Reverting the checkin made in revision 82940, as it was adding new parameters to quote function in a bugfix release.

Discussed in issue1712522

2 files changed, 4 insertions, 129 deletions

diff --git a/Lib/test/test_urllib.py b/Lib/test/test_urllib.py
index 16febae..7119f55 100644
--- a/Lib/test/test_urllib.py
+++ b/Lib/test/test_urllib.py
@@ -355,38 +355,6 @@ class QuotingTests(unittest.TestCase):
         self.assertEqual(quote_by_default, result,
                          "using quote_plus(): %s != %s" %
                          (quote_by_default, result))
-        # Safe expressed as unicode rather than str
-        result = urllib.quote(quote_by_default, safe=u"<>")
-        self.assertEqual(quote_by_default, result,
-                         "using quote(): %r != %r" % (quote_by_default, result))
-        # "Safe" non-ASCII bytes should still work
-        # (Technically disallowed by the URI standard, but allowed for
-        # backwards compatibility with previous versions of Python)
-        result = urllib.quote(b"a\xfcb", safe=b"\xfc")
-        expect = b"a\xfcb"
-        self.assertEqual(expect, result,
-                         "using quote(): %r != %r" %
-                         (expect, result))
-        # Same as above, but with 'safe' as a unicode rather than str
-        # "Safe" non-ASCII unicode characters should have no effect
-        # (Since URIs are not allowed to have non-ASCII characters)
-        result = urllib.quote(b"a\xfcb", safe=u"\xfc")
-        expect = urllib.quote(b"a\xfcb", safe="")
-        self.assertEqual(expect, result,
-                         "using quote(): %r != %r" %
-                         (expect, result))
-        # Same as above, but quoting a unicode rather than a str
-        result = urllib.quote(u"a\xfcb", encoding="latin-1", safe=b"\xfc")
-        expect = b"a\xfcb"
-        self.assertEqual(expect, result,
-                         "using quote(): %r != %r" %
-                         (expect, result))
-        # Same as above, but with both the quoted value and 'safe' as unicode
-        result = urllib.quote(u"a\xfcb", encoding="latin-1", safe=u"\xfc")
-        expect = urllib.quote(u"a\xfcb", encoding="latin-1", safe="")
-        self.assertEqual(expect, result,
-                         "using quote(): %r != %r" %
-                         (expect, result))
 
     def test_default_quoting(self):
         # Make sure all characters that should be quoted are by default sans
@@ -439,81 +407,6 @@ class QuotingTests(unittest.TestCase):
                          'alpha%2Bbeta+gamma')
         self.assertEqual(urllib.quote_plus('alpha+beta gamma', '+'),
                          'alpha+beta+gamma')
-        # Test with unicode
-        self.assertEqual(urllib.quote_plus(u'alpha+beta gamma'),
-                         'alpha%2Bbeta+gamma')
-        # Test with safe unicode
-        self.assertEqual(urllib.quote_plus('alpha+beta gamma', u'+'),
-                         'alpha+beta+gamma')
-
-    def test_quote_bytes(self):
-        # Non-ASCII bytes should quote directly to percent-encoded values
-        given = b"\xa2\xd8ab\xff"
-        expect = "%A2%D8ab%FF"
-        result = urllib.quote(given)
-        self.assertEqual(expect, result,
-                         "using quote(): %r != %r" % (expect, result))
-        # Encoding argument should raise UnicodeDecodeError on bytes input
-        # with non-ASCII characters (just as with str.encode).
-        self.assertRaises(UnicodeDecodeError, urllib.quote, given,
-                            encoding="latin-1")
-
-    def test_quote_with_unicode(self):
-        # Characters in Latin-1 range, encoded by default in UTF-8
-        given = u"\xa2\xd8ab\xff"
-        expect = "%C2%A2%C3%98ab%C3%BF"
-        result = urllib.quote(given)
-        self.assertEqual(expect, result,
-                         "using quote(): %r != %r" % (expect, result))
-        # Characters in Latin-1 range, encoded by with None (default)
-        result = urllib.quote(given, encoding=None, errors=None)
-        self.assertEqual(expect, result,
-                         "using quote(): %r != %r" % (expect, result))
-        # Characters in Latin-1 range, encoded with Latin-1
-        given = u"\xa2\xd8ab\xff"
-        expect = "%A2%D8ab%FF"
-        result = urllib.quote(given, encoding="latin-1")
-        self.assertEqual(expect, result,
-                         "using quote(): %r != %r" % (expect, result))
-        # Characters in BMP, encoded by default in UTF-8
-        given = u"\u6f22\u5b57"              # "Kanji"
-        expect = "%E6%BC%A2%E5%AD%97"
-        result = urllib.quote(given)
-        self.assertEqual(expect, result,
-                         "using quote(): %r != %r" % (expect, result))
-        # Characters in BMP, encoded with Latin-1
-        given = u"\u6f22\u5b57"
-        self.assertRaises(UnicodeEncodeError, urllib.quote, given,
-                                    encoding="latin-1")
-        # Characters in BMP, encoded with Latin-1, with replace error handling
-        given = u"\u6f22\u5b57"
-        expect = "%3F%3F"                    # "??"
-        result = urllib.quote(given, encoding="latin-1",
-                                    errors="replace")
-        self.assertEqual(expect, result,
-                         "using quote(): %r != %r" % (expect, result))
-        # Characters in BMP, Latin-1, with xmlcharref error handling
-        given = u"\u6f22\u5b57"
-        expect = "%26%2328450%3B%26%2323383%3B"      # "&#28450;&#23383;"
-        result = urllib.quote(given, encoding="latin-1",
-                                    errors="xmlcharrefreplace")
-        self.assertEqual(expect, result,
-                         "using quote(): %r != %r" % (expect, result))
-
-    def test_quote_plus_with_unicode(self):
-        # Encoding (latin-1) test for quote_plus
-        given = u"\xa2\xd8 \xff"
-        expect = "%A2%D8+%FF"
-        result = urllib.quote_plus(given, encoding="latin-1")
-        self.assertEqual(expect, result,
-                         "using quote_plus(): %r != %r" % (expect, result))
-        # Errors test for quote_plus
-        given = u"ab\u6f22\u5b57 cd"
-        expect = "ab%3F%3F+cd"
-        result = urllib.quote_plus(given, encoding="latin-1",
-                                         errors="replace")
-        self.assertEqual(expect, result,
-                         "using quote_plus(): %r != %r" % (expect, result))
 
 class UnquotingTests(unittest.TestCase):
     """Tests for unquote() and unquote_plus()
diff --git a/Lib/urllib.py b/Lib/urllib.py
index 3460a56..9c58923 100644
--- a/Lib/urllib.py
+++ b/Lib/urllib.py
@@ -1193,7 +1193,7 @@ for i, c in zip(xrange(256), str(bytearray(xrange(256)))):
     _safe_map[c] = c if (i < 128 and c in always_safe) else '%{:02X}'.format(i)
 _safe_quoters = {}
 
-def quote(s, safe='/', encoding=None, errors=None):
+def quote(s, safe='/'):
     """quote('abc def') -> 'abc%20def'
 
     Each part of a URL, e.g. the path info, the query, etc., has a
@@ -1213,30 +1213,12 @@ def quote(s, safe='/', encoding=None, errors=None):
     is reserved, but in typical usage the quote function is being
     called on a path where the existing slash characters are used as
     reserved characters.
-
-    string and safe may be either str or unicode objects.
-
-    The optional encoding and errors parameters specify how to deal with the
-    non-ASCII characters, as accepted by the unicode.encode method.
-    By default, encoding='utf-8' (characters are encoded with UTF-8), and
-    errors='strict' (unsupported characters raise a UnicodeEncodeError).
     """
     # fastpath
     if not s:
         if s is None:
             raise TypeError('None object cannot be quoted')
         return s
-
-    if encoding is not None or isinstance(s, unicode):
-        if encoding is None:
-            encoding = 'utf-8'
-        if errors is None:
-            errors = 'strict'
-        s = s.encode(encoding, errors)
-    if isinstance(safe, unicode):
-        # Normalize 'safe' by converting to str and removing non-ASCII chars
-        safe = safe.encode('ascii', 'ignore')
-
     cachekey = (safe, always_safe)
     try:
         (quoter, safe) = _safe_quoters[cachekey]
@@ -1250,12 +1232,12 @@ def quote(s, safe='/', encoding=None, errors=None):
         return s
     return ''.join(map(quoter, s))
 
-def quote_plus(s, safe='', encoding=None, errors=None):
+def quote_plus(s, safe=''):
     """Quote the query fragment of a URL; replacing ' ' with '+'"""
     if ' ' in s:
-        s = quote(s, safe + ' ', encoding, errors)
+        s = quote(s, safe + ' ')
         return s.replace(' ', '+')
-    return quote(s, safe, encoding, errors)
+    return quote(s, safe)
 
 def urlencode(query, doseq=0):
     """Encode a sequence of two-element tuples or dictionary into a URL query string.