| 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_content_length_0(self): |
| |
| class ContentLengthChecker(list): |
| def __init__(self): |
| list.__init__(self) |
| self.content_length = None |
| def append(self, item): |
| kv = item.split(':', 1) |
| if len(kv) > 1 and kv[0].lower() == 'content-length': |
| self.content_length = kv[1].strip() |
| list.append(self, item) |
| |
| # POST with empty body |
| conn = httplib.HTTPConnection('example.com') |
| conn.sock = FakeSocket(None) |
| conn._buffer = ContentLengthChecker() |
| conn.request('POST', '/', '') |
| self.assertEqual(conn._buffer.content_length, '0', |
| 'Header Content-Length not set') |
| |
| # PUT request with empty body |
| conn = httplib.HTTPConnection('example.com') |
| conn.sock = FakeSocket(None) |
| conn._buffer = ContentLengthChecker() |
| conn.request('PUT', '/', '') |
| self.assertEqual(conn._buffer.content_length, '0', |
| 'Header Content-Length not set') |
| |
| 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 length, 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_partial_reads_no_content_length(self): |
| # when no length is present, the socket should be gracefully closed when |
| # all data was read |
| body = "HTTP/1.1 200 Ok\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.assertEqual(resp.read(1), '') |
| self.assertTrue(resp.isclosed()) |
| |
| def test_partial_reads_incomplete_body(self): |
| # if the server shuts down the connection before the whole |
| # content-length is delivered, the socket is gracefully closed |
| body = "HTTP/1.1 200 Ok\r\nContent-Length: 10\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.assertEqual(resp.read(1), '') |
| self.assertTrue(resp.isclosed()) |
| |
| def test_host_port(self): |
| # Check invalid host_port |
| |
| # Note that httplib does not accept user:password@ in the host-port. |
| for hp in ("www.python.org:abc", "user:[email protected]"): |
| 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), |
| ("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') |
| self.assertTrue(resp.isclosed()) |
| |
| 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)") |
| self.assertTrue(resp.isclosed()) |
| else: |
| self.fail('IncompleteRead expected') |
| |
| 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) |
| |
| def test_early_eof(self): |
| # Test httpresponse with no \r\n termination, |
| body = "HTTP/1.1 200 Ok" |
| sock = FakeSocket(body) |
| resp = httplib.HTTPResponse(sock) |
| resp.begin() |
| self.assertEqual(resp.read(), '') |
| self.assertTrue(resp.isclosed()) |
| |
| 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) |
| |
| @unittest.skipIf(not hasattr(httplib, 'HTTPS'), 'httplib.HTTPS not available') |
| def test_host_port(self): |
| # Check invalid host_port |
| |
| # Note that httplib does not accept user:password@ in the host-port. |
| for hp in ("www.python.org:abc", "user:[email protected]"): |
| self.assertRaises(httplib.InvalidURL, httplib.HTTP, hp) |
| |
| for hp, h, p in (("[fe80::207:e9ff:fe9b]:8000", "fe80::207:e9ff:fe9b", |
| 8000), |
| ("pypi.python.org:443", "pypi.python.org", 443), |
| ("pypi.python.org", "pypi.python.org", 443), |
| ("pypi.python.org:", "pypi.python.org", 443), |
| ("[fe80::207:e9ff:fe9b]", "fe80::207:e9ff:fe9b", 443)): |
| http = httplib.HTTPS(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_main(verbose=None): |
| test_support.run_unittest(HeaderTests, OfflineTest, BasicTest, TimeoutTest, |
| HTTPSTimeoutTest, SourceAddressTest) |
| |
| if __name__ == '__main__': |
| test_main() |
