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df022da3d8
(Extensive tests provided). Patch by Dan Mahn.
1082 lines
44 KiB
Python
1082 lines
44 KiB
Python
"""Regresssion tests for urllib"""
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import urllib.parse
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import urllib.request
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import http.client
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import email.message
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import io
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import unittest
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from test import support
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import os
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import tempfile
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def hexescape(char):
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"""Escape char as RFC 2396 specifies"""
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hex_repr = hex(ord(char))[2:].upper()
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if len(hex_repr) == 1:
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hex_repr = "0%s" % hex_repr
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return "%" + hex_repr
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# Shortcut for testing FancyURLopener
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_urlopener = None
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def urlopen(url, data=None, proxies=None):
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"""urlopen(url [, data]) -> open file-like object"""
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global _urlopener
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if proxies is not None:
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opener = urllib.request.FancyURLopener(proxies=proxies)
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elif not _urlopener:
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opener = urllib.request.FancyURLopener()
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_urlopener = opener
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else:
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opener = _urlopener
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if data is None:
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return opener.open(url)
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else:
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return opener.open(url, data)
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class urlopen_FileTests(unittest.TestCase):
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"""Test urlopen() opening a temporary file.
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Try to test as much functionality as possible so as to cut down on reliance
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on connecting to the Net for testing.
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"""
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def setUp(self):
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# Create a temp file to use for testing
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self.text = bytes("test_urllib: %s\n" % self.__class__.__name__,
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"ascii")
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f = open(support.TESTFN, 'wb')
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try:
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f.write(self.text)
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finally:
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f.close()
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self.pathname = support.TESTFN
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self.returned_obj = urlopen("file:%s" % self.pathname)
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def tearDown(self):
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"""Shut down the open object"""
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self.returned_obj.close()
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os.remove(support.TESTFN)
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def test_interface(self):
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# Make sure object returned by urlopen() has the specified methods
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for attr in ("read", "readline", "readlines", "fileno",
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"close", "info", "geturl", "getcode", "__iter__"):
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self.assertTrue(hasattr(self.returned_obj, attr),
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"object returned by urlopen() lacks %s attribute" %
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attr)
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def test_read(self):
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self.assertEqual(self.text, self.returned_obj.read())
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def test_readline(self):
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self.assertEqual(self.text, self.returned_obj.readline())
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self.assertEqual(b'', self.returned_obj.readline(),
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"calling readline() after exhausting the file did not"
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" return an empty string")
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def test_readlines(self):
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lines_list = self.returned_obj.readlines()
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self.assertEqual(len(lines_list), 1,
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"readlines() returned the wrong number of lines")
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self.assertEqual(lines_list[0], self.text,
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"readlines() returned improper text")
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def test_fileno(self):
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file_num = self.returned_obj.fileno()
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self.assertIsInstance(file_num, int, "fileno() did not return an int")
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self.assertEqual(os.read(file_num, len(self.text)), self.text,
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"Reading on the file descriptor returned by fileno() "
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"did not return the expected text")
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def test_close(self):
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# Test close() by calling it hear and then having it be called again
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# by the tearDown() method for the test
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self.returned_obj.close()
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def test_info(self):
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self.assertIsInstance(self.returned_obj.info(), email.message.Message)
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def test_geturl(self):
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self.assertEqual(self.returned_obj.geturl(), self.pathname)
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def test_getcode(self):
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self.assertEqual(self.returned_obj.getcode(), None)
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def test_iter(self):
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# Test iterator
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# Don't need to count number of iterations since test would fail the
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# instant it returned anything beyond the first line from the
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# comparison
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for line in self.returned_obj.__iter__():
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self.assertEqual(line, self.text)
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class ProxyTests(unittest.TestCase):
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def setUp(self):
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# Records changes to env vars
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self.env = support.EnvironmentVarGuard()
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# Delete all proxy related env vars
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for k in os.environ.keys():
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if 'proxy' in k.lower():
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self.env.unset(k)
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def tearDown(self):
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# Restore all proxy related env vars
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self.env.__exit__()
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del self.env
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def test_getproxies_environment_keep_no_proxies(self):
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self.env.set('NO_PROXY', 'localhost')
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proxies = urllib.request.getproxies_environment()
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# getproxies_environment use lowered case truncated (no '_proxy') keys
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self.assertEquals('localhost', proxies['no'])
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class urlopen_HttpTests(unittest.TestCase):
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"""Test urlopen() opening a fake http connection."""
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def fakehttp(self, fakedata):
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class FakeSocket(io.BytesIO):
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def sendall(self, str): pass
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def makefile(self, *args, **kwds):
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return self
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def read(self, amt=None):
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if self.closed: return b""
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return io.BytesIO.read(self, amt)
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def readline(self, length=None):
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if self.closed: return b""
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return io.BytesIO.readline(self, length)
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class FakeHTTPConnection(http.client.HTTPConnection):
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def connect(self):
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self.sock = FakeSocket(fakedata)
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self._connection_class = http.client.HTTPConnection
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http.client.HTTPConnection = FakeHTTPConnection
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def unfakehttp(self):
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http.client.HTTPConnection = self._connection_class
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def test_read(self):
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self.fakehttp(b"Hello!")
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try:
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fp = urlopen("http://python.org/")
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self.assertEqual(fp.readline(), b"Hello!")
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self.assertEqual(fp.readline(), b"")
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self.assertEqual(fp.geturl(), 'http://python.org/')
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self.assertEqual(fp.getcode(), 200)
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finally:
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self.unfakehttp()
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def test_read_bogus(self):
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# urlopen() should raise IOError for many error codes.
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self.fakehttp(b'''HTTP/1.1 401 Authentication Required
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Date: Wed, 02 Jan 2008 03:03:54 GMT
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Server: Apache/1.3.33 (Debian GNU/Linux) mod_ssl/2.8.22 OpenSSL/0.9.7e
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Connection: close
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Content-Type: text/html; charset=iso-8859-1
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''')
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try:
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self.assertRaises(IOError, urlopen, "http://python.org/")
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finally:
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self.unfakehttp()
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def test_empty_socket(self):
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# urlopen() raises IOError if the underlying socket does not send any
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# data. (#1680230)
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self.fakehttp(b'')
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try:
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self.assertRaises(IOError, urlopen, "http://something")
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finally:
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self.unfakehttp()
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class urlretrieve_FileTests(unittest.TestCase):
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"""Test urllib.urlretrieve() on local files"""
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def setUp(self):
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# Create a list of temporary files. Each item in the list is a file
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# name (absolute path or relative to the current working directory).
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# All files in this list will be deleted in the tearDown method. Note,
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# this only helps to makes sure temporary files get deleted, but it
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# does nothing about trying to close files that may still be open. It
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# is the responsibility of the developer to properly close files even
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# when exceptional conditions occur.
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self.tempFiles = []
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# Create a temporary file.
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self.registerFileForCleanUp(support.TESTFN)
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self.text = b'testing urllib.urlretrieve'
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try:
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FILE = open(support.TESTFN, 'wb')
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FILE.write(self.text)
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FILE.close()
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finally:
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try: FILE.close()
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except: pass
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def tearDown(self):
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# Delete the temporary files.
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for each in self.tempFiles:
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try: os.remove(each)
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except: pass
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def constructLocalFileUrl(self, filePath):
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return "file://%s" % urllib.request.pathname2url(
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os.path.abspath(filePath))
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def createNewTempFile(self, data=b""):
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"""Creates a new temporary file containing the specified data,
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registers the file for deletion during the test fixture tear down, and
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returns the absolute path of the file."""
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newFd, newFilePath = tempfile.mkstemp()
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try:
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self.registerFileForCleanUp(newFilePath)
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newFile = os.fdopen(newFd, "wb")
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newFile.write(data)
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newFile.close()
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finally:
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try: newFile.close()
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except: pass
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return newFilePath
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def registerFileForCleanUp(self, fileName):
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self.tempFiles.append(fileName)
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def test_basic(self):
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# Make sure that a local file just gets its own location returned and
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# a headers value is returned.
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result = urllib.request.urlretrieve("file:%s" % support.TESTFN)
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self.assertEqual(result[0], support.TESTFN)
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self.assertIsInstance(result[1], email.message.Message,
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"did not get a email.message.Message instance "
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"as second returned value")
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def test_copy(self):
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# Test that setting the filename argument works.
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second_temp = "%s.2" % support.TESTFN
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self.registerFileForCleanUp(second_temp)
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result = urllib.request.urlretrieve(self.constructLocalFileUrl(
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support.TESTFN), second_temp)
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self.assertEqual(second_temp, result[0])
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self.assertTrue(os.path.exists(second_temp), "copy of the file was not "
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"made")
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FILE = open(second_temp, 'rb')
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try:
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text = FILE.read()
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FILE.close()
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finally:
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try: FILE.close()
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except: pass
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self.assertEqual(self.text, text)
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def test_reporthook(self):
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# Make sure that the reporthook works.
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def hooktester(count, block_size, total_size, count_holder=[0]):
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self.assertIsInstance(count, int)
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self.assertIsInstance(block_size, int)
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self.assertIsInstance(total_size, int)
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self.assertEqual(count, count_holder[0])
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count_holder[0] = count_holder[0] + 1
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second_temp = "%s.2" % support.TESTFN
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self.registerFileForCleanUp(second_temp)
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urllib.request.urlretrieve(
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self.constructLocalFileUrl(support.TESTFN),
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second_temp, hooktester)
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def test_reporthook_0_bytes(self):
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# Test on zero length file. Should call reporthook only 1 time.
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report = []
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def hooktester(count, block_size, total_size, _report=report):
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_report.append((count, block_size, total_size))
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srcFileName = self.createNewTempFile()
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urllib.request.urlretrieve(self.constructLocalFileUrl(srcFileName),
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support.TESTFN, hooktester)
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self.assertEqual(len(report), 1)
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self.assertEqual(report[0][2], 0)
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def test_reporthook_5_bytes(self):
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# Test on 5 byte file. Should call reporthook only 2 times (once when
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# the "network connection" is established and once when the block is
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# read). Since the block size is 8192 bytes, only one block read is
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# required to read the entire file.
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report = []
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def hooktester(count, block_size, total_size, _report=report):
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_report.append((count, block_size, total_size))
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srcFileName = self.createNewTempFile(b"x" * 5)
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urllib.request.urlretrieve(self.constructLocalFileUrl(srcFileName),
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support.TESTFN, hooktester)
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self.assertEqual(len(report), 2)
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self.assertEqual(report[0][1], 8192)
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self.assertEqual(report[0][2], 5)
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def test_reporthook_8193_bytes(self):
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# Test on 8193 byte file. Should call reporthook only 3 times (once
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# when the "network connection" is established, once for the next 8192
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# bytes, and once for the last byte).
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report = []
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def hooktester(count, block_size, total_size, _report=report):
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_report.append((count, block_size, total_size))
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srcFileName = self.createNewTempFile(b"x" * 8193)
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urllib.request.urlretrieve(self.constructLocalFileUrl(srcFileName),
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support.TESTFN, hooktester)
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self.assertEqual(len(report), 3)
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self.assertEqual(report[0][1], 8192)
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self.assertEqual(report[0][2], 8193)
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class QuotingTests(unittest.TestCase):
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"""Tests for urllib.quote() and urllib.quote_plus()
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According to RFC 2396 (Uniform Resource Identifiers), to escape a
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character you write it as '%' + <2 character US-ASCII hex value>.
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The Python code of ``'%' + hex(ord(<character>))[2:]`` escapes a
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character properly. Case does not matter on the hex letters.
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The various character sets specified are:
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Reserved characters : ";/?:@&=+$,"
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Have special meaning in URIs and must be escaped if not being used for
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their special meaning
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Data characters : letters, digits, and "-_.!~*'()"
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Unreserved and do not need to be escaped; can be, though, if desired
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Control characters : 0x00 - 0x1F, 0x7F
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Have no use in URIs so must be escaped
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space : 0x20
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Must be escaped
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Delimiters : '<>#%"'
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Must be escaped
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Unwise : "{}|\^[]`"
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Must be escaped
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"""
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def test_never_quote(self):
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# Make sure quote() does not quote letters, digits, and "_,.-"
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do_not_quote = '' .join(["ABCDEFGHIJKLMNOPQRSTUVWXYZ",
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"abcdefghijklmnopqrstuvwxyz",
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"0123456789",
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"_.-"])
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result = urllib.parse.quote(do_not_quote)
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self.assertEqual(do_not_quote, result,
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"using quote(): %r != %r" % (do_not_quote, result))
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result = urllib.parse.quote_plus(do_not_quote)
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self.assertEqual(do_not_quote, result,
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"using quote_plus(): %r != %r" % (do_not_quote, result))
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def test_default_safe(self):
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# Test '/' is default value for 'safe' parameter
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self.assertEqual(urllib.parse.quote.__defaults__[0], '/')
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def test_safe(self):
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# Test setting 'safe' parameter does what it should do
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quote_by_default = "<>"
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result = urllib.parse.quote(quote_by_default, safe=quote_by_default)
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self.assertEqual(quote_by_default, result,
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"using quote(): %r != %r" % (quote_by_default, result))
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result = urllib.parse.quote_plus(quote_by_default,
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safe=quote_by_default)
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self.assertEqual(quote_by_default, result,
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"using quote_plus(): %r != %r" %
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(quote_by_default, result))
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# Safe expressed as bytes rather than str
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result = urllib.parse.quote(quote_by_default, safe=b"<>")
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self.assertEqual(quote_by_default, result,
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"using quote(): %r != %r" % (quote_by_default, result))
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# "Safe" non-ASCII characters should have no effect
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# (Since URIs are not allowed to have non-ASCII characters)
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result = urllib.parse.quote("a\xfcb", encoding="latin-1", safe="\xfc")
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expect = urllib.parse.quote("a\xfcb", encoding="latin-1", safe="")
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self.assertEqual(expect, result,
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"using quote(): %r != %r" %
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(expect, result))
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# Same as above, but using a bytes rather than str
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result = urllib.parse.quote("a\xfcb", encoding="latin-1", safe=b"\xfc")
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expect = urllib.parse.quote("a\xfcb", encoding="latin-1", safe="")
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self.assertEqual(expect, result,
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"using quote(): %r != %r" %
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(expect, result))
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def test_default_quoting(self):
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# Make sure all characters that should be quoted are by default sans
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# space (separate test for that).
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should_quote = [chr(num) for num in range(32)] # For 0x00 - 0x1F
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should_quote.append('<>#%"{}|\^[]`')
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should_quote.append(chr(127)) # For 0x7F
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should_quote = ''.join(should_quote)
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for char in should_quote:
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result = urllib.parse.quote(char)
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self.assertEqual(hexescape(char), result,
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"using quote(): "
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"%s should be escaped to %s, not %s" %
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(char, hexescape(char), result))
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result = urllib.parse.quote_plus(char)
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self.assertEqual(hexescape(char), result,
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"using quote_plus(): "
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"%s should be escapes to %s, not %s" %
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(char, hexescape(char), result))
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del should_quote
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partial_quote = "ab[]cd"
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expected = "ab%5B%5Dcd"
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result = urllib.parse.quote(partial_quote)
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self.assertEqual(expected, result,
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"using quote(): %r != %r" % (expected, result))
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self.assertEqual(expected, result,
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"using quote_plus(): %r != %r" % (expected, result))
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def test_quoting_space(self):
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# Make sure quote() and quote_plus() handle spaces as specified in
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# their unique way
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result = urllib.parse.quote(' ')
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self.assertEqual(result, hexescape(' '),
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"using quote(): %r != %r" % (result, hexescape(' ')))
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result = urllib.parse.quote_plus(' ')
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self.assertEqual(result, '+',
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"using quote_plus(): %r != +" % result)
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given = "a b cd e f"
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expect = given.replace(' ', hexescape(' '))
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result = urllib.parse.quote(given)
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self.assertEqual(expect, result,
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"using quote(): %r != %r" % (expect, result))
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expect = given.replace(' ', '+')
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result = urllib.parse.quote_plus(given)
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self.assertEqual(expect, result,
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"using quote_plus(): %r != %r" % (expect, result))
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def test_quoting_plus(self):
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self.assertEqual(urllib.parse.quote_plus('alpha+beta gamma'),
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'alpha%2Bbeta+gamma')
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self.assertEqual(urllib.parse.quote_plus('alpha+beta gamma', '+'),
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'alpha+beta+gamma')
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# Test with bytes
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self.assertEqual(urllib.parse.quote_plus(b'alpha+beta gamma'),
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'alpha%2Bbeta+gamma')
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# Test with safe bytes
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self.assertEqual(urllib.parse.quote_plus('alpha+beta gamma', b'+'),
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'alpha+beta+gamma')
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def test_quote_bytes(self):
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# Bytes should quote directly to percent-encoded values
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given = b"\xa2\xd8ab\xff"
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expect = "%A2%D8ab%FF"
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result = urllib.parse.quote(given)
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self.assertEqual(expect, result,
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"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" # "漢字"
|
|
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)
|
|
|
|
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))
|
|
|
|
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):
|
|
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))
|
|
self.assertEqual("a=a&a=b",
|
|
urllib.parse.urlencode({"a": {"a": 1, "b": 1}}, 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))
|
|
|
|
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'))
|
|
|
|
|
|
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
|
|
|
|
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, someteimes
|
|
# 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()
|
|
|
|
|
|
|
|
def test_main():
|
|
support.run_unittest(
|
|
urlopen_FileTests,
|
|
urlopen_HttpTests,
|
|
urlretrieve_FileTests,
|
|
ProxyTests,
|
|
QuotingTests,
|
|
UnquotingTests,
|
|
urlencode_Tests,
|
|
Pathname_Tests,
|
|
Utility_Tests,
|
|
URLopener_Tests,
|
|
#FTPWrapperTests,
|
|
)
|
|
|
|
|
|
|
|
if __name__ == '__main__':
|
|
test_main()
|