mirror of
https://github.com/janeczku/calibre-web
synced 2024-12-26 18:10:30 +00:00
449 lines
18 KiB
Python
449 lines
18 KiB
Python
# -*- coding: utf-8 -*-
|
|
"""
|
|
werkzeug.testsuite.http
|
|
~~~~~~~~~~~~~~~~~~~~~~~
|
|
|
|
HTTP parsing utilities.
|
|
|
|
:copyright: (c) 2013 by Armin Ronacher.
|
|
:license: BSD, see LICENSE for more details.
|
|
"""
|
|
import unittest
|
|
from datetime import datetime
|
|
|
|
from werkzeug.testsuite import WerkzeugTestCase
|
|
from werkzeug._compat import itervalues, wsgi_encoding_dance
|
|
|
|
from werkzeug import http, datastructures
|
|
from werkzeug.test import create_environ
|
|
|
|
|
|
class HTTPUtilityTestCase(WerkzeugTestCase):
|
|
|
|
def test_accept(self):
|
|
a = http.parse_accept_header('en-us,ru;q=0.5')
|
|
self.assert_equal(list(itervalues(a)), ['en-us', 'ru'])
|
|
self.assert_equal(a.best, 'en-us')
|
|
self.assert_equal(a.find('ru'), 1)
|
|
self.assert_raises(ValueError, a.index, 'de')
|
|
self.assert_equal(a.to_header(), 'en-us,ru;q=0.5')
|
|
|
|
def test_mime_accept(self):
|
|
a = http.parse_accept_header('text/xml,application/xml,'
|
|
'application/xhtml+xml,'
|
|
'text/html;q=0.9,text/plain;q=0.8,'
|
|
'image/png,*/*;q=0.5',
|
|
datastructures.MIMEAccept)
|
|
self.assert_raises(ValueError, lambda: a['missing'])
|
|
self.assert_equal(a['image/png'], 1)
|
|
self.assert_equal(a['text/plain'], 0.8)
|
|
self.assert_equal(a['foo/bar'], 0.5)
|
|
self.assert_equal(a[a.find('foo/bar')], ('*/*', 0.5))
|
|
|
|
def test_accept_matches(self):
|
|
a = http.parse_accept_header('text/xml,application/xml,application/xhtml+xml,'
|
|
'text/html;q=0.9,text/plain;q=0.8,'
|
|
'image/png', datastructures.MIMEAccept)
|
|
self.assert_equal(a.best_match(['text/html', 'application/xhtml+xml']),
|
|
'application/xhtml+xml')
|
|
self.assert_equal(a.best_match(['text/html']), 'text/html')
|
|
self.assert_true(a.best_match(['foo/bar']) is None)
|
|
self.assert_equal(a.best_match(['foo/bar', 'bar/foo'],
|
|
default='foo/bar'), 'foo/bar')
|
|
self.assert_equal(a.best_match(['application/xml', 'text/xml']), 'application/xml')
|
|
|
|
def test_charset_accept(self):
|
|
a = http.parse_accept_header('ISO-8859-1,utf-8;q=0.7,*;q=0.7',
|
|
datastructures.CharsetAccept)
|
|
self.assert_equal(a['iso-8859-1'], a['iso8859-1'])
|
|
self.assert_equal(a['iso-8859-1'], 1)
|
|
self.assert_equal(a['UTF8'], 0.7)
|
|
self.assert_equal(a['ebcdic'], 0.7)
|
|
|
|
def test_language_accept(self):
|
|
a = http.parse_accept_header('de-AT,de;q=0.8,en;q=0.5',
|
|
datastructures.LanguageAccept)
|
|
self.assert_equal(a.best, 'de-AT')
|
|
self.assert_true('de_AT' in a)
|
|
self.assert_true('en' in a)
|
|
self.assert_equal(a['de-at'], 1)
|
|
self.assert_equal(a['en'], 0.5)
|
|
|
|
def test_set_header(self):
|
|
hs = http.parse_set_header('foo, Bar, "Blah baz", Hehe')
|
|
self.assert_true('blah baz' in hs)
|
|
self.assert_true('foobar' not in hs)
|
|
self.assert_true('foo' in hs)
|
|
self.assert_equal(list(hs), ['foo', 'Bar', 'Blah baz', 'Hehe'])
|
|
hs.add('Foo')
|
|
self.assert_equal(hs.to_header(), 'foo, Bar, "Blah baz", Hehe')
|
|
|
|
def test_list_header(self):
|
|
hl = http.parse_list_header('foo baz, blah')
|
|
self.assert_equal(hl, ['foo baz', 'blah'])
|
|
|
|
def test_dict_header(self):
|
|
d = http.parse_dict_header('foo="bar baz", blah=42')
|
|
self.assert_equal(d, {'foo': 'bar baz', 'blah': '42'})
|
|
|
|
def test_cache_control_header(self):
|
|
cc = http.parse_cache_control_header('max-age=0, no-cache')
|
|
assert cc.max_age == 0
|
|
assert cc.no_cache
|
|
cc = http.parse_cache_control_header('private, community="UCI"', None,
|
|
datastructures.ResponseCacheControl)
|
|
assert cc.private
|
|
assert cc['community'] == 'UCI'
|
|
|
|
c = datastructures.ResponseCacheControl()
|
|
assert c.no_cache is None
|
|
assert c.private is None
|
|
c.no_cache = True
|
|
assert c.no_cache == '*'
|
|
c.private = True
|
|
assert c.private == '*'
|
|
del c.private
|
|
assert c.private is None
|
|
assert c.to_header() == 'no-cache'
|
|
|
|
def test_authorization_header(self):
|
|
a = http.parse_authorization_header('Basic QWxhZGRpbjpvcGVuIHNlc2FtZQ==')
|
|
assert a.type == 'basic'
|
|
assert a.username == 'Aladdin'
|
|
assert a.password == 'open sesame'
|
|
|
|
a = http.parse_authorization_header('''Digest username="Mufasa",
|
|
realm="testrealm@host.invalid",
|
|
nonce="dcd98b7102dd2f0e8b11d0f600bfb0c093",
|
|
uri="/dir/index.html",
|
|
qop=auth,
|
|
nc=00000001,
|
|
cnonce="0a4f113b",
|
|
response="6629fae49393a05397450978507c4ef1",
|
|
opaque="5ccc069c403ebaf9f0171e9517f40e41"''')
|
|
assert a.type == 'digest'
|
|
assert a.username == 'Mufasa'
|
|
assert a.realm == 'testrealm@host.invalid'
|
|
assert a.nonce == 'dcd98b7102dd2f0e8b11d0f600bfb0c093'
|
|
assert a.uri == '/dir/index.html'
|
|
assert 'auth' in a.qop
|
|
assert a.nc == '00000001'
|
|
assert a.cnonce == '0a4f113b'
|
|
assert a.response == '6629fae49393a05397450978507c4ef1'
|
|
assert a.opaque == '5ccc069c403ebaf9f0171e9517f40e41'
|
|
|
|
a = http.parse_authorization_header('''Digest username="Mufasa",
|
|
realm="testrealm@host.invalid",
|
|
nonce="dcd98b7102dd2f0e8b11d0f600bfb0c093",
|
|
uri="/dir/index.html",
|
|
response="e257afa1414a3340d93d30955171dd0e",
|
|
opaque="5ccc069c403ebaf9f0171e9517f40e41"''')
|
|
assert a.type == 'digest'
|
|
assert a.username == 'Mufasa'
|
|
assert a.realm == 'testrealm@host.invalid'
|
|
assert a.nonce == 'dcd98b7102dd2f0e8b11d0f600bfb0c093'
|
|
assert a.uri == '/dir/index.html'
|
|
assert a.response == 'e257afa1414a3340d93d30955171dd0e'
|
|
assert a.opaque == '5ccc069c403ebaf9f0171e9517f40e41'
|
|
|
|
assert http.parse_authorization_header('') is None
|
|
assert http.parse_authorization_header(None) is None
|
|
assert http.parse_authorization_header('foo') is None
|
|
|
|
def test_www_authenticate_header(self):
|
|
wa = http.parse_www_authenticate_header('Basic realm="WallyWorld"')
|
|
assert wa.type == 'basic'
|
|
assert wa.realm == 'WallyWorld'
|
|
wa.realm = 'Foo Bar'
|
|
assert wa.to_header() == 'Basic realm="Foo Bar"'
|
|
|
|
wa = http.parse_www_authenticate_header('''Digest
|
|
realm="testrealm@host.com",
|
|
qop="auth,auth-int",
|
|
nonce="dcd98b7102dd2f0e8b11d0f600bfb0c093",
|
|
opaque="5ccc069c403ebaf9f0171e9517f40e41"''')
|
|
assert wa.type == 'digest'
|
|
assert wa.realm == 'testrealm@host.com'
|
|
assert 'auth' in wa.qop
|
|
assert 'auth-int' in wa.qop
|
|
assert wa.nonce == 'dcd98b7102dd2f0e8b11d0f600bfb0c093'
|
|
assert wa.opaque == '5ccc069c403ebaf9f0171e9517f40e41'
|
|
|
|
wa = http.parse_www_authenticate_header('broken')
|
|
assert wa.type == 'broken'
|
|
|
|
assert not http.parse_www_authenticate_header('').type
|
|
assert not http.parse_www_authenticate_header('')
|
|
|
|
def test_etags(self):
|
|
assert http.quote_etag('foo') == '"foo"'
|
|
assert http.quote_etag('foo', True) == 'w/"foo"'
|
|
assert http.unquote_etag('"foo"') == ('foo', False)
|
|
assert http.unquote_etag('w/"foo"') == ('foo', True)
|
|
es = http.parse_etags('"foo", "bar", w/"baz", blar')
|
|
assert sorted(es) == ['bar', 'blar', 'foo']
|
|
assert 'foo' in es
|
|
assert 'baz' not in es
|
|
assert es.contains_weak('baz')
|
|
assert 'blar' in es
|
|
assert es.contains_raw('w/"baz"')
|
|
assert es.contains_raw('"foo"')
|
|
assert sorted(es.to_header().split(', ')) == ['"bar"', '"blar"', '"foo"', 'w/"baz"']
|
|
|
|
def test_etags_nonzero(self):
|
|
etags = http.parse_etags('w/"foo"')
|
|
self.assert_true(bool(etags))
|
|
self.assert_true(etags.contains_raw('w/"foo"'))
|
|
|
|
def test_parse_date(self):
|
|
assert http.parse_date('Sun, 06 Nov 1994 08:49:37 GMT ') == datetime(1994, 11, 6, 8, 49, 37)
|
|
assert http.parse_date('Sunday, 06-Nov-94 08:49:37 GMT') == datetime(1994, 11, 6, 8, 49, 37)
|
|
assert http.parse_date(' Sun Nov 6 08:49:37 1994') == datetime(1994, 11, 6, 8, 49, 37)
|
|
assert http.parse_date('foo') is None
|
|
|
|
def test_parse_date_overflows(self):
|
|
assert http.parse_date(' Sun 02 Feb 1343 08:49:37 GMT') == datetime(1343, 2, 2, 8, 49, 37)
|
|
assert http.parse_date('Thu, 01 Jan 1970 00:00:00 GMT') == datetime(1970, 1, 1, 0, 0)
|
|
assert http.parse_date('Thu, 33 Jan 1970 00:00:00 GMT') is None
|
|
|
|
def test_remove_entity_headers(self):
|
|
now = http.http_date()
|
|
headers1 = [('Date', now), ('Content-Type', 'text/html'), ('Content-Length', '0')]
|
|
headers2 = datastructures.Headers(headers1)
|
|
|
|
http.remove_entity_headers(headers1)
|
|
assert headers1 == [('Date', now)]
|
|
|
|
http.remove_entity_headers(headers2)
|
|
self.assert_equal(headers2, datastructures.Headers([(u'Date', now)]))
|
|
|
|
def test_remove_hop_by_hop_headers(self):
|
|
headers1 = [('Connection', 'closed'), ('Foo', 'bar'),
|
|
('Keep-Alive', 'wtf')]
|
|
headers2 = datastructures.Headers(headers1)
|
|
|
|
http.remove_hop_by_hop_headers(headers1)
|
|
assert headers1 == [('Foo', 'bar')]
|
|
|
|
http.remove_hop_by_hop_headers(headers2)
|
|
assert headers2 == datastructures.Headers([('Foo', 'bar')])
|
|
|
|
def test_parse_options_header(self):
|
|
assert http.parse_options_header(r'something; foo="other\"thing"') == \
|
|
('something', {'foo': 'other"thing'})
|
|
assert http.parse_options_header(r'something; foo="other\"thing"; meh=42') == \
|
|
('something', {'foo': 'other"thing', 'meh': '42'})
|
|
assert http.parse_options_header(r'something; foo="other\"thing"; meh=42; bleh') == \
|
|
('something', {'foo': 'other"thing', 'meh': '42', 'bleh': None})
|
|
assert http.parse_options_header('something; foo="other;thing"; meh=42; bleh') == \
|
|
('something', {'foo': 'other;thing', 'meh': '42', 'bleh': None})
|
|
assert http.parse_options_header('something; foo="otherthing"; meh=; bleh') == \
|
|
('something', {'foo': 'otherthing', 'meh': None, 'bleh': None})
|
|
|
|
|
|
|
|
def test_dump_options_header(self):
|
|
assert http.dump_options_header('foo', {'bar': 42}) == \
|
|
'foo; bar=42'
|
|
assert http.dump_options_header('foo', {'bar': 42, 'fizz': None}) in \
|
|
('foo; bar=42; fizz', 'foo; fizz; bar=42')
|
|
|
|
def test_dump_header(self):
|
|
assert http.dump_header([1, 2, 3]) == '1, 2, 3'
|
|
assert http.dump_header([1, 2, 3], allow_token=False) == '"1", "2", "3"'
|
|
assert http.dump_header({'foo': 'bar'}, allow_token=False) == 'foo="bar"'
|
|
assert http.dump_header({'foo': 'bar'}) == 'foo=bar'
|
|
|
|
def test_is_resource_modified(self):
|
|
env = create_environ()
|
|
|
|
# ignore POST
|
|
env['REQUEST_METHOD'] = 'POST'
|
|
assert not http.is_resource_modified(env, etag='testing')
|
|
env['REQUEST_METHOD'] = 'GET'
|
|
|
|
# etagify from data
|
|
self.assert_raises(TypeError, http.is_resource_modified, env,
|
|
data='42', etag='23')
|
|
env['HTTP_IF_NONE_MATCH'] = http.generate_etag(b'awesome')
|
|
assert not http.is_resource_modified(env, data=b'awesome')
|
|
|
|
env['HTTP_IF_MODIFIED_SINCE'] = http.http_date(datetime(2008, 1, 1, 12, 30))
|
|
assert not http.is_resource_modified(env,
|
|
last_modified=datetime(2008, 1, 1, 12, 00))
|
|
assert http.is_resource_modified(env,
|
|
last_modified=datetime(2008, 1, 1, 13, 00))
|
|
|
|
def test_date_formatting(self):
|
|
assert http.cookie_date(0) == 'Thu, 01-Jan-1970 00:00:00 GMT'
|
|
assert http.cookie_date(datetime(1970, 1, 1)) == 'Thu, 01-Jan-1970 00:00:00 GMT'
|
|
assert http.http_date(0) == 'Thu, 01 Jan 1970 00:00:00 GMT'
|
|
assert http.http_date(datetime(1970, 1, 1)) == 'Thu, 01 Jan 1970 00:00:00 GMT'
|
|
|
|
def test_cookies(self):
|
|
self.assert_strict_equal(
|
|
dict(http.parse_cookie('dismiss-top=6; CP=null*; PHPSESSID=0a539d42abc001cd'
|
|
'c762809248d4beed; a=42')),
|
|
{
|
|
'CP': u'null*',
|
|
'PHPSESSID': u'0a539d42abc001cdc762809248d4beed',
|
|
'a': u'42',
|
|
'dismiss-top': u'6'
|
|
}
|
|
)
|
|
self.assert_strict_equal(
|
|
set(http.dump_cookie('foo', 'bar baz blub', 360, httponly=True,
|
|
sync_expires=False).split(u'; ')),
|
|
set([u'HttpOnly', u'Max-Age=360', u'Path=/', u'foo="bar baz blub"'])
|
|
)
|
|
self.assert_strict_equal(dict(http.parse_cookie('fo234{=bar; blub=Blah')),
|
|
{'fo234{': u'bar', 'blub': u'Blah'})
|
|
|
|
def test_cookie_quoting(self):
|
|
val = http.dump_cookie("foo", "?foo")
|
|
self.assert_strict_equal(val, 'foo="?foo"; Path=/')
|
|
self.assert_strict_equal(dict(http.parse_cookie(val)), {'foo': u'?foo'})
|
|
|
|
self.assert_strict_equal(dict(http.parse_cookie(r'foo="foo\054bar"')),
|
|
{'foo': u'foo,bar'})
|
|
|
|
def test_cookie_domain_resolving(self):
|
|
val = http.dump_cookie('foo', 'bar', domain=u'\N{SNOWMAN}.com')
|
|
self.assert_strict_equal(val, 'foo=bar; Domain=xn--n3h.com; Path=/')
|
|
|
|
def test_cookie_unicode_dumping(self):
|
|
val = http.dump_cookie('foo', u'\N{SNOWMAN}')
|
|
h = datastructures.Headers()
|
|
h.add('Set-Cookie', val)
|
|
self.assert_equal(h['Set-Cookie'], 'foo="\\342\\230\\203"; Path=/')
|
|
|
|
cookies = http.parse_cookie(h['Set-Cookie'])
|
|
self.assert_equal(cookies['foo'], u'\N{SNOWMAN}')
|
|
|
|
def test_cookie_unicode_keys(self):
|
|
# Yes, this is technically against the spec but happens
|
|
val = http.dump_cookie(u'fö', u'fö')
|
|
self.assert_equal(val, wsgi_encoding_dance(u'fö="f\\303\\266"; Path=/', 'utf-8'))
|
|
cookies = http.parse_cookie(val)
|
|
self.assert_equal(cookies[u'fö'], u'fö')
|
|
|
|
def test_cookie_unicode_parsing(self):
|
|
# This is actually a correct test. This is what is being submitted
|
|
# by firefox if you set an unicode cookie and we get the cookie sent
|
|
# in on Python 3 under PEP 3333.
|
|
cookies = http.parse_cookie(u'fö=fö')
|
|
self.assert_equal(cookies[u'fö'], u'fö')
|
|
|
|
def test_cookie_domain_encoding(self):
|
|
val = http.dump_cookie('foo', 'bar', domain=u'\N{SNOWMAN}.com')
|
|
self.assert_strict_equal(val, 'foo=bar; Domain=xn--n3h.com; Path=/')
|
|
|
|
val = http.dump_cookie('foo', 'bar', domain=u'.\N{SNOWMAN}.com')
|
|
self.assert_strict_equal(val, 'foo=bar; Domain=.xn--n3h.com; Path=/')
|
|
|
|
val = http.dump_cookie('foo', 'bar', domain=u'.foo.com')
|
|
self.assert_strict_equal(val, 'foo=bar; Domain=.foo.com; Path=/')
|
|
|
|
|
|
class RangeTestCase(WerkzeugTestCase):
|
|
|
|
def test_if_range_parsing(self):
|
|
rv = http.parse_if_range_header('"Test"')
|
|
assert rv.etag == 'Test'
|
|
assert rv.date is None
|
|
assert rv.to_header() == '"Test"'
|
|
|
|
# weak information is dropped
|
|
rv = http.parse_if_range_header('w/"Test"')
|
|
assert rv.etag == 'Test'
|
|
assert rv.date is None
|
|
assert rv.to_header() == '"Test"'
|
|
|
|
# broken etags are supported too
|
|
rv = http.parse_if_range_header('bullshit')
|
|
assert rv.etag == 'bullshit'
|
|
assert rv.date is None
|
|
assert rv.to_header() == '"bullshit"'
|
|
|
|
rv = http.parse_if_range_header('Thu, 01 Jan 1970 00:00:00 GMT')
|
|
assert rv.etag is None
|
|
assert rv.date == datetime(1970, 1, 1)
|
|
assert rv.to_header() == 'Thu, 01 Jan 1970 00:00:00 GMT'
|
|
|
|
for x in '', None:
|
|
rv = http.parse_if_range_header(x)
|
|
assert rv.etag is None
|
|
assert rv.date is None
|
|
assert rv.to_header() == ''
|
|
|
|
def test_range_parsing():
|
|
rv = http.parse_range_header('bytes=52')
|
|
assert rv is None
|
|
|
|
rv = http.parse_range_header('bytes=52-')
|
|
assert rv.units == 'bytes'
|
|
assert rv.ranges == [(52, None)]
|
|
assert rv.to_header() == 'bytes=52-'
|
|
|
|
rv = http.parse_range_header('bytes=52-99')
|
|
assert rv.units == 'bytes'
|
|
assert rv.ranges == [(52, 100)]
|
|
assert rv.to_header() == 'bytes=52-99'
|
|
|
|
rv = http.parse_range_header('bytes=52-99,-1000')
|
|
assert rv.units == 'bytes'
|
|
assert rv.ranges == [(52, 100), (-1000, None)]
|
|
assert rv.to_header() == 'bytes=52-99,-1000'
|
|
|
|
rv = http.parse_range_header('bytes = 1 - 100')
|
|
assert rv.units == 'bytes'
|
|
assert rv.ranges == [(1, 101)]
|
|
assert rv.to_header() == 'bytes=1-100'
|
|
|
|
rv = http.parse_range_header('AWesomes=0-999')
|
|
assert rv.units == 'awesomes'
|
|
assert rv.ranges == [(0, 1000)]
|
|
assert rv.to_header() == 'awesomes=0-999'
|
|
|
|
def test_content_range_parsing():
|
|
rv = http.parse_content_range_header('bytes 0-98/*')
|
|
assert rv.units == 'bytes'
|
|
assert rv.start == 0
|
|
assert rv.stop == 99
|
|
assert rv.length is None
|
|
assert rv.to_header() == 'bytes 0-98/*'
|
|
|
|
rv = http.parse_content_range_header('bytes 0-98/*asdfsa')
|
|
assert rv is None
|
|
|
|
rv = http.parse_content_range_header('bytes 0-99/100')
|
|
assert rv.to_header() == 'bytes 0-99/100'
|
|
rv.start = None
|
|
rv.stop = None
|
|
assert rv.units == 'bytes'
|
|
assert rv.to_header() == 'bytes */100'
|
|
|
|
rv = http.parse_content_range_header('bytes */100')
|
|
assert rv.start is None
|
|
assert rv.stop is None
|
|
assert rv.length == 100
|
|
assert rv.units == 'bytes'
|
|
|
|
|
|
class RegressionTestCase(WerkzeugTestCase):
|
|
|
|
def test_best_match_works(self):
|
|
# was a bug in 0.6
|
|
rv = http.parse_accept_header('foo=,application/xml,application/xhtml+xml,'
|
|
'text/html;q=0.9,text/plain;q=0.8,'
|
|
'image/png,*/*;q=0.5',
|
|
datastructures.MIMEAccept).best_match(['foo/bar'])
|
|
self.assert_equal(rv, 'foo/bar')
|
|
|
|
|
|
def suite():
|
|
suite = unittest.TestSuite()
|
|
suite.addTest(unittest.makeSuite(HTTPUtilityTestCase))
|
|
suite.addTest(unittest.makeSuite(RegressionTestCase))
|
|
return suite
|