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calibre-web/lib/werkzeug/testsuite/urls.py

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# -*- coding: utf-8 -*-
"""
werkzeug.testsuite.urls
~~~~~~~~~~~~~~~~~~~~~~~
URL helper tests.
:copyright: (c) 2013 by Armin Ronacher.
:license: BSD, see LICENSE for more details.
"""
import unittest
from werkzeug.testsuite import WerkzeugTestCase
from werkzeug.datastructures import OrderedMultiDict
from werkzeug import urls
from werkzeug._compat import text_type, NativeStringIO, BytesIO
class URLsTestCase(WerkzeugTestCase):
def test_replace(self):
url = urls.url_parse('http://de.wikipedia.org/wiki/Troll')
self.assert_strict_equal(url.replace(query='foo=bar'),
urls.url_parse('http://de.wikipedia.org/wiki/Troll?foo=bar'))
self.assert_strict_equal(url.replace(scheme='https'),
urls.url_parse('https://de.wikipedia.org/wiki/Troll'))
def test_quoting(self):
self.assert_strict_equal(urls.url_quote(u'\xf6\xe4\xfc'), '%C3%B6%C3%A4%C3%BC')
self.assert_strict_equal(urls.url_unquote(urls.url_quote(u'#%="\xf6')), u'#%="\xf6')
self.assert_strict_equal(urls.url_quote_plus('foo bar'), 'foo+bar')
self.assert_strict_equal(urls.url_unquote_plus('foo+bar'), u'foo bar')
self.assert_strict_equal(urls.url_encode({b'a': None, b'b': b'foo bar'}), 'b=foo+bar')
self.assert_strict_equal(urls.url_encode({u'a': None, u'b': u'foo bar'}), 'b=foo+bar')
self.assert_strict_equal(urls.url_fix(u'http://de.wikipedia.org/wiki/Elf (Begriffsklärung)'),
'http://de.wikipedia.org/wiki/Elf%20(Begriffskl%C3%A4rung)')
self.assert_strict_equal(urls.url_quote_plus(42), '42')
self.assert_strict_equal(urls.url_quote(b'\xff'), '%FF')
def test_bytes_unquoting(self):
self.assert_strict_equal(urls.url_unquote(urls.url_quote(
u'#%="\xf6', charset='latin1'), charset=None), b'#%="\xf6')
def test_url_decoding(self):
x = urls.url_decode(b'foo=42&bar=23&uni=H%C3%A4nsel')
self.assert_strict_equal(x['foo'], u'42')
self.assert_strict_equal(x['bar'], u'23')
self.assert_strict_equal(x['uni'], u'Hänsel')
x = urls.url_decode(b'foo=42;bar=23;uni=H%C3%A4nsel', separator=b';')
self.assert_strict_equal(x['foo'], u'42')
self.assert_strict_equal(x['bar'], u'23')
self.assert_strict_equal(x['uni'], u'Hänsel')
x = urls.url_decode(b'%C3%9Ch=H%C3%A4nsel', decode_keys=True)
self.assert_strict_equal(x[u'Üh'], u'Hänsel')
def test_url_bytes_decoding(self):
x = urls.url_decode(b'foo=42&bar=23&uni=H%C3%A4nsel', charset=None)
self.assert_strict_equal(x[b'foo'], b'42')
self.assert_strict_equal(x[b'bar'], b'23')
self.assert_strict_equal(x[b'uni'], u'Hänsel'.encode('utf-8'))
def test_streamed_url_decoding(self):
item1 = u'a' * 100000
item2 = u'b' * 400
string = ('a=%s&b=%s&c=%s' % (item1, item2, item2)).encode('ascii')
gen = urls.url_decode_stream(BytesIO(string), limit=len(string),
return_iterator=True)
self.assert_strict_equal(next(gen), ('a', item1))
self.assert_strict_equal(next(gen), ('b', item2))
self.assert_strict_equal(next(gen), ('c', item2))
self.assert_raises(StopIteration, lambda: next(gen))
def test_stream_decoding_string_fails(self):
self.assert_raises(TypeError, urls.url_decode_stream, 'testing')
def test_url_encoding(self):
self.assert_strict_equal(urls.url_encode({'foo': 'bar 45'}), 'foo=bar+45')
d = {'foo': 1, 'bar': 23, 'blah': u'Hänsel'}
self.assert_strict_equal(urls.url_encode(d, sort=True), 'bar=23&blah=H%C3%A4nsel&foo=1')
self.assert_strict_equal(urls.url_encode(d, sort=True, separator=u';'), 'bar=23;blah=H%C3%A4nsel;foo=1')
def test_sorted_url_encode(self):
self.assert_strict_equal(urls.url_encode({u"a": 42, u"b": 23, 1: 1, 2: 2},
sort=True, key=lambda i: text_type(i[0])), '1=1&2=2&a=42&b=23')
self.assert_strict_equal(urls.url_encode({u'A': 1, u'a': 2, u'B': 3, 'b': 4}, sort=True,
key=lambda x: x[0].lower() + x[0]), 'A=1&a=2&B=3&b=4')
def test_streamed_url_encoding(self):
out = NativeStringIO()
urls.url_encode_stream({'foo': 'bar 45'}, out)
self.assert_strict_equal(out.getvalue(), 'foo=bar+45')
d = {'foo': 1, 'bar': 23, 'blah': u'Hänsel'}
out = NativeStringIO()
urls.url_encode_stream(d, out, sort=True)
self.assert_strict_equal(out.getvalue(), 'bar=23&blah=H%C3%A4nsel&foo=1')
out = NativeStringIO()
urls.url_encode_stream(d, out, sort=True, separator=u';')
self.assert_strict_equal(out.getvalue(), 'bar=23;blah=H%C3%A4nsel;foo=1')
gen = urls.url_encode_stream(d, sort=True)
self.assert_strict_equal(next(gen), 'bar=23')
self.assert_strict_equal(next(gen), 'blah=H%C3%A4nsel')
self.assert_strict_equal(next(gen), 'foo=1')
self.assert_raises(StopIteration, lambda: next(gen))
def test_url_fixing(self):
x = urls.url_fix(u'http://de.wikipedia.org/wiki/Elf (Begriffskl\xe4rung)')
self.assert_line_equal(x, 'http://de.wikipedia.org/wiki/Elf%20(Begriffskl%C3%A4rung)')
x = urls.url_fix("http://just.a.test/$-_.+!*'(),")
self.assert_equal(x, "http://just.a.test/$-_.+!*'(),")
def test_url_fixing_qs(self):
x = urls.url_fix(b'http://example.com/?foo=%2f%2f')
self.assert_line_equal(x, 'http://example.com/?foo=%2f%2f')
x = urls.url_fix('http://acronyms.thefreedictionary.com/Algebraic+Methods+of+Solving+the+Schr%C3%B6dinger+Equation')
self.assert_equal(x, 'http://acronyms.thefreedictionary.com/Algebraic+Methods+of+Solving+the+Schr%C3%B6dinger+Equation')
def test_iri_support(self):
self.assert_strict_equal(urls.uri_to_iri('http://xn--n3h.net/'),
u'http://\u2603.net/')
self.assert_strict_equal(
urls.uri_to_iri(b'http://%C3%BCser:p%C3%A4ssword@xn--n3h.net/p%C3%A5th'),
u'http://\xfcser:p\xe4ssword@\u2603.net/p\xe5th')
self.assert_strict_equal(urls.iri_to_uri(u'http://☃.net/'), 'http://xn--n3h.net/')
self.assert_strict_equal(
urls.iri_to_uri(u'http://üser:pässword@☃.net/påth'),
'http://%C3%BCser:p%C3%A4ssword@xn--n3h.net/p%C3%A5th')
self.assert_strict_equal(urls.uri_to_iri('http://test.com/%3Fmeh?foo=%26%2F'),
u'http://test.com/%3Fmeh?foo=%26%2F')
# this should work as well, might break on 2.4 because of a broken
# idna codec
self.assert_strict_equal(urls.uri_to_iri(b'/foo'), u'/foo')
self.assert_strict_equal(urls.iri_to_uri(u'/foo'), '/foo')
self.assert_strict_equal(urls.iri_to_uri(u'http://föö.com:8080/bam/baz'),
'http://xn--f-1gaa.com:8080/bam/baz')
def test_ordered_multidict_encoding(self):
d = OrderedMultiDict()
d.add('foo', 1)
d.add('foo', 2)
d.add('foo', 3)
d.add('bar', 0)
d.add('foo', 4)
self.assert_equal(urls.url_encode(d), 'foo=1&foo=2&foo=3&bar=0&foo=4')
def test_href(self):
x = urls.Href('http://www.example.com/')
self.assert_strict_equal(x(u'foo'), 'http://www.example.com/foo')
self.assert_strict_equal(x.foo(u'bar'), 'http://www.example.com/foo/bar')
self.assert_strict_equal(x.foo(u'bar', x=42), 'http://www.example.com/foo/bar?x=42')
self.assert_strict_equal(x.foo(u'bar', class_=42), 'http://www.example.com/foo/bar?class=42')
self.assert_strict_equal(x.foo(u'bar', {u'class': 42}), 'http://www.example.com/foo/bar?class=42')
self.assert_raises(AttributeError, lambda: x.__blah__)
x = urls.Href('blah')
self.assert_strict_equal(x.foo(u'bar'), 'blah/foo/bar')
self.assert_raises(TypeError, x.foo, {u"foo": 23}, x=42)
x = urls.Href('')
self.assert_strict_equal(x('foo'), 'foo')
def test_href_url_join(self):
x = urls.Href(u'test')
self.assert_line_equal(x(u'foo:bar'), u'test/foo:bar')
self.assert_line_equal(x(u'http://example.com/'), u'test/http://example.com/')
self.assert_line_equal(x.a(), u'test/a')
def test_href_past_root(self):
base_href = urls.Href('http://www.blagga.com/1/2/3')
self.assert_strict_equal(base_href('../foo'), 'http://www.blagga.com/1/2/foo')
self.assert_strict_equal(base_href('../../foo'), 'http://www.blagga.com/1/foo')
self.assert_strict_equal(base_href('../../../foo'), 'http://www.blagga.com/foo')
self.assert_strict_equal(base_href('../../../../foo'), 'http://www.blagga.com/foo')
self.assert_strict_equal(base_href('../../../../../foo'), 'http://www.blagga.com/foo')
self.assert_strict_equal(base_href('../../../../../../foo'), 'http://www.blagga.com/foo')
def test_url_unquote_plus_unicode(self):
# was broken in 0.6
self.assert_strict_equal(urls.url_unquote_plus(u'\x6d'), u'\x6d')
self.assert_is(type(urls.url_unquote_plus(u'\x6d')), text_type)
def test_quoting_of_local_urls(self):
rv = urls.iri_to_uri(u'/foo\x8f')
self.assert_strict_equal(rv, '/foo%C2%8F')
self.assert_is(type(rv), str)
def test_url_attributes(self):
rv = urls.url_parse('http://foo%3a:bar%3a@[::1]:80/123?x=y#frag')
self.assert_strict_equal(rv.scheme, 'http')
self.assert_strict_equal(rv.auth, 'foo%3a:bar%3a')
self.assert_strict_equal(rv.username, u'foo:')
self.assert_strict_equal(rv.password, u'bar:')
self.assert_strict_equal(rv.raw_username, 'foo%3a')
self.assert_strict_equal(rv.raw_password, 'bar%3a')
self.assert_strict_equal(rv.host, '::1')
self.assert_equal(rv.port, 80)
self.assert_strict_equal(rv.path, '/123')
self.assert_strict_equal(rv.query, 'x=y')
self.assert_strict_equal(rv.fragment, 'frag')
rv = urls.url_parse(u'http://\N{SNOWMAN}.com/')
self.assert_strict_equal(rv.host, u'\N{SNOWMAN}.com')
self.assert_strict_equal(rv.ascii_host, 'xn--n3h.com')
def test_url_attributes_bytes(self):
rv = urls.url_parse(b'http://foo%3a:bar%3a@[::1]:80/123?x=y#frag')
self.assert_strict_equal(rv.scheme, b'http')
self.assert_strict_equal(rv.auth, b'foo%3a:bar%3a')
self.assert_strict_equal(rv.username, u'foo:')
self.assert_strict_equal(rv.password, u'bar:')
self.assert_strict_equal(rv.raw_username, b'foo%3a')
self.assert_strict_equal(rv.raw_password, b'bar%3a')
self.assert_strict_equal(rv.host, b'::1')
self.assert_equal(rv.port, 80)
self.assert_strict_equal(rv.path, b'/123')
self.assert_strict_equal(rv.query, b'x=y')
self.assert_strict_equal(rv.fragment, b'frag')
def test_url_joining(self):
self.assert_strict_equal(urls.url_join('/foo', '/bar'), '/bar')
self.assert_strict_equal(urls.url_join('http://example.com/foo', '/bar'),
'http://example.com/bar')
self.assert_strict_equal(urls.url_join('file:///tmp/', 'test.html'),
'file:///tmp/test.html')
self.assert_strict_equal(urls.url_join('file:///tmp/x', 'test.html'),
'file:///tmp/test.html')
self.assert_strict_equal(urls.url_join('file:///tmp/x', '../../../x.html'),
'file:///x.html')
def test_partial_unencoded_decode(self):
ref = u'foo=정상처리'.encode('euc-kr')
x = urls.url_decode(ref, charset='euc-kr')
self.assert_strict_equal(x['foo'], u'정상처리')
def test_iri_to_uri_idempotence_ascii_only(self):
uri = u'http://www.idempoten.ce'
uri = urls.iri_to_uri(uri)
self.assert_equal(urls.iri_to_uri(uri), uri)
def test_iri_to_uri_idempotence_non_ascii(self):
uri = u'http://\N{SNOWMAN}/\N{SNOWMAN}'
uri = urls.iri_to_uri(uri)
self.assert_equal(urls.iri_to_uri(uri), uri)
def test_uri_to_iri_idempotence_ascii_only(self):
uri = 'http://www.idempoten.ce'
uri = urls.uri_to_iri(uri)
self.assert_equal(urls.uri_to_iri(uri), uri)
def test_uri_to_iri_idempotence_non_ascii(self):
uri = 'http://xn--n3h/%E2%98%83'
uri = urls.uri_to_iri(uri)
self.assert_equal(urls.uri_to_iri(uri), uri)
def test_iri_to_uri_to_iri(self):
iri = u'http://föö.com/'
uri = urls.iri_to_uri(iri)
self.assert_equal(urls.uri_to_iri(uri), iri)
def test_uri_to_iri_to_uri(self):
uri = 'http://xn--f-rgao.com/%C3%9E'
iri = urls.uri_to_iri(uri)
self.assert_equal(urls.iri_to_uri(iri), uri)
def test_uri_iri_normalization(self):
uri = 'http://xn--f-rgao.com/%E2%98%90/fred?utf8=%E2%9C%93'
iri = u'http://föñ.com/\N{BALLOT BOX}/fred?utf8=\u2713'
tests = [
u'http://föñ.com/\N{BALLOT BOX}/fred?utf8=\u2713',
u'http://xn--f-rgao.com/\u2610/fred?utf8=\N{CHECK MARK}',
b'http://xn--f-rgao.com/%E2%98%90/fred?utf8=%E2%9C%93',
u'http://xn--f-rgao.com/%E2%98%90/fred?utf8=%E2%9C%93',
u'http://föñ.com/\u2610/fred?utf8=%E2%9C%93',
b'http://xn--f-rgao.com/\xe2\x98\x90/fred?utf8=\xe2\x9c\x93',
]
for test in tests:
self.assert_equal(urls.uri_to_iri(test), iri)
self.assert_equal(urls.iri_to_uri(test), uri)
self.assert_equal(urls.uri_to_iri(urls.iri_to_uri(test)), iri)
self.assert_equal(urls.iri_to_uri(urls.uri_to_iri(test)), uri)
self.assert_equal(urls.uri_to_iri(urls.uri_to_iri(test)), iri)
self.assert_equal(urls.iri_to_uri(urls.iri_to_uri(test)), uri)
def suite():
suite = unittest.TestSuite()
suite.addTest(unittest.makeSuite(URLsTestCase))
return suite
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