805 lines
29 KiB
Python
805 lines
29 KiB
Python
# -*- test-case-name: twisted.python.test.test_url -*-
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# Copyright (c) Twisted Matrix Laboratories.
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# See LICENSE for details.
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"""
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Tests for L{twisted.python.url}.
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"""
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from __future__ import unicode_literals
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from ..url import URL
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unicode = type(u'')
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from twisted.trial.unittest import SynchronousTestCase
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theurl = "http://www.foo.com/a/nice/path/?zot=23&zut"
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# Examples from RFC 3986 section 5.4, Reference Resolution Examples
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relativeLinkBaseForRFC3986 = 'http://a/b/c/d;p?q'
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relativeLinkTestsForRFC3986 = [
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# "Normal"
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#('g:h', 'g:h'), # Not supported: scheme with relative path
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('g', 'http://a/b/c/g'),
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('./g', 'http://a/b/c/g'),
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('g/', 'http://a/b/c/g/'),
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('/g', 'http://a/g'),
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('//g', 'http://g'),
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('?y', 'http://a/b/c/d;p?y'),
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('g?y', 'http://a/b/c/g?y'),
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('#s', 'http://a/b/c/d;p?q#s'),
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('g#s', 'http://a/b/c/g#s'),
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('g?y#s', 'http://a/b/c/g?y#s'),
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(';x', 'http://a/b/c/;x'),
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('g;x', 'http://a/b/c/g;x'),
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('g;x?y#s', 'http://a/b/c/g;x?y#s'),
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('', 'http://a/b/c/d;p?q'),
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('.', 'http://a/b/c/'),
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('./', 'http://a/b/c/'),
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('..', 'http://a/b/'),
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('../', 'http://a/b/'),
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('../g', 'http://a/b/g'),
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('../..', 'http://a/'),
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('../../', 'http://a/'),
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('../../g', 'http://a/g'),
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# Abnormal examples
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# ".." cannot be used to change the authority component of a URI.
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('../../../g', 'http://a/g'),
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('../../../../g', 'http://a/g'),
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# Only include "." and ".." when they are only part of a larger segment,
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# not by themselves.
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('/./g', 'http://a/g'),
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('/../g', 'http://a/g'),
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('g.', 'http://a/b/c/g.'),
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('.g', 'http://a/b/c/.g'),
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('g..', 'http://a/b/c/g..'),
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('..g', 'http://a/b/c/..g'),
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# Unnecessary or nonsensical forms of "." and "..".
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('./../g', 'http://a/b/g'),
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('./g/.', 'http://a/b/c/g/'),
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('g/./h', 'http://a/b/c/g/h'),
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('g/../h', 'http://a/b/c/h'),
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('g;x=1/./y', 'http://a/b/c/g;x=1/y'),
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('g;x=1/../y', 'http://a/b/c/y'),
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# Separating the reference's query and fragment components from the path.
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('g?y/./x', 'http://a/b/c/g?y/./x'),
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('g?y/../x', 'http://a/b/c/g?y/../x'),
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('g#s/./x', 'http://a/b/c/g#s/./x'),
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('g#s/../x', 'http://a/b/c/g#s/../x'),
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# Not supported: scheme with relative path
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#("http:g", "http:g"), # strict
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#("http:g", "http://a/b/c/g"), # non-strict
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]
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_percentenc = lambda s: ''.join('%%%02X' % ord(c) for c in s)
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class TestURL(SynchronousTestCase):
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"""
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Tests for L{URL}.
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"""
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def assertUnicoded(self, u):
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"""
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The given L{URL}'s components should be L{unicode}.
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@param u: The L{URL} to test.
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"""
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self.assertTrue(isinstance(u.scheme, unicode)
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or u.scheme is None, repr(u))
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self.assertTrue(isinstance(u.host, unicode)
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or u.host is None, repr(u))
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for seg in u.path:
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self.assertIsInstance(seg, unicode, repr(u))
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for (k, v) in u.query:
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self.assertIsInstance(k, unicode, repr(u))
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self.assertTrue(v is None or isinstance(v, unicode), repr(u))
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self.assertIsInstance(u.fragment, unicode, repr(u))
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def assertURL(self, u, scheme, host, path, query,
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fragment, port, userinfo=u''):
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"""
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The given L{URL} should have the given components.
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@param u: The actual L{URL} to examine.
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@param scheme: The expected scheme.
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@param host: The expected host.
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@param path: The expected path.
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@param query: The expected query.
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@param fragment: The expected fragment.
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@param port: The expected port.
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@param userinfo: The expected userinfo.
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"""
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actual = (u.scheme, u.host, u.path, u.query,
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u.fragment, u.port, u.userinfo)
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expected = (scheme, host, tuple(path), tuple(query),
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fragment, port, u.userinfo)
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self.assertEqual(actual, expected)
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def test_initDefaults(self):
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"""
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L{URL} should have appropriate default values.
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"""
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def check(u):
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self.assertUnicoded(u)
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self.assertURL(u, u'http', u'', [], [], u'', 80, u'')
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check(URL(u'http', u''))
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check(URL(u'http', u'', [], []))
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check(URL(u'http', u'', [], [], u''))
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def test_init(self):
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"""
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L{URL} should accept L{unicode} parameters.
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"""
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u = URL(u's', u'h', [u'p'], [(u'k', u'v'), (u'k', None)], u'f')
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self.assertUnicoded(u)
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self.assertURL(u, u's', u'h', [u'p'], [(u'k', u'v'), (u'k', None)],
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u'f', None)
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self.assertURL(URL(u'http', u'\xe0', [u'\xe9'],
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[(u'\u03bb', u'\u03c0')], u'\u22a5'),
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u'http', u'\xe0', [u'\xe9'],
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[(u'\u03bb', u'\u03c0')], u'\u22a5', 80)
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def test_initPercent(self):
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"""
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L{URL} should accept (and not interpret) percent characters.
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"""
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u = URL(u's', u'%68', [u'%70'], [(u'%6B', u'%76'), (u'%6B', None)],
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u'%66')
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self.assertUnicoded(u)
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self.assertURL(u,
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u's', u'%68', [u'%70'],
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[(u'%6B', u'%76'), (u'%6B', None)],
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u'%66', None)
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def test_repr(self):
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"""
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L{URL.__repr__} will display the canonical form of the URL, wrapped in
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a L{URL.fromText} invocation, so that it is C{eval}-able but still easy
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to read.
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"""
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self.assertEqual(
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repr(URL(scheme=u'http', host=u'foo', path=[u'bar'],
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query=[(u'baz', None), (u'k', u'v')],
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fragment=u'frob')),
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"URL.from_text(%s)" % (repr(u"http://foo/bar?baz&k=v#frob"),)
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)
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def test_fromText(self):
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"""
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Round-tripping L{URL.fromText} with C{str} results in an equivalent
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URL.
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"""
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urlpath = URL.fromText(theurl)
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self.assertEqual(theurl, urlpath.asText())
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def test_roundtrip(self):
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"""
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L{URL.asText} should invert L{URL.fromText}.
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"""
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tests = (
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"http://localhost",
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"http://localhost/",
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"http://localhost/foo",
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"http://localhost/foo/",
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"http://localhost/foo!!bar/",
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"http://localhost/foo%20bar/",
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"http://localhost/foo%2Fbar/",
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"http://localhost/foo?n",
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"http://localhost/foo?n=v",
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"http://localhost/foo?n=/a/b",
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"http://example.com/foo!@$bar?b!@z=123",
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"http://localhost/asd?a=asd%20sdf/345",
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"http://(%2525)/(%2525)?(%2525)&(%2525)=(%2525)#(%2525)",
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"http://(%C3%A9)/(%C3%A9)?(%C3%A9)&(%C3%A9)=(%C3%A9)#(%C3%A9)",
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)
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for test in tests:
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result = URL.fromText(test).asText()
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self.assertEqual(test, result)
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def test_equality(self):
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"""
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Two URLs decoded using L{URL.fromText} will be equal (C{==}) if they
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decoded same URL string, and unequal (C{!=}) if they decoded different
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strings.
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"""
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urlpath = URL.fromText(theurl)
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self.assertEqual(urlpath, URL.fromText(theurl))
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self.assertNotEqual(
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urlpath,
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URL.fromText('ftp://www.anotherinvaliddomain.com/'
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'foo/bar/baz/?zot=21&zut')
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)
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def test_fragmentEquality(self):
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"""
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An URL created with the empty string for a fragment compares equal
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to an URL created with an unspecified fragment.
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"""
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self.assertEqual(URL(fragment=u''), URL())
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self.assertEqual(URL.fromText(u"http://localhost/#"),
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URL.fromText(u"http://localhost/"))
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def test_child(self):
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"""
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L{URL.child} appends a new path segment, but does not affect the query
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or fragment.
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"""
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urlpath = URL.fromText(theurl)
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self.assertEqual("http://www.foo.com/a/nice/path/gong?zot=23&zut",
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urlpath.child(u'gong').asText())
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self.assertEqual("http://www.foo.com/a/nice/path/gong%2F?zot=23&zut",
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urlpath.child(u'gong/').asText())
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self.assertEqual(
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"http://www.foo.com/a/nice/path/gong%2Fdouble?zot=23&zut",
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urlpath.child(u'gong/double').asText()
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)
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self.assertEqual(
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"http://www.foo.com/a/nice/path/gong%2Fdouble%2F?zot=23&zut",
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urlpath.child(u'gong/double/').asText()
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)
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def test_multiChild(self):
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"""
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L{URL.child} receives multiple segments as C{*args} and appends each in
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turn.
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"""
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self.assertEqual(URL.fromText('http://example.com/a/b')
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.child('c', 'd', 'e').asText(),
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'http://example.com/a/b/c/d/e')
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def test_childInitRoot(self):
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"""
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L{URL.child} of a L{URL} without a path produces a L{URL} with a single
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path segment.
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"""
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childURL = URL(host=u"www.foo.com").child(u"c")
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self.assertTrue(childURL.rooted)
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self.assertEqual("http://www.foo.com/c", childURL.asText())
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def test_sibling(self):
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"""
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L{URL.sibling} of a L{URL} replaces the last path segment, but does not
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affect the query or fragment.
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"""
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urlpath = URL.fromText(theurl)
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self.assertEqual(
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"http://www.foo.com/a/nice/path/sister?zot=23&zut",
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urlpath.sibling(u'sister').asText()
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)
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# Use an url without trailing '/' to check child removal.
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theurl2 = "http://www.foo.com/a/nice/path?zot=23&zut"
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urlpath = URL.fromText(theurl2)
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self.assertEqual(
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"http://www.foo.com/a/nice/sister?zot=23&zut",
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urlpath.sibling(u'sister').asText()
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)
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def test_click(self):
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"""
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L{URL.click} interprets the given string as a relative URI-reference
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and returns a new L{URL} interpreting C{self} as the base absolute URI.
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"""
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urlpath = URL.fromText(theurl)
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# A null uri should be valid (return here).
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self.assertEqual("http://www.foo.com/a/nice/path/?zot=23&zut",
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urlpath.click("").asText())
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# A simple relative path remove the query.
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self.assertEqual("http://www.foo.com/a/nice/path/click",
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urlpath.click("click").asText())
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# An absolute path replace path and query.
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self.assertEqual("http://www.foo.com/click",
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urlpath.click("/click").asText())
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# Replace just the query.
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self.assertEqual("http://www.foo.com/a/nice/path/?burp",
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urlpath.click("?burp").asText())
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# One full url to another should not generate '//' between authority.
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# and path
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self.assertNotIn("//foobar",
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urlpath.click('http://www.foo.com/foobar').asText())
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# From a url with no query clicking a url with a query, the query
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# should be handled properly.
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u = URL.fromText('http://www.foo.com/me/noquery')
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self.assertEqual('http://www.foo.com/me/17?spam=158',
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u.click('/me/17?spam=158').asText())
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# Check that everything from the path onward is removed when the click
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# link has no path.
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u = URL.fromText('http://localhost/foo?abc=def')
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self.assertEqual(u.click('http://www.python.org').asText(),
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'http://www.python.org')
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def test_clickRFC3986(self):
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"""
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L{URL.click} should correctly resolve the examples in RFC 3986.
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"""
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base = URL.fromText(relativeLinkBaseForRFC3986)
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for (ref, expected) in relativeLinkTestsForRFC3986:
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self.assertEqual(base.click(ref).asText(), expected)
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def test_clickSchemeRelPath(self):
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"""
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L{URL.click} should not accept schemes with relative paths.
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"""
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base = URL.fromText(relativeLinkBaseForRFC3986)
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self.assertRaises(NotImplementedError, base.click, 'g:h')
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self.assertRaises(NotImplementedError, base.click, 'http:h')
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def test_cloneUnchanged(self):
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"""
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Verify that L{URL.replace} doesn't change any of the arguments it
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is passed.
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"""
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urlpath = URL.fromText('https://x:1/y?z=1#A')
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self.assertEqual(
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urlpath.replace(urlpath.scheme,
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urlpath.host,
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urlpath.path,
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urlpath.query,
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urlpath.fragment,
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urlpath.port),
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urlpath)
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self.assertEqual(
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urlpath.replace(),
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urlpath)
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def test_clickCollapse(self):
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"""
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L{URL.click} collapses C{.} and C{..} according to RFC 3986 section
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5.2.4.
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"""
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tests = [
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['http://localhost/', '.', 'http://localhost/'],
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['http://localhost/', '..', 'http://localhost/'],
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['http://localhost/a/b/c', '.', 'http://localhost/a/b/'],
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['http://localhost/a/b/c', '..', 'http://localhost/a/'],
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['http://localhost/a/b/c', './d/e', 'http://localhost/a/b/d/e'],
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['http://localhost/a/b/c', '../d/e', 'http://localhost/a/d/e'],
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['http://localhost/a/b/c', '/./d/e', 'http://localhost/d/e'],
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['http://localhost/a/b/c', '/../d/e', 'http://localhost/d/e'],
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['http://localhost/a/b/c/', '../../d/e/',
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'http://localhost/a/d/e/'],
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['http://localhost/a/./c', '../d/e', 'http://localhost/d/e'],
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['http://localhost/a/./c/', '../d/e', 'http://localhost/a/d/e'],
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['http://localhost/a/b/c/d', './e/../f/../g',
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'http://localhost/a/b/c/g'],
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['http://localhost/a/b/c', 'd//e', 'http://localhost/a/b/d//e'],
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]
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for start, click, expected in tests:
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actual = URL.fromText(start).click(click).asText()
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self.assertEqual(
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actual,
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expected,
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"{start}.click({click}) => {actual} not {expected}".format(
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start=start,
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click=repr(click),
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actual=actual,
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expected=expected,
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)
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)
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def test_queryAdd(self):
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"""
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L{URL.add} adds query parameters.
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"""
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self.assertEqual(
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"http://www.foo.com/a/nice/path/?foo=bar",
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URL.fromText("http://www.foo.com/a/nice/path/")
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.add(u"foo", u"bar").asText())
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self.assertEqual(
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"http://www.foo.com/?foo=bar",
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URL(host=u"www.foo.com").add(u"foo", u"bar")
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.asText())
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urlpath = URL.fromText(theurl)
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self.assertEqual(
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"http://www.foo.com/a/nice/path/?zot=23&zut&burp",
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urlpath.add(u"burp").asText())
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self.assertEqual(
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"http://www.foo.com/a/nice/path/?zot=23&zut&burp=xxx",
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urlpath.add(u"burp", u"xxx").asText())
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self.assertEqual(
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"http://www.foo.com/a/nice/path/?zot=23&zut&burp=xxx&zing",
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urlpath.add(u"burp", u"xxx").add(u"zing").asText())
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# Note the inversion!
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self.assertEqual(
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"http://www.foo.com/a/nice/path/?zot=23&zut&zing&burp=xxx",
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urlpath.add(u"zing").add(u"burp", u"xxx").asText())
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# Note the two values for the same name.
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self.assertEqual(
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"http://www.foo.com/a/nice/path/?zot=23&zut&burp=xxx&zot=32",
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urlpath.add(u"burp", u"xxx").add(u"zot", u'32')
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.asText())
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def test_querySet(self):
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"""
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L{URL.set} replaces query parameters by name.
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"""
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urlpath = URL.fromText(theurl)
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self.assertEqual(
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"http://www.foo.com/a/nice/path/?zot=32&zut",
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urlpath.set(u"zot", u'32').asText())
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# Replace name without value with name/value and vice-versa.
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self.assertEqual(
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"http://www.foo.com/a/nice/path/?zot&zut=itworked",
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urlpath.set(u"zot").set(u"zut", u"itworked").asText()
|
|
)
|
|
# Q: what happens when the query has two values and we replace?
|
|
# A: we replace both values with a single one
|
|
self.assertEqual(
|
|
"http://www.foo.com/a/nice/path/?zot=32&zut",
|
|
urlpath.add(u"zot", u"xxx").set(u"zot", u'32').asText()
|
|
)
|
|
|
|
|
|
def test_queryRemove(self):
|
|
"""
|
|
L{URL.remove} removes all instances of a query parameter.
|
|
"""
|
|
url = URL.fromText(u"https://example.com/a/b/?foo=1&bar=2&foo=3")
|
|
self.assertEqual(
|
|
url.remove(u"foo"),
|
|
URL.fromText(u"https://example.com/a/b/?bar=2")
|
|
)
|
|
|
|
|
|
def test_empty(self):
|
|
"""
|
|
An empty L{URL} should serialize as the empty string.
|
|
"""
|
|
self.assertEqual(URL().asText(), u'')
|
|
|
|
|
|
def test_justQueryText(self):
|
|
"""
|
|
An L{URL} with query text should serialize as just query text.
|
|
"""
|
|
u = URL(query=[(u"hello", u"world")])
|
|
self.assertEqual(u.asText(), u'?hello=world')
|
|
|
|
|
|
def test_identicalEqual(self):
|
|
"""
|
|
L{URL} compares equal to itself.
|
|
"""
|
|
u = URL.fromText('http://localhost/')
|
|
self.assertEqual(u, u)
|
|
|
|
|
|
def test_similarEqual(self):
|
|
"""
|
|
URLs with equivalent components should compare equal.
|
|
"""
|
|
u1 = URL.fromText('http://localhost/')
|
|
u2 = URL.fromText('http://localhost/')
|
|
self.assertEqual(u1, u2)
|
|
|
|
|
|
def test_differentNotEqual(self):
|
|
"""
|
|
L{URL}s that refer to different resources are both unequal (C{!=}) and
|
|
also not equal (not C{==}).
|
|
"""
|
|
u1 = URL.fromText('http://localhost/a')
|
|
u2 = URL.fromText('http://localhost/b')
|
|
self.assertFalse(u1 == u2, "%r != %r" % (u1, u2))
|
|
self.assertNotEqual(u1, u2)
|
|
|
|
|
|
def test_otherTypesNotEqual(self):
|
|
"""
|
|
L{URL} is not equal (C{==}) to other types.
|
|
"""
|
|
u = URL.fromText('http://localhost/')
|
|
self.assertFalse(u == 42, "URL must not equal a number.")
|
|
self.assertFalse(u == object(), "URL must not equal an object.")
|
|
self.assertNotEqual(u, 42)
|
|
self.assertNotEqual(u, object())
|
|
|
|
|
|
def test_identicalNotUnequal(self):
|
|
"""
|
|
Identical L{URL}s are not unequal (C{!=}) to each other.
|
|
"""
|
|
u = URL.fromText('http://localhost/')
|
|
self.assertFalse(u != u, "%r == itself" % u)
|
|
|
|
|
|
def test_similarNotUnequal(self):
|
|
"""
|
|
Structurally similar L{URL}s are not unequal (C{!=}) to each other.
|
|
"""
|
|
u1 = URL.fromText('http://localhost/')
|
|
u2 = URL.fromText('http://localhost/')
|
|
self.assertFalse(u1 != u2, "%r == %r" % (u1, u2))
|
|
|
|
|
|
def test_differentUnequal(self):
|
|
"""
|
|
Structurally different L{URL}s are unequal (C{!=}) to each other.
|
|
"""
|
|
u1 = URL.fromText('http://localhost/a')
|
|
u2 = URL.fromText('http://localhost/b')
|
|
self.assertTrue(u1 != u2, "%r == %r" % (u1, u2))
|
|
|
|
|
|
def test_otherTypesUnequal(self):
|
|
"""
|
|
L{URL} is unequal (C{!=}) to other types.
|
|
"""
|
|
u = URL.fromText('http://localhost/')
|
|
self.assertTrue(u != 42, "URL must differ from a number.")
|
|
self.assertTrue(u != object(), "URL must be differ from an object.")
|
|
|
|
|
|
def test_asURI(self):
|
|
"""
|
|
L{URL.asURI} produces an URI which converts any URI unicode encoding
|
|
into pure US-ASCII and returns a new L{URL}.
|
|
"""
|
|
unicodey = ('http://\N{LATIN SMALL LETTER E WITH ACUTE}.com/'
|
|
'\N{LATIN SMALL LETTER E}\N{COMBINING ACUTE ACCENT}'
|
|
'?\N{LATIN SMALL LETTER A}\N{COMBINING ACUTE ACCENT}='
|
|
'\N{LATIN SMALL LETTER I}\N{COMBINING ACUTE ACCENT}'
|
|
'#\N{LATIN SMALL LETTER U}\N{COMBINING ACUTE ACCENT}')
|
|
iri = URL.fromText(unicodey)
|
|
uri = iri.asURI()
|
|
self.assertEqual(iri.host, '\N{LATIN SMALL LETTER E WITH ACUTE}.com')
|
|
self.assertEqual(iri.path[0],
|
|
'\N{LATIN SMALL LETTER E}\N{COMBINING ACUTE ACCENT}')
|
|
self.assertEqual(iri.asText(), unicodey)
|
|
expectedURI = 'http://xn--9ca.com/%C3%A9?%C3%A1=%C3%AD#%C3%BA'
|
|
actualURI = uri.asText()
|
|
self.assertEqual(actualURI, expectedURI,
|
|
'%r != %r' % (actualURI, expectedURI))
|
|
|
|
|
|
def test_asIRI(self):
|
|
"""
|
|
L{URL.asIRI} decodes any percent-encoded text in the URI, making it
|
|
more suitable for reading by humans, and returns a new L{URL}.
|
|
"""
|
|
asciiish = 'http://xn--9ca.com/%C3%A9?%C3%A1=%C3%AD#%C3%BA'
|
|
uri = URL.fromText(asciiish)
|
|
iri = uri.asIRI()
|
|
self.assertEqual(uri.host, 'xn--9ca.com')
|
|
self.assertEqual(uri.path[0], '%C3%A9')
|
|
self.assertEqual(uri.asText(), asciiish)
|
|
expectedIRI = ('http://\N{LATIN SMALL LETTER E WITH ACUTE}.com/'
|
|
'\N{LATIN SMALL LETTER E WITH ACUTE}'
|
|
'?\N{LATIN SMALL LETTER A WITH ACUTE}='
|
|
'\N{LATIN SMALL LETTER I WITH ACUTE}'
|
|
'#\N{LATIN SMALL LETTER U WITH ACUTE}')
|
|
actualIRI = iri.asText()
|
|
self.assertEqual(actualIRI, expectedIRI,
|
|
'%r != %r' % (actualIRI, expectedIRI))
|
|
|
|
|
|
def test_badUTF8AsIRI(self):
|
|
"""
|
|
Bad UTF-8 in a path segment, query parameter, or fragment results in
|
|
that portion of the URI remaining percent-encoded in the IRI.
|
|
"""
|
|
urlWithBinary = 'http://xn--9ca.com/%00%FF/%C3%A9'
|
|
uri = URL.fromText(urlWithBinary)
|
|
iri = uri.asIRI()
|
|
expectedIRI = ('http://\N{LATIN SMALL LETTER E WITH ACUTE}.com/'
|
|
'%00%FF/'
|
|
'\N{LATIN SMALL LETTER E WITH ACUTE}')
|
|
actualIRI = iri.asText()
|
|
self.assertEqual(actualIRI, expectedIRI,
|
|
'%r != %r' % (actualIRI, expectedIRI))
|
|
|
|
|
|
def test_alreadyIRIAsIRI(self):
|
|
"""
|
|
A L{URL} composed of non-ASCII text will result in non-ASCII text.
|
|
"""
|
|
unicodey = ('http://\N{LATIN SMALL LETTER E WITH ACUTE}.com/'
|
|
'\N{LATIN SMALL LETTER E}\N{COMBINING ACUTE ACCENT}'
|
|
'?\N{LATIN SMALL LETTER A}\N{COMBINING ACUTE ACCENT}='
|
|
'\N{LATIN SMALL LETTER I}\N{COMBINING ACUTE ACCENT}'
|
|
'#\N{LATIN SMALL LETTER U}\N{COMBINING ACUTE ACCENT}')
|
|
iri = URL.fromText(unicodey)
|
|
alsoIRI = iri.asIRI()
|
|
self.assertEqual(alsoIRI.asText(), unicodey)
|
|
|
|
|
|
def test_alreadyURIAsURI(self):
|
|
"""
|
|
A L{URL} composed of encoded text will remain encoded.
|
|
"""
|
|
expectedURI = 'http://xn--9ca.com/%C3%A9?%C3%A1=%C3%AD#%C3%BA'
|
|
uri = URL.fromText(expectedURI)
|
|
actualURI = uri.asURI().asText()
|
|
self.assertEqual(actualURI, expectedURI)
|
|
|
|
|
|
def test_userinfo(self):
|
|
"""
|
|
L{URL.fromText} will parse the C{userinfo} portion of the URI
|
|
separately from the host and port.
|
|
"""
|
|
url = URL.fromText(
|
|
'http://someuser:somepassword@example.com/some-segment@ignore'
|
|
)
|
|
self.assertEqual(url.authority(True),
|
|
'someuser:somepassword@example.com')
|
|
self.assertEqual(url.authority(False), 'someuser:@example.com')
|
|
self.assertEqual(url.userinfo, 'someuser:somepassword')
|
|
self.assertEqual(url.user, 'someuser')
|
|
self.assertEqual(url.asText(),
|
|
'http://someuser:@example.com/some-segment@ignore')
|
|
self.assertEqual(
|
|
url.replace(userinfo=u"someuser").asText(),
|
|
'http://someuser@example.com/some-segment@ignore'
|
|
)
|
|
|
|
|
|
def test_portText(self):
|
|
"""
|
|
L{URL.fromText} parses custom port numbers as integers.
|
|
"""
|
|
portURL = URL.fromText(u"http://www.example.com:8080/")
|
|
self.assertEqual(portURL.port, 8080)
|
|
self.assertEqual(portURL.asText(), u"http://www.example.com:8080/")
|
|
|
|
|
|
def test_mailto(self):
|
|
"""
|
|
Although L{URL} instances are mainly for dealing with HTTP, other
|
|
schemes (such as C{mailto:}) should work as well. For example,
|
|
L{URL.fromText}/L{URL.asText} round-trips cleanly for a C{mailto:} URL
|
|
representing an email address.
|
|
"""
|
|
self.assertEqual(URL.fromText(u"mailto:user@example.com").asText(),
|
|
u"mailto:user@example.com")
|
|
|
|
|
|
def test_queryIterable(self):
|
|
"""
|
|
When a L{URL} is created with a C{query} argument, the C{query}
|
|
argument is converted into an N-tuple of 2-tuples.
|
|
"""
|
|
url = URL(query=[[u'alpha', u'beta']])
|
|
self.assertEqual(url.query, ((u'alpha', u'beta'),))
|
|
|
|
|
|
def test_pathIterable(self):
|
|
"""
|
|
When a L{URL} is created with a C{path} argument, the C{path} is
|
|
converted into a tuple.
|
|
"""
|
|
url = URL(path=[u'hello', u'world'])
|
|
self.assertEqual(url.path, (u'hello', u'world'))
|
|
|
|
|
|
def test_invalidArguments(self):
|
|
"""
|
|
Passing an argument of the wrong type to any of the constructor
|
|
arguments of L{URL} will raise a descriptive L{TypeError}.
|
|
|
|
L{URL} typechecks very aggressively to ensure that its constitutent
|
|
parts are all properly immutable and to prevent confusing errors when
|
|
bad data crops up in a method call long after the code that called the
|
|
constructor is off the stack.
|
|
"""
|
|
class Unexpected(object):
|
|
def __str__(self):
|
|
return "wrong"
|
|
def __repr__(self):
|
|
return "<unexpected>"
|
|
defaultExpectation = "unicode" if bytes is str else "str"
|
|
def assertRaised(raised, expectation, name):
|
|
self.assertEqual(str(raised.exception),
|
|
"expected {} for {}, got {}".format(
|
|
expectation,
|
|
name, "<unexpected>"))
|
|
|
|
def check(param, expectation=defaultExpectation):
|
|
with self.assertRaises(TypeError) as raised:
|
|
URL(**{param: Unexpected()})
|
|
assertRaised(raised, expectation, param)
|
|
check("scheme")
|
|
check("host")
|
|
check("fragment")
|
|
check("rooted", "bool")
|
|
check("userinfo")
|
|
check("port", "int or NoneType")
|
|
|
|
with self.assertRaises(TypeError) as raised:
|
|
URL(path=[Unexpected(),])
|
|
assertRaised(raised, defaultExpectation, "path segment")
|
|
with self.assertRaises(TypeError) as raised:
|
|
URL(query=[(u"name", Unexpected()),])
|
|
assertRaised(raised, defaultExpectation + " or NoneType",
|
|
"query parameter value")
|
|
with self.assertRaises(TypeError) as raised:
|
|
URL(query=[(Unexpected(), u"value"),])
|
|
assertRaised(raised, defaultExpectation, "query parameter name")
|
|
# No custom error message for this one, just want to make sure
|
|
# non-2-tuples don't get through.
|
|
with self.assertRaises(TypeError):
|
|
URL(query=[Unexpected()])
|
|
with self.assertRaises(ValueError):
|
|
URL(query=[(u'k', u'v', u'vv')])
|
|
with self.assertRaises(ValueError):
|
|
URL(query=[(u'k',)])
|
|
|
|
url = URL.fromText("https://valid.example.com/")
|
|
with self.assertRaises(TypeError) as raised:
|
|
url.child(Unexpected())
|
|
assertRaised(raised, defaultExpectation, "path segment")
|
|
with self.assertRaises(TypeError) as raised:
|
|
url.sibling(Unexpected())
|
|
assertRaised(raised, defaultExpectation, "path segment")
|
|
with self.assertRaises(TypeError) as raised:
|
|
url.click(Unexpected())
|
|
assertRaised(raised, defaultExpectation, "relative URL")
|
|
|
|
|
|
def test_technicallyTextIsIterableBut(self):
|
|
"""
|
|
Technically, L{str} (or L{unicode}, as appropriate) is iterable, but
|
|
C{URL(path="foo")} resulting in C{URL.fromText("f/o/o")} is never what
|
|
you want.
|
|
"""
|
|
with self.assertRaises(TypeError) as raised:
|
|
URL(path=u'foo')
|
|
self.assertEqual(
|
|
str(raised.exception),
|
|
"expected iterable of text for path, not: {}"
|
|
.format(repr(u'foo'))
|
|
)
|
|
|
|
|
|
class URLDeprecationTests(SynchronousTestCase):
|
|
"""
|
|
L{twisted.python.url} is deprecated.
|
|
"""
|
|
def test_urlDeprecation(self):
|
|
"""
|
|
L{twisted.python.url} is deprecated since Twisted 17.5.0.
|
|
"""
|
|
from twisted.python import url
|
|
url
|
|
|
|
warningsShown = self.flushWarnings([self.test_urlDeprecation])
|
|
self.assertEqual(1, len(warningsShown))
|
|
self.assertEqual(
|
|
("twisted.python.url was deprecated in Twisted 17.5.0:"
|
|
" Please use hyperlink from PyPI instead."),
|
|
warningsShown[0]['message'])
|