| """Regression tests for urllib""" |
| |
| import collections |
| import urllib |
| import httplib |
| import io |
| import unittest |
| import os |
| import sys |
| import mimetools |
| import tempfile |
| |
| 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 |
| |
| |
| def fakehttp(fakedata): |
| class FakeSocket(io.BytesIO): |
| |
| def sendall(self, data): |
| FakeHTTPConnection.buf = data |
| |
| def makefile(self, *args, **kwds): |
| 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) |
| |
| class FakeHTTPConnection(httplib.HTTPConnection): |
| |
| # buffer to store data for verification in urlopen tests. |
| buf = "" |
| |
| def connect(self): |
| self.sock = FakeSocket(self.fakedata) |
| self.__class__.fakesock = self.sock |
| FakeHTTPConnection.fakedata = fakedata |
| |
| return FakeHTTPConnection |
| |
| |
| class FakeHTTPMixin(object): |
| def fakehttp(self, fakedata): |
| assert httplib.HTTP._connection_class == httplib.HTTPConnection |
| |
| httplib.HTTP._connection_class = fakehttp(fakedata) |
| |
| 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:1234') |
| self.assertTrue(urllib.proxy_bypass_environment('anotherdomain.com')) |
| self.assertTrue(urllib.proxy_bypass_environment('anotherdomain.com:8888')) |
| self.assertTrue(urllib.proxy_bypass_environment('newdomain.com:1234')) |
| |
| def test_proxy_cgi_ignore(self): |
| try: |
| self.env.set('HTTP_PROXY', 'http://somewhere:3128') |
| proxies = urllib.getproxies_environment() |
| self.assertEqual('http://somewhere:3128', proxies['http']) |
| self.env.set('REQUEST_METHOD', 'GET') |
| proxies = urllib.getproxies_environment() |
| self.assertNotIn('http', proxies) |
| finally: |
| self.env.unset('REQUEST_METHOD') |
| self.env.unset('HTTP_PROXY') |
| |
| def test_proxy_bypass_environment_host_match(self): |
| bypass = urllib.proxy_bypass_environment |
| self.env.set('NO_PROXY', |
| 'localhost, anotherdomain.com, newdomain.com:1234, .d.o.t') |
| self.assertTrue(bypass('localhost')) |
| self.assertTrue(bypass('LocalHost')) # MixedCase |
| self.assertTrue(bypass('LOCALHOST')) # UPPERCASE |
| self.assertTrue(bypass('newdomain.com:1234')) |
| self.assertTrue(bypass('foo.d.o.t')) # issue 29142 |
| self.assertTrue(bypass('anotherdomain.com:8888')) |
| self.assertTrue(bypass('www.newdomain.com:1234')) |
| self.assertFalse(bypass('prelocalhost')) |
| self.assertFalse(bypass('newdomain.com')) # no port |
| self.assertFalse(bypass('newdomain.com:1235')) # wrong port |
| |
| class ProxyTests_withOrderedEnv(unittest.TestCase): |
| |
| def setUp(self): |
| # We need to test conditions, where variable order _is_ significant |
| self._saved_env = os.environ |
| # Monkey patch os.environ, start with empty fake environment |
| os.environ = collections.OrderedDict() |
| |
| def tearDown(self): |
| os.environ = self._saved_env |
| |
| def test_getproxies_environment_prefer_lowercase(self): |
| # Test lowercase preference with removal |
| os.environ['no_proxy'] = '' |
| os.environ['No_Proxy'] = 'localhost' |
| self.assertFalse(urllib.proxy_bypass_environment('localhost')) |
| self.assertFalse(urllib.proxy_bypass_environment('arbitrary')) |
| os.environ['http_proxy'] = '' |
| os.environ['HTTP_PROXY'] = 'http://somewhere:3128' |
| proxies = urllib.getproxies_environment() |
| self.assertEqual({}, proxies) |
| # Test lowercase preference of proxy bypass and correct matching including ports |
| os.environ['no_proxy'] = 'localhost, noproxy.com, my.proxy:1234' |
| os.environ['No_Proxy'] = 'xyz.com' |
| self.assertTrue(urllib.proxy_bypass_environment('localhost')) |
| self.assertTrue(urllib.proxy_bypass_environment('noproxy.com:5678')) |
| self.assertTrue(urllib.proxy_bypass_environment('my.proxy:1234')) |
| self.assertFalse(urllib.proxy_bypass_environment('my.proxy')) |
| self.assertFalse(urllib.proxy_bypass_environment('arbitrary')) |
| # Test lowercase preference with replacement |
| os.environ['http_proxy'] = 'http://somewhere:3128' |
| os.environ['Http_Proxy'] = 'http://somewhereelse:3128' |
| proxies = urllib.getproxies_environment() |
| self.assertEqual('http://somewhere:3128', proxies['http']) |
| |
| |
| 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: |
| msg = "Redirection to url 'file:" |
| with self.assertRaisesRegexp(IOError, msg): |
| urllib.urlopen("http://python.org/") |
| finally: |
| self.unfakehttp() |
| |
| def test_redirect_limit_independent(self): |
| # Ticket #12923: make sure independent requests each use their |
| # own retry limit. |
| for i in range(urllib.FancyURLopener().maxtries): |
| self.fakehttp(b'''HTTP/1.1 302 Found |
| Location: file://guidocomputer.athome.com:/python/license |
| Connection: close |
| ''') |
| try: |
| self.assertRaises(IOError, urllib.urlopen, |
| "http://something") |
| 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, '/') |
| self.assertTrue(os.path.exists(tmp_file)) |
| try: |
| fp = urllib.urlopen(tmp_fileurl) |
| fp.close() |
| finally: |
| os.close(fd) |
| 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.""" |
| # In Python 3 this test class is moved to test_urlparse. |
| |
| def test_splittype(self): |
| splittype = urllib.splittype |
| self.assertEqual(splittype('type:opaquestring'), ('type', 'opaquestring')) |
| self.assertEqual(splittype('opaquestring'), (None, 'opaquestring')) |
| self.assertEqual(splittype(':opaquestring'), (None, ':opaquestring')) |
| self.assertEqual(splittype('type:'), ('type', '')) |
| self.assertEqual(splittype('type:opaque:string'), ('type', 'opaque:string')) |
| |
| def test_splithost(self): |
| splithost = urllib.splithost |
| self.assertEqual(splithost('//www.example.org:80/foo/bar/baz.html'), |
| ('www.example.org:80', '/foo/bar/baz.html')) |
| self.assertEqual(splithost('//www.example.org:80'), |
| ('www.example.org:80', '')) |
| self.assertEqual(splithost('/foo/bar/baz.html'), |
| (None, '/foo/bar/baz.html')) |
| |
| # bpo-30500: # starts a fragment. |
| self.assertEqual(splithost('//127.0.0.1#@host.com'), |
| ('127.0.0.1', '/#@host.com')) |
| self.assertEqual(splithost('//127.0.0.1#@host.com:80'), |
| ('127.0.0.1', '/#@host.com:80')) |
| self.assertEqual(splithost('//127.0.0.1:80#@host.com'), |
| ('127.0.0.1:80', '/#@host.com')) |
| |
| # Empty host is returned as empty string. |
| self.assertEqual(splithost("///file"), |
| ('', '/file')) |
| |
| # Trailing semicolon, question mark and hash symbol are kept. |
| self.assertEqual(splithost("//example.net/file;"), |
| ('example.net', '/file;')) |
| self.assertEqual(splithost("//example.net/file?"), |
| ('example.net', '/file?')) |
| self.assertEqual(splithost("//example.net/file#"), |
| ('example.net', '/file#')) |
| |
| def test_splituser(self): |
| splituser = urllib.splituser |
| self.assertEqual(splituser('User:Pass@www.python.org:080'), |
| ('User:Pass', 'www.python.org:080')) |
| self.assertEqual(splituser('@www.python.org:080'), |
| ('', 'www.python.org:080')) |
| self.assertEqual(splituser('www.python.org:080'), |
| (None, 'www.python.org:080')) |
| self.assertEqual(splituser('User:Pass@'), |
| ('User:Pass', '')) |
| self.assertEqual(splituser('User@example.com:Pass@www.python.org:080'), |
| ('User@example.com:Pass', 'www.python.org:080')) |
| |
| def test_splitpasswd(self): |
| # Some of the password examples are not sensible, but it is added to |
| # confirming to RFC2617 and addressing issue4675. |
| splitpasswd = urllib.splitpasswd |
| self.assertEqual(splitpasswd('user:ab'), ('user', 'ab')) |
| self.assertEqual(splitpasswd('user:a\nb'), ('user', 'a\nb')) |
| self.assertEqual(splitpasswd('user:a\tb'), ('user', 'a\tb')) |
| self.assertEqual(splitpasswd('user:a\rb'), ('user', 'a\rb')) |
| self.assertEqual(splitpasswd('user:a\fb'), ('user', 'a\fb')) |
| self.assertEqual(splitpasswd('user:a\vb'), ('user', 'a\vb')) |
| self.assertEqual(splitpasswd('user:a:b'), ('user', 'a:b')) |
| self.assertEqual(splitpasswd('user:a b'), ('user', 'a b')) |
| self.assertEqual(splitpasswd('user 2:ab'), ('user 2', 'ab')) |
| self.assertEqual(splitpasswd('user+1:a+b'), ('user+1', 'a+b')) |
| self.assertEqual(splitpasswd('user:'), ('user', '')) |
| self.assertEqual(splitpasswd('user'), ('user', None)) |
| self.assertEqual(splitpasswd(':ab'), ('', 'ab')) |
| |
| def test_splitport(self): |
| splitport = urllib.splitport |
| self.assertEqual(splitport('parrot:88'), ('parrot', '88')) |
| self.assertEqual(splitport('parrot'), ('parrot', None)) |
| self.assertEqual(splitport('parrot:'), ('parrot', None)) |
| self.assertEqual(splitport('127.0.0.1'), ('127.0.0.1', None)) |
| self.assertEqual(splitport('parrot:cheese'), ('parrot:cheese', None)) |
| self.assertEqual(splitport('[::1]:88'), ('[::1]', '88')) |
| self.assertEqual(splitport('[::1]'), ('[::1]', None)) |
| self.assertEqual(splitport(':88'), ('', '88')) |
| |
| def test_splitnport(self): |
| splitnport = urllib.splitnport |
| self.assertEqual(splitnport('parrot:88'), ('parrot', 88)) |
| self.assertEqual(splitnport('parrot'), ('parrot', -1)) |
| self.assertEqual(splitnport('parrot', 55), ('parrot', 55)) |
| self.assertEqual(splitnport('parrot:'), ('parrot', -1)) |
| self.assertEqual(splitnport('parrot:', 55), ('parrot', 55)) |
| self.assertEqual(splitnport('127.0.0.1'), ('127.0.0.1', -1)) |
| self.assertEqual(splitnport('127.0.0.1', 55), ('127.0.0.1', 55)) |
| self.assertEqual(splitnport('parrot:cheese'), ('parrot', None)) |
| self.assertEqual(splitnport('parrot:cheese', 55), ('parrot', None)) |
| |
| def test_splitquery(self): |
| # Normal cases are exercised by other tests; ensure that we also |
| # catch cases with no port specified (testcase ensuring coverage) |
| splitquery = urllib.splitquery |
| self.assertEqual(splitquery('http://python.org/fake?foo=bar'), |
| ('http://python.org/fake', 'foo=bar')) |
| self.assertEqual(splitquery('http://python.org/fake?foo=bar?'), |
| ('http://python.org/fake?foo=bar', '')) |
| self.assertEqual(splitquery('http://python.org/fake'), |
| ('http://python.org/fake', None)) |
| self.assertEqual(splitquery('?foo=bar'), ('', 'foo=bar')) |
| |
| def test_splittag(self): |
| splittag = urllib.splittag |
| self.assertEqual(splittag('http://example.com?foo=bar#baz'), |
| ('http://example.com?foo=bar', 'baz')) |
| self.assertEqual(splittag('http://example.com?foo=bar#'), |
| ('http://example.com?foo=bar', '')) |
| self.assertEqual(splittag('#baz'), ('', 'baz')) |
| self.assertEqual(splittag('http://example.com?foo=bar'), |
| ('http://example.com?foo=bar', None)) |
| self.assertEqual(splittag('http://example.com?foo=bar#baz#boo'), |
| ('http://example.com?foo=bar#baz', 'boo')) |
| |
| def test_splitattr(self): |
| splitattr = urllib.splitattr |
| self.assertEqual(splitattr('/path;attr1=value1;attr2=value2'), |
| ('/path', ['attr1=value1', 'attr2=value2'])) |
| self.assertEqual(splitattr('/path;'), ('/path', [''])) |
| self.assertEqual(splitattr(';attr1=value1;attr2=value2'), |
| ('', ['attr1=value1', 'attr2=value2'])) |
| self.assertEqual(splitattr('/path'), ('/path', [])) |
| |
| def test_splitvalue(self): |
| # Normal cases are exercised by other tests; test pathological cases |
| # with no key/value pairs. (testcase ensuring coverage) |
| splitvalue = urllib.splitvalue |
| self.assertEqual(splitvalue('foo=bar'), ('foo', 'bar')) |
| self.assertEqual(splitvalue('foo='), ('foo', '')) |
| self.assertEqual(splitvalue('=bar'), ('', 'bar')) |
| self.assertEqual(splitvalue('foobar'), ('foobar', None)) |
| self.assertEqual(splitvalue('foo=bar=baz'), ('foo', 'bar=baz')) |
| |
| def test_toBytes(self): |
| result = urllib.toBytes(u'http://www.python.org') |
| self.assertEqual(result, 'http://www.python.org') |
| self.assertRaises(UnicodeError, urllib.toBytes, |
| test_support.u(r'http://www.python.org/medi\u00e6val')) |
| |
| def test_unwrap(self): |
| url = urllib.unwrap('<URL:type://host/path>') |
| self.assertEqual(url, 'type://host/path') |
| |
| |
| 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 environments, 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.assertIsNone(socket.getdefaulttimeout()) |
| # 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.assertIsNone(socket.getdefaulttimeout()) |
| # 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, |
| ProxyTests, |
| ProxyTests_withOrderedEnv, |
| #FTPWrapperTests, |
| ) |
| |
| |
| |
| if __name__ == '__main__': |
| test_main() |