| import httplib | |
| import array | |
| import httplib | |
| import StringIO | |
| import socket | |
| import errno | |
| import unittest | |
| TestCase = unittest.TestCase | |
| from test import test_support | |
| HOST = test_support.HOST | |
| class FakeSocket: | |
| def __init__(self, text, fileclass=StringIO.StringIO): | |
| self.text = text | |
| self.fileclass = fileclass | |
| self.data = '' | |
| def sendall(self, data): | |
| self.data += ''.join(data) | |
| def makefile(self, mode, bufsize=None): | |
| if mode != 'r' and mode != 'rb': | |
| raise httplib.UnimplementedFileMode() | |
| return self.fileclass(self.text) | |
| class EPipeSocket(FakeSocket): | |
| def __init__(self, text, pipe_trigger): | |
| # When sendall() is called with pipe_trigger, raise EPIPE. | |
| FakeSocket.__init__(self, text) | |
| self.pipe_trigger = pipe_trigger | |
| def sendall(self, data): | |
| if self.pipe_trigger in data: | |
| raise socket.error(errno.EPIPE, "gotcha") | |
| self.data += data | |
| def close(self): | |
| pass | |
| class NoEOFStringIO(StringIO.StringIO): | |
| """Like StringIO, but raises AssertionError on EOF. | |
| This is used below to test that httplib doesn't try to read | |
| more from the underlying file than it should. | |
| """ | |
| def read(self, n=-1): | |
| data = StringIO.StringIO.read(self, n) | |
| if data == '': | |
| raise AssertionError('caller tried to read past EOF') | |
| return data | |
| def readline(self, length=None): | |
| data = StringIO.StringIO.readline(self, length) | |
| if data == '': | |
| raise AssertionError('caller tried to read past EOF') | |
| return data | |
| class HeaderTests(TestCase): | |
| def test_auto_headers(self): | |
| # Some headers are added automatically, but should not be added by | |
| # .request() if they are explicitly set. | |
| class HeaderCountingBuffer(list): | |
| def __init__(self): | |
| self.count = {} | |
| def append(self, item): | |
| kv = item.split(':') | |
| if len(kv) > 1: | |
| # item is a 'Key: Value' header string | |
| lcKey = kv[0].lower() | |
| self.count.setdefault(lcKey, 0) | |
| self.count[lcKey] += 1 | |
| list.append(self, item) | |
| for explicit_header in True, False: | |
| for header in 'Content-length', 'Host', 'Accept-encoding': | |
| conn = httplib.HTTPConnection('example.com') | |
| conn.sock = FakeSocket('blahblahblah') | |
| conn._buffer = HeaderCountingBuffer() | |
| body = 'spamspamspam' | |
| headers = {} | |
| if explicit_header: | |
| headers[header] = str(len(body)) | |
| conn.request('POST', '/', body, headers) | |
| self.assertEqual(conn._buffer.count[header.lower()], 1) | |
| def test_putheader(self): | |
| conn = httplib.HTTPConnection('example.com') | |
| conn.sock = FakeSocket(None) | |
| conn.putrequest('GET','/') | |
| conn.putheader('Content-length',42) | |
| self.assertTrue('Content-length: 42' in conn._buffer) | |
| def test_ipv6host_header(self): | |
| # Default host header on IPv6 transaction should wrapped by [] if | |
| # its actual IPv6 address | |
| expected = 'GET /foo HTTP/1.1\r\nHost: [2001::]:81\r\n' \ | |
| 'Accept-Encoding: identity\r\n\r\n' | |
| conn = httplib.HTTPConnection('[2001::]:81') | |
| sock = FakeSocket('') | |
| conn.sock = sock | |
| conn.request('GET', '/foo') | |
| self.assertTrue(sock.data.startswith(expected)) | |
| expected = 'GET /foo HTTP/1.1\r\nHost: [2001:102A::]\r\n' \ | |
| 'Accept-Encoding: identity\r\n\r\n' | |
| conn = httplib.HTTPConnection('[2001:102A::]') | |
| sock = FakeSocket('') | |
| conn.sock = sock | |
| conn.request('GET', '/foo') | |
| self.assertTrue(sock.data.startswith(expected)) | |
| class BasicTest(TestCase): | |
| def test_status_lines(self): | |
| # Test HTTP status lines | |
| body = "HTTP/1.1 200 Ok\r\n\r\nText" | |
| sock = FakeSocket(body) | |
| resp = httplib.HTTPResponse(sock) | |
| resp.begin() | |
| self.assertEqual(resp.read(), 'Text') | |
| self.assertTrue(resp.isclosed()) | |
| body = "HTTP/1.1 400.100 Not Ok\r\n\r\nText" | |
| sock = FakeSocket(body) | |
| resp = httplib.HTTPResponse(sock) | |
| self.assertRaises(httplib.BadStatusLine, resp.begin) | |
| def test_bad_status_repr(self): | |
| exc = httplib.BadStatusLine('') | |
| self.assertEqual(repr(exc), '''BadStatusLine("\'\'",)''') | |
| def test_partial_reads(self): | |
| # if we have a lenght, the system knows when to close itself | |
| # same behaviour than when we read the whole thing with read() | |
| body = "HTTP/1.1 200 Ok\r\nContent-Length: 4\r\n\r\nText" | |
| sock = FakeSocket(body) | |
| resp = httplib.HTTPResponse(sock) | |
| resp.begin() | |
| self.assertEqual(resp.read(2), 'Te') | |
| self.assertFalse(resp.isclosed()) | |
| self.assertEqual(resp.read(2), 'xt') | |
| self.assertTrue(resp.isclosed()) | |
| def test_host_port(self): | |
| # Check invalid host_port | |
| for hp in ("www.python.org:abc", "www.python.org:"): | |
| self.assertRaises(httplib.InvalidURL, httplib.HTTP, hp) | |
| for hp, h, p in (("[fe80::207:e9ff:fe9b]:8000", "fe80::207:e9ff:fe9b", | |
| 8000), | |
| ("www.python.org:80", "www.python.org", 80), | |
| ("www.python.org", "www.python.org", 80), | |
| ("[fe80::207:e9ff:fe9b]", "fe80::207:e9ff:fe9b", 80)): | |
| http = httplib.HTTP(hp) | |
| c = http._conn | |
| if h != c.host: | |
| self.fail("Host incorrectly parsed: %s != %s" % (h, c.host)) | |
| if p != c.port: | |
| self.fail("Port incorrectly parsed: %s != %s" % (p, c.host)) | |
| def test_response_headers(self): | |
| # test response with multiple message headers with the same field name. | |
| text = ('HTTP/1.1 200 OK\r\n' | |
| 'Set-Cookie: Customer="WILE_E_COYOTE";' | |
| ' Version="1"; Path="/acme"\r\n' | |
| 'Set-Cookie: Part_Number="Rocket_Launcher_0001"; Version="1";' | |
| ' Path="/acme"\r\n' | |
| '\r\n' | |
| 'No body\r\n') | |
| hdr = ('Customer="WILE_E_COYOTE"; Version="1"; Path="/acme"' | |
| ', ' | |
| 'Part_Number="Rocket_Launcher_0001"; Version="1"; Path="/acme"') | |
| s = FakeSocket(text) | |
| r = httplib.HTTPResponse(s) | |
| r.begin() | |
| cookies = r.getheader("Set-Cookie") | |
| if cookies != hdr: | |
| self.fail("multiple headers not combined properly") | |
| def test_read_head(self): | |
| # Test that the library doesn't attempt to read any data | |
| # from a HEAD request. (Tickles SF bug #622042.) | |
| sock = FakeSocket( | |
| 'HTTP/1.1 200 OK\r\n' | |
| 'Content-Length: 14432\r\n' | |
| '\r\n', | |
| NoEOFStringIO) | |
| resp = httplib.HTTPResponse(sock, method="HEAD") | |
| resp.begin() | |
| if resp.read() != "": | |
| self.fail("Did not expect response from HEAD request") | |
| def test_send_file(self): | |
| expected = 'GET /foo HTTP/1.1\r\nHost: example.com\r\n' \ | |
| 'Accept-Encoding: identity\r\nContent-Length:' | |
| body = open(__file__, 'rb') | |
| conn = httplib.HTTPConnection('example.com') | |
| sock = FakeSocket(body) | |
| conn.sock = sock | |
| conn.request('GET', '/foo', body) | |
| self.assertTrue(sock.data.startswith(expected)) | |
| def test_send(self): | |
| expected = 'this is a test this is only a test' | |
| conn = httplib.HTTPConnection('example.com') | |
| sock = FakeSocket(None) | |
| conn.sock = sock | |
| conn.send(expected) | |
| self.assertEqual(expected, sock.data) | |
| sock.data = '' | |
| conn.send(array.array('c', expected)) | |
| self.assertEqual(expected, sock.data) | |
| sock.data = '' | |
| conn.send(StringIO.StringIO(expected)) | |
| self.assertEqual(expected, sock.data) | |
| def test_chunked(self): | |
| chunked_start = ( | |
| 'HTTP/1.1 200 OK\r\n' | |
| 'Transfer-Encoding: chunked\r\n\r\n' | |
| 'a\r\n' | |
| 'hello worl\r\n' | |
| '1\r\n' | |
| 'd\r\n' | |
| ) | |
| sock = FakeSocket(chunked_start + '0\r\n') | |
| resp = httplib.HTTPResponse(sock, method="GET") | |
| resp.begin() | |
| self.assertEqual(resp.read(), 'hello world') | |
| resp.close() | |
| for x in ('', 'foo\r\n'): | |
| sock = FakeSocket(chunked_start + x) | |
| resp = httplib.HTTPResponse(sock, method="GET") | |
| resp.begin() | |
| try: | |
| resp.read() | |
| except httplib.IncompleteRead, i: | |
| self.assertEqual(i.partial, 'hello world') | |
| self.assertEqual(repr(i),'IncompleteRead(11 bytes read)') | |
| self.assertEqual(str(i),'IncompleteRead(11 bytes read)') | |
| else: | |
| self.fail('IncompleteRead expected') | |
| finally: | |
| resp.close() | |
| def test_chunked_head(self): | |
| chunked_start = ( | |
| 'HTTP/1.1 200 OK\r\n' | |
| 'Transfer-Encoding: chunked\r\n\r\n' | |
| 'a\r\n' | |
| 'hello world\r\n' | |
| '1\r\n' | |
| 'd\r\n' | |
| ) | |
| sock = FakeSocket(chunked_start + '0\r\n') | |
| resp = httplib.HTTPResponse(sock, method="HEAD") | |
| resp.begin() | |
| self.assertEqual(resp.read(), '') | |
| self.assertEqual(resp.status, 200) | |
| self.assertEqual(resp.reason, 'OK') | |
| self.assertTrue(resp.isclosed()) | |
| def test_negative_content_length(self): | |
| sock = FakeSocket('HTTP/1.1 200 OK\r\n' | |
| 'Content-Length: -1\r\n\r\nHello\r\n') | |
| resp = httplib.HTTPResponse(sock, method="GET") | |
| resp.begin() | |
| self.assertEqual(resp.read(), 'Hello\r\n') | |
| resp.close() | |
| def test_incomplete_read(self): | |
| sock = FakeSocket('HTTP/1.1 200 OK\r\nContent-Length: 10\r\n\r\nHello\r\n') | |
| resp = httplib.HTTPResponse(sock, method="GET") | |
| resp.begin() | |
| try: | |
| resp.read() | |
| except httplib.IncompleteRead as i: | |
| self.assertEqual(i.partial, 'Hello\r\n') | |
| self.assertEqual(repr(i), | |
| "IncompleteRead(7 bytes read, 3 more expected)") | |
| self.assertEqual(str(i), | |
| "IncompleteRead(7 bytes read, 3 more expected)") | |
| else: | |
| self.fail('IncompleteRead expected') | |
| finally: | |
| resp.close() | |
| def test_epipe(self): | |
| sock = EPipeSocket( | |
| "HTTP/1.0 401 Authorization Required\r\n" | |
| "Content-type: text/html\r\n" | |
| "WWW-Authenticate: Basic realm=\"example\"\r\n", | |
| b"Content-Length") | |
| conn = httplib.HTTPConnection("example.com") | |
| conn.sock = sock | |
| self.assertRaises(socket.error, | |
| lambda: conn.request("PUT", "/url", "body")) | |
| resp = conn.getresponse() | |
| self.assertEqual(401, resp.status) | |
| self.assertEqual("Basic realm=\"example\"", | |
| resp.getheader("www-authenticate")) | |
| def test_filenoattr(self): | |
| # Just test the fileno attribute in the HTTPResponse Object. | |
| body = "HTTP/1.1 200 Ok\r\n\r\nText" | |
| sock = FakeSocket(body) | |
| resp = httplib.HTTPResponse(sock) | |
| self.assertTrue(hasattr(resp,'fileno'), | |
| 'HTTPResponse should expose a fileno attribute') | |
| # Test lines overflowing the max line size (_MAXLINE in http.client) | |
| def test_overflowing_status_line(self): | |
| self.skipTest("disabled for HTTP 0.9 support") | |
| body = "HTTP/1.1 200 Ok" + "k" * 65536 + "\r\n" | |
| resp = httplib.HTTPResponse(FakeSocket(body)) | |
| self.assertRaises((httplib.LineTooLong, httplib.BadStatusLine), resp.begin) | |
| def test_overflowing_header_line(self): | |
| body = ( | |
| 'HTTP/1.1 200 OK\r\n' | |
| 'X-Foo: bar' + 'r' * 65536 + '\r\n\r\n' | |
| ) | |
| resp = httplib.HTTPResponse(FakeSocket(body)) | |
| self.assertRaises(httplib.LineTooLong, resp.begin) | |
| def test_overflowing_chunked_line(self): | |
| body = ( | |
| 'HTTP/1.1 200 OK\r\n' | |
| 'Transfer-Encoding: chunked\r\n\r\n' | |
| + '0' * 65536 + 'a\r\n' | |
| 'hello world\r\n' | |
| '0\r\n' | |
| ) | |
| resp = httplib.HTTPResponse(FakeSocket(body)) | |
| resp.begin() | |
| self.assertRaises(httplib.LineTooLong, resp.read) | |
| class OfflineTest(TestCase): | |
| def test_responses(self): | |
| self.assertEqual(httplib.responses[httplib.NOT_FOUND], "Not Found") | |
| class SourceAddressTest(TestCase): | |
| def setUp(self): | |
| self.serv = socket.socket(socket.AF_INET, socket.SOCK_STREAM) | |
| self.port = test_support.bind_port(self.serv) | |
| self.source_port = test_support.find_unused_port() | |
| self.serv.listen(5) | |
| self.conn = None | |
| def tearDown(self): | |
| if self.conn: | |
| self.conn.close() | |
| self.conn = None | |
| self.serv.close() | |
| self.serv = None | |
| def testHTTPConnectionSourceAddress(self): | |
| self.conn = httplib.HTTPConnection(HOST, self.port, | |
| source_address=('', self.source_port)) | |
| self.conn.connect() | |
| self.assertEqual(self.conn.sock.getsockname()[1], self.source_port) | |
| @unittest.skipIf(not hasattr(httplib, 'HTTPSConnection'), | |
| 'httplib.HTTPSConnection not defined') | |
| def testHTTPSConnectionSourceAddress(self): | |
| self.conn = httplib.HTTPSConnection(HOST, self.port, | |
| source_address=('', self.source_port)) | |
| # We don't test anything here other the constructor not barfing as | |
| # this code doesn't deal with setting up an active running SSL server | |
| # for an ssl_wrapped connect() to actually return from. | |
| class TimeoutTest(TestCase): | |
| PORT = None | |
| def setUp(self): | |
| self.serv = socket.socket(socket.AF_INET, socket.SOCK_STREAM) | |
| TimeoutTest.PORT = test_support.bind_port(self.serv) | |
| self.serv.listen(5) | |
| def tearDown(self): | |
| self.serv.close() | |
| self.serv = None | |
| def testTimeoutAttribute(self): | |
| '''This will prove that the timeout gets through | |
| HTTPConnection and into the socket. | |
| ''' | |
| # default -- use global socket timeout | |
| self.assertTrue(socket.getdefaulttimeout() is None) | |
| socket.setdefaulttimeout(30) | |
| try: | |
| httpConn = httplib.HTTPConnection(HOST, TimeoutTest.PORT) | |
| httpConn.connect() | |
| finally: | |
| socket.setdefaulttimeout(None) | |
| self.assertEqual(httpConn.sock.gettimeout(), 30) | |
| httpConn.close() | |
| # no timeout -- do not use global socket default | |
| self.assertTrue(socket.getdefaulttimeout() is None) | |
| socket.setdefaulttimeout(30) | |
| try: | |
| httpConn = httplib.HTTPConnection(HOST, TimeoutTest.PORT, | |
| timeout=None) | |
| httpConn.connect() | |
| finally: | |
| socket.setdefaulttimeout(None) | |
| self.assertEqual(httpConn.sock.gettimeout(), None) | |
| httpConn.close() | |
| # a value | |
| httpConn = httplib.HTTPConnection(HOST, TimeoutTest.PORT, timeout=30) | |
| httpConn.connect() | |
| self.assertEqual(httpConn.sock.gettimeout(), 30) | |
| httpConn.close() | |
| class HTTPSTimeoutTest(TestCase): | |
| # XXX Here should be tests for HTTPS, there isn't any right now! | |
| def test_attributes(self): | |
| # simple test to check it's storing it | |
| if hasattr(httplib, 'HTTPSConnection'): | |
| h = httplib.HTTPSConnection(HOST, TimeoutTest.PORT, timeout=30) | |
| self.assertEqual(h.timeout, 30) | |
| def test_main(verbose=None): | |
| test_support.run_unittest(HeaderTests, OfflineTest, BasicTest, TimeoutTest, | |
| HTTPSTimeoutTest, SourceAddressTest) | |
| if __name__ == '__main__': | |
| test_main() |