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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
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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 .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 = ''
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return '%s://%s:%s/' % (self.scheme, self.host, self.port)
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def start_server(self):
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self._sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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self._sock.bind(('127.0.0.1', 0))
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self.host, self.port = self._sock.getsockname()
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self._ready = threading.Event()
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self._thread = test_server.TestThread(
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sync_event=self._ready, target=self._accept_read_and_reply)
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if 'threads' in tests.selftest_debug_flags:
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sys.stderr.write('Thread started: %s\n' % (self._thread.ident,))
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def _accept_read_and_reply(self):
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conn, address = self._sock.accept()
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if self._expect_body_tail is not None:
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while not self.received_bytes.endswith(self._expect_body_tail):
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self.received_bytes += conn.recv(4096)
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conn.sendall('HTTP/1.1 200 OK\r\n')
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# The client may have already closed the socket.
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def stop_server(self):
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# Issue a fake connection to wake up the server and allow it to
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fake_conn = osutils.connect_socket((self.host, self.port))
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# We might have already closed it. We don't care.
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if 'threads' in tests.selftest_debug_flags:
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sys.stderr.write('Thread joined: %s\n' % (self._thread.ident,))
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class TestAuthHeader(tests.TestCase):
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def parse_header(self, header, auth_handler_class=None):
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if auth_handler_class is None:
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auth_handler_class = _urllib2_wrappers.AbstractAuthHandler
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self.auth_handler = auth_handler_class()
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return self.auth_handler._parse_auth_header(header)
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def test_empty_header(self):
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scheme, remainder = self.parse_header('')
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self.assertEqual('', scheme)
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self.assertIs(None, remainder)
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def test_negotiate_header(self):
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scheme, remainder = self.parse_header('Negotiate')
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self.assertEqual('negotiate', scheme)
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self.assertIs(None, remainder)
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def test_basic_header(self):
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scheme, remainder = self.parse_header(
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'Basic realm="Thou should not pass"')
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self.assertEqual('basic', scheme)
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self.assertEqual('realm="Thou should not pass"', remainder)
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def test_build_basic_header_with_long_creds(self):
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handler = _urllib2_wrappers.BasicAuthHandler()
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user = 'user' * 10 # length 40
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password = 'password' * 5 # length 40
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header = handler.build_auth_header(
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dict(user=user, password=password), None)
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# https://bugs.launchpad.net/bzr/+bug/1606203 was caused by incorrectly
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# creating a header value with an embedded '\n'
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self.assertFalse('\n' in header)
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def test_basic_extract_realm(self):
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scheme, remainder = self.parse_header(
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'Basic realm="Thou should not pass"',
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_urllib2_wrappers.BasicAuthHandler)
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match, realm = self.auth_handler.extract_realm(remainder)
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self.assertTrue(match is not None)
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self.assertEqual('Thou should not pass', realm)
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def test_digest_header(self):
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scheme, remainder = self.parse_header(
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'Digest realm="Thou should not pass"')
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self.assertEqual('digest', scheme)
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self.assertEqual('realm="Thou should not pass"', remainder)
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class TestHTTPRangeParsing(tests.TestCase):
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super(TestHTTPRangeParsing, self).setUp()
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# We focus on range parsing here and ignore everything else
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class RequestHandler(http_server.TestingHTTPRequestHandler):
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def setup(self): pass
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def handle(self): pass
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def finish(self): pass
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self.req_handler = RequestHandler(None, None, None)
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def assertRanges(self, ranges, header, file_size):
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self.assertEqual(ranges,
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self.req_handler._parse_ranges(header, file_size))
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def test_simple_range(self):
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self.assertRanges([(0, 2)], 'bytes=0-2', 12)
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self.assertRanges([(8, 11)], 'bytes=-4', 12)
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def test_tail_bigger_than_file(self):
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self.assertRanges([(0, 11)], 'bytes=-99', 12)
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def test_range_without_end(self):
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self.assertRanges([(4, 11)], 'bytes=4-', 12)
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def test_invalid_ranges(self):
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self.assertRanges(None, 'bytes=12-22', 12)
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self.assertRanges(None, 'bytes=1-3,12-22', 12)
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self.assertRanges(None, 'bytes=-', 12)
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class TestHTTPServer(tests.TestCase):
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"""Test the HTTP servers implementations."""
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def test_invalid_protocol(self):
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class BogusRequestHandler(http_server.TestingHTTPRequestHandler):
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protocol_version = 'HTTP/0.1'
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self.assertRaises(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://http://example.com/bzr/bzr.dev/')
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def test_http_root_urls(self):
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"""Construction of URLs from server root"""
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t = self._transport('http://example.com/')
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eq = self.assertEqualDiff
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eq(t.abspath('.bzr/tree-version'),
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'http://example.com/.bzr/tree-version')
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def test_http_impl_urls(self):
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"""There are servers which ask for particular clients to connect"""
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server = self._server()
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server.start_server()
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url = server.get_url()
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self.assertTrue(url.startswith('%s://' % self._url_protocol))
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class TestHTTPConnections(http_utils.TestCaseWithWebserver):
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"""Test the http connections."""
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scenarios = multiply_scenarios(
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vary_by_http_client_implementation(),
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vary_by_http_protocol_version(),
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super(TestHTTPConnections, self).setUp()
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self.build_tree(['foo/', 'foo/bar'], line_endings='binary',
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transport=self.get_transport())
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def test_http_has(self):
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server = self.get_readonly_server()
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t = self.get_readonly_transport()
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self.assertEqual(t.has('foo/bar'), True)
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self.assertEqual(len(server.logs), 1)
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self.assertContainsRe(server.logs[0],
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r'"HEAD /foo/bar HTTP/1.." (200|302) - "-" "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='end-of-body',
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scheme=self._url_protocol)
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self.start_server(server)
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url = server.get_url()
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# FIXME: needs a cleanup -- vila 20100611
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http_transport = transport.get_transport_from_url(url)
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code, response = http_transport._post('abc def end-of-body')
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server.received_bytes.startswith('POST /.bzr/smart HTTP/1.'))
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self.assertTrue('content-length: 19\r' in server.received_bytes.lower())
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self.assertTrue('content-type: application/octet-stream\r'
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in server.received_bytes.lower())
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# The transport should not be assuming that the server can accept
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# chunked encoding the first time it connects, because HTTP/1.1, so we
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# check for the literal string.
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server.received_bytes.endswith('\r\n\r\nabc def end-of-body'))
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class TestRangeHeader(tests.TestCase):
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"""Test range_header method"""
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def check_header(self, value, ranges=[], tail=0):
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offsets = [ (start, end - start + 1) for start, end in ranges]
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coalesce = transport.Transport._coalesce_offsets
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coalesced = list(coalesce(offsets, limit=0, fudge_factor=0))
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range_header = http.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("Invalid status line\r\n")
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# If we don't close the connection pycurl will hang. Since this is a
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# stress test we don't *have* to respect the protocol, but we don't
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# have to sabotage it too much either.
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self.close_connection = True
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class TestInvalidStatusServer(TestBadStatusServer):
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"""Tests invalid status from server.
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Both implementations raises the same error as for a bad status.
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_req_handler_class = InvalidStatusRequestHandler
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class BadProtocolRequestHandler(http_server.TestingHTTPRequestHandler):
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"""Whatever request comes in, returns a bad protocol version"""
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def parse_request(self):
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"""Fakes handling a single HTTP request, returns a bad status"""
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ignored = http_server.TestingHTTPRequestHandler.parse_request(self)
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# Returns an invalid protocol version, but curl just
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# ignores it and those cannot be tested.
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self.wfile.write("%s %d %s\r\n" % ('HTTP/0.0',
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'Look at my protocol version'))
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class TestBadProtocolServer(TestSpecificRequestHandler):
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"""Tests bad protocol from server."""
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_req_handler_class = BadProtocolRequestHandler
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def test_http_has(self):
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t = self.get_readonly_transport()
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self.assertRaises(errors.InvalidHttpResponse, t.has, 'foo/bar')
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def test_http_get(self):
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t = self.get_readonly_transport()
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self.assertRaises(errors.InvalidHttpResponse, t.get, 'foo/bar')
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class ForbiddenRequestHandler(http_server.TestingHTTPRequestHandler):
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"""Whatever request comes in, returns a 403 code"""
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def parse_request(self):
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"""Handle a single HTTP request, by replying we cannot handle it"""
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ignored = http_server.TestingHTTPRequestHandler.parse_request(self)
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class TestForbiddenServer(TestSpecificRequestHandler):
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"""Tests forbidden server"""
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_req_handler_class = ForbiddenRequestHandler
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def test_http_has(self):
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t = self.get_readonly_transport()
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self.assertRaises(errors.TransportError, t.has, 'foo/bar')
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def test_http_get(self):
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t = self.get_readonly_transport()
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self.assertRaises(errors.TransportError, t.get, 'foo/bar')
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class TestRecordingServer(tests.TestCase):
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def test_create(self):
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server = RecordingServer(expect_body_tail=None)
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self.assertEqual('', server.received_bytes)
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self.assertEqual(None, server.host)
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self.assertEqual(None, server.port)
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def test_setUp_and_stop(self):
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server = RecordingServer(expect_body_tail=None)
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server.start_server()
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self.assertNotEqual(None, server.host)
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self.assertNotEqual(None, server.port)
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self.assertEqual(None, server.host)
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self.assertEqual(None, server.port)
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def test_send_receive_bytes(self):
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server = RecordingServer(expect_body_tail='c', scheme='http')
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self.start_server(server)
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sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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sock.connect((server.host, server.port))
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self.assertEqual('HTTP/1.1 200 OK\r\n',
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osutils.recv_all(sock, 4096))
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self.assertEqual('abc', server.received_bytes)
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class TestRangeRequestServer(TestSpecificRequestHandler):
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"""Tests readv requests against server.
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We test against default "normal" server.
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super(TestRangeRequestServer, self).setUp()
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self.build_tree_contents([('a', b'0123456789')],)
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def test_readv(self):
741
t = self.get_readonly_transport()
742
l = list(t.readv('a', ((0, 1), (1, 1), (3, 2), (9, 1))))
743
self.assertEqual(l[0], (0, '0'))
744
self.assertEqual(l[1], (1, '1'))
745
self.assertEqual(l[2], (3, '34'))
746
self.assertEqual(l[3], (9, '9'))
748
def test_readv_out_of_order(self):
749
t = self.get_readonly_transport()
750
l = list(t.readv('a', ((1, 1), (9, 1), (0, 1), (3, 2))))
751
self.assertEqual(l[0], (1, '1'))
752
self.assertEqual(l[1], (9, '9'))
753
self.assertEqual(l[2], (0, '0'))
754
self.assertEqual(l[3], (3, '34'))
756
def test_readv_invalid_ranges(self):
757
t = self.get_readonly_transport()
759
# This is intentionally reading off the end of the file
760
# since we are sure that it cannot get there
761
self.assertListRaises((errors.InvalidRange, errors.ShortReadvError,),
762
t.readv, 'a', [(1, 1), (8, 10)])
764
# This is trying to seek past the end of the file, it should
765
# also raise a special error
766
self.assertListRaises((errors.InvalidRange, errors.ShortReadvError,),
767
t.readv, 'a', [(12, 2)])
769
def test_readv_multiple_get_requests(self):
770
server = self.get_readonly_server()
771
t = self.get_readonly_transport()
772
# force transport to issue multiple requests
773
t._max_readv_combine = 1
774
t._max_get_ranges = 1
775
l = list(t.readv('a', ((0, 1), (1, 1), (3, 2), (9, 1))))
776
self.assertEqual(l[0], (0, '0'))
777
self.assertEqual(l[1], (1, '1'))
778
self.assertEqual(l[2], (3, '34'))
779
self.assertEqual(l[3], (9, '9'))
780
# The server should have issued 4 requests
781
self.assertEqual(4, server.GET_request_nb)
783
def test_readv_get_max_size(self):
784
server = self.get_readonly_server()
785
t = self.get_readonly_transport()
786
# force transport to issue multiple requests by limiting the number of
787
# bytes by request. Note that this apply to coalesced offsets only, a
788
# single range will keep its size even if bigger than the limit.
790
l = list(t.readv('a', ((0, 1), (1, 1), (2, 4), (6, 4))))
791
self.assertEqual(l[0], (0, '0'))
792
self.assertEqual(l[1], (1, '1'))
793
self.assertEqual(l[2], (2, '2345'))
794
self.assertEqual(l[3], (6, '6789'))
795
# The server should have issued 3 requests
796
self.assertEqual(3, server.GET_request_nb)
798
def test_complete_readv_leave_pipe_clean(self):
799
server = self.get_readonly_server()
800
t = self.get_readonly_transport()
801
# force transport to issue multiple requests
803
list(t.readv('a', ((0, 1), (1, 1), (2, 4), (6, 4))))
804
# The server should have issued 3 requests
805
self.assertEqual(3, server.GET_request_nb)
806
self.assertEqual('0123456789', t.get_bytes('a'))
807
self.assertEqual(4, server.GET_request_nb)
809
def test_incomplete_readv_leave_pipe_clean(self):
810
server = self.get_readonly_server()
811
t = self.get_readonly_transport()
812
# force transport to issue multiple requests
814
# Don't collapse readv results into a list so that we leave unread
815
# bytes on the socket
816
ireadv = iter(t.readv('a', ((0, 1), (1, 1), (2, 4), (6, 4))))
817
self.assertEqual((0, '0'), next(ireadv))
818
# The server should have issued one request so far
819
self.assertEqual(1, server.GET_request_nb)
820
self.assertEqual('0123456789', t.get_bytes('a'))
821
# get_bytes issued an additional request, the readv pending ones are
823
self.assertEqual(2, server.GET_request_nb)
826
class SingleRangeRequestHandler(http_server.TestingHTTPRequestHandler):
827
"""Always reply to range request as if they were single.
829
Don't be explicit about it, just to annoy the clients.
832
def get_multiple_ranges(self, file, file_size, ranges):
833
"""Answer as if it was a single range request and ignores the rest"""
834
(start, end) = ranges[0]
835
return self.get_single_range(file, file_size, start, end)
838
class TestSingleRangeRequestServer(TestRangeRequestServer):
839
"""Test readv against a server which accept only single range requests"""
841
_req_handler_class = SingleRangeRequestHandler
844
class SingleOnlyRangeRequestHandler(http_server.TestingHTTPRequestHandler):
845
"""Only reply to simple range requests, errors out on multiple"""
847
def get_multiple_ranges(self, file, file_size, ranges):
848
"""Refuses the multiple ranges request"""
851
self.send_error(416, "Requested range not satisfiable")
853
(start, end) = ranges[0]
854
return self.get_single_range(file, file_size, start, end)
857
class TestSingleOnlyRangeRequestServer(TestRangeRequestServer):
858
"""Test readv against a server which only accept single range requests"""
860
_req_handler_class = SingleOnlyRangeRequestHandler
863
class NoRangeRequestHandler(http_server.TestingHTTPRequestHandler):
864
"""Ignore range requests without notice"""
867
# Update the statistics
868
self.server.test_case_server.GET_request_nb += 1
869
# Just bypass the range handling done by TestingHTTPRequestHandler
870
return SimpleHTTPRequestHandler.do_GET(self)
873
class TestNoRangeRequestServer(TestRangeRequestServer):
874
"""Test readv against a server which do not accept range requests"""
876
_req_handler_class = NoRangeRequestHandler
879
class MultipleRangeWithoutContentLengthRequestHandler(
880
http_server.TestingHTTPRequestHandler):
881
"""Reply to multiple range requests without content length header."""
883
def get_multiple_ranges(self, file, file_size, ranges):
884
self.send_response(206)
885
self.send_header('Accept-Ranges', 'bytes')
886
# XXX: this is strange; the 'random' name below seems undefined and
887
# yet the tests pass -- mbp 2010-10-11 bug 658773
888
boundary = "%d" % random.randint(0, 0x7FFFFFFF)
889
self.send_header("Content-Type",
890
"multipart/byteranges; boundary=%s" % boundary)
892
for (start, end) in ranges:
893
self.wfile.write("--%s\r\n" % boundary)
894
self.send_header("Content-type", 'application/octet-stream')
895
self.send_header("Content-Range", "bytes %d-%d/%d" % (start,
899
self.send_range_content(file, start, end - start + 1)
901
self.wfile.write("--%s\r\n" % boundary)
904
class TestMultipleRangeWithoutContentLengthServer(TestRangeRequestServer):
906
_req_handler_class = MultipleRangeWithoutContentLengthRequestHandler
909
class TruncatedMultipleRangeRequestHandler(
910
http_server.TestingHTTPRequestHandler):
911
"""Reply to multiple range requests truncating the last ones.
913
This server generates responses whose Content-Length describes all the
914
ranges, but fail to include the last ones leading to client short reads.
915
This has been observed randomly with lighttpd (bug #179368).
918
_truncated_ranges = 2
920
def get_multiple_ranges(self, file, file_size, ranges):
921
self.send_response(206)
922
self.send_header('Accept-Ranges', 'bytes')
924
self.send_header('Content-Type',
925
'multipart/byteranges; boundary=%s' % boundary)
926
boundary_line = '--%s\r\n' % boundary
927
# Calculate the Content-Length
929
for (start, end) in ranges:
930
content_length += len(boundary_line)
931
content_length += self._header_line_length(
932
'Content-type', 'application/octet-stream')
933
content_length += self._header_line_length(
934
'Content-Range', 'bytes %d-%d/%d' % (start, end, file_size))
935
content_length += len('\r\n') # end headers
936
content_length += end - start # + 1
937
content_length += len(boundary_line)
938
self.send_header('Content-length', content_length)
941
# Send the multipart body
943
for (start, end) in ranges:
944
self.wfile.write(boundary_line)
945
self.send_header('Content-type', 'application/octet-stream')
946
self.send_header('Content-Range', 'bytes %d-%d/%d'
947
% (start, end, file_size))
949
if cur + self._truncated_ranges >= len(ranges):
950
# Abruptly ends the response and close the connection
951
self.close_connection = 1
953
self.send_range_content(file, start, end - start + 1)
956
self.wfile.write(boundary_line)
959
class TestTruncatedMultipleRangeServer(TestSpecificRequestHandler):
961
_req_handler_class = TruncatedMultipleRangeRequestHandler
964
super(TestTruncatedMultipleRangeServer, self).setUp()
965
self.build_tree_contents([('a', b'0123456789')],)
967
def test_readv_with_short_reads(self):
968
server = self.get_readonly_server()
969
t = self.get_readonly_transport()
970
# Force separate ranges for each offset
971
t._bytes_to_read_before_seek = 0
972
ireadv = iter(t.readv('a', ((0, 1), (2, 1), (4, 2), (9, 1))))
973
self.assertEqual((0, '0'), next(ireadv))
974
self.assertEqual((2, '2'), next(ireadv))
975
# Only one request have been issued so far
976
self.assertEqual(1, server.GET_request_nb)
977
self.assertEqual((4, '45'), next(ireadv))
978
self.assertEqual((9, '9'), next(ireadv))
979
# We issue 3 requests: two multiple (4 ranges, then 2 ranges) then a
981
self.assertEqual(3, server.GET_request_nb)
982
# Finally the client have tried a single range request and stays in
984
self.assertEqual('single', t._range_hint)
987
class TruncatedBeforeBoundaryRequestHandler(
988
http_server.TestingHTTPRequestHandler):
989
"""Truncation before a boundary, like in bug 198646"""
991
_truncated_ranges = 1
993
def get_multiple_ranges(self, file, file_size, ranges):
994
self.send_response(206)
995
self.send_header('Accept-Ranges', 'bytes')
997
self.send_header('Content-Type',
998
'multipart/byteranges; boundary=%s' % boundary)
999
boundary_line = '--%s\r\n' % boundary
1000
# Calculate the Content-Length
1002
for (start, end) in ranges:
1003
content_length += len(boundary_line)
1004
content_length += self._header_line_length(
1005
'Content-type', 'application/octet-stream')
1006
content_length += self._header_line_length(
1007
'Content-Range', 'bytes %d-%d/%d' % (start, end, file_size))
1008
content_length += len('\r\n') # end headers
1009
content_length += end - start # + 1
1010
content_length += len(boundary_line)
1011
self.send_header('Content-length', content_length)
1014
# Send the multipart body
1016
for (start, end) in ranges:
1017
if cur + self._truncated_ranges >= len(ranges):
1018
# Abruptly ends the response and close the connection
1019
self.close_connection = 1
1021
self.wfile.write(boundary_line)
1022
self.send_header('Content-type', 'application/octet-stream')
1023
self.send_header('Content-Range', 'bytes %d-%d/%d'
1024
% (start, end, file_size))
1026
self.send_range_content(file, start, end - start + 1)
1029
self.wfile.write(boundary_line)
1032
class TestTruncatedBeforeBoundary(TestSpecificRequestHandler):
1033
"""Tests the case of bug 198646, disconnecting before a boundary."""
1035
_req_handler_class = TruncatedBeforeBoundaryRequestHandler
1038
super(TestTruncatedBeforeBoundary, self).setUp()
1039
self.build_tree_contents([('a', b'0123456789')],)
1041
def test_readv_with_short_reads(self):
1042
server = self.get_readonly_server()
1043
t = self.get_readonly_transport()
1044
# Force separate ranges for each offset
1045
t._bytes_to_read_before_seek = 0
1046
ireadv = iter(t.readv('a', ((0, 1), (2, 1), (4, 2), (9, 1))))
1047
self.assertEqual((0, '0'), next(ireadv))
1048
self.assertEqual((2, '2'), next(ireadv))
1049
self.assertEqual((4, '45'), next(ireadv))
1050
self.assertEqual((9, '9'), next(ireadv))
1053
class LimitedRangeRequestHandler(http_server.TestingHTTPRequestHandler):
1054
"""Errors out when range specifiers exceed the limit"""
1056
def get_multiple_ranges(self, file, file_size, ranges):
1057
"""Refuses the multiple ranges request"""
1058
tcs = self.server.test_case_server
1059
if tcs.range_limit is not None and len(ranges) > tcs.range_limit:
1061
# Emulate apache behavior
1062
self.send_error(400, "Bad Request")
1064
return http_server.TestingHTTPRequestHandler.get_multiple_ranges(
1065
self, file, file_size, ranges)
1068
class LimitedRangeHTTPServer(http_server.HttpServer):
1069
"""An HttpServer erroring out on requests with too much range specifiers"""
1071
def __init__(self, request_handler=LimitedRangeRequestHandler,
1072
protocol_version=None,
1074
http_server.HttpServer.__init__(self, request_handler,
1075
protocol_version=protocol_version)
1076
self.range_limit = range_limit
1079
class TestLimitedRangeRequestServer(http_utils.TestCaseWithWebserver):
1080
"""Tests readv requests against a server erroring out on too much ranges."""
1082
scenarios = multiply_scenarios(
1083
vary_by_http_client_implementation(),
1084
vary_by_http_protocol_version(),
1087
# Requests with more range specifiers will error out
1090
def create_transport_readonly_server(self):
1091
return LimitedRangeHTTPServer(range_limit=self.range_limit,
1092
protocol_version=self._protocol_version)
1095
super(TestLimitedRangeRequestServer, self).setUp()
1096
# We need to manipulate ranges that correspond to real chunks in the
1097
# response, so we build a content appropriately.
1098
filler = b''.join([b'abcdefghij' for x in range(102)])
1099
content = b''.join([b'%04d' % v + filler for v in range(16)])
1100
self.build_tree_contents([('a', content)],)
1102
def test_few_ranges(self):
1103
t = self.get_readonly_transport()
1104
l = list(t.readv('a', ((0, 4), (1024, 4), )))
1105
self.assertEqual(l[0], (0, '0000'))
1106
self.assertEqual(l[1], (1024, '0001'))
1107
self.assertEqual(1, self.get_readonly_server().GET_request_nb)
1109
def test_more_ranges(self):
1110
t = self.get_readonly_transport()
1111
l = list(t.readv('a', ((0, 4), (1024, 4), (4096, 4), (8192, 4))))
1112
self.assertEqual(l[0], (0, '0000'))
1113
self.assertEqual(l[1], (1024, '0001'))
1114
self.assertEqual(l[2], (4096, '0004'))
1115
self.assertEqual(l[3], (8192, '0008'))
1116
# The server will refuse to serve the first request (too much ranges),
1117
# a second request will succeed.
1118
self.assertEqual(2, self.get_readonly_server().GET_request_nb)
1121
class TestHttpProxyWhiteBox(tests.TestCase):
1122
"""Whitebox test proxy http authorization.
1124
Only the urllib implementation is tested here.
1127
def _proxied_request(self):
1128
handler = _urllib2_wrappers.ProxyHandler()
1129
request = _urllib2_wrappers.Request('GET', 'http://baz/buzzle')
1130
handler.set_proxy(request, 'http')
1133
def assertEvaluateProxyBypass(self, expected, host, no_proxy):
1134
handler = _urllib2_wrappers.ProxyHandler()
1135
self.assertEqual(expected,
1136
handler.evaluate_proxy_bypass(host, no_proxy))
1138
def test_empty_user(self):
1139
self.overrideEnv('http_proxy', 'http://bar.com')
1140
request = self._proxied_request()
1141
self.assertFalse('Proxy-authorization' in request.headers)
1143
def test_user_with_at(self):
1144
self.overrideEnv('http_proxy',
1145
'http://username@domain:password@proxy_host:1234')
1146
request = self._proxied_request()
1147
self.assertFalse('Proxy-authorization' in request.headers)
1149
def test_invalid_proxy(self):
1150
"""A proxy env variable without scheme"""
1151
self.overrideEnv('http_proxy', 'host:1234')
1152
self.assertRaises(urlutils.InvalidURL, self._proxied_request)
1154
def test_evaluate_proxy_bypass_true(self):
1155
"""The host is not proxied"""
1156
self.assertEvaluateProxyBypass(True, 'example.com', 'example.com')
1157
self.assertEvaluateProxyBypass(True, 'bzr.example.com', '*example.com')
1159
def test_evaluate_proxy_bypass_false(self):
1160
"""The host is proxied"""
1161
self.assertEvaluateProxyBypass(False, 'bzr.example.com', None)
1163
def test_evaluate_proxy_bypass_unknown(self):
1164
"""The host is not explicitly proxied"""
1165
self.assertEvaluateProxyBypass(None, 'example.com', 'not.example.com')
1166
self.assertEvaluateProxyBypass(None, 'bzr.example.com', 'example.com')
1168
def test_evaluate_proxy_bypass_empty_entries(self):
1169
"""Ignore empty entries"""
1170
self.assertEvaluateProxyBypass(None, 'example.com', '')
1171
self.assertEvaluateProxyBypass(None, 'example.com', ',')
1172
self.assertEvaluateProxyBypass(None, 'example.com', 'foo,,bar')
1175
class TestProxyHttpServer(http_utils.TestCaseWithTwoWebservers):
1176
"""Tests proxy server.
1178
Be aware that we do not setup a real proxy here. Instead, we
1179
check that the *connection* goes through the proxy by serving
1180
different content (the faked proxy server append '-proxied'
1184
scenarios = multiply_scenarios(
1185
vary_by_http_client_implementation(),
1186
vary_by_http_protocol_version(),
1189
# FIXME: We don't have an https server available, so we don't
1190
# test https connections. --vila toolongago
1193
super(TestProxyHttpServer, self).setUp()
1194
self.transport_secondary_server = http_utils.ProxyServer
1195
self.build_tree_contents([('foo', b'contents of foo\n'),
1196
('foo-proxied', b'proxied contents of foo\n')])
1197
# Let's setup some attributes for tests
1198
server = self.get_readonly_server()
1199
self.server_host_port = '%s:%d' % (server.host, server.port)
1200
self.no_proxy_host = self.server_host_port
1201
# The secondary server is the proxy
1202
self.proxy_url = self.get_secondary_url()
1204
def assertProxied(self):
1205
t = self.get_readonly_transport()
1206
self.assertEqual(b'proxied contents of foo\n', t.get('foo').read())
1208
def assertNotProxied(self):
1209
t = self.get_readonly_transport()
1210
self.assertEqual(b'contents of foo\n', t.get('foo').read())
1212
def test_http_proxy(self):
1213
self.overrideEnv('http_proxy', self.proxy_url)
1214
self.assertProxied()
1216
def test_HTTP_PROXY(self):
1217
self.overrideEnv('HTTP_PROXY', self.proxy_url)
1218
self.assertProxied()
1220
def test_all_proxy(self):
1221
self.overrideEnv('all_proxy', self.proxy_url)
1222
self.assertProxied()
1224
def test_ALL_PROXY(self):
1225
self.overrideEnv('ALL_PROXY', self.proxy_url)
1226
self.assertProxied()
1228
def test_http_proxy_with_no_proxy(self):
1229
self.overrideEnv('no_proxy', self.no_proxy_host)
1230
self.overrideEnv('http_proxy', self.proxy_url)
1231
self.assertNotProxied()
1233
def test_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_all_proxy_with_no_proxy(self):
1239
self.overrideEnv('no_proxy', self.no_proxy_host)
1240
self.overrideEnv('all_proxy', self.proxy_url)
1241
self.assertNotProxied()
1243
def test_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_http_proxy_without_scheme(self):
1249
self.overrideEnv('http_proxy', self.server_host_port)
1250
self.assertRaises(urlutils.InvalidURL, self.assertProxied)
1253
class TestRanges(http_utils.TestCaseWithWebserver):
1254
"""Test the Range header in GET methods."""
1256
scenarios = multiply_scenarios(
1257
vary_by_http_client_implementation(),
1258
vary_by_http_protocol_version(),
1262
super(TestRanges, self).setUp()
1263
self.build_tree_contents([('a', b'0123456789')],)
1265
def create_transport_readonly_server(self):
1266
return http_server.HttpServer(protocol_version=self._protocol_version)
1268
def _file_contents(self, relpath, ranges):
1269
t = self.get_readonly_transport()
1270
offsets = [ (start, end - start + 1) for start, end in ranges]
1271
coalesce = t._coalesce_offsets
1272
coalesced = list(coalesce(offsets, limit=0, fudge_factor=0))
1273
code, data = t._get(relpath, coalesced)
1274
self.assertTrue(code in (200, 206), '_get returns: %d' % code)
1275
for start, end in ranges:
1277
yield data.read(end - start + 1)
1279
def _file_tail(self, relpath, tail_amount):
1280
t = self.get_readonly_transport()
1281
code, data = t._get(relpath, [], tail_amount)
1282
self.assertTrue(code in (200, 206), '_get returns: %d' % code)
1283
data.seek(-tail_amount, 2)
1284
return data.read(tail_amount)
1286
def test_range_header(self):
1289
['0', '234'], list(self._file_contents('a', [(0, 0), (2, 4)])))
1291
def test_range_header_tail(self):
1292
self.assertEqual('789', self._file_tail('a', 3))
1294
def test_syntactically_invalid_range_header(self):
1295
self.assertListRaises(errors.InvalidHttpRange,
1296
self._file_contents, 'a', [(4, 3)])
1298
def test_semantically_invalid_range_header(self):
1299
self.assertListRaises(errors.InvalidHttpRange,
1300
self._file_contents, 'a', [(42, 128)])
1303
class TestHTTPRedirections(http_utils.TestCaseWithRedirectedWebserver):
1304
"""Test redirection between http servers."""
1306
scenarios = multiply_scenarios(
1307
vary_by_http_client_implementation(),
1308
vary_by_http_protocol_version(),
1312
super(TestHTTPRedirections, self).setUp()
1313
self.build_tree_contents([('a', b'0123456789'),
1315
b'# Bazaar revision bundle v0.9\n#\n')
1318
def test_redirected(self):
1319
self.assertRaises(errors.RedirectRequested,
1320
self.get_old_transport().get, 'a')
1321
self.assertEqual('0123456789', self.get_new_transport().get('a').read())
1324
class RedirectedRequest(_urllib2_wrappers.Request):
1325
"""Request following redirections. """
1327
init_orig = _urllib2_wrappers.Request.__init__
1329
def __init__(self, method, url, *args, **kwargs):
1333
# Since the tests using this class will replace
1334
# _urllib2_wrappers.Request, we can't just call the base class __init__
1336
RedirectedRequest.init_orig(self, method, url, *args, **kwargs)
1337
self.follow_redirections = True
1340
def install_redirected_request(test):
1341
test.overrideAttr(_urllib2_wrappers, 'Request', RedirectedRequest)
1344
def cleanup_http_redirection_connections(test):
1345
# Some sockets are opened but never seen by _urllib, so we trap them at
1346
# the _urllib2_wrappers level to be able to clean them up.
1347
def socket_disconnect(sock):
1349
sock.shutdown(socket.SHUT_RDWR)
1351
except socket.error:
1353
def connect(connection):
1354
test.http_connect_orig(connection)
1355
test.addCleanup(socket_disconnect, connection.sock)
1356
test.http_connect_orig = test.overrideAttr(
1357
_urllib2_wrappers.HTTPConnection, 'connect', connect)
1358
def connect(connection):
1359
test.https_connect_orig(connection)
1360
test.addCleanup(socket_disconnect, connection.sock)
1361
test.https_connect_orig = test.overrideAttr(
1362
_urllib2_wrappers.HTTPSConnection, 'connect', connect)
1365
class TestHTTPSilentRedirections(http_utils.TestCaseWithRedirectedWebserver):
1366
"""Test redirections.
1368
http implementations do not redirect silently anymore (they
1369
do not redirect at all in fact). The mechanism is still in
1370
place at the _urllib2_wrappers.Request level and these tests
1374
scenarios = multiply_scenarios(
1375
vary_by_http_client_implementation(),
1376
vary_by_http_protocol_version(),
1380
super(TestHTTPSilentRedirections, self).setUp()
1381
install_redirected_request(self)
1382
cleanup_http_redirection_connections(self)
1383
self.build_tree_contents([('a', b'a'),
1385
('1/a', b'redirected once'),
1387
('2/a', b'redirected twice'),
1389
('3/a', b'redirected thrice'),
1391
('4/a', b'redirected 4 times'),
1393
('5/a', b'redirected 5 times'),
1396
def test_one_redirection(self):
1397
t = self.get_old_transport()
1398
req = RedirectedRequest('GET', t._remote_path('a'))
1399
new_prefix = 'http://%s:%s' % (self.new_server.host,
1400
self.new_server.port)
1401
self.old_server.redirections = \
1402
[('(.*)', r'%s/1\1' % (new_prefix), 301),]
1403
self.assertEqual('redirected once', t._perform(req).read())
1405
def test_five_redirections(self):
1406
t = self.get_old_transport()
1407
req = RedirectedRequest('GET', t._remote_path('a'))
1408
old_prefix = 'http://%s:%s' % (self.old_server.host,
1409
self.old_server.port)
1410
new_prefix = 'http://%s:%s' % (self.new_server.host,
1411
self.new_server.port)
1412
self.old_server.redirections = [
1413
('/1(.*)', r'%s/2\1' % (old_prefix), 302),
1414
('/2(.*)', r'%s/3\1' % (old_prefix), 303),
1415
('/3(.*)', r'%s/4\1' % (old_prefix), 307),
1416
('/4(.*)', r'%s/5\1' % (new_prefix), 301),
1417
('(/[^/]+)', r'%s/1\1' % (old_prefix), 301),
1419
self.assertEqual('redirected 5 times', t._perform(req).read())
1422
class TestDoCatchRedirections(http_utils.TestCaseWithRedirectedWebserver):
1423
"""Test transport.do_catching_redirections."""
1425
scenarios = multiply_scenarios(
1426
vary_by_http_client_implementation(),
1427
vary_by_http_protocol_version(),
1431
super(TestDoCatchRedirections, self).setUp()
1432
self.build_tree_contents([('a', b'0123456789'),],)
1433
cleanup_http_redirection_connections(self)
1435
self.old_transport = self.get_old_transport()
1440
def test_no_redirection(self):
1441
t = self.get_new_transport()
1443
# We use None for redirected so that we fail if redirected
1444
self.assertEqual('0123456789',
1445
transport.do_catching_redirections(
1446
self.get_a, t, None).read())
1448
def test_one_redirection(self):
1449
self.redirections = 0
1451
def redirected(t, exception, redirection_notice):
1452
self.redirections += 1
1453
redirected_t = t._redirected_to(exception.source, exception.target)
1456
self.assertEqual('0123456789',
1457
transport.do_catching_redirections(
1458
self.get_a, self.old_transport, redirected).read())
1459
self.assertEqual(1, self.redirections)
1461
def test_redirection_loop(self):
1463
def redirected(transport, exception, redirection_notice):
1464
# By using the redirected url as a base dir for the
1465
# *old* transport, we create a loop: a => a/a =>
1467
return self.old_transport.clone(exception.target)
1469
self.assertRaises(errors.TooManyRedirections,
1470
transport.do_catching_redirections,
1471
self.get_a, self.old_transport, redirected)
1474
def _setup_authentication_config(**kwargs):
1475
conf = config.AuthenticationConfig()
1476
conf._get_config().update({'httptest': kwargs})
1480
class TestUrllib2AuthHandler(tests.TestCaseWithTransport):
1481
"""Unit tests for glue by which urllib2 asks us for authentication"""
1483
def test_get_user_password_without_port(self):
1484
"""We cope if urllib2 doesn't tell us the port.
1486
See https://bugs.launchpad.net/bzr/+bug/654684
1490
_setup_authentication_config(scheme='http', host='localhost',
1491
user=user, password=password)
1492
handler = _urllib2_wrappers.HTTPAuthHandler()
1493
got_pass = handler.get_user_password(dict(
1500
self.assertEqual((user, password), got_pass)
1503
class TestAuth(http_utils.TestCaseWithWebserver):
1504
"""Test authentication scheme"""
1506
scenarios = multiply_scenarios(
1507
vary_by_http_client_implementation(),
1508
vary_by_http_protocol_version(),
1509
vary_by_http_auth_scheme(),
1513
super(TestAuth, self).setUp()
1514
self.server = self.get_readonly_server()
1515
self.build_tree_contents([('a', b'contents of a\n'),
1516
('b', b'contents of b\n'),])
1518
def create_transport_readonly_server(self):
1519
server = self._auth_server(protocol_version=self._protocol_version)
1520
server._url_protocol = self._url_protocol
1523
def get_user_url(self, user, password):
1524
"""Build an url embedding user and password"""
1525
url = '%s://' % self.server._url_protocol
1526
if user is not None:
1528
if password is not None:
1529
url += ':' + password
1531
url += '%s:%s/' % (self.server.host, self.server.port)
1534
def get_user_transport(self, user, password):
1535
t = transport.get_transport_from_url(
1536
self.get_user_url(user, password))
1539
def test_no_user(self):
1540
self.server.add_user('joe', 'foo')
1541
t = self.get_user_transport(None, None)
1542
self.assertRaises(errors.InvalidHttpResponse, t.get, 'a')
1543
# Only one 'Authentication Required' error should occur
1544
self.assertEqual(1, self.server.auth_required_errors)
1546
def test_empty_pass(self):
1547
self.server.add_user('joe', '')
1548
t = self.get_user_transport('joe', '')
1549
self.assertEqual('contents of a\n', t.get('a').read())
1550
# Only one 'Authentication Required' error should occur
1551
self.assertEqual(1, self.server.auth_required_errors)
1553
def test_user_pass(self):
1554
self.server.add_user('joe', 'foo')
1555
t = self.get_user_transport('joe', 'foo')
1556
self.assertEqual('contents of a\n', t.get('a').read())
1557
# Only one 'Authentication Required' error should occur
1558
self.assertEqual(1, self.server.auth_required_errors)
1560
def test_unknown_user(self):
1561
self.server.add_user('joe', 'foo')
1562
t = self.get_user_transport('bill', 'foo')
1563
self.assertRaises(errors.InvalidHttpResponse, t.get, 'a')
1564
# Two 'Authentication Required' errors should occur (the
1565
# initial 'who are you' and 'I don't know you, who are
1567
self.assertEqual(2, self.server.auth_required_errors)
1569
def test_wrong_pass(self):
1570
self.server.add_user('joe', 'foo')
1571
t = self.get_user_transport('joe', 'bar')
1572
self.assertRaises(errors.InvalidHttpResponse, t.get, 'a')
1573
# Two 'Authentication Required' errors should occur (the
1574
# initial 'who are you' and 'this is not you, who are you')
1575
self.assertEqual(2, self.server.auth_required_errors)
1577
def test_prompt_for_username(self):
1578
self.server.add_user('joe', 'foo')
1579
t = self.get_user_transport(None, None)
1580
ui.ui_factory = tests.TestUIFactory(stdin='joe\nfoo\n')
1581
stdout, stderr = ui.ui_factory.stdout, ui.ui_factory.stderr
1582
self.assertEqual('contents of a\n', t.get('a').read())
1583
# stdin should be empty
1584
self.assertEqual('', ui.ui_factory.stdin.readline())
1586
expected_prompt = self._expected_username_prompt(t._unqualified_scheme)
1587
self.assertEqual(expected_prompt, stderr.read(len(expected_prompt)))
1588
self.assertEqual('', stdout.getvalue())
1589
self._check_password_prompt(t._unqualified_scheme, 'joe',
1592
def test_prompt_for_password(self):
1593
self.server.add_user('joe', 'foo')
1594
t = self.get_user_transport('joe', None)
1595
ui.ui_factory = tests.TestUIFactory(stdin='foo\n')
1596
stdout, stderr = ui.ui_factory.stdout, ui.ui_factory.stderr
1597
self.assertEqual('contents of a\n', t.get('a').read())
1598
# stdin should be empty
1599
self.assertEqual('', ui.ui_factory.stdin.readline())
1600
self._check_password_prompt(t._unqualified_scheme, 'joe',
1602
self.assertEqual('', stdout.getvalue())
1603
# And we shouldn't prompt again for a different request
1604
# against the same transport.
1605
self.assertEqual('contents of b\n', t.get('b').read())
1607
# And neither against a clone
1608
self.assertEqual('contents of b\n', t2.get('b').read())
1609
# Only one 'Authentication Required' error should occur
1610
self.assertEqual(1, self.server.auth_required_errors)
1612
def _check_password_prompt(self, scheme, user, actual_prompt):
1613
expected_prompt = (self._password_prompt_prefix
1614
+ ("%s %s@%s:%d, Realm: '%s' password: "
1616
user, self.server.host, self.server.port,
1617
self.server.auth_realm)))
1618
self.assertEqual(expected_prompt, actual_prompt)
1620
def _expected_username_prompt(self, scheme):
1621
return (self._username_prompt_prefix
1622
+ "%s %s:%d, Realm: '%s' username: " % (scheme.upper(),
1623
self.server.host, self.server.port,
1624
self.server.auth_realm))
1626
def test_no_prompt_for_password_when_using_auth_config(self):
1629
stdin_content = 'bar\n' # Not the right password
1630
self.server.add_user(user, password)
1631
t = self.get_user_transport(user, None)
1632
ui.ui_factory = tests.TestUIFactory(stdin=stdin_content)
1633
# Create a minimal config file with the right password
1634
_setup_authentication_config(scheme='http', port=self.server.port,
1635
user=user, password=password)
1636
# Issue a request to the server to connect
1637
self.assertEqual('contents of a\n', t.get('a').read())
1638
# stdin should have been left untouched
1639
self.assertEqual(stdin_content, ui.ui_factory.stdin.readline())
1640
# Only one 'Authentication Required' error should occur
1641
self.assertEqual(1, self.server.auth_required_errors)
1643
def test_changing_nonce(self):
1644
if self._auth_server not in (http_utils.HTTPDigestAuthServer,
1645
http_utils.ProxyDigestAuthServer):
1646
raise tests.TestNotApplicable('HTTP/proxy auth digest only test')
1647
self.server.add_user('joe', 'foo')
1648
t = self.get_user_transport('joe', 'foo')
1649
self.assertEqual('contents of a\n', t.get('a').read())
1650
self.assertEqual('contents of b\n', t.get('b').read())
1651
# Only one 'Authentication Required' error should have
1653
self.assertEqual(1, self.server.auth_required_errors)
1654
# The server invalidates the current nonce
1655
self.server.auth_nonce = self.server.auth_nonce + '. No, now!'
1656
self.assertEqual('contents of a\n', t.get('a').read())
1657
# Two 'Authentication Required' errors should occur (the
1658
# initial 'who are you' and a second 'who are you' with the new nonce)
1659
self.assertEqual(2, self.server.auth_required_errors)
1661
def test_user_from_auth_conf(self):
1664
self.server.add_user(user, password)
1665
_setup_authentication_config(scheme='http', port=self.server.port,
1666
user=user, password=password)
1667
t = self.get_user_transport(None, None)
1668
# Issue a request to the server to connect
1669
self.assertEqual('contents of a\n', t.get('a').read())
1670
# Only one 'Authentication Required' error should occur
1671
self.assertEqual(1, self.server.auth_required_errors)
1673
def test_no_credential_leaks_in_log(self):
1674
self.overrideAttr(debug, 'debug_flags', {'http'})
1676
password = 'very-sensitive-password'
1677
self.server.add_user(user, password)
1678
t = self.get_user_transport(user, password)
1679
# Capture the debug calls to mutter
1682
lines = args[0] % args[1:]
1683
# Some calls output multiple lines, just split them now since we
1684
# care about a single one later.
1685
self.mutters.extend(lines.splitlines())
1686
self.overrideAttr(trace, 'mutter', mutter)
1687
# Issue a request to the server to connect
1688
self.assertEqual(True, t.has('a'))
1689
# Only one 'Authentication Required' error should occur
1690
self.assertEqual(1, self.server.auth_required_errors)
1691
# Since the authentification succeeded, there should be a corresponding
1693
sent_auth_headers = [line for line in self.mutters
1694
if line.startswith('> %s' % (self._auth_header,))]
1695
self.assertLength(1, sent_auth_headers)
1696
self.assertStartsWith(sent_auth_headers[0],
1697
'> %s: <masked>' % (self._auth_header,))
1700
class TestProxyAuth(TestAuth):
1701
"""Test proxy authentication schemes.
1703
This inherits from TestAuth to tweak the setUp and filter some failing
1707
scenarios = multiply_scenarios(
1708
vary_by_http_client_implementation(),
1709
vary_by_http_protocol_version(),
1710
vary_by_http_proxy_auth_scheme(),
1714
super(TestProxyAuth, self).setUp()
1715
# Override the contents to avoid false positives
1716
self.build_tree_contents([('a', b'not proxied contents of a\n'),
1717
('b', b'not proxied contents of b\n'),
1718
('a-proxied', b'contents of a\n'),
1719
('b-proxied', b'contents of b\n'),
1722
def get_user_transport(self, user, password):
1723
proxy_url = self.get_user_url(user, password)
1724
self.overrideEnv('all_proxy', proxy_url)
1725
return TestAuth.get_user_transport(self, user, password)
1728
class NonClosingBytesIO(io.BytesIO):
1731
"""Ignore and leave file open."""
1734
class SampleSocket(object):
1735
"""A socket-like object for use in testing the HTTP request handler."""
1737
def __init__(self, socket_read_content):
1738
"""Constructs a sample socket.
1740
:param socket_read_content: a byte sequence
1742
self.readfile = io.BytesIO(socket_read_content)
1743
self.writefile = NonClosingBytesIO()
1746
"""Ignore and leave files alone."""
1748
def sendall(self, bytes):
1749
self.writefile.write(bytes)
1751
def makefile(self, mode='r', bufsize=None):
1753
return self.readfile
1755
return self.writefile
1758
class SmartHTTPTunnellingTest(tests.TestCaseWithTransport):
1760
scenarios = multiply_scenarios(
1761
vary_by_http_client_implementation(),
1762
vary_by_http_protocol_version(),
1766
super(SmartHTTPTunnellingTest, self).setUp()
1767
# We use the VFS layer as part of HTTP tunnelling tests.
1768
self.overrideEnv('BRZ_NO_SMART_VFS', None)
1769
self.transport_readonly_server = http_utils.HTTPServerWithSmarts
1770
self.http_server = self.get_readonly_server()
1772
def create_transport_readonly_server(self):
1773
server = http_utils.HTTPServerWithSmarts(
1774
protocol_version=self._protocol_version)
1775
server._url_protocol = self._url_protocol
1778
def test_open_controldir(self):
1779
branch = self.make_branch('relpath')
1780
url = self.http_server.get_url() + 'relpath'
1781
bd = controldir.ControlDir.open(url)
1782
self.addCleanup(bd.transport.disconnect)
1783
self.assertIsInstance(bd, _mod_remote.RemoteBzrDir)
1785
def test_bulk_data(self):
1786
# We should be able to send and receive bulk data in a single message.
1787
# The 'readv' command in the smart protocol both sends and receives
1788
# bulk data, so we use that.
1789
self.build_tree(['data-file'])
1790
http_transport = transport.get_transport_from_url(
1791
self.http_server.get_url())
1792
medium = http_transport.get_smart_medium()
1793
# Since we provide the medium, the url below will be mostly ignored
1794
# during the test, as long as the path is '/'.
1795
remote_transport = remote.RemoteTransport('bzr://fake_host/',
1798
[(0, b"c")], list(remote_transport.readv("data-file", [(0, 1)])))
1800
def test_http_send_smart_request(self):
1802
post_body = b'hello\n'
1803
expected_reply_body = b'ok\x012\n'
1805
http_transport = transport.get_transport_from_url(
1806
self.http_server.get_url())
1807
medium = http_transport.get_smart_medium()
1808
response = medium.send_http_smart_request(post_body)
1809
reply_body = response.read()
1810
self.assertEqual(expected_reply_body, reply_body)
1812
def test_smart_http_server_post_request_handler(self):
1813
httpd = self.http_server.server
1815
socket = SampleSocket(
1816
b'POST /.bzr/smart %s \r\n' % self._protocol_version.encode('ascii')
1817
# HTTP/1.1 posts must have a Content-Length (but it doesn't hurt
1819
+ b'Content-Length: 6\r\n'
1822
# Beware: the ('localhost', 80) below is the
1823
# client_address parameter, but we don't have one because
1824
# we have defined a socket which is not bound to an
1825
# address. The test framework never uses this client
1826
# address, so far...
1827
request_handler = http_utils.SmartRequestHandler(socket,
1830
response = socket.writefile.getvalue()
1831
self.assertStartsWith(
1833
b'%s 200 ' % self._protocol_version.encode('ascii'))
1834
# This includes the end of the HTTP headers, and all the body.
1835
expected_end_of_response = b'\r\n\r\nok\x012\n'
1836
self.assertEndsWith(response, expected_end_of_response)
1839
class ForbiddenRequestHandler(http_server.TestingHTTPRequestHandler):
1840
"""No smart server here request handler."""
1843
self.send_error(403, "Forbidden")
1846
class SmartClientAgainstNotSmartServer(TestSpecificRequestHandler):
1847
"""Test smart client behaviour against an http server without smarts."""
1849
_req_handler_class = ForbiddenRequestHandler
1851
def test_probe_smart_server(self):
1852
"""Test error handling against server refusing smart requests."""
1853
t = self.get_readonly_transport()
1854
# No need to build a valid smart request here, the server will not even
1855
# try to interpret it.
1856
self.assertRaises(errors.SmartProtocolError,
1857
t.get_smart_medium().send_http_smart_request,
1861
class Test_redirected_to(tests.TestCase):
1863
scenarios = vary_by_http_client_implementation()
1865
def test_redirected_to_subdir(self):
1866
t = self._transport('http://www.example.com/foo')
1867
r = t._redirected_to('http://www.example.com/foo',
1868
'http://www.example.com/foo/subdir')
1869
self.assertIsInstance(r, type(t))
1870
# Both transports share the some connection
1871
self.assertEqual(t._get_connection(), r._get_connection())
1872
self.assertEqual('http://www.example.com/foo/subdir/', r.base)
1874
def test_redirected_to_self_with_slash(self):
1875
t = self._transport('http://www.example.com/foo')
1876
r = t._redirected_to('http://www.example.com/foo',
1877
'http://www.example.com/foo/')
1878
self.assertIsInstance(r, type(t))
1879
# Both transports share the some connection (one can argue that we
1880
# should return the exact same transport here, but that seems
1882
self.assertEqual(t._get_connection(), r._get_connection())
1884
def test_redirected_to_host(self):
1885
t = self._transport('http://www.example.com/foo')
1886
r = t._redirected_to('http://www.example.com/foo',
1887
'http://foo.example.com/foo/subdir')
1888
self.assertIsInstance(r, type(t))
1889
self.assertEqual('http://foo.example.com/foo/subdir/',
1892
def test_redirected_to_same_host_sibling_protocol(self):
1893
t = self._transport('http://www.example.com/foo')
1894
r = t._redirected_to('http://www.example.com/foo',
1895
'https://www.example.com/foo')
1896
self.assertIsInstance(r, type(t))
1897
self.assertEqual('https://www.example.com/foo/',
1900
def test_redirected_to_same_host_different_protocol(self):
1901
t = self._transport('http://www.example.com/foo')
1902
r = t._redirected_to('http://www.example.com/foo',
1903
'bzr://www.example.com/foo')
1904
self.assertNotEqual(type(r), type(t))
1905
self.assertEqual('bzr://www.example.com/foo/', r.external_url())
1907
def test_redirected_to_same_host_specific_implementation(self):
1908
t = self._transport('http://www.example.com/foo')
1909
r = t._redirected_to('http://www.example.com/foo',
1910
'https+urllib://www.example.com/foo')
1911
self.assertEqual('https://www.example.com/foo/', r.external_url())
1913
def test_redirected_to_different_host_same_user(self):
1914
t = self._transport('http://joe@www.example.com/foo')
1915
r = t._redirected_to('http://www.example.com/foo',
1916
'https://foo.example.com/foo')
1917
self.assertIsInstance(r, type(t))
1918
self.assertEqual(t._parsed_url.user, r._parsed_url.user)
1919
self.assertEqual('https://joe@foo.example.com/foo/', r.external_url())
1922
class PredefinedRequestHandler(http_server.TestingHTTPRequestHandler):
1923
"""Request handler for a unique and pre-defined request.
1925
The only thing we care about here is how many bytes travel on the wire. But
1926
since we want to measure it for a real http client, we have to send it
1929
We expect to receive a *single* request nothing more (and we won't even
1930
check what request it is, we just measure the bytes read until an empty
1934
def _handle_one_request(self):
1935
tcs = self.server.test_case_server
1936
requestline = self.rfile.readline()
1937
headers = self.MessageClass(self.rfile, 0)
1938
# We just read: the request, the headers, an empty line indicating the
1939
# end of the headers.
1940
bytes_read = len(requestline)
1941
for line in headers.headers:
1942
bytes_read += len(line)
1943
bytes_read += len(b'\r\n')
1944
if requestline.startswith('POST'):
1945
# The body should be a single line (or we don't know where it ends
1946
# and we don't want to issue a blocking read)
1947
body = self.rfile.readline()
1948
bytes_read += len(body)
1949
tcs.bytes_read = bytes_read
1951
# We set the bytes written *before* issuing the write, the client is
1952
# supposed to consume every produced byte *before* checking that value.
1954
# Doing the oppposite may lead to test failure: we may be interrupted
1955
# after the write but before updating the value. The client can then
1956
# continue and read the value *before* we can update it. And yes,
1957
# this has been observed -- vila 20090129
1958
tcs.bytes_written = len(tcs.canned_response)
1959
self.wfile.write(tcs.canned_response)
1962
class ActivityServerMixin(object):
1964
def __init__(self, protocol_version):
1965
super(ActivityServerMixin, self).__init__(
1966
request_handler=PredefinedRequestHandler,
1967
protocol_version=protocol_version)
1968
# Bytes read and written by the server
1970
self.bytes_written = 0
1971
self.canned_response = None
1974
class ActivityHTTPServer(ActivityServerMixin, http_server.HttpServer):
1978
if features.HTTPSServerFeature.available():
1979
from . import https_server
1980
class ActivityHTTPSServer(ActivityServerMixin, https_server.HTTPSServer):
1984
class TestActivityMixin(object):
1985
"""Test socket activity reporting.
1987
We use a special purpose server to control the bytes sent and received and
1988
be able to predict the activity on the client socket.
1992
self.server = self._activity_server(self._protocol_version)
1993
self.server.start_server()
1994
self.addCleanup(self.server.stop_server)
1995
_activities = {} # Don't close over self and create a cycle
1996
def report_activity(t, bytes, direction):
1997
count = _activities.get(direction, 0)
1999
_activities[direction] = count
2000
self.activities = _activities
2001
# We override at class level because constructors may propagate the
2002
# bound method and render instance overriding ineffective (an
2003
# alternative would be to define a specific ui factory instead...)
2004
self.overrideAttr(self._transport, '_report_activity', report_activity)
2006
def get_transport(self):
2007
t = self._transport(self.server.get_url())
2008
# FIXME: Needs cleanup -- vila 20100611
2011
def assertActivitiesMatch(self):
2012
self.assertEqual(self.server.bytes_read,
2013
self.activities.get('write', 0), 'written bytes')
2014
self.assertEqual(self.server.bytes_written,
2015
self.activities.get('read', 0), 'read bytes')
2018
self.server.canned_response = b'''HTTP/1.1 200 OK\r
2019
Date: Tue, 11 Jul 2006 04:32:56 GMT\r
2020
Server: Apache/2.0.54 (Fedora)\r
2021
Last-Modified: Sun, 23 Apr 2006 19:35:20 GMT\r
2022
ETag: "56691-23-38e9ae00"\r
2023
Accept-Ranges: bytes\r
2024
Content-Length: 35\r
2026
Content-Type: text/plain; charset=UTF-8\r
2028
Bazaar-NG meta directory, format 1
2030
t = self.get_transport()
2031
self.assertEqual('Bazaar-NG meta directory, format 1\n',
2032
t.get('foo/bar').read())
2033
self.assertActivitiesMatch()
2036
self.server.canned_response = b'''HTTP/1.1 200 OK\r
2037
Server: SimpleHTTP/0.6 Python/2.5.2\r
2038
Date: Thu, 29 Jan 2009 20:21:47 GMT\r
2039
Content-type: application/octet-stream\r
2040
Content-Length: 20\r
2041
Last-Modified: Thu, 29 Jan 2009 20:21:47 GMT\r
2044
t = self.get_transport()
2045
self.assertTrue(t.has('foo/bar'))
2046
self.assertActivitiesMatch()
2048
def test_readv(self):
2049
self.server.canned_response = b'''HTTP/1.1 206 Partial Content\r
2050
Date: Tue, 11 Jul 2006 04:49:48 GMT\r
2051
Server: Apache/2.0.54 (Fedora)\r
2052
Last-Modified: Thu, 06 Jul 2006 20:22:05 GMT\r
2053
ETag: "238a3c-16ec2-805c5540"\r
2054
Accept-Ranges: bytes\r
2055
Content-Length: 1534\r
2057
Content-Type: multipart/byteranges; boundary=418470f848b63279b\r
2060
--418470f848b63279b\r
2061
Content-type: text/plain; charset=UTF-8\r
2062
Content-range: bytes 0-254/93890\r
2064
mbp@sourcefrog.net-20050309040815-13242001617e4a06
2065
mbp@sourcefrog.net-20050309040929-eee0eb3e6d1e7627
2066
mbp@sourcefrog.net-20050309040957-6cad07f466bb0bb8
2067
mbp@sourcefrog.net-20050309041501-c840e09071de3b67
2068
mbp@sourcefrog.net-20050309044615-c24a3250be83220a
2070
--418470f848b63279b\r
2071
Content-type: text/plain; charset=UTF-8\r
2072
Content-range: bytes 1000-2049/93890\r
2075
mbp@sourcefrog.net-20050311063625-07858525021f270b
2076
mbp@sourcefrog.net-20050311231934-aa3776aff5200bb9
2077
mbp@sourcefrog.net-20050311231953-73aeb3a131c3699a
2078
mbp@sourcefrog.net-20050311232353-f5e33da490872c6a
2079
mbp@sourcefrog.net-20050312071639-0a8f59a34a024ff0
2080
mbp@sourcefrog.net-20050312073432-b2c16a55e0d6e9fb
2081
mbp@sourcefrog.net-20050312073831-a47c3335ece1920f
2082
mbp@sourcefrog.net-20050312085412-13373aa129ccbad3
2083
mbp@sourcefrog.net-20050313052251-2bf004cb96b39933
2084
mbp@sourcefrog.net-20050313052856-3edd84094687cb11
2085
mbp@sourcefrog.net-20050313053233-e30a4f28aef48f9d
2086
mbp@sourcefrog.net-20050313053853-7c64085594ff3072
2087
mbp@sourcefrog.net-20050313054757-a86c3f5871069e22
2088
mbp@sourcefrog.net-20050313061422-418f1f73b94879b9
2089
mbp@sourcefrog.net-20050313120651-497bd231b19df600
2090
mbp@sourcefrog.net-20050314024931-eae0170ef25a5d1a
2091
mbp@sourcefrog.net-20050314025438-d52099f915fe65fc
2092
mbp@sourcefrog.net-20050314025539-637a636692c055cf
2093
mbp@sourcefrog.net-20050314025737-55eb441f430ab4ba
2094
mbp@sourcefrog.net-20050314025901-d74aa93bb7ee8f62
2096
--418470f848b63279b--\r
2098
t = self.get_transport()
2099
# Remember that the request is ignored and that the ranges below
2100
# doesn't have to match the canned response.
2101
l = list(t.readv('/foo/bar', ((0, 255), (1000, 1050))))
2102
self.assertEqual(2, len(l))
2103
self.assertActivitiesMatch()
2105
def test_post(self):
2106
self.server.canned_response = b'''HTTP/1.1 200 OK\r
2107
Date: Tue, 11 Jul 2006 04:32:56 GMT\r
2108
Server: Apache/2.0.54 (Fedora)\r
2109
Last-Modified: Sun, 23 Apr 2006 19:35:20 GMT\r
2110
ETag: "56691-23-38e9ae00"\r
2111
Accept-Ranges: bytes\r
2112
Content-Length: 35\r
2114
Content-Type: text/plain; charset=UTF-8\r
2116
lalala whatever as long as itsssss
2118
t = self.get_transport()
2119
# We must send a single line of body bytes, see
2120
# PredefinedRequestHandler._handle_one_request
2121
code, f = t._post(b'abc def end-of-body\n')
2122
self.assertEqual(b'lalala whatever as long as itsssss\n', f.read())
2123
self.assertActivitiesMatch()
2126
class TestActivity(tests.TestCase, TestActivityMixin):
2128
scenarios = multiply_scenarios(
2129
vary_by_http_activity(),
2130
vary_by_http_protocol_version(),
2134
super(TestActivity, self).setUp()
2135
TestActivityMixin.setUp(self)
2138
class TestNoReportActivity(tests.TestCase, TestActivityMixin):
2140
# Unlike TestActivity, we are really testing ReportingFileSocket and
2141
# ReportingSocket, so we don't need all the parametrization. Since
2142
# ReportingFileSocket and ReportingSocket are wrappers, it's easier to
2143
# test them through their use by the transport than directly (that's a
2144
# bit less clean but far more simpler and effective).
2145
_activity_server = ActivityHTTPServer
2146
_protocol_version = 'HTTP/1.1'
2149
super(TestNoReportActivity, self).setUp()
2150
self._transport =HttpTransport
2151
TestActivityMixin.setUp(self)
2153
def assertActivitiesMatch(self):
2154
# Nothing to check here
2158
class TestAuthOnRedirected(http_utils.TestCaseWithRedirectedWebserver):
2159
"""Test authentication on the redirected http server."""
2161
scenarios = vary_by_http_protocol_version()
2163
_auth_header = 'Authorization'
2164
_password_prompt_prefix = ''
2165
_username_prompt_prefix = ''
2166
_auth_server = http_utils.HTTPBasicAuthServer
2167
_transport = HttpTransport
2170
super(TestAuthOnRedirected, self).setUp()
2171
self.build_tree_contents([('a', b'a'),
2173
('1/a', b'redirected once'),
2175
new_prefix = 'http://%s:%s' % (self.new_server.host,
2176
self.new_server.port)
2177
self.old_server.redirections = [
2178
('(.*)', r'%s/1\1' % (new_prefix), 301),]
2179
self.old_transport = self.get_old_transport()
2180
self.new_server.add_user('joe', 'foo')
2181
cleanup_http_redirection_connections(self)
2183
def create_transport_readonly_server(self):
2184
server = self._auth_server(protocol_version=self._protocol_version)
2185
server._url_protocol = self._url_protocol
2191
def test_auth_on_redirected_via_do_catching_redirections(self):
2192
self.redirections = 0
2194
def redirected(t, exception, redirection_notice):
2195
self.redirections += 1
2196
redirected_t = t._redirected_to(exception.source, exception.target)
2197
self.addCleanup(redirected_t.disconnect)
2200
ui.ui_factory = tests.TestUIFactory(stdin='joe\nfoo\n')
2201
self.assertEqual('redirected once',
2202
transport.do_catching_redirections(
2203
self.get_a, self.old_transport, redirected).read())
2204
self.assertEqual(1, self.redirections)
2205
# stdin should be empty
2206
self.assertEqual('', ui.ui_factory.stdin.readline())
2207
# stdout should be empty, stderr will contains the prompts
2208
self.assertEqual('', ui.ui_factory.stdout.getvalue())
2210
def test_auth_on_redirected_via_following_redirections(self):
2211
self.new_server.add_user('joe', 'foo')
2212
ui.ui_factory = tests.TestUIFactory(stdin='joe\nfoo\n')
2213
t = self.old_transport
2214
req = RedirectedRequest('GET', t.abspath('a'))
2215
new_prefix = 'http://%s:%s' % (self.new_server.host,
2216
self.new_server.port)
2217
self.old_server.redirections = [
2218
('(.*)', r'%s/1\1' % (new_prefix), 301),]
2219
self.assertEqual('redirected once', t._perform(req).read())
2220
# stdin should be empty
2221
self.assertEqual('', ui.ui_factory.stdin.readline())
2222
# stdout should be empty, stderr will contains the prompts
2223
self.assertEqual('', ui.ui_factory.stdout.getvalue())
added
removed
breezy/tests/test_http.py
