| """Regresssion tests for urllib""" |
| |
| import urllib.parse |
| import urllib.request |
| import urllib.error |
| import http.client |
| import email.message |
| import io |
| import unittest |
| from test import support |
| import os |
| import sys |
| import tempfile |
| |
| 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: |
| opener = urllib.request.FancyURLopener() |
| _urlopener = opener |
| else: |
| opener = _urlopener |
| if data is None: |
| return opener.open(url) |
| else: |
| return opener.open(url, data) |
| |
| 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) |
| |
| 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']) |
| |
| |
| class urlopen_HttpTests(unittest.TestCase): |
| """Test urlopen() opening a fake http connection.""" |
| |
| def fakehttp(self, fakedata): |
| class FakeSocket(io.BytesIO): |
| io_refs = 1 |
| def sendall(self, str): pass |
| 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): |
| 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 |
| |
| 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() |
| |
| def test_read_0_9(self): |
| # "0.9" response accepted (but not "simple responses" without |
| # a status line) |
| self.check_read(b"0.9") |
| |
| def test_read_1_0(self): |
| self.check_read(b"1.0") |
| |
| 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_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() |
| |
| 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(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" % 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(count, block_size, total_size, _report=report): |
| _report.append((count, block_size, total_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). 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(b"x" * 5) |
| urllib.request.urlretrieve(self.constructLocalFileUrl(srcFileName), |
| 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(b"x" * 8193) |
| urllib.request.urlretrieve(self.constructLocalFileUrl(srcFileName), |
| support.TESTFN, hooktester) |
| self.assertEqual(len(report), 3) |
| self.assertEqual(report[0][1], 8192) |
| self.assertEqual(report[0][2], 8193) |
| |
| 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)) |
| 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" # "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) |
| 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, 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): |
| 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)) |
| |
| @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')) |
| |
| |
| 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, 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(): |
| 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() |