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# Copyright (C) 2005-2010 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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from cStringIO import StringIO
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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.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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def load_tests(standard_tests, module, loader):
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"""Multiply tests for http clients and protocol versions."""
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result = loader.suiteClass()
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# one for each transport implementation
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t_tests, remaining_tests = tests.split_suite_by_condition(
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standard_tests, tests.condition_isinstance((
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TestHttpTransportRegistration,
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TestHttpTransportUrls,
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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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tests.multiply_tests(t_tests, transport_scenarios, result)
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protocol_scenarios = [
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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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# some tests are parametrized by the protocol version only
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p_tests, remaining_tests = tests.split_suite_by_condition(
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remaining_tests, tests.condition_isinstance((
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tests.multiply_tests(p_tests, protocol_scenarios, result)
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# each implementation tested with each HTTP version
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tp_tests, remaining_tests = tests.split_suite_by_condition(
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remaining_tests, tests.condition_isinstance((
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SmartHTTPTunnellingTest,
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TestDoCatchRedirections,
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TestHTTPRedirections,
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TestHTTPSilentRedirections,
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TestLimitedRangeRequestServer,
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TestSpecificRequestHandler,
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tp_scenarios = tests.multiply_scenarios(transport_scenarios,
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tests.multiply_tests(tp_tests, tp_scenarios, result)
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# proxy auth: each auth scheme on all http versions on all implementations.
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tppa_tests, remaining_tests = tests.split_suite_by_condition(
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remaining_tests, tests.condition_isinstance((
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proxy_auth_scheme_scenarios = [
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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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tppa_scenarios = tests.multiply_scenarios(tp_scenarios,
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proxy_auth_scheme_scenarios)
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tests.multiply_tests(tppa_tests, tppa_scenarios, result)
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# auth: each auth scheme on all http versions on all implementations.
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tpa_tests, remaining_tests = tests.split_suite_by_condition(
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remaining_tests, tests.condition_isinstance((
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auth_scheme_scenarios = [
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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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tpa_scenarios = tests.multiply_scenarios(tp_scenarios,
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auth_scheme_scenarios)
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tests.multiply_tests(tpa_tests, tpa_scenarios, result)
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# activity: on all http[s] versions on all implementations
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tpact_tests, remaining_tests = tests.split_suite_by_condition(
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remaining_tests, tests.condition_isinstance((
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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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tpact_scenarios = tests.multiply_scenarios(activity_scenarios,
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tests.multiply_tests(tpact_tests, tpact_scenarios, result)
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# No parametrization for the remaining tests
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result.addTests(remaining_tests)
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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.ThreadWithException(
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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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def test_abs_url(self):
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"""Construction of absolute http URLs"""
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t = self._transport('http://bazaar-vcs.org/bzr/bzr.dev/')
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eq = self.assertEqualDiff
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eq(t.abspath('.'), 'http://bazaar-vcs.org/bzr/bzr.dev')
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eq(t.abspath('foo/bar'), 'http://bazaar-vcs.org/bzr/bzr.dev/foo/bar')
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eq(t.abspath('.bzr'), 'http://bazaar-vcs.org/bzr/bzr.dev/.bzr')
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eq(t.abspath('.bzr/1//2/./3'),
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'http://bazaar-vcs.org/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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t = self._transport('http://bazaar-vcs.org/bzr/bzr.dev/')
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self.assertRaises(errors.InvalidURL,
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'http://http://bazaar-vcs.org/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://bzr.ozlabs.org/')
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eq = self.assertEqualDiff
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eq(t.abspath('.bzr/tree-version'),
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'http://bzr.ozlabs.org/.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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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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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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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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# 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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# 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):
728
"""Tests forbidden server"""
730
_req_handler_class = ForbiddenRequestHandler
732
def test_http_has(self):
733
t = self.get_readonly_transport()
734
self.assertRaises(errors.TransportError, t.has, 'foo/bar')
736
def test_http_get(self):
737
t = self.get_readonly_transport()
738
self.assertRaises(errors.TransportError, t.get, 'foo/bar')
741
class TestRecordingServer(tests.TestCase):
743
def test_create(self):
744
server = RecordingServer(expect_body_tail=None)
745
self.assertEqual('', server.received_bytes)
746
self.assertEqual(None, server.host)
747
self.assertEqual(None, server.port)
749
def test_setUp_and_stop(self):
750
server = RecordingServer(expect_body_tail=None)
751
server.start_server()
753
self.assertNotEqual(None, server.host)
754
self.assertNotEqual(None, server.port)
757
self.assertEqual(None, server.host)
758
self.assertEqual(None, server.port)
760
def test_send_receive_bytes(self):
761
server = RecordingServer(expect_body_tail='c', scheme='http')
762
self.start_server(server)
763
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
764
sock.connect((server.host, server.port))
766
self.assertEqual('HTTP/1.1 200 OK\r\n',
767
osutils.recv_all(sock, 4096))
768
self.assertEqual('abc', server.received_bytes)
771
class TestRangeRequestServer(TestSpecificRequestHandler):
772
"""Tests readv requests against server.
774
We test against default "normal" server.
778
super(TestRangeRequestServer, self).setUp()
779
self.build_tree_contents([('a', '0123456789')],)
781
def test_readv(self):
782
t = self.get_readonly_transport()
783
l = list(t.readv('a', ((0, 1), (1, 1), (3, 2), (9, 1))))
784
self.assertEqual(l[0], (0, '0'))
785
self.assertEqual(l[1], (1, '1'))
786
self.assertEqual(l[2], (3, '34'))
787
self.assertEqual(l[3], (9, '9'))
789
def test_readv_out_of_order(self):
790
t = self.get_readonly_transport()
791
l = list(t.readv('a', ((1, 1), (9, 1), (0, 1), (3, 2))))
792
self.assertEqual(l[0], (1, '1'))
793
self.assertEqual(l[1], (9, '9'))
794
self.assertEqual(l[2], (0, '0'))
795
self.assertEqual(l[3], (3, '34'))
797
def test_readv_invalid_ranges(self):
798
t = self.get_readonly_transport()
800
# This is intentionally reading off the end of the file
801
# since we are sure that it cannot get there
802
self.assertListRaises((errors.InvalidRange, errors.ShortReadvError,),
803
t.readv, 'a', [(1,1), (8,10)])
805
# This is trying to seek past the end of the file, it should
806
# also raise a special error
807
self.assertListRaises((errors.InvalidRange, errors.ShortReadvError,),
808
t.readv, 'a', [(12,2)])
810
def test_readv_multiple_get_requests(self):
811
server = self.get_readonly_server()
812
t = self.get_readonly_transport()
813
# force transport to issue multiple requests
814
t._max_readv_combine = 1
815
t._max_get_ranges = 1
816
l = list(t.readv('a', ((0, 1), (1, 1), (3, 2), (9, 1))))
817
self.assertEqual(l[0], (0, '0'))
818
self.assertEqual(l[1], (1, '1'))
819
self.assertEqual(l[2], (3, '34'))
820
self.assertEqual(l[3], (9, '9'))
821
# The server should have issued 4 requests
822
self.assertEqual(4, server.GET_request_nb)
824
def test_readv_get_max_size(self):
825
server = self.get_readonly_server()
826
t = self.get_readonly_transport()
827
# force transport to issue multiple requests by limiting the number of
828
# bytes by request. Note that this apply to coalesced offsets only, a
829
# single range will keep its size even if bigger than the limit.
831
l = list(t.readv('a', ((0, 1), (1, 1), (2, 4), (6, 4))))
832
self.assertEqual(l[0], (0, '0'))
833
self.assertEqual(l[1], (1, '1'))
834
self.assertEqual(l[2], (2, '2345'))
835
self.assertEqual(l[3], (6, '6789'))
836
# The server should have issued 3 requests
837
self.assertEqual(3, server.GET_request_nb)
839
def test_complete_readv_leave_pipe_clean(self):
840
server = self.get_readonly_server()
841
t = self.get_readonly_transport()
842
# force transport to issue multiple requests
844
l = list(t.readv('a', ((0, 1), (1, 1), (2, 4), (6, 4))))
845
# The server should have issued 3 requests
846
self.assertEqual(3, server.GET_request_nb)
847
self.assertEqual('0123456789', t.get_bytes('a'))
848
self.assertEqual(4, server.GET_request_nb)
850
def test_incomplete_readv_leave_pipe_clean(self):
851
server = self.get_readonly_server()
852
t = self.get_readonly_transport()
853
# force transport to issue multiple requests
855
# Don't collapse readv results into a list so that we leave unread
856
# bytes on the socket
857
ireadv = iter(t.readv('a', ((0, 1), (1, 1), (2, 4), (6, 4))))
858
self.assertEqual((0, '0'), ireadv.next())
859
# The server should have issued one request so far
860
self.assertEqual(1, server.GET_request_nb)
861
self.assertEqual('0123456789', t.get_bytes('a'))
862
# get_bytes issued an additional request, the readv pending ones are
864
self.assertEqual(2, server.GET_request_nb)
867
class SingleRangeRequestHandler(http_server.TestingHTTPRequestHandler):
868
"""Always reply to range request as if they were single.
870
Don't be explicit about it, just to annoy the clients.
873
def get_multiple_ranges(self, file, file_size, ranges):
874
"""Answer as if it was a single range request and ignores the rest"""
875
(start, end) = ranges[0]
876
return self.get_single_range(file, file_size, start, end)
879
class TestSingleRangeRequestServer(TestRangeRequestServer):
880
"""Test readv against a server which accept only single range requests"""
882
_req_handler_class = SingleRangeRequestHandler
885
class SingleOnlyRangeRequestHandler(http_server.TestingHTTPRequestHandler):
886
"""Only reply to simple range requests, errors out on multiple"""
888
def get_multiple_ranges(self, file, file_size, ranges):
889
"""Refuses the multiple ranges request"""
892
self.send_error(416, "Requested range not satisfiable")
894
(start, end) = ranges[0]
895
return self.get_single_range(file, file_size, start, end)
898
class TestSingleOnlyRangeRequestServer(TestRangeRequestServer):
899
"""Test readv against a server which only accept single range requests"""
901
_req_handler_class = SingleOnlyRangeRequestHandler
904
class NoRangeRequestHandler(http_server.TestingHTTPRequestHandler):
905
"""Ignore range requests without notice"""
908
# Update the statistics
909
self.server.test_case_server.GET_request_nb += 1
910
# Just bypass the range handling done by TestingHTTPRequestHandler
911
return SimpleHTTPServer.SimpleHTTPRequestHandler.do_GET(self)
914
class TestNoRangeRequestServer(TestRangeRequestServer):
915
"""Test readv against a server which do not accept range requests"""
917
_req_handler_class = NoRangeRequestHandler
920
class MultipleRangeWithoutContentLengthRequestHandler(
921
http_server.TestingHTTPRequestHandler):
922
"""Reply to multiple range requests without content length header."""
924
def get_multiple_ranges(self, file, file_size, ranges):
925
self.send_response(206)
926
self.send_header('Accept-Ranges', 'bytes')
927
boundary = "%d" % random.randint(0,0x7FFFFFFF)
928
self.send_header("Content-Type",
929
"multipart/byteranges; boundary=%s" % boundary)
931
for (start, end) in ranges:
932
self.wfile.write("--%s\r\n" % boundary)
933
self.send_header("Content-type", 'application/octet-stream')
934
self.send_header("Content-Range", "bytes %d-%d/%d" % (start,
938
self.send_range_content(file, start, end - start + 1)
940
self.wfile.write("--%s\r\n" % boundary)
943
class TestMultipleRangeWithoutContentLengthServer(TestRangeRequestServer):
945
_req_handler_class = MultipleRangeWithoutContentLengthRequestHandler
948
class TruncatedMultipleRangeRequestHandler(
949
http_server.TestingHTTPRequestHandler):
950
"""Reply to multiple range requests truncating the last ones.
952
This server generates responses whose Content-Length describes all the
953
ranges, but fail to include the last ones leading to client short reads.
954
This has been observed randomly with lighttpd (bug #179368).
957
_truncated_ranges = 2
959
def get_multiple_ranges(self, file, file_size, ranges):
960
self.send_response(206)
961
self.send_header('Accept-Ranges', 'bytes')
963
self.send_header('Content-Type',
964
'multipart/byteranges; boundary=%s' % boundary)
965
boundary_line = '--%s\r\n' % boundary
966
# Calculate the Content-Length
968
for (start, end) in ranges:
969
content_length += len(boundary_line)
970
content_length += self._header_line_length(
971
'Content-type', 'application/octet-stream')
972
content_length += self._header_line_length(
973
'Content-Range', 'bytes %d-%d/%d' % (start, end, file_size))
974
content_length += len('\r\n') # end headers
975
content_length += end - start # + 1
976
content_length += len(boundary_line)
977
self.send_header('Content-length', content_length)
980
# Send the multipart body
982
for (start, end) in ranges:
983
self.wfile.write(boundary_line)
984
self.send_header('Content-type', 'application/octet-stream')
985
self.send_header('Content-Range', 'bytes %d-%d/%d'
986
% (start, end, file_size))
988
if cur + self._truncated_ranges >= len(ranges):
989
# Abruptly ends the response and close the connection
990
self.close_connection = 1
992
self.send_range_content(file, start, end - start + 1)
995
self.wfile.write(boundary_line)
998
class TestTruncatedMultipleRangeServer(TestSpecificRequestHandler):
1000
_req_handler_class = TruncatedMultipleRangeRequestHandler
1003
super(TestTruncatedMultipleRangeServer, self).setUp()
1004
self.build_tree_contents([('a', '0123456789')],)
1006
def test_readv_with_short_reads(self):
1007
server = self.get_readonly_server()
1008
t = self.get_readonly_transport()
1009
# Force separate ranges for each offset
1010
t._bytes_to_read_before_seek = 0
1011
ireadv = iter(t.readv('a', ((0, 1), (2, 1), (4, 2), (9, 1))))
1012
self.assertEqual((0, '0'), ireadv.next())
1013
self.assertEqual((2, '2'), ireadv.next())
1014
if not self._testing_pycurl():
1015
# Only one request have been issued so far (except for pycurl that
1016
# try to read the whole response at once)
1017
self.assertEqual(1, server.GET_request_nb)
1018
self.assertEqual((4, '45'), ireadv.next())
1019
self.assertEqual((9, '9'), ireadv.next())
1020
# Both implementations issue 3 requests but:
1021
# - urllib does two multiple (4 ranges, then 2 ranges) then a single
1023
# - pycurl does two multiple (4 ranges, 4 ranges) then a single range
1024
self.assertEqual(3, server.GET_request_nb)
1025
# Finally the client have tried a single range request and stays in
1027
self.assertEqual('single', t._range_hint)
1029
class LimitedRangeRequestHandler(http_server.TestingHTTPRequestHandler):
1030
"""Errors out when range specifiers exceed the limit"""
1032
def get_multiple_ranges(self, file, file_size, ranges):
1033
"""Refuses the multiple ranges request"""
1034
tcs = self.server.test_case_server
1035
if tcs.range_limit is not None and len(ranges) > tcs.range_limit:
1037
# Emulate apache behavior
1038
self.send_error(400, "Bad Request")
1040
return http_server.TestingHTTPRequestHandler.get_multiple_ranges(
1041
self, file, file_size, ranges)
1044
class LimitedRangeHTTPServer(http_server.HttpServer):
1045
"""An HttpServer erroring out on requests with too much range specifiers"""
1047
def __init__(self, request_handler=LimitedRangeRequestHandler,
1048
protocol_version=None,
1050
http_server.HttpServer.__init__(self, request_handler,
1051
protocol_version=protocol_version)
1052
self.range_limit = range_limit
1055
class TestLimitedRangeRequestServer(http_utils.TestCaseWithWebserver):
1056
"""Tests readv requests against a server erroring out on too much ranges."""
1058
# Requests with more range specifiers will error out
1061
def create_transport_readonly_server(self):
1062
return LimitedRangeHTTPServer(range_limit=self.range_limit,
1063
protocol_version=self._protocol_version)
1066
http_utils.TestCaseWithWebserver.setUp(self)
1067
# We need to manipulate ranges that correspond to real chunks in the
1068
# response, so we build a content appropriately.
1069
filler = ''.join(['abcdefghij' for x in range(102)])
1070
content = ''.join(['%04d' % v + filler for v in range(16)])
1071
self.build_tree_contents([('a', content)],)
1073
def test_few_ranges(self):
1074
t = self.get_readonly_transport()
1075
l = list(t.readv('a', ((0, 4), (1024, 4), )))
1076
self.assertEqual(l[0], (0, '0000'))
1077
self.assertEqual(l[1], (1024, '0001'))
1078
self.assertEqual(1, self.get_readonly_server().GET_request_nb)
1080
def test_more_ranges(self):
1081
t = self.get_readonly_transport()
1082
l = list(t.readv('a', ((0, 4), (1024, 4), (4096, 4), (8192, 4))))
1083
self.assertEqual(l[0], (0, '0000'))
1084
self.assertEqual(l[1], (1024, '0001'))
1085
self.assertEqual(l[2], (4096, '0004'))
1086
self.assertEqual(l[3], (8192, '0008'))
1087
# The server will refuse to serve the first request (too much ranges),
1088
# a second request will succeed.
1089
self.assertEqual(2, self.get_readonly_server().GET_request_nb)
1092
class TestHttpProxyWhiteBox(tests.TestCase):
1093
"""Whitebox test proxy http authorization.
1095
Only the urllib implementation is tested here.
1099
tests.TestCase.setUp(self)
1101
self.addCleanup(self._restore_env)
1103
def _install_env(self, env):
1104
for name, value in env.iteritems():
1105
self._old_env[name] = osutils.set_or_unset_env(name, value)
1107
def _restore_env(self):
1108
for name, value in self._old_env.iteritems():
1109
osutils.set_or_unset_env(name, value)
1111
def _proxied_request(self):
1112
handler = _urllib2_wrappers.ProxyHandler()
1113
request = _urllib2_wrappers.Request('GET','http://baz/buzzle')
1114
handler.set_proxy(request, 'http')
1117
def test_empty_user(self):
1118
self._install_env({'http_proxy': 'http://bar.com'})
1119
request = self._proxied_request()
1120
self.assertFalse(request.headers.has_key('Proxy-authorization'))
1122
def test_invalid_proxy(self):
1123
"""A proxy env variable without scheme"""
1124
self._install_env({'http_proxy': 'host:1234'})
1125
self.assertRaises(errors.InvalidURL, self._proxied_request)
1128
class TestProxyHttpServer(http_utils.TestCaseWithTwoWebservers):
1129
"""Tests proxy server.
1131
Be aware that we do not setup a real proxy here. Instead, we
1132
check that the *connection* goes through the proxy by serving
1133
different content (the faked proxy server append '-proxied'
1137
# FIXME: We don't have an https server available, so we don't
1138
# test https connections. --vila toolongago
1141
super(TestProxyHttpServer, self).setUp()
1142
self.transport_secondary_server = http_utils.ProxyServer
1143
self.build_tree_contents([('foo', 'contents of foo\n'),
1144
('foo-proxied', 'proxied contents of foo\n')])
1145
# Let's setup some attributes for tests
1146
server = self.get_readonly_server()
1147
self.server_host_port = '%s:%d' % (server.host, server.port)
1148
if self._testing_pycurl():
1149
# Oh my ! pycurl does not check for the port as part of
1150
# no_proxy :-( So we just test the host part
1151
self.no_proxy_host = server.host
1153
self.no_proxy_host = self.server_host_port
1154
# The secondary server is the proxy
1155
self.proxy_url = self.get_secondary_url()
1158
def _testing_pycurl(self):
1159
# TODO: This is duplicated for lots of the classes in this file
1160
return (features.pycurl.available()
1161
and self._transport == PyCurlTransport)
1163
def _install_env(self, env):
1164
for name, value in env.iteritems():
1165
self._old_env[name] = osutils.set_or_unset_env(name, value)
1167
def _restore_env(self):
1168
for name, value in self._old_env.iteritems():
1169
osutils.set_or_unset_env(name, value)
1171
def proxied_in_env(self, env):
1172
self._install_env(env)
1173
t = self.get_readonly_transport()
1175
self.assertEqual('proxied contents of foo\n', t.get('foo').read())
1179
def not_proxied_in_env(self, env):
1180
self._install_env(env)
1181
t = self.get_readonly_transport()
1183
self.assertEqual('contents of foo\n', t.get('foo').read())
1187
def test_http_proxy(self):
1188
self.proxied_in_env({'http_proxy': self.proxy_url})
1190
def test_HTTP_PROXY(self):
1191
if self._testing_pycurl():
1192
# pycurl does not check HTTP_PROXY for security reasons
1193
# (for use in a CGI context that we do not care
1194
# about. Should we ?)
1195
raise tests.TestNotApplicable(
1196
'pycurl does not check HTTP_PROXY for security reasons')
1197
self.proxied_in_env({'HTTP_PROXY': self.proxy_url})
1199
def test_all_proxy(self):
1200
self.proxied_in_env({'all_proxy': self.proxy_url})
1202
def test_ALL_PROXY(self):
1203
self.proxied_in_env({'ALL_PROXY': self.proxy_url})
1205
def test_http_proxy_with_no_proxy(self):
1206
self.not_proxied_in_env({'http_proxy': self.proxy_url,
1207
'no_proxy': self.no_proxy_host})
1209
def test_HTTP_PROXY_with_NO_PROXY(self):
1210
if self._testing_pycurl():
1211
raise tests.TestNotApplicable(
1212
'pycurl does not check HTTP_PROXY for security reasons')
1213
self.not_proxied_in_env({'HTTP_PROXY': self.proxy_url,
1214
'NO_PROXY': self.no_proxy_host})
1216
def test_all_proxy_with_no_proxy(self):
1217
self.not_proxied_in_env({'all_proxy': self.proxy_url,
1218
'no_proxy': self.no_proxy_host})
1220
def test_ALL_PROXY_with_NO_PROXY(self):
1221
self.not_proxied_in_env({'ALL_PROXY': self.proxy_url,
1222
'NO_PROXY': self.no_proxy_host})
1224
def test_http_proxy_without_scheme(self):
1225
if self._testing_pycurl():
1226
# pycurl *ignores* invalid proxy env variables. If that ever change
1227
# in the future, this test will fail indicating that pycurl do not
1228
# ignore anymore such variables.
1229
self.not_proxied_in_env({'http_proxy': self.server_host_port})
1231
self.assertRaises(errors.InvalidURL,
1232
self.proxied_in_env,
1233
{'http_proxy': self.server_host_port})
1236
class TestRanges(http_utils.TestCaseWithWebserver):
1237
"""Test the Range header in GET methods."""
1240
http_utils.TestCaseWithWebserver.setUp(self)
1241
self.build_tree_contents([('a', '0123456789')],)
1243
def create_transport_readonly_server(self):
1244
return http_server.HttpServer(protocol_version=self._protocol_version)
1246
def _file_contents(self, relpath, ranges):
1247
t = self.get_readonly_transport()
1248
offsets = [ (start, end - start + 1) for start, end in ranges]
1249
coalesce = t._coalesce_offsets
1250
coalesced = list(coalesce(offsets, limit=0, fudge_factor=0))
1251
code, data = t._get(relpath, coalesced)
1252
self.assertTrue(code in (200, 206),'_get returns: %d' % code)
1253
for start, end in ranges:
1255
yield data.read(end - start + 1)
1257
def _file_tail(self, relpath, tail_amount):
1258
t = self.get_readonly_transport()
1259
code, data = t._get(relpath, [], tail_amount)
1260
self.assertTrue(code in (200, 206),'_get returns: %d' % code)
1261
data.seek(-tail_amount, 2)
1262
return data.read(tail_amount)
1264
def test_range_header(self):
1266
map(self.assertEqual,['0', '234'],
1267
list(self._file_contents('a', [(0,0), (2,4)])),)
1269
def test_range_header_tail(self):
1270
self.assertEqual('789', self._file_tail('a', 3))
1272
def test_syntactically_invalid_range_header(self):
1273
self.assertListRaises(errors.InvalidHttpRange,
1274
self._file_contents, 'a', [(4, 3)])
1276
def test_semantically_invalid_range_header(self):
1277
self.assertListRaises(errors.InvalidHttpRange,
1278
self._file_contents, 'a', [(42, 128)])
1281
class TestHTTPRedirections(http_utils.TestCaseWithRedirectedWebserver):
1282
"""Test redirection between http servers."""
1285
super(TestHTTPRedirections, self).setUp()
1286
self.build_tree_contents([('a', '0123456789'),
1288
'# Bazaar revision bundle v0.9\n#\n')
1291
def test_redirected(self):
1292
self.assertRaises(errors.RedirectRequested,
1293
self.get_old_transport().get, 'a')
1294
self.assertEqual('0123456789', self.get_new_transport().get('a').read())
1297
class RedirectedRequest(_urllib2_wrappers.Request):
1298
"""Request following redirections. """
1300
init_orig = _urllib2_wrappers.Request.__init__
1302
def __init__(self, method, url, *args, **kwargs):
1306
# Since the tests using this class will replace
1307
# _urllib2_wrappers.Request, we can't just call the base class __init__
1309
RedirectedRequest.init_orig(self, method, url, *args, **kwargs)
1310
self.follow_redirections = True
1313
def install_redirected_request(test):
1314
test.overrideAttr(_urllib2_wrappers, 'Request', RedirectedRequest)
1317
def cleanup_http_redirection_connections(test):
1318
# Some sockets are opened but never seen by _urllib, so we trap them at
1319
# the _urllib2_wrappers level to be able to clean them up.
1320
def socket_disconnect(sock):
1322
sock.shutdown(socket.SHUT_RDWR)
1324
except socket.error:
1326
def connect(connection):
1327
test.http_connect_orig(connection)
1328
test.addCleanup(socket_disconnect, connection.sock)
1329
test.http_connect_orig = test.overrideAttr(
1330
_urllib2_wrappers.HTTPConnection, 'connect', connect)
1331
def connect(connection):
1332
test.https_connect_orig(connection)
1333
test.addCleanup(socket_disconnect, connection.sock)
1334
test.https_connect_orig = test.overrideAttr(
1335
_urllib2_wrappers.HTTPSConnection, 'connect', connect)
1338
class TestHTTPSilentRedirections(http_utils.TestCaseWithRedirectedWebserver):
1339
"""Test redirections.
1341
http implementations do not redirect silently anymore (they
1342
do not redirect at all in fact). The mechanism is still in
1343
place at the _urllib2_wrappers.Request level and these tests
1346
For the pycurl implementation
1347
the redirection have been deleted as we may deprecate pycurl
1348
and I have no place to keep a working implementation.
1353
if (features.pycurl.available()
1354
and self._transport == PyCurlTransport):
1355
raise tests.TestNotApplicable(
1356
"pycurl doesn't redirect silently anymore")
1357
super(TestHTTPSilentRedirections, self).setUp()
1358
install_redirected_request(self)
1359
cleanup_http_redirection_connections(self)
1360
self.build_tree_contents([('a','a'),
1362
('1/a', 'redirected once'),
1364
('2/a', 'redirected twice'),
1366
('3/a', 'redirected thrice'),
1368
('4/a', 'redirected 4 times'),
1370
('5/a', 'redirected 5 times'),
1373
def test_one_redirection(self):
1374
t = self.get_old_transport()
1375
req = RedirectedRequest('GET', t._remote_path('a'))
1376
new_prefix = 'http://%s:%s' % (self.new_server.host,
1377
self.new_server.port)
1378
self.old_server.redirections = \
1379
[('(.*)', r'%s/1\1' % (new_prefix), 301),]
1380
self.assertEqual('redirected once', t._perform(req).read())
1382
def test_five_redirections(self):
1383
t = self.get_old_transport()
1384
req = RedirectedRequest('GET', t._remote_path('a'))
1385
old_prefix = 'http://%s:%s' % (self.old_server.host,
1386
self.old_server.port)
1387
new_prefix = 'http://%s:%s' % (self.new_server.host,
1388
self.new_server.port)
1389
self.old_server.redirections = [
1390
('/1(.*)', r'%s/2\1' % (old_prefix), 302),
1391
('/2(.*)', r'%s/3\1' % (old_prefix), 303),
1392
('/3(.*)', r'%s/4\1' % (old_prefix), 307),
1393
('/4(.*)', r'%s/5\1' % (new_prefix), 301),
1394
('(/[^/]+)', r'%s/1\1' % (old_prefix), 301),
1396
self.assertEqual('redirected 5 times', t._perform(req).read())
1399
class TestDoCatchRedirections(http_utils.TestCaseWithRedirectedWebserver):
1400
"""Test transport.do_catching_redirections."""
1403
super(TestDoCatchRedirections, self).setUp()
1404
self.build_tree_contents([('a', '0123456789'),],)
1405
cleanup_http_redirection_connections(self)
1407
self.old_transport = self.get_old_transport()
1412
def test_no_redirection(self):
1413
t = self.get_new_transport()
1415
# We use None for redirected so that we fail if redirected
1416
self.assertEqual('0123456789',
1417
transport.do_catching_redirections(
1418
self.get_a, t, None).read())
1420
def test_one_redirection(self):
1421
self.redirections = 0
1423
def redirected(t, exception, redirection_notice):
1424
self.redirections += 1
1425
redirected_t = t._redirected_to(exception.source, exception.target)
1428
self.assertEqual('0123456789',
1429
transport.do_catching_redirections(
1430
self.get_a, self.old_transport, redirected).read())
1431
self.assertEqual(1, self.redirections)
1433
def test_redirection_loop(self):
1435
def redirected(transport, exception, redirection_notice):
1436
# By using the redirected url as a base dir for the
1437
# *old* transport, we create a loop: a => a/a =>
1439
return self.old_transport.clone(exception.target)
1441
self.assertRaises(errors.TooManyRedirections,
1442
transport.do_catching_redirections,
1443
self.get_a, self.old_transport, redirected)
1446
class TestAuth(http_utils.TestCaseWithWebserver):
1447
"""Test authentication scheme"""
1449
_auth_header = 'Authorization'
1450
_password_prompt_prefix = ''
1451
_username_prompt_prefix = ''
1456
super(TestAuth, self).setUp()
1457
self.server = self.get_readonly_server()
1458
self.build_tree_contents([('a', 'contents of a\n'),
1459
('b', 'contents of b\n'),])
1461
def create_transport_readonly_server(self):
1462
server = self._auth_server(protocol_version=self._protocol_version)
1463
server._url_protocol = self._url_protocol
1466
def _testing_pycurl(self):
1467
# TODO: This is duplicated for lots of the classes in this file
1468
return (features.pycurl.available()
1469
and self._transport == PyCurlTransport)
1471
def get_user_url(self, user, password):
1472
"""Build an url embedding user and password"""
1473
url = '%s://' % self.server._url_protocol
1474
if user is not None:
1476
if password is not None:
1477
url += ':' + password
1479
url += '%s:%s/' % (self.server.host, self.server.port)
1482
def get_user_transport(self, user, password):
1483
t = transport.get_transport(self.get_user_url(user, password))
1486
def test_no_user(self):
1487
self.server.add_user('joe', 'foo')
1488
t = self.get_user_transport(None, None)
1489
self.assertRaises(errors.InvalidHttpResponse, t.get, 'a')
1490
# Only one 'Authentication Required' error should occur
1491
self.assertEqual(1, self.server.auth_required_errors)
1493
def test_empty_pass(self):
1494
self.server.add_user('joe', '')
1495
t = self.get_user_transport('joe', '')
1496
self.assertEqual('contents of a\n', t.get('a').read())
1497
# Only one 'Authentication Required' error should occur
1498
self.assertEqual(1, self.server.auth_required_errors)
1500
def test_user_pass(self):
1501
self.server.add_user('joe', 'foo')
1502
t = self.get_user_transport('joe', 'foo')
1503
self.assertEqual('contents of a\n', t.get('a').read())
1504
# Only one 'Authentication Required' error should occur
1505
self.assertEqual(1, self.server.auth_required_errors)
1507
def test_unknown_user(self):
1508
self.server.add_user('joe', 'foo')
1509
t = self.get_user_transport('bill', 'foo')
1510
self.assertRaises(errors.InvalidHttpResponse, t.get, 'a')
1511
# Two 'Authentication Required' errors should occur (the
1512
# initial 'who are you' and 'I don't know you, who are
1514
self.assertEqual(2, self.server.auth_required_errors)
1516
def test_wrong_pass(self):
1517
self.server.add_user('joe', 'foo')
1518
t = self.get_user_transport('joe', 'bar')
1519
self.assertRaises(errors.InvalidHttpResponse, t.get, 'a')
1520
# Two 'Authentication Required' errors should occur (the
1521
# initial 'who are you' and 'this is not you, who are you')
1522
self.assertEqual(2, self.server.auth_required_errors)
1524
def test_prompt_for_username(self):
1525
if self._testing_pycurl():
1526
raise tests.TestNotApplicable(
1527
'pycurl cannot prompt, it handles auth by embedding'
1528
' user:pass in urls only')
1530
self.server.add_user('joe', 'foo')
1531
t = self.get_user_transport(None, None)
1532
stdout = tests.StringIOWrapper()
1533
stderr = tests.StringIOWrapper()
1534
ui.ui_factory = tests.TestUIFactory(stdin='joe\nfoo\n',
1535
stdout=stdout, stderr=stderr)
1536
self.assertEqual('contents of a\n',t.get('a').read())
1537
# stdin should be empty
1538
self.assertEqual('', ui.ui_factory.stdin.readline())
1540
expected_prompt = self._expected_username_prompt(t._unqualified_scheme)
1541
self.assertEqual(expected_prompt, stderr.read(len(expected_prompt)))
1542
self.assertEqual('', stdout.getvalue())
1543
self._check_password_prompt(t._unqualified_scheme, 'joe',
1546
def test_prompt_for_password(self):
1547
if self._testing_pycurl():
1548
raise tests.TestNotApplicable(
1549
'pycurl cannot prompt, it handles auth by embedding'
1550
' user:pass in urls only')
1552
self.server.add_user('joe', 'foo')
1553
t = self.get_user_transport('joe', None)
1554
stdout = tests.StringIOWrapper()
1555
stderr = tests.StringIOWrapper()
1556
ui.ui_factory = tests.TestUIFactory(stdin='foo\n',
1557
stdout=stdout, stderr=stderr)
1558
self.assertEqual('contents of a\n', t.get('a').read())
1559
# stdin should be empty
1560
self.assertEqual('', ui.ui_factory.stdin.readline())
1561
self._check_password_prompt(t._unqualified_scheme, 'joe',
1563
self.assertEqual('', stdout.getvalue())
1564
# And we shouldn't prompt again for a different request
1565
# against the same transport.
1566
self.assertEqual('contents of b\n',t.get('b').read())
1568
# And neither against a clone
1569
self.assertEqual('contents of b\n',t2.get('b').read())
1570
# Only one 'Authentication Required' error should occur
1571
self.assertEqual(1, self.server.auth_required_errors)
1573
def _check_password_prompt(self, scheme, user, actual_prompt):
1574
expected_prompt = (self._password_prompt_prefix
1575
+ ("%s %s@%s:%d, Realm: '%s' password: "
1577
user, self.server.host, self.server.port,
1578
self.server.auth_realm)))
1579
self.assertEqual(expected_prompt, actual_prompt)
1581
def _expected_username_prompt(self, scheme):
1582
return (self._username_prompt_prefix
1583
+ "%s %s:%d, Realm: '%s' username: " % (scheme.upper(),
1584
self.server.host, self.server.port,
1585
self.server.auth_realm))
1587
def test_no_prompt_for_password_when_using_auth_config(self):
1588
if self._testing_pycurl():
1589
raise tests.TestNotApplicable(
1590
'pycurl does not support authentication.conf'
1591
' since it cannot prompt')
1595
stdin_content = 'bar\n' # Not the right password
1596
self.server.add_user(user, password)
1597
t = self.get_user_transport(user, None)
1598
ui.ui_factory = tests.TestUIFactory(stdin=stdin_content,
1599
stderr=tests.StringIOWrapper())
1600
# Create a minimal config file with the right password
1601
conf = config.AuthenticationConfig()
1602
conf._get_config().update(
1603
{'httptest': {'scheme': 'http', 'port': self.server.port,
1604
'user': user, 'password': password}})
1606
# Issue a request to the server to connect
1607
self.assertEqual('contents of a\n',t.get('a').read())
1608
# stdin should have been left untouched
1609
self.assertEqual(stdin_content, ui.ui_factory.stdin.readline())
1610
# Only one 'Authentication Required' error should occur
1611
self.assertEqual(1, self.server.auth_required_errors)
1613
def test_user_from_auth_conf(self):
1614
if self._testing_pycurl():
1615
raise tests.TestNotApplicable(
1616
'pycurl does not support authentication.conf')
1619
self.server.add_user(user, password)
1620
# Create a minimal config file with the right password
1621
conf = config.AuthenticationConfig()
1622
conf._get_config().update(
1623
{'httptest': {'scheme': 'http', 'port': self.server.port,
1624
'user': user, 'password': password}})
1626
t = self.get_user_transport(None, None)
1627
# Issue a request to the server to connect
1628
self.assertEqual('contents of a\n', t.get('a').read())
1629
# Only one 'Authentication Required' error should occur
1630
self.assertEqual(1, self.server.auth_required_errors)
1632
def test_changing_nonce(self):
1633
if self._auth_server not in (http_utils.HTTPDigestAuthServer,
1634
http_utils.ProxyDigestAuthServer):
1635
raise tests.TestNotApplicable('HTTP/proxy auth digest only test')
1636
if self._testing_pycurl():
1637
raise tests.KnownFailure(
1638
'pycurl does not handle a nonce change')
1639
self.server.add_user('joe', 'foo')
1640
t = self.get_user_transport('joe', 'foo')
1641
self.assertEqual('contents of a\n', t.get('a').read())
1642
self.assertEqual('contents of b\n', t.get('b').read())
1643
# Only one 'Authentication Required' error should have
1645
self.assertEqual(1, self.server.auth_required_errors)
1646
# The server invalidates the current nonce
1647
self.server.auth_nonce = self.server.auth_nonce + '. No, now!'
1648
self.assertEqual('contents of a\n', t.get('a').read())
1649
# Two 'Authentication Required' errors should occur (the
1650
# initial 'who are you' and a second 'who are you' with the new nonce)
1651
self.assertEqual(2, self.server.auth_required_errors)
1655
class TestProxyAuth(TestAuth):
1656
"""Test proxy authentication schemes."""
1658
_auth_header = 'Proxy-authorization'
1659
_password_prompt_prefix = 'Proxy '
1660
_username_prompt_prefix = 'Proxy '
1663
super(TestProxyAuth, self).setUp()
1665
self.addCleanup(self._restore_env)
1666
# Override the contents to avoid false positives
1667
self.build_tree_contents([('a', 'not proxied contents of a\n'),
1668
('b', 'not proxied contents of b\n'),
1669
('a-proxied', 'contents of a\n'),
1670
('b-proxied', 'contents of b\n'),
1673
def get_user_transport(self, user, password):
1674
self._install_env({'all_proxy': self.get_user_url(user, password)})
1675
return TestAuth.get_user_transport(self, user, password)
1677
def _install_env(self, env):
1678
for name, value in env.iteritems():
1679
self._old_env[name] = osutils.set_or_unset_env(name, value)
1681
def _restore_env(self):
1682
for name, value in self._old_env.iteritems():
1683
osutils.set_or_unset_env(name, value)
1685
def test_empty_pass(self):
1686
if self._testing_pycurl():
1688
if pycurl.version_info()[1] < '7.16.0':
1689
raise tests.KnownFailure(
1690
'pycurl < 7.16.0 does not handle empty proxy passwords')
1691
super(TestProxyAuth, self).test_empty_pass()
1694
class SampleSocket(object):
1695
"""A socket-like object for use in testing the HTTP request handler."""
1697
def __init__(self, socket_read_content):
1698
"""Constructs a sample socket.
1700
:param socket_read_content: a byte sequence
1702
# Use plain python StringIO so we can monkey-patch the close method to
1703
# not discard the contents.
1704
from StringIO import StringIO
1705
self.readfile = StringIO(socket_read_content)
1706
self.writefile = StringIO()
1707
self.writefile.close = lambda: None
1708
self.close = lambda: None
1710
def makefile(self, mode='r', bufsize=None):
1712
return self.readfile
1714
return self.writefile
1717
class SmartHTTPTunnellingTest(tests.TestCaseWithTransport):
1720
super(SmartHTTPTunnellingTest, self).setUp()
1721
# We use the VFS layer as part of HTTP tunnelling tests.
1722
self._captureVar('BZR_NO_SMART_VFS', None)
1723
self.transport_readonly_server = http_utils.HTTPServerWithSmarts
1724
self.http_server = self.get_readonly_server()
1726
def create_transport_readonly_server(self):
1727
server = http_utils.HTTPServerWithSmarts(
1728
protocol_version=self._protocol_version)
1729
server._url_protocol = self._url_protocol
1732
def test_open_bzrdir(self):
1733
branch = self.make_branch('relpath')
1734
url = self.http_server.get_url() + 'relpath'
1735
bd = bzrdir.BzrDir.open(url)
1736
self.addCleanup(bd.transport.disconnect)
1737
self.assertIsInstance(bd, _mod_remote.RemoteBzrDir)
1739
def test_bulk_data(self):
1740
# We should be able to send and receive bulk data in a single message.
1741
# The 'readv' command in the smart protocol both sends and receives
1742
# bulk data, so we use that.
1743
self.build_tree(['data-file'])
1744
http_transport = transport.get_transport(self.http_server.get_url())
1745
medium = http_transport.get_smart_medium()
1746
# Since we provide the medium, the url below will be mostly ignored
1747
# during the test, as long as the path is '/'.
1748
remote_transport = remote.RemoteTransport('bzr://fake_host/',
1751
[(0, "c")], list(remote_transport.readv("data-file", [(0,1)])))
1753
def test_http_send_smart_request(self):
1755
post_body = 'hello\n'
1756
expected_reply_body = 'ok\x012\n'
1758
http_transport = transport.get_transport(self.http_server.get_url())
1759
medium = http_transport.get_smart_medium()
1760
response = medium.send_http_smart_request(post_body)
1761
reply_body = response.read()
1762
self.assertEqual(expected_reply_body, reply_body)
1764
def test_smart_http_server_post_request_handler(self):
1765
httpd = self.http_server.server
1767
socket = SampleSocket(
1768
'POST /.bzr/smart %s \r\n' % self._protocol_version
1769
# HTTP/1.1 posts must have a Content-Length (but it doesn't hurt
1771
+ 'Content-Length: 6\r\n'
1774
# Beware: the ('localhost', 80) below is the
1775
# client_address parameter, but we don't have one because
1776
# we have defined a socket which is not bound to an
1777
# address. The test framework never uses this client
1778
# address, so far...
1779
request_handler = http_utils.SmartRequestHandler(socket,
1782
response = socket.writefile.getvalue()
1783
self.assertStartsWith(response, '%s 200 ' % self._protocol_version)
1784
# This includes the end of the HTTP headers, and all the body.
1785
expected_end_of_response = '\r\n\r\nok\x012\n'
1786
self.assertEndsWith(response, expected_end_of_response)
1789
class ForbiddenRequestHandler(http_server.TestingHTTPRequestHandler):
1790
"""No smart server here request handler."""
1793
self.send_error(403, "Forbidden")
1796
class SmartClientAgainstNotSmartServer(TestSpecificRequestHandler):
1797
"""Test smart client behaviour against an http server without smarts."""
1799
_req_handler_class = ForbiddenRequestHandler
1801
def test_probe_smart_server(self):
1802
"""Test error handling against server refusing smart requests."""
1803
t = self.get_readonly_transport()
1804
# No need to build a valid smart request here, the server will not even
1805
# try to interpret it.
1806
self.assertRaises(errors.SmartProtocolError,
1807
t.get_smart_medium().send_http_smart_request,
1811
class Test_redirected_to(tests.TestCase):
1813
def test_redirected_to_subdir(self):
1814
t = self._transport('http://www.example.com/foo')
1815
r = t._redirected_to('http://www.example.com/foo',
1816
'http://www.example.com/foo/subdir')
1817
self.assertIsInstance(r, type(t))
1818
# Both transports share the some connection
1819
self.assertEqual(t._get_connection(), r._get_connection())
1821
def test_redirected_to_self_with_slash(self):
1822
t = self._transport('http://www.example.com/foo')
1823
r = t._redirected_to('http://www.example.com/foo',
1824
'http://www.example.com/foo/')
1825
self.assertIsInstance(r, type(t))
1826
# Both transports share the some connection (one can argue that we
1827
# should return the exact same transport here, but that seems
1829
self.assertEqual(t._get_connection(), r._get_connection())
1831
def test_redirected_to_host(self):
1832
t = self._transport('http://www.example.com/foo')
1833
r = t._redirected_to('http://www.example.com/foo',
1834
'http://foo.example.com/foo/subdir')
1835
self.assertIsInstance(r, type(t))
1837
def test_redirected_to_same_host_sibling_protocol(self):
1838
t = self._transport('http://www.example.com/foo')
1839
r = t._redirected_to('http://www.example.com/foo',
1840
'https://www.example.com/foo')
1841
self.assertIsInstance(r, type(t))
1843
def test_redirected_to_same_host_different_protocol(self):
1844
t = self._transport('http://www.example.com/foo')
1845
r = t._redirected_to('http://www.example.com/foo',
1846
'ftp://www.example.com/foo')
1847
self.assertNotEquals(type(r), type(t))
1849
def test_redirected_to_different_host_same_user(self):
1850
t = self._transport('http://joe@www.example.com/foo')
1851
r = t._redirected_to('http://www.example.com/foo',
1852
'https://foo.example.com/foo')
1853
self.assertIsInstance(r, type(t))
1854
self.assertEqual(t._user, r._user)
1857
class PredefinedRequestHandler(http_server.TestingHTTPRequestHandler):
1858
"""Request handler for a unique and pre-defined request.
1860
The only thing we care about here is how many bytes travel on the wire. But
1861
since we want to measure it for a real http client, we have to send it
1864
We expect to receive a *single* request nothing more (and we won't even
1865
check what request it is, we just measure the bytes read until an empty
1869
def _handle_one_request(self):
1870
tcs = self.server.test_case_server
1871
requestline = self.rfile.readline()
1872
headers = self.MessageClass(self.rfile, 0)
1873
# We just read: the request, the headers, an empty line indicating the
1874
# end of the headers.
1875
bytes_read = len(requestline)
1876
for line in headers.headers:
1877
bytes_read += len(line)
1878
bytes_read += len('\r\n')
1879
if requestline.startswith('POST'):
1880
# The body should be a single line (or we don't know where it ends
1881
# and we don't want to issue a blocking read)
1882
body = self.rfile.readline()
1883
bytes_read += len(body)
1884
tcs.bytes_read = bytes_read
1886
# We set the bytes written *before* issuing the write, the client is
1887
# supposed to consume every produced byte *before* checking that value.
1889
# Doing the oppposite may lead to test failure: we may be interrupted
1890
# after the write but before updating the value. The client can then
1891
# continue and read the value *before* we can update it. And yes,
1892
# this has been observed -- vila 20090129
1893
tcs.bytes_written = len(tcs.canned_response)
1894
self.wfile.write(tcs.canned_response)
1897
class ActivityServerMixin(object):
1899
def __init__(self, protocol_version):
1900
super(ActivityServerMixin, self).__init__(
1901
request_handler=PredefinedRequestHandler,
1902
protocol_version=protocol_version)
1903
# Bytes read and written by the server
1905
self.bytes_written = 0
1906
self.canned_response = None
1909
class ActivityHTTPServer(ActivityServerMixin, http_server.HttpServer):
1913
if tests.HTTPSServerFeature.available():
1914
from bzrlib.tests import https_server
1915
class ActivityHTTPSServer(ActivityServerMixin, https_server.HTTPSServer):
1919
class TestActivityMixin(object):
1920
"""Test socket activity reporting.
1922
We use a special purpose server to control the bytes sent and received and
1923
be able to predict the activity on the client socket.
1927
tests.TestCase.setUp(self)
1928
self.server = self._activity_server(self._protocol_version)
1929
self.server.start_server()
1930
self.activities = {}
1931
def report_activity(t, bytes, direction):
1932
count = self.activities.get(direction, 0)
1934
self.activities[direction] = count
1936
# We override at class level because constructors may propagate the
1937
# bound method and render instance overriding ineffective (an
1938
# alternative would be to define a specific ui factory instead...)
1939
self.overrideAttr(self._transport, '_report_activity', report_activity)
1940
self.addCleanup(self.server.stop_server)
1942
def get_transport(self):
1943
t = self._transport(self.server.get_url())
1944
# FIXME: Needs cleanup -- vila 20100611
1947
def assertActivitiesMatch(self):
1948
self.assertEqual(self.server.bytes_read,
1949
self.activities.get('write', 0), 'written bytes')
1950
self.assertEqual(self.server.bytes_written,
1951
self.activities.get('read', 0), 'read bytes')
1954
self.server.canned_response = '''HTTP/1.1 200 OK\r
1955
Date: Tue, 11 Jul 2006 04:32:56 GMT\r
1956
Server: Apache/2.0.54 (Fedora)\r
1957
Last-Modified: Sun, 23 Apr 2006 19:35:20 GMT\r
1958
ETag: "56691-23-38e9ae00"\r
1959
Accept-Ranges: bytes\r
1960
Content-Length: 35\r
1962
Content-Type: text/plain; charset=UTF-8\r
1964
Bazaar-NG meta directory, format 1
1966
t = self.get_transport()
1967
self.assertEqual('Bazaar-NG meta directory, format 1\n',
1968
t.get('foo/bar').read())
1969
self.assertActivitiesMatch()
1972
self.server.canned_response = '''HTTP/1.1 200 OK\r
1973
Server: SimpleHTTP/0.6 Python/2.5.2\r
1974
Date: Thu, 29 Jan 2009 20:21:47 GMT\r
1975
Content-type: application/octet-stream\r
1976
Content-Length: 20\r
1977
Last-Modified: Thu, 29 Jan 2009 20:21:47 GMT\r
1980
t = self.get_transport()
1981
self.assertTrue(t.has('foo/bar'))
1982
self.assertActivitiesMatch()
1984
def test_readv(self):
1985
self.server.canned_response = '''HTTP/1.1 206 Partial Content\r
1986
Date: Tue, 11 Jul 2006 04:49:48 GMT\r
1987
Server: Apache/2.0.54 (Fedora)\r
1988
Last-Modified: Thu, 06 Jul 2006 20:22:05 GMT\r
1989
ETag: "238a3c-16ec2-805c5540"\r
1990
Accept-Ranges: bytes\r
1991
Content-Length: 1534\r
1993
Content-Type: multipart/byteranges; boundary=418470f848b63279b\r
1996
--418470f848b63279b\r
1997
Content-type: text/plain; charset=UTF-8\r
1998
Content-range: bytes 0-254/93890\r
2000
mbp@sourcefrog.net-20050309040815-13242001617e4a06
2001
mbp@sourcefrog.net-20050309040929-eee0eb3e6d1e7627
2002
mbp@sourcefrog.net-20050309040957-6cad07f466bb0bb8
2003
mbp@sourcefrog.net-20050309041501-c840e09071de3b67
2004
mbp@sourcefrog.net-20050309044615-c24a3250be83220a
2006
--418470f848b63279b\r
2007
Content-type: text/plain; charset=UTF-8\r
2008
Content-range: bytes 1000-2049/93890\r
2011
mbp@sourcefrog.net-20050311063625-07858525021f270b
2012
mbp@sourcefrog.net-20050311231934-aa3776aff5200bb9
2013
mbp@sourcefrog.net-20050311231953-73aeb3a131c3699a
2014
mbp@sourcefrog.net-20050311232353-f5e33da490872c6a
2015
mbp@sourcefrog.net-20050312071639-0a8f59a34a024ff0
2016
mbp@sourcefrog.net-20050312073432-b2c16a55e0d6e9fb
2017
mbp@sourcefrog.net-20050312073831-a47c3335ece1920f
2018
mbp@sourcefrog.net-20050312085412-13373aa129ccbad3
2019
mbp@sourcefrog.net-20050313052251-2bf004cb96b39933
2020
mbp@sourcefrog.net-20050313052856-3edd84094687cb11
2021
mbp@sourcefrog.net-20050313053233-e30a4f28aef48f9d
2022
mbp@sourcefrog.net-20050313053853-7c64085594ff3072
2023
mbp@sourcefrog.net-20050313054757-a86c3f5871069e22
2024
mbp@sourcefrog.net-20050313061422-418f1f73b94879b9
2025
mbp@sourcefrog.net-20050313120651-497bd231b19df600
2026
mbp@sourcefrog.net-20050314024931-eae0170ef25a5d1a
2027
mbp@sourcefrog.net-20050314025438-d52099f915fe65fc
2028
mbp@sourcefrog.net-20050314025539-637a636692c055cf
2029
mbp@sourcefrog.net-20050314025737-55eb441f430ab4ba
2030
mbp@sourcefrog.net-20050314025901-d74aa93bb7ee8f62
2032
--418470f848b63279b--\r
2034
t = self.get_transport()
2035
# Remember that the request is ignored and that the ranges below
2036
# doesn't have to match the canned response.
2037
l = list(t.readv('/foo/bar', ((0, 255), (1000, 1050))))
2038
self.assertEqual(2, len(l))
2039
self.assertActivitiesMatch()
2041
def test_post(self):
2042
self.server.canned_response = '''HTTP/1.1 200 OK\r
2043
Date: Tue, 11 Jul 2006 04:32:56 GMT\r
2044
Server: Apache/2.0.54 (Fedora)\r
2045
Last-Modified: Sun, 23 Apr 2006 19:35:20 GMT\r
2046
ETag: "56691-23-38e9ae00"\r
2047
Accept-Ranges: bytes\r
2048
Content-Length: 35\r
2050
Content-Type: text/plain; charset=UTF-8\r
2052
lalala whatever as long as itsssss
2054
t = self.get_transport()
2055
# We must send a single line of body bytes, see
2056
# PredefinedRequestHandler._handle_one_request
2057
code, f = t._post('abc def end-of-body\n')
2058
self.assertEqual('lalala whatever as long as itsssss\n', f.read())
2059
self.assertActivitiesMatch()
2062
class TestActivity(tests.TestCase, TestActivityMixin):
2065
TestActivityMixin.setUp(self)
2068
class TestNoReportActivity(tests.TestCase, TestActivityMixin):
2070
# Unlike TestActivity, we are really testing ReportingFileSocket and
2071
# ReportingSocket, so we don't need all the parametrization. Since
2072
# ReportingFileSocket and ReportingSocket are wrappers, it's easier to
2073
# test them through their use by the transport than directly (that's a
2074
# bit less clean but far more simpler and effective).
2075
_activity_server = ActivityHTTPServer
2076
_protocol_version = 'HTTP/1.1'
2079
self._transport =_urllib.HttpTransport_urllib
2080
TestActivityMixin.setUp(self)
2082
def assertActivitiesMatch(self):
2083
# Nothing to check here
2087
class TestAuthOnRedirected(http_utils.TestCaseWithRedirectedWebserver):
2088
"""Test authentication on the redirected http server."""
2090
_auth_header = 'Authorization'
2091
_password_prompt_prefix = ''
2092
_username_prompt_prefix = ''
2093
_auth_server = http_utils.HTTPBasicAuthServer
2094
_transport = _urllib.HttpTransport_urllib
2097
super(TestAuthOnRedirected, self).setUp()
2098
self.build_tree_contents([('a','a'),
2100
('1/a', 'redirected once'),
2102
new_prefix = 'http://%s:%s' % (self.new_server.host,
2103
self.new_server.port)
2104
self.old_server.redirections = [
2105
('(.*)', r'%s/1\1' % (new_prefix), 301),]
2106
self.old_transport = self.get_old_transport()
2107
self.new_server.add_user('joe', 'foo')
2108
cleanup_http_redirection_connections(self)
2110
def create_transport_readonly_server(self):
2111
server = self._auth_server(protocol_version=self._protocol_version)
2112
server._url_protocol = self._url_protocol
2118
def test_auth_on_redirected_via_do_catching_redirections(self):
2119
self.redirections = 0
2121
def redirected(t, exception, redirection_notice):
2122
self.redirections += 1
2123
redirected_t = t._redirected_to(exception.source, exception.target)
2124
self.addCleanup(redirected_t.disconnect)
2127
stdout = tests.StringIOWrapper()
2128
stderr = tests.StringIOWrapper()
2129
ui.ui_factory = tests.TestUIFactory(stdin='joe\nfoo\n',
2130
stdout=stdout, stderr=stderr)
2131
self.assertEqual('redirected once',
2132
transport.do_catching_redirections(
2133
self.get_a, self.old_transport, redirected).read())
2134
self.assertEqual(1, self.redirections)
2135
# stdin should be empty
2136
self.assertEqual('', ui.ui_factory.stdin.readline())
2137
# stdout should be empty, stderr will contains the prompts
2138
self.assertEqual('', stdout.getvalue())
2140
def test_auth_on_redirected_via_following_redirections(self):
2141
self.new_server.add_user('joe', 'foo')
2142
stdout = tests.StringIOWrapper()
2143
stderr = tests.StringIOWrapper()
2144
ui.ui_factory = tests.TestUIFactory(stdin='joe\nfoo\n',
2145
stdout=stdout, stderr=stderr)
2146
t = self.old_transport
2147
req = RedirectedRequest('GET', t.abspath('a'))
2148
new_prefix = 'http://%s:%s' % (self.new_server.host,
2149
self.new_server.port)
2150
self.old_server.redirections = [
2151
('(.*)', r'%s/1\1' % (new_prefix), 301),]
2152
self.assertEqual('redirected once', t._perform(req).read())
2153
# stdin should be empty
2154
self.assertEqual('', ui.ui_factory.stdin.readline())
2155
# stdout should be empty, stderr will contains the prompts
2156
self.assertEqual('', stdout.getvalue())
added
removed
bzrlib/tests/test_http.py
