Embed git in package

package.ps1 fetches PortableGit and embeds it in the package. This
eliminates all but one runtime dependency (MSVC++ Redistributable).

* Move Python into a new FOSS folder.

1 files changed, 1386 insertions, 0 deletions

diff --git a/FOSS/Python/Dependencies/future-0.18.2/tests/test_future/test_urllib.py b/FOSS/Python/Dependencies/future-0.18.2/tests/test_future/test_urllib.py
new file mode 100644
index 0000000..278bafb
--- /dev/null
+++ b/FOSS/Python/Dependencies/future-0.18.2/tests/test_future/test_urllib.py
@@ -0,0 +1,1386 @@
+"""Regresssion tests for urllib"""
+from __future__ import absolute_import, division, unicode_literals
+
+import io
+import os
+import sys
+import tempfile
+from nturl2path import url2pathname, pathname2url
+from base64 import b64encode
+import collections
+
+from future.builtins import bytes, chr, hex, open, range, str, int
+from future.backports.urllib import parse as urllib_parse
+from future.backports.urllib import request as urllib_request
+from future.backports.urllib import error as urllib_error
+from future.backports.http import client as http_client
+from future.backports.test import support
+from future.backports.email import message as email_message
+from future.tests.base import unittest, skip26, expectedFailurePY26
+
+
+def hexescape(char):
+    """Escape char as RFC 2396 specifies"""
+    hex_repr = hex(ord(char))[2:].upper()
+    if len(hex_repr) == 1:
+        hex_repr = "0%s" % hex_repr
+    return "%" + hex_repr
+
+# Shortcut for testing FancyURLopener
+_urlopener = None
+
+
+def urlopen(url, data=None, proxies=None):
+    """urlopen(url [, data]) -> open file-like object"""
+    global _urlopener
+    if proxies is not None:
+        opener = urllib_request.FancyURLopener(proxies=proxies)
+    elif not _urlopener:
+        with support.check_warnings(
+                ('FancyURLopener style of invoking requests is deprecated.',
+                DeprecationWarning)):
+            opener = urllib_request.FancyURLopener()
+        _urlopener = opener
+    else:
+        opener = _urlopener
+    if data is None:
+        return opener.open(url)
+    else:
+        return opener.open(url, data)
+
+
+class FakeHTTPMixin(object):
+    def fakehttp(self, fakedata):
+        class FakeSocket(io.BytesIO):
+            io_refs = 1
+
+            def sendall(self, data):
+                FakeHTTPConnection.buf = data
+
+            def makefile(self, *args, **kwds):
+                self.io_refs += 1
+                return self
+
+            def read(self, amt=None):
+                if self.closed:
+                    return b""
+                return io.BytesIO.read(self, amt)
+
+            def readline(self, length=None):
+                if self.closed:
+                    return b""
+                return io.BytesIO.readline(self, length)
+
+            def close(self):
+                self.io_refs -= 1
+                if self.io_refs == 0:
+                    io.BytesIO.close(self)
+
+        class FakeHTTPConnection(http_client.HTTPConnection):
+
+            # buffer to store data for verification in urlopen tests.
+            buf = None
+
+            def connect(self):
+                self.sock = FakeSocket(fakedata)
+
+        self._connection_class = http_client.HTTPConnection
+        http_client.HTTPConnection = FakeHTTPConnection
+
+    def unfakehttp(self):
+        http_client.HTTPConnection = self._connection_class
+
+
+class urlopen_FileTests(unittest.TestCase):
+    """Test urlopen() opening a temporary file.
+
+    Try to test as much functionality as possible so as to cut down on reliance
+    on connecting to the Net for testing.
+
+    """
+
+    def setUp(self):
+        # Create a temp file to use for testing
+        self.text = bytes("test_urllib: %s\n" % self.__class__.__name__,
+                          "ascii")
+        f = open(support.TESTFN, 'wb')
+        try:
+            f.write(self.text)
+        finally:
+            f.close()
+        self.pathname = support.TESTFN
+        self.returned_obj = urlopen("file:%s" % self.pathname)
+
+    def tearDown(self):
+        """Shut down the open object"""
+        self.returned_obj.close()
+        os.remove(support.TESTFN)
+
+    def test_interface(self):
+        # Make sure object returned by urlopen() has the specified methods
+        for attr in ("read", "readline", "readlines", "fileno",
+                     "close", "info", "geturl", "getcode", "__iter__"):
+            self.assertTrue(hasattr(self.returned_obj, attr),
+                         "object returned by urlopen() lacks %s attribute" %
+                         attr)
+
+    def test_read(self):
+        self.assertEqual(self.text, self.returned_obj.read())
+
+    def test_readline(self):
+        self.assertEqual(self.text, self.returned_obj.readline())
+        self.assertEqual(b'', self.returned_obj.readline(),
+                         "calling readline() after exhausting the file did not"
+                         " return an empty string")
+
+    def test_readlines(self):
+        lines_list = self.returned_obj.readlines()
+        self.assertEqual(len(lines_list), 1,
+                         "readlines() returned the wrong number of lines")
+        self.assertEqual(lines_list[0], self.text,
+                         "readlines() returned improper text")
+
+    def test_fileno(self):
+        file_num = self.returned_obj.fileno()
+        self.assertIsInstance(file_num, int, "fileno() did not return an int")
+        self.assertEqual(os.read(file_num, len(self.text)), self.text,
+                         "Reading on the file descriptor returned by fileno() "
+                         "did not return the expected text")
+
+    def test_close(self):
+        # Test close() by calling it here and then having it be called again
+        # by the tearDown() method for the test
+        self.returned_obj.close()
+
+    def test_info(self):
+        self.assertIsInstance(self.returned_obj.info(), email_message.Message)
+
+    def test_geturl(self):
+        self.assertEqual(self.returned_obj.geturl(), self.pathname)
+
+    def test_getcode(self):
+        self.assertIsNone(self.returned_obj.getcode())
+
+    def test_iter(self):
+        # Test iterator
+        # Don't need to count number of iterations since test would fail the
+        # instant it returned anything beyond the first line from the
+        # comparison.
+        # Use the iterator in the usual implicit way to test for ticket #4608.
+        for line in self.returned_obj:
+            self.assertEqual(line, self.text)
+
+    def test_relativelocalfile(self):
+        self.assertRaises(ValueError,urllib_request.urlopen,'./' + self.pathname)
+
+class ProxyTests(unittest.TestCase):
+
+    def setUp(self):
+        # Records changes to env vars
+        self.env = support.EnvironmentVarGuard()
+        # Delete all proxy related env vars
+        for k in list(os.environ):
+            if 'proxy' in k.lower():
+                self.env.unset(k)
+
+    def tearDown(self):
+        # Restore all proxy related env vars
+        self.env.__exit__()
+        del self.env
+
+    def test_getproxies_environment_keep_no_proxies(self):
+        self.env.set('NO_PROXY', 'localhost')
+        proxies = urllib_request.getproxies_environment()
+        # getproxies_environment use lowered case truncated (no '_proxy') keys
+        self.assertEqual('localhost', proxies['no'])
+        # List of no_proxies with space.
+        self.env.set('NO_PROXY', 'localhost, anotherdomain.com, newdomain.com')
+        self.assertTrue(urllib_request.proxy_bypass_environment('anotherdomain.com'))
+
+class urlopen_HttpTests(unittest.TestCase, FakeHTTPMixin):
+    """Test urlopen() opening a fake http connection."""
+
+    def check_read(self, ver):
+        self.fakehttp(b"HTTP/" + ver + b" 200 OK\r\n\r\nHello!")
+        try:
+            fp = urlopen("http://python.org/")
+            self.assertEqual(fp.readline(), b"Hello!")
+            self.assertEqual(fp.readline(), b"")
+            self.assertEqual(fp.geturl(), 'http://python.org/')
+            self.assertEqual(fp.getcode(), 200)
+        finally:
+            self.unfakehttp()
+
+    def test_url_fragment(self):
+        # Issue #11703: geturl() omits fragments in the original URL.
+        url = 'http://docs.python.org/library/urllib.html#OK'
+        self.fakehttp(b"HTTP/1.1 200 OK\r\n\r\nHello!")
+        try:
+            fp = urllib_request.urlopen(url)
+            self.assertEqual(fp.geturl(), url)
+        finally:
+            self.unfakehttp()
+
+    def test_willclose(self):
+        self.fakehttp(b"HTTP/1.1 200 OK\r\n\r\nHello!")
+        try:
+            resp = urlopen("http://www.python.org")
+            self.assertTrue(resp.fp.will_close)
+        finally:
+            self.unfakehttp()
+
+    @expectedFailurePY26
+    def test_read_0_9(self):
+        # "0.9" response accepted (but not "simple responses" without
+        # a status line)
+        self.check_read(b"0.9")
+
+    @expectedFailurePY26
+    def test_read_1_0(self):
+        self.check_read(b"1.0")
+
+    @expectedFailurePY26
+    def test_read_1_1(self):
+        self.check_read(b"1.1")
+
+    def test_read_bogus(self):
+        # urlopen() should raise IOError for many error codes.
+        self.fakehttp(b'''HTTP/1.1 401 Authentication Required
+Date: Wed, 02 Jan 2008 03:03:54 GMT
+Server: Apache/1.3.33 (Debian GNU/Linux) mod_ssl/2.8.22 OpenSSL/0.9.7e
+Connection: close
+Content-Type: text/html; charset=iso-8859-1
+''')
+        try:
+            self.assertRaises(IOError, urlopen, "http://python.org/")
+        finally:
+            self.unfakehttp()
+
+    def test_invalid_redirect(self):
+        # urlopen() should raise IOError for many error codes.
+        self.fakehttp(b'''HTTP/1.1 302 Found
+Date: Wed, 02 Jan 2008 03:03:54 GMT
+Server: Apache/1.3.33 (Debian GNU/Linux) mod_ssl/2.8.22 OpenSSL/0.9.7e
+Location: file://guidocomputer.athome.com:/python/license
+Connection: close
+Content-Type: text/html; charset=iso-8859-1
+''')
+        try:
+            self.assertRaises(urllib_error.HTTPError, urlopen,
+                              "http://python.org/")
+        finally:
+            self.unfakehttp()
+
+    def test_empty_socket(self):
+        # urlopen() raises IOError if the underlying socket does not send any
+        # data. (#1680230)
+        self.fakehttp(b'')
+        try:
+            self.assertRaises(IOError, urlopen, "http://something")
+        finally:
+            self.unfakehttp()
+
+    def test_missing_localfile(self):
+        # Test for #10836
+        # 3.3 - URLError is not captured, explicit IOError is raised.
+        with self.assertRaises(IOError):
+            urlopen('file://localhost/a/file/which/doesnot/exists.py')
+
+    def test_file_notexists(self):
+        fd, tmp_file = tempfile.mkstemp()
+        tmp_fileurl = 'file://localhost/' + tmp_file.replace(os.path.sep, '/')
+        try:
+            self.assertTrue(os.path.exists(tmp_file))
+            with urlopen(tmp_fileurl) as fobj:
+                self.assertTrue(fobj)
+        finally:
+            os.close(fd)
+            os.unlink(tmp_file)
+        self.assertFalse(os.path.exists(tmp_file))
+        # 3.3 - IOError instead of URLError
+        with self.assertRaises(IOError):
+            urlopen(tmp_fileurl)
+
+    def test_ftp_nohost(self):
+        test_ftp_url = 'ftp:///path'
+        # 3.3 - IOError instead of URLError
+        with self.assertRaises(IOError):
+            urlopen(test_ftp_url)
+
+    def test_ftp_nonexisting(self):
+        # 3.3 - IOError instead of URLError
+        with self.assertRaises(IOError):
+            urlopen('ftp://localhost/a/file/which/doesnot/exists.py')
+
+
+    @expectedFailurePY26
+    def test_userpass_inurl(self):
+        self.fakehttp(b"HTTP/1.0 200 OK\r\n\r\nHello!")
+        try:
+            fp = urlopen("http://user:pass@python.org/")
+            self.assertEqual(fp.readline(), b"Hello!")
+            self.assertEqual(fp.readline(), b"")
+            self.assertEqual(fp.geturl(), 'http://user:pass@python.org/')
+            self.assertEqual(fp.getcode(), 200)
+        finally:
+            self.unfakehttp()
+
+    @expectedFailurePY26
+    def test_userpass_inurl_w_spaces(self):
+        self.fakehttp(b"HTTP/1.0 200 OK\r\n\r\nHello!")
+        try:
+            userpass = "a b:c d"
+            url = "http://{0}@python.org/".format(userpass)
+            fakehttp_wrapper = http_client.HTTPConnection
+            authorization = ("Authorization: Basic %s\r\n" %
+                             b64encode(userpass.encode("ASCII")).decode("ASCII"))
+            fp = urlopen(url)
+            # The authorization header must be in place
+            self.assertIn(authorization, fakehttp_wrapper.buf.decode("UTF-8"))
+            self.assertEqual(fp.readline(), b"Hello!")
+            self.assertEqual(fp.readline(), b"")
+            # the spaces are quoted in URL so no match
+            self.assertNotEqual(fp.geturl(), url)
+            self.assertEqual(fp.getcode(), 200)
+        finally:
+            self.unfakehttp()
+
+    def test_URLopener_deprecation(self):
+        with support.check_warnings(('',DeprecationWarning)):
+            urllib_request.URLopener()
+
+class urlretrieve_FileTests(unittest.TestCase):
+    """Test urllib.urlretrieve() on local files"""
+
+    def setUp(self):
+        # Create a list of temporary files. Each item in the list is a file
+        # name (absolute path or relative to the current working directory).
+        # All files in this list will be deleted in the tearDown method. Note,
+        # this only helps to makes sure temporary files get deleted, but it
+        # does nothing about trying to close files that may still be open. It
+        # is the responsibility of the developer to properly close files even
+        # when exceptional conditions occur.
+        self.tempFiles = []
+
+        # Create a temporary file.
+        self.registerFileForCleanUp(support.TESTFN)
+        self.text = b'testing urllib.urlretrieve'
+        try:
+            FILE = open(support.TESTFN, 'wb')
+            FILE.write(self.text)
+            FILE.close()
+        finally:
+            try: FILE.close()
+            except: pass
+
+    def tearDown(self):
+        # Delete the temporary files.
+        for each in self.tempFiles:
+            try: os.remove(each)
+            except: pass
+
+    def constructLocalFileUrl(self, filePath):
+        filePath = os.path.abspath(filePath)
+        try:
+            filePath.encode("utf-8")
+        except UnicodeEncodeError:
+            raise unittest.SkipTest("filePath is not encodable to utf8")
+        return "file://%s" % urllib_request.pathname2url(filePath)
+
+    def createNewTempFile(self, data=b""):
+        """Creates a new temporary file containing the specified data,
+        registers the file for deletion during the test fixture tear down, and
+        returns the absolute path of the file."""
+
+        newFd, newFilePath = tempfile.mkstemp()
+        try:
+            self.registerFileForCleanUp(newFilePath)
+            newFile = os.fdopen(newFd, "wb")
+            newFile.write(data)
+            newFile.close()
+        finally:
+            try: newFile.close()
+            except: pass
+        return newFilePath
+
+    def registerFileForCleanUp(self, fileName):
+        self.tempFiles.append(fileName)
+
+    def test_basic(self):
+        # Make sure that a local file just gets its own location returned and
+        # a headers value is returned.
+        result = urllib_request.urlretrieve("file:%s" % support.TESTFN)
+        self.assertEqual(result[0], support.TESTFN)
+        self.assertIsInstance(result[1], email_message.Message,
+                              "did not get a email.message.Message instance "
+                              "as second returned value")
+
+    def test_copy(self):
+        # Test that setting the filename argument works.
+        second_temp = "%s.2" % support.TESTFN
+        self.registerFileForCleanUp(second_temp)
+        result = urllib_request.urlretrieve(self.constructLocalFileUrl(
+            support.TESTFN), second_temp)
+        self.assertEqual(second_temp, result[0])
+        self.assertTrue(os.path.exists(second_temp), "copy of the file was not "
+                                                  "made")
+        FILE = open(second_temp, 'rb')
+        try:
+            text = FILE.read()
+            FILE.close()
+        finally:
+            try: FILE.close()
+            except: pass
+        self.assertEqual(self.text, text)
+
+    def test_reporthook(self):
+        # Make sure that the reporthook works.
+        def hooktester(block_count, block_read_size, file_size, count_holder=[0]):
+            self.assertIsInstance(block_count, int)
+            self.assertIsInstance(block_read_size, int)
+            self.assertIsInstance(file_size, int)
+            self.assertEqual(block_count, count_holder[0])
+            count_holder[0] = count_holder[0] + 1
+        second_temp = "%s.2" % support.TESTFN
+        self.registerFileForCleanUp(second_temp)
+        urllib_request.urlretrieve(
+            self.constructLocalFileUrl(support.TESTFN),
+            second_temp, hooktester)
+
+    def test_reporthook_0_bytes(self):
+        # Test on zero length file. Should call reporthook only 1 time.
+        report = []
+        def hooktester(block_count, block_read_size, file_size, _report=report):
+            _report.append((block_count, block_read_size, file_size))
+        srcFileName = self.createNewTempFile()
+        urllib_request.urlretrieve(self.constructLocalFileUrl(srcFileName),
+            support.TESTFN, hooktester)
+        self.assertEqual(len(report), 1)
+        self.assertEqual(report[0][2], 0)
+
+    def test_reporthook_5_bytes(self):
+        # Test on 5 byte file. Should call reporthook only 2 times (once when
+        # the "network connection" is established and once when the block is
+        # read).
+        report = []
+        def hooktester(block_count, block_read_size, file_size, _report=report):
+            _report.append((block_count, block_read_size, file_size))
+        srcFileName = self.createNewTempFile(b"x" * 5)
+        urllib_request.urlretrieve(self.constructLocalFileUrl(srcFileName),
+            support.TESTFN, hooktester)
+        self.assertEqual(len(report), 2)
+        self.assertEqual(report[0][2], 5)
+        self.assertEqual(report[1][2], 5)
+
+    def test_reporthook_8193_bytes(self):
+        # Test on 8193 byte file. Should call reporthook only 3 times (once
+        # when the "network connection" is established, once for the next 8192
+        # bytes, and once for the last byte).
+        report = []
+        def hooktester(block_count, block_read_size, file_size, _report=report):
+            _report.append((block_count, block_read_size, file_size))
+        srcFileName = self.createNewTempFile(b"x" * 8193)
+        urllib_request.urlretrieve(self.constructLocalFileUrl(srcFileName),
+            support.TESTFN, hooktester)
+        self.assertEqual(len(report), 3)
+        self.assertEqual(report[0][2], 8193)
+        self.assertEqual(report[0][1], 8192)
+        self.assertEqual(report[1][1], 8192)
+        self.assertEqual(report[2][1], 8192)
+
+
+class urlretrieve_HttpTests(unittest.TestCase, FakeHTTPMixin):
+    """Test urllib.urlretrieve() using fake http connections"""
+
+    @skip26
+    def test_short_content_raises_ContentTooShortError(self):
+        self.fakehttp(b'''HTTP/1.1 200 OK
+Date: Wed, 02 Jan 2008 03:03:54 GMT
+Server: Apache/1.3.33 (Debian GNU/Linux) mod_ssl/2.8.22 OpenSSL/0.9.7e
+Connection: close
+Content-Length: 100
+Content-Type: text/html; charset=iso-8859-1
+
+FF
+''')
+
+        def _reporthook(par1, par2, par3):
+            pass
+
+        with self.assertRaises(urllib_error.ContentTooShortError):
+            try:
+                urllib_request.urlretrieve('http://example.com/',
+                                           reporthook=_reporthook)
+            finally:
+                self.unfakehttp()
+
+    @skip26
+    def test_short_content_raises_ContentTooShortError_without_reporthook(self):
+        self.fakehttp(b'''HTTP/1.1 200 OK
+Date: Wed, 02 Jan 2008 03:03:54 GMT
+Server: Apache/1.3.33 (Debian GNU/Linux) mod_ssl/2.8.22 OpenSSL/0.9.7e
+Connection: close
+Content-Length: 100
+Content-Type: text/html; charset=iso-8859-1
+
+FF
+''')
+        with self.assertRaises(urllib_error.ContentTooShortError):
+            try:
+                urllib_request.urlretrieve('http://example.com/')
+            finally:
+                self.unfakehttp()
+
+
+class QuotingTests(unittest.TestCase):
+    """Tests for urllib.quote() and urllib.quote_plus()
+
+    According to RFC 2396 (Uniform Resource Identifiers), to escape a
+    character you write it as '%' + <2 character US-ASCII hex value>.
+    The Python code of ``'%' + hex(ord(<character>))[2:]`` escapes a
+    character properly. Case does not matter on the hex letters.
+
+    The various character sets specified are:
+
+    Reserved characters : ";/?:@&=+$,"
+        Have special meaning in URIs and must be escaped if not being used for
+        their special meaning
+    Data characters : letters, digits, and "-_.!~*'()"
+        Unreserved and do not need to be escaped; can be, though, if desired
+    Control characters : 0x00 - 0x1F, 0x7F
+        Have no use in URIs so must be escaped
+    space : 0x20
+        Must be escaped
+    Delimiters : '<>#%"'
+        Must be escaped
+    Unwise : "{}|\^[]`"
+        Must be escaped
+
+    """
+
+    def test_never_quote(self):
+        # Make sure quote() does not quote letters, digits, and "_,.-"
+        do_not_quote = '' .join(["ABCDEFGHIJKLMNOPQRSTUVWXYZ",
+                                 "abcdefghijklmnopqrstuvwxyz",
+                                 "0123456789",
+                                 "_.-"])
+        result = urllib_parse.quote(do_not_quote)
+        self.assertEqual(do_not_quote, result,
+                         "using quote(): %r != %r" % (do_not_quote, result))
+        result = urllib_parse.quote_plus(do_not_quote)
+        self.assertEqual(do_not_quote, result,
+                        "using quote_plus(): %r != %r" % (do_not_quote, result))
+
+    def test_default_safe(self):
+        # Test '/' is default value for 'safe' parameter
+        self.assertEqual(urllib_parse.quote.__defaults__[0], '/')
+
+    def test_safe(self):
+        # Test setting 'safe' parameter does what it should do
+        quote_by_default = "<>"
+        result = urllib_parse.quote(quote_by_default, safe=quote_by_default)
+        self.assertEqual(quote_by_default, result,
+                         "using quote(): %r != %r" % (quote_by_default, result))
+        result = urllib_parse.quote_plus(quote_by_default,
+                                         safe=quote_by_default)
+        self.assertEqual(quote_by_default, result,
+                         "using quote_plus(): %r != %r" %
+                         (quote_by_default, result))
+        # Safe expressed as bytes rather than str
+        result = urllib_parse.quote(quote_by_default, safe=b"<>")
+        self.assertEqual(quote_by_default, result,
+                         "using quote(): %r != %r" % (quote_by_default, result))
+        # "Safe" non-ASCII characters should have no effect
+        # (Since URIs are not allowed to have non-ASCII characters)
+        result = urllib_parse.quote("a\xfcb", encoding="latin-1", safe="\xfc")
+        expect = urllib_parse.quote("a\xfcb", encoding="latin-1", safe="")
+        self.assertEqual(expect, result,
+                         "using quote(): %r != %r" %
+                         (expect, result))
+        # Same as above, but using a bytes rather than str
+        result = urllib_parse.quote("a\xfcb", encoding="latin-1", safe=b"\xfc")
+        expect = urllib_parse.quote("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
+        # space (separate test for that).
+        should_quote = [chr(num) for num in range(32)] # For 0x00 - 0x1F
+        should_quote.append('<>#%"{}|\^[]`')
+        should_quote.append(chr(127)) # For 0x7F
+        should_quote = ''.join(should_quote)
+        for char in should_quote:
+            result = urllib_parse.quote(char)
+            self.assertEqual(hexescape(char), result,
+                             "using quote(): "
+                             "%s should be escaped to %s, not %s" %
+                             (char, hexescape(char), result))
+            result = urllib_parse.quote_plus(char)
+            self.assertEqual(hexescape(char), result,
+                             "using quote_plus(): "
+                             "%s should be escapes to %s, not %s" %
+                             (char, hexescape(char), result))
+        del should_quote
+        partial_quote = "ab[]cd"
+        expected = "ab%5B%5Dcd"
+        result = urllib_parse.quote(partial_quote)
+        self.assertEqual(expected, result,
+                         "using quote(): %r != %r" % (expected, result))
+        result = urllib_parse.quote_plus(partial_quote)
+        self.assertEqual(expected, result,
+                         "using quote_plus(): %r != %r" % (expected, result))
+
+    def test_quoting_space(self):
+        # Make sure quote() and quote_plus() handle spaces as specified in
+        # their unique way
+        result = urllib_parse.quote(' ')
+        self.assertEqual(result, hexescape(' '),
+                         "using quote(): %r != %r" % (result, hexescape(' ')))
+        result = urllib_parse.quote_plus(' ')
+        self.assertEqual(result, '+',
+                         "using quote_plus(): %r != +" % result)
+        given = "a b cd e f"
+        expect = given.replace(' ', hexescape(' '))
+        result = urllib_parse.quote(given)
+        self.assertEqual(expect, result,
+                         "using quote(): %r != %r" % (expect, result))
+        expect = given.replace(' ', '+')
+        result = urllib_parse.quote_plus(given)
+        self.assertEqual(expect, result,
+                         "using quote_plus(): %r != %r" % (expect, result))
+
+    def test_quoting_plus(self):
+        self.assertEqual(urllib_parse.quote_plus('alpha+beta gamma'),
+                         'alpha%2Bbeta+gamma')
+        self.assertEqual(urllib_parse.quote_plus('alpha+beta gamma', '+'),
+                         'alpha+beta+gamma')
+        # Test with bytes
+        self.assertEqual(urllib_parse.quote_plus(b'alpha+beta gamma'),
+                         'alpha%2Bbeta+gamma')
+        # Test with safe bytes
+        self.assertEqual(urllib_parse.quote_plus('alpha+beta gamma', b'+'),
+                         'alpha+beta+gamma')
+
+    def test_quote_bytes(self):
+        # Bytes should quote directly to percent-encoded values
+        given = b"\xa2\xd8ab\xff"
+        expect = "%A2%D8ab%FF"
+        result = urllib_parse.quote(given)
+        self.assertEqual(expect, result,
+                         "using quote(): %r != %r" % (expect, result))
+        # Encoding argument should raise type error on bytes input
+        self.assertRaises(TypeError, urllib_parse.quote, given,
+                            encoding="latin-1")
+        # quote_from_bytes should work the same
+        result = urllib_parse.quote_from_bytes(given)
+        self.assertEqual(expect, result,
+                         "using quote_from_bytes(): %r != %r"
+                         % (expect, result))
+
+    def test_quote_with_unicode(self):
+        # Characters in Latin-1 range, encoded by default in UTF-8
+        given = "\xa2\xd8ab\xff"
+        expect = "%C2%A2%C3%98ab%C3%BF"
+        result = urllib_parse.quote(given)
+        self.assertEqual(expect, result,
+                         "using quote(): %r != %r" % (expect, result))
+        # Characters in Latin-1 range, encoded by with None (default)
+        result = urllib_parse.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 = "\xa2\xd8ab\xff"
+        expect = "%A2%D8ab%FF"
+        result = urllib_parse.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 = "\u6f22\u5b57"              # "Kanji"
+        expect = "%E6%BC%A2%E5%AD%97"
+        result = urllib_parse.quote(given)
+        self.assertEqual(expect, result,
+                         "using quote(): %r != %r" % (expect, result))
+        # Characters in BMP, encoded with Latin-1
+        given = "\u6f22\u5b57"
+        self.assertRaises(UnicodeEncodeError, urllib_parse.quote, given,
+                                    encoding="latin-1")
+        # Characters in BMP, encoded with Latin-1, with replace error handling
+        given = "\u6f22\u5b57"
+        expect = "%3F%3F"                   # "??"
+        result = urllib_parse.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 = "\u6f22\u5b57"
+        expect = "%26%2328450%3B%26%2323383%3B"     # "&#28450;&#23383;"
+        result = urllib_parse.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 = "\xa2\xd8 \xff"
+        expect = "%A2%D8+%FF"
+        result = urllib_parse.quote_plus(given, encoding="latin-1")
+        self.assertEqual(expect, result,
+                         "using quote_plus(): %r != %r" % (expect, result))
+        # Errors test for quote_plus
+        given = "ab\u6f22\u5b57 cd"
+        expect = "ab%3F%3F+cd"
+        result = urllib_parse.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()
+
+    See the doc string for quoting_Tests for details on quoting and such.
+
+    """
+
+    def test_unquoting(self):
+        # Make sure unquoting of all ASCII values works
+        escape_list = []
+        for num in range(128):
+            given = hexescape(chr(num))
+            expect = chr(num)
+            result = urllib_parse.unquote(given)
+            self.assertEqual(expect, result,
+                             "using unquote(): %r != %r" % (expect, result))
+            result = urllib_parse.unquote_plus(given)
+            self.assertEqual(expect, result,
+                             "using unquote_plus(): %r != %r" %
+                             (expect, result))
+            escape_list.append(given)
+        escape_string = ''.join(escape_list)
+        del escape_list
+        result = urllib_parse.unquote(escape_string)
+        self.assertEqual(result.count('%'), 1,
+                         "using unquote(): not all characters escaped: "
+                         "%s" % result)
+        self.assertRaises((TypeError, AttributeError), urllib_parse.unquote, None)
+        self.assertRaises((TypeError, AttributeError), urllib_parse.unquote, ())
+        with support.check_warnings(('', BytesWarning), quiet=True):
+            self.assertRaises((TypeError, AttributeError), urllib_parse.unquote, bytes(b''))
+
+    def test_unquoting_badpercent(self):
+        # Test unquoting on bad percent-escapes
+        given = '%xab'
+        expect = given
+        result = urllib_parse.unquote(given)
+        self.assertEqual(expect, result, "using unquote(): %r != %r"
+                         % (expect, result))
+        given = '%x'
+        expect = given
+        result = urllib_parse.unquote(given)
+        self.assertEqual(expect, result, "using unquote(): %r != %r"
+                         % (expect, result))
+        given = '%'
+        expect = given
+        result = urllib_parse.unquote(given)
+        self.assertEqual(expect, result, "using unquote(): %r != %r"
+                         % (expect, result))
+        # unquote_to_bytes
+        given = '%xab'
+        expect = bytes(given, 'ascii')
+        result = urllib_parse.unquote_to_bytes(given)
+        self.assertEqual(expect, result, "using unquote_to_bytes(): %r != %r"
+                         % (expect, result))
+        given = '%x'
+        expect = bytes(given, 'ascii')
+        result = urllib_parse.unquote_to_bytes(given)
+        self.assertEqual(expect, result, "using unquote_to_bytes(): %r != %r"
+                         % (expect, result))
+        given = '%'
+        expect = bytes(given, 'ascii')
+        result = urllib_parse.unquote_to_bytes(given)
+        self.assertEqual(expect, result, "using unquote_to_bytes(): %r != %r"
+                         % (expect, result))
+        self.assertRaises((TypeError, AttributeError), urllib_parse.unquote_to_bytes, None)
+        self.assertRaises((TypeError, AttributeError), urllib_parse.unquote_to_bytes, ())
+
+    def test_unquoting_mixed_case(self):
+        # Test unquoting on mixed-case hex digits in the percent-escapes
+        given = '%Ab%eA'
+        expect = b'\xab\xea'
+        result = urllib_parse.unquote_to_bytes(given)
+        self.assertEqual(expect, result,
+                         "using unquote_to_bytes(): %r != %r"
+                         % (expect, result))
+
+    def test_unquoting_parts(self):
+        # Make sure unquoting works when have non-quoted characters
+        # interspersed
+        given = 'ab%sd' % hexescape('c')
+        expect = "abcd"
+        result = urllib_parse.unquote(given)
+        self.assertEqual(expect, result,
+                         "using quote(): %r != %r" % (expect, result))
+        result = urllib_parse.unquote_plus(given)
+        self.assertEqual(expect, result,
+                         "using unquote_plus(): %r != %r" % (expect, result))
+
+    def test_unquoting_plus(self):
+        # Test difference between unquote() and unquote_plus()
+        given = "are+there+spaces..."
+        expect = given
+        result = urllib_parse.unquote(given)
+        self.assertEqual(expect, result,
+                         "using unquote(): %r != %r" % (expect, result))
+        expect = given.replace('+', ' ')
+        result = urllib_parse.unquote_plus(given)
+        self.assertEqual(expect, result,
+                         "using unquote_plus(): %r != %r" % (expect, result))
+
+    def test_unquote_to_bytes(self):
+        given = 'br%C3%BCckner_sapporo_20050930.doc'
+        expect = b'br\xc3\xbcckner_sapporo_20050930.doc'
+        result = urllib_parse.unquote_to_bytes(given)
+        self.assertEqual(expect, result,
+                         "using unquote_to_bytes(): %r != %r"
+                         % (expect, result))
+        # Test on a string with unescaped non-ASCII characters
+        # (Technically an invalid URI; expect those characters to be UTF-8
+        # encoded).
+        result = urllib_parse.unquote_to_bytes("\u6f22%C3%BC")
+        expect = b'\xe6\xbc\xa2\xc3\xbc'    # UTF-8 for "\u6f22\u00fc"
+        self.assertEqual(expect, result,
+                         "using unquote_to_bytes(): %r != %r"
+                         % (expect, result))
+        # Test with a bytes as input
+        given = b'%A2%D8ab%FF'
+        expect = b'\xa2\xd8ab\xff'
+        result = urllib_parse.unquote_to_bytes(given)
+        self.assertEqual(expect, result,
+                         "using unquote_to_bytes(): %r != %r"
+                         % (expect, result))
+        # Test with a bytes as input, with unescaped non-ASCII bytes
+        # (Technically an invalid URI; expect those bytes to be preserved)
+        given = b'%A2\xd8ab%FF'
+        expect = b'\xa2\xd8ab\xff'
+        result = urllib_parse.unquote_to_bytes(given)
+        self.assertEqual(expect, result,
+                         "using unquote_to_bytes(): %r != %r"
+                         % (expect, result))
+
+    def test_unquote_with_unicode(self):
+        # Characters in the Latin-1 range, encoded with UTF-8
+        given = 'br%C3%BCckner_sapporo_20050930.doc'
+        expect = 'br\u00fcckner_sapporo_20050930.doc'
+        result = urllib_parse.unquote(given)
+        self.assertEqual(expect, result,
+                         "using unquote(): %r != %r" % (expect, result))
+        # Characters in the Latin-1 range, encoded with None (default)
+        result = urllib_parse.unquote(given, encoding=None, errors=None)
+        self.assertEqual(expect, result,
+                         "using unquote(): %r != %r" % (expect, result))
+
+        # Characters in the Latin-1 range, encoded with Latin-1
+        result = urllib_parse.unquote('br%FCckner_sapporo_20050930.doc',
+                                      encoding="latin-1")
+        expect = 'br\u00fcckner_sapporo_20050930.doc'
+        self.assertEqual(expect, result,
+                         "using unquote(): %r != %r" % (expect, result))
+
+        # Characters in BMP, encoded with UTF-8
+        given = "%E6%BC%A2%E5%AD%97"
+        expect = "\u6f22\u5b57"             # "Kanji"
+        result = urllib_parse.unquote(given)
+        self.assertEqual(expect, result,
+                         "using unquote(): %r != %r" % (expect, result))
+
+        # Decode with UTF-8, invalid sequence
+        given = "%F3%B1"
+        expect = "\ufffd"                   # Replacement character
+        result = urllib_parse.unquote(given)
+        self.assertEqual(expect, result,
+                         "using unquote(): %r != %r" % (expect, result))
+
+        # Decode with UTF-8, invalid sequence, replace errors
+        result = urllib_parse.unquote(given, errors="replace")
+        self.assertEqual(expect, result,
+                         "using unquote(): %r != %r" % (expect, result))
+
+        # Decode with UTF-8, invalid sequence, ignoring errors
+        given = "%F3%B1"
+        expect = ""
+        result = urllib_parse.unquote(given, errors="ignore")
+        self.assertEqual(expect, result,
+                         "using unquote(): %r != %r" % (expect, result))
+
+        # A mix of non-ASCII and percent-encoded characters, UTF-8
+        result = urllib_parse.unquote("\u6f22%C3%BC")
+        expect = '\u6f22\u00fc'
+        self.assertEqual(expect, result,
+                         "using unquote(): %r != %r" % (expect, result))
+
+        # A mix of non-ASCII and percent-encoded characters, Latin-1
+        # (Note, the string contains non-Latin-1-representable characters)
+        result = urllib_parse.unquote("\u6f22%FC", encoding="latin-1")
+        expect = '\u6f22\u00fc'
+        self.assertEqual(expect, result,
+                         "using unquote(): %r != %r" % (expect, result))
+
+class urlencode_Tests(unittest.TestCase):
+    """Tests for urlencode()"""
+
+    def help_inputtype(self, given, test_type):
+        """Helper method for testing different input types.
+
+        'given' must lead to only the pairs:
+            * 1st, 1
+            * 2nd, 2
+            * 3rd, 3
+
+        Test cannot assume anything about order.  Docs make no guarantee and
+        have possible dictionary input.
+
+        """
+        expect_somewhere = ["1st=1", "2nd=2", "3rd=3"]
+        result = urllib_parse.urlencode(given)
+        for expected in expect_somewhere:
+            self.assertIn(expected, result,
+                         "testing %s: %s not found in %s" %
+                         (test_type, expected, result))
+        self.assertEqual(result.count('&'), 2,
+                         "testing %s: expected 2 '&'s; got %s" %
+                         (test_type, result.count('&')))
+        amp_location = result.index('&')
+        on_amp_left = result[amp_location - 1]
+        on_amp_right = result[amp_location + 1]
+        self.assertTrue(on_amp_left.isdigit() and on_amp_right.isdigit(),
+                     "testing %s: '&' not located in proper place in %s" %
+                     (test_type, result))
+        self.assertEqual(len(result), (5 * 3) + 2, #5 chars per thing and amps
+                         "testing %s: "
+                         "unexpected number of characters: %s != %s" %
+                         (test_type, len(result), (5 * 3) + 2))
+
+    def test_using_mapping(self):
+        # Test passing in a mapping object as an argument.
+        self.help_inputtype({"1st":'1', "2nd":'2', "3rd":'3'},
+                            "using dict as input type")
+
+    def test_using_sequence(self):
+        # Test passing in a sequence of two-item sequences as an argument.
+        self.help_inputtype([('1st', '1'), ('2nd', '2'), ('3rd', '3')],
+                            "using sequence of two-item tuples as input")
+
+    def test_quoting(self):
+        # Make sure keys and values are quoted using quote_plus()
+        given = {"&":"="}
+        expect = "%s=%s" % (hexescape('&'), hexescape('='))
+        result = urllib_parse.urlencode(given)
+        self.assertEqual(expect, result)
+        given = {"key name":"A bunch of pluses"}
+        expect = "key+name=A+bunch+of+pluses"
+        result = urllib_parse.urlencode(given)
+        self.assertEqual(expect, result)
+
+    def test_doseq(self):
+        # Test that passing True for 'doseq' parameter works correctly
+        given = {'sequence':['1', '2', '3']}
+        expect = "sequence=%s" % urllib_parse.quote_plus(str(['1', '2', '3']))
+        result = urllib_parse.urlencode(given)
+        self.assertEqual(expect, result)
+        result = urllib_parse.urlencode(given, True)
+        for value in given["sequence"]:
+            expect = "sequence=%s" % value
+            self.assertIn(expect, result)
+        self.assertEqual(result.count('&'), 2,
+                         "Expected 2 '&'s, got %s" % result.count('&'))
+
+    def test_empty_sequence(self):
+        self.assertEqual("", urllib_parse.urlencode({}))
+        self.assertEqual("", urllib_parse.urlencode([]))
+
+    def test_nonstring_values(self):
+        self.assertEqual("a=1", urllib_parse.urlencode({"a": 1}))
+        self.assertEqual("a=None", urllib_parse.urlencode({"a": None}))
+
+    def test_nonstring_seq_values(self):
+        from future.backports import OrderedDict
+        self.assertEqual("a=1&a=2", urllib_parse.urlencode({"a": [1, 2]}, True))
+        self.assertEqual("a=None&a=a",
+                         urllib_parse.urlencode({"a": [None, "a"]}, True))
+        data = OrderedDict([("a", 1), ("b", 1)])
+        self.assertEqual("a=a&a=b",
+                         urllib_parse.urlencode({"a": data}, True))
+
+    def test_urlencode_encoding(self):
+        # ASCII encoding. Expect %3F with errors="replace'
+        given = (('\u00a0', '\u00c1'),)
+        expect = '%3F=%3F'
+        result = urllib_parse.urlencode(given, encoding="ASCII", errors="replace")
+        self.assertEqual(expect, result)
+
+        # Default is UTF-8 encoding.
+        given = (('\u00a0', '\u00c1'),)
+        expect = '%C2%A0=%C3%81'
+        result = urllib_parse.urlencode(given)
+        self.assertEqual(expect, result)
+
+        # Latin-1 encoding.
+        given = (('\u00a0', '\u00c1'),)
+        expect = '%A0=%C1'
+        result = urllib_parse.urlencode(given, encoding="latin-1")
+        self.assertEqual(expect, result)
+
+    def test_urlencode_encoding_doseq(self):
+        # ASCII Encoding. Expect %3F with errors="replace'
+        given = (('\u00a0', '\u00c1'),)
+        expect = '%3F=%3F'
+        result = urllib_parse.urlencode(given, doseq=True,
+                                        encoding="ASCII", errors="replace")
+        self.assertEqual(expect, result)
+
+        # ASCII Encoding. On a sequence of values.
+        given = (("\u00a0", (1, "\u00c1")),)
+        expect = '%3F=1&%3F=%3F'
+        result = urllib_parse.urlencode(given, True,
+                                        encoding="ASCII", errors="replace")
+        self.assertEqual(expect, result)
+
+        # Utf-8
+        given = (("\u00a0", "\u00c1"),)
+        expect = '%C2%A0=%C3%81'
+        result = urllib_parse.urlencode(given, True)
+        self.assertEqual(expect, result)
+
+        given = (("\u00a0", (42, "\u00c1")),)
+        expect = '%C2%A0=42&%C2%A0=%C3%81'
+        result = urllib_parse.urlencode(given, True)
+        self.assertEqual(expect, result)
+
+        # latin-1
+        given = (("\u00a0", "\u00c1"),)
+        expect = '%A0=%C1'
+        result = urllib_parse.urlencode(given, True, encoding="latin-1")
+        self.assertEqual(expect, result)
+
+        given = (("\u00a0", (42, "\u00c1")),)
+        expect = '%A0=42&%A0=%C1'
+        result = urllib_parse.urlencode(given, True, encoding="latin-1")
+        self.assertEqual(expect, result)
+
+    def test_urlencode_bytes(self):
+        given = ((b'\xa0\x24', b'\xc1\x24'),)
+        expect = '%A0%24=%C1%24'
+        result = urllib_parse.urlencode(given)
+        self.assertEqual(expect, result)
+        result = urllib_parse.urlencode(given, True)
+        self.assertEqual(expect, result)
+
+        # Sequence of values
+        given = ((b'\xa0\x24', (42, b'\xc1\x24')),)
+        expect = '%A0%24=42&%A0%24=%C1%24'
+        result = urllib_parse.urlencode(given, True)
+        self.assertEqual(expect, result)
+
+    def test_urlencode_encoding_safe_parameter(self):
+
+        # Send '$' (\x24) as safe character
+        # Default utf-8 encoding
+
+        given = ((b'\xa0\x24', b'\xc1\x24'),)
+        result = urllib_parse.urlencode(given, safe=":$")
+        expect = '%A0$=%C1$'
+        self.assertEqual(expect, result)
+
+        given = ((b'\xa0\x24', b'\xc1\x24'),)
+        result = urllib_parse.urlencode(given, doseq=True, safe=":$")
+        expect = '%A0$=%C1$'
+        self.assertEqual(expect, result)
+
+        # Safe parameter in sequence
+        given = ((b'\xa0\x24', (b'\xc1\x24', 0xd, 42)),)
+        expect = '%A0$=%C1$&%A0$=13&%A0$=42'
+        result = urllib_parse.urlencode(given, True, safe=":$")
+        self.assertEqual(expect, result)
+
+        # Test all above in latin-1 encoding
+
+        given = ((b'\xa0\x24', b'\xc1\x24'),)
+        result = urllib_parse.urlencode(given, safe=":$",
+                                        encoding="latin-1")
+        expect = '%A0$=%C1$'
+        self.assertEqual(expect, result)
+
+        given = ((b'\xa0\x24', b'\xc1\x24'),)
+        expect = '%A0$=%C1$'
+        result = urllib_parse.urlencode(given, doseq=True, safe=":$",
+                                        encoding="latin-1")
+
+        given = ((b'\xa0\x24', (b'\xc1\x24', 0xd, 42)),)
+        expect = '%A0$=%C1$&%A0$=13&%A0$=42'
+        result = urllib_parse.urlencode(given, True, safe=":$",
+                                        encoding="latin-1")
+        self.assertEqual(expect, result)
+
+class Pathname_Tests(unittest.TestCase):
+    """Test pathname2url() and url2pathname()"""
+
+    def test_basic(self):
+        # Make sure simple tests pass
+        expected_path = os.path.join("parts", "of", "a", "path")
+        expected_url = "parts/of/a/path"
+        result = urllib_request.pathname2url(expected_path)
+        self.assertEqual(expected_url, result,
+                         "pathname2url() failed; %s != %s" %
+                         (result, expected_url))
+        result = urllib_request.url2pathname(expected_url)
+        self.assertEqual(expected_path, result,
+                         "url2pathame() failed; %s != %s" %
+                         (result, expected_path))
+
+    def test_quoting(self):
+        # Test automatic quoting and unquoting works for pathnam2url() and
+        # url2pathname() respectively
+        given = os.path.join("needs", "quot=ing", "here")
+        expect = "needs/%s/here" % urllib_parse.quote("quot=ing")
+        result = urllib_request.pathname2url(given)
+        self.assertEqual(expect, result,
+                         "pathname2url() failed; %s != %s" %
+                         (expect, result))
+        expect = given
+        result = urllib_request.url2pathname(result)
+        self.assertEqual(expect, result,
+                         "url2pathname() failed; %s != %s" %
+                         (expect, result))
+        given = os.path.join("make sure", "using_quote")
+        expect = "%s/using_quote" % urllib_parse.quote("make sure")
+        result = urllib_request.pathname2url(given)
+        self.assertEqual(expect, result,
+                         "pathname2url() failed; %s != %s" %
+                         (expect, result))
+        given = "make+sure/using_unquote"
+        expect = os.path.join("make+sure", "using_unquote")
+        result = urllib_request.url2pathname(given)
+        self.assertEqual(expect, result,
+                         "url2pathname() failed; %s != %s" %
+                         (expect, result))
+
+    @unittest.skipUnless(sys.platform == 'win32',
+                         'test specific to the urllib.url2path function.')
+    def test_ntpath(self):
+        given = ('/C:/', '///C:/', '/C|//')
+        expect = 'C:\\'
+        for url in given:
+            result = urllib_request.url2pathname(url)
+            self.assertEqual(expect, result,
+                             'urllib_request..url2pathname() failed; %s != %s' %
+                             (expect, result))
+        given = '///C|/path'
+        expect = 'C:\\path'
+        result = urllib_request.url2pathname(given)
+        self.assertEqual(expect, result,
+                         'urllib_request.url2pathname() failed; %s != %s' %
+                         (expect, result))
+
+class Utility_Tests(unittest.TestCase):
+    """Testcase to test the various utility functions in the urllib."""
+
+    def test_splitpasswd(self):
+        """Some of password examples are not sensible, but it is added to
+        confirming to RFC2617 and addressing issue4675.
+        """
+        self.assertEqual(('user', 'ab'),urllib_parse.splitpasswd('user:ab'))
+        self.assertEqual(('user', 'a\nb'),urllib_parse.splitpasswd('user:a\nb'))
+        self.assertEqual(('user', 'a\tb'),urllib_parse.splitpasswd('user:a\tb'))
+        self.assertEqual(('user', 'a\rb'),urllib_parse.splitpasswd('user:a\rb'))
+        self.assertEqual(('user', 'a\fb'),urllib_parse.splitpasswd('user:a\fb'))
+        self.assertEqual(('user', 'a\vb'),urllib_parse.splitpasswd('user:a\vb'))
+        self.assertEqual(('user', 'a:b'),urllib_parse.splitpasswd('user:a:b'))
+        self.assertEqual(('user', 'a b'),urllib_parse.splitpasswd('user:a b'))
+        self.assertEqual(('user 2', 'ab'),urllib_parse.splitpasswd('user 2:ab'))
+        self.assertEqual(('user+1', 'a+b'),urllib_parse.splitpasswd('user+1:a+b'))
+
+    def test_thishost(self):
+        """Test the urllib_request.thishost utility function returns a tuple"""
+        self.assertIsInstance(urllib_request.thishost(), tuple)
+
+
+class URLopener_Tests(unittest.TestCase):
+    """Testcase to test the open method of URLopener class."""
+
+    def test_quoted_open(self):
+        class DummyURLopener(urllib_request.URLopener):
+            def open_spam(self, url):
+                return url
+        with support.check_warnings(
+                ('DummyURLopener style of invoking requests is deprecated.',
+                DeprecationWarning)):
+            self.assertEqual(DummyURLopener().open(
+                'spam://example/ /'),'//example/%20/')
+
+            # test the safe characters are not quoted by urlopen
+            self.assertEqual(DummyURLopener().open(
+                "spam://c:|windows%/:=&?~#+!$,;'@()*[]|/path/"),
+                "//c:|windows%/:=&?~#+!$,;'@()*[]|/path/")
+
+# Just commented them out.
+# Can't really tell why keep failing in windows and sparc.
+# Everywhere else they work ok, but on those machines, sometimes
+# fail in one of the tests, sometimes in other. I have a linux, and
+# the tests go ok.
+# If anybody has one of the problematic enviroments, please help!
+# .   Facundo
+#
+# def server(evt):
+#     import socket, time
+#     serv = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+#     serv.settimeout(3)
+#     serv.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
+#     serv.bind(("", 9093))
+#     serv.listen(5)
+#     try:
+#         conn, addr = serv.accept()
+#         conn.send("1 Hola mundo\n")
+#         cantdata = 0
+#         while cantdata < 13:
+#             data = conn.recv(13-cantdata)
+#             cantdata += len(data)
+#             time.sleep(.3)
+#         conn.send("2 No more lines\n")
+#         conn.close()
+#     except socket.timeout:
+#         pass
+#     finally:
+#         serv.close()
+#         evt.set()
+#
+# class FTPWrapperTests(unittest.TestCase):
+#
+#     def setUp(self):
+#         import ftplib, time, threading
+#         ftplib.FTP.port = 9093
+#         self.evt = threading.Event()
+#         threading.Thread(target=server, args=(self.evt,)).start()
+#         time.sleep(.1)
+#
+#     def tearDown(self):
+#         self.evt.wait()
+#
+#     def testBasic(self):
+#         # connects
+#         ftp = urllib.ftpwrapper("myuser", "mypass", "localhost", 9093, [])
+#         ftp.close()
+#
+#     def testTimeoutNone(self):
+#         # global default timeout is ignored
+#         import socket
+#         self.assertTrue(socket.getdefaulttimeout() is None)
+#         socket.setdefaulttimeout(30)
+#         try:
+#             ftp = urllib.ftpwrapper("myuser", "mypass", "localhost", 9093, [])
+#         finally:
+#             socket.setdefaulttimeout(None)
+#         self.assertEqual(ftp.ftp.sock.gettimeout(), 30)
+#         ftp.close()
+#
+#     def testTimeoutDefault(self):
+#         # global default timeout is used
+#         import socket
+#         self.assertTrue(socket.getdefaulttimeout() is None)
+#         socket.setdefaulttimeout(30)
+#         try:
+#             ftp = urllib.ftpwrapper("myuser", "mypass", "localhost", 9093, [])
+#         finally:
+#             socket.setdefaulttimeout(None)
+#         self.assertEqual(ftp.ftp.sock.gettimeout(), 30)
+#         ftp.close()
+#
+#     def testTimeoutValue(self):
+#         ftp = urllib.ftpwrapper("myuser", "mypass", "localhost", 9093, [],
+#                                 timeout=30)
+#         self.assertEqual(ftp.ftp.sock.gettimeout(), 30)
+#         ftp.close()
+
+class RequestTests(unittest.TestCase):
+    """Unit tests for urllib_request.Request."""
+
+    def test_default_values(self):
+        Request = urllib_request.Request
+        request = Request("http://www.python.org")
+        self.assertEqual(request.get_method(), 'GET')
+        request = Request("http://www.python.org", {})
+        self.assertEqual(request.get_method(), 'POST')
+
+    def test_with_method_arg(self):
+        Request = urllib_request.Request
+        request = Request("http://www.python.org", method='HEAD')
+        self.assertEqual(request.method, 'HEAD')
+        self.assertEqual(request.get_method(), 'HEAD')
+        request = Request("http://www.python.org", {}, method='HEAD')
+        self.assertEqual(request.method, 'HEAD')
+        self.assertEqual(request.get_method(), 'HEAD')
+        request = Request("http://www.python.org", method='GET')
+        self.assertEqual(request.get_method(), 'GET')
+        request.method = 'HEAD'
+        self.assertEqual(request.get_method(), 'HEAD')
+
+
+class URL2PathNameTests(unittest.TestCase):
+
+    @expectedFailurePY26
+    def test_converting_drive_letter(self):
+        self.assertEqual(url2pathname("///C|"), 'C:')
+        self.assertEqual(url2pathname("///C:"), 'C:')
+        self.assertEqual(url2pathname("///C|/"), 'C:\\')
+
+    def test_converting_when_no_drive_letter(self):
+        # cannot end a raw string in \
+        self.assertEqual(url2pathname("///C/test/"), r'\\\C\test' '\\')
+        self.assertEqual(url2pathname("////C/test/"), r'\\C\test' '\\')
+
+    def test_simple_compare(self):
+        self.assertEqual(url2pathname("///C|/foo/bar/spam.foo"),
+                         r'C:\foo\bar\spam.foo')
+
+    def test_non_ascii_drive_letter(self):
+        self.assertRaises(IOError, url2pathname, "///\u00e8|/")
+
+    def test_roundtrip_url2pathname(self):
+        list_of_paths = ['C:',
+                         r'\\\C\test\\',
+                         r'C:\foo\bar\spam.foo'
+                         ]
+        for path in list_of_paths:
+            self.assertEqual(url2pathname(pathname2url(path)), path)
+
+class PathName2URLTests(unittest.TestCase):
+
+    def test_converting_drive_letter(self):
+        self.assertEqual(pathname2url("C:"), '///C:')
+        self.assertEqual(pathname2url("C:\\"), '///C:')
+
+    def test_converting_when_no_drive_letter(self):
+        self.assertEqual(pathname2url(r"\\\folder\test" "\\"),
+                         '/////folder/test/')
+        self.assertEqual(pathname2url(r"\\folder\test" "\\"),
+                         '////folder/test/')
+        self.assertEqual(pathname2url(r"\folder\test" "\\"),
+                         '/folder/test/')
+
+    def test_simple_compare(self):
+        self.assertEqual(pathname2url(r'C:\foo\bar\spam.foo'),
+                         "///C:/foo/bar/spam.foo" )
+
+    def test_long_drive_letter(self):
+        self.assertRaises(IOError, pathname2url, "XX:\\")
+
+    def test_roundtrip_pathname2url(self):
+        list_of_paths = ['///C:',
+                         '/////folder/test/',
+                         '///C:/foo/bar/spam.foo']
+        for path in list_of_paths:
+            self.assertEqual(pathname2url(url2pathname(path)), path)
+
+if __name__ == '__main__':
+    unittest.main()