# Copyright 2010, Google Inc. # All rights reserved. # # Redistribution and use in source and binary forms, with or without # modification, are permitted provided that the following conditions are # met: # # * Redistributions of source code must retain the above copyright # notice, this list of conditions and the following disclaimer. # * Redistributions in binary form must reproduce the above # copyright notice, this list of conditions and the following disclaimer # in the documentation and/or other materials provided with the # distribution. # * Neither the name of Google Inc. nor the names of its # contributors may be used to endorse or promote products derived from # this software without specific prior written permission. # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. import socket import unittest import http # relative import to ease embedding the library import util class SimpleHttpTest(util.HttpTestBase, unittest.TestCase): def _run_simple_test(self, host, server_data, expected_req, expected_data): con = http.HTTPConnection(host) con._connect() con.sock.data = server_data con.request('GET', '/') self.assertStringEqual(expected_req, con.sock.sent) self.assertEqual(expected_data, con.getresponse().read()) def test_broken_data_obj(self): con = http.HTTPConnection('1.2.3.4:80') con._connect() self.assertRaises(http.BadRequestData, con.request, 'POST', '/', body=1) def test_no_keepalive_http_1_0(self): expected_request_one = """GET /remote/.hg/requires HTTP/1.1 Host: localhost:9999 range: bytes=0- accept-encoding: identity accept: application/mercurial-0.1 user-agent: mercurial/proto-1.0 """.replace('\n', '\r\n') expected_response_headers = """HTTP/1.0 200 OK Server: SimpleHTTP/0.6 Python/2.6.1 Date: Sun, 01 May 2011 13:56:57 GMT Content-type: application/octet-stream Content-Length: 33 Last-Modified: Sun, 01 May 2011 13:56:56 GMT """.replace('\n', '\r\n') expected_response_body = """revlogv1 store fncache dotencode """ con = http.HTTPConnection('localhost:9999') con._connect() con.sock.data = [expected_response_headers, expected_response_body] con.request('GET', '/remote/.hg/requires', headers={'accept-encoding': 'identity', 'range': 'bytes=0-', 'accept': 'application/mercurial-0.1', 'user-agent': 'mercurial/proto-1.0', }) self.assertStringEqual(expected_request_one, con.sock.sent) self.assertEqual(con.sock.closed, False) self.assertNotEqual(con.sock.data, []) self.assert_(con.busy()) resp = con.getresponse() self.assertStringEqual(resp.read(), expected_response_body) self.failIf(con.busy()) self.assertEqual(con.sock, None) self.assertEqual(resp.sock.data, []) self.assert_(resp.sock.closed) def test_multiline_header(self): con = http.HTTPConnection('1.2.3.4:80') con._connect() con.sock.data = ['HTTP/1.1 200 OK\r\n', 'Server: BogusServer 1.0\r\n', 'Multiline: Value\r\n', ' Rest of value\r\n', 'Content-Length: 10\r\n', '\r\n' '1234567890' ] con.request('GET', '/') expected_req = ('GET / HTTP/1.1\r\n' 'Host: 1.2.3.4\r\n' 'accept-encoding: identity\r\n\r\n') self.assertEqual(('1.2.3.4', 80), con.sock.sa) self.assertEqual(expected_req, con.sock.sent) resp = con.getresponse() self.assertEqual('1234567890', resp.read()) self.assertEqual(['Value\n Rest of value'], resp.headers.getheaders('multiline')) # Socket should not be closed self.assertEqual(resp.sock.closed, False) self.assertEqual(con.sock.closed, False) def testSimpleRequest(self): con = http.HTTPConnection('1.2.3.4:80') con._connect() con.sock.data = ['HTTP/1.1 200 OK\r\n', 'Server: BogusServer 1.0\r\n', 'MultiHeader: Value\r\n' 'MultiHeader: Other Value\r\n' 'MultiHeader: One More!\r\n' 'Content-Length: 10\r\n', '\r\n' '1234567890' ] con.request('GET', '/') expected_req = ('GET / HTTP/1.1\r\n' 'Host: 1.2.3.4\r\n' 'accept-encoding: identity\r\n\r\n') self.assertEqual(('1.2.3.4', 80), con.sock.sa) self.assertEqual(expected_req, con.sock.sent) resp = con.getresponse() self.assertEqual('1234567890', resp.read()) self.assertEqual(['Value', 'Other Value', 'One More!'], resp.headers.getheaders('multiheader')) self.assertEqual(['BogusServer 1.0'], resp.headers.getheaders('server')) def testHeaderlessResponse(self): con = http.HTTPConnection('1.2.3.4', use_ssl=False) con._connect() con.sock.data = ['HTTP/1.1 200 OK\r\n', '\r\n' '1234567890' ] con.request('GET', '/') expected_req = ('GET / HTTP/1.1\r\n' 'Host: 1.2.3.4\r\n' 'accept-encoding: identity\r\n\r\n') self.assertEqual(('1.2.3.4', 80), con.sock.sa) self.assertEqual(expected_req, con.sock.sent) resp = con.getresponse() self.assertEqual('1234567890', resp.read()) self.assertEqual({}, dict(resp.headers)) self.assertEqual(resp.status, 200) def testReadline(self): con = http.HTTPConnection('1.2.3.4') con._connect() # make sure it trickles in one byte at a time # so that we touch all the cases in readline con.sock.data = list(''.join( ['HTTP/1.1 200 OK\r\n', 'Server: BogusServer 1.0\r\n', 'Connection: Close\r\n', '\r\n' '1\n2\nabcdefg\n4\n5'])) expected_req = ('GET / HTTP/1.1\r\n' 'Host: 1.2.3.4\r\n' 'accept-encoding: identity\r\n\r\n') con.request('GET', '/') self.assertEqual(('1.2.3.4', 80), con.sock.sa) self.assertEqual(expected_req, con.sock.sent) r = con.getresponse() for expected in ['1\n', '2\n', 'abcdefg\n', '4\n', '5']: actual = r.readline() self.assertEqual(expected, actual, 'Expected %r, got %r' % (expected, actual)) def testIPv6(self): self._run_simple_test('[::1]:8221', ['HTTP/1.1 200 OK\r\n', 'Server: BogusServer 1.0\r\n', 'Content-Length: 10', '\r\n\r\n' '1234567890'], ('GET / HTTP/1.1\r\n' 'Host: [::1]:8221\r\n' 'accept-encoding: identity\r\n\r\n'), '1234567890') self._run_simple_test('::2', ['HTTP/1.1 200 OK\r\n', 'Server: BogusServer 1.0\r\n', 'Content-Length: 10', '\r\n\r\n' '1234567890'], ('GET / HTTP/1.1\r\n' 'Host: ::2\r\n' 'accept-encoding: identity\r\n\r\n'), '1234567890') self._run_simple_test('[::3]:443', ['HTTP/1.1 200 OK\r\n', 'Server: BogusServer 1.0\r\n', 'Content-Length: 10', '\r\n\r\n' '1234567890'], ('GET / HTTP/1.1\r\n' 'Host: ::3\r\n' 'accept-encoding: identity\r\n\r\n'), '1234567890') def testEarlyContinueResponse(self): con = http.HTTPConnection('1.2.3.4:80') con._connect() sock = con.sock sock.data = ['HTTP/1.1 403 Forbidden\r\n', 'Server: BogusServer 1.0\r\n', 'Content-Length: 18', '\r\n\r\n' "You can't do that."] expected_req = self.doPost(con, expect_body=False) self.assertEqual(('1.2.3.4', 80), sock.sa) self.assertStringEqual(expected_req, sock.sent) self.assertEqual("You can't do that.", con.getresponse().read()) self.assertEqual(sock.closed, True) def testDeniedAfterContinueTimeoutExpires(self): con = http.HTTPConnection('1.2.3.4:80') con._connect() sock = con.sock sock.data = ['HTTP/1.1 403 Forbidden\r\n', 'Server: BogusServer 1.0\r\n', 'Content-Length: 18\r\n', 'Connection: close', '\r\n\r\n' "You can't do that."] sock.read_wait_sentinel = 'Dear server, send response!' sock.close_on_empty = True # send enough data out that we'll chunk it into multiple # blocks and the socket will close before we can send the # whole request. post_body = ('This is some POST data\n' * 1024 * 32 + 'Dear server, send response!\n' + 'This is some POST data\n' * 1024 * 32) expected_req = self.doPost(con, expect_body=False, body_to_send=post_body) self.assertEqual(('1.2.3.4', 80), sock.sa) self.assert_('POST data\n' in sock.sent) self.assert_('Dear server, send response!\n' in sock.sent) # We expect not all of our data was sent. self.assertNotEqual(sock.sent, expected_req) self.assertEqual("You can't do that.", con.getresponse().read()) self.assertEqual(sock.closed, True) def testPostData(self): con = http.HTTPConnection('1.2.3.4:80') con._connect() sock = con.sock sock.read_wait_sentinel = 'POST data' sock.early_data = ['HTTP/1.1 100 Co', 'ntinue\r\n\r\n'] sock.data = ['HTTP/1.1 200 OK\r\n', 'Server: BogusServer 1.0\r\n', 'Content-Length: 16', '\r\n\r\n', "You can do that."] expected_req = self.doPost(con, expect_body=True) self.assertEqual(('1.2.3.4', 80), sock.sa) self.assertEqual(expected_req, sock.sent) self.assertEqual("You can do that.", con.getresponse().read()) self.assertEqual(sock.closed, False) def testServerWithoutContinue(self): con = http.HTTPConnection('1.2.3.4:80') con._connect() sock = con.sock sock.read_wait_sentinel = 'POST data' sock.data = ['HTTP/1.1 200 OK\r\n', 'Server: BogusServer 1.0\r\n', 'Content-Length: 16', '\r\n\r\n', "You can do that."] expected_req = self.doPost(con, expect_body=True) self.assertEqual(('1.2.3.4', 80), sock.sa) self.assertEqual(expected_req, sock.sent) self.assertEqual("You can do that.", con.getresponse().read()) self.assertEqual(sock.closed, False) def testServerWithSlowContinue(self): con = http.HTTPConnection('1.2.3.4:80') con._connect() sock = con.sock sock.read_wait_sentinel = 'POST data' sock.data = ['HTTP/1.1 100 ', 'Continue\r\n\r\n', 'HTTP/1.1 200 OK\r\n', 'Server: BogusServer 1.0\r\n', 'Content-Length: 16', '\r\n\r\n', "You can do that."] expected_req = self.doPost(con, expect_body=True) self.assertEqual(('1.2.3.4', 80), sock.sa) self.assertEqual(expected_req, sock.sent) resp = con.getresponse() self.assertEqual("You can do that.", resp.read()) self.assertEqual(200, resp.status) self.assertEqual(sock.closed, False) def testSlowConnection(self): con = http.HTTPConnection('1.2.3.4:80') con._connect() # simulate one byte arriving at a time, to check for various # corner cases con.sock.data = list('HTTP/1.1 200 OK\r\n' 'Server: BogusServer 1.0\r\n' 'Content-Length: 10' '\r\n\r\n' '1234567890') con.request('GET', '/') expected_req = ('GET / HTTP/1.1\r\n' 'Host: 1.2.3.4\r\n' 'accept-encoding: identity\r\n\r\n') self.assertEqual(('1.2.3.4', 80), con.sock.sa) self.assertEqual(expected_req, con.sock.sent) self.assertEqual('1234567890', con.getresponse().read()) def testTimeout(self): con = http.HTTPConnection('1.2.3.4:80') con._connect() con.sock.data = [] con.request('GET', '/') self.assertRaises(http.HTTPTimeoutException, con.getresponse) expected_req = ('GET / HTTP/1.1\r\n' 'Host: 1.2.3.4\r\n' 'accept-encoding: identity\r\n\r\n') self.assertEqual(('1.2.3.4', 80), con.sock.sa) self.assertEqual(expected_req, con.sock.sent) def test_conn_keep_alive_but_server_close_anyway(self): sockets = [] def closingsocket(*args, **kwargs): s = util.MockSocket(*args, **kwargs) sockets.append(s) s.data = ['HTTP/1.1 200 OK\r\n', 'Server: BogusServer 1.0\r\n', 'Connection: Keep-Alive\r\n', 'Content-Length: 16', '\r\n\r\n', 'You can do that.'] s.close_on_empty = True return s socket.socket = closingsocket con = http.HTTPConnection('1.2.3.4:80') con._connect() con.request('GET', '/') r1 = con.getresponse() r1.read() self.assertFalse(con.sock.closed) self.assert_(con.sock.remote_closed) con.request('GET', '/') self.assertEqual(2, len(sockets)) def test_no_response_raises_response_not_ready(self): con = http.HTTPConnection('foo') self.assertRaises(http.httplib.ResponseNotReady, con.getresponse) # no-check-code