| import sys | 
 | import unicodedata | 
 | 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' | 
 |  | 
 | # Each parse_qsl testcase is a two-tuple that contains | 
 | # a string with the query and a list with the expected result. | 
 |  | 
 | parse_qsl_test_cases = [ | 
 |     ("", []), | 
 |     ("&", []), | 
 |     ("&&", []), | 
 |     ("=", [('', '')]), | 
 |     ("=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", [(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')]), | 
 |     (";a=b", [(';a', 'b')]), | 
 |     ("a=a+b;b=b+c", [('a', 'a b;b=b c')]), | 
 |     (b";a=b", [(b';a', b'b')]), | 
 |     (b"a=a+b;b=b+c", [(b'a', b'a b;b=b c')]), | 
 | ] | 
 |  | 
 | # Each parse_qs testcase is a two-tuple that contains | 
 | # a string with the query and a dictionary with the expected result. | 
 |  | 
 | parse_qs_test_cases = [ | 
 |     ("", {}), | 
 |     ("&", {}), | 
 |     ("&&", {}), | 
 |     ("=", {'': ['']}), | 
 |     ("=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', '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", {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'2']}), | 
 |     (";a=b", {';a': ['b']}), | 
 |     ("a=a+b;b=b+c", {'a': ['a b;b=b c']}), | 
 |     (b";a=b", {b';a': [b'b']}), | 
 |     (b"a=a+b;b=b+c", {b'a':[ b'a b;b=b c']}), | 
 | ] | 
 |  | 
 | 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_qs(self): | 
 |         for orig, expect in parse_qs_test_cases: | 
 |             result = urllib.parse.parse_qs(orig, keep_blank_values=True) | 
 |             self.assertEqual(result, expect, "Error parsing %r" % orig) | 
 |             expect_without_blanks = {v: expect[v] | 
 |                                      for v in expect if len(expect[v][0])} | 
 |             result = urllib.parse.parse_qs(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/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:') | 
 |  | 
 |         # XXX: The following tests are no longer compatible with RFC3986 | 
 |         # 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') | 
 |  | 
 |  | 
 |     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/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') | 
 |  | 
 |         # XXX: The following tests are no longer compatible with RFC3986 | 
 |         # 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') | 
 |  | 
 |     def test_RFC3986(self): | 
 |         self.checkJoin(RFC3986_BASE, '?y','http://a/b/c/d;p?y') | 
 |         self.checkJoin(RFC3986_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') | 
 |         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/b/g') | 
 |         self.checkJoin(SIMPLE_BASE, './g/.','http://a/b/c/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') | 
 |         self.checkJoin('ws://a/b','g','ws://a/g') | 
 |         self.checkJoin('wss://a/b','g','wss://a/g') | 
 |  | 
 |         # XXX: The following tests are no longer compatible with RFC3986 | 
 |         # self.checkJoin(SIMPLE_BASE, '../../../g','http://a/../g') | 
 |         # self.checkJoin(SIMPLE_BASE, '/./g','http://a/./g') | 
 |  | 
 |         # test for issue22118 duplicate slashes | 
 |         self.checkJoin(SIMPLE_BASE + '/', 'foo', SIMPLE_BASE + '/foo') | 
 |  | 
 |         # Non-RFC-defined tests, covering variations of base and trailing | 
 |         # slashes | 
 |         self.checkJoin('http://a/b/c/d/e/', '../../f/g/', 'http://a/b/c/f/g/') | 
 |         self.checkJoin('http://a/b/c/d/e', '../../f/g/', 'http://a/b/f/g/') | 
 |         self.checkJoin('http://a/b/c/d/e/', '/../../f/g/', 'http://a/f/g/') | 
 |         self.checkJoin('http://a/b/c/d/e', '/../../f/g/', 'http://a/f/g/') | 
 |         self.checkJoin('http://a/b/c/d/e/', '../../f/g', 'http://a/b/c/f/g') | 
 |         self.checkJoin('http://a/b/', '../../f/g/', 'http://a/f/g/') | 
 |  | 
 |         # issue 23703: don't duplicate filename | 
 |         self.checkJoin('a', 'b', 'b') | 
 |  | 
 |     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), | 
 |             ('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_scoped_IPv6(self): | 
 |         p = urllib.parse.urlsplit('http://[FE80::822a:a8ff:fe49:470c%tESt]:1234') | 
 |         self.assertEqual(p.hostname, "fe80::822a:a8ff:fe49:470c%tESt") | 
 |         self.assertEqual(p.netloc, '[FE80::822a:a8ff:fe49:470c%tESt]:1234') | 
 |  | 
 |         p = urllib.parse.urlsplit(b'http://[FE80::822a:a8ff:fe49:470c%tESt]:1234') | 
 |         self.assertEqual(p.hostname, b"fe80::822a:a8ff:fe49:470c%tESt") | 
 |         self.assertEqual(p.netloc, b'[FE80::822a:a8ff:fe49:470c%tESt]:1234') | 
 |  | 
 |     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) | 
 |  | 
 |         # Verify an illegal port raises ValueError | 
 |         url = b"HTTP://WWW.PYTHON.ORG:65536/doc/#frag" | 
 |         p = urllib.parse.urlsplit(url) | 
 |         with self.assertRaisesRegex(ValueError, "out of range"): | 
 |             p.port | 
 |  | 
 |     def test_urlsplit_remove_unsafe_bytes(self): | 
 |         # Remove ASCII tabs and newlines from input | 
 |         url = "http\t://www.python\n.org\t/java\nscript:\talert('msg\r\n')/?query\n=\tsomething#frag\nment" | 
 |         p = urllib.parse.urlsplit(url) | 
 |         self.assertEqual(p.scheme, "http") | 
 |         self.assertEqual(p.netloc, "www.python.org") | 
 |         self.assertEqual(p.path, "/javascript:alert('msg')/") | 
 |         self.assertEqual(p.query, "query=something") | 
 |         self.assertEqual(p.fragment, "fragment") | 
 |         self.assertEqual(p.username, None) | 
 |         self.assertEqual(p.password, None) | 
 |         self.assertEqual(p.hostname, "www.python.org") | 
 |         self.assertEqual(p.port, None) | 
 |         self.assertEqual(p.geturl(), "http://www.python.org/javascript:alert('msg')/?query=something#fragment") | 
 |  | 
 |         # Remove ASCII tabs and newlines from input as bytes. | 
 |         url = b"http\t://www.python\n.org\t/java\nscript:\talert('msg\r\n')/?query\n=\tsomething#frag\nment" | 
 |         p = urllib.parse.urlsplit(url) | 
 |         self.assertEqual(p.scheme, b"http") | 
 |         self.assertEqual(p.netloc, b"www.python.org") | 
 |         self.assertEqual(p.path, b"/javascript:alert('msg')/") | 
 |         self.assertEqual(p.query, b"query=something") | 
 |         self.assertEqual(p.fragment, b"fragment") | 
 |         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(), b"http://www.python.org/javascript:alert('msg')/?query=something#fragment") | 
 |  | 
 |         # with scheme as cache-key | 
 |         url = "http://www.python.org/java\nscript:\talert('msg\r\n')/?query\n=\tsomething#frag\nment" | 
 |         scheme = "ht\ntp" | 
 |         for _ in range(2): | 
 |             p = urllib.parse.urlsplit(url, scheme=scheme) | 
 |             self.assertEqual(p.scheme, "http") | 
 |             self.assertEqual(p.geturl(), "http://www.python.org/javascript:alert('msg')/?query=something#fragment") | 
 |  | 
 |     def test_attributes_bad_port(self): | 
 |         """Check handling of invalid ports.""" | 
 |         for bytes in (False, True): | 
 |             for parse in (urllib.parse.urlsplit, urllib.parse.urlparse): | 
 |                 for port in ("foo", "1.5", "-1", "0x10", "-0", "1_1", " 1", "1 ", "६"): | 
 |                     with self.subTest(bytes=bytes, parse=parse, port=port): | 
 |                         netloc = "www.example.net:" + port | 
 |                         url = "http://" + netloc | 
 |                         if bytes: | 
 |                             if netloc.isascii() and port.isascii(): | 
 |                                 netloc = netloc.encode("ascii") | 
 |                                 url = url.encode("ascii") | 
 |                             else: | 
 |                                 continue | 
 |                         p = parse(url) | 
 |                         self.assertEqual(p.netloc, netloc) | 
 |                         with self.assertRaises(ValueError): | 
 |                             p.port | 
 |  | 
 |     def test_attributes_bad_scheme(self): | 
 |         """Check handling of invalid schemes.""" | 
 |         for bytes in (False, True): | 
 |             for parse in (urllib.parse.urlsplit, urllib.parse.urlparse): | 
 |                 for scheme in (".", "+", "-", "0", "http&", "६http"): | 
 |                     with self.subTest(bytes=bytes, parse=parse, scheme=scheme): | 
 |                         url = scheme + "://www.example.net" | 
 |                         if bytes: | 
 |                             if url.isascii(): | 
 |                                 url = url.encode("ascii") | 
 |                             else: | 
 |                                 continue | 
 |                         p = parse(url) | 
 |                         if bytes: | 
 |                             self.assertEqual(p.scheme, b"") | 
 |                         else: | 
 |                             self.assertEqual(p.scheme, "") | 
 |  | 
 |     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("http:80"), ('http','','80','','','')) | 
 |         self.assertEqual(urllib.parse.urlparse("https:80"), ('https','','80','','','')) | 
 |         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"http:80"), (b'http',b'',b'80',b'',b'',b'')) | 
 |         self.assertEqual(urllib.parse.urlparse(b"https:80"), (b'https',b'',b'80',b'',b'',b'')) | 
 |         self.assertEqual(urllib.parse.urlparse(b"path:80"), (b'path',b'',b'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', '', '', '')) | 
 |         self.assertEqual(urllib.parse.urlparse("x-newscheme://foo.com/stuff?query#fragment"), | 
 |                          ('x-newscheme', 'foo.com', '/stuff', '', 'query', 'fragment')) | 
 |         self.assertEqual(urllib.parse.urlparse("x-newscheme://foo.com/stuff?query"), | 
 |                          ('x-newscheme', 'foo.com', '/stuff', '', 'query', '')) | 
 |  | 
 |         # 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'')) | 
 |         self.assertEqual(urllib.parse.urlparse(b"x-newscheme://foo.com/stuff?query#fragment"), | 
 |                          (b'x-newscheme', b'foo.com', b'/stuff', b'', b'query', b'fragment')) | 
 |         self.assertEqual(urllib.parse.urlparse(b"x-newscheme://foo.com/stuff?query"), | 
 |                          (b'x-newscheme', b'foo.com', b'/stuff', b'', b'query', b'')) | 
 |  | 
 |     def test_default_scheme(self): | 
 |         # Exercise the scheme parameter of urlparse() and urlsplit() | 
 |         for func in (urllib.parse.urlparse, urllib.parse.urlsplit): | 
 |             with self.subTest(function=func): | 
 |                 result = func("http://example.net/", "ftp") | 
 |                 self.assertEqual(result.scheme, "http") | 
 |                 result = func(b"http://example.net/", b"ftp") | 
 |                 self.assertEqual(result.scheme, b"http") | 
 |                 self.assertEqual(func("path", "ftp").scheme, "ftp") | 
 |                 self.assertEqual(func("path", scheme="ftp").scheme, "ftp") | 
 |                 self.assertEqual(func(b"path", scheme=b"ftp").scheme, b"ftp") | 
 |                 self.assertEqual(func("path").scheme, "") | 
 |                 self.assertEqual(func(b"path").scheme, b"") | 
 |                 self.assertEqual(func(b"path", "").scheme, b"") | 
 |  | 
 |     def test_parse_fragments(self): | 
 |         # Exercise the allow_fragments parameter of urlparse() and urlsplit() | 
 |         tests = ( | 
 |             ("http:#frag", "path", "frag"), | 
 |             ("//example.net#frag", "path", "frag"), | 
 |             ("index.html#frag", "path", "frag"), | 
 |             (";a=b#frag", "params", "frag"), | 
 |             ("?a=b#frag", "query", "frag"), | 
 |             ("#frag", "path", "frag"), | 
 |             ("abc#@frag", "path", "@frag"), | 
 |             ("//abc#@frag", "path", "@frag"), | 
 |             ("//abc:80#@frag", "path", "@frag"), | 
 |             ("//abc#@frag:80", "path", "@frag:80"), | 
 |         ) | 
 |         for url, attr, expected_frag in tests: | 
 |             for func in (urllib.parse.urlparse, urllib.parse.urlsplit): | 
 |                 if attr == "params" and func is urllib.parse.urlsplit: | 
 |                     attr = "path" | 
 |                 with self.subTest(url=url, function=func): | 
 |                     result = func(url, allow_fragments=False) | 
 |                     self.assertEqual(result.fragment, "") | 
 |                     self.assertTrue( | 
 |                             getattr(result, attr).endswith("#" + expected_frag)) | 
 |                     self.assertEqual(func(url, "", False).fragment, "") | 
 |  | 
 |                     result = func(url, allow_fragments=True) | 
 |                     self.assertEqual(result.fragment, expected_frag) | 
 |                     self.assertFalse( | 
 |                             getattr(result, attr).endswith(expected_frag)) | 
 |                     self.assertEqual(func(url, "", True).fragment, | 
 |                                      expected_frag) | 
 |                     self.assertEqual(func(url).fragment, expected_frag) | 
 |  | 
 |     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_parse_qsl_max_num_fields(self): | 
 |         with self.assertRaises(ValueError): | 
 |             urllib.parse.parse_qs('&'.join(['a=a']*11), max_num_fields=10) | 
 |         urllib.parse.parse_qs('&'.join(['a=a']*10), max_num_fields=10) | 
 |  | 
 |     def test_parse_qs_separator(self): | 
 |         parse_qs_semicolon_cases = [ | 
 |             (";", {}), | 
 |             (";;", {}), | 
 |             (";a=b", {'a': ['b']}), | 
 |             ("a=a+b;b=b+c", {'a': ['a b'], 'b': ['b c']}), | 
 |             ("a=1;a=2", {'a': ['1', '2']}), | 
 |             (b";", {}), | 
 |             (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'2']}), | 
 |         ] | 
 |         for orig, expect in parse_qs_semicolon_cases: | 
 |             with self.subTest(f"Original: {orig!r}, Expected: {expect!r}"): | 
 |                 result = urllib.parse.parse_qs(orig, separator=';') | 
 |                 self.assertEqual(result, expect, "Error parsing %r" % orig) | 
 |                 result_bytes = urllib.parse.parse_qs(orig, separator=b';') | 
 |                 self.assertEqual(result_bytes, expect, "Error parsing %r" % orig) | 
 |  | 
 |  | 
 |     def test_parse_qsl_separator(self): | 
 |         parse_qsl_semicolon_cases = [ | 
 |             (";", []), | 
 |             (";;", []), | 
 |             (";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";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')]), | 
 |         ] | 
 |         for orig, expect in parse_qsl_semicolon_cases: | 
 |             with self.subTest(f"Original: {orig!r}, Expected: {expect!r}"): | 
 |                 result = urllib.parse.parse_qsl(orig, separator=';') | 
 |                 self.assertEqual(result, expect, "Error parsing %r" % orig) | 
 |                 result_bytes = urllib.parse.parse_qsl(orig, separator=b';') | 
 |                 self.assertEqual(result_bytes, expect, "Error parsing %r" % orig) | 
 |  | 
 |  | 
 |     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) | 
 |         # we cannot rely on ordering here | 
 |         assert set(result.split('&')) == {'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_urlencode_quote_via(self): | 
 |         result = urllib.parse.urlencode({'a': 'some value'}) | 
 |         self.assertEqual(result, "a=some+value") | 
 |         result = urllib.parse.urlencode({'a': 'some value/another'}, | 
 |                                         quote_via=urllib.parse.quote) | 
 |         self.assertEqual(result, "a=some%20value%2Fanother") | 
 |         result = urllib.parse.urlencode({'a': 'some value/another'}, | 
 |                                         safe='/', quote_via=urllib.parse.quote) | 
 |         self.assertEqual(result, "a=some%20value/another") | 
 |  | 
 |     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, '') | 
 |         result = urllib.parse.quote_from_bytes(b'A'*10_000) | 
 |         self.assertEqual(result, 'A'*10_000) | 
 |         result = urllib.parse.quote_from_bytes(b'z\x01/ '*253_183) | 
 |         self.assertEqual(result, 'z%01/%20'*253_183) | 
 |  | 
 |     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_issue14072(self): | 
 |         p1 = urllib.parse.urlsplit('tel:+31-641044153') | 
 |         self.assertEqual(p1.scheme, 'tel') | 
 |         self.assertEqual(p1.path, '+31-641044153') | 
 |         p2 = urllib.parse.urlsplit('tel:+31641044153') | 
 |         self.assertEqual(p2.scheme, 'tel') | 
 |         self.assertEqual(p2.path, '+31641044153') | 
 |         # assert the behavior for urlparse | 
 |         p1 = urllib.parse.urlparse('tel:+31-641044153') | 
 |         self.assertEqual(p1.scheme, 'tel') | 
 |         self.assertEqual(p1.path, '+31-641044153') | 
 |         p2 = urllib.parse.urlparse('tel:+31641044153') | 
 |         self.assertEqual(p2.scheme, 'tel') | 
 |         self.assertEqual(p2.path, '+31641044153') | 
 |  | 
 |     def test_port_casting_failure_message(self): | 
 |         message = "Port could not be cast to integer value as 'oracle'" | 
 |         p1 = urllib.parse.urlparse('http://Server=sde; Service=sde:oracle') | 
 |         with self.assertRaisesRegex(ValueError, message): | 
 |             p1.port | 
 |  | 
 |         p2 = urllib.parse.urlsplit('http://Server=sde; Service=sde:oracle') | 
 |         with self.assertRaisesRegex(ValueError, message): | 
 |             p2.port | 
 |  | 
 |     def test_telurl_params(self): | 
 |         p1 = urllib.parse.urlparse('tel:123-4;phone-context=+1-650-516') | 
 |         self.assertEqual(p1.scheme, 'tel') | 
 |         self.assertEqual(p1.path, '123-4') | 
 |         self.assertEqual(p1.params, 'phone-context=+1-650-516') | 
 |  | 
 |         p1 = urllib.parse.urlparse('tel:+1-201-555-0123') | 
 |         self.assertEqual(p1.scheme, 'tel') | 
 |         self.assertEqual(p1.path, '+1-201-555-0123') | 
 |         self.assertEqual(p1.params, '') | 
 |  | 
 |         p1 = urllib.parse.urlparse('tel:7042;phone-context=example.com') | 
 |         self.assertEqual(p1.scheme, 'tel') | 
 |         self.assertEqual(p1.path, '7042') | 
 |         self.assertEqual(p1.params, 'phone-context=example.com') | 
 |  | 
 |         p1 = urllib.parse.urlparse('tel:863-1234;phone-context=+1-914-555') | 
 |         self.assertEqual(p1.scheme, 'tel') | 
 |         self.assertEqual(p1.path, '863-1234') | 
 |         self.assertEqual(p1.params, 'phone-context=+1-914-555') | 
 |  | 
 |     def test_Quoter_repr(self): | 
 |         quoter = urllib.parse._Quoter(urllib.parse._ALWAYS_SAFE) | 
 |         self.assertIn('Quoter', repr(quoter)) | 
 |  | 
 |     def test_clear_cache_for_code_coverage(self): | 
 |         urllib.parse.clear_cache() | 
 |  | 
 |     def test_urllib_parse_getattr_failure(self): | 
 |         """Test that urllib.parse.__getattr__() fails correctly.""" | 
 |         with self.assertRaises(AttributeError): | 
 |             unused = urllib.parse.this_does_not_exist | 
 |  | 
 |     def test_all(self): | 
 |         expected = [] | 
 |         undocumented = { | 
 |             'splitattr', 'splithost', 'splitnport', 'splitpasswd', | 
 |             'splitport', 'splitquery', 'splittag', 'splittype', 'splituser', | 
 |             'splitvalue', | 
 |             'ResultBase', 'clear_cache', 'to_bytes', 'unwrap', | 
 |         } | 
 |         for name in dir(urllib.parse): | 
 |             if name.startswith('_') or name in undocumented: | 
 |                 continue | 
 |             object = getattr(urllib.parse, name) | 
 |             if getattr(object, '__module__', None) == 'urllib.parse': | 
 |                 expected.append(name) | 
 |         self.assertCountEqual(urllib.parse.__all__, expected) | 
 |  | 
 |     def test_urlsplit_normalization(self): | 
 |         # Certain characters should never occur in the netloc, | 
 |         # including under normalization. | 
 |         # Ensure that ALL of them are detected and cause an error | 
 |         illegal_chars = '/:#?@' | 
 |         hex_chars = {'{:04X}'.format(ord(c)) for c in illegal_chars} | 
 |         denorm_chars = [ | 
 |             c for c in map(chr, range(128, sys.maxunicode)) | 
 |             if unicodedata.decomposition(c) | 
 |             and (hex_chars & set(unicodedata.decomposition(c).split())) | 
 |             and c not in illegal_chars | 
 |         ] | 
 |         # Sanity check that we found at least one such character | 
 |         self.assertIn('\u2100', denorm_chars) | 
 |         self.assertIn('\uFF03', denorm_chars) | 
 |  | 
 |         # bpo-36742: Verify port separators are ignored when they | 
 |         # existed prior to decomposition | 
 |         urllib.parse.urlsplit('http://\u30d5\u309a:80') | 
 |         with self.assertRaises(ValueError): | 
 |             urllib.parse.urlsplit('http://\u30d5\u309a\ufe1380') | 
 |  | 
 |         for scheme in ["http", "https", "ftp"]: | 
 |             for netloc in ["netloc{}false.netloc", "n{}user@netloc"]: | 
 |                 for c in denorm_chars: | 
 |                     url = "{}://{}/path".format(scheme, netloc.format(c)) | 
 |                     with self.subTest(url=url, char='{:04X}'.format(ord(c))): | 
 |                         with self.assertRaises(ValueError): | 
 |                             urllib.parse.urlsplit(url) | 
 |  | 
 | class Utility_Tests(unittest.TestCase): | 
 |     """Testcase to test the various utility functions in the urllib.""" | 
 |     # In Python 2 this test class was in test_urllib. | 
 |  | 
 |     def test_splittype(self): | 
 |         splittype = urllib.parse._splittype | 
 |         self.assertEqual(splittype('type:opaquestring'), ('type', 'opaquestring')) | 
 |         self.assertEqual(splittype('opaquestring'), (None, 'opaquestring')) | 
 |         self.assertEqual(splittype(':opaquestring'), (None, ':opaquestring')) | 
 |         self.assertEqual(splittype('type:'), ('type', '')) | 
 |         self.assertEqual(splittype('type:opaque:string'), ('type', 'opaque:string')) | 
 |  | 
 |     def test_splithost(self): | 
 |         splithost = urllib.parse._splithost | 
 |         self.assertEqual(splithost('//www.example.org:80/foo/bar/baz.html'), | 
 |                          ('www.example.org:80', '/foo/bar/baz.html')) | 
 |         self.assertEqual(splithost('//www.example.org:80'), | 
 |                          ('www.example.org:80', '')) | 
 |         self.assertEqual(splithost('/foo/bar/baz.html'), | 
 |                          (None, '/foo/bar/baz.html')) | 
 |  | 
 |         # bpo-30500: # starts a fragment. | 
 |         self.assertEqual(splithost('//127.0.0.1#@host.com'), | 
 |                          ('127.0.0.1', '/#@host.com')) | 
 |         self.assertEqual(splithost('//127.0.0.1#@host.com:80'), | 
 |                          ('127.0.0.1', '/#@host.com:80')) | 
 |         self.assertEqual(splithost('//127.0.0.1:80#@host.com'), | 
 |                          ('127.0.0.1:80', '/#@host.com')) | 
 |  | 
 |         # Empty host is returned as empty string. | 
 |         self.assertEqual(splithost("///file"), | 
 |                          ('', '/file')) | 
 |  | 
 |         # Trailing semicolon, question mark and hash symbol are kept. | 
 |         self.assertEqual(splithost("//example.net/file;"), | 
 |                          ('example.net', '/file;')) | 
 |         self.assertEqual(splithost("//example.net/file?"), | 
 |                          ('example.net', '/file?')) | 
 |         self.assertEqual(splithost("//example.net/file#"), | 
 |                          ('example.net', '/file#')) | 
 |  | 
 |     def test_splituser(self): | 
 |         splituser = urllib.parse._splituser | 
 |         self.assertEqual(splituser('User:Pass@www.python.org:080'), | 
 |                          ('User:Pass', 'www.python.org:080')) | 
 |         self.assertEqual(splituser('@www.python.org:080'), | 
 |                          ('', 'www.python.org:080')) | 
 |         self.assertEqual(splituser('www.python.org:080'), | 
 |                          (None, 'www.python.org:080')) | 
 |         self.assertEqual(splituser('User:Pass@'), | 
 |                          ('User:Pass', '')) | 
 |         self.assertEqual(splituser('User@example.com:Pass@www.python.org:080'), | 
 |                          ('User@example.com:Pass', 'www.python.org:080')) | 
 |  | 
 |     def test_splitpasswd(self): | 
 |         # Some of the password examples are not sensible, but it is added to | 
 |         # confirming to RFC2617 and addressing issue4675. | 
 |         splitpasswd = urllib.parse._splitpasswd | 
 |         self.assertEqual(splitpasswd('user:ab'), ('user', 'ab')) | 
 |         self.assertEqual(splitpasswd('user:a\nb'), ('user', 'a\nb')) | 
 |         self.assertEqual(splitpasswd('user:a\tb'), ('user', 'a\tb')) | 
 |         self.assertEqual(splitpasswd('user:a\rb'), ('user', 'a\rb')) | 
 |         self.assertEqual(splitpasswd('user:a\fb'), ('user', 'a\fb')) | 
 |         self.assertEqual(splitpasswd('user:a\vb'), ('user', 'a\vb')) | 
 |         self.assertEqual(splitpasswd('user:a:b'), ('user', 'a:b')) | 
 |         self.assertEqual(splitpasswd('user:a b'), ('user', 'a b')) | 
 |         self.assertEqual(splitpasswd('user 2:ab'), ('user 2', 'ab')) | 
 |         self.assertEqual(splitpasswd('user+1:a+b'), ('user+1', 'a+b')) | 
 |         self.assertEqual(splitpasswd('user:'), ('user', '')) | 
 |         self.assertEqual(splitpasswd('user'), ('user', None)) | 
 |         self.assertEqual(splitpasswd(':ab'), ('', 'ab')) | 
 |  | 
 |     def test_splitport(self): | 
 |         splitport = urllib.parse._splitport | 
 |         self.assertEqual(splitport('parrot:88'), ('parrot', '88')) | 
 |         self.assertEqual(splitport('parrot'), ('parrot', None)) | 
 |         self.assertEqual(splitport('parrot:'), ('parrot', None)) | 
 |         self.assertEqual(splitport('127.0.0.1'), ('127.0.0.1', None)) | 
 |         self.assertEqual(splitport('parrot:cheese'), ('parrot:cheese', None)) | 
 |         self.assertEqual(splitport('[::1]:88'), ('[::1]', '88')) | 
 |         self.assertEqual(splitport('[::1]'), ('[::1]', None)) | 
 |         self.assertEqual(splitport(':88'), ('', '88')) | 
 |  | 
 |     def test_splitnport(self): | 
 |         splitnport = urllib.parse._splitnport | 
 |         self.assertEqual(splitnport('parrot:88'), ('parrot', 88)) | 
 |         self.assertEqual(splitnport('parrot'), ('parrot', -1)) | 
 |         self.assertEqual(splitnport('parrot', 55), ('parrot', 55)) | 
 |         self.assertEqual(splitnport('parrot:'), ('parrot', -1)) | 
 |         self.assertEqual(splitnport('parrot:', 55), ('parrot', 55)) | 
 |         self.assertEqual(splitnport('127.0.0.1'), ('127.0.0.1', -1)) | 
 |         self.assertEqual(splitnport('127.0.0.1', 55), ('127.0.0.1', 55)) | 
 |         self.assertEqual(splitnport('parrot:cheese'), ('parrot', None)) | 
 |         self.assertEqual(splitnport('parrot:cheese', 55), ('parrot', None)) | 
 |         self.assertEqual(splitnport('parrot: +1_0 '), ('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) | 
 |         splitquery = urllib.parse._splitquery | 
 |         self.assertEqual(splitquery('http://python.org/fake?foo=bar'), | 
 |                          ('http://python.org/fake', 'foo=bar')) | 
 |         self.assertEqual(splitquery('http://python.org/fake?foo=bar?'), | 
 |                          ('http://python.org/fake?foo=bar', '')) | 
 |         self.assertEqual(splitquery('http://python.org/fake'), | 
 |                          ('http://python.org/fake', None)) | 
 |         self.assertEqual(splitquery('?foo=bar'), ('', 'foo=bar')) | 
 |  | 
 |     def test_splittag(self): | 
 |         splittag = urllib.parse._splittag | 
 |         self.assertEqual(splittag('http://example.com?foo=bar#baz'), | 
 |                          ('http://example.com?foo=bar', 'baz')) | 
 |         self.assertEqual(splittag('http://example.com?foo=bar#'), | 
 |                          ('http://example.com?foo=bar', '')) | 
 |         self.assertEqual(splittag('#baz'), ('', 'baz')) | 
 |         self.assertEqual(splittag('http://example.com?foo=bar'), | 
 |                          ('http://example.com?foo=bar', None)) | 
 |         self.assertEqual(splittag('http://example.com?foo=bar#baz#boo'), | 
 |                          ('http://example.com?foo=bar#baz', 'boo')) | 
 |  | 
 |     def test_splitattr(self): | 
 |         splitattr = urllib.parse._splitattr | 
 |         self.assertEqual(splitattr('/path;attr1=value1;attr2=value2'), | 
 |                          ('/path', ['attr1=value1', 'attr2=value2'])) | 
 |         self.assertEqual(splitattr('/path;'), ('/path', [''])) | 
 |         self.assertEqual(splitattr(';attr1=value1;attr2=value2'), | 
 |                          ('', ['attr1=value1', 'attr2=value2'])) | 
 |         self.assertEqual(splitattr('/path'), ('/path', [])) | 
 |  | 
 |     def test_splitvalue(self): | 
 |         # Normal cases are exercised by other tests; test pathological cases | 
 |         # with no key/value pairs. (testcase ensuring coverage) | 
 |         splitvalue = urllib.parse._splitvalue | 
 |         self.assertEqual(splitvalue('foo=bar'), ('foo', 'bar')) | 
 |         self.assertEqual(splitvalue('foo='), ('foo', '')) | 
 |         self.assertEqual(splitvalue('=bar'), ('', 'bar')) | 
 |         self.assertEqual(splitvalue('foobar'), ('foobar', None)) | 
 |         self.assertEqual(splitvalue('foo=bar=baz'), ('foo', 'bar=baz')) | 
 |  | 
 |     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_unwrap(self): | 
 |         for wrapped_url in ('<URL:scheme://host/path>', '<scheme://host/path>', | 
 |                             'URL:scheme://host/path', 'scheme://host/path'): | 
 |             url = urllib.parse.unwrap(wrapped_url) | 
 |             self.assertEqual(url, 'scheme://host/path') | 
 |  | 
 |  | 
 | class DeprecationTest(unittest.TestCase): | 
 |  | 
 |     def test_Quoter_deprecation(self): | 
 |         with self.assertWarns(DeprecationWarning) as cm: | 
 |             old_class = urllib.parse.Quoter | 
 |             self.assertIs(old_class, urllib.parse._Quoter) | 
 |         self.assertIn('Quoter will be removed', str(cm.warning)) | 
 |  | 
 |     def test_splittype_deprecation(self): | 
 |         with self.assertWarns(DeprecationWarning) as cm: | 
 |             urllib.parse.splittype('') | 
 |         self.assertEqual(str(cm.warning), | 
 |                          'urllib.parse.splittype() is deprecated as of 3.8, ' | 
 |                          'use urllib.parse.urlparse() instead') | 
 |  | 
 |     def test_splithost_deprecation(self): | 
 |         with self.assertWarns(DeprecationWarning) as cm: | 
 |             urllib.parse.splithost('') | 
 |         self.assertEqual(str(cm.warning), | 
 |                          'urllib.parse.splithost() is deprecated as of 3.8, ' | 
 |                          'use urllib.parse.urlparse() instead') | 
 |  | 
 |     def test_splituser_deprecation(self): | 
 |         with self.assertWarns(DeprecationWarning) as cm: | 
 |             urllib.parse.splituser('') | 
 |         self.assertEqual(str(cm.warning), | 
 |                          'urllib.parse.splituser() is deprecated as of 3.8, ' | 
 |                          'use urllib.parse.urlparse() instead') | 
 |  | 
 |     def test_splitpasswd_deprecation(self): | 
 |         with self.assertWarns(DeprecationWarning) as cm: | 
 |             urllib.parse.splitpasswd('') | 
 |         self.assertEqual(str(cm.warning), | 
 |                          'urllib.parse.splitpasswd() is deprecated as of 3.8, ' | 
 |                          'use urllib.parse.urlparse() instead') | 
 |  | 
 |     def test_splitport_deprecation(self): | 
 |         with self.assertWarns(DeprecationWarning) as cm: | 
 |             urllib.parse.splitport('') | 
 |         self.assertEqual(str(cm.warning), | 
 |                          'urllib.parse.splitport() is deprecated as of 3.8, ' | 
 |                          'use urllib.parse.urlparse() instead') | 
 |  | 
 |     def test_splitnport_deprecation(self): | 
 |         with self.assertWarns(DeprecationWarning) as cm: | 
 |             urllib.parse.splitnport('') | 
 |         self.assertEqual(str(cm.warning), | 
 |                          'urllib.parse.splitnport() is deprecated as of 3.8, ' | 
 |                          'use urllib.parse.urlparse() instead') | 
 |  | 
 |     def test_splitquery_deprecation(self): | 
 |         with self.assertWarns(DeprecationWarning) as cm: | 
 |             urllib.parse.splitquery('') | 
 |         self.assertEqual(str(cm.warning), | 
 |                          'urllib.parse.splitquery() is deprecated as of 3.8, ' | 
 |                          'use urllib.parse.urlparse() instead') | 
 |  | 
 |     def test_splittag_deprecation(self): | 
 |         with self.assertWarns(DeprecationWarning) as cm: | 
 |             urllib.parse.splittag('') | 
 |         self.assertEqual(str(cm.warning), | 
 |                          'urllib.parse.splittag() is deprecated as of 3.8, ' | 
 |                          'use urllib.parse.urlparse() instead') | 
 |  | 
 |     def test_splitattr_deprecation(self): | 
 |         with self.assertWarns(DeprecationWarning) as cm: | 
 |             urllib.parse.splitattr('') | 
 |         self.assertEqual(str(cm.warning), | 
 |                          'urllib.parse.splitattr() is deprecated as of 3.8, ' | 
 |                          'use urllib.parse.urlparse() instead') | 
 |  | 
 |     def test_splitvalue_deprecation(self): | 
 |         with self.assertWarns(DeprecationWarning) as cm: | 
 |             urllib.parse.splitvalue('') | 
 |         self.assertEqual(str(cm.warning), | 
 |                          'urllib.parse.splitvalue() is deprecated as of 3.8, ' | 
 |                          'use urllib.parse.parse_qsl() instead') | 
 |  | 
 |     def test_to_bytes_deprecation(self): | 
 |         with self.assertWarns(DeprecationWarning) as cm: | 
 |             urllib.parse.to_bytes('') | 
 |         self.assertEqual(str(cm.warning), | 
 |                          'urllib.parse.to_bytes() is deprecated as of 3.8') | 
 |  | 
 |  | 
 | if __name__ == "__main__": | 
 |     unittest.main() |