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+"""Regresssion tests for urllib"""
+
+import urllib
+import httplib
+import unittest
+import os
+import sys
+import mimetools
+import tempfile
+import StringIO
+
+from test import test_support
+from base64 import b64encode
+
+
+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
+
+
+class FakeHTTPMixin(object):
+ def fakehttp(self, fakedata):
+ class FakeSocket(StringIO.StringIO):
+
+ def sendall(self, data):
+ FakeHTTPConnection.buf = data
+
+ def makefile(self, *args, **kwds):
+ return self
+
+ def read(self, amt=None):
+ if self.closed:
+ return ""
+ return StringIO.StringIO.read(self, amt)
+
+ def readline(self, length=None):
+ if self.closed:
+ return ""
+ return StringIO.StringIO.readline(self, length)
+
+ class FakeHTTPConnection(httplib.HTTPConnection):
+
+ # buffer to store data for verification in urlopen tests.
+ buf = ""
+
+ def connect(self):
+ self.sock = FakeSocket(fakedata)
+
+ assert httplib.HTTP._connection_class == httplib.HTTPConnection
+
+ httplib.HTTP._connection_class = FakeHTTPConnection
+
+ def unfakehttp(self):
+ httplib.HTTP._connection_class = httplib.HTTPConnection
+
+
+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):
+ """Setup of a temp file to use for testing"""
+ self.text = "test_urllib: %s\n" % self.__class__.__name__
+ FILE = file(test_support.TESTFN, 'wb')
+ try:
+ FILE.write(self.text)
+ finally:
+ FILE.close()
+ self.pathname = test_support.TESTFN
+ self.returned_obj = urllib.urlopen("file:%s" % self.pathname)
+
+ def tearDown(self):
+ """Shut down the open object"""
+ self.returned_obj.close()
+ os.remove(test_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('', 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 hear 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(), mimetools.Message)
+
+ def test_geturl(self):
+ self.assertEqual(self.returned_obj.geturl(), self.pathname)
+
+ def test_getcode(self):
+ self.assertEqual(self.returned_obj.getcode(), None)
+
+ 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
+ for line in self.returned_obj.__iter__():
+ self.assertEqual(line, self.text)
+
+ def test_relativelocalfile(self):
+ self.assertRaises(ValueError,urllib.urlopen,'./' + self.pathname)
+
+class ProxyTests(unittest.TestCase):
+
+ def setUp(self):
+ # Records changes to env vars
+ self.env = test_support.EnvironmentVarGuard()
+ # Delete all proxy related env vars
+ for k in os.environ.keys():
+ 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.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.proxy_bypass_environment('anotherdomain.com'))
+
+
+class urlopen_HttpTests(unittest.TestCase, FakeHTTPMixin):
+ """Test urlopen() opening a fake http connection."""
+
+ def test_read(self):
+ self.fakehttp('Hello!')
+ try:
+ fp = urllib.urlopen("http://python.org/")
+ self.assertEqual(fp.readline(), 'Hello!')
+ self.assertEqual(fp.readline(), '')
+ 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('Hello!')
+ try:
+ fp = urllib.urlopen(url)
+ self.assertEqual(fp.geturl(), url)
+ finally:
+ self.unfakehttp()
+
+ def test_read_bogus(self):
+ # urlopen() should raise IOError for many error codes.
+ self.fakehttp('''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, urllib.urlopen, "http://python.org/")
+ finally:
+ self.unfakehttp()
+
+ def test_invalid_redirect(self):
+ # urlopen() should raise IOError for many error codes.
+ self.fakehttp("""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:README
+Connection: close
+Content-Type: text/html; charset=iso-8859-1
+""")
+ try:
+ self.assertRaises(IOError, urllib.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('')
+ try:
+ self.assertRaises(IOError, urllib.urlopen, 'http://something')
+ finally:
+ self.unfakehttp()
+
+ def test_missing_localfile(self):
+ self.assertRaises(IOError, urllib.urlopen,
+ 'file://localhost/a/missing/file.py')
+ fd, tmp_file = tempfile.mkstemp()
+ tmp_fileurl = 'file://localhost/' + tmp_file.replace(os.path.sep, '/')
+ try:
+ self.assertTrue(os.path.exists(tmp_file))
+ fp = urllib.urlopen(tmp_fileurl)
+ finally:
+ os.close(fd)
+ fp.close()
+ os.unlink(tmp_file)
+
+ self.assertFalse(os.path.exists(tmp_file))
+ self.assertRaises(IOError, urllib.urlopen, tmp_fileurl)
+
+ def test_ftp_nonexisting(self):
+ self.assertRaises(IOError, urllib.urlopen,
+ 'ftp://localhost/not/existing/file.py')
+
+
+ def test_userpass_inurl(self):
+ self.fakehttp('Hello!')
+ try:
+ fakehttp_wrapper = httplib.HTTP._connection_class
+ fp = urllib.urlopen("http://user:pass@python.org/")
+ authorization = ("Authorization: Basic %s\r\n" %
+ b64encode('user:pass'))
+ # The authorization header must be in place
+ self.assertIn(authorization, fakehttp_wrapper.buf)
+ self.assertEqual(fp.readline(), "Hello!")
+ self.assertEqual(fp.readline(), "")
+ self.assertEqual(fp.geturl(), 'http://user:pass@python.org/')
+ self.assertEqual(fp.getcode(), 200)
+ finally:
+ self.unfakehttp()
+
+ def test_userpass_with_spaces_inurl(self):
+ self.fakehttp('Hello!')
+ try:
+ url = "http://a b:c d@python.org/"
+ fakehttp_wrapper = httplib.HTTP._connection_class
+ authorization = ("Authorization: Basic %s\r\n" %
+ b64encode('a b:c d'))
+ fp = urllib.urlopen(url)
+ # The authorization header must be in place
+ self.assertIn(authorization, fakehttp_wrapper.buf)
+ self.assertEqual(fp.readline(), "Hello!")
+ self.assertEqual(fp.readline(), "")
+ # the spaces are quoted in URL so no match
+ self.assertNotEqual(fp.geturl(), url)
+ self.assertEqual(fp.getcode(), 200)
+ finally:
+ self.unfakehttp()
+
+
+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(test_support.TESTFN)
+ self.text = 'testing urllib.urlretrieve'
+ try:
+ FILE = file(test_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):
+ return "file://%s" % urllib.pathname2url(os.path.abspath(filePath))
+
+ def createNewTempFile(self, data=""):
+ """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.urlretrieve("file:%s" % test_support.TESTFN)
+ self.assertEqual(result[0], test_support.TESTFN)
+ self.assertIsInstance(result[1], mimetools.Message,
+ "did not get a mimetools.Message instance as "
+ "second returned value")
+
+ def test_copy(self):
+ # Test that setting the filename argument works.
+ second_temp = "%s.2" % test_support.TESTFN
+ self.registerFileForCleanUp(second_temp)
+ result = urllib.urlretrieve(self.constructLocalFileUrl(
+ test_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 = file(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(count, block_size, total_size, count_holder=[0]):
+ self.assertIsInstance(count, int)
+ self.assertIsInstance(block_size, int)
+ self.assertIsInstance(total_size, int)
+ self.assertEqual(count, count_holder[0])
+ count_holder[0] = count_holder[0] + 1
+ second_temp = "%s.2" % test_support.TESTFN
+ self.registerFileForCleanUp(second_temp)
+ urllib.urlretrieve(self.constructLocalFileUrl(test_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(count, block_size, total_size, _report=report):
+ _report.append((count, block_size, total_size))
+ srcFileName = self.createNewTempFile()
+ urllib.urlretrieve(self.constructLocalFileUrl(srcFileName),
+ test_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). Since the block size is 8192 bytes, only one block read is
+ # required to read the entire file.
+ report = []
+ def hooktester(count, block_size, total_size, _report=report):
+ _report.append((count, block_size, total_size))
+ srcFileName = self.createNewTempFile("x" * 5)
+ urllib.urlretrieve(self.constructLocalFileUrl(srcFileName),
+ test_support.TESTFN, hooktester)
+ self.assertEqual(len(report), 2)
+ self.assertEqual(report[0][1], 8192)
+ self.assertEqual(report[0][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(count, block_size, total_size, _report=report):
+ _report.append((count, block_size, total_size))
+ srcFileName = self.createNewTempFile("x" * 8193)
+ urllib.urlretrieve(self.constructLocalFileUrl(srcFileName),
+ test_support.TESTFN, hooktester)
+ self.assertEqual(len(report), 3)
+ self.assertEqual(report[0][1], 8192)
+ self.assertEqual(report[0][2], 8193)
+
+
+class urlretrieve_HttpTests(unittest.TestCase, FakeHTTPMixin):
+ """Test urllib.urlretrieve() using fake http connections"""
+
+ def test_short_content_raises_ContentTooShortError(self):
+ self.fakehttp('''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
+
+ try:
+ self.assertRaises(urllib.ContentTooShortError, urllib.urlretrieve,
+ 'http://example.com', reporthook=_reporthook)
+ finally:
+ self.unfakehttp()
+
+ def test_short_content_raises_ContentTooShortError_without_reporthook(self):
+ self.fakehttp('''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
+''')
+ try:
+ self.assertRaises(urllib.ContentTooShortError, urllib.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.quote(do_not_quote)
+ self.assertEqual(do_not_quote, result,
+ "using quote(): %s != %s" % (do_not_quote, result))
+ result = urllib.quote_plus(do_not_quote)
+ self.assertEqual(do_not_quote, result,
+ "using quote_plus(): %s != %s" % (do_not_quote, result))
+
+ def test_default_safe(self):
+ # Test '/' is default value for 'safe' parameter
+ self.assertEqual(urllib.quote.func_defaults[0], '/')
+
+ def test_safe(self):
+ # Test setting 'safe' parameter does what it should do
+ quote_by_default = "<>"
+ result = urllib.quote(quote_by_default, safe=quote_by_default)
+ self.assertEqual(quote_by_default, result,
+ "using quote(): %s != %s" % (quote_by_default, result))
+ result = urllib.quote_plus(quote_by_default, safe=quote_by_default)
+ self.assertEqual(quote_by_default, result,
+ "using quote_plus(): %s != %s" %
+ (quote_by_default, 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.quote(char)
+ self.assertEqual(hexescape(char), result,
+ "using quote(): %s should be escaped to %s, not %s" %
+ (char, hexescape(char), result))
+ result = urllib.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.quote(partial_quote)
+ self.assertEqual(expected, result,
+ "using quote(): %s != %s" % (expected, result))
+ result = urllib.quote_plus(partial_quote)
+ self.assertEqual(expected, result,
+ "using quote_plus(): %s != %s" % (expected, result))
+ self.assertRaises(TypeError, urllib.quote, None)
+
+ def test_quoting_space(self):
+ # Make sure quote() and quote_plus() handle spaces as specified in
+ # their unique way
+ result = urllib.quote(' ')
+ self.assertEqual(result, hexescape(' '),
+ "using quote(): %s != %s" % (result, hexescape(' ')))
+ result = urllib.quote_plus(' ')
+ self.assertEqual(result, '+',
+ "using quote_plus(): %s != +" % result)
+ given = "a b cd e f"
+ expect = given.replace(' ', hexescape(' '))
+ result = urllib.quote(given)
+ self.assertEqual(expect, result,
+ "using quote(): %s != %s" % (expect, result))
+ expect = given.replace(' ', '+')
+ result = urllib.quote_plus(given)
+ self.assertEqual(expect, result,
+ "using quote_plus(): %s != %s" % (expect, result))
+
+ def test_quoting_plus(self):
+ self.assertEqual(urllib.quote_plus('alpha+beta gamma'),
+ 'alpha%2Bbeta+gamma')
+ self.assertEqual(urllib.quote_plus('alpha+beta gamma', '+'),
+ 'alpha+beta+gamma')
+
+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.unquote(given)
+ self.assertEqual(expect, result,
+ "using unquote(): %s != %s" % (expect, result))
+ result = urllib.unquote_plus(given)
+ self.assertEqual(expect, result,
+ "using unquote_plus(): %s != %s" %
+ (expect, result))
+ escape_list.append(given)
+ escape_string = ''.join(escape_list)
+ del escape_list
+ result = urllib.unquote(escape_string)
+ self.assertEqual(result.count('%'), 1,
+ "using quote(): not all characters escaped; %s" %
+ result)
+ result = urllib.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.unquote(given)
+ self.assertEqual(expect, result, "using unquote(): %r != %r"
+ % (expect, result))
+ given = '%x'
+ expect = given
+ result = urllib.unquote(given)
+ self.assertEqual(expect, result, "using unquote(): %r != %r"
+ % (expect, result))
+ given = '%'
+ expect = given
+ result = urllib.unquote(given)
+ self.assertEqual(expect, result, "using unquote(): %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 = '\xab\xea'
+ result = urllib.unquote(given)
+ self.assertEqual(expect, result, "using unquote(): %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.unquote(given)
+ self.assertEqual(expect, result,
+ "using quote(): %s != %s" % (expect, result))
+ result = urllib.unquote_plus(given)
+ self.assertEqual(expect, result,
+ "using unquote_plus(): %s != %s" % (expect, result))
+
+ def test_unquoting_plus(self):
+ # Test difference between unquote() and unquote_plus()
+ given = "are+there+spaces..."
+ expect = given
+ result = urllib.unquote(given)
+ self.assertEqual(expect, result,
+ "using unquote(): %s != %s" % (expect, result))
+ expect = given.replace('+', ' ')
+ result = urllib.unquote_plus(given)
+ self.assertEqual(expect, result,
+ "using unquote_plus(): %s != %s" % (expect, result))
+
+ def test_unquote_with_unicode(self):
+ r = urllib.unquote(u'br%C3%BCckner_sapporo_20050930.doc')
+ self.assertEqual(r, u'br\xc3\xbcckner_sapporo_20050930.doc')
+
+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.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.urlencode(given)
+ self.assertEqual(expect, result)
+ given = {"key name":"A bunch of pluses"}
+ expect = "key+name=A+bunch+of+pluses"
+ result = urllib.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.quote_plus(str(['1', '2', '3']))
+ result = urllib.urlencode(given)
+ self.assertEqual(expect, result)
+ result = urllib.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('&'))
+
+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.pathname2url(expected_path)
+ self.assertEqual(expected_url, result,
+ "pathname2url() failed; %s != %s" %
+ (result, expected_url))
+ result = urllib.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.quote("quot=ing")
+ result = urllib.pathname2url(given)
+ self.assertEqual(expect, result,
+ "pathname2url() failed; %s != %s" %
+ (expect, result))
+ expect = given
+ result = urllib.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.quote("make sure")
+ result = urllib.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.url2pathname(given)
+ self.assertEqual(expect, result,
+ "url2pathname() failed; %s != %s" %
+ (expect, result))
+
+ @unittest.skipUnless(sys.platform == 'win32',
+ 'test specific to the nturl2path library')
+ def test_ntpath(self):
+ given = ('/C:/', '///C:/', '/C|//')
+ expect = 'C:\\'
+ for url in given:
+ result = urllib.url2pathname(url)
+ self.assertEqual(expect, result,
+ 'nturl2path.url2pathname() failed; %s != %s' %
+ (expect, result))
+ given = '///C|/path'
+ expect = 'C:\\path'
+ result = urllib.url2pathname(given)
+ self.assertEqual(expect, result,
+ 'nturl2path.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 the password examples are not sensible, but it is added to
+ confirming to RFC2617 and addressing issue4675.
+ """
+ self.assertEqual(('user', 'ab'),urllib.splitpasswd('user:ab'))
+ self.assertEqual(('user', 'a\nb'),urllib.splitpasswd('user:a\nb'))
+ self.assertEqual(('user', 'a\tb'),urllib.splitpasswd('user:a\tb'))
+ self.assertEqual(('user', 'a\rb'),urllib.splitpasswd('user:a\rb'))
+ self.assertEqual(('user', 'a\fb'),urllib.splitpasswd('user:a\fb'))
+ self.assertEqual(('user', 'a\vb'),urllib.splitpasswd('user:a\vb'))
+ self.assertEqual(('user', 'a:b'),urllib.splitpasswd('user:a:b'))
+ self.assertEqual(('user', 'a b'),urllib.splitpasswd('user:a b'))
+ self.assertEqual(('user 2', 'ab'),urllib.splitpasswd('user 2:ab'))
+ self.assertEqual(('user+1', 'a+b'),urllib.splitpasswd('user+1:a+b'))
+
+
+class URLopener_Tests(unittest.TestCase):
+ """Testcase to test the open method of URLopener class."""
+
+ def test_quoted_open(self):
+ class DummyURLopener(urllib.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, 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()
+
+
+
+def test_main():
+ import warnings
+ with warnings.catch_warnings():
+ warnings.filterwarnings('ignore', ".*urllib\.urlopen.*Python 3.0",
+ DeprecationWarning)
+ test_support.run_unittest(
+ urlopen_FileTests,
+ urlopen_HttpTests,
+ urlretrieve_FileTests,
+ urlretrieve_HttpTests,
+ ProxyTests,
+ QuotingTests,
+ UnquotingTests,
+ urlencode_Tests,
+ Pathname_Tests,
+ Utility_Tests,
+ URLopener_Tests,
+ #FTPWrapperTests,
+ )
+
+
+
+if __name__ == '__main__':
+ test_main()
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-05 10:22:27 +0000