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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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from http.client import UnknownProtocol, parse_headers
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from http.server import SimpleHTTPRequestHandler
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except ImportError: # python < 3
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from httplib import UnknownProtocol
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from SimpleHTTPServer import SimpleHTTPRequestHandler
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remote as _mod_remote,
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from ..sixish import PY3
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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=HttpTransport,
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_server=http_server.HttpServer,
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_url_protocol='http',)),
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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=HttpTransport,)),
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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_transport(HttpTransport):
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def __init__(self, base, _from_transport=None):
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super(HTTPS_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_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 = b''
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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(b'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(u'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(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(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(urlutils.InvalidURL,
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'http://example.com:port/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) - "-" "Breezy/')
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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 - "-" "Breezy/')
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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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b'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 - "-" "Breezy/%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=b'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(b'abc def end-of-body')
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server.received_bytes.startswith(b'POST /.bzr/smart HTTP/1.'))
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b'content-length: 19\r' in server.received_bytes.lower())
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self.assertTrue(b'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(b'\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.HttpTransport._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(b"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(b"%s %d %s\r\n" % (
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b'HTTP/0.0', 404, b'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(b'', 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=b'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(b'HTTP/1.1 200 OK\r\n',
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osutils.recv_all(sock, 4096))
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self.assertEqual(b'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.
742
super(TestRangeRequestServer, self).setUp()
743
self.build_tree_contents([('a', b'0123456789')],)
745
def test_readv(self):
746
t = self.get_readonly_transport()
747
l = list(t.readv('a', ((0, 1), (1, 1), (3, 2), (9, 1))))
748
self.assertEqual(l[0], (0, b'0'))
749
self.assertEqual(l[1], (1, b'1'))
750
self.assertEqual(l[2], (3, b'34'))
751
self.assertEqual(l[3], (9, b'9'))
753
def test_readv_out_of_order(self):
754
t = self.get_readonly_transport()
755
l = list(t.readv('a', ((1, 1), (9, 1), (0, 1), (3, 2))))
756
self.assertEqual(l[0], (1, b'1'))
757
self.assertEqual(l[1], (9, b'9'))
758
self.assertEqual(l[2], (0, b'0'))
759
self.assertEqual(l[3], (3, b'34'))
761
def test_readv_invalid_ranges(self):
762
t = self.get_readonly_transport()
764
# This is intentionally reading off the end of the file
765
# since we are sure that it cannot get there
766
self.assertListRaises((errors.InvalidRange, errors.ShortReadvError,),
767
t.readv, 'a', [(1, 1), (8, 10)])
769
# This is trying to seek past the end of the file, it should
770
# also raise a special error
771
self.assertListRaises((errors.InvalidRange, errors.ShortReadvError,),
772
t.readv, 'a', [(12, 2)])
774
def test_readv_multiple_get_requests(self):
775
server = self.get_readonly_server()
776
t = self.get_readonly_transport()
777
# force transport to issue multiple requests
778
t._max_readv_combine = 1
779
t._max_get_ranges = 1
780
l = list(t.readv('a', ((0, 1), (1, 1), (3, 2), (9, 1))))
781
self.assertEqual(l[0], (0, b'0'))
782
self.assertEqual(l[1], (1, b'1'))
783
self.assertEqual(l[2], (3, b'34'))
784
self.assertEqual(l[3], (9, b'9'))
785
# The server should have issued 4 requests
786
self.assertEqual(4, server.GET_request_nb)
788
def test_readv_get_max_size(self):
789
server = self.get_readonly_server()
790
t = self.get_readonly_transport()
791
# force transport to issue multiple requests by limiting the number of
792
# bytes by request. Note that this apply to coalesced offsets only, a
793
# single range will keep its size even if bigger than the limit.
795
l = list(t.readv('a', ((0, 1), (1, 1), (2, 4), (6, 4))))
796
self.assertEqual(l[0], (0, b'0'))
797
self.assertEqual(l[1], (1, b'1'))
798
self.assertEqual(l[2], (2, b'2345'))
799
self.assertEqual(l[3], (6, b'6789'))
800
# The server should have issued 3 requests
801
self.assertEqual(3, server.GET_request_nb)
803
def test_complete_readv_leave_pipe_clean(self):
804
server = self.get_readonly_server()
805
t = self.get_readonly_transport()
806
# force transport to issue multiple requests
808
list(t.readv('a', ((0, 1), (1, 1), (2, 4), (6, 4))))
809
# The server should have issued 3 requests
810
self.assertEqual(3, server.GET_request_nb)
811
self.assertEqual(b'0123456789', t.get_bytes('a'))
812
self.assertEqual(4, server.GET_request_nb)
814
def test_incomplete_readv_leave_pipe_clean(self):
815
server = self.get_readonly_server()
816
t = self.get_readonly_transport()
817
# force transport to issue multiple requests
819
# Don't collapse readv results into a list so that we leave unread
820
# bytes on the socket
821
ireadv = iter(t.readv('a', ((0, 1), (1, 1), (2, 4), (6, 4))))
822
self.assertEqual((0, b'0'), next(ireadv))
823
# The server should have issued one request so far
824
self.assertEqual(1, server.GET_request_nb)
825
self.assertEqual(b'0123456789', t.get_bytes('a'))
826
# get_bytes issued an additional request, the readv pending ones are
828
self.assertEqual(2, server.GET_request_nb)
831
class SingleRangeRequestHandler(http_server.TestingHTTPRequestHandler):
832
"""Always reply to range request as if they were single.
834
Don't be explicit about it, just to annoy the clients.
837
def get_multiple_ranges(self, file, file_size, ranges):
838
"""Answer as if it was a single range request and ignores the rest"""
839
(start, end) = ranges[0]
840
return self.get_single_range(file, file_size, start, end)
843
class TestSingleRangeRequestServer(TestRangeRequestServer):
844
"""Test readv against a server which accept only single range requests"""
846
_req_handler_class = SingleRangeRequestHandler
849
class SingleOnlyRangeRequestHandler(http_server.TestingHTTPRequestHandler):
850
"""Only reply to simple range requests, errors out on multiple"""
852
def get_multiple_ranges(self, file, file_size, ranges):
853
"""Refuses the multiple ranges request"""
856
self.send_error(416, "Requested range not satisfiable")
858
(start, end) = ranges[0]
859
return self.get_single_range(file, file_size, start, end)
862
class TestSingleOnlyRangeRequestServer(TestRangeRequestServer):
863
"""Test readv against a server which only accept single range requests"""
865
_req_handler_class = SingleOnlyRangeRequestHandler
868
class NoRangeRequestHandler(http_server.TestingHTTPRequestHandler):
869
"""Ignore range requests without notice"""
872
# Update the statistics
873
self.server.test_case_server.GET_request_nb += 1
874
# Just bypass the range handling done by TestingHTTPRequestHandler
875
return SimpleHTTPRequestHandler.do_GET(self)
878
class TestNoRangeRequestServer(TestRangeRequestServer):
879
"""Test readv against a server which do not accept range requests"""
881
_req_handler_class = NoRangeRequestHandler
884
class MultipleRangeWithoutContentLengthRequestHandler(
885
http_server.TestingHTTPRequestHandler):
886
"""Reply to multiple range requests without content length header."""
888
def get_multiple_ranges(self, file, file_size, ranges):
889
self.send_response(206)
890
self.send_header('Accept-Ranges', 'bytes')
891
# XXX: this is strange; the 'random' name below seems undefined and
892
# yet the tests pass -- mbp 2010-10-11 bug 658773
893
boundary = "%d" % random.randint(0, 0x7FFFFFFF)
894
self.send_header("Content-Type",
895
"multipart/byteranges; boundary=%s" % boundary)
897
for (start, end) in ranges:
898
self.wfile.write(b"--%s\r\n" % boundary.encode('ascii'))
899
self.send_header("Content-type", 'application/octet-stream')
900
self.send_header("Content-Range", "bytes %d-%d/%d" % (start,
904
self.send_range_content(file, start, end - start + 1)
906
self.wfile.write(b"--%s\r\n" % boundary)
909
class TestMultipleRangeWithoutContentLengthServer(TestRangeRequestServer):
911
_req_handler_class = MultipleRangeWithoutContentLengthRequestHandler
914
class TruncatedMultipleRangeRequestHandler(
915
http_server.TestingHTTPRequestHandler):
916
"""Reply to multiple range requests truncating the last ones.
918
This server generates responses whose Content-Length describes all the
919
ranges, but fail to include the last ones leading to client short reads.
920
This has been observed randomly with lighttpd (bug #179368).
923
_truncated_ranges = 2
925
def get_multiple_ranges(self, file, file_size, ranges):
926
self.send_response(206)
927
self.send_header('Accept-Ranges', 'bytes')
929
self.send_header('Content-Type',
930
'multipart/byteranges; boundary=%s' % boundary)
931
boundary_line = b'--%s\r\n' % boundary.encode('ascii')
932
# Calculate the Content-Length
934
for (start, end) in ranges:
935
content_length += len(boundary_line)
936
content_length += self._header_line_length(
937
'Content-type', 'application/octet-stream')
938
content_length += self._header_line_length(
939
'Content-Range', 'bytes %d-%d/%d' % (start, end, file_size))
940
content_length += len('\r\n') # end headers
941
content_length += end - start # + 1
942
content_length += len(boundary_line)
943
self.send_header('Content-length', content_length)
946
# Send the multipart body
948
for (start, end) in ranges:
949
self.wfile.write(boundary_line)
950
self.send_header('Content-type', 'application/octet-stream')
951
self.send_header('Content-Range', 'bytes %d-%d/%d'
952
% (start, end, file_size))
954
if cur + self._truncated_ranges >= len(ranges):
955
# Abruptly ends the response and close the connection
956
self.close_connection = 1
958
self.send_range_content(file, start, end - start + 1)
961
self.wfile.write(boundary_line)
964
class TestTruncatedMultipleRangeServer(TestSpecificRequestHandler):
966
_req_handler_class = TruncatedMultipleRangeRequestHandler
969
super(TestTruncatedMultipleRangeServer, self).setUp()
970
self.build_tree_contents([('a', b'0123456789')],)
972
def test_readv_with_short_reads(self):
973
server = self.get_readonly_server()
974
t = self.get_readonly_transport()
975
# Force separate ranges for each offset
976
t._bytes_to_read_before_seek = 0
977
ireadv = iter(t.readv('a', ((0, 1), (2, 1), (4, 2), (9, 1))))
978
self.assertEqual((0, b'0'), next(ireadv))
979
self.assertEqual((2, b'2'), next(ireadv))
980
# Only one request have been issued so far
981
self.assertEqual(1, server.GET_request_nb)
982
self.assertEqual((4, b'45'), next(ireadv))
983
self.assertEqual((9, b'9'), next(ireadv))
984
# We issue 3 requests: two multiple (4 ranges, then 2 ranges) then a
986
self.assertEqual(3, server.GET_request_nb)
987
# Finally the client have tried a single range request and stays in
989
self.assertEqual('single', t._range_hint)
992
class TruncatedBeforeBoundaryRequestHandler(
993
http_server.TestingHTTPRequestHandler):
994
"""Truncation before a boundary, like in bug 198646"""
996
_truncated_ranges = 1
998
def get_multiple_ranges(self, file, file_size, ranges):
999
self.send_response(206)
1000
self.send_header('Accept-Ranges', 'bytes')
1002
self.send_header('Content-Type',
1003
'multipart/byteranges; boundary=%s' % boundary)
1004
boundary_line = b'--%s\r\n' % boundary.encode('ascii')
1005
# Calculate the Content-Length
1007
for (start, end) in ranges:
1008
content_length += len(boundary_line)
1009
content_length += self._header_line_length(
1010
'Content-type', 'application/octet-stream')
1011
content_length += self._header_line_length(
1012
'Content-Range', 'bytes %d-%d/%d' % (start, end, file_size))
1013
content_length += len('\r\n') # end headers
1014
content_length += end - start # + 1
1015
content_length += len(boundary_line)
1016
self.send_header('Content-length', content_length)
1019
# Send the multipart body
1021
for (start, end) in ranges:
1022
if cur + self._truncated_ranges >= len(ranges):
1023
# Abruptly ends the response and close the connection
1024
self.close_connection = 1
1026
self.wfile.write(boundary_line)
1027
self.send_header('Content-type', 'application/octet-stream')
1028
self.send_header('Content-Range', 'bytes %d-%d/%d'
1029
% (start, end, file_size))
1031
self.send_range_content(file, start, end - start + 1)
1034
self.wfile.write(boundary_line)
1037
class TestTruncatedBeforeBoundary(TestSpecificRequestHandler):
1038
"""Tests the case of bug 198646, disconnecting before a boundary."""
1040
_req_handler_class = TruncatedBeforeBoundaryRequestHandler
1043
super(TestTruncatedBeforeBoundary, self).setUp()
1044
self.build_tree_contents([('a', b'0123456789')],)
1046
def test_readv_with_short_reads(self):
1047
server = self.get_readonly_server()
1048
t = self.get_readonly_transport()
1049
# Force separate ranges for each offset
1050
t._bytes_to_read_before_seek = 0
1051
ireadv = iter(t.readv('a', ((0, 1), (2, 1), (4, 2), (9, 1))))
1052
self.assertEqual((0, b'0'), next(ireadv))
1053
self.assertEqual((2, b'2'), next(ireadv))
1054
self.assertEqual((4, b'45'), next(ireadv))
1055
self.assertEqual((9, b'9'), next(ireadv))
1058
class LimitedRangeRequestHandler(http_server.TestingHTTPRequestHandler):
1059
"""Errors out when range specifiers exceed the limit"""
1061
def get_multiple_ranges(self, file, file_size, ranges):
1062
"""Refuses the multiple ranges request"""
1063
tcs = self.server.test_case_server
1064
if tcs.range_limit is not None and len(ranges) > tcs.range_limit:
1066
# Emulate apache behavior
1067
self.send_error(400, "Bad Request")
1069
return http_server.TestingHTTPRequestHandler.get_multiple_ranges(
1070
self, file, file_size, ranges)
1073
class LimitedRangeHTTPServer(http_server.HttpServer):
1074
"""An HttpServer erroring out on requests with too much range specifiers"""
1076
def __init__(self, request_handler=LimitedRangeRequestHandler,
1077
protocol_version=None,
1079
http_server.HttpServer.__init__(self, request_handler,
1080
protocol_version=protocol_version)
1081
self.range_limit = range_limit
1084
class TestLimitedRangeRequestServer(http_utils.TestCaseWithWebserver):
1085
"""Tests readv requests against a server erroring out on too much ranges."""
1087
scenarios = multiply_scenarios(
1088
vary_by_http_client_implementation(),
1089
vary_by_http_protocol_version(),
1092
# Requests with more range specifiers will error out
1095
def create_transport_readonly_server(self):
1096
return LimitedRangeHTTPServer(range_limit=self.range_limit,
1097
protocol_version=self._protocol_version)
1100
super(TestLimitedRangeRequestServer, self).setUp()
1101
# We need to manipulate ranges that correspond to real chunks in the
1102
# response, so we build a content appropriately.
1103
filler = b''.join([b'abcdefghij' for x in range(102)])
1104
content = b''.join([b'%04d' % v + filler for v in range(16)])
1105
self.build_tree_contents([('a', content)],)
1107
def test_few_ranges(self):
1108
t = self.get_readonly_transport()
1109
l = list(t.readv('a', ((0, 4), (1024, 4), )))
1110
self.assertEqual(l[0], (0, b'0000'))
1111
self.assertEqual(l[1], (1024, b'0001'))
1112
self.assertEqual(1, self.get_readonly_server().GET_request_nb)
1114
def test_more_ranges(self):
1115
t = self.get_readonly_transport()
1116
l = list(t.readv('a', ((0, 4), (1024, 4), (4096, 4), (8192, 4))))
1117
self.assertEqual(l[0], (0, b'0000'))
1118
self.assertEqual(l[1], (1024, b'0001'))
1119
self.assertEqual(l[2], (4096, b'0004'))
1120
self.assertEqual(l[3], (8192, b'0008'))
1121
# The server will refuse to serve the first request (too much ranges),
1122
# a second request will succeed.
1123
self.assertEqual(2, self.get_readonly_server().GET_request_nb)
1126
class TestHttpProxyWhiteBox(tests.TestCase):
1127
"""Whitebox test proxy http authorization.
1129
Only the urllib implementation is tested here.
1132
def _proxied_request(self):
1133
handler = _urllib2_wrappers.ProxyHandler()
1134
request = _urllib2_wrappers.Request('GET', 'http://baz/buzzle')
1135
handler.set_proxy(request, 'http')
1138
def assertEvaluateProxyBypass(self, expected, host, no_proxy):
1139
handler = _urllib2_wrappers.ProxyHandler()
1140
self.assertEqual(expected,
1141
handler.evaluate_proxy_bypass(host, no_proxy))
1143
def test_empty_user(self):
1144
self.overrideEnv('http_proxy', 'http://bar.com')
1145
request = self._proxied_request()
1146
self.assertFalse('Proxy-authorization' in request.headers)
1148
def test_user_with_at(self):
1149
self.overrideEnv('http_proxy',
1150
'http://username@domain:password@proxy_host:1234')
1151
request = self._proxied_request()
1152
self.assertFalse('Proxy-authorization' in request.headers)
1154
def test_invalid_proxy(self):
1155
"""A proxy env variable without scheme"""
1156
self.overrideEnv('http_proxy', 'host:1234')
1157
self.assertRaises(urlutils.InvalidURL, self._proxied_request)
1159
def test_evaluate_proxy_bypass_true(self):
1160
"""The host is not proxied"""
1161
self.assertEvaluateProxyBypass(True, 'example.com', 'example.com')
1162
self.assertEvaluateProxyBypass(True, 'bzr.example.com', '*example.com')
1164
def test_evaluate_proxy_bypass_false(self):
1165
"""The host is proxied"""
1166
self.assertEvaluateProxyBypass(False, 'bzr.example.com', None)
1168
def test_evaluate_proxy_bypass_unknown(self):
1169
"""The host is not explicitly proxied"""
1170
self.assertEvaluateProxyBypass(None, 'example.com', 'not.example.com')
1171
self.assertEvaluateProxyBypass(None, 'bzr.example.com', 'example.com')
1173
def test_evaluate_proxy_bypass_empty_entries(self):
1174
"""Ignore empty entries"""
1175
self.assertEvaluateProxyBypass(None, 'example.com', '')
1176
self.assertEvaluateProxyBypass(None, 'example.com', ',')
1177
self.assertEvaluateProxyBypass(None, 'example.com', 'foo,,bar')
1180
class TestProxyHttpServer(http_utils.TestCaseWithTwoWebservers):
1181
"""Tests proxy server.
1183
Be aware that we do not setup a real proxy here. Instead, we
1184
check that the *connection* goes through the proxy by serving
1185
different content (the faked proxy server append '-proxied'
1189
scenarios = multiply_scenarios(
1190
vary_by_http_client_implementation(),
1191
vary_by_http_protocol_version(),
1194
# FIXME: We don't have an https server available, so we don't
1195
# test https connections. --vila toolongago
1198
super(TestProxyHttpServer, self).setUp()
1199
self.transport_secondary_server = http_utils.ProxyServer
1200
self.build_tree_contents([('foo', b'contents of foo\n'),
1201
('foo-proxied', b'proxied contents of foo\n')])
1202
# Let's setup some attributes for tests
1203
server = self.get_readonly_server()
1204
self.server_host_port = '%s:%d' % (server.host, server.port)
1205
self.no_proxy_host = self.server_host_port
1206
# The secondary server is the proxy
1207
self.proxy_url = self.get_secondary_url()
1209
def assertProxied(self):
1210
t = self.get_readonly_transport()
1211
self.assertEqual(b'proxied contents of foo\n', t.get('foo').read())
1213
def assertNotProxied(self):
1214
t = self.get_readonly_transport()
1215
self.assertEqual(b'contents of foo\n', t.get('foo').read())
1217
def test_http_proxy(self):
1218
self.overrideEnv('http_proxy', self.proxy_url)
1219
self.assertProxied()
1221
def test_HTTP_PROXY(self):
1222
self.overrideEnv('HTTP_PROXY', self.proxy_url)
1223
self.assertProxied()
1225
def test_all_proxy(self):
1226
self.overrideEnv('all_proxy', self.proxy_url)
1227
self.assertProxied()
1229
def test_ALL_PROXY(self):
1230
self.overrideEnv('ALL_PROXY', self.proxy_url)
1231
self.assertProxied()
1233
def test_http_proxy_with_no_proxy(self):
1234
self.overrideEnv('no_proxy', self.no_proxy_host)
1235
self.overrideEnv('http_proxy', self.proxy_url)
1236
self.assertNotProxied()
1238
def test_HTTP_PROXY_with_NO_PROXY(self):
1239
self.overrideEnv('NO_PROXY', self.no_proxy_host)
1240
self.overrideEnv('HTTP_PROXY', self.proxy_url)
1241
self.assertNotProxied()
1243
def test_all_proxy_with_no_proxy(self):
1244
self.overrideEnv('no_proxy', self.no_proxy_host)
1245
self.overrideEnv('all_proxy', self.proxy_url)
1246
self.assertNotProxied()
1248
def test_ALL_PROXY_with_NO_PROXY(self):
1249
self.overrideEnv('NO_PROXY', self.no_proxy_host)
1250
self.overrideEnv('ALL_PROXY', self.proxy_url)
1251
self.assertNotProxied()
1253
def test_http_proxy_without_scheme(self):
1254
self.overrideEnv('http_proxy', self.server_host_port)
1255
self.assertRaises(urlutils.InvalidURL, self.assertProxied)
1258
class TestRanges(http_utils.TestCaseWithWebserver):
1259
"""Test the Range header in GET methods."""
1261
scenarios = multiply_scenarios(
1262
vary_by_http_client_implementation(),
1263
vary_by_http_protocol_version(),
1267
super(TestRanges, self).setUp()
1268
self.build_tree_contents([('a', b'0123456789')],)
1270
def create_transport_readonly_server(self):
1271
return http_server.HttpServer(protocol_version=self._protocol_version)
1273
def _file_contents(self, relpath, ranges):
1274
t = self.get_readonly_transport()
1275
offsets = [(start, end - start + 1) for start, end in ranges]
1276
coalesce = t._coalesce_offsets
1277
coalesced = list(coalesce(offsets, limit=0, fudge_factor=0))
1278
code, data = t._get(relpath, coalesced)
1279
self.assertTrue(code in (200, 206), '_get returns: %d' % code)
1280
for start, end in ranges:
1282
yield data.read(end - start + 1)
1284
def _file_tail(self, relpath, tail_amount):
1285
t = self.get_readonly_transport()
1286
code, data = t._get(relpath, [], tail_amount)
1287
self.assertTrue(code in (200, 206), '_get returns: %d' % code)
1288
data.seek(-tail_amount, 2)
1289
return data.read(tail_amount)
1291
def test_range_header(self):
1294
[b'0', b'234'], list(self._file_contents('a', [(0, 0), (2, 4)])))
1296
def test_range_header_tail(self):
1297
self.assertEqual(b'789', self._file_tail('a', 3))
1299
def test_syntactically_invalid_range_header(self):
1300
self.assertListRaises(errors.InvalidHttpRange,
1301
self._file_contents, 'a', [(4, 3)])
1303
def test_semantically_invalid_range_header(self):
1304
self.assertListRaises(errors.InvalidHttpRange,
1305
self._file_contents, 'a', [(42, 128)])
1308
class TestHTTPRedirections(http_utils.TestCaseWithRedirectedWebserver):
1309
"""Test redirection between http servers."""
1311
scenarios = multiply_scenarios(
1312
vary_by_http_client_implementation(),
1313
vary_by_http_protocol_version(),
1317
super(TestHTTPRedirections, self).setUp()
1318
self.build_tree_contents([('a', b'0123456789'),
1320
b'# Bazaar revision bundle v0.9\n#\n')
1323
def test_redirected(self):
1324
self.assertRaises(errors.RedirectRequested,
1325
self.get_old_transport().get, 'a')
1328
self.get_new_transport().get('a').read())
1331
class RedirectedRequest(_urllib2_wrappers.Request):
1332
"""Request following redirections. """
1334
init_orig = _urllib2_wrappers.Request.__init__
1336
def __init__(self, method, url, *args, **kwargs):
1340
# Since the tests using this class will replace
1341
# _urllib2_wrappers.Request, we can't just call the base class __init__
1343
RedirectedRequest.init_orig(self, method, url, *args, **kwargs)
1344
self.follow_redirections = True
1347
def install_redirected_request(test):
1348
test.overrideAttr(_urllib2_wrappers, 'Request', RedirectedRequest)
1351
def cleanup_http_redirection_connections(test):
1352
# Some sockets are opened but never seen by _urllib, so we trap them at
1353
# the _urllib2_wrappers level to be able to clean them up.
1354
def socket_disconnect(sock):
1356
sock.shutdown(socket.SHUT_RDWR)
1358
except socket.error:
1361
def connect(connection):
1362
test.http_connect_orig(connection)
1363
test.addCleanup(socket_disconnect, connection.sock)
1364
test.http_connect_orig = test.overrideAttr(
1365
_urllib2_wrappers.HTTPConnection, 'connect', connect)
1367
def connect(connection):
1368
test.https_connect_orig(connection)
1369
test.addCleanup(socket_disconnect, connection.sock)
1370
test.https_connect_orig = test.overrideAttr(
1371
_urllib2_wrappers.HTTPSConnection, 'connect', connect)
1374
class TestHTTPSilentRedirections(http_utils.TestCaseWithRedirectedWebserver):
1375
"""Test redirections.
1377
http implementations do not redirect silently anymore (they
1378
do not redirect at all in fact). The mechanism is still in
1379
place at the _urllib2_wrappers.Request level and these tests
1383
scenarios = multiply_scenarios(
1384
vary_by_http_client_implementation(),
1385
vary_by_http_protocol_version(),
1389
super(TestHTTPSilentRedirections, self).setUp()
1390
install_redirected_request(self)
1391
cleanup_http_redirection_connections(self)
1392
self.build_tree_contents([('a', b'a'),
1394
('1/a', b'redirected once'),
1396
('2/a', b'redirected twice'),
1398
('3/a', b'redirected thrice'),
1400
('4/a', b'redirected 4 times'),
1402
('5/a', b'redirected 5 times'),
1405
def test_one_redirection(self):
1406
t = self.get_old_transport()
1407
req = RedirectedRequest('GET', t._remote_path('a'))
1408
new_prefix = 'http://%s:%s' % (self.new_server.host,
1409
self.new_server.port)
1410
self.old_server.redirections = \
1411
[('(.*)', r'%s/1\1' % (new_prefix), 301), ]
1412
self.assertEqual(b'redirected once', t._perform(req).read())
1414
def test_five_redirections(self):
1415
t = self.get_old_transport()
1416
req = RedirectedRequest('GET', t._remote_path('a'))
1417
old_prefix = 'http://%s:%s' % (self.old_server.host,
1418
self.old_server.port)
1419
new_prefix = 'http://%s:%s' % (self.new_server.host,
1420
self.new_server.port)
1421
self.old_server.redirections = [
1422
('/1(.*)', r'%s/2\1' % (old_prefix), 302),
1423
('/2(.*)', r'%s/3\1' % (old_prefix), 303),
1424
('/3(.*)', r'%s/4\1' % (old_prefix), 307),
1425
('/4(.*)', r'%s/5\1' % (new_prefix), 301),
1426
('(/[^/]+)', r'%s/1\1' % (old_prefix), 301),
1428
self.assertEqual(b'redirected 5 times', t._perform(req).read())
1431
class TestDoCatchRedirections(http_utils.TestCaseWithRedirectedWebserver):
1432
"""Test transport.do_catching_redirections."""
1434
scenarios = multiply_scenarios(
1435
vary_by_http_client_implementation(),
1436
vary_by_http_protocol_version(),
1440
super(TestDoCatchRedirections, self).setUp()
1441
self.build_tree_contents([('a', b'0123456789'), ],)
1442
cleanup_http_redirection_connections(self)
1444
self.old_transport = self.get_old_transport()
1449
def test_no_redirection(self):
1450
t = self.get_new_transport()
1452
# We use None for redirected so that we fail if redirected
1453
self.assertEqual(b'0123456789',
1454
transport.do_catching_redirections(
1455
self.get_a, t, None).read())
1457
def test_one_redirection(self):
1458
self.redirections = 0
1460
def redirected(t, exception, redirection_notice):
1461
self.redirections += 1
1462
redirected_t = t._redirected_to(exception.source, exception.target)
1465
self.assertEqual(b'0123456789',
1466
transport.do_catching_redirections(
1467
self.get_a, self.old_transport, redirected).read())
1468
self.assertEqual(1, self.redirections)
1470
def test_redirection_loop(self):
1472
def redirected(transport, exception, redirection_notice):
1473
# By using the redirected url as a base dir for the
1474
# *old* transport, we create a loop: a => a/a =>
1476
return self.old_transport.clone(exception.target)
1478
self.assertRaises(errors.TooManyRedirections,
1479
transport.do_catching_redirections,
1480
self.get_a, self.old_transport, redirected)
1483
def _setup_authentication_config(**kwargs):
1484
conf = config.AuthenticationConfig()
1485
conf._get_config().update({'httptest': kwargs})
1489
class TestUrllib2AuthHandler(tests.TestCaseWithTransport):
1490
"""Unit tests for glue by which urllib2 asks us for authentication"""
1492
def test_get_user_password_without_port(self):
1493
"""We cope if urllib2 doesn't tell us the port.
1495
See https://bugs.launchpad.net/bzr/+bug/654684
1499
_setup_authentication_config(scheme='http', host='localhost',
1500
user=user, password=password)
1501
handler = _urllib2_wrappers.HTTPAuthHandler()
1502
got_pass = handler.get_user_password(dict(
1509
self.assertEqual((user, password), got_pass)
1512
class TestAuth(http_utils.TestCaseWithWebserver):
1513
"""Test authentication scheme"""
1515
scenarios = multiply_scenarios(
1516
vary_by_http_client_implementation(),
1517
vary_by_http_protocol_version(),
1518
vary_by_http_auth_scheme(),
1522
super(TestAuth, self).setUp()
1523
self.server = self.get_readonly_server()
1524
self.build_tree_contents([('a', b'contents of a\n'),
1525
('b', b'contents of b\n'), ])
1527
def create_transport_readonly_server(self):
1528
server = self._auth_server(protocol_version=self._protocol_version)
1529
server._url_protocol = self._url_protocol
1532
def get_user_url(self, user, password):
1533
"""Build an url embedding user and password"""
1534
url = '%s://' % self.server._url_protocol
1535
if user is not None:
1537
if password is not None:
1538
url += ':' + password
1540
url += '%s:%s/' % (self.server.host, self.server.port)
1543
def get_user_transport(self, user, password):
1544
t = transport.get_transport_from_url(
1545
self.get_user_url(user, password))
1548
def test_no_user(self):
1549
self.server.add_user('joe', 'foo')
1550
t = self.get_user_transport(None, None)
1551
self.assertRaises(errors.InvalidHttpResponse, t.get, 'a')
1552
# Only one 'Authentication Required' error should occur
1553
self.assertEqual(1, self.server.auth_required_errors)
1555
def test_empty_pass(self):
1556
self.server.add_user('joe', '')
1557
t = self.get_user_transport('joe', '')
1558
self.assertEqual(b'contents of a\n', t.get('a').read())
1559
# Only one 'Authentication Required' error should occur
1560
self.assertEqual(1, self.server.auth_required_errors)
1562
def test_user_pass(self):
1563
self.server.add_user('joe', 'foo')
1564
t = self.get_user_transport('joe', 'foo')
1565
self.assertEqual(b'contents of a\n', t.get('a').read())
1566
# Only one 'Authentication Required' error should occur
1567
self.assertEqual(1, self.server.auth_required_errors)
1569
def test_unknown_user(self):
1570
self.server.add_user('joe', 'foo')
1571
t = self.get_user_transport('bill', 'foo')
1572
self.assertRaises(errors.InvalidHttpResponse, t.get, 'a')
1573
# Two 'Authentication Required' errors should occur (the
1574
# initial 'who are you' and 'I don't know you, who are
1576
self.assertEqual(2, self.server.auth_required_errors)
1578
def test_wrong_pass(self):
1579
self.server.add_user('joe', 'foo')
1580
t = self.get_user_transport('joe', 'bar')
1581
self.assertRaises(errors.InvalidHttpResponse, t.get, 'a')
1582
# Two 'Authentication Required' errors should occur (the
1583
# initial 'who are you' and 'this is not you, who are you')
1584
self.assertEqual(2, self.server.auth_required_errors)
1586
def test_prompt_for_username(self):
1587
self.server.add_user('joe', 'foo')
1588
t = self.get_user_transport(None, None)
1589
ui.ui_factory = tests.TestUIFactory(stdin='joe\nfoo\n')
1590
stdout, stderr = ui.ui_factory.stdout, ui.ui_factory.stderr
1591
self.assertEqual(b'contents of a\n', t.get('a').read())
1592
# stdin should be empty
1593
self.assertEqual('', ui.ui_factory.stdin.readline())
1595
expected_prompt = self._expected_username_prompt(t._unqualified_scheme)
1596
self.assertEqual(expected_prompt, stderr.read(len(expected_prompt)))
1597
self.assertEqual('', stdout.getvalue())
1598
self._check_password_prompt(t._unqualified_scheme, 'joe',
1601
def test_prompt_for_password(self):
1602
self.server.add_user('joe', 'foo')
1603
t = self.get_user_transport('joe', None)
1604
ui.ui_factory = tests.TestUIFactory(stdin='foo\n')
1605
stdout, stderr = ui.ui_factory.stdout, ui.ui_factory.stderr
1606
self.assertEqual(b'contents of a\n', t.get('a').read())
1607
# stdin should be empty
1608
self.assertEqual('', ui.ui_factory.stdin.readline())
1609
self._check_password_prompt(t._unqualified_scheme, 'joe',
1611
self.assertEqual('', stdout.getvalue())
1612
# And we shouldn't prompt again for a different request
1613
# against the same transport.
1614
self.assertEqual(b'contents of b\n', t.get('b').read())
1616
# And neither against a clone
1617
self.assertEqual(b'contents of b\n', t2.get('b').read())
1618
# Only one 'Authentication Required' error should occur
1619
self.assertEqual(1, self.server.auth_required_errors)
1621
def _check_password_prompt(self, scheme, user, actual_prompt):
1622
expected_prompt = (self._password_prompt_prefix
1623
+ ("%s %s@%s:%d, Realm: '%s' password: "
1625
user, self.server.host, self.server.port,
1626
self.server.auth_realm)))
1627
self.assertEqual(expected_prompt, actual_prompt)
1629
def _expected_username_prompt(self, scheme):
1630
return (self._username_prompt_prefix
1631
+ "%s %s:%d, Realm: '%s' username: " % (scheme.upper(),
1632
self.server.host, self.server.port,
1633
self.server.auth_realm))
1635
def test_no_prompt_for_password_when_using_auth_config(self):
1638
stdin_content = 'bar\n' # Not the right password
1639
self.server.add_user(user, password)
1640
t = self.get_user_transport(user, None)
1641
ui.ui_factory = tests.TestUIFactory(stdin=stdin_content)
1642
# Create a minimal config file with the right password
1643
_setup_authentication_config(scheme='http', port=self.server.port,
1644
user=user, password=password)
1645
# Issue a request to the server to connect
1646
with t.get('a') as f:
1647
self.assertEqual(b'contents of a\n', f.read())
1648
# stdin should have been left untouched
1649
self.assertEqual(stdin_content, ui.ui_factory.stdin.readline())
1650
# Only one 'Authentication Required' error should occur
1651
self.assertEqual(1, self.server.auth_required_errors)
1653
def test_changing_nonce(self):
1654
if self._auth_server not in (http_utils.HTTPDigestAuthServer,
1655
http_utils.ProxyDigestAuthServer):
1656
raise tests.TestNotApplicable('HTTP/proxy auth digest only test')
1657
self.server.add_user('joe', 'foo')
1658
t = self.get_user_transport('joe', 'foo')
1659
with t.get('a') as f:
1660
self.assertEqual(b'contents of a\n', f.read())
1661
with t.get('b') as f:
1662
self.assertEqual(b'contents of b\n', f.read())
1663
# Only one 'Authentication Required' error should have
1665
self.assertEqual(1, self.server.auth_required_errors)
1666
# The server invalidates the current nonce
1667
self.server.auth_nonce = self.server.auth_nonce + '. No, now!'
1668
self.assertEqual(b'contents of a\n', t.get('a').read())
1669
# Two 'Authentication Required' errors should occur (the
1670
# initial 'who are you' and a second 'who are you' with the new nonce)
1671
self.assertEqual(2, self.server.auth_required_errors)
1673
def test_user_from_auth_conf(self):
1676
self.server.add_user(user, password)
1677
_setup_authentication_config(scheme='http', port=self.server.port,
1678
user=user, password=password)
1679
t = self.get_user_transport(None, None)
1680
# Issue a request to the server to connect
1681
with t.get('a') as f:
1682
self.assertEqual(b'contents of a\n', f.read())
1683
# Only one 'Authentication Required' error should occur
1684
self.assertEqual(1, self.server.auth_required_errors)
1686
def test_no_credential_leaks_in_log(self):
1687
self.overrideAttr(debug, 'debug_flags', {'http'})
1689
password = 'very-sensitive-password'
1690
self.server.add_user(user, password)
1691
t = self.get_user_transport(user, password)
1692
# Capture the debug calls to mutter
1696
lines = args[0] % args[1:]
1697
# Some calls output multiple lines, just split them now since we
1698
# care about a single one later.
1699
self.mutters.extend(lines.splitlines())
1700
self.overrideAttr(trace, 'mutter', mutter)
1701
# Issue a request to the server to connect
1702
self.assertEqual(True, t.has('a'))
1703
# Only one 'Authentication Required' error should occur
1704
self.assertEqual(1, self.server.auth_required_errors)
1705
# Since the authentification succeeded, there should be a corresponding
1707
sent_auth_headers = [line for line in self.mutters
1708
if line.startswith('> %s' % (self._auth_header,))]
1709
self.assertLength(1, sent_auth_headers)
1710
self.assertStartsWith(sent_auth_headers[0],
1711
'> %s: <masked>' % (self._auth_header,))
1714
class TestProxyAuth(TestAuth):
1715
"""Test proxy authentication schemes.
1717
This inherits from TestAuth to tweak the setUp and filter some failing
1721
scenarios = multiply_scenarios(
1722
vary_by_http_client_implementation(),
1723
vary_by_http_protocol_version(),
1724
vary_by_http_proxy_auth_scheme(),
1728
super(TestProxyAuth, self).setUp()
1729
# Override the contents to avoid false positives
1730
self.build_tree_contents([('a', b'not proxied contents of a\n'),
1731
('b', b'not proxied contents of b\n'),
1732
('a-proxied', b'contents of a\n'),
1733
('b-proxied', b'contents of b\n'),
1736
def get_user_transport(self, user, password):
1737
proxy_url = self.get_user_url(user, password)
1738
self.overrideEnv('all_proxy', proxy_url)
1739
return TestAuth.get_user_transport(self, user, password)
1742
class NonClosingBytesIO(io.BytesIO):
1745
"""Ignore and leave file open."""
1748
class SampleSocket(object):
1749
"""A socket-like object for use in testing the HTTP request handler."""
1751
def __init__(self, socket_read_content):
1752
"""Constructs a sample socket.
1754
:param socket_read_content: a byte sequence
1756
self.readfile = io.BytesIO(socket_read_content)
1757
self.writefile = NonClosingBytesIO()
1760
"""Ignore and leave files alone."""
1762
def sendall(self, bytes):
1763
self.writefile.write(bytes)
1765
def makefile(self, mode='r', bufsize=None):
1767
return self.readfile
1769
return self.writefile
1772
class SmartHTTPTunnellingTest(tests.TestCaseWithTransport):
1774
scenarios = multiply_scenarios(
1775
vary_by_http_client_implementation(),
1776
vary_by_http_protocol_version(),
1780
super(SmartHTTPTunnellingTest, self).setUp()
1781
# We use the VFS layer as part of HTTP tunnelling tests.
1782
self.overrideEnv('BRZ_NO_SMART_VFS', None)
1783
self.transport_readonly_server = http_utils.HTTPServerWithSmarts
1784
self.http_server = self.get_readonly_server()
1786
def create_transport_readonly_server(self):
1787
server = http_utils.HTTPServerWithSmarts(
1788
protocol_version=self._protocol_version)
1789
server._url_protocol = self._url_protocol
1792
def test_open_controldir(self):
1793
branch = self.make_branch('relpath')
1794
url = self.http_server.get_url() + 'relpath'
1795
bd = controldir.ControlDir.open(url)
1796
self.addCleanup(bd.transport.disconnect)
1797
self.assertIsInstance(bd, _mod_remote.RemoteBzrDir)
1799
def test_bulk_data(self):
1800
# We should be able to send and receive bulk data in a single message.
1801
# The 'readv' command in the smart protocol both sends and receives
1802
# bulk data, so we use that.
1803
self.build_tree(['data-file'])
1804
http_transport = transport.get_transport_from_url(
1805
self.http_server.get_url())
1806
medium = http_transport.get_smart_medium()
1807
# Since we provide the medium, the url below will be mostly ignored
1808
# during the test, as long as the path is '/'.
1809
remote_transport = remote.RemoteTransport('bzr://fake_host/',
1812
[(0, b"c")], list(remote_transport.readv("data-file", [(0, 1)])))
1814
def test_http_send_smart_request(self):
1816
post_body = b'hello\n'
1817
expected_reply_body = b'ok\x012\n'
1819
http_transport = transport.get_transport_from_url(
1820
self.http_server.get_url())
1821
medium = http_transport.get_smart_medium()
1822
response = medium.send_http_smart_request(post_body)
1823
reply_body = response.read()
1824
self.assertEqual(expected_reply_body, reply_body)
1826
def test_smart_http_server_post_request_handler(self):
1827
httpd = self.http_server.server
1829
socket = SampleSocket(
1830
b'POST /.bzr/smart %s \r\n' % self._protocol_version.encode('ascii') +
1831
# HTTP/1.1 posts must have a Content-Length (but it doesn't hurt
1833
b'Content-Length: 6\r\n'
1836
# Beware: the ('localhost', 80) below is the
1837
# client_address parameter, but we don't have one because
1838
# we have defined a socket which is not bound to an
1839
# address. The test framework never uses this client
1840
# address, so far...
1841
request_handler = http_utils.SmartRequestHandler(socket,
1844
response = socket.writefile.getvalue()
1845
self.assertStartsWith(
1847
b'%s 200 ' % self._protocol_version.encode('ascii'))
1848
# This includes the end of the HTTP headers, and all the body.
1849
expected_end_of_response = b'\r\n\r\nok\x012\n'
1850
self.assertEndsWith(response, expected_end_of_response)
1853
class ForbiddenRequestHandler(http_server.TestingHTTPRequestHandler):
1854
"""No smart server here request handler."""
1857
self.send_error(403, "Forbidden")
1860
class SmartClientAgainstNotSmartServer(TestSpecificRequestHandler):
1861
"""Test smart client behaviour against an http server without smarts."""
1863
_req_handler_class = ForbiddenRequestHandler
1865
def test_probe_smart_server(self):
1866
"""Test error handling against server refusing smart requests."""
1867
t = self.get_readonly_transport()
1868
# No need to build a valid smart request here, the server will not even
1869
# try to interpret it.
1870
self.assertRaises(errors.SmartProtocolError,
1871
t.get_smart_medium().send_http_smart_request,
1875
class Test_redirected_to(tests.TestCase):
1877
scenarios = vary_by_http_client_implementation()
1879
def test_redirected_to_subdir(self):
1880
t = self._transport('http://www.example.com/foo')
1881
r = t._redirected_to('http://www.example.com/foo',
1882
'http://www.example.com/foo/subdir')
1883
self.assertIsInstance(r, type(t))
1884
# Both transports share the some connection
1885
self.assertEqual(t._get_connection(), r._get_connection())
1886
self.assertEqual('http://www.example.com/foo/subdir/', r.base)
1888
def test_redirected_to_self_with_slash(self):
1889
t = self._transport('http://www.example.com/foo')
1890
r = t._redirected_to('http://www.example.com/foo',
1891
'http://www.example.com/foo/')
1892
self.assertIsInstance(r, type(t))
1893
# Both transports share the some connection (one can argue that we
1894
# should return the exact same transport here, but that seems
1896
self.assertEqual(t._get_connection(), r._get_connection())
1898
def test_redirected_to_host(self):
1899
t = self._transport('http://www.example.com/foo')
1900
r = t._redirected_to('http://www.example.com/foo',
1901
'http://foo.example.com/foo/subdir')
1902
self.assertIsInstance(r, type(t))
1903
self.assertEqual('http://foo.example.com/foo/subdir/',
1906
def test_redirected_to_same_host_sibling_protocol(self):
1907
t = self._transport('http://www.example.com/foo')
1908
r = t._redirected_to('http://www.example.com/foo',
1909
'https://www.example.com/foo')
1910
self.assertIsInstance(r, type(t))
1911
self.assertEqual('https://www.example.com/foo/',
1914
def test_redirected_to_same_host_different_protocol(self):
1915
t = self._transport('http://www.example.com/foo')
1916
r = t._redirected_to('http://www.example.com/foo',
1917
'bzr://www.example.com/foo')
1918
self.assertNotEqual(type(r), type(t))
1919
self.assertEqual('bzr://www.example.com/foo/', r.external_url())
1921
def test_redirected_to_same_host_specific_implementation(self):
1922
t = self._transport('http://www.example.com/foo')
1923
r = t._redirected_to('http://www.example.com/foo',
1924
'https+urllib://www.example.com/foo')
1925
self.assertEqual('https://www.example.com/foo/', r.external_url())
1927
def test_redirected_to_different_host_same_user(self):
1928
t = self._transport('http://joe@www.example.com/foo')
1929
r = t._redirected_to('http://www.example.com/foo',
1930
'https://foo.example.com/foo')
1931
self.assertIsInstance(r, type(t))
1932
self.assertEqual(t._parsed_url.user, r._parsed_url.user)
1933
self.assertEqual('https://joe@foo.example.com/foo/', r.external_url())
1936
class PredefinedRequestHandler(http_server.TestingHTTPRequestHandler):
1937
"""Request handler for a unique and pre-defined request.
1939
The only thing we care about here is how many bytes travel on the wire. But
1940
since we want to measure it for a real http client, we have to send it
1943
We expect to receive a *single* request nothing more (and we won't even
1944
check what request it is, we just measure the bytes read until an empty
1948
def _handle_one_request(self):
1949
tcs = self.server.test_case_server
1950
requestline = self.rfile.readline()
1952
headers = parse_headers(self.rfile)
1953
bytes_read = len(headers.as_bytes())
1954
bytes_read += headers.as_bytes().count(b'\n')
1955
bytes_read += len(requestline)
1957
headers = self.MessageClass(self.rfile, 0)
1958
# We just read: the request, the headers, an empty line indicating the
1959
# end of the headers.
1960
bytes_read = len(requestline)
1961
for line in headers.headers:
1962
bytes_read += len(line)
1963
bytes_read += len(b'\r\n')
1964
if requestline.startswith(b'POST'):
1965
# The body should be a single line (or we don't know where it ends
1966
# and we don't want to issue a blocking read)
1967
body = self.rfile.readline()
1968
bytes_read += len(body)
1969
tcs.bytes_read = bytes_read
1971
# We set the bytes written *before* issuing the write, the client is
1972
# supposed to consume every produced byte *before* checking that value.
1974
# Doing the oppposite may lead to test failure: we may be interrupted
1975
# after the write but before updating the value. The client can then
1976
# continue and read the value *before* we can update it. And yes,
1977
# this has been observed -- vila 20090129
1978
tcs.bytes_written = len(tcs.canned_response)
1979
self.wfile.write(tcs.canned_response)
1982
class ActivityServerMixin(object):
1984
def __init__(self, protocol_version):
1985
super(ActivityServerMixin, self).__init__(
1986
request_handler=PredefinedRequestHandler,
1987
protocol_version=protocol_version)
1988
# Bytes read and written by the server
1990
self.bytes_written = 0
1991
self.canned_response = None
1994
class ActivityHTTPServer(ActivityServerMixin, http_server.HttpServer):
1998
if features.HTTPSServerFeature.available():
1999
from . import https_server
2001
class ActivityHTTPSServer(ActivityServerMixin, https_server.HTTPSServer):
2005
class TestActivityMixin(object):
2006
"""Test socket activity reporting.
2008
We use a special purpose server to control the bytes sent and received and
2009
be able to predict the activity on the client socket.
2013
self.server = self._activity_server(self._protocol_version)
2014
self.server.start_server()
2015
self.addCleanup(self.server.stop_server)
2016
_activities = {} # Don't close over self and create a cycle
2018
def report_activity(t, bytes, direction):
2019
count = _activities.get(direction, 0)
2021
_activities[direction] = count
2022
self.activities = _activities
2023
# We override at class level because constructors may propagate the
2024
# bound method and render instance overriding ineffective (an
2025
# alternative would be to define a specific ui factory instead...)
2026
self.overrideAttr(self._transport, '_report_activity', report_activity)
2028
def get_transport(self):
2029
t = self._transport(self.server.get_url())
2030
# FIXME: Needs cleanup -- vila 20100611
2033
def assertActivitiesMatch(self):
2034
self.assertEqual(self.server.bytes_read,
2035
self.activities.get('write', 0), 'written bytes')
2036
self.assertEqual(self.server.bytes_written,
2037
self.activities.get('read', 0), 'read bytes')
2040
self.server.canned_response = b'''HTTP/1.1 200 OK\r
2041
Date: Tue, 11 Jul 2006 04:32:56 GMT\r
2042
Server: Apache/2.0.54 (Fedora)\r
2043
Last-Modified: Sun, 23 Apr 2006 19:35:20 GMT\r
2044
ETag: "56691-23-38e9ae00"\r
2045
Accept-Ranges: bytes\r
2046
Content-Length: 35\r
2048
Content-Type: text/plain; charset=UTF-8\r
2050
Bazaar-NG meta directory, format 1
2052
t = self.get_transport()
2053
self.assertEqual(b'Bazaar-NG meta directory, format 1\n',
2054
t.get('foo/bar').read())
2055
self.assertActivitiesMatch()
2058
self.server.canned_response = b'''HTTP/1.1 200 OK\r
2059
Server: SimpleHTTP/0.6 Python/2.5.2\r
2060
Date: Thu, 29 Jan 2009 20:21:47 GMT\r
2061
Content-type: application/octet-stream\r
2062
Content-Length: 20\r
2063
Last-Modified: Thu, 29 Jan 2009 20:21:47 GMT\r
2066
t = self.get_transport()
2067
self.assertTrue(t.has('foo/bar'))
2068
self.assertActivitiesMatch()
2070
def test_readv(self):
2071
self.server.canned_response = b'''HTTP/1.1 206 Partial Content\r
2072
Date: Tue, 11 Jul 2006 04:49:48 GMT\r
2073
Server: Apache/2.0.54 (Fedora)\r
2074
Last-Modified: Thu, 06 Jul 2006 20:22:05 GMT\r
2075
ETag: "238a3c-16ec2-805c5540"\r
2076
Accept-Ranges: bytes\r
2077
Content-Length: 1534\r
2079
Content-Type: multipart/byteranges; boundary=418470f848b63279b\r
2082
--418470f848b63279b\r
2083
Content-type: text/plain; charset=UTF-8\r
2084
Content-range: bytes 0-254/93890\r
2086
mbp@sourcefrog.net-20050309040815-13242001617e4a06
2087
mbp@sourcefrog.net-20050309040929-eee0eb3e6d1e7627
2088
mbp@sourcefrog.net-20050309040957-6cad07f466bb0bb8
2089
mbp@sourcefrog.net-20050309041501-c840e09071de3b67
2090
mbp@sourcefrog.net-20050309044615-c24a3250be83220a
2092
--418470f848b63279b\r
2093
Content-type: text/plain; charset=UTF-8\r
2094
Content-range: bytes 1000-2049/93890\r
2097
mbp@sourcefrog.net-20050311063625-07858525021f270b
2098
mbp@sourcefrog.net-20050311231934-aa3776aff5200bb9
2099
mbp@sourcefrog.net-20050311231953-73aeb3a131c3699a
2100
mbp@sourcefrog.net-20050311232353-f5e33da490872c6a
2101
mbp@sourcefrog.net-20050312071639-0a8f59a34a024ff0
2102
mbp@sourcefrog.net-20050312073432-b2c16a55e0d6e9fb
2103
mbp@sourcefrog.net-20050312073831-a47c3335ece1920f
2104
mbp@sourcefrog.net-20050312085412-13373aa129ccbad3
2105
mbp@sourcefrog.net-20050313052251-2bf004cb96b39933
2106
mbp@sourcefrog.net-20050313052856-3edd84094687cb11
2107
mbp@sourcefrog.net-20050313053233-e30a4f28aef48f9d
2108
mbp@sourcefrog.net-20050313053853-7c64085594ff3072
2109
mbp@sourcefrog.net-20050313054757-a86c3f5871069e22
2110
mbp@sourcefrog.net-20050313061422-418f1f73b94879b9
2111
mbp@sourcefrog.net-20050313120651-497bd231b19df600
2112
mbp@sourcefrog.net-20050314024931-eae0170ef25a5d1a
2113
mbp@sourcefrog.net-20050314025438-d52099f915fe65fc
2114
mbp@sourcefrog.net-20050314025539-637a636692c055cf
2115
mbp@sourcefrog.net-20050314025737-55eb441f430ab4ba
2116
mbp@sourcefrog.net-20050314025901-d74aa93bb7ee8f62
2118
--418470f848b63279b--\r
2120
t = self.get_transport()
2121
# Remember that the request is ignored and that the ranges below
2122
# doesn't have to match the canned response.
2123
l = list(t.readv('/foo/bar', ((0, 255), (1000, 1050))))
2124
# Force consumption of the last bytesrange boundary
2125
t._get_connection().cleanup_pipe()
2126
self.assertEqual(2, len(l))
2127
self.assertActivitiesMatch()
2129
def test_post(self):
2130
self.server.canned_response = b'''HTTP/1.1 200 OK\r
2131
Date: Tue, 11 Jul 2006 04:32:56 GMT\r
2132
Server: Apache/2.0.54 (Fedora)\r
2133
Last-Modified: Sun, 23 Apr 2006 19:35:20 GMT\r
2134
ETag: "56691-23-38e9ae00"\r
2135
Accept-Ranges: bytes\r
2136
Content-Length: 35\r
2138
Content-Type: text/plain; charset=UTF-8\r
2140
lalala whatever as long as itsssss
2142
t = self.get_transport()
2143
# We must send a single line of body bytes, see
2144
# PredefinedRequestHandler._handle_one_request
2145
code, f = t._post(b'abc def end-of-body\n')
2146
self.assertEqual(b'lalala whatever as long as itsssss\n', f.read())
2147
self.assertActivitiesMatch()
2150
class TestActivity(tests.TestCase, TestActivityMixin):
2152
scenarios = multiply_scenarios(
2153
vary_by_http_activity(),
2154
vary_by_http_protocol_version(),
2158
super(TestActivity, self).setUp()
2159
TestActivityMixin.setUp(self)
2162
class TestNoReportActivity(tests.TestCase, TestActivityMixin):
2164
# Unlike TestActivity, we are really testing ReportingFileSocket and
2165
# ReportingSocket, so we don't need all the parametrization. Since
2166
# ReportingFileSocket and ReportingSocket are wrappers, it's easier to
2167
# test them through their use by the transport than directly (that's a
2168
# bit less clean but far more simpler and effective).
2169
_activity_server = ActivityHTTPServer
2170
_protocol_version = 'HTTP/1.1'
2173
super(TestNoReportActivity, self).setUp()
2174
self._transport = HttpTransport
2175
TestActivityMixin.setUp(self)
2177
def assertActivitiesMatch(self):
2178
# Nothing to check here
2182
class TestAuthOnRedirected(http_utils.TestCaseWithRedirectedWebserver):
2183
"""Test authentication on the redirected http server."""
2185
scenarios = vary_by_http_protocol_version()
2187
_auth_header = 'Authorization'
2188
_password_prompt_prefix = ''
2189
_username_prompt_prefix = ''
2190
_auth_server = http_utils.HTTPBasicAuthServer
2191
_transport = HttpTransport
2194
super(TestAuthOnRedirected, self).setUp()
2195
self.build_tree_contents([('a', b'a'),
2197
('1/a', b'redirected once'),
2199
new_prefix = 'http://%s:%s' % (self.new_server.host,
2200
self.new_server.port)
2201
self.old_server.redirections = [
2202
('(.*)', r'%s/1\1' % (new_prefix), 301), ]
2203
self.old_transport = self.get_old_transport()
2204
self.new_server.add_user('joe', 'foo')
2205
cleanup_http_redirection_connections(self)
2207
def create_transport_readonly_server(self):
2208
server = self._auth_server(protocol_version=self._protocol_version)
2209
server._url_protocol = self._url_protocol
2215
def test_auth_on_redirected_via_do_catching_redirections(self):
2216
self.redirections = 0
2218
def redirected(t, exception, redirection_notice):
2219
self.redirections += 1
2220
redirected_t = t._redirected_to(exception.source, exception.target)
2221
self.addCleanup(redirected_t.disconnect)
2224
ui.ui_factory = tests.TestUIFactory(stdin='joe\nfoo\n')
2225
self.assertEqual(b'redirected once',
2226
transport.do_catching_redirections(
2227
self.get_a, self.old_transport, redirected).read())
2228
self.assertEqual(1, self.redirections)
2229
# stdin should be empty
2230
self.assertEqual('', ui.ui_factory.stdin.readline())
2231
# stdout should be empty, stderr will contains the prompts
2232
self.assertEqual('', ui.ui_factory.stdout.getvalue())
2234
def test_auth_on_redirected_via_following_redirections(self):
2235
self.new_server.add_user('joe', 'foo')
2236
ui.ui_factory = tests.TestUIFactory(stdin='joe\nfoo\n')
2237
t = self.old_transport
2238
req = RedirectedRequest('GET', t.abspath('a'))
2239
new_prefix = 'http://%s:%s' % (self.new_server.host,
2240
self.new_server.port)
2241
self.old_server.redirections = [
2242
('(.*)', r'%s/1\1' % (new_prefix), 301), ]
2243
self.assertEqual(b'redirected once', t._perform(req).read())
2244
# stdin should be empty
2245
self.assertEqual('', ui.ui_factory.stdin.readline())
2246
# stdout should be empty, stderr will contains the prompts
2247
self.assertEqual('', ui.ui_factory.stdout.getvalue())
added
removed
breezy/tests/test_http.py
