/usr/lib/python2.7/dist-packages/tornado/test/escape_test.py is in python-tornado 3.1.1-1ubuntu2.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 | #!/usr/bin/env python
from __future__ import absolute_import, division, print_function, with_statement
import tornado.escape
from tornado.escape import utf8, xhtml_escape, xhtml_unescape, url_escape, url_unescape, to_unicode, json_decode, json_encode
from tornado.util import u, unicode_type, bytes_type
from tornado.test.util import unittest
linkify_tests = [
# (input, linkify_kwargs, expected_output)
("hello http://world.com/!", {},
u('hello <a href="http://world.com/">http://world.com/</a>!')),
("hello http://world.com/with?param=true&stuff=yes", {},
u('hello <a href="http://world.com/with?param=true&stuff=yes">http://world.com/with?param=true&stuff=yes</a>')),
# an opened paren followed by many chars killed Gruber's regex
("http://url.com/w(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", {},
u('<a href="http://url.com/w">http://url.com/w</a>(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa')),
# as did too many dots at the end
("http://url.com/withmany.......................................", {},
u('<a href="http://url.com/withmany">http://url.com/withmany</a>.......................................')),
("http://url.com/withmany((((((((((((((((((((((((((((((((((a)", {},
u('<a href="http://url.com/withmany">http://url.com/withmany</a>((((((((((((((((((((((((((((((((((a)')),
# some examples from http://daringfireball.net/2009/11/liberal_regex_for_matching_urls
# plus a fex extras (such as multiple parentheses).
("http://foo.com/blah_blah", {},
u('<a href="http://foo.com/blah_blah">http://foo.com/blah_blah</a>')),
("http://foo.com/blah_blah/", {},
u('<a href="http://foo.com/blah_blah/">http://foo.com/blah_blah/</a>')),
("(Something like http://foo.com/blah_blah)", {},
u('(Something like <a href="http://foo.com/blah_blah">http://foo.com/blah_blah</a>)')),
("http://foo.com/blah_blah_(wikipedia)", {},
u('<a href="http://foo.com/blah_blah_(wikipedia)">http://foo.com/blah_blah_(wikipedia)</a>')),
("http://foo.com/blah_(blah)_(wikipedia)_blah", {},
u('<a href="http://foo.com/blah_(blah)_(wikipedia)_blah">http://foo.com/blah_(blah)_(wikipedia)_blah</a>')),
("(Something like http://foo.com/blah_blah_(wikipedia))", {},
u('(Something like <a href="http://foo.com/blah_blah_(wikipedia)">http://foo.com/blah_blah_(wikipedia)</a>)')),
("http://foo.com/blah_blah.", {},
u('<a href="http://foo.com/blah_blah">http://foo.com/blah_blah</a>.')),
("http://foo.com/blah_blah/.", {},
u('<a href="http://foo.com/blah_blah/">http://foo.com/blah_blah/</a>.')),
("<http://foo.com/blah_blah>", {},
u('<<a href="http://foo.com/blah_blah">http://foo.com/blah_blah</a>>')),
("<http://foo.com/blah_blah/>", {},
u('<<a href="http://foo.com/blah_blah/">http://foo.com/blah_blah/</a>>')),
("http://foo.com/blah_blah,", {},
u('<a href="http://foo.com/blah_blah">http://foo.com/blah_blah</a>,')),
("http://www.example.com/wpstyle/?p=364.", {},
u('<a href="http://www.example.com/wpstyle/?p=364">http://www.example.com/wpstyle/?p=364</a>.')),
("rdar://1234",
{"permitted_protocols": ["http", "rdar"]},
u('<a href="rdar://1234">rdar://1234</a>')),
("rdar:/1234",
{"permitted_protocols": ["rdar"]},
u('<a href="rdar:/1234">rdar:/1234</a>')),
("http://userid:password@example.com:8080", {},
u('<a href="http://userid:password@example.com:8080">http://userid:password@example.com:8080</a>')),
("http://userid@example.com", {},
u('<a href="http://userid@example.com">http://userid@example.com</a>')),
("http://userid@example.com:8080", {},
u('<a href="http://userid@example.com:8080">http://userid@example.com:8080</a>')),
("http://userid:password@example.com", {},
u('<a href="http://userid:password@example.com">http://userid:password@example.com</a>')),
("message://%3c330e7f8409726r6a4ba78dkf1fd71420c1bf6ff@mail.gmail.com%3e",
{"permitted_protocols": ["http", "message"]},
u('<a href="message://%3c330e7f8409726r6a4ba78dkf1fd71420c1bf6ff@mail.gmail.com%3e">message://%3c330e7f8409726r6a4ba78dkf1fd71420c1bf6ff@mail.gmail.com%3e</a>')),
(u("http://\u27a1.ws/\u4a39"), {},
u('<a href="http://\u27a1.ws/\u4a39">http://\u27a1.ws/\u4a39</a>')),
("<tag>http://example.com</tag>", {},
u('<tag><a href="http://example.com">http://example.com</a></tag>')),
("Just a www.example.com link.", {},
u('Just a <a href="http://www.example.com">www.example.com</a> link.')),
("Just a www.example.com link.",
{"require_protocol": True},
u('Just a www.example.com link.')),
("A http://reallylong.com/link/that/exceedsthelenglimit.html",
{"require_protocol": True, "shorten": True},
u('A <a href="http://reallylong.com/link/that/exceedsthelenglimit.html" title="http://reallylong.com/link/that/exceedsthelenglimit.html">http://reallylong.com/link...</a>')),
("A http://reallylongdomainnamethatwillbetoolong.com/hi!",
{"shorten": True},
u('A <a href="http://reallylongdomainnamethatwillbetoolong.com/hi" title="http://reallylongdomainnamethatwillbetoolong.com/hi">http://reallylongdomainnametha...</a>!')),
("A file:///passwords.txt and http://web.com link", {},
u('A file:///passwords.txt and <a href="http://web.com">http://web.com</a> link')),
("A file:///passwords.txt and http://web.com link",
{"permitted_protocols": ["file"]},
u('A <a href="file:///passwords.txt">file:///passwords.txt</a> and http://web.com link')),
("www.external-link.com",
{"extra_params": 'rel="nofollow" class="external"'},
u('<a href="http://www.external-link.com" rel="nofollow" class="external">www.external-link.com</a>')),
("www.external-link.com and www.internal-link.com/blogs extra",
{"extra_params": lambda href: 'class="internal"' if href.startswith("http://www.internal-link.com") else 'rel="nofollow" class="external"'},
u('<a href="http://www.external-link.com" rel="nofollow" class="external">www.external-link.com</a> and <a href="http://www.internal-link.com/blogs" class="internal">www.internal-link.com/blogs</a> extra')),
("www.external-link.com",
{"extra_params": lambda href: ' rel="nofollow" class="external" '},
u('<a href="http://www.external-link.com" rel="nofollow" class="external">www.external-link.com</a>')),
]
class EscapeTestCase(unittest.TestCase):
def test_linkify(self):
for text, kwargs, html in linkify_tests:
linked = tornado.escape.linkify(text, **kwargs)
self.assertEqual(linked, html)
def test_xhtml_escape(self):
tests = [
("<foo>", "<foo>"),
(u("<foo>"), u("<foo>")),
(b"<foo>", b"<foo>"),
("<>&\"", "<>&""),
("&", "&amp;"),
(u("<\u00e9>"), u("<\u00e9>")),
(b"<\xc3\xa9>", b"<\xc3\xa9>"),
]
for unescaped, escaped in tests:
self.assertEqual(utf8(xhtml_escape(unescaped)), utf8(escaped))
self.assertEqual(utf8(unescaped), utf8(xhtml_unescape(escaped)))
def test_url_escape_unicode(self):
tests = [
# byte strings are passed through as-is
(u('\u00e9').encode('utf8'), '%C3%A9'),
(u('\u00e9').encode('latin1'), '%E9'),
# unicode strings become utf8
(u('\u00e9'), '%C3%A9'),
]
for unescaped, escaped in tests:
self.assertEqual(url_escape(unescaped), escaped)
def test_url_unescape_unicode(self):
tests = [
('%C3%A9', u('\u00e9'), 'utf8'),
('%C3%A9', u('\u00c3\u00a9'), 'latin1'),
('%C3%A9', utf8(u('\u00e9')), None),
]
for escaped, unescaped, encoding in tests:
# input strings to url_unescape should only contain ascii
# characters, but make sure the function accepts both byte
# and unicode strings.
self.assertEqual(url_unescape(to_unicode(escaped), encoding), unescaped)
self.assertEqual(url_unescape(utf8(escaped), encoding), unescaped)
def test_url_escape_quote_plus(self):
unescaped = '+ #%'
plus_escaped = '%2B+%23%25'
escaped = '%2B%20%23%25'
self.assertEqual(url_escape(unescaped), plus_escaped)
self.assertEqual(url_escape(unescaped, plus=False), escaped)
self.assertEqual(url_unescape(plus_escaped), unescaped)
self.assertEqual(url_unescape(escaped, plus=False), unescaped)
self.assertEqual(url_unescape(plus_escaped, encoding=None),
utf8(unescaped))
self.assertEqual(url_unescape(escaped, encoding=None, plus=False),
utf8(unescaped))
def test_escape_return_types(self):
# On python2 the escape methods should generally return the same
# type as their argument
self.assertEqual(type(xhtml_escape("foo")), str)
self.assertEqual(type(xhtml_escape(u("foo"))), unicode_type)
def test_json_decode(self):
# json_decode accepts both bytes and unicode, but strings it returns
# are always unicode.
self.assertEqual(json_decode(b'"foo"'), u("foo"))
self.assertEqual(json_decode(u('"foo"')), u("foo"))
# Non-ascii bytes are interpreted as utf8
self.assertEqual(json_decode(utf8(u('"\u00e9"'))), u("\u00e9"))
def test_json_encode(self):
# json deals with strings, not bytes. On python 2 byte strings will
# convert automatically if they are utf8; on python 3 byte strings
# are not allowed.
self.assertEqual(json_decode(json_encode(u("\u00e9"))), u("\u00e9"))
if bytes_type is str:
self.assertEqual(json_decode(json_encode(utf8(u("\u00e9")))), u("\u00e9"))
self.assertRaises(UnicodeDecodeError, json_encode, b"\xe9")
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