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# -*- coding: utf-8 -*-
"""
werkzeug.testsuite.urls
~~~~~~~~~~~~~~~~~~~~~~~
URL helper tests.
:copyright: (c) 2011 by Armin Ronacher.
:license: BSD, see LICENSE for more details.
"""
import unittest
from StringIO import StringIO
from werkzeug.testsuite import WerkzeugTestCase
from werkzeug.datastructures import OrderedMultiDict
from werkzeug import urls
class URLsTestCase(WerkzeugTestCase):
def test_quoting(self):
assert urls.url_quote(u'\xf6\xe4\xfc') == '%C3%B6%C3%A4%C3%BC'
assert urls.url_unquote(urls.url_quote(u'#%="\xf6')) == u'#%="\xf6'
assert urls.url_quote_plus('foo bar') == 'foo+bar'
assert urls.url_unquote_plus('foo+bar') == 'foo bar'
assert urls.url_encode({'a': None, 'b': 'foo bar'}) == 'b=foo+bar'
assert urls.url_fix(u'http://de.wikipedia.org/wiki/Elf (Begriffsklärung)') == \
'http://de.wikipedia.org/wiki/Elf%20%28Begriffskl%C3%A4rung%29'
def test_url_decoding(self):
x = urls.url_decode('foo=42&bar=23&uni=H%C3%A4nsel')
assert x['foo'] == '42'
assert x['bar'] == '23'
assert x['uni'] == u'Hänsel'
x = urls.url_decode('foo=42;bar=23;uni=H%C3%A4nsel', separator=';')
assert x['foo'] == '42'
assert x['bar'] == '23'
assert x['uni'] == u'Hänsel'
x = urls.url_decode('%C3%9Ch=H%C3%A4nsel', decode_keys=True)
assert x[u'Üh'] == u'Hänsel'
def test_streamed_url_decoding(self):
item1 = 'a' * 100000
item2 = 'b' * 400
string = 'a=%s&b=%s&c=%s' % (item1, item2, item2)
gen = urls.url_decode_stream(StringIO(string), limit=len(string),
return_iterator=True)
self.assert_equal(gen.next(), ('a', item1))
self.assert_equal(gen.next(), ('b', item2))
self.assert_equal(gen.next(), ('c', item2))
self.assert_raises(StopIteration, gen.next)
def test_url_encoding(self):
assert urls.url_encode({'foo': 'bar 45'}) == 'foo=bar+45'
d = {'foo': 1, 'bar': 23, 'blah': u'Hänsel'}
assert urls.url_encode(d, sort=True) == 'bar=23&blah=H%C3%A4nsel&foo=1'
assert urls.url_encode(d, sort=True, separator=';') == 'bar=23;blah=H%C3%A4nsel;foo=1'
def test_sorted_url_encode(self):
assert urls.url_encode({"a": 42, "b": 23, 1: 1, 2: 2}, sort=True) == '1=1&2=2&a=42&b=23'
assert urls.url_encode({'A': 1, 'a': 2, 'B': 3, 'b': 4}, sort=True,
key=lambda x: x[0].lower()) == 'A=1&a=2&B=3&b=4'
def test_streamed_url_encoding(self):
out = StringIO()
urls.url_encode_stream({'foo': 'bar 45'}, out)
self.assert_equal(out.getvalue(), 'foo=bar+45')
d = {'foo': 1, 'bar': 23, 'blah': u'Hänsel'}
out = StringIO()
urls.url_encode_stream(d, out, sort=True)
self.assert_equal(out.getvalue(), 'bar=23&blah=H%C3%A4nsel&foo=1')
out = StringIO()
urls.url_encode_stream(d, out, sort=True, separator=';')
self.assert_equal(out.getvalue(), 'bar=23;blah=H%C3%A4nsel;foo=1')
gen = urls.url_encode_stream(d, sort=True)
self.assert_equal(gen.next(), 'bar=23')
self.assert_equal(gen.next(), 'blah=H%C3%A4nsel')
self.assert_equal(gen.next(), 'foo=1')
self.assert_raises(StopIteration, gen.next)
def test_url_fixing(self):
x = urls.url_fix(u'http://de.wikipedia.org/wiki/Elf (Begriffskl\xe4rung)')
assert x == 'http://de.wikipedia.org/wiki/Elf%20%28Begriffskl%C3%A4rung%29'
x = urls.url_fix('http://example.com/?foo=%2f%2f')
assert x == 'http://example.com/?foo=%2f%2f'
def test_iri_support(self):
self.assert_raises(UnicodeError, urls.uri_to_iri, u'http://föö.com/')
self.assert_raises(UnicodeError, urls.iri_to_uri, 'http://föö.com/')
assert urls.uri_to_iri('http://xn--n3h.net/') == u'http://\u2603.net/'
assert urls.uri_to_iri('http://%C3%BCser:p%C3%A4ssword@xn--n3h.net/p%C3%A5th') == \
u'http://\xfcser:p\xe4ssword@\u2603.net/p\xe5th'
assert urls.iri_to_uri(u'http://☃.net/') == 'http://xn--n3h.net/'
assert urls.iri_to_uri(u'http://üser:pässword@☃.net/påth') == \
'http://%C3%BCser:p%C3%A4ssword@xn--n3h.net/p%C3%A5th'
assert 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
assert urls.uri_to_iri('/foo') == u'/foo'
assert urls.iri_to_uri(u'/foo') == '/foo'
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)
assert 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/')
assert x('foo') == 'http://www.example.com/foo'
assert x.foo('bar') == 'http://www.example.com/foo/bar'
assert x.foo('bar', x=42) == 'http://www.example.com/foo/bar?x=42'
assert x.foo('bar', class_=42) == 'http://www.example.com/foo/bar?class=42'
assert x.foo('bar', {'class': 42}) == 'http://www.example.com/foo/bar?class=42'
self.assert_raises(AttributeError, lambda: x.__blah__)
x = urls.Href('blah')
assert x.foo('bar') == 'blah/foo/bar'
self.assert_raises(TypeError, x.foo, {"foo": 23}, x=42)
x = urls.Href('')
assert x('foo') == 'foo'
def test_href_url_join(self):
x = urls.Href('test')
assert x('foo:bar') == 'test/foo:bar'
assert x('http://example.com/') == 'test/http://example.com/'
if 0:
# stdlib bug? :(
def test_href_past_root(self):
base_href = urls.Href('http://www.blagga.com/1/2/3')
assert base_href('../foo') == 'http://www.blagga.com/1/2/foo'
assert base_href('../../foo') == 'http://www.blagga.com/1/foo'
assert base_href('../../../foo') == 'http://www.blagga.com/foo'
assert base_href('../../../../foo') == 'http://www.blagga.com/foo'
assert base_href('../../../../../foo') == 'http://www.blagga.com/foo'
assert base_href('../../../../../../foo') == 'http://www.blagga.com/foo'
def test_url_unquote_plus_unicode(self):
# was broken in 0.6
assert urls.url_unquote_plus(u'\x6d') == u'\x6d'
assert type(urls.url_unquote_plus(u'\x6d')) is unicode
def test_quoting_of_local_urls(self):
rv = urls.iri_to_uri(u'/foo\x8f')
assert rv == '/foo%C2%8F'
assert type(rv) is str
def suite():
suite = unittest.TestSuite()
suite.addTest(unittest.makeSuite(URLsTestCase))
return suite
|
