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# Copyright (C) 2005-2012, 2015, 2016, 2017 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 breezy.transport.http.tests?
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# TODO: What about renaming to breezy.tests.transport.http ?
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import SimpleHTTPServer
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remote as _mod_remote,
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from .scenarios import (
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load_tests_apply_scenarios,
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from ..transport import (
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from ..transport.http import (
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load_tests = load_tests_apply_scenarios
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def vary_by_http_client_implementation():
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"""Test the libraries we can use, currently just urllib."""
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transport_scenarios = [
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('urllib', dict(_transport=_urllib.HttpTransport_urllib,
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_server=http_server.HttpServer_urllib,
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_url_protocol='http+urllib',)),
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return transport_scenarios
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def vary_by_http_protocol_version():
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"""Test on http/1.0 and 1.1"""
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('HTTP/1.0', dict(_protocol_version='HTTP/1.0')),
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('HTTP/1.1', dict(_protocol_version='HTTP/1.1')),
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def vary_by_http_auth_scheme():
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('basic', dict(_auth_server=http_utils.HTTPBasicAuthServer)),
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('digest', dict(_auth_server=http_utils.HTTPDigestAuthServer)),
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dict(_auth_server=http_utils.HTTPBasicAndDigestAuthServer)),
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# Add some attributes common to all scenarios
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for scenario_id, scenario_dict in scenarios:
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scenario_dict.update(_auth_header='Authorization',
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_username_prompt_prefix='',
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_password_prompt_prefix='')
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def vary_by_http_proxy_auth_scheme():
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('proxy-basic', dict(_auth_server=http_utils.ProxyBasicAuthServer)),
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('proxy-digest', dict(_auth_server=http_utils.ProxyDigestAuthServer)),
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('proxy-basicdigest',
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dict(_auth_server=http_utils.ProxyBasicAndDigestAuthServer)),
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# Add some attributes common to all scenarios
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for scenario_id, scenario_dict in scenarios:
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scenario_dict.update(_auth_header='Proxy-Authorization',
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_username_prompt_prefix='Proxy ',
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_password_prompt_prefix='Proxy ')
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def vary_by_http_activity():
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activity_scenarios = [
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('urllib,http', dict(_activity_server=ActivityHTTPServer,
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_transport=_urllib.HttpTransport_urllib,)),
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if features.HTTPSServerFeature.available():
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# FIXME: Until we have a better way to handle self-signed certificates
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# (like allowing them in a test specific authentication.conf for
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# example), we need some specialized urllib transport for tests.
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class HTTPS_urllib_transport(_urllib.HttpTransport_urllib):
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def __init__(self, base, _from_transport=None):
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super(HTTPS_urllib_transport, self).__init__(
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base, _from_transport=_from_transport,
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ca_certs=ssl_certs.build_path('ca.crt'))
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activity_scenarios.append(
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('urllib,https', dict(_activity_server=ActivityHTTPSServer,
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_transport=HTTPS_urllib_transport,)),)
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return activity_scenarios
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class FakeManager(object):
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self.credentials = []
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def add_password(self, realm, host, username, password):
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self.credentials.append([realm, host, username, password])
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class RecordingServer(object):
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"""A fake HTTP server.
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It records the bytes sent to it, and replies with a 200.
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def __init__(self, expect_body_tail=None, scheme=''):
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:type expect_body_tail: str
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:param expect_body_tail: a reply won't be sent until this string is
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self._expect_body_tail = expect_body_tail
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self.received_bytes = ''
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return '%s://%s:%s/' % (self.scheme, self.host, self.port)
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def start_server(self):
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self._sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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self._sock.bind(('127.0.0.1', 0))
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self.host, self.port = self._sock.getsockname()
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self._ready = threading.Event()
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self._thread = test_server.TestThread(
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sync_event=self._ready, target=self._accept_read_and_reply)
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if 'threads' in tests.selftest_debug_flags:
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sys.stderr.write('Thread started: %s\n' % (self._thread.ident,))
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def _accept_read_and_reply(self):
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conn, address = self._sock.accept()
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if self._expect_body_tail is not None:
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while not self.received_bytes.endswith(self._expect_body_tail):
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self.received_bytes += conn.recv(4096)
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conn.sendall('HTTP/1.1 200 OK\r\n')
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# The client may have already closed the socket.
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def stop_server(self):
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# Issue a fake connection to wake up the server and allow it to
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fake_conn = osutils.connect_socket((self.host, self.port))
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# We might have already closed it. We don't care.
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if 'threads' in tests.selftest_debug_flags:
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sys.stderr.write('Thread joined: %s\n' % (self._thread.ident,))
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class TestAuthHeader(tests.TestCase):
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def parse_header(self, header, auth_handler_class=None):
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if auth_handler_class is None:
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auth_handler_class = _urllib2_wrappers.AbstractAuthHandler
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self.auth_handler = auth_handler_class()
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return self.auth_handler._parse_auth_header(header)
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def test_empty_header(self):
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scheme, remainder = self.parse_header('')
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self.assertEqual('', scheme)
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self.assertIs(None, remainder)
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def test_negotiate_header(self):
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scheme, remainder = self.parse_header('Negotiate')
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self.assertEqual('negotiate', scheme)
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self.assertIs(None, remainder)
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def test_basic_header(self):
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scheme, remainder = self.parse_header(
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'Basic realm="Thou should not pass"')
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self.assertEqual('basic', scheme)
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self.assertEqual('realm="Thou should not pass"', remainder)
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def test_build_basic_header_with_long_creds(self):
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handler = _urllib2_wrappers.BasicAuthHandler()
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user = 'user' * 10 # length 40
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password = 'password' * 5 # length 40
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header = handler.build_auth_header(
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dict(user=user, password=password), None)
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# https://bugs.launchpad.net/bzr/+bug/1606203 was caused by incorrectly
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# creating a header value with an embedded '\n'
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self.assertFalse('\n' in header)
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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 TestHTTPRangeParsing(tests.TestCase):
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super(TestHTTPRangeParsing, self).setUp()
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# We focus on range parsing here and ignore everything else
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class RequestHandler(http_server.TestingHTTPRequestHandler):
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def setup(self): pass
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def handle(self): pass
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def finish(self): pass
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self.req_handler = RequestHandler(None, None, None)
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def assertRanges(self, ranges, header, file_size):
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self.assertEqual(ranges,
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self.req_handler._parse_ranges(header, file_size))
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def test_simple_range(self):
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self.assertRanges([(0,2)], 'bytes=0-2', 12)
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self.assertRanges([(8, 11)], 'bytes=-4', 12)
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def test_tail_bigger_than_file(self):
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self.assertRanges([(0, 11)], 'bytes=-99', 12)
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def test_range_without_end(self):
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self.assertRanges([(4, 11)], 'bytes=4-', 12)
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def test_invalid_ranges(self):
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self.assertRanges(None, 'bytes=12-22', 12)
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self.assertRanges(None, 'bytes=1-3,12-22', 12)
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self.assertRanges(None, 'bytes=-', 12)
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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 TestHttpTransportUrls(tests.TestCase):
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"""Test the http urls."""
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scenarios = vary_by_http_client_implementation()
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def test_abs_url(self):
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"""Construction of absolute http URLs"""
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t = self._transport('http://example.com/bzr/bzr.dev/')
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eq = self.assertEqualDiff
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eq(t.abspath('.'), 'http://example.com/bzr/bzr.dev')
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eq(t.abspath('foo/bar'), 'http://example.com/bzr/bzr.dev/foo/bar')
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eq(t.abspath('.bzr'), 'http://example.com/bzr/bzr.dev/.bzr')
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eq(t.abspath('.bzr/1//2/./3'),
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'http://example.com/bzr/bzr.dev/.bzr/1/2/3')
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def test_invalid_http_urls(self):
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"""Trap invalid construction of urls"""
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self._transport('http://example.com/bzr/bzr.dev/')
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self.assertRaises(errors.InvalidURL,
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'http://http://example.com/bzr/bzr.dev/')
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def test_http_root_urls(self):
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"""Construction of URLs from server root"""
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t = self._transport('http://example.com/')
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eq = self.assertEqualDiff
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eq(t.abspath('.bzr/tree-version'),
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'http://example.com/.bzr/tree-version')
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def test_http_impl_urls(self):
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"""There are servers which ask for particular clients to connect"""
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server = self._server()
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server.start_server()
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url = server.get_url()
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self.assertTrue(url.startswith('%s://' % self._url_protocol))
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class TestHTTPConnections(http_utils.TestCaseWithWebserver):
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"""Test the http connections."""
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scenarios = multiply_scenarios(
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vary_by_http_client_implementation(),
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vary_by_http_protocol_version(),
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super(TestHTTPConnections, self).setUp()
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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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% breezy.__version__) > -1)
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def test_has_on_bogus_host(self):
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# Get a free address and don't 'accept' on it, so that we
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# can be sure there is no http handler there, but set a
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# reasonable timeout to not slow down tests too much.
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default_timeout = socket.getdefaulttimeout()
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socket.setdefaulttimeout(2)
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s.bind(('localhost', 0))
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t = self._transport('http://%s:%s/' % s.getsockname())
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self.assertRaises(errors.ConnectionError, t.has, 'foo/bar')
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socket.setdefaulttimeout(default_timeout)
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class TestHttpTransportRegistration(tests.TestCase):
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"""Test registrations of various http implementations"""
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scenarios = vary_by_http_client_implementation()
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def test_http_registered(self):
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t = transport.get_transport_from_url(
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'%s://foo.com/' % self._url_protocol)
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self.assertIsInstance(t, transport.Transport)
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self.assertIsInstance(t, self._transport)
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class TestPost(tests.TestCase):
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scenarios = multiply_scenarios(
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vary_by_http_client_implementation(),
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vary_by_http_protocol_version(),
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def test_post_body_is_received(self):
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server = RecordingServer(expect_body_tail='end-of-body',
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scheme=self._url_protocol)
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self.start_server(server)
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url = server.get_url()
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# FIXME: needs a cleanup -- vila 20100611
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http_transport = transport.get_transport_from_url(url)
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code, response = http_transport._post('abc def end-of-body')
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server.received_bytes.startswith('POST /.bzr/smart HTTP/1.'))
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self.assertTrue('content-length: 19\r' in server.received_bytes.lower())
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self.assertTrue('content-type: application/octet-stream\r'
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in server.received_bytes.lower())
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# The transport should not be assuming that the server can accept
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# chunked encoding the first time it connects, because HTTP/1.1, so we
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# check for the literal string.
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server.received_bytes.endswith('\r\n\r\nabc def end-of-body'))
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class TestRangeHeader(tests.TestCase):
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"""Test range_header method"""
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def check_header(self, value, ranges=[], tail=0):
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offsets = [ (start, end - start + 1) for start, end in ranges]
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coalesce = transport.Transport._coalesce_offsets
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coalesced = list(coalesce(offsets, limit=0, fudge_factor=0))
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range_header = http.HttpTransportBase._range_header
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self.assertEqual(value, range_header(coalesced, tail))
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def test_range_header_single(self):
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self.check_header('0-9', ranges=[(0,9)])
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self.check_header('100-109', ranges=[(100,109)])
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def test_range_header_tail(self):
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self.check_header('-10', tail=10)
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self.check_header('-50', tail=50)
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def test_range_header_multi(self):
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self.check_header('0-9,100-200,300-5000',
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ranges=[(0,9), (100, 200), (300,5000)])
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def test_range_header_mixed(self):
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self.check_header('0-9,300-5000,-50',
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ranges=[(0,9), (300,5000)],
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class TestSpecificRequestHandler(http_utils.TestCaseWithWebserver):
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"""Tests a specific request handler.
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Daughter classes are expected to override _req_handler_class
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scenarios = multiply_scenarios(
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vary_by_http_client_implementation(),
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vary_by_http_protocol_version(),
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# Provide a useful default
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_req_handler_class = http_server.TestingHTTPRequestHandler
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def create_transport_readonly_server(self):
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server = http_server.HttpServer(self._req_handler_class,
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protocol_version=self._protocol_version)
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server._url_protocol = self._url_protocol
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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.
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self.assertRaises((errors.ConnectionError,
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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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super(TestBadStatusServer, self).setUp()
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# See https://bugs.launchpad.net/bzr/+bug/1451448 for details.
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# TD;LR: Running both a TCP client and server in the same process and
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# thread uncovers a race in python. The fix is to run the server in a
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# different process. Trying to fix yet another race here is not worth
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# the effort. -- vila 2015-09-06
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if 'HTTP/1.0' in self.id():
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raise tests.TestSkipped(
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'Client/Server in the same process and thread can hang')
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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.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 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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def test_http_has(self):
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t = self.get_readonly_transport()
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self.assertRaises(errors.InvalidHttpResponse, t.has, 'foo/bar')
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def test_http_get(self):
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t = self.get_readonly_transport()
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self.assertRaises(errors.InvalidHttpResponse, t.get, 'foo/bar')
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class ForbiddenRequestHandler(http_server.TestingHTTPRequestHandler):
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"""Whatever request comes in, returns a 403 code"""
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def parse_request(self):
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"""Handle a single HTTP request, by replying we cannot handle it"""
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ignored = http_server.TestingHTTPRequestHandler.parse_request(self)
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class TestForbiddenServer(TestSpecificRequestHandler):
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"""Tests forbidden server"""
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_req_handler_class = ForbiddenRequestHandler
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def test_http_has(self):
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t = self.get_readonly_transport()
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self.assertRaises(errors.TransportError, t.has, 'foo/bar')
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def test_http_get(self):
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t = self.get_readonly_transport()
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self.assertRaises(errors.TransportError, t.get, 'foo/bar')
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class TestRecordingServer(tests.TestCase):
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def test_create(self):
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server = RecordingServer(expect_body_tail=None)
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self.assertEqual('', server.received_bytes)
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self.assertEqual(None, server.host)
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self.assertEqual(None, server.port)
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def test_setUp_and_stop(self):
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server = RecordingServer(expect_body_tail=None)
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server.start_server()
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self.assertNotEqual(None, server.host)
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self.assertNotEqual(None, server.port)
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self.assertEqual(None, server.host)
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self.assertEqual(None, server.port)
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def test_send_receive_bytes(self):
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server = RecordingServer(expect_body_tail='c', scheme='http')
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self.start_server(server)
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sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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sock.connect((server.host, server.port))
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self.assertEqual('HTTP/1.1 200 OK\r\n',
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osutils.recv_all(sock, 4096))
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self.assertEqual('abc', server.received_bytes)
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class TestRangeRequestServer(TestSpecificRequestHandler):
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"""Tests readv requests against server.
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We test against default "normal" server.
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super(TestRangeRequestServer, self).setUp()
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self.build_tree_contents([('a', '0123456789')],)
735
def test_readv(self):
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t = self.get_readonly_transport()
737
l = list(t.readv('a', ((0, 1), (1, 1), (3, 2), (9, 1))))
738
self.assertEqual(l[0], (0, '0'))
739
self.assertEqual(l[1], (1, '1'))
740
self.assertEqual(l[2], (3, '34'))
741
self.assertEqual(l[3], (9, '9'))
743
def test_readv_out_of_order(self):
744
t = self.get_readonly_transport()
745
l = list(t.readv('a', ((1, 1), (9, 1), (0, 1), (3, 2))))
746
self.assertEqual(l[0], (1, '1'))
747
self.assertEqual(l[1], (9, '9'))
748
self.assertEqual(l[2], (0, '0'))
749
self.assertEqual(l[3], (3, '34'))
751
def test_readv_invalid_ranges(self):
752
t = self.get_readonly_transport()
754
# This is intentionally reading off the end of the file
755
# since we are sure that it cannot get there
756
self.assertListRaises((errors.InvalidRange, errors.ShortReadvError,),
757
t.readv, 'a', [(1,1), (8,10)])
759
# This is trying to seek past the end of the file, it should
760
# also raise a special error
761
self.assertListRaises((errors.InvalidRange, errors.ShortReadvError,),
762
t.readv, 'a', [(12,2)])
764
def test_readv_multiple_get_requests(self):
765
server = self.get_readonly_server()
766
t = self.get_readonly_transport()
767
# force transport to issue multiple requests
768
t._max_readv_combine = 1
769
t._max_get_ranges = 1
770
l = list(t.readv('a', ((0, 1), (1, 1), (3, 2), (9, 1))))
771
self.assertEqual(l[0], (0, '0'))
772
self.assertEqual(l[1], (1, '1'))
773
self.assertEqual(l[2], (3, '34'))
774
self.assertEqual(l[3], (9, '9'))
775
# The server should have issued 4 requests
776
self.assertEqual(4, server.GET_request_nb)
778
def test_readv_get_max_size(self):
779
server = self.get_readonly_server()
780
t = self.get_readonly_transport()
781
# force transport to issue multiple requests by limiting the number of
782
# bytes by request. Note that this apply to coalesced offsets only, a
783
# single range will keep its size even if bigger than the limit.
785
l = list(t.readv('a', ((0, 1), (1, 1), (2, 4), (6, 4))))
786
self.assertEqual(l[0], (0, '0'))
787
self.assertEqual(l[1], (1, '1'))
788
self.assertEqual(l[2], (2, '2345'))
789
self.assertEqual(l[3], (6, '6789'))
790
# The server should have issued 3 requests
791
self.assertEqual(3, server.GET_request_nb)
793
def test_complete_readv_leave_pipe_clean(self):
794
server = self.get_readonly_server()
795
t = self.get_readonly_transport()
796
# force transport to issue multiple requests
798
list(t.readv('a', ((0, 1), (1, 1), (2, 4), (6, 4))))
799
# The server should have issued 3 requests
800
self.assertEqual(3, server.GET_request_nb)
801
self.assertEqual('0123456789', t.get_bytes('a'))
802
self.assertEqual(4, server.GET_request_nb)
804
def test_incomplete_readv_leave_pipe_clean(self):
805
server = self.get_readonly_server()
806
t = self.get_readonly_transport()
807
# force transport to issue multiple requests
809
# Don't collapse readv results into a list so that we leave unread
810
# bytes on the socket
811
ireadv = iter(t.readv('a', ((0, 1), (1, 1), (2, 4), (6, 4))))
812
self.assertEqual((0, '0'), next(ireadv))
813
# The server should have issued one request so far
814
self.assertEqual(1, server.GET_request_nb)
815
self.assertEqual('0123456789', t.get_bytes('a'))
816
# get_bytes issued an additional request, the readv pending ones are
818
self.assertEqual(2, server.GET_request_nb)
821
class SingleRangeRequestHandler(http_server.TestingHTTPRequestHandler):
822
"""Always reply to range request as if they were single.
824
Don't be explicit about it, just to annoy the clients.
827
def get_multiple_ranges(self, file, file_size, ranges):
828
"""Answer as if it was a single range request and ignores the rest"""
829
(start, end) = ranges[0]
830
return self.get_single_range(file, file_size, start, end)
833
class TestSingleRangeRequestServer(TestRangeRequestServer):
834
"""Test readv against a server which accept only single range requests"""
836
_req_handler_class = SingleRangeRequestHandler
839
class SingleOnlyRangeRequestHandler(http_server.TestingHTTPRequestHandler):
840
"""Only reply to simple range requests, errors out on multiple"""
842
def get_multiple_ranges(self, file, file_size, ranges):
843
"""Refuses the multiple ranges request"""
846
self.send_error(416, "Requested range not satisfiable")
848
(start, end) = ranges[0]
849
return self.get_single_range(file, file_size, start, end)
852
class TestSingleOnlyRangeRequestServer(TestRangeRequestServer):
853
"""Test readv against a server which only accept single range requests"""
855
_req_handler_class = SingleOnlyRangeRequestHandler
858
class NoRangeRequestHandler(http_server.TestingHTTPRequestHandler):
859
"""Ignore range requests without notice"""
862
# Update the statistics
863
self.server.test_case_server.GET_request_nb += 1
864
# Just bypass the range handling done by TestingHTTPRequestHandler
865
return SimpleHTTPServer.SimpleHTTPRequestHandler.do_GET(self)
868
class TestNoRangeRequestServer(TestRangeRequestServer):
869
"""Test readv against a server which do not accept range requests"""
871
_req_handler_class = NoRangeRequestHandler
874
class MultipleRangeWithoutContentLengthRequestHandler(
875
http_server.TestingHTTPRequestHandler):
876
"""Reply to multiple range requests without content length header."""
878
def get_multiple_ranges(self, file, file_size, ranges):
879
self.send_response(206)
880
self.send_header('Accept-Ranges', 'bytes')
881
# XXX: this is strange; the 'random' name below seems undefined and
882
# yet the tests pass -- mbp 2010-10-11 bug 658773
883
boundary = "%d" % random.randint(0,0x7FFFFFFF)
884
self.send_header("Content-Type",
885
"multipart/byteranges; boundary=%s" % boundary)
887
for (start, end) in ranges:
888
self.wfile.write("--%s\r\n" % boundary)
889
self.send_header("Content-type", 'application/octet-stream')
890
self.send_header("Content-Range", "bytes %d-%d/%d" % (start,
894
self.send_range_content(file, start, end - start + 1)
896
self.wfile.write("--%s\r\n" % boundary)
899
class TestMultipleRangeWithoutContentLengthServer(TestRangeRequestServer):
901
_req_handler_class = MultipleRangeWithoutContentLengthRequestHandler
904
class TruncatedMultipleRangeRequestHandler(
905
http_server.TestingHTTPRequestHandler):
906
"""Reply to multiple range requests truncating the last ones.
908
This server generates responses whose Content-Length describes all the
909
ranges, but fail to include the last ones leading to client short reads.
910
This has been observed randomly with lighttpd (bug #179368).
913
_truncated_ranges = 2
915
def get_multiple_ranges(self, file, file_size, ranges):
916
self.send_response(206)
917
self.send_header('Accept-Ranges', 'bytes')
919
self.send_header('Content-Type',
920
'multipart/byteranges; boundary=%s' % boundary)
921
boundary_line = '--%s\r\n' % boundary
922
# Calculate the Content-Length
924
for (start, end) in ranges:
925
content_length += len(boundary_line)
926
content_length += self._header_line_length(
927
'Content-type', 'application/octet-stream')
928
content_length += self._header_line_length(
929
'Content-Range', 'bytes %d-%d/%d' % (start, end, file_size))
930
content_length += len('\r\n') # end headers
931
content_length += end - start # + 1
932
content_length += len(boundary_line)
933
self.send_header('Content-length', content_length)
936
# Send the multipart body
938
for (start, end) in ranges:
939
self.wfile.write(boundary_line)
940
self.send_header('Content-type', 'application/octet-stream')
941
self.send_header('Content-Range', 'bytes %d-%d/%d'
942
% (start, end, file_size))
944
if cur + self._truncated_ranges >= len(ranges):
945
# Abruptly ends the response and close the connection
946
self.close_connection = 1
948
self.send_range_content(file, start, end - start + 1)
951
self.wfile.write(boundary_line)
954
class TestTruncatedMultipleRangeServer(TestSpecificRequestHandler):
956
_req_handler_class = TruncatedMultipleRangeRequestHandler
959
super(TestTruncatedMultipleRangeServer, self).setUp()
960
self.build_tree_contents([('a', '0123456789')],)
962
def test_readv_with_short_reads(self):
963
server = self.get_readonly_server()
964
t = self.get_readonly_transport()
965
# Force separate ranges for each offset
966
t._bytes_to_read_before_seek = 0
967
ireadv = iter(t.readv('a', ((0, 1), (2, 1), (4, 2), (9, 1))))
968
self.assertEqual((0, '0'), next(ireadv))
969
self.assertEqual((2, '2'), next(ireadv))
970
# Only one request have been issued so far
971
self.assertEqual(1, server.GET_request_nb)
972
self.assertEqual((4, '45'), next(ireadv))
973
self.assertEqual((9, '9'), next(ireadv))
974
# We issue 3 requests: two multiple (4 ranges, then 2 ranges) then a
976
self.assertEqual(3, server.GET_request_nb)
977
# Finally the client have tried a single range request and stays in
979
self.assertEqual('single', t._range_hint)
982
class TruncatedBeforeBoundaryRequestHandler(
983
http_server.TestingHTTPRequestHandler):
984
"""Truncation before a boundary, like in bug 198646"""
986
_truncated_ranges = 1
988
def get_multiple_ranges(self, file, file_size, ranges):
989
self.send_response(206)
990
self.send_header('Accept-Ranges', 'bytes')
992
self.send_header('Content-Type',
993
'multipart/byteranges; boundary=%s' % boundary)
994
boundary_line = '--%s\r\n' % boundary
995
# Calculate the Content-Length
997
for (start, end) in ranges:
998
content_length += len(boundary_line)
999
content_length += self._header_line_length(
1000
'Content-type', 'application/octet-stream')
1001
content_length += self._header_line_length(
1002
'Content-Range', 'bytes %d-%d/%d' % (start, end, file_size))
1003
content_length += len('\r\n') # end headers
1004
content_length += end - start # + 1
1005
content_length += len(boundary_line)
1006
self.send_header('Content-length', content_length)
1009
# Send the multipart body
1011
for (start, end) in ranges:
1012
if cur + self._truncated_ranges >= len(ranges):
1013
# Abruptly ends the response and close the connection
1014
self.close_connection = 1
1016
self.wfile.write(boundary_line)
1017
self.send_header('Content-type', 'application/octet-stream')
1018
self.send_header('Content-Range', 'bytes %d-%d/%d'
1019
% (start, end, file_size))
1021
self.send_range_content(file, start, end - start + 1)
1024
self.wfile.write(boundary_line)
1027
class TestTruncatedBeforeBoundary(TestSpecificRequestHandler):
1028
"""Tests the case of bug 198646, disconnecting before a boundary."""
1030
_req_handler_class = TruncatedBeforeBoundaryRequestHandler
1033
super(TestTruncatedBeforeBoundary, self).setUp()
1034
self.build_tree_contents([('a', '0123456789')],)
1036
def test_readv_with_short_reads(self):
1037
server = self.get_readonly_server()
1038
t = self.get_readonly_transport()
1039
# Force separate ranges for each offset
1040
t._bytes_to_read_before_seek = 0
1041
ireadv = iter(t.readv('a', ((0, 1), (2, 1), (4, 2), (9, 1))))
1042
self.assertEqual((0, '0'), next(ireadv))
1043
self.assertEqual((2, '2'), next(ireadv))
1044
self.assertEqual((4, '45'), next(ireadv))
1045
self.assertEqual((9, '9'), next(ireadv))
1048
class LimitedRangeRequestHandler(http_server.TestingHTTPRequestHandler):
1049
"""Errors out when range specifiers exceed the limit"""
1051
def get_multiple_ranges(self, file, file_size, ranges):
1052
"""Refuses the multiple ranges request"""
1053
tcs = self.server.test_case_server
1054
if tcs.range_limit is not None and len(ranges) > tcs.range_limit:
1056
# Emulate apache behavior
1057
self.send_error(400, "Bad Request")
1059
return http_server.TestingHTTPRequestHandler.get_multiple_ranges(
1060
self, file, file_size, ranges)
1063
class LimitedRangeHTTPServer(http_server.HttpServer):
1064
"""An HttpServer erroring out on requests with too much range specifiers"""
1066
def __init__(self, request_handler=LimitedRangeRequestHandler,
1067
protocol_version=None,
1069
http_server.HttpServer.__init__(self, request_handler,
1070
protocol_version=protocol_version)
1071
self.range_limit = range_limit
1074
class TestLimitedRangeRequestServer(http_utils.TestCaseWithWebserver):
1075
"""Tests readv requests against a server erroring out on too much ranges."""
1077
scenarios = multiply_scenarios(
1078
vary_by_http_client_implementation(),
1079
vary_by_http_protocol_version(),
1082
# Requests with more range specifiers will error out
1085
def create_transport_readonly_server(self):
1086
return LimitedRangeHTTPServer(range_limit=self.range_limit,
1087
protocol_version=self._protocol_version)
1090
super(TestLimitedRangeRequestServer, self).setUp()
1091
# We need to manipulate ranges that correspond to real chunks in the
1092
# response, so we build a content appropriately.
1093
filler = ''.join(['abcdefghij' for x in range(102)])
1094
content = ''.join(['%04d' % v + filler for v in range(16)])
1095
self.build_tree_contents([('a', content)],)
1097
def test_few_ranges(self):
1098
t = self.get_readonly_transport()
1099
l = list(t.readv('a', ((0, 4), (1024, 4), )))
1100
self.assertEqual(l[0], (0, '0000'))
1101
self.assertEqual(l[1], (1024, '0001'))
1102
self.assertEqual(1, self.get_readonly_server().GET_request_nb)
1104
def test_more_ranges(self):
1105
t = self.get_readonly_transport()
1106
l = list(t.readv('a', ((0, 4), (1024, 4), (4096, 4), (8192, 4))))
1107
self.assertEqual(l[0], (0, '0000'))
1108
self.assertEqual(l[1], (1024, '0001'))
1109
self.assertEqual(l[2], (4096, '0004'))
1110
self.assertEqual(l[3], (8192, '0008'))
1111
# The server will refuse to serve the first request (too much ranges),
1112
# a second request will succeed.
1113
self.assertEqual(2, self.get_readonly_server().GET_request_nb)
1116
class TestHttpProxyWhiteBox(tests.TestCase):
1117
"""Whitebox test proxy http authorization.
1119
Only the urllib implementation is tested here.
1122
def _proxied_request(self):
1123
handler = _urllib2_wrappers.ProxyHandler()
1124
request = _urllib2_wrappers.Request('GET', 'http://baz/buzzle')
1125
handler.set_proxy(request, 'http')
1128
def assertEvaluateProxyBypass(self, expected, host, no_proxy):
1129
handler = _urllib2_wrappers.ProxyHandler()
1130
self.assertEqual(expected,
1131
handler.evaluate_proxy_bypass(host, no_proxy))
1133
def test_empty_user(self):
1134
self.overrideEnv('http_proxy', 'http://bar.com')
1135
request = self._proxied_request()
1136
self.assertFalse('Proxy-authorization' in request.headers)
1138
def test_user_with_at(self):
1139
self.overrideEnv('http_proxy',
1140
'http://username@domain:password@proxy_host:1234')
1141
request = self._proxied_request()
1142
self.assertFalse('Proxy-authorization' in request.headers)
1144
def test_invalid_proxy(self):
1145
"""A proxy env variable without scheme"""
1146
self.overrideEnv('http_proxy', 'host:1234')
1147
self.assertRaises(errors.InvalidURL, self._proxied_request)
1149
def test_evaluate_proxy_bypass_true(self):
1150
"""The host is not proxied"""
1151
self.assertEvaluateProxyBypass(True, 'example.com', 'example.com')
1152
self.assertEvaluateProxyBypass(True, 'bzr.example.com', '*example.com')
1154
def test_evaluate_proxy_bypass_false(self):
1155
"""The host is proxied"""
1156
self.assertEvaluateProxyBypass(False, 'bzr.example.com', None)
1158
def test_evaluate_proxy_bypass_unknown(self):
1159
"""The host is not explicitly proxied"""
1160
self.assertEvaluateProxyBypass(None, 'example.com', 'not.example.com')
1161
self.assertEvaluateProxyBypass(None, 'bzr.example.com', 'example.com')
1163
def test_evaluate_proxy_bypass_empty_entries(self):
1164
"""Ignore empty entries"""
1165
self.assertEvaluateProxyBypass(None, 'example.com', '')
1166
self.assertEvaluateProxyBypass(None, 'example.com', ',')
1167
self.assertEvaluateProxyBypass(None, 'example.com', 'foo,,bar')
1170
class TestProxyHttpServer(http_utils.TestCaseWithTwoWebservers):
1171
"""Tests proxy server.
1173
Be aware that we do not setup a real proxy here. Instead, we
1174
check that the *connection* goes through the proxy by serving
1175
different content (the faked proxy server append '-proxied'
1179
scenarios = multiply_scenarios(
1180
vary_by_http_client_implementation(),
1181
vary_by_http_protocol_version(),
1184
# FIXME: We don't have an https server available, so we don't
1185
# test https connections. --vila toolongago
1188
super(TestProxyHttpServer, self).setUp()
1189
self.transport_secondary_server = http_utils.ProxyServer
1190
self.build_tree_contents([('foo', 'contents of foo\n'),
1191
('foo-proxied', 'proxied contents of foo\n')])
1192
# Let's setup some attributes for tests
1193
server = self.get_readonly_server()
1194
self.server_host_port = '%s:%d' % (server.host, server.port)
1195
self.no_proxy_host = self.server_host_port
1196
# The secondary server is the proxy
1197
self.proxy_url = self.get_secondary_url()
1199
def assertProxied(self):
1200
t = self.get_readonly_transport()
1201
self.assertEqual('proxied contents of foo\n', t.get('foo').read())
1203
def assertNotProxied(self):
1204
t = self.get_readonly_transport()
1205
self.assertEqual('contents of foo\n', t.get('foo').read())
1207
def test_http_proxy(self):
1208
self.overrideEnv('http_proxy', self.proxy_url)
1209
self.assertProxied()
1211
def test_HTTP_PROXY(self):
1212
self.overrideEnv('HTTP_PROXY', self.proxy_url)
1213
self.assertProxied()
1215
def test_all_proxy(self):
1216
self.overrideEnv('all_proxy', self.proxy_url)
1217
self.assertProxied()
1219
def test_ALL_PROXY(self):
1220
self.overrideEnv('ALL_PROXY', self.proxy_url)
1221
self.assertProxied()
1223
def test_http_proxy_with_no_proxy(self):
1224
self.overrideEnv('no_proxy', self.no_proxy_host)
1225
self.overrideEnv('http_proxy', self.proxy_url)
1226
self.assertNotProxied()
1228
def test_HTTP_PROXY_with_NO_PROXY(self):
1229
self.overrideEnv('NO_PROXY', self.no_proxy_host)
1230
self.overrideEnv('HTTP_PROXY', self.proxy_url)
1231
self.assertNotProxied()
1233
def test_all_proxy_with_no_proxy(self):
1234
self.overrideEnv('no_proxy', self.no_proxy_host)
1235
self.overrideEnv('all_proxy', self.proxy_url)
1236
self.assertNotProxied()
1238
def test_ALL_PROXY_with_NO_PROXY(self):
1239
self.overrideEnv('NO_PROXY', self.no_proxy_host)
1240
self.overrideEnv('ALL_PROXY', self.proxy_url)
1241
self.assertNotProxied()
1243
def test_http_proxy_without_scheme(self):
1244
self.overrideEnv('http_proxy', self.server_host_port)
1245
self.assertRaises(errors.InvalidURL, self.assertProxied)
1248
class TestRanges(http_utils.TestCaseWithWebserver):
1249
"""Test the Range header in GET methods."""
1251
scenarios = multiply_scenarios(
1252
vary_by_http_client_implementation(),
1253
vary_by_http_protocol_version(),
1257
super(TestRanges, self).setUp()
1258
self.build_tree_contents([('a', '0123456789')],)
1260
def create_transport_readonly_server(self):
1261
return http_server.HttpServer(protocol_version=self._protocol_version)
1263
def _file_contents(self, relpath, ranges):
1264
t = self.get_readonly_transport()
1265
offsets = [ (start, end - start + 1) for start, end in ranges]
1266
coalesce = t._coalesce_offsets
1267
coalesced = list(coalesce(offsets, limit=0, fudge_factor=0))
1268
code, data = t._get(relpath, coalesced)
1269
self.assertTrue(code in (200, 206),'_get returns: %d' % code)
1270
for start, end in ranges:
1272
yield data.read(end - start + 1)
1274
def _file_tail(self, relpath, tail_amount):
1275
t = self.get_readonly_transport()
1276
code, data = t._get(relpath, [], tail_amount)
1277
self.assertTrue(code in (200, 206),'_get returns: %d' % code)
1278
data.seek(-tail_amount, 2)
1279
return data.read(tail_amount)
1281
def test_range_header(self):
1284
['0', '234'], list(self._file_contents('a', [(0,0), (2,4)])))
1286
def test_range_header_tail(self):
1287
self.assertEqual('789', self._file_tail('a', 3))
1289
def test_syntactically_invalid_range_header(self):
1290
self.assertListRaises(errors.InvalidHttpRange,
1291
self._file_contents, 'a', [(4, 3)])
1293
def test_semantically_invalid_range_header(self):
1294
self.assertListRaises(errors.InvalidHttpRange,
1295
self._file_contents, 'a', [(42, 128)])
1298
class TestHTTPRedirections(http_utils.TestCaseWithRedirectedWebserver):
1299
"""Test redirection between http servers."""
1301
scenarios = multiply_scenarios(
1302
vary_by_http_client_implementation(),
1303
vary_by_http_protocol_version(),
1307
super(TestHTTPRedirections, self).setUp()
1308
self.build_tree_contents([('a', '0123456789'),
1310
'# Bazaar revision bundle v0.9\n#\n')
1313
def test_redirected(self):
1314
self.assertRaises(errors.RedirectRequested,
1315
self.get_old_transport().get, 'a')
1316
self.assertEqual('0123456789', self.get_new_transport().get('a').read())
1319
class RedirectedRequest(_urllib2_wrappers.Request):
1320
"""Request following redirections. """
1322
init_orig = _urllib2_wrappers.Request.__init__
1324
def __init__(self, method, url, *args, **kwargs):
1328
# Since the tests using this class will replace
1329
# _urllib2_wrappers.Request, we can't just call the base class __init__
1331
RedirectedRequest.init_orig(self, method, url, *args, **kwargs)
1332
self.follow_redirections = True
1335
def install_redirected_request(test):
1336
test.overrideAttr(_urllib2_wrappers, 'Request', RedirectedRequest)
1339
def cleanup_http_redirection_connections(test):
1340
# Some sockets are opened but never seen by _urllib, so we trap them at
1341
# the _urllib2_wrappers level to be able to clean them up.
1342
def socket_disconnect(sock):
1344
sock.shutdown(socket.SHUT_RDWR)
1346
except socket.error:
1348
def connect(connection):
1349
test.http_connect_orig(connection)
1350
test.addCleanup(socket_disconnect, connection.sock)
1351
test.http_connect_orig = test.overrideAttr(
1352
_urllib2_wrappers.HTTPConnection, 'connect', connect)
1353
def connect(connection):
1354
test.https_connect_orig(connection)
1355
test.addCleanup(socket_disconnect, connection.sock)
1356
test.https_connect_orig = test.overrideAttr(
1357
_urllib2_wrappers.HTTPSConnection, 'connect', connect)
1360
class TestHTTPSilentRedirections(http_utils.TestCaseWithRedirectedWebserver):
1361
"""Test redirections.
1363
http implementations do not redirect silently anymore (they
1364
do not redirect at all in fact). The mechanism is still in
1365
place at the _urllib2_wrappers.Request level and these tests
1369
scenarios = multiply_scenarios(
1370
vary_by_http_client_implementation(),
1371
vary_by_http_protocol_version(),
1375
super(TestHTTPSilentRedirections, self).setUp()
1376
install_redirected_request(self)
1377
cleanup_http_redirection_connections(self)
1378
self.build_tree_contents([('a','a'),
1380
('1/a', 'redirected once'),
1382
('2/a', 'redirected twice'),
1384
('3/a', 'redirected thrice'),
1386
('4/a', 'redirected 4 times'),
1388
('5/a', 'redirected 5 times'),
1391
def test_one_redirection(self):
1392
t = self.get_old_transport()
1393
req = RedirectedRequest('GET', t._remote_path('a'))
1394
new_prefix = 'http://%s:%s' % (self.new_server.host,
1395
self.new_server.port)
1396
self.old_server.redirections = \
1397
[('(.*)', r'%s/1\1' % (new_prefix), 301),]
1398
self.assertEqual('redirected once', t._perform(req).read())
1400
def test_five_redirections(self):
1401
t = self.get_old_transport()
1402
req = RedirectedRequest('GET', t._remote_path('a'))
1403
old_prefix = 'http://%s:%s' % (self.old_server.host,
1404
self.old_server.port)
1405
new_prefix = 'http://%s:%s' % (self.new_server.host,
1406
self.new_server.port)
1407
self.old_server.redirections = [
1408
('/1(.*)', r'%s/2\1' % (old_prefix), 302),
1409
('/2(.*)', r'%s/3\1' % (old_prefix), 303),
1410
('/3(.*)', r'%s/4\1' % (old_prefix), 307),
1411
('/4(.*)', r'%s/5\1' % (new_prefix), 301),
1412
('(/[^/]+)', r'%s/1\1' % (old_prefix), 301),
1414
self.assertEqual('redirected 5 times', t._perform(req).read())
1417
class TestDoCatchRedirections(http_utils.TestCaseWithRedirectedWebserver):
1418
"""Test transport.do_catching_redirections."""
1420
scenarios = multiply_scenarios(
1421
vary_by_http_client_implementation(),
1422
vary_by_http_protocol_version(),
1426
super(TestDoCatchRedirections, self).setUp()
1427
self.build_tree_contents([('a', '0123456789'),],)
1428
cleanup_http_redirection_connections(self)
1430
self.old_transport = self.get_old_transport()
1435
def test_no_redirection(self):
1436
t = self.get_new_transport()
1438
# We use None for redirected so that we fail if redirected
1439
self.assertEqual('0123456789',
1440
transport.do_catching_redirections(
1441
self.get_a, t, None).read())
1443
def test_one_redirection(self):
1444
self.redirections = 0
1446
def redirected(t, exception, redirection_notice):
1447
self.redirections += 1
1448
redirected_t = t._redirected_to(exception.source, exception.target)
1451
self.assertEqual('0123456789',
1452
transport.do_catching_redirections(
1453
self.get_a, self.old_transport, redirected).read())
1454
self.assertEqual(1, self.redirections)
1456
def test_redirection_loop(self):
1458
def redirected(transport, exception, redirection_notice):
1459
# By using the redirected url as a base dir for the
1460
# *old* transport, we create a loop: a => a/a =>
1462
return self.old_transport.clone(exception.target)
1464
self.assertRaises(errors.TooManyRedirections,
1465
transport.do_catching_redirections,
1466
self.get_a, self.old_transport, redirected)
1469
def _setup_authentication_config(**kwargs):
1470
conf = config.AuthenticationConfig()
1471
conf._get_config().update({'httptest': kwargs})
1475
class TestUrllib2AuthHandler(tests.TestCaseWithTransport):
1476
"""Unit tests for glue by which urllib2 asks us for authentication"""
1478
def test_get_user_password_without_port(self):
1479
"""We cope if urllib2 doesn't tell us the port.
1481
See https://bugs.launchpad.net/bzr/+bug/654684
1485
_setup_authentication_config(scheme='http', host='localhost',
1486
user=user, password=password)
1487
handler = _urllib2_wrappers.HTTPAuthHandler()
1488
got_pass = handler.get_user_password(dict(
1495
self.assertEqual((user, password), got_pass)
1498
class TestAuth(http_utils.TestCaseWithWebserver):
1499
"""Test authentication scheme"""
1501
scenarios = multiply_scenarios(
1502
vary_by_http_client_implementation(),
1503
vary_by_http_protocol_version(),
1504
vary_by_http_auth_scheme(),
1508
super(TestAuth, self).setUp()
1509
self.server = self.get_readonly_server()
1510
self.build_tree_contents([('a', 'contents of a\n'),
1511
('b', 'contents of b\n'),])
1513
def create_transport_readonly_server(self):
1514
server = self._auth_server(protocol_version=self._protocol_version)
1515
server._url_protocol = self._url_protocol
1518
def get_user_url(self, user, password):
1519
"""Build an url embedding user and password"""
1520
url = '%s://' % self.server._url_protocol
1521
if user is not None:
1523
if password is not None:
1524
url += ':' + password
1526
url += '%s:%s/' % (self.server.host, self.server.port)
1529
def get_user_transport(self, user, password):
1530
t = transport.get_transport_from_url(
1531
self.get_user_url(user, password))
1534
def test_no_user(self):
1535
self.server.add_user('joe', 'foo')
1536
t = self.get_user_transport(None, None)
1537
self.assertRaises(errors.InvalidHttpResponse, t.get, 'a')
1538
# Only one 'Authentication Required' error should occur
1539
self.assertEqual(1, self.server.auth_required_errors)
1541
def test_empty_pass(self):
1542
self.server.add_user('joe', '')
1543
t = self.get_user_transport('joe', '')
1544
self.assertEqual('contents of a\n', t.get('a').read())
1545
# Only one 'Authentication Required' error should occur
1546
self.assertEqual(1, self.server.auth_required_errors)
1548
def test_user_pass(self):
1549
self.server.add_user('joe', 'foo')
1550
t = self.get_user_transport('joe', 'foo')
1551
self.assertEqual('contents of a\n', t.get('a').read())
1552
# Only one 'Authentication Required' error should occur
1553
self.assertEqual(1, self.server.auth_required_errors)
1555
def test_unknown_user(self):
1556
self.server.add_user('joe', 'foo')
1557
t = self.get_user_transport('bill', 'foo')
1558
self.assertRaises(errors.InvalidHttpResponse, t.get, 'a')
1559
# Two 'Authentication Required' errors should occur (the
1560
# initial 'who are you' and 'I don't know you, who are
1562
self.assertEqual(2, self.server.auth_required_errors)
1564
def test_wrong_pass(self):
1565
self.server.add_user('joe', 'foo')
1566
t = self.get_user_transport('joe', 'bar')
1567
self.assertRaises(errors.InvalidHttpResponse, t.get, 'a')
1568
# Two 'Authentication Required' errors should occur (the
1569
# initial 'who are you' and 'this is not you, who are you')
1570
self.assertEqual(2, self.server.auth_required_errors)
1572
def test_prompt_for_username(self):
1573
self.server.add_user('joe', 'foo')
1574
t = self.get_user_transport(None, None)
1575
ui.ui_factory = tests.TestUIFactory(stdin='joe\nfoo\n')
1576
stdout, stderr = ui.ui_factory.stdout, ui.ui_factory.stderr
1577
self.assertEqual('contents of a\n',t.get('a').read())
1578
# stdin should be empty
1579
self.assertEqual('', ui.ui_factory.stdin.readline())
1581
expected_prompt = self._expected_username_prompt(t._unqualified_scheme)
1582
self.assertEqual(expected_prompt, stderr.read(len(expected_prompt)))
1583
self.assertEqual('', stdout.getvalue())
1584
self._check_password_prompt(t._unqualified_scheme, 'joe',
1587
def test_prompt_for_password(self):
1588
self.server.add_user('joe', 'foo')
1589
t = self.get_user_transport('joe', None)
1590
ui.ui_factory = tests.TestUIFactory(stdin='foo\n')
1591
stdout, stderr = ui.ui_factory.stdout, ui.ui_factory.stderr
1592
self.assertEqual('contents of a\n', t.get('a').read())
1593
# stdin should be empty
1594
self.assertEqual('', ui.ui_factory.stdin.readline())
1595
self._check_password_prompt(t._unqualified_scheme, 'joe',
1597
self.assertEqual('', stdout.getvalue())
1598
# And we shouldn't prompt again for a different request
1599
# against the same transport.
1600
self.assertEqual('contents of b\n',t.get('b').read())
1602
# And neither against a clone
1603
self.assertEqual('contents of b\n',t2.get('b').read())
1604
# Only one 'Authentication Required' error should occur
1605
self.assertEqual(1, self.server.auth_required_errors)
1607
def _check_password_prompt(self, scheme, user, actual_prompt):
1608
expected_prompt = (self._password_prompt_prefix
1609
+ ("%s %s@%s:%d, Realm: '%s' password: "
1611
user, self.server.host, self.server.port,
1612
self.server.auth_realm)))
1613
self.assertEqual(expected_prompt, actual_prompt)
1615
def _expected_username_prompt(self, scheme):
1616
return (self._username_prompt_prefix
1617
+ "%s %s:%d, Realm: '%s' username: " % (scheme.upper(),
1618
self.server.host, self.server.port,
1619
self.server.auth_realm))
1621
def test_no_prompt_for_password_when_using_auth_config(self):
1624
stdin_content = 'bar\n' # Not the right password
1625
self.server.add_user(user, password)
1626
t = self.get_user_transport(user, None)
1627
ui.ui_factory = tests.TestUIFactory(stdin=stdin_content)
1628
# Create a minimal config file with the right password
1629
_setup_authentication_config(scheme='http', port=self.server.port,
1630
user=user, password=password)
1631
# Issue a request to the server to connect
1632
self.assertEqual('contents of a\n',t.get('a').read())
1633
# stdin should have been left untouched
1634
self.assertEqual(stdin_content, ui.ui_factory.stdin.readline())
1635
# Only one 'Authentication Required' error should occur
1636
self.assertEqual(1, self.server.auth_required_errors)
1638
def test_changing_nonce(self):
1639
if self._auth_server not in (http_utils.HTTPDigestAuthServer,
1640
http_utils.ProxyDigestAuthServer):
1641
raise tests.TestNotApplicable('HTTP/proxy auth digest only test')
1642
self.server.add_user('joe', 'foo')
1643
t = self.get_user_transport('joe', 'foo')
1644
self.assertEqual('contents of a\n', t.get('a').read())
1645
self.assertEqual('contents of b\n', t.get('b').read())
1646
# Only one 'Authentication Required' error should have
1648
self.assertEqual(1, self.server.auth_required_errors)
1649
# The server invalidates the current nonce
1650
self.server.auth_nonce = self.server.auth_nonce + '. No, now!'
1651
self.assertEqual('contents of a\n', t.get('a').read())
1652
# Two 'Authentication Required' errors should occur (the
1653
# initial 'who are you' and a second 'who are you' with the new nonce)
1654
self.assertEqual(2, self.server.auth_required_errors)
1656
def test_user_from_auth_conf(self):
1659
self.server.add_user(user, password)
1660
_setup_authentication_config(scheme='http', port=self.server.port,
1661
user=user, password=password)
1662
t = self.get_user_transport(None, None)
1663
# Issue a request to the server to connect
1664
self.assertEqual('contents of a\n', t.get('a').read())
1665
# Only one 'Authentication Required' error should occur
1666
self.assertEqual(1, self.server.auth_required_errors)
1668
def test_no_credential_leaks_in_log(self):
1669
self.overrideAttr(debug, 'debug_flags', {'http'})
1671
password = 'very-sensitive-password'
1672
self.server.add_user(user, password)
1673
t = self.get_user_transport(user, password)
1674
# Capture the debug calls to mutter
1677
lines = args[0] % args[1:]
1678
# Some calls output multiple lines, just split them now since we
1679
# care about a single one later.
1680
self.mutters.extend(lines.splitlines())
1681
self.overrideAttr(trace, 'mutter', mutter)
1682
# Issue a request to the server to connect
1683
self.assertEqual(True, t.has('a'))
1684
# Only one 'Authentication Required' error should occur
1685
self.assertEqual(1, self.server.auth_required_errors)
1686
# Since the authentification succeeded, there should be a corresponding
1688
sent_auth_headers = [line for line in self.mutters
1689
if line.startswith('> %s' % (self._auth_header,))]
1690
self.assertLength(1, sent_auth_headers)
1691
self.assertStartsWith(sent_auth_headers[0],
1692
'> %s: <masked>' % (self._auth_header,))
1695
class TestProxyAuth(TestAuth):
1696
"""Test proxy authentication schemes.
1698
This inherits from TestAuth to tweak the setUp and filter some failing
1702
scenarios = multiply_scenarios(
1703
vary_by_http_client_implementation(),
1704
vary_by_http_protocol_version(),
1705
vary_by_http_proxy_auth_scheme(),
1709
super(TestProxyAuth, self).setUp()
1710
# Override the contents to avoid false positives
1711
self.build_tree_contents([('a', 'not proxied contents of a\n'),
1712
('b', 'not proxied contents of b\n'),
1713
('a-proxied', 'contents of a\n'),
1714
('b-proxied', 'contents of b\n'),
1717
def get_user_transport(self, user, password):
1718
proxy_url = self.get_user_url(user, password)
1719
self.overrideEnv('all_proxy', proxy_url)
1720
return TestAuth.get_user_transport(self, user, password)
1723
class NonClosingBytesIO(io.BytesIO):
1726
"""Ignore and leave file open."""
1729
class SampleSocket(object):
1730
"""A socket-like object for use in testing the HTTP request handler."""
1732
def __init__(self, socket_read_content):
1733
"""Constructs a sample socket.
1735
:param socket_read_content: a byte sequence
1737
self.readfile = io.BytesIO(socket_read_content)
1738
self.writefile = NonClosingBytesIO()
1741
"""Ignore and leave files alone."""
1743
def makefile(self, mode='r', bufsize=None):
1745
return self.readfile
1747
return self.writefile
1750
class SmartHTTPTunnellingTest(tests.TestCaseWithTransport):
1752
scenarios = multiply_scenarios(
1753
vary_by_http_client_implementation(),
1754
vary_by_http_protocol_version(),
1758
super(SmartHTTPTunnellingTest, self).setUp()
1759
# We use the VFS layer as part of HTTP tunnelling tests.
1760
self.overrideEnv('BRZ_NO_SMART_VFS', None)
1761
self.transport_readonly_server = http_utils.HTTPServerWithSmarts
1762
self.http_server = self.get_readonly_server()
1764
def create_transport_readonly_server(self):
1765
server = http_utils.HTTPServerWithSmarts(
1766
protocol_version=self._protocol_version)
1767
server._url_protocol = self._url_protocol
1770
def test_open_controldir(self):
1771
branch = self.make_branch('relpath')
1772
url = self.http_server.get_url() + 'relpath'
1773
bd = controldir.ControlDir.open(url)
1774
self.addCleanup(bd.transport.disconnect)
1775
self.assertIsInstance(bd, _mod_remote.RemoteBzrDir)
1777
def test_bulk_data(self):
1778
# We should be able to send and receive bulk data in a single message.
1779
# The 'readv' command in the smart protocol both sends and receives
1780
# bulk data, so we use that.
1781
self.build_tree(['data-file'])
1782
http_transport = transport.get_transport_from_url(
1783
self.http_server.get_url())
1784
medium = http_transport.get_smart_medium()
1785
# Since we provide the medium, the url below will be mostly ignored
1786
# during the test, as long as the path is '/'.
1787
remote_transport = remote.RemoteTransport('bzr://fake_host/',
1790
[(0, "c")], list(remote_transport.readv("data-file", [(0,1)])))
1792
def test_http_send_smart_request(self):
1794
post_body = 'hello\n'
1795
expected_reply_body = 'ok\x012\n'
1797
http_transport = transport.get_transport_from_url(
1798
self.http_server.get_url())
1799
medium = http_transport.get_smart_medium()
1800
response = medium.send_http_smart_request(post_body)
1801
reply_body = response.read()
1802
self.assertEqual(expected_reply_body, reply_body)
1804
def test_smart_http_server_post_request_handler(self):
1805
httpd = self.http_server.server
1807
socket = SampleSocket(
1808
'POST /.bzr/smart %s \r\n' % self._protocol_version
1809
# HTTP/1.1 posts must have a Content-Length (but it doesn't hurt
1811
+ 'Content-Length: 6\r\n'
1814
# Beware: the ('localhost', 80) below is the
1815
# client_address parameter, but we don't have one because
1816
# we have defined a socket which is not bound to an
1817
# address. The test framework never uses this client
1818
# address, so far...
1819
request_handler = http_utils.SmartRequestHandler(socket,
1822
response = socket.writefile.getvalue()
1823
self.assertStartsWith(response, '%s 200 ' % self._protocol_version)
1824
# This includes the end of the HTTP headers, and all the body.
1825
expected_end_of_response = '\r\n\r\nok\x012\n'
1826
self.assertEndsWith(response, expected_end_of_response)
1829
class ForbiddenRequestHandler(http_server.TestingHTTPRequestHandler):
1830
"""No smart server here request handler."""
1833
self.send_error(403, "Forbidden")
1836
class SmartClientAgainstNotSmartServer(TestSpecificRequestHandler):
1837
"""Test smart client behaviour against an http server without smarts."""
1839
_req_handler_class = ForbiddenRequestHandler
1841
def test_probe_smart_server(self):
1842
"""Test error handling against server refusing smart requests."""
1843
t = self.get_readonly_transport()
1844
# No need to build a valid smart request here, the server will not even
1845
# try to interpret it.
1846
self.assertRaises(errors.SmartProtocolError,
1847
t.get_smart_medium().send_http_smart_request,
1851
class Test_redirected_to(tests.TestCase):
1853
scenarios = vary_by_http_client_implementation()
1855
def test_redirected_to_subdir(self):
1856
t = self._transport('http://www.example.com/foo')
1857
r = t._redirected_to('http://www.example.com/foo',
1858
'http://www.example.com/foo/subdir')
1859
self.assertIsInstance(r, type(t))
1860
# Both transports share the some connection
1861
self.assertEqual(t._get_connection(), r._get_connection())
1862
self.assertEqual('http://www.example.com/foo/subdir/', r.base)
1864
def test_redirected_to_self_with_slash(self):
1865
t = self._transport('http://www.example.com/foo')
1866
r = t._redirected_to('http://www.example.com/foo',
1867
'http://www.example.com/foo/')
1868
self.assertIsInstance(r, type(t))
1869
# Both transports share the some connection (one can argue that we
1870
# should return the exact same transport here, but that seems
1872
self.assertEqual(t._get_connection(), r._get_connection())
1874
def test_redirected_to_host(self):
1875
t = self._transport('http://www.example.com/foo')
1876
r = t._redirected_to('http://www.example.com/foo',
1877
'http://foo.example.com/foo/subdir')
1878
self.assertIsInstance(r, type(t))
1879
self.assertEqual('http://foo.example.com/foo/subdir/',
1882
def test_redirected_to_same_host_sibling_protocol(self):
1883
t = self._transport('http://www.example.com/foo')
1884
r = t._redirected_to('http://www.example.com/foo',
1885
'https://www.example.com/foo')
1886
self.assertIsInstance(r, type(t))
1887
self.assertEqual('https://www.example.com/foo/',
1890
def test_redirected_to_same_host_different_protocol(self):
1891
t = self._transport('http://www.example.com/foo')
1892
r = t._redirected_to('http://www.example.com/foo',
1893
'ftp://www.example.com/foo')
1894
self.assertNotEqual(type(r), type(t))
1895
self.assertEqual('ftp://www.example.com/foo/', r.external_url())
1897
def test_redirected_to_same_host_specific_implementation(self):
1898
t = self._transport('http://www.example.com/foo')
1899
r = t._redirected_to('http://www.example.com/foo',
1900
'https+urllib://www.example.com/foo')
1901
self.assertEqual('https://www.example.com/foo/', r.external_url())
1903
def test_redirected_to_different_host_same_user(self):
1904
t = self._transport('http://joe@www.example.com/foo')
1905
r = t._redirected_to('http://www.example.com/foo',
1906
'https://foo.example.com/foo')
1907
self.assertIsInstance(r, type(t))
1908
self.assertEqual(t._parsed_url.user, r._parsed_url.user)
1909
self.assertEqual('https://joe@foo.example.com/foo/', r.external_url())
1912
class PredefinedRequestHandler(http_server.TestingHTTPRequestHandler):
1913
"""Request handler for a unique and pre-defined request.
1915
The only thing we care about here is how many bytes travel on the wire. But
1916
since we want to measure it for a real http client, we have to send it
1919
We expect to receive a *single* request nothing more (and we won't even
1920
check what request it is, we just measure the bytes read until an empty
1924
def _handle_one_request(self):
1925
tcs = self.server.test_case_server
1926
requestline = self.rfile.readline()
1927
headers = self.MessageClass(self.rfile, 0)
1928
# We just read: the request, the headers, an empty line indicating the
1929
# end of the headers.
1930
bytes_read = len(requestline)
1931
for line in headers.headers:
1932
bytes_read += len(line)
1933
bytes_read += len('\r\n')
1934
if requestline.startswith('POST'):
1935
# The body should be a single line (or we don't know where it ends
1936
# and we don't want to issue a blocking read)
1937
body = self.rfile.readline()
1938
bytes_read += len(body)
1939
tcs.bytes_read = bytes_read
1941
# We set the bytes written *before* issuing the write, the client is
1942
# supposed to consume every produced byte *before* checking that value.
1944
# Doing the oppposite may lead to test failure: we may be interrupted
1945
# after the write but before updating the value. The client can then
1946
# continue and read the value *before* we can update it. And yes,
1947
# this has been observed -- vila 20090129
1948
tcs.bytes_written = len(tcs.canned_response)
1949
self.wfile.write(tcs.canned_response)
1952
class ActivityServerMixin(object):
1954
def __init__(self, protocol_version):
1955
super(ActivityServerMixin, self).__init__(
1956
request_handler=PredefinedRequestHandler,
1957
protocol_version=protocol_version)
1958
# Bytes read and written by the server
1960
self.bytes_written = 0
1961
self.canned_response = None
1964
class ActivityHTTPServer(ActivityServerMixin, http_server.HttpServer):
1968
if features.HTTPSServerFeature.available():
1969
from . import https_server
1970
class ActivityHTTPSServer(ActivityServerMixin, https_server.HTTPSServer):
1974
class TestActivityMixin(object):
1975
"""Test socket activity reporting.
1977
We use a special purpose server to control the bytes sent and received and
1978
be able to predict the activity on the client socket.
1982
self.server = self._activity_server(self._protocol_version)
1983
self.server.start_server()
1984
self.addCleanup(self.server.stop_server)
1985
_activities = {} # Don't close over self and create a cycle
1986
def report_activity(t, bytes, direction):
1987
count = _activities.get(direction, 0)
1989
_activities[direction] = count
1990
self.activities = _activities
1991
# We override at class level because constructors may propagate the
1992
# bound method and render instance overriding ineffective (an
1993
# alternative would be to define a specific ui factory instead...)
1994
self.overrideAttr(self._transport, '_report_activity', report_activity)
1996
def get_transport(self):
1997
t = self._transport(self.server.get_url())
1998
# FIXME: Needs cleanup -- vila 20100611
2001
def assertActivitiesMatch(self):
2002
self.assertEqual(self.server.bytes_read,
2003
self.activities.get('write', 0), 'written bytes')
2004
self.assertEqual(self.server.bytes_written,
2005
self.activities.get('read', 0), 'read bytes')
2008
self.server.canned_response = '''HTTP/1.1 200 OK\r
2009
Date: Tue, 11 Jul 2006 04:32:56 GMT\r
2010
Server: Apache/2.0.54 (Fedora)\r
2011
Last-Modified: Sun, 23 Apr 2006 19:35:20 GMT\r
2012
ETag: "56691-23-38e9ae00"\r
2013
Accept-Ranges: bytes\r
2014
Content-Length: 35\r
2016
Content-Type: text/plain; charset=UTF-8\r
2018
Bazaar-NG meta directory, format 1
2020
t = self.get_transport()
2021
self.assertEqual('Bazaar-NG meta directory, format 1\n',
2022
t.get('foo/bar').read())
2023
self.assertActivitiesMatch()
2026
self.server.canned_response = '''HTTP/1.1 200 OK\r
2027
Server: SimpleHTTP/0.6 Python/2.5.2\r
2028
Date: Thu, 29 Jan 2009 20:21:47 GMT\r
2029
Content-type: application/octet-stream\r
2030
Content-Length: 20\r
2031
Last-Modified: Thu, 29 Jan 2009 20:21:47 GMT\r
2034
t = self.get_transport()
2035
self.assertTrue(t.has('foo/bar'))
2036
self.assertActivitiesMatch()
2038
def test_readv(self):
2039
self.server.canned_response = '''HTTP/1.1 206 Partial Content\r
2040
Date: Tue, 11 Jul 2006 04:49:48 GMT\r
2041
Server: Apache/2.0.54 (Fedora)\r
2042
Last-Modified: Thu, 06 Jul 2006 20:22:05 GMT\r
2043
ETag: "238a3c-16ec2-805c5540"\r
2044
Accept-Ranges: bytes\r
2045
Content-Length: 1534\r
2047
Content-Type: multipart/byteranges; boundary=418470f848b63279b\r
2050
--418470f848b63279b\r
2051
Content-type: text/plain; charset=UTF-8\r
2052
Content-range: bytes 0-254/93890\r
2054
mbp@sourcefrog.net-20050309040815-13242001617e4a06
2055
mbp@sourcefrog.net-20050309040929-eee0eb3e6d1e7627
2056
mbp@sourcefrog.net-20050309040957-6cad07f466bb0bb8
2057
mbp@sourcefrog.net-20050309041501-c840e09071de3b67
2058
mbp@sourcefrog.net-20050309044615-c24a3250be83220a
2060
--418470f848b63279b\r
2061
Content-type: text/plain; charset=UTF-8\r
2062
Content-range: bytes 1000-2049/93890\r
2065
mbp@sourcefrog.net-20050311063625-07858525021f270b
2066
mbp@sourcefrog.net-20050311231934-aa3776aff5200bb9
2067
mbp@sourcefrog.net-20050311231953-73aeb3a131c3699a
2068
mbp@sourcefrog.net-20050311232353-f5e33da490872c6a
2069
mbp@sourcefrog.net-20050312071639-0a8f59a34a024ff0
2070
mbp@sourcefrog.net-20050312073432-b2c16a55e0d6e9fb
2071
mbp@sourcefrog.net-20050312073831-a47c3335ece1920f
2072
mbp@sourcefrog.net-20050312085412-13373aa129ccbad3
2073
mbp@sourcefrog.net-20050313052251-2bf004cb96b39933
2074
mbp@sourcefrog.net-20050313052856-3edd84094687cb11
2075
mbp@sourcefrog.net-20050313053233-e30a4f28aef48f9d
2076
mbp@sourcefrog.net-20050313053853-7c64085594ff3072
2077
mbp@sourcefrog.net-20050313054757-a86c3f5871069e22
2078
mbp@sourcefrog.net-20050313061422-418f1f73b94879b9
2079
mbp@sourcefrog.net-20050313120651-497bd231b19df600
2080
mbp@sourcefrog.net-20050314024931-eae0170ef25a5d1a
2081
mbp@sourcefrog.net-20050314025438-d52099f915fe65fc
2082
mbp@sourcefrog.net-20050314025539-637a636692c055cf
2083
mbp@sourcefrog.net-20050314025737-55eb441f430ab4ba
2084
mbp@sourcefrog.net-20050314025901-d74aa93bb7ee8f62
2086
--418470f848b63279b--\r
2088
t = self.get_transport()
2089
# Remember that the request is ignored and that the ranges below
2090
# doesn't have to match the canned response.
2091
l = list(t.readv('/foo/bar', ((0, 255), (1000, 1050))))
2092
self.assertEqual(2, len(l))
2093
self.assertActivitiesMatch()
2095
def test_post(self):
2096
self.server.canned_response = '''HTTP/1.1 200 OK\r
2097
Date: Tue, 11 Jul 2006 04:32:56 GMT\r
2098
Server: Apache/2.0.54 (Fedora)\r
2099
Last-Modified: Sun, 23 Apr 2006 19:35:20 GMT\r
2100
ETag: "56691-23-38e9ae00"\r
2101
Accept-Ranges: bytes\r
2102
Content-Length: 35\r
2104
Content-Type: text/plain; charset=UTF-8\r
2106
lalala whatever as long as itsssss
2108
t = self.get_transport()
2109
# We must send a single line of body bytes, see
2110
# PredefinedRequestHandler._handle_one_request
2111
code, f = t._post('abc def end-of-body\n')
2112
self.assertEqual('lalala whatever as long as itsssss\n', f.read())
2113
self.assertActivitiesMatch()
2116
class TestActivity(tests.TestCase, TestActivityMixin):
2118
scenarios = multiply_scenarios(
2119
vary_by_http_activity(),
2120
vary_by_http_protocol_version(),
2124
super(TestActivity, self).setUp()
2125
TestActivityMixin.setUp(self)
2128
class TestNoReportActivity(tests.TestCase, TestActivityMixin):
2130
# Unlike TestActivity, we are really testing ReportingFileSocket and
2131
# ReportingSocket, so we don't need all the parametrization. Since
2132
# ReportingFileSocket and ReportingSocket are wrappers, it's easier to
2133
# test them through their use by the transport than directly (that's a
2134
# bit less clean but far more simpler and effective).
2135
_activity_server = ActivityHTTPServer
2136
_protocol_version = 'HTTP/1.1'
2139
super(TestNoReportActivity, self).setUp()
2140
self._transport =_urllib.HttpTransport_urllib
2141
TestActivityMixin.setUp(self)
2143
def assertActivitiesMatch(self):
2144
# Nothing to check here
2148
class TestAuthOnRedirected(http_utils.TestCaseWithRedirectedWebserver):
2149
"""Test authentication on the redirected http server."""
2151
scenarios = vary_by_http_protocol_version()
2153
_auth_header = 'Authorization'
2154
_password_prompt_prefix = ''
2155
_username_prompt_prefix = ''
2156
_auth_server = http_utils.HTTPBasicAuthServer
2157
_transport = _urllib.HttpTransport_urllib
2160
super(TestAuthOnRedirected, self).setUp()
2161
self.build_tree_contents([('a','a'),
2163
('1/a', 'redirected once'),
2165
new_prefix = 'http://%s:%s' % (self.new_server.host,
2166
self.new_server.port)
2167
self.old_server.redirections = [
2168
('(.*)', r'%s/1\1' % (new_prefix), 301),]
2169
self.old_transport = self.get_old_transport()
2170
self.new_server.add_user('joe', 'foo')
2171
cleanup_http_redirection_connections(self)
2173
def create_transport_readonly_server(self):
2174
server = self._auth_server(protocol_version=self._protocol_version)
2175
server._url_protocol = self._url_protocol
2181
def test_auth_on_redirected_via_do_catching_redirections(self):
2182
self.redirections = 0
2184
def redirected(t, exception, redirection_notice):
2185
self.redirections += 1
2186
redirected_t = t._redirected_to(exception.source, exception.target)
2187
self.addCleanup(redirected_t.disconnect)
2190
ui.ui_factory = tests.TestUIFactory(stdin='joe\nfoo\n')
2191
self.assertEqual('redirected once',
2192
transport.do_catching_redirections(
2193
self.get_a, self.old_transport, redirected).read())
2194
self.assertEqual(1, self.redirections)
2195
# stdin should be empty
2196
self.assertEqual('', ui.ui_factory.stdin.readline())
2197
# stdout should be empty, stderr will contains the prompts
2198
self.assertEqual('', ui.ui_factory.stdout.getvalue())
2200
def test_auth_on_redirected_via_following_redirections(self):
2201
self.new_server.add_user('joe', 'foo')
2202
ui.ui_factory = tests.TestUIFactory(stdin='joe\nfoo\n')
2203
t = self.old_transport
2204
req = RedirectedRequest('GET', t.abspath('a'))
2205
new_prefix = 'http://%s:%s' % (self.new_server.host,
2206
self.new_server.port)
2207
self.old_server.redirections = [
2208
('(.*)', r'%s/1\1' % (new_prefix), 301),]
2209
self.assertEqual('redirected once', t._perform(req).read())
2210
# stdin should be empty
2211
self.assertEqual('', ui.ui_factory.stdin.readline())
2212
# stdout should be empty, stderr will contains the prompts
2213
self.assertEqual('', ui.ui_factory.stdout.getvalue())
added
removed
breezy/tests/test_http.py
