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# Copyright (C) 2005-2011 Canonical Ltd
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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"""Tests for HTTP implementations.
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This module defines a load_tests() method that parametrize tests classes for
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transport implementation, http protocol versions and authentication schemes.
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# TODO: Should be renamed to bzrlib.transport.http.tests?
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# TODO: What about renaming to bzrlib.tests.transport.http ?
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import SimpleHTTPServer
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remote as _mod_remote,
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from bzrlib.tests import (
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from bzrlib.tests.scenarios import (
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load_tests_apply_scenarios,
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from bzrlib.transport import (
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from bzrlib.transport.http import (
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if features.pycurl.available():
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from bzrlib.transport.http._pycurl import PyCurlTransport
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load_tests = load_tests_apply_scenarios
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def vary_by_http_client_implementation():
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"""Test the two libraries we can use, pycurl and urllib."""
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transport_scenarios = [
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('urllib', dict(_transport=_urllib.HttpTransport_urllib,
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_server=http_server.HttpServer_urllib,
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_url_protocol='http+urllib',)),
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if features.pycurl.available():
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transport_scenarios.append(
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('pycurl', dict(_transport=PyCurlTransport,
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_server=http_server.HttpServer_PyCurl,
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_url_protocol='http+pycurl',)))
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return transport_scenarios
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def vary_by_http_protocol_version():
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"""Test on http/1.0 and 1.1"""
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('HTTP/1.0', dict(_protocol_version='HTTP/1.0')),
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('HTTP/1.1', dict(_protocol_version='HTTP/1.1')),
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def vary_by_http_proxy_auth_scheme():
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('basic', dict(_auth_server=http_utils.ProxyBasicAuthServer)),
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('digest', dict(_auth_server=http_utils.ProxyDigestAuthServer)),
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dict(_auth_server=http_utils.ProxyBasicAndDigestAuthServer)),
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def vary_by_http_auth_scheme():
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('basic', dict(_auth_server=http_utils.HTTPBasicAuthServer)),
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('digest', dict(_auth_server=http_utils.HTTPDigestAuthServer)),
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dict(_auth_server=http_utils.HTTPBasicAndDigestAuthServer)),
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def vary_by_http_activity():
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activity_scenarios = [
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('urllib,http', dict(_activity_server=ActivityHTTPServer,
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_transport=_urllib.HttpTransport_urllib,)),
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if tests.HTTPSServerFeature.available():
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activity_scenarios.append(
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('urllib,https', dict(_activity_server=ActivityHTTPSServer,
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_transport=_urllib.HttpTransport_urllib,)),)
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if features.pycurl.available():
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activity_scenarios.append(
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('pycurl,http', dict(_activity_server=ActivityHTTPServer,
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_transport=PyCurlTransport,)),)
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if tests.HTTPSServerFeature.available():
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from bzrlib.tests import (
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# FIXME: Until we have a better way to handle self-signed
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# certificates (like allowing them in a test specific
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# authentication.conf for example), we need some specialized pycurl
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# transport for tests.
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class HTTPS_pycurl_transport(PyCurlTransport):
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def __init__(self, base, _from_transport=None):
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super(HTTPS_pycurl_transport, self).__init__(
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base, _from_transport)
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self.cabundle = str(ssl_certs.build_path('ca.crt'))
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activity_scenarios.append(
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('pycurl,https', dict(_activity_server=ActivityHTTPSServer,
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_transport=HTTPS_pycurl_transport,)),)
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return activity_scenarios
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class FakeManager(object):
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self.credentials = []
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def add_password(self, realm, host, username, password):
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self.credentials.append([realm, host, username, password])
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class RecordingServer(object):
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"""A fake HTTP server.
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It records the bytes sent to it, and replies with a 200.
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def __init__(self, expect_body_tail=None, scheme=''):
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:type expect_body_tail: str
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:param expect_body_tail: a reply won't be sent until this string is
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self._expect_body_tail = expect_body_tail
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self.received_bytes = ''
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return '%s://%s:%s/' % (self.scheme, self.host, self.port)
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def start_server(self):
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self._sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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self._sock.bind(('127.0.0.1', 0))
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self.host, self.port = self._sock.getsockname()
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self._ready = threading.Event()
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self._thread = test_server.TestThread(
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sync_event=self._ready, target=self._accept_read_and_reply)
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if 'threads' in tests.selftest_debug_flags:
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sys.stderr.write('Thread started: %s\n' % (self._thread.ident,))
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def _accept_read_and_reply(self):
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conn, address = self._sock.accept()
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if self._expect_body_tail is not None:
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while not self.received_bytes.endswith(self._expect_body_tail):
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self.received_bytes += conn.recv(4096)
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conn.sendall('HTTP/1.1 200 OK\r\n')
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# The client may have already closed the socket.
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def stop_server(self):
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# Issue a fake connection to wake up the server and allow it to
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fake_conn = osutils.connect_socket((self.host, self.port))
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# We might have already closed it. We don't care.
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if 'threads' in tests.selftest_debug_flags:
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sys.stderr.write('Thread joined: %s\n' % (self._thread.ident,))
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class TestAuthHeader(tests.TestCase):
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def parse_header(self, header, auth_handler_class=None):
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if auth_handler_class is None:
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auth_handler_class = _urllib2_wrappers.AbstractAuthHandler
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self.auth_handler = auth_handler_class()
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return self.auth_handler._parse_auth_header(header)
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def test_empty_header(self):
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scheme, remainder = self.parse_header('')
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self.assertEqual('', scheme)
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self.assertIs(None, remainder)
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def test_negotiate_header(self):
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scheme, remainder = self.parse_header('Negotiate')
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self.assertEqual('negotiate', scheme)
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self.assertIs(None, remainder)
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def test_basic_header(self):
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scheme, remainder = self.parse_header(
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'Basic realm="Thou should not pass"')
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self.assertEqual('basic', scheme)
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self.assertEqual('realm="Thou should not pass"', remainder)
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def test_basic_extract_realm(self):
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scheme, remainder = self.parse_header(
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'Basic realm="Thou should not pass"',
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_urllib2_wrappers.BasicAuthHandler)
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match, realm = self.auth_handler.extract_realm(remainder)
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self.assertTrue(match is not None)
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self.assertEqual('Thou should not pass', realm)
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def test_digest_header(self):
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scheme, remainder = self.parse_header(
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'Digest realm="Thou should not pass"')
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self.assertEqual('digest', scheme)
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self.assertEqual('realm="Thou should not pass"', remainder)
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class TestHTTPServer(tests.TestCase):
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"""Test the HTTP servers implementations."""
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def test_invalid_protocol(self):
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class BogusRequestHandler(http_server.TestingHTTPRequestHandler):
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protocol_version = 'HTTP/0.1'
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self.assertRaises(httplib.UnknownProtocol,
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http_server.HttpServer, BogusRequestHandler)
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def test_force_invalid_protocol(self):
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self.assertRaises(httplib.UnknownProtocol,
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http_server.HttpServer, protocol_version='HTTP/0.1')
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def test_server_start_and_stop(self):
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server = http_server.HttpServer()
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self.addCleanup(server.stop_server)
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server.start_server()
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self.assertTrue(server.server is not None)
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self.assertTrue(server.server.serving is not None)
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self.assertTrue(server.server.serving)
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def test_create_http_server_one_zero(self):
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class RequestHandlerOneZero(http_server.TestingHTTPRequestHandler):
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protocol_version = 'HTTP/1.0'
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server = http_server.HttpServer(RequestHandlerOneZero)
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self.start_server(server)
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self.assertIsInstance(server.server, http_server.TestingHTTPServer)
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def test_create_http_server_one_one(self):
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class RequestHandlerOneOne(http_server.TestingHTTPRequestHandler):
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protocol_version = 'HTTP/1.1'
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server = http_server.HttpServer(RequestHandlerOneOne)
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self.start_server(server)
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self.assertIsInstance(server.server,
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http_server.TestingThreadingHTTPServer)
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def test_create_http_server_force_one_one(self):
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class RequestHandlerOneZero(http_server.TestingHTTPRequestHandler):
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protocol_version = 'HTTP/1.0'
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server = http_server.HttpServer(RequestHandlerOneZero,
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protocol_version='HTTP/1.1')
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self.start_server(server)
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self.assertIsInstance(server.server,
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http_server.TestingThreadingHTTPServer)
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def test_create_http_server_force_one_zero(self):
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class RequestHandlerOneOne(http_server.TestingHTTPRequestHandler):
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protocol_version = 'HTTP/1.1'
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server = http_server.HttpServer(RequestHandlerOneOne,
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protocol_version='HTTP/1.0')
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self.start_server(server)
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self.assertIsInstance(server.server,
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http_server.TestingHTTPServer)
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class TestWithTransport_pycurl(object):
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"""Test case to inherit from if pycurl is present"""
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def _get_pycurl_maybe(self):
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self.requireFeature(features.pycurl)
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return PyCurlTransport
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_transport = property(_get_pycurl_maybe)
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class TestHttpUrls(tests.TestCase):
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# TODO: This should be moved to authorization tests once they
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def test_url_parsing(self):
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url = http.extract_auth('http://example.com', f)
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self.assertEqual('http://example.com', url)
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self.assertEqual(0, len(f.credentials))
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url = http.extract_auth(
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'http://user:pass@example.com/bzr/bzr.dev', f)
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self.assertEqual('http://example.com/bzr/bzr.dev', url)
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self.assertEqual(1, len(f.credentials))
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self.assertEqual([None, 'example.com', 'user', 'pass'],
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class TestHttpTransportUrls(tests.TestCase):
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"""Test the http urls."""
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scenarios = vary_by_http_client_implementation()
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def test_abs_url(self):
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"""Construction of absolute http URLs"""
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t = self._transport('http://example.com/bzr/bzr.dev/')
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eq = self.assertEqualDiff
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eq(t.abspath('.'), 'http://example.com/bzr/bzr.dev')
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eq(t.abspath('foo/bar'), 'http://example.com/bzr/bzr.dev/foo/bar')
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eq(t.abspath('.bzr'), 'http://example.com/bzr/bzr.dev/.bzr')
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eq(t.abspath('.bzr/1//2/./3'),
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'http://example.com/bzr/bzr.dev/.bzr/1/2/3')
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def test_invalid_http_urls(self):
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"""Trap invalid construction of urls"""
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self._transport('http://example.com/bzr/bzr.dev/')
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self.assertRaises(errors.InvalidURL,
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'http://http://example.com/bzr/bzr.dev/')
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def test_http_root_urls(self):
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"""Construction of URLs from server root"""
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t = self._transport('http://example.com/')
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eq = self.assertEqualDiff
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eq(t.abspath('.bzr/tree-version'),
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'http://example.com/.bzr/tree-version')
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def test_http_impl_urls(self):
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"""There are servers which ask for particular clients to connect"""
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server = self._server()
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server.start_server()
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url = server.get_url()
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self.assertTrue(url.startswith('%s://' % self._url_protocol))
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class TestHttps_pycurl(TestWithTransport_pycurl, tests.TestCase):
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# TODO: This should really be moved into another pycurl
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# specific test. When https tests will be implemented, take
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# this one into account.
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def test_pycurl_without_https_support(self):
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"""Test that pycurl without SSL do not fail with a traceback.
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For the purpose of the test, we force pycurl to ignore
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https by supplying a fake version_info that do not
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self.requireFeature(features.pycurl)
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# Import the module locally now that we now it's available.
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pycurl = features.pycurl.module
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self.overrideAttr(pycurl, 'version_info',
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# Fake the pycurl version_info This was taken from
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# a windows pycurl without SSL (thanks to bialix)
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('ftp', 'gopher', 'telnet',
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'dict', 'ldap', 'http', 'file'),
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self.assertRaises(errors.DependencyNotPresent, self._transport,
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'https://launchpad.net')
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class TestHTTPConnections(http_utils.TestCaseWithWebserver):
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"""Test the http connections."""
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scenarios = multiply_scenarios(
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vary_by_http_client_implementation(),
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vary_by_http_protocol_version(),
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http_utils.TestCaseWithWebserver.setUp(self)
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self.build_tree(['foo/', 'foo/bar'], line_endings='binary',
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transport=self.get_transport())
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def test_http_has(self):
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server = self.get_readonly_server()
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t = self.get_readonly_transport()
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self.assertEqual(t.has('foo/bar'), True)
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self.assertEqual(len(server.logs), 1)
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self.assertContainsRe(server.logs[0],
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r'"HEAD /foo/bar HTTP/1.." (200|302) - "-" "bzr/')
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def test_http_has_not_found(self):
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server = self.get_readonly_server()
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t = self.get_readonly_transport()
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self.assertEqual(t.has('not-found'), False)
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self.assertContainsRe(server.logs[1],
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r'"HEAD /not-found HTTP/1.." 404 - "-" "bzr/')
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def test_http_get(self):
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server = self.get_readonly_server()
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t = self.get_readonly_transport()
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fp = t.get('foo/bar')
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self.assertEqualDiff(
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'contents of foo/bar\n')
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self.assertEqual(len(server.logs), 1)
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self.assertTrue(server.logs[0].find(
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'"GET /foo/bar HTTP/1.1" 200 - "-" "bzr/%s'
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% bzrlib.__version__) > -1)
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def test_has_on_bogus_host(self):
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# Get a free address and don't 'accept' on it, so that we
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# can be sure there is no http handler there, but set a
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# reasonable timeout to not slow down tests too much.
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default_timeout = socket.getdefaulttimeout()
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socket.setdefaulttimeout(2)
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s.bind(('localhost', 0))
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t = self._transport('http://%s:%s/' % s.getsockname())
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self.assertRaises(errors.ConnectionError, t.has, 'foo/bar')
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socket.setdefaulttimeout(default_timeout)
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class TestHttpTransportRegistration(tests.TestCase):
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"""Test registrations of various http implementations"""
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scenarios = vary_by_http_client_implementation()
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def test_http_registered(self):
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t = transport.get_transport('%s://foo.com/' % self._url_protocol)
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self.assertIsInstance(t, transport.Transport)
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self.assertIsInstance(t, self._transport)
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class TestPost(tests.TestCase):
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scenarios = multiply_scenarios(
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vary_by_http_client_implementation(),
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vary_by_http_protocol_version(),
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def test_post_body_is_received(self):
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server = RecordingServer(expect_body_tail='end-of-body',
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scheme=self._url_protocol)
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self.start_server(server)
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url = server.get_url()
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# FIXME: needs a cleanup -- vila 20100611
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http_transport = transport.get_transport(url)
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code, response = http_transport._post('abc def end-of-body')
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server.received_bytes.startswith('POST /.bzr/smart HTTP/1.'))
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self.assertTrue('content-length: 19\r' in server.received_bytes.lower())
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self.assertTrue('content-type: application/octet-stream\r'
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in server.received_bytes.lower())
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# The transport should not be assuming that the server can accept
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# chunked encoding the first time it connects, because HTTP/1.1, so we
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# check for the literal string.
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server.received_bytes.endswith('\r\n\r\nabc def end-of-body'))
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class TestRangeHeader(tests.TestCase):
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"""Test range_header method"""
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def check_header(self, value, ranges=[], tail=0):
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offsets = [ (start, end - start + 1) for start, end in ranges]
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coalesce = transport.Transport._coalesce_offsets
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coalesced = list(coalesce(offsets, limit=0, fudge_factor=0))
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range_header = http.HttpTransportBase._range_header
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self.assertEqual(value, range_header(coalesced, tail))
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def test_range_header_single(self):
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self.check_header('0-9', ranges=[(0,9)])
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self.check_header('100-109', ranges=[(100,109)])
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def test_range_header_tail(self):
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self.check_header('-10', tail=10)
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self.check_header('-50', tail=50)
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def test_range_header_multi(self):
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self.check_header('0-9,100-200,300-5000',
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ranges=[(0,9), (100, 200), (300,5000)])
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def test_range_header_mixed(self):
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self.check_header('0-9,300-5000,-50',
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ranges=[(0,9), (300,5000)],
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class TestSpecificRequestHandler(http_utils.TestCaseWithWebserver):
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"""Tests a specific request handler.
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Daughter classes are expected to override _req_handler_class
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scenarios = multiply_scenarios(
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vary_by_http_client_implementation(),
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vary_by_http_protocol_version(),
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# Provide a useful default
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_req_handler_class = http_server.TestingHTTPRequestHandler
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def create_transport_readonly_server(self):
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server = http_server.HttpServer(self._req_handler_class,
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protocol_version=self._protocol_version)
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server._url_protocol = self._url_protocol
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def _testing_pycurl(self):
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# TODO: This is duplicated for lots of the classes in this file
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return (features.pycurl.available()
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and self._transport == PyCurlTransport)
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class WallRequestHandler(http_server.TestingHTTPRequestHandler):
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"""Whatever request comes in, close the connection"""
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def _handle_one_request(self):
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"""Handle a single HTTP request, by abruptly closing the connection"""
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self.close_connection = 1
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class TestWallServer(TestSpecificRequestHandler):
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"""Tests exceptions during the connection phase"""
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_req_handler_class = WallRequestHandler
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def test_http_has(self):
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t = self.get_readonly_transport()
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# Unfortunately httplib (see HTTPResponse._read_status
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# for details) make no distinction between a closed
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# socket and badly formatted status line, so we can't
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# just test for ConnectionError, we have to test
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# InvalidHttpResponse too. And pycurl may raise ConnectionReset
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# instead of ConnectionError too.
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self.assertRaises(( errors.ConnectionError, errors.ConnectionReset,
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errors.InvalidHttpResponse),
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def test_http_get(self):
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t = self.get_readonly_transport()
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self.assertRaises((errors.ConnectionError, errors.ConnectionReset,
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errors.InvalidHttpResponse),
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class BadStatusRequestHandler(http_server.TestingHTTPRequestHandler):
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"""Whatever request comes in, returns a bad status"""
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def parse_request(self):
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"""Fakes handling a single HTTP request, returns a bad status"""
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ignored = http_server.TestingHTTPRequestHandler.parse_request(self)
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self.send_response(0, "Bad status")
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self.close_connection = 1
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class TestBadStatusServer(TestSpecificRequestHandler):
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"""Tests bad status from server."""
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_req_handler_class = BadStatusRequestHandler
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def test_http_has(self):
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t = self.get_readonly_transport()
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self.assertRaises(errors.InvalidHttpResponse, t.has, 'foo/bar')
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def test_http_get(self):
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t = self.get_readonly_transport()
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self.assertRaises(errors.InvalidHttpResponse, t.get, 'foo/bar')
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class InvalidStatusRequestHandler(http_server.TestingHTTPRequestHandler):
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"""Whatever request comes in, returns an invalid status"""
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def parse_request(self):
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"""Fakes handling a single HTTP request, returns a bad status"""
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ignored = http_server.TestingHTTPRequestHandler.parse_request(self)
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self.wfile.write("Invalid status line\r\n")
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# If we don't close the connection pycurl will hang. Since this is a
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# stress test we don't *have* to respect the protocol, but we don't
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# have to sabotage it too much either.
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self.close_connection = True
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class TestInvalidStatusServer(TestBadStatusServer):
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"""Tests invalid status from server.
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Both implementations raises the same error as for a bad status.
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_req_handler_class = InvalidStatusRequestHandler
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class BadProtocolRequestHandler(http_server.TestingHTTPRequestHandler):
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"""Whatever request comes in, returns a bad protocol version"""
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def parse_request(self):
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"""Fakes handling a single HTTP request, returns a bad status"""
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ignored = http_server.TestingHTTPRequestHandler.parse_request(self)
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# Returns an invalid protocol version, but curl just
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# ignores it and those cannot be tested.
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self.wfile.write("%s %d %s\r\n" % ('HTTP/0.0',
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'Look at my protocol version'))
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class TestBadProtocolServer(TestSpecificRequestHandler):
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"""Tests bad protocol from server."""
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_req_handler_class = BadProtocolRequestHandler
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if self._testing_pycurl():
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raise tests.TestNotApplicable(
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"pycurl doesn't check the protocol version")
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super(TestBadProtocolServer, self).setUp()
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def test_http_has(self):
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t = self.get_readonly_transport()
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self.assertRaises(errors.InvalidHttpResponse, t.has, 'foo/bar')
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def test_http_get(self):
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t = self.get_readonly_transport()
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self.assertRaises(errors.InvalidHttpResponse, t.get, 'foo/bar')
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class ForbiddenRequestHandler(http_server.TestingHTTPRequestHandler):
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"""Whatever request comes in, returns a 403 code"""
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def parse_request(self):
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"""Handle a single HTTP request, by replying we cannot handle it"""
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ignored = http_server.TestingHTTPRequestHandler.parse_request(self)
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class TestForbiddenServer(TestSpecificRequestHandler):
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"""Tests forbidden server"""
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_req_handler_class = ForbiddenRequestHandler
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def test_http_has(self):
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t = self.get_readonly_transport()
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self.assertRaises(errors.TransportError, t.has, 'foo/bar')
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def test_http_get(self):
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t = self.get_readonly_transport()
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self.assertRaises(errors.TransportError, t.get, 'foo/bar')
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class TestRecordingServer(tests.TestCase):
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def test_create(self):
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server = RecordingServer(expect_body_tail=None)
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self.assertEqual('', server.received_bytes)
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self.assertEqual(None, server.host)
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self.assertEqual(None, server.port)
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def test_setUp_and_stop(self):
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server = RecordingServer(expect_body_tail=None)
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server.start_server()
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self.assertNotEqual(None, server.host)
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self.assertNotEqual(None, server.port)
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self.assertEqual(None, server.host)
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self.assertEqual(None, server.port)
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def test_send_receive_bytes(self):
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server = RecordingServer(expect_body_tail='c', scheme='http')
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self.start_server(server)
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sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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sock.connect((server.host, server.port))
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self.assertEqual('HTTP/1.1 200 OK\r\n',
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osutils.recv_all(sock, 4096))
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self.assertEqual('abc', server.received_bytes)
742
class TestRangeRequestServer(TestSpecificRequestHandler):
743
"""Tests readv requests against server.
745
We test against default "normal" server.
749
super(TestRangeRequestServer, self).setUp()
750
self.build_tree_contents([('a', '0123456789')],)
752
def test_readv(self):
753
t = self.get_readonly_transport()
754
l = list(t.readv('a', ((0, 1), (1, 1), (3, 2), (9, 1))))
755
self.assertEqual(l[0], (0, '0'))
756
self.assertEqual(l[1], (1, '1'))
757
self.assertEqual(l[2], (3, '34'))
758
self.assertEqual(l[3], (9, '9'))
760
def test_readv_out_of_order(self):
761
t = self.get_readonly_transport()
762
l = list(t.readv('a', ((1, 1), (9, 1), (0, 1), (3, 2))))
763
self.assertEqual(l[0], (1, '1'))
764
self.assertEqual(l[1], (9, '9'))
765
self.assertEqual(l[2], (0, '0'))
766
self.assertEqual(l[3], (3, '34'))
768
def test_readv_invalid_ranges(self):
769
t = self.get_readonly_transport()
771
# This is intentionally reading off the end of the file
772
# since we are sure that it cannot get there
773
self.assertListRaises((errors.InvalidRange, errors.ShortReadvError,),
774
t.readv, 'a', [(1,1), (8,10)])
776
# This is trying to seek past the end of the file, it should
777
# also raise a special error
778
self.assertListRaises((errors.InvalidRange, errors.ShortReadvError,),
779
t.readv, 'a', [(12,2)])
781
def test_readv_multiple_get_requests(self):
782
server = self.get_readonly_server()
783
t = self.get_readonly_transport()
784
# force transport to issue multiple requests
785
t._max_readv_combine = 1
786
t._max_get_ranges = 1
787
l = list(t.readv('a', ((0, 1), (1, 1), (3, 2), (9, 1))))
788
self.assertEqual(l[0], (0, '0'))
789
self.assertEqual(l[1], (1, '1'))
790
self.assertEqual(l[2], (3, '34'))
791
self.assertEqual(l[3], (9, '9'))
792
# The server should have issued 4 requests
793
self.assertEqual(4, server.GET_request_nb)
795
def test_readv_get_max_size(self):
796
server = self.get_readonly_server()
797
t = self.get_readonly_transport()
798
# force transport to issue multiple requests by limiting the number of
799
# bytes by request. Note that this apply to coalesced offsets only, a
800
# single range will keep its size even if bigger than the limit.
802
l = list(t.readv('a', ((0, 1), (1, 1), (2, 4), (6, 4))))
803
self.assertEqual(l[0], (0, '0'))
804
self.assertEqual(l[1], (1, '1'))
805
self.assertEqual(l[2], (2, '2345'))
806
self.assertEqual(l[3], (6, '6789'))
807
# The server should have issued 3 requests
808
self.assertEqual(3, server.GET_request_nb)
810
def test_complete_readv_leave_pipe_clean(self):
811
server = self.get_readonly_server()
812
t = self.get_readonly_transport()
813
# force transport to issue multiple requests
815
list(t.readv('a', ((0, 1), (1, 1), (2, 4), (6, 4))))
816
# The server should have issued 3 requests
817
self.assertEqual(3, server.GET_request_nb)
818
self.assertEqual('0123456789', t.get_bytes('a'))
819
self.assertEqual(4, server.GET_request_nb)
821
def test_incomplete_readv_leave_pipe_clean(self):
822
server = self.get_readonly_server()
823
t = self.get_readonly_transport()
824
# force transport to issue multiple requests
826
# Don't collapse readv results into a list so that we leave unread
827
# bytes on the socket
828
ireadv = iter(t.readv('a', ((0, 1), (1, 1), (2, 4), (6, 4))))
829
self.assertEqual((0, '0'), ireadv.next())
830
# The server should have issued one request so far
831
self.assertEqual(1, server.GET_request_nb)
832
self.assertEqual('0123456789', t.get_bytes('a'))
833
# get_bytes issued an additional request, the readv pending ones are
835
self.assertEqual(2, server.GET_request_nb)
838
class SingleRangeRequestHandler(http_server.TestingHTTPRequestHandler):
839
"""Always reply to range request as if they were single.
841
Don't be explicit about it, just to annoy the clients.
844
def get_multiple_ranges(self, file, file_size, ranges):
845
"""Answer as if it was a single range request and ignores the rest"""
846
(start, end) = ranges[0]
847
return self.get_single_range(file, file_size, start, end)
850
class TestSingleRangeRequestServer(TestRangeRequestServer):
851
"""Test readv against a server which accept only single range requests"""
853
_req_handler_class = SingleRangeRequestHandler
856
class SingleOnlyRangeRequestHandler(http_server.TestingHTTPRequestHandler):
857
"""Only reply to simple range requests, errors out on multiple"""
859
def get_multiple_ranges(self, file, file_size, ranges):
860
"""Refuses the multiple ranges request"""
863
self.send_error(416, "Requested range not satisfiable")
865
(start, end) = ranges[0]
866
return self.get_single_range(file, file_size, start, end)
869
class TestSingleOnlyRangeRequestServer(TestRangeRequestServer):
870
"""Test readv against a server which only accept single range requests"""
872
_req_handler_class = SingleOnlyRangeRequestHandler
875
class NoRangeRequestHandler(http_server.TestingHTTPRequestHandler):
876
"""Ignore range requests without notice"""
879
# Update the statistics
880
self.server.test_case_server.GET_request_nb += 1
881
# Just bypass the range handling done by TestingHTTPRequestHandler
882
return SimpleHTTPServer.SimpleHTTPRequestHandler.do_GET(self)
885
class TestNoRangeRequestServer(TestRangeRequestServer):
886
"""Test readv against a server which do not accept range requests"""
888
_req_handler_class = NoRangeRequestHandler
891
class MultipleRangeWithoutContentLengthRequestHandler(
892
http_server.TestingHTTPRequestHandler):
893
"""Reply to multiple range requests without content length header."""
895
def get_multiple_ranges(self, file, file_size, ranges):
896
self.send_response(206)
897
self.send_header('Accept-Ranges', 'bytes')
898
# XXX: this is strange; the 'random' name below seems undefined and
899
# yet the tests pass -- mbp 2010-10-11 bug 658773
900
boundary = "%d" % random.randint(0,0x7FFFFFFF)
901
self.send_header("Content-Type",
902
"multipart/byteranges; boundary=%s" % boundary)
904
for (start, end) in ranges:
905
self.wfile.write("--%s\r\n" % boundary)
906
self.send_header("Content-type", 'application/octet-stream')
907
self.send_header("Content-Range", "bytes %d-%d/%d" % (start,
911
self.send_range_content(file, start, end - start + 1)
913
self.wfile.write("--%s\r\n" % boundary)
916
class TestMultipleRangeWithoutContentLengthServer(TestRangeRequestServer):
918
_req_handler_class = MultipleRangeWithoutContentLengthRequestHandler
921
class TruncatedMultipleRangeRequestHandler(
922
http_server.TestingHTTPRequestHandler):
923
"""Reply to multiple range requests truncating the last ones.
925
This server generates responses whose Content-Length describes all the
926
ranges, but fail to include the last ones leading to client short reads.
927
This has been observed randomly with lighttpd (bug #179368).
930
_truncated_ranges = 2
932
def get_multiple_ranges(self, file, file_size, ranges):
933
self.send_response(206)
934
self.send_header('Accept-Ranges', 'bytes')
936
self.send_header('Content-Type',
937
'multipart/byteranges; boundary=%s' % boundary)
938
boundary_line = '--%s\r\n' % boundary
939
# Calculate the Content-Length
941
for (start, end) in ranges:
942
content_length += len(boundary_line)
943
content_length += self._header_line_length(
944
'Content-type', 'application/octet-stream')
945
content_length += self._header_line_length(
946
'Content-Range', 'bytes %d-%d/%d' % (start, end, file_size))
947
content_length += len('\r\n') # end headers
948
content_length += end - start # + 1
949
content_length += len(boundary_line)
950
self.send_header('Content-length', content_length)
953
# Send the multipart body
955
for (start, end) in ranges:
956
self.wfile.write(boundary_line)
957
self.send_header('Content-type', 'application/octet-stream')
958
self.send_header('Content-Range', 'bytes %d-%d/%d'
959
% (start, end, file_size))
961
if cur + self._truncated_ranges >= len(ranges):
962
# Abruptly ends the response and close the connection
963
self.close_connection = 1
965
self.send_range_content(file, start, end - start + 1)
968
self.wfile.write(boundary_line)
971
class TestTruncatedMultipleRangeServer(TestSpecificRequestHandler):
973
_req_handler_class = TruncatedMultipleRangeRequestHandler
976
super(TestTruncatedMultipleRangeServer, self).setUp()
977
self.build_tree_contents([('a', '0123456789')],)
979
def test_readv_with_short_reads(self):
980
server = self.get_readonly_server()
981
t = self.get_readonly_transport()
982
# Force separate ranges for each offset
983
t._bytes_to_read_before_seek = 0
984
ireadv = iter(t.readv('a', ((0, 1), (2, 1), (4, 2), (9, 1))))
985
self.assertEqual((0, '0'), ireadv.next())
986
self.assertEqual((2, '2'), ireadv.next())
987
if not self._testing_pycurl():
988
# Only one request have been issued so far (except for pycurl that
989
# try to read the whole response at once)
990
self.assertEqual(1, server.GET_request_nb)
991
self.assertEqual((4, '45'), ireadv.next())
992
self.assertEqual((9, '9'), ireadv.next())
993
# Both implementations issue 3 requests but:
994
# - urllib does two multiple (4 ranges, then 2 ranges) then a single
996
# - pycurl does two multiple (4 ranges, 4 ranges) then a single range
997
self.assertEqual(3, server.GET_request_nb)
998
# Finally the client have tried a single range request and stays in
1000
self.assertEqual('single', t._range_hint)
1003
class LimitedRangeRequestHandler(http_server.TestingHTTPRequestHandler):
1004
"""Errors out when range specifiers exceed the limit"""
1006
def get_multiple_ranges(self, file, file_size, ranges):
1007
"""Refuses the multiple ranges request"""
1008
tcs = self.server.test_case_server
1009
if tcs.range_limit is not None and len(ranges) > tcs.range_limit:
1011
# Emulate apache behavior
1012
self.send_error(400, "Bad Request")
1014
return http_server.TestingHTTPRequestHandler.get_multiple_ranges(
1015
self, file, file_size, ranges)
1018
class LimitedRangeHTTPServer(http_server.HttpServer):
1019
"""An HttpServer erroring out on requests with too much range specifiers"""
1021
def __init__(self, request_handler=LimitedRangeRequestHandler,
1022
protocol_version=None,
1024
http_server.HttpServer.__init__(self, request_handler,
1025
protocol_version=protocol_version)
1026
self.range_limit = range_limit
1029
class TestLimitedRangeRequestServer(http_utils.TestCaseWithWebserver):
1030
"""Tests readv requests against a server erroring out on too much ranges."""
1032
scenarios = multiply_scenarios(
1033
vary_by_http_client_implementation(),
1034
vary_by_http_protocol_version(),
1037
# Requests with more range specifiers will error out
1040
def create_transport_readonly_server(self):
1041
return LimitedRangeHTTPServer(range_limit=self.range_limit,
1042
protocol_version=self._protocol_version)
1045
http_utils.TestCaseWithWebserver.setUp(self)
1046
# We need to manipulate ranges that correspond to real chunks in the
1047
# response, so we build a content appropriately.
1048
filler = ''.join(['abcdefghij' for x in range(102)])
1049
content = ''.join(['%04d' % v + filler for v in range(16)])
1050
self.build_tree_contents([('a', content)],)
1052
def test_few_ranges(self):
1053
t = self.get_readonly_transport()
1054
l = list(t.readv('a', ((0, 4), (1024, 4), )))
1055
self.assertEqual(l[0], (0, '0000'))
1056
self.assertEqual(l[1], (1024, '0001'))
1057
self.assertEqual(1, self.get_readonly_server().GET_request_nb)
1059
def test_more_ranges(self):
1060
t = self.get_readonly_transport()
1061
l = list(t.readv('a', ((0, 4), (1024, 4), (4096, 4), (8192, 4))))
1062
self.assertEqual(l[0], (0, '0000'))
1063
self.assertEqual(l[1], (1024, '0001'))
1064
self.assertEqual(l[2], (4096, '0004'))
1065
self.assertEqual(l[3], (8192, '0008'))
1066
# The server will refuse to serve the first request (too much ranges),
1067
# a second request will succeed.
1068
self.assertEqual(2, self.get_readonly_server().GET_request_nb)
1071
class TestHttpProxyWhiteBox(tests.TestCase):
1072
"""Whitebox test proxy http authorization.
1074
Only the urllib implementation is tested here.
1077
def _proxied_request(self):
1078
handler = _urllib2_wrappers.ProxyHandler()
1079
request = _urllib2_wrappers.Request('GET','http://baz/buzzle')
1080
handler.set_proxy(request, 'http')
1083
def assertEvaluateProxyBypass(self, expected, host, no_proxy):
1084
handler = _urllib2_wrappers.ProxyHandler()
1085
self.assertEquals(expected,
1086
handler.evaluate_proxy_bypass(host, no_proxy))
1088
def test_empty_user(self):
1089
self.overrideEnv('http_proxy', 'http://bar.com')
1090
request = self._proxied_request()
1091
self.assertFalse(request.headers.has_key('Proxy-authorization'))
1093
def test_invalid_proxy(self):
1094
"""A proxy env variable without scheme"""
1095
self.overrideEnv('http_proxy', 'host:1234')
1096
self.assertRaises(errors.InvalidURL, self._proxied_request)
1098
def test_evaluate_proxy_bypass_true(self):
1099
"""The host is not proxied"""
1100
self.assertEvaluateProxyBypass(True, 'example.com', 'example.com')
1101
self.assertEvaluateProxyBypass(True, 'bzr.example.com', '*example.com')
1103
def test_evaluate_proxy_bypass_false(self):
1104
"""The host is proxied"""
1105
self.assertEvaluateProxyBypass(False, 'bzr.example.com', None)
1107
def test_evaluate_proxy_bypass_unknown(self):
1108
"""The host is not explicitly proxied"""
1109
self.assertEvaluateProxyBypass(None, 'example.com', 'not.example.com')
1110
self.assertEvaluateProxyBypass(None, 'bzr.example.com', 'example.com')
1112
def test_evaluate_proxy_bypass_empty_entries(self):
1113
"""Ignore empty entries"""
1114
self.assertEvaluateProxyBypass(None, 'example.com', '')
1115
self.assertEvaluateProxyBypass(None, 'example.com', ',')
1116
self.assertEvaluateProxyBypass(None, 'example.com', 'foo,,bar')
1119
class TestProxyHttpServer(http_utils.TestCaseWithTwoWebservers):
1120
"""Tests proxy server.
1122
Be aware that we do not setup a real proxy here. Instead, we
1123
check that the *connection* goes through the proxy by serving
1124
different content (the faked proxy server append '-proxied'
1128
scenarios = multiply_scenarios(
1129
vary_by_http_client_implementation(),
1130
vary_by_http_protocol_version(),
1133
# FIXME: We don't have an https server available, so we don't
1134
# test https connections. --vila toolongago
1137
super(TestProxyHttpServer, self).setUp()
1138
self.transport_secondary_server = http_utils.ProxyServer
1139
self.build_tree_contents([('foo', 'contents of foo\n'),
1140
('foo-proxied', 'proxied contents of foo\n')])
1141
# Let's setup some attributes for tests
1142
server = self.get_readonly_server()
1143
self.server_host_port = '%s:%d' % (server.host, server.port)
1144
if self._testing_pycurl():
1145
# Oh my ! pycurl does not check for the port as part of
1146
# no_proxy :-( So we just test the host part
1147
self.no_proxy_host = server.host
1149
self.no_proxy_host = self.server_host_port
1150
# The secondary server is the proxy
1151
self.proxy_url = self.get_secondary_url()
1153
def _testing_pycurl(self):
1154
# TODO: This is duplicated for lots of the classes in this file
1155
return (features.pycurl.available()
1156
and self._transport == PyCurlTransport)
1158
def assertProxied(self):
1159
t = self.get_readonly_transport()
1160
self.assertEqual('proxied contents of foo\n', t.get('foo').read())
1162
def assertNotProxied(self):
1163
t = self.get_readonly_transport()
1164
self.assertEqual('contents of foo\n', t.get('foo').read())
1166
def test_http_proxy(self):
1167
self.overrideEnv('http_proxy', self.proxy_url)
1168
self.assertProxied()
1170
def test_HTTP_PROXY(self):
1171
if self._testing_pycurl():
1172
# pycurl does not check HTTP_PROXY for security reasons
1173
# (for use in a CGI context that we do not care
1174
# about. Should we ?)
1175
raise tests.TestNotApplicable(
1176
'pycurl does not check HTTP_PROXY for security reasons')
1177
self.overrideEnv('HTTP_PROXY', self.proxy_url)
1178
self.assertProxied()
1180
def test_all_proxy(self):
1181
self.overrideEnv('all_proxy', self.proxy_url)
1182
self.assertProxied()
1184
def test_ALL_PROXY(self):
1185
self.overrideEnv('ALL_PROXY', self.proxy_url)
1186
self.assertProxied()
1188
def test_http_proxy_with_no_proxy(self):
1189
self.overrideEnv('no_proxy', self.no_proxy_host)
1190
self.overrideEnv('http_proxy', self.proxy_url)
1191
self.assertNotProxied()
1193
def test_HTTP_PROXY_with_NO_PROXY(self):
1194
if self._testing_pycurl():
1195
raise tests.TestNotApplicable(
1196
'pycurl does not check HTTP_PROXY for security reasons')
1197
self.overrideEnv('NO_PROXY', self.no_proxy_host)
1198
self.overrideEnv('HTTP_PROXY', self.proxy_url)
1199
self.assertNotProxied()
1201
def test_all_proxy_with_no_proxy(self):
1202
self.overrideEnv('no_proxy', self.no_proxy_host)
1203
self.overrideEnv('all_proxy', self.proxy_url)
1204
self.assertNotProxied()
1206
def test_ALL_PROXY_with_NO_PROXY(self):
1207
self.overrideEnv('NO_PROXY', self.no_proxy_host)
1208
self.overrideEnv('ALL_PROXY', self.proxy_url)
1209
self.assertNotProxied()
1211
def test_http_proxy_without_scheme(self):
1212
self.overrideEnv('http_proxy', self.server_host_port)
1213
if self._testing_pycurl():
1214
# pycurl *ignores* invalid proxy env variables. If that ever change
1215
# in the future, this test will fail indicating that pycurl do not
1216
# ignore anymore such variables.
1217
self.assertNotProxied()
1219
self.assertRaises(errors.InvalidURL, self.assertProxied)
1222
class TestRanges(http_utils.TestCaseWithWebserver):
1223
"""Test the Range header in GET methods."""
1225
scenarios = multiply_scenarios(
1226
vary_by_http_client_implementation(),
1227
vary_by_http_protocol_version(),
1231
http_utils.TestCaseWithWebserver.setUp(self)
1232
self.build_tree_contents([('a', '0123456789')],)
1234
def create_transport_readonly_server(self):
1235
return http_server.HttpServer(protocol_version=self._protocol_version)
1237
def _file_contents(self, relpath, ranges):
1238
t = self.get_readonly_transport()
1239
offsets = [ (start, end - start + 1) for start, end in ranges]
1240
coalesce = t._coalesce_offsets
1241
coalesced = list(coalesce(offsets, limit=0, fudge_factor=0))
1242
code, data = t._get(relpath, coalesced)
1243
self.assertTrue(code in (200, 206),'_get returns: %d' % code)
1244
for start, end in ranges:
1246
yield data.read(end - start + 1)
1248
def _file_tail(self, relpath, tail_amount):
1249
t = self.get_readonly_transport()
1250
code, data = t._get(relpath, [], tail_amount)
1251
self.assertTrue(code in (200, 206),'_get returns: %d' % code)
1252
data.seek(-tail_amount, 2)
1253
return data.read(tail_amount)
1255
def test_range_header(self):
1257
map(self.assertEqual,['0', '234'],
1258
list(self._file_contents('a', [(0,0), (2,4)])),)
1260
def test_range_header_tail(self):
1261
self.assertEqual('789', self._file_tail('a', 3))
1263
def test_syntactically_invalid_range_header(self):
1264
self.assertListRaises(errors.InvalidHttpRange,
1265
self._file_contents, 'a', [(4, 3)])
1267
def test_semantically_invalid_range_header(self):
1268
self.assertListRaises(errors.InvalidHttpRange,
1269
self._file_contents, 'a', [(42, 128)])
1272
class TestHTTPRedirections(http_utils.TestCaseWithRedirectedWebserver):
1273
"""Test redirection between http servers."""
1275
scenarios = multiply_scenarios(
1276
vary_by_http_client_implementation(),
1277
vary_by_http_protocol_version(),
1281
super(TestHTTPRedirections, self).setUp()
1282
self.build_tree_contents([('a', '0123456789'),
1284
'# Bazaar revision bundle v0.9\n#\n')
1287
def test_redirected(self):
1288
self.assertRaises(errors.RedirectRequested,
1289
self.get_old_transport().get, 'a')
1290
self.assertEqual('0123456789', self.get_new_transport().get('a').read())
1293
class RedirectedRequest(_urllib2_wrappers.Request):
1294
"""Request following redirections. """
1296
init_orig = _urllib2_wrappers.Request.__init__
1298
def __init__(self, method, url, *args, **kwargs):
1302
# Since the tests using this class will replace
1303
# _urllib2_wrappers.Request, we can't just call the base class __init__
1305
RedirectedRequest.init_orig(self, method, url, *args, **kwargs)
1306
self.follow_redirections = True
1309
def install_redirected_request(test):
1310
test.overrideAttr(_urllib2_wrappers, 'Request', RedirectedRequest)
1313
def cleanup_http_redirection_connections(test):
1314
# Some sockets are opened but never seen by _urllib, so we trap them at
1315
# the _urllib2_wrappers level to be able to clean them up.
1316
def socket_disconnect(sock):
1318
sock.shutdown(socket.SHUT_RDWR)
1320
except socket.error:
1322
def connect(connection):
1323
test.http_connect_orig(connection)
1324
test.addCleanup(socket_disconnect, connection.sock)
1325
test.http_connect_orig = test.overrideAttr(
1326
_urllib2_wrappers.HTTPConnection, 'connect', connect)
1327
def connect(connection):
1328
test.https_connect_orig(connection)
1329
test.addCleanup(socket_disconnect, connection.sock)
1330
test.https_connect_orig = test.overrideAttr(
1331
_urllib2_wrappers.HTTPSConnection, 'connect', connect)
1334
class TestHTTPSilentRedirections(http_utils.TestCaseWithRedirectedWebserver):
1335
"""Test redirections.
1337
http implementations do not redirect silently anymore (they
1338
do not redirect at all in fact). The mechanism is still in
1339
place at the _urllib2_wrappers.Request level and these tests
1342
For the pycurl implementation
1343
the redirection have been deleted as we may deprecate pycurl
1344
and I have no place to keep a working implementation.
1348
scenarios = multiply_scenarios(
1349
vary_by_http_client_implementation(),
1350
vary_by_http_protocol_version(),
1354
if (features.pycurl.available()
1355
and self._transport == PyCurlTransport):
1356
raise tests.TestNotApplicable(
1357
"pycurl doesn't redirect silently anymore")
1358
super(TestHTTPSilentRedirections, self).setUp()
1359
install_redirected_request(self)
1360
cleanup_http_redirection_connections(self)
1361
self.build_tree_contents([('a','a'),
1363
('1/a', 'redirected once'),
1365
('2/a', 'redirected twice'),
1367
('3/a', 'redirected thrice'),
1369
('4/a', 'redirected 4 times'),
1371
('5/a', 'redirected 5 times'),
1374
def test_one_redirection(self):
1375
t = self.get_old_transport()
1376
req = RedirectedRequest('GET', t._remote_path('a'))
1377
new_prefix = 'http://%s:%s' % (self.new_server.host,
1378
self.new_server.port)
1379
self.old_server.redirections = \
1380
[('(.*)', r'%s/1\1' % (new_prefix), 301),]
1381
self.assertEqual('redirected once', t._perform(req).read())
1383
def test_five_redirections(self):
1384
t = self.get_old_transport()
1385
req = RedirectedRequest('GET', t._remote_path('a'))
1386
old_prefix = 'http://%s:%s' % (self.old_server.host,
1387
self.old_server.port)
1388
new_prefix = 'http://%s:%s' % (self.new_server.host,
1389
self.new_server.port)
1390
self.old_server.redirections = [
1391
('/1(.*)', r'%s/2\1' % (old_prefix), 302),
1392
('/2(.*)', r'%s/3\1' % (old_prefix), 303),
1393
('/3(.*)', r'%s/4\1' % (old_prefix), 307),
1394
('/4(.*)', r'%s/5\1' % (new_prefix), 301),
1395
('(/[^/]+)', r'%s/1\1' % (old_prefix), 301),
1397
self.assertEqual('redirected 5 times', t._perform(req).read())
1400
class TestDoCatchRedirections(http_utils.TestCaseWithRedirectedWebserver):
1401
"""Test transport.do_catching_redirections."""
1403
scenarios = multiply_scenarios(
1404
vary_by_http_client_implementation(),
1405
vary_by_http_protocol_version(),
1409
super(TestDoCatchRedirections, self).setUp()
1410
self.build_tree_contents([('a', '0123456789'),],)
1411
cleanup_http_redirection_connections(self)
1413
self.old_transport = self.get_old_transport()
1418
def test_no_redirection(self):
1419
t = self.get_new_transport()
1421
# We use None for redirected so that we fail if redirected
1422
self.assertEqual('0123456789',
1423
transport.do_catching_redirections(
1424
self.get_a, t, None).read())
1426
def test_one_redirection(self):
1427
self.redirections = 0
1429
def redirected(t, exception, redirection_notice):
1430
self.redirections += 1
1431
redirected_t = t._redirected_to(exception.source, exception.target)
1434
self.assertEqual('0123456789',
1435
transport.do_catching_redirections(
1436
self.get_a, self.old_transport, redirected).read())
1437
self.assertEqual(1, self.redirections)
1439
def test_redirection_loop(self):
1441
def redirected(transport, exception, redirection_notice):
1442
# By using the redirected url as a base dir for the
1443
# *old* transport, we create a loop: a => a/a =>
1445
return self.old_transport.clone(exception.target)
1447
self.assertRaises(errors.TooManyRedirections,
1448
transport.do_catching_redirections,
1449
self.get_a, self.old_transport, redirected)
1452
class TestAuth(http_utils.TestCaseWithWebserver):
1453
"""Test authentication scheme"""
1455
scenarios = multiply_scenarios(
1456
vary_by_http_client_implementation(),
1457
vary_by_http_protocol_version(),
1458
vary_by_http_auth_scheme(),
1461
_auth_header = 'Authorization'
1462
_password_prompt_prefix = ''
1463
_username_prompt_prefix = ''
1468
super(TestAuth, self).setUp()
1469
self.server = self.get_readonly_server()
1470
self.build_tree_contents([('a', 'contents of a\n'),
1471
('b', 'contents of b\n'),])
1473
def create_transport_readonly_server(self):
1474
server = self._auth_server(protocol_version=self._protocol_version)
1475
server._url_protocol = self._url_protocol
1478
def _testing_pycurl(self):
1479
# TODO: This is duplicated for lots of the classes in this file
1480
return (features.pycurl.available()
1481
and self._transport == PyCurlTransport)
1483
def get_user_url(self, user, password):
1484
"""Build an url embedding user and password"""
1485
url = '%s://' % self.server._url_protocol
1486
if user is not None:
1488
if password is not None:
1489
url += ':' + password
1491
url += '%s:%s/' % (self.server.host, self.server.port)
1494
def get_user_transport(self, user, password):
1495
t = transport.get_transport(self.get_user_url(user, password))
1498
def test_no_user(self):
1499
self.server.add_user('joe', 'foo')
1500
t = self.get_user_transport(None, None)
1501
self.assertRaises(errors.InvalidHttpResponse, t.get, 'a')
1502
# Only one 'Authentication Required' error should occur
1503
self.assertEqual(1, self.server.auth_required_errors)
1505
def test_empty_pass(self):
1506
self.server.add_user('joe', '')
1507
t = self.get_user_transport('joe', '')
1508
self.assertEqual('contents of a\n', t.get('a').read())
1509
# Only one 'Authentication Required' error should occur
1510
self.assertEqual(1, self.server.auth_required_errors)
1512
def test_user_pass(self):
1513
self.server.add_user('joe', 'foo')
1514
t = self.get_user_transport('joe', 'foo')
1515
self.assertEqual('contents of a\n', t.get('a').read())
1516
# Only one 'Authentication Required' error should occur
1517
self.assertEqual(1, self.server.auth_required_errors)
1519
def test_unknown_user(self):
1520
self.server.add_user('joe', 'foo')
1521
t = self.get_user_transport('bill', 'foo')
1522
self.assertRaises(errors.InvalidHttpResponse, t.get, 'a')
1523
# Two 'Authentication Required' errors should occur (the
1524
# initial 'who are you' and 'I don't know you, who are
1526
self.assertEqual(2, self.server.auth_required_errors)
1528
def test_wrong_pass(self):
1529
self.server.add_user('joe', 'foo')
1530
t = self.get_user_transport('joe', 'bar')
1531
self.assertRaises(errors.InvalidHttpResponse, t.get, 'a')
1532
# Two 'Authentication Required' errors should occur (the
1533
# initial 'who are you' and 'this is not you, who are you')
1534
self.assertEqual(2, self.server.auth_required_errors)
1536
def test_prompt_for_username(self):
1537
if self._testing_pycurl():
1538
raise tests.TestNotApplicable(
1539
'pycurl cannot prompt, it handles auth by embedding'
1540
' user:pass in urls only')
1542
self.server.add_user('joe', 'foo')
1543
t = self.get_user_transport(None, None)
1544
stdout = tests.StringIOWrapper()
1545
stderr = tests.StringIOWrapper()
1546
ui.ui_factory = tests.TestUIFactory(stdin='joe\nfoo\n',
1547
stdout=stdout, stderr=stderr)
1548
self.assertEqual('contents of a\n',t.get('a').read())
1549
# stdin should be empty
1550
self.assertEqual('', ui.ui_factory.stdin.readline())
1552
expected_prompt = self._expected_username_prompt(t._unqualified_scheme)
1553
self.assertEqual(expected_prompt, stderr.read(len(expected_prompt)))
1554
self.assertEqual('', stdout.getvalue())
1555
self._check_password_prompt(t._unqualified_scheme, 'joe',
1558
def test_prompt_for_password(self):
1559
if self._testing_pycurl():
1560
raise tests.TestNotApplicable(
1561
'pycurl cannot prompt, it handles auth by embedding'
1562
' user:pass in urls only')
1564
self.server.add_user('joe', 'foo')
1565
t = self.get_user_transport('joe', None)
1566
stdout = tests.StringIOWrapper()
1567
stderr = tests.StringIOWrapper()
1568
ui.ui_factory = tests.TestUIFactory(stdin='foo\n',
1569
stdout=stdout, stderr=stderr)
1570
self.assertEqual('contents of a\n', t.get('a').read())
1571
# stdin should be empty
1572
self.assertEqual('', ui.ui_factory.stdin.readline())
1573
self._check_password_prompt(t._unqualified_scheme, 'joe',
1575
self.assertEqual('', stdout.getvalue())
1576
# And we shouldn't prompt again for a different request
1577
# against the same transport.
1578
self.assertEqual('contents of b\n',t.get('b').read())
1580
# And neither against a clone
1581
self.assertEqual('contents of b\n',t2.get('b').read())
1582
# Only one 'Authentication Required' error should occur
1583
self.assertEqual(1, self.server.auth_required_errors)
1585
def _check_password_prompt(self, scheme, user, actual_prompt):
1586
expected_prompt = (self._password_prompt_prefix
1587
+ ("%s %s@%s:%d, Realm: '%s' password: "
1589
user, self.server.host, self.server.port,
1590
self.server.auth_realm)))
1591
self.assertEqual(expected_prompt, actual_prompt)
1593
def _expected_username_prompt(self, scheme):
1594
return (self._username_prompt_prefix
1595
+ "%s %s:%d, Realm: '%s' username: " % (scheme.upper(),
1596
self.server.host, self.server.port,
1597
self.server.auth_realm))
1599
def test_no_prompt_for_password_when_using_auth_config(self):
1600
if self._testing_pycurl():
1601
raise tests.TestNotApplicable(
1602
'pycurl does not support authentication.conf'
1603
' since it cannot prompt')
1607
stdin_content = 'bar\n' # Not the right password
1608
self.server.add_user(user, password)
1609
t = self.get_user_transport(user, None)
1610
ui.ui_factory = tests.TestUIFactory(stdin=stdin_content,
1611
stderr=tests.StringIOWrapper())
1612
# Create a minimal config file with the right password
1613
_setup_authentication_config(
1615
port=self.server.port,
1618
# Issue a request to the server to connect
1619
self.assertEqual('contents of a\n',t.get('a').read())
1620
# stdin should have been left untouched
1621
self.assertEqual(stdin_content, ui.ui_factory.stdin.readline())
1622
# Only one 'Authentication Required' error should occur
1623
self.assertEqual(1, self.server.auth_required_errors)
1625
def test_changing_nonce(self):
1626
if self._auth_server not in (http_utils.HTTPDigestAuthServer,
1627
http_utils.ProxyDigestAuthServer):
1628
raise tests.TestNotApplicable('HTTP/proxy auth digest only test')
1629
if self._testing_pycurl():
1630
raise tests.KnownFailure(
1631
'pycurl does not handle a nonce change')
1632
self.server.add_user('joe', 'foo')
1633
t = self.get_user_transport('joe', 'foo')
1634
self.assertEqual('contents of a\n', t.get('a').read())
1635
self.assertEqual('contents of b\n', t.get('b').read())
1636
# Only one 'Authentication Required' error should have
1638
self.assertEqual(1, self.server.auth_required_errors)
1639
# The server invalidates the current nonce
1640
self.server.auth_nonce = self.server.auth_nonce + '. No, now!'
1641
self.assertEqual('contents of a\n', t.get('a').read())
1642
# Two 'Authentication Required' errors should occur (the
1643
# initial 'who are you' and a second 'who are you' with the new nonce)
1644
self.assertEqual(2, self.server.auth_required_errors)
1646
def test_user_from_auth_conf(self):
1647
if self._testing_pycurl():
1648
raise tests.TestNotApplicable(
1649
'pycurl does not support authentication.conf')
1652
self.server.add_user(user, password)
1653
_setup_authentication_config(
1655
port=self.server.port,
1658
t = self.get_user_transport(None, None)
1659
# Issue a request to the server to connect
1660
self.assertEqual('contents of a\n', t.get('a').read())
1661
# Only one 'Authentication Required' error should occur
1662
self.assertEqual(1, self.server.auth_required_errors)
1665
def _setup_authentication_config(**kwargs):
1666
conf = config.AuthenticationConfig()
1667
conf._get_config().update({'httptest': kwargs})
1672
class TestUrllib2AuthHandler(tests.TestCaseWithTransport):
1673
"""Unit tests for glue by which urllib2 asks us for authentication"""
1675
def test_get_user_password_without_port(self):
1676
"""We cope if urllib2 doesn't tell us the port.
1678
See https://bugs.launchpad.net/bzr/+bug/654684
1682
_setup_authentication_config(
1687
handler = _urllib2_wrappers.HTTPAuthHandler()
1688
got_pass = handler.get_user_password(dict(
1695
self.assertEquals((user, password), got_pass)
1698
class TestProxyAuth(TestAuth):
1699
"""Test proxy authentication schemes."""
1701
scenarios = multiply_scenarios(
1702
vary_by_http_client_implementation(),
1703
vary_by_http_protocol_version(),
1704
vary_by_http_proxy_auth_scheme(),
1707
_auth_header = 'Proxy-authorization'
1708
_password_prompt_prefix = 'Proxy '
1709
_username_prompt_prefix = 'Proxy '
1712
super(TestProxyAuth, self).setUp()
1713
# Override the contents to avoid false positives
1714
self.build_tree_contents([('a', 'not proxied contents of a\n'),
1715
('b', 'not proxied contents of b\n'),
1716
('a-proxied', 'contents of a\n'),
1717
('b-proxied', 'contents of b\n'),
1720
def get_user_transport(self, user, password):
1721
self.overrideEnv('all_proxy', self.get_user_url(user, password))
1722
return TestAuth.get_user_transport(self, user, password)
1724
def test_empty_pass(self):
1725
if self._testing_pycurl():
1727
if pycurl.version_info()[1] < '7.16.0':
1728
raise tests.KnownFailure(
1729
'pycurl < 7.16.0 does not handle empty proxy passwords')
1730
super(TestProxyAuth, self).test_empty_pass()
1733
class SampleSocket(object):
1734
"""A socket-like object for use in testing the HTTP request handler."""
1736
def __init__(self, socket_read_content):
1737
"""Constructs a sample socket.
1739
:param socket_read_content: a byte sequence
1741
# Use plain python StringIO so we can monkey-patch the close method to
1742
# not discard the contents.
1743
from StringIO import StringIO
1744
self.readfile = StringIO(socket_read_content)
1745
self.writefile = StringIO()
1746
self.writefile.close = lambda: None
1747
self.close = lambda: None
1749
def makefile(self, mode='r', bufsize=None):
1751
return self.readfile
1753
return self.writefile
1756
class SmartHTTPTunnellingTest(tests.TestCaseWithTransport):
1758
scenarios = multiply_scenarios(
1759
vary_by_http_client_implementation(),
1760
vary_by_http_protocol_version(),
1764
super(SmartHTTPTunnellingTest, self).setUp()
1765
# We use the VFS layer as part of HTTP tunnelling tests.
1766
self.overrideEnv('BZR_NO_SMART_VFS', None)
1767
self.transport_readonly_server = http_utils.HTTPServerWithSmarts
1768
self.http_server = self.get_readonly_server()
1770
def create_transport_readonly_server(self):
1771
server = http_utils.HTTPServerWithSmarts(
1772
protocol_version=self._protocol_version)
1773
server._url_protocol = self._url_protocol
1776
def test_open_bzrdir(self):
1777
branch = self.make_branch('relpath')
1778
url = self.http_server.get_url() + 'relpath'
1779
bd = bzrdir.BzrDir.open(url)
1780
self.addCleanup(bd.transport.disconnect)
1781
self.assertIsInstance(bd, _mod_remote.RemoteBzrDir)
1783
def test_bulk_data(self):
1784
# We should be able to send and receive bulk data in a single message.
1785
# The 'readv' command in the smart protocol both sends and receives
1786
# bulk data, so we use that.
1787
self.build_tree(['data-file'])
1788
http_transport = transport.get_transport(self.http_server.get_url())
1789
medium = http_transport.get_smart_medium()
1790
# Since we provide the medium, the url below will be mostly ignored
1791
# during the test, as long as the path is '/'.
1792
remote_transport = remote.RemoteTransport('bzr://fake_host/',
1795
[(0, "c")], list(remote_transport.readv("data-file", [(0,1)])))
1797
def test_http_send_smart_request(self):
1799
post_body = 'hello\n'
1800
expected_reply_body = 'ok\x012\n'
1802
http_transport = transport.get_transport(self.http_server.get_url())
1803
medium = http_transport.get_smart_medium()
1804
response = medium.send_http_smart_request(post_body)
1805
reply_body = response.read()
1806
self.assertEqual(expected_reply_body, reply_body)
1808
def test_smart_http_server_post_request_handler(self):
1809
httpd = self.http_server.server
1811
socket = SampleSocket(
1812
'POST /.bzr/smart %s \r\n' % self._protocol_version
1813
# HTTP/1.1 posts must have a Content-Length (but it doesn't hurt
1815
+ 'Content-Length: 6\r\n'
1818
# Beware: the ('localhost', 80) below is the
1819
# client_address parameter, but we don't have one because
1820
# we have defined a socket which is not bound to an
1821
# address. The test framework never uses this client
1822
# address, so far...
1823
request_handler = http_utils.SmartRequestHandler(socket,
1826
response = socket.writefile.getvalue()
1827
self.assertStartsWith(response, '%s 200 ' % self._protocol_version)
1828
# This includes the end of the HTTP headers, and all the body.
1829
expected_end_of_response = '\r\n\r\nok\x012\n'
1830
self.assertEndsWith(response, expected_end_of_response)
1833
class ForbiddenRequestHandler(http_server.TestingHTTPRequestHandler):
1834
"""No smart server here request handler."""
1837
self.send_error(403, "Forbidden")
1840
class SmartClientAgainstNotSmartServer(TestSpecificRequestHandler):
1841
"""Test smart client behaviour against an http server without smarts."""
1843
_req_handler_class = ForbiddenRequestHandler
1845
def test_probe_smart_server(self):
1846
"""Test error handling against server refusing smart requests."""
1847
t = self.get_readonly_transport()
1848
# No need to build a valid smart request here, the server will not even
1849
# try to interpret it.
1850
self.assertRaises(errors.SmartProtocolError,
1851
t.get_smart_medium().send_http_smart_request,
1855
class Test_redirected_to(tests.TestCase):
1857
scenarios = vary_by_http_client_implementation()
1859
def test_redirected_to_subdir(self):
1860
t = self._transport('http://www.example.com/foo')
1861
r = t._redirected_to('http://www.example.com/foo',
1862
'http://www.example.com/foo/subdir')
1863
self.assertIsInstance(r, type(t))
1864
# Both transports share the some connection
1865
self.assertEqual(t._get_connection(), r._get_connection())
1867
def test_redirected_to_self_with_slash(self):
1868
t = self._transport('http://www.example.com/foo')
1869
r = t._redirected_to('http://www.example.com/foo',
1870
'http://www.example.com/foo/')
1871
self.assertIsInstance(r, type(t))
1872
# Both transports share the some connection (one can argue that we
1873
# should return the exact same transport here, but that seems
1875
self.assertEqual(t._get_connection(), r._get_connection())
1877
def test_redirected_to_host(self):
1878
t = self._transport('http://www.example.com/foo')
1879
r = t._redirected_to('http://www.example.com/foo',
1880
'http://foo.example.com/foo/subdir')
1881
self.assertIsInstance(r, type(t))
1883
def test_redirected_to_same_host_sibling_protocol(self):
1884
t = self._transport('http://www.example.com/foo')
1885
r = t._redirected_to('http://www.example.com/foo',
1886
'https://www.example.com/foo')
1887
self.assertIsInstance(r, type(t))
1889
def test_redirected_to_same_host_different_protocol(self):
1890
t = self._transport('http://www.example.com/foo')
1891
r = t._redirected_to('http://www.example.com/foo',
1892
'ftp://www.example.com/foo')
1893
self.assertNotEquals(type(r), type(t))
1895
def test_redirected_to_different_host_same_user(self):
1896
t = self._transport('http://joe@www.example.com/foo')
1897
r = t._redirected_to('http://www.example.com/foo',
1898
'https://foo.example.com/foo')
1899
self.assertIsInstance(r, type(t))
1900
self.assertEqual(t._user, r._user)
1903
class PredefinedRequestHandler(http_server.TestingHTTPRequestHandler):
1904
"""Request handler for a unique and pre-defined request.
1906
The only thing we care about here is how many bytes travel on the wire. But
1907
since we want to measure it for a real http client, we have to send it
1910
We expect to receive a *single* request nothing more (and we won't even
1911
check what request it is, we just measure the bytes read until an empty
1915
def _handle_one_request(self):
1916
tcs = self.server.test_case_server
1917
requestline = self.rfile.readline()
1918
headers = self.MessageClass(self.rfile, 0)
1919
# We just read: the request, the headers, an empty line indicating the
1920
# end of the headers.
1921
bytes_read = len(requestline)
1922
for line in headers.headers:
1923
bytes_read += len(line)
1924
bytes_read += len('\r\n')
1925
if requestline.startswith('POST'):
1926
# The body should be a single line (or we don't know where it ends
1927
# and we don't want to issue a blocking read)
1928
body = self.rfile.readline()
1929
bytes_read += len(body)
1930
tcs.bytes_read = bytes_read
1932
# We set the bytes written *before* issuing the write, the client is
1933
# supposed to consume every produced byte *before* checking that value.
1935
# Doing the oppposite may lead to test failure: we may be interrupted
1936
# after the write but before updating the value. The client can then
1937
# continue and read the value *before* we can update it. And yes,
1938
# this has been observed -- vila 20090129
1939
tcs.bytes_written = len(tcs.canned_response)
1940
self.wfile.write(tcs.canned_response)
1943
class ActivityServerMixin(object):
1945
def __init__(self, protocol_version):
1946
super(ActivityServerMixin, self).__init__(
1947
request_handler=PredefinedRequestHandler,
1948
protocol_version=protocol_version)
1949
# Bytes read and written by the server
1951
self.bytes_written = 0
1952
self.canned_response = None
1955
class ActivityHTTPServer(ActivityServerMixin, http_server.HttpServer):
1959
if tests.HTTPSServerFeature.available():
1960
from bzrlib.tests import https_server
1961
class ActivityHTTPSServer(ActivityServerMixin, https_server.HTTPSServer):
1965
class TestActivityMixin(object):
1966
"""Test socket activity reporting.
1968
We use a special purpose server to control the bytes sent and received and
1969
be able to predict the activity on the client socket.
1973
tests.TestCase.setUp(self)
1974
self.server = self._activity_server(self._protocol_version)
1975
self.server.start_server()
1976
self.activities = {}
1977
def report_activity(t, bytes, direction):
1978
count = self.activities.get(direction, 0)
1980
self.activities[direction] = count
1982
# We override at class level because constructors may propagate the
1983
# bound method and render instance overriding ineffective (an
1984
# alternative would be to define a specific ui factory instead...)
1985
self.overrideAttr(self._transport, '_report_activity', report_activity)
1986
self.addCleanup(self.server.stop_server)
1988
def get_transport(self):
1989
t = self._transport(self.server.get_url())
1990
# FIXME: Needs cleanup -- vila 20100611
1993
def assertActivitiesMatch(self):
1994
self.assertEqual(self.server.bytes_read,
1995
self.activities.get('write', 0), 'written bytes')
1996
self.assertEqual(self.server.bytes_written,
1997
self.activities.get('read', 0), 'read bytes')
2000
self.server.canned_response = '''HTTP/1.1 200 OK\r
2001
Date: Tue, 11 Jul 2006 04:32:56 GMT\r
2002
Server: Apache/2.0.54 (Fedora)\r
2003
Last-Modified: Sun, 23 Apr 2006 19:35:20 GMT\r
2004
ETag: "56691-23-38e9ae00"\r
2005
Accept-Ranges: bytes\r
2006
Content-Length: 35\r
2008
Content-Type: text/plain; charset=UTF-8\r
2010
Bazaar-NG meta directory, format 1
2012
t = self.get_transport()
2013
self.assertEqual('Bazaar-NG meta directory, format 1\n',
2014
t.get('foo/bar').read())
2015
self.assertActivitiesMatch()
2018
self.server.canned_response = '''HTTP/1.1 200 OK\r
2019
Server: SimpleHTTP/0.6 Python/2.5.2\r
2020
Date: Thu, 29 Jan 2009 20:21:47 GMT\r
2021
Content-type: application/octet-stream\r
2022
Content-Length: 20\r
2023
Last-Modified: Thu, 29 Jan 2009 20:21:47 GMT\r
2026
t = self.get_transport()
2027
self.assertTrue(t.has('foo/bar'))
2028
self.assertActivitiesMatch()
2030
def test_readv(self):
2031
self.server.canned_response = '''HTTP/1.1 206 Partial Content\r
2032
Date: Tue, 11 Jul 2006 04:49:48 GMT\r
2033
Server: Apache/2.0.54 (Fedora)\r
2034
Last-Modified: Thu, 06 Jul 2006 20:22:05 GMT\r
2035
ETag: "238a3c-16ec2-805c5540"\r
2036
Accept-Ranges: bytes\r
2037
Content-Length: 1534\r
2039
Content-Type: multipart/byteranges; boundary=418470f848b63279b\r
2042
--418470f848b63279b\r
2043
Content-type: text/plain; charset=UTF-8\r
2044
Content-range: bytes 0-254/93890\r
2046
mbp@sourcefrog.net-20050309040815-13242001617e4a06
2047
mbp@sourcefrog.net-20050309040929-eee0eb3e6d1e7627
2048
mbp@sourcefrog.net-20050309040957-6cad07f466bb0bb8
2049
mbp@sourcefrog.net-20050309041501-c840e09071de3b67
2050
mbp@sourcefrog.net-20050309044615-c24a3250be83220a
2052
--418470f848b63279b\r
2053
Content-type: text/plain; charset=UTF-8\r
2054
Content-range: bytes 1000-2049/93890\r
2057
mbp@sourcefrog.net-20050311063625-07858525021f270b
2058
mbp@sourcefrog.net-20050311231934-aa3776aff5200bb9
2059
mbp@sourcefrog.net-20050311231953-73aeb3a131c3699a
2060
mbp@sourcefrog.net-20050311232353-f5e33da490872c6a
2061
mbp@sourcefrog.net-20050312071639-0a8f59a34a024ff0
2062
mbp@sourcefrog.net-20050312073432-b2c16a55e0d6e9fb
2063
mbp@sourcefrog.net-20050312073831-a47c3335ece1920f
2064
mbp@sourcefrog.net-20050312085412-13373aa129ccbad3
2065
mbp@sourcefrog.net-20050313052251-2bf004cb96b39933
2066
mbp@sourcefrog.net-20050313052856-3edd84094687cb11
2067
mbp@sourcefrog.net-20050313053233-e30a4f28aef48f9d
2068
mbp@sourcefrog.net-20050313053853-7c64085594ff3072
2069
mbp@sourcefrog.net-20050313054757-a86c3f5871069e22
2070
mbp@sourcefrog.net-20050313061422-418f1f73b94879b9
2071
mbp@sourcefrog.net-20050313120651-497bd231b19df600
2072
mbp@sourcefrog.net-20050314024931-eae0170ef25a5d1a
2073
mbp@sourcefrog.net-20050314025438-d52099f915fe65fc
2074
mbp@sourcefrog.net-20050314025539-637a636692c055cf
2075
mbp@sourcefrog.net-20050314025737-55eb441f430ab4ba
2076
mbp@sourcefrog.net-20050314025901-d74aa93bb7ee8f62
2078
--418470f848b63279b--\r
2080
t = self.get_transport()
2081
# Remember that the request is ignored and that the ranges below
2082
# doesn't have to match the canned response.
2083
l = list(t.readv('/foo/bar', ((0, 255), (1000, 1050))))
2084
self.assertEqual(2, len(l))
2085
self.assertActivitiesMatch()
2087
def test_post(self):
2088
self.server.canned_response = '''HTTP/1.1 200 OK\r
2089
Date: Tue, 11 Jul 2006 04:32:56 GMT\r
2090
Server: Apache/2.0.54 (Fedora)\r
2091
Last-Modified: Sun, 23 Apr 2006 19:35:20 GMT\r
2092
ETag: "56691-23-38e9ae00"\r
2093
Accept-Ranges: bytes\r
2094
Content-Length: 35\r
2096
Content-Type: text/plain; charset=UTF-8\r
2098
lalala whatever as long as itsssss
2100
t = self.get_transport()
2101
# We must send a single line of body bytes, see
2102
# PredefinedRequestHandler._handle_one_request
2103
code, f = t._post('abc def end-of-body\n')
2104
self.assertEqual('lalala whatever as long as itsssss\n', f.read())
2105
self.assertActivitiesMatch()
2108
class TestActivity(tests.TestCase, TestActivityMixin):
2110
scenarios = multiply_scenarios(
2111
vary_by_http_activity(),
2112
vary_by_http_protocol_version(),
2116
TestActivityMixin.setUp(self)
2119
class TestNoReportActivity(tests.TestCase, TestActivityMixin):
2121
# Unlike TestActivity, we are really testing ReportingFileSocket and
2122
# ReportingSocket, so we don't need all the parametrization. Since
2123
# ReportingFileSocket and ReportingSocket are wrappers, it's easier to
2124
# test them through their use by the transport than directly (that's a
2125
# bit less clean but far more simpler and effective).
2126
_activity_server = ActivityHTTPServer
2127
_protocol_version = 'HTTP/1.1'
2130
self._transport =_urllib.HttpTransport_urllib
2131
TestActivityMixin.setUp(self)
2133
def assertActivitiesMatch(self):
2134
# Nothing to check here
2138
class TestAuthOnRedirected(http_utils.TestCaseWithRedirectedWebserver):
2139
"""Test authentication on the redirected http server."""
2141
scenarios = vary_by_http_protocol_version()
2143
_auth_header = 'Authorization'
2144
_password_prompt_prefix = ''
2145
_username_prompt_prefix = ''
2146
_auth_server = http_utils.HTTPBasicAuthServer
2147
_transport = _urllib.HttpTransport_urllib
2150
super(TestAuthOnRedirected, self).setUp()
2151
self.build_tree_contents([('a','a'),
2153
('1/a', 'redirected once'),
2155
new_prefix = 'http://%s:%s' % (self.new_server.host,
2156
self.new_server.port)
2157
self.old_server.redirections = [
2158
('(.*)', r'%s/1\1' % (new_prefix), 301),]
2159
self.old_transport = self.get_old_transport()
2160
self.new_server.add_user('joe', 'foo')
2161
cleanup_http_redirection_connections(self)
2163
def create_transport_readonly_server(self):
2164
server = self._auth_server(protocol_version=self._protocol_version)
2165
server._url_protocol = self._url_protocol
2171
def test_auth_on_redirected_via_do_catching_redirections(self):
2172
self.redirections = 0
2174
def redirected(t, exception, redirection_notice):
2175
self.redirections += 1
2176
redirected_t = t._redirected_to(exception.source, exception.target)
2177
self.addCleanup(redirected_t.disconnect)
2180
stdout = tests.StringIOWrapper()
2181
stderr = tests.StringIOWrapper()
2182
ui.ui_factory = tests.TestUIFactory(stdin='joe\nfoo\n',
2183
stdout=stdout, stderr=stderr)
2184
self.assertEqual('redirected once',
2185
transport.do_catching_redirections(
2186
self.get_a, self.old_transport, redirected).read())
2187
self.assertEqual(1, self.redirections)
2188
# stdin should be empty
2189
self.assertEqual('', ui.ui_factory.stdin.readline())
2190
# stdout should be empty, stderr will contains the prompts
2191
self.assertEqual('', stdout.getvalue())
2193
def test_auth_on_redirected_via_following_redirections(self):
2194
self.new_server.add_user('joe', 'foo')
2195
stdout = tests.StringIOWrapper()
2196
stderr = tests.StringIOWrapper()
2197
ui.ui_factory = tests.TestUIFactory(stdin='joe\nfoo\n',
2198
stdout=stdout, stderr=stderr)
2199
t = self.old_transport
2200
req = RedirectedRequest('GET', t.abspath('a'))
2201
new_prefix = 'http://%s:%s' % (self.new_server.host,
2202
self.new_server.port)
2203
self.old_server.redirections = [
2204
('(.*)', r'%s/1\1' % (new_prefix), 301),]
2205
self.assertEqual('redirected once', t._perform(req).read())
2206
# stdin should be empty
2207
self.assertEqual('', ui.ui_factory.stdin.readline())
2208
# stdout should be empty, stderr will contains the prompts
2209
self.assertEqual('', stdout.getvalue())
added
removed
bzrlib/tests/test_http.py
