] | 
 |         for result_type in result_types: | 
 |             self._check_result_type(result_type) | 
 |  | 
 |     def test_parse_qs_encoding(self): | 
 |         result = urllib.parse.parse_qs("key=\u0141%E9", encoding="latin-1") | 
 |         self.assertEqual(result, {'key': ['\u0141\xE9']}) | 
 |         result = urllib.parse.parse_qs("key=\u0141%C3%A9", encoding="utf-8") | 
 |         self.assertEqual(result, {'key': ['\u0141\xE9']}) | 
 |         result = urllib.parse.parse_qs("key=\u0141%C3%A9", encoding="ascii") | 
 |         self.assertEqual(result, {'key': ['\u0141\ufffd\ufffd']}) | 
 |         result = urllib.parse.parse_qs("key=\u0141%E9-", encoding="ascii") | 
 |         self.assertEqual(result, {'key': ['\u0141\ufffd-']}) | 
 |         result = urllib.parse.parse_qs("key=\u0141%E9-", encoding="ascii", | 
 |                                                           errors="ignore") | 
 |         self.assertEqual(result, {'key': ['\u0141-']}) | 
 |  | 
 |     def test_parse_qsl_encoding(self): | 
 |         result = urllib.parse.parse_qsl("key=\u0141%E9", encoding="latin-1") | 
 |         self.assertEqual(result, [('key', '\u0141\xE9')]) | 
 |         result = urllib.parse.parse_qsl("key=\u0141%C3%A9", encoding="utf-8") | 
 |         self.assertEqual(result, [('key', '\u0141\xE9')]) | 
 |         result = urllib.parse.parse_qsl("key=\u0141%C3%A9", encoding="ascii") | 
 |         self.assertEqual(result, [('key', '\u0141\ufffd\ufffd')]) | 
 |         result = urllib.parse.parse_qsl("key=\u0141%E9-", encoding="ascii") | 
 |         self.assertEqual(result, [('key', '\u0141\ufffd-')]) | 
 |         result = urllib.parse.parse_qsl("key=\u0141%E9-", encoding="ascii", | 
 |                                                           errors="ignore") | 
 |         self.assertEqual(result, [('key', '\u0141-')]) | 
 |  | 
 |     def test_splitnport(self): | 
 |         # Normal cases are exercised by other tests; ensure that we also | 
 |         # catch cases with no port specified. (testcase ensuring coverage) | 
 |         result = urllib.parse.splitnport('parrot:88') | 
 |         self.assertEqual(result, ('parrot', 88)) | 
 |         result = urllib.parse.splitnport('parrot') | 
 |         self.assertEqual(result, ('parrot', -1)) | 
 |         result = urllib.parse.splitnport('parrot', 55) | 
 |         self.assertEqual(result, ('parrot', 55)) | 
 |         result = urllib.parse.splitnport('parrot:') | 
 |         self.assertEqual(result, ('parrot', None)) | 
 |  | 
 |     def test_splitquery(self): | 
 |         # Normal cases are exercised by other tests; ensure that we also | 
 |         # catch cases with no port specified (testcase ensuring coverage) | 
 |         result = urllib.parse.splitquery('http://python.org/fake?foo=bar') | 
 |         self.assertEqual(result, ('http://python.org/fake', 'foo=bar')) | 
 |         result = urllib.parse.splitquery('http://python.org/fake?foo=bar?') | 
 |         self.assertEqual(result, ('http://python.org/fake?foo=bar', '')) | 
 |         result = urllib.parse.splitquery('http://python.org/fake') | 
 |         self.assertEqual(result, ('http://python.org/fake', None)) | 
 |  | 
 |     def test_splitvalue(self): | 
 |         # Normal cases are exercised by other tests; test pathological cases | 
 |         # with no key/value pairs. (testcase ensuring coverage) | 
 |         result = urllib.parse.splitvalue('foo=bar') | 
 |         self.assertEqual(result, ('foo', 'bar')) | 
 |         result = urllib.parse.splitvalue('foo=') | 
 |         self.assertEqual(result, ('foo', '')) | 
 |         result = urllib.parse.splitvalue('foobar') | 
 |         self.assertEqual(result, ('foobar', None)) | 
 |  | 
 |     def test_to_bytes(self): | 
 |         result = urllib.parse.to_bytes('http://www.python.org') | 
 |         self.assertEqual(result, 'http://www.python.org') | 
 |         self.assertRaises(UnicodeError, urllib.parse.to_bytes, | 
 |                           'http://www.python.org/medi\u00e6val') | 
 |  | 
 |     def test_urlencode_sequences(self): | 
 |         # Other tests incidentally urlencode things; test non-covered cases: | 
 |         # Sequence and object values. | 
 |         result = urllib.parse.urlencode({'a': [1, 2], 'b': (3, 4, 5)}, True) | 
 |         self.assertEqual(result, 'a=1&a=2&b=3&b=4&b=5') | 
 |  | 
 |         class Trivial: | 
 |             def __str__(self): | 
 |                 return 'trivial' | 
 |  | 
 |         result = urllib.parse.urlencode({'a': Trivial()}, True) | 
 |         self.assertEqual(result, 'a=trivial') | 
 |  | 
 |     def test_quote_from_bytes(self): | 
 |         self.assertRaises(TypeError, urllib.parse.quote_from_bytes, 'foo') | 
 |         result = urllib.parse.quote_from_bytes(b'archaeological arcana') | 
 |         self.assertEqual(result, 'archaeological%20arcana') | 
 |         result = urllib.parse.quote_from_bytes(b'') | 
 |         self.assertEqual(result, '') | 
 |  | 
 |     def test_unquote_to_bytes(self): | 
 |         result = urllib.parse.unquote_to_bytes('abc%20def') | 
 |         self.assertEqual(result, b'abc def') | 
 |         result = urllib.parse.unquote_to_bytes('') | 
 |         self.assertEqual(result, b'') | 
 |  | 
 |     def test_quote_errors(self): | 
 |         self.assertRaises(TypeError, urllib.parse.quote, b'foo', | 
 |                           encoding='utf-8') | 
 |         self.assertRaises(TypeError, urllib.parse.quote, b'foo', errors='strict') | 
 |  | 
 |  | 
 | def test_main(): | 
 |     support.run_unittest(UrlParseTestCase) | 
 |  | 
 | if __name__ == "__main__": | 
 |     test_main() |