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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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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# FIXME: This test should be repeated for each available http client
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# implementation; at the moment we have urllib and pycurl.
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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"""Tests for HTTP implementations.
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This module defines a load_tests() method that parametrize tests classes for
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transport implementation, http protocol versions and authentication schemes.
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# TODO: Should be renamed to bzrlib.transport.http.tests?
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# TODO: What about renaming to bzrlib.tests.transport.http ?
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import SimpleHTTPServer
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from bzrlib.errors import DependencyNotPresent
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from bzrlib.tests import TestCase, TestSkipped
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from bzrlib.transport import Transport
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from bzrlib.transport.http import extract_auth
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from bzrlib.transport.http._urllib import HttpTransport_urllib
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from bzrlib.tests.HTTPTestUtil import TestCaseWithWebserver
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class FakeManager (object):
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remote as _mod_remote,
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from bzrlib.tests import (
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from bzrlib.tests.scenarios import (
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load_tests_apply_scenarios,
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from bzrlib.transport import (
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from bzrlib.transport.http import (
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if features.pycurl.available():
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from bzrlib.transport.http._pycurl import PyCurlTransport
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load_tests = load_tests_apply_scenarios
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def vary_by_http_client_implementation():
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"""Test the two libraries we can use, pycurl and urllib."""
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transport_scenarios = [
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('urllib', dict(_transport=_urllib.HttpTransport_urllib,
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_server=http_server.HttpServer_urllib,
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_url_protocol='http+urllib',)),
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if features.pycurl.available():
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transport_scenarios.append(
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('pycurl', dict(_transport=PyCurlTransport,
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_server=http_server.HttpServer_PyCurl,
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_url_protocol='http+pycurl',)))
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return transport_scenarios
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def vary_by_http_protocol_version():
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"""Test on http/1.0 and 1.1"""
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('HTTP/1.0', dict(_protocol_version='HTTP/1.0')),
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('HTTP/1.1', dict(_protocol_version='HTTP/1.1')),
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def vary_by_http_auth_scheme():
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('basic', dict(_auth_server=http_utils.HTTPBasicAuthServer)),
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('digest', dict(_auth_server=http_utils.HTTPDigestAuthServer)),
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dict(_auth_server=http_utils.HTTPBasicAndDigestAuthServer)),
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# Add some attributes common to all scenarios
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for scenario_id, scenario_dict in scenarios:
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scenario_dict.update(_auth_header='Authorization',
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_username_prompt_prefix='',
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_password_prompt_prefix='')
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def vary_by_http_proxy_auth_scheme():
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('proxy-basic', dict(_auth_server=http_utils.ProxyBasicAuthServer)),
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('proxy-digest', dict(_auth_server=http_utils.ProxyDigestAuthServer)),
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('proxy-basicdigest',
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dict(_auth_server=http_utils.ProxyBasicAndDigestAuthServer)),
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# Add some attributes common to all scenarios
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for scenario_id, scenario_dict in scenarios:
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scenario_dict.update(_auth_header='Proxy-Authorization',
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_username_prompt_prefix='Proxy ',
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_password_prompt_prefix='Proxy ')
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def vary_by_http_activity():
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activity_scenarios = [
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('urllib,http', dict(_activity_server=ActivityHTTPServer,
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_transport=_urllib.HttpTransport_urllib,)),
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if features.pycurl.available():
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activity_scenarios.append(
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('pycurl,http', dict(_activity_server=ActivityHTTPServer,
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_transport=PyCurlTransport,)),)
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if 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 pycurl/urllib transport for tests.
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from bzrlib.tests import (
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class HTTPS_urllib_transport(_urllib.HttpTransport_urllib):
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def __init__(self, base, _from_transport=None):
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super(HTTPS_urllib_transport, self).__init__(
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base, _from_transport=_from_transport,
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ca_certs=ssl_certs.build_path('ca.crt'))
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activity_scenarios.append(
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('urllib,https', dict(_activity_server=ActivityHTTPSServer,
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_transport=HTTPS_urllib_transport,)),)
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if features.pycurl.available():
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class HTTPS_pycurl_transport(PyCurlTransport):
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def __init__(self, base, _from_transport=None):
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super(HTTPS_pycurl_transport, self).__init__(
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base, _from_transport)
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self.cabundle = str(ssl_certs.build_path('ca.crt'))
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activity_scenarios.append(
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('pycurl,https', dict(_activity_server=ActivityHTTPSServer,
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_transport=HTTPS_pycurl_transport,)),)
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return activity_scenarios
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class FakeManager(object):
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def __init__(self):
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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 TestHttpUrls(TestCase):
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class RecordingServer(object):
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"""A fake HTTP server.
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It records the bytes sent to it, and replies with a 200.
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def __init__(self, expect_body_tail=None, scheme=''):
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:type expect_body_tail: str
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:param expect_body_tail: a reply won't be sent until this string is
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self._expect_body_tail = expect_body_tail
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self.received_bytes = ''
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return '%s://%s:%s/' % (self.scheme, self.host, self.port)
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def start_server(self):
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self._sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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self._sock.bind(('127.0.0.1', 0))
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self.host, self.port = self._sock.getsockname()
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self._ready = threading.Event()
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self._thread = test_server.TestThread(
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sync_event=self._ready, target=self._accept_read_and_reply)
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if 'threads' in tests.selftest_debug_flags:
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sys.stderr.write('Thread started: %s\n' % (self._thread.ident,))
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def _accept_read_and_reply(self):
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conn, address = self._sock.accept()
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if self._expect_body_tail is not None:
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while not self.received_bytes.endswith(self._expect_body_tail):
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self.received_bytes += conn.recv(4096)
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conn.sendall('HTTP/1.1 200 OK\r\n')
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# The client may have already closed the socket.
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def stop_server(self):
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# Issue a fake connection to wake up the server and allow it to
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fake_conn = osutils.connect_socket((self.host, self.port))
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# We might have already closed it. We don't care.
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if 'threads' in tests.selftest_debug_flags:
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sys.stderr.write('Thread joined: %s\n' % (self._thread.ident,))
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class TestAuthHeader(tests.TestCase):
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def parse_header(self, header, auth_handler_class=None):
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if auth_handler_class is None:
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auth_handler_class = _urllib2_wrappers.AbstractAuthHandler
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self.auth_handler = auth_handler_class()
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return self.auth_handler._parse_auth_header(header)
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def test_empty_header(self):
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scheme, remainder = self.parse_header('')
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self.assertEqual('', scheme)
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self.assertIs(None, remainder)
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def test_negotiate_header(self):
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scheme, remainder = self.parse_header('Negotiate')
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self.assertEqual('negotiate', scheme)
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self.assertIs(None, remainder)
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def test_basic_header(self):
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scheme, remainder = self.parse_header(
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'Basic realm="Thou should not pass"')
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self.assertEqual('basic', scheme)
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self.assertEqual('realm="Thou should not pass"', remainder)
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def test_basic_extract_realm(self):
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scheme, remainder = self.parse_header(
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'Basic realm="Thou should not pass"',
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_urllib2_wrappers.BasicAuthHandler)
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match, realm = self.auth_handler.extract_realm(remainder)
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self.assertTrue(match is not None)
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self.assertEqual('Thou should not pass', realm)
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def test_digest_header(self):
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scheme, remainder = self.parse_header(
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'Digest realm="Thou should not pass"')
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self.assertEqual('digest', scheme)
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self.assertEqual('realm="Thou should not pass"', remainder)
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class 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.assertEquals(ranges,
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self.req_handler._parse_ranges(header, file_size))
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def test_simple_range(self):
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self.assertRanges([(0,2)], 'bytes=0-2', 12)
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self.assertRanges([(8, 11)], 'bytes=-4', 12)
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def test_tail_bigger_than_file(self):
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self.assertRanges([(0, 11)], 'bytes=-99', 12)
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def test_range_without_end(self):
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self.assertRanges([(4, 11)], 'bytes=4-', 12)
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def test_invalid_ranges(self):
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self.assertRanges(None, 'bytes=12-22', 12)
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self.assertRanges(None, 'bytes=1-3,12-22', 12)
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self.assertRanges(None, 'bytes=-', 12)
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class TestHTTPServer(tests.TestCase):
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"""Test the HTTP servers implementations."""
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def test_invalid_protocol(self):
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class BogusRequestHandler(http_server.TestingHTTPRequestHandler):
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protocol_version = 'HTTP/0.1'
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self.assertRaises(httplib.UnknownProtocol,
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http_server.HttpServer, BogusRequestHandler)
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def test_force_invalid_protocol(self):
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self.assertRaises(httplib.UnknownProtocol,
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http_server.HttpServer, protocol_version='HTTP/0.1')
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def test_server_start_and_stop(self):
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server = http_server.HttpServer()
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self.addCleanup(server.stop_server)
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server.start_server()
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self.assertTrue(server.server is not None)
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self.assertTrue(server.server.serving is not None)
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self.assertTrue(server.server.serving)
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def test_create_http_server_one_zero(self):
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class RequestHandlerOneZero(http_server.TestingHTTPRequestHandler):
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protocol_version = 'HTTP/1.0'
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server = http_server.HttpServer(RequestHandlerOneZero)
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self.start_server(server)
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self.assertIsInstance(server.server, http_server.TestingHTTPServer)
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def test_create_http_server_one_one(self):
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class RequestHandlerOneOne(http_server.TestingHTTPRequestHandler):
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protocol_version = 'HTTP/1.1'
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server = http_server.HttpServer(RequestHandlerOneOne)
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self.start_server(server)
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self.assertIsInstance(server.server,
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http_server.TestingThreadingHTTPServer)
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def test_create_http_server_force_one_one(self):
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class RequestHandlerOneZero(http_server.TestingHTTPRequestHandler):
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protocol_version = 'HTTP/1.0'
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server = http_server.HttpServer(RequestHandlerOneZero,
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protocol_version='HTTP/1.1')
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self.start_server(server)
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self.assertIsInstance(server.server,
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http_server.TestingThreadingHTTPServer)
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def test_create_http_server_force_one_zero(self):
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class RequestHandlerOneOne(http_server.TestingHTTPRequestHandler):
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protocol_version = 'HTTP/1.1'
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server = http_server.HttpServer(RequestHandlerOneOne,
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protocol_version='HTTP/1.0')
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self.start_server(server)
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self.assertIsInstance(server.server,
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http_server.TestingHTTPServer)
377
class TestWithTransport_pycurl(object):
378
"""Test case to inherit from if pycurl is present"""
380
def _get_pycurl_maybe(self):
381
self.requireFeature(features.pycurl)
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return PyCurlTransport
384
_transport = property(_get_pycurl_maybe)
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class TestHttpUrls(tests.TestCase):
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# TODO: This should be moved to authorization tests once they
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def test_url_parsing(self):
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url = extract_auth('http://example.com', f)
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self.assertEquals('http://example.com', url)
43
self.assertEquals(0, len(f.credentials))
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url = extract_auth('http://user:pass@www.bazaar-ng.org/bzr/bzr.dev', f)
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self.assertEquals('http://www.bazaar-ng.org/bzr/bzr.dev', url)
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self.assertEquals(1, len(f.credentials))
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self.assertEquals([None, 'www.bazaar-ng.org', 'user', 'pass'], f.credentials[0])
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url = http.extract_auth('http://example.com', f)
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self.assertEqual('http://example.com', url)
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self.assertEqual(0, len(f.credentials))
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url = http.extract_auth(
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'http://user:pass@example.com/bzr/bzr.dev', f)
399
self.assertEqual('http://example.com/bzr/bzr.dev', url)
400
self.assertEqual(1, len(f.credentials))
401
self.assertEqual([None, 'example.com', 'user', 'pass'],
405
class TestHttpTransportUrls(tests.TestCase):
406
"""Test the http urls."""
408
scenarios = vary_by_http_client_implementation()
49
410
def test_abs_url(self):
50
411
"""Construction of absolute http URLs"""
51
t = HttpTransport_urllib('http://bazaar-ng.org/bzr/bzr.dev/')
412
t = self._transport('http://example.com/bzr/bzr.dev/')
52
413
eq = self.assertEqualDiff
54
'http://bazaar-ng.org/bzr/bzr.dev')
55
eq(t.abspath('foo/bar'),
56
'http://bazaar-ng.org/bzr/bzr.dev/foo/bar')
58
'http://bazaar-ng.org/bzr/bzr.dev/.bzr')
414
eq(t.abspath('.'), 'http://example.com/bzr/bzr.dev')
415
eq(t.abspath('foo/bar'), 'http://example.com/bzr/bzr.dev/foo/bar')
416
eq(t.abspath('.bzr'), 'http://example.com/bzr/bzr.dev/.bzr')
59
417
eq(t.abspath('.bzr/1//2/./3'),
60
'http://bazaar-ng.org/bzr/bzr.dev/.bzr/1/2/3')
418
'http://example.com/bzr/bzr.dev/.bzr/1/2/3')
62
420
def test_invalid_http_urls(self):
63
421
"""Trap invalid construction of urls"""
64
t = HttpTransport_urllib('http://bazaar-ng.org/bzr/bzr.dev/')
65
self.assertRaises(ValueError,
68
self.assertRaises(ValueError,
422
self._transport('http://example.com/bzr/bzr.dev/')
423
self.assertRaises(errors.InvalidURL,
425
'http://http://example.com/bzr/bzr.dev/')
72
427
def test_http_root_urls(self):
73
428
"""Construction of URLs from server root"""
74
t = HttpTransport_urllib('http://bzr.ozlabs.org/')
429
t = self._transport('http://example.com/')
75
430
eq = self.assertEqualDiff
76
431
eq(t.abspath('.bzr/tree-version'),
77
'http://bzr.ozlabs.org/.bzr/tree-version')
432
'http://example.com/.bzr/tree-version')
79
434
def test_http_impl_urls(self):
80
435
"""There are servers which ask for particular clients to connect"""
436
server = self._server()
437
server.start_server()
82
from bzrlib.transport.http._pycurl import HttpServer_PyCurl
83
server = HttpServer_PyCurl()
86
url = server.get_url()
87
self.assertTrue(url.startswith('http+pycurl://'))
90
except DependencyNotPresent:
91
raise TestSkipped('pycurl not present')
93
class TestHttpMixins(object):
96
self.build_tree(['xxx', 'foo/', 'foo/bar'], line_endings='binary',
439
url = server.get_url()
440
self.assertTrue(url.startswith('%s://' % self._url_protocol))
445
class TestHttps_pycurl(TestWithTransport_pycurl, tests.TestCase):
447
# TODO: This should really be moved into another pycurl
448
# specific test. When https tests will be implemented, take
449
# this one into account.
450
def test_pycurl_without_https_support(self):
451
"""Test that pycurl without SSL do not fail with a traceback.
453
For the purpose of the test, we force pycurl to ignore
454
https by supplying a fake version_info that do not
457
self.requireFeature(features.pycurl)
458
# Import the module locally now that we now it's available.
459
pycurl = features.pycurl.module
461
self.overrideAttr(pycurl, 'version_info',
462
# Fake the pycurl version_info This was taken from
463
# a windows pycurl without SSL (thanks to bialix)
472
('ftp', 'gopher', 'telnet',
473
'dict', 'ldap', 'http', 'file'),
477
self.assertRaises(errors.DependencyNotPresent, self._transport,
478
'https://launchpad.net')
481
class TestHTTPConnections(http_utils.TestCaseWithWebserver):
482
"""Test the http connections."""
484
scenarios = multiply_scenarios(
485
vary_by_http_client_implementation(),
486
vary_by_http_protocol_version(),
490
super(TestHTTPConnections, self).setUp()
491
self.build_tree(['foo/', 'foo/bar'], line_endings='binary',
97
492
transport=self.get_transport())
99
494
def test_http_has(self):
100
495
server = self.get_readonly_server()
101
t = self._transport(server.get_url())
496
t = self.get_readonly_transport()
102
497
self.assertEqual(t.has('foo/bar'), True)
103
498
self.assertEqual(len(server.logs), 1)
104
self.assertContainsRe(server.logs[0],
499
self.assertContainsRe(server.logs[0],
105
500
r'"HEAD /foo/bar HTTP/1.." (200|302) - "-" "bzr/')
107
502
def test_http_has_not_found(self):
108
503
server = self.get_readonly_server()
109
t = self._transport(server.get_url())
504
t = self.get_readonly_transport()
110
505
self.assertEqual(t.has('not-found'), False)
111
self.assertContainsRe(server.logs[1],
506
self.assertContainsRe(server.logs[1],
112
507
r'"HEAD /not-found HTTP/1.." 404 - "-" "bzr/')
114
509
def test_http_get(self):
115
510
server = self.get_readonly_server()
116
t = self._transport(server.get_url())
511
t = self.get_readonly_transport()
117
512
fp = t.get('foo/bar')
118
513
self.assertEqualDiff(
120
515
'contents of foo/bar\n')
121
516
self.assertEqual(len(server.logs), 1)
122
517
self.assertTrue(server.logs[0].find(
123
'"GET /foo/bar HTTP/1.1" 200 - "-" "bzr/%s' % bzrlib.__version__) > -1)
126
class TestHttpConnections_urllib(TestCaseWithWebserver, TestHttpMixins):
127
_transport = HttpTransport_urllib
130
TestCaseWithWebserver.setUp(self)
135
class TestHttpConnections_pycurl(TestCaseWithWebserver, TestHttpMixins):
137
def _get_pycurl_maybe(self):
518
'"GET /foo/bar HTTP/1.1" 200 - "-" "bzr/%s'
519
% bzrlib.__version__) > -1)
521
def test_has_on_bogus_host(self):
522
# Get a free address and don't 'accept' on it, so that we
523
# can be sure there is no http handler there, but set a
524
# reasonable timeout to not slow down tests too much.
525
default_timeout = socket.getdefaulttimeout()
139
from bzrlib.transport.http._pycurl import PyCurlTransport
140
return PyCurlTransport
141
except DependencyNotPresent:
142
raise TestSkipped('pycurl not present')
144
_transport = property(_get_pycurl_maybe)
147
TestCaseWithWebserver.setUp(self)
152
class TestHttpTransportRegistration(TestCase):
527
socket.setdefaulttimeout(2)
529
s.bind(('localhost', 0))
530
t = self._transport('http://%s:%s/' % s.getsockname())
531
self.assertRaises(errors.ConnectionError, t.has, 'foo/bar')
533
socket.setdefaulttimeout(default_timeout)
536
class TestHttpTransportRegistration(tests.TestCase):
153
537
"""Test registrations of various http implementations"""
539
scenarios = vary_by_http_client_implementation()
155
541
def test_http_registered(self):
156
import bzrlib.transport.http._urllib
157
from bzrlib.transport import get_transport
158
# urlllib should always be present
159
t = get_transport('http+urllib://bzr.google.com/')
160
self.assertIsInstance(t, Transport)
161
self.assertIsInstance(t, bzrlib.transport.http._urllib.HttpTransport_urllib)
542
t = transport.get_transport_from_url(
543
'%s://foo.com/' % self._url_protocol)
544
self.assertIsInstance(t, transport.Transport)
545
self.assertIsInstance(t, self._transport)
548
class TestPost(tests.TestCase):
550
scenarios = multiply_scenarios(
551
vary_by_http_client_implementation(),
552
vary_by_http_protocol_version(),
555
def test_post_body_is_received(self):
556
server = RecordingServer(expect_body_tail='end-of-body',
557
scheme=self._url_protocol)
558
self.start_server(server)
559
url = server.get_url()
560
# FIXME: needs a cleanup -- vila 20100611
561
http_transport = transport.get_transport_from_url(url)
562
code, response = http_transport._post('abc def end-of-body')
564
server.received_bytes.startswith('POST /.bzr/smart HTTP/1.'))
565
self.assertTrue('content-length: 19\r' in server.received_bytes.lower())
566
self.assertTrue('content-type: application/octet-stream\r'
567
in server.received_bytes.lower())
568
# The transport should not be assuming that the server can accept
569
# chunked encoding the first time it connects, because HTTP/1.1, so we
570
# check for the literal string.
572
server.received_bytes.endswith('\r\n\r\nabc def end-of-body'))
575
class TestRangeHeader(tests.TestCase):
576
"""Test range_header method"""
578
def check_header(self, value, ranges=[], tail=0):
579
offsets = [ (start, end - start + 1) for start, end in ranges]
580
coalesce = transport.Transport._coalesce_offsets
581
coalesced = list(coalesce(offsets, limit=0, fudge_factor=0))
582
range_header = http.HttpTransportBase._range_header
583
self.assertEqual(value, range_header(coalesced, tail))
585
def test_range_header_single(self):
586
self.check_header('0-9', ranges=[(0,9)])
587
self.check_header('100-109', ranges=[(100,109)])
589
def test_range_header_tail(self):
590
self.check_header('-10', tail=10)
591
self.check_header('-50', tail=50)
593
def test_range_header_multi(self):
594
self.check_header('0-9,100-200,300-5000',
595
ranges=[(0,9), (100, 200), (300,5000)])
597
def test_range_header_mixed(self):
598
self.check_header('0-9,300-5000,-50',
599
ranges=[(0,9), (300,5000)],
603
class TestSpecificRequestHandler(http_utils.TestCaseWithWebserver):
604
"""Tests a specific request handler.
606
Daughter classes are expected to override _req_handler_class
609
scenarios = multiply_scenarios(
610
vary_by_http_client_implementation(),
611
vary_by_http_protocol_version(),
614
# Provide a useful default
615
_req_handler_class = http_server.TestingHTTPRequestHandler
617
def create_transport_readonly_server(self):
618
server = http_server.HttpServer(self._req_handler_class,
619
protocol_version=self._protocol_version)
620
server._url_protocol = self._url_protocol
623
def _testing_pycurl(self):
624
# TODO: This is duplicated for lots of the classes in this file
625
return (features.pycurl.available()
626
and self._transport == PyCurlTransport)
629
class WallRequestHandler(http_server.TestingHTTPRequestHandler):
630
"""Whatever request comes in, close the connection"""
632
def _handle_one_request(self):
633
"""Handle a single HTTP request, by abruptly closing the connection"""
634
self.close_connection = 1
637
class TestWallServer(TestSpecificRequestHandler):
638
"""Tests exceptions during the connection phase"""
640
_req_handler_class = WallRequestHandler
642
def test_http_has(self):
643
t = self.get_readonly_transport()
644
# Unfortunately httplib (see HTTPResponse._read_status
645
# for details) make no distinction between a closed
646
# socket and badly formatted status line, so we can't
647
# just test for ConnectionError, we have to test
648
# InvalidHttpResponse too. And pycurl may raise ConnectionReset
649
# instead of ConnectionError too.
650
self.assertRaises(( errors.ConnectionError, errors.ConnectionReset,
651
errors.InvalidHttpResponse),
654
def test_http_get(self):
655
t = self.get_readonly_transport()
656
self.assertRaises((errors.ConnectionError, errors.ConnectionReset,
657
errors.InvalidHttpResponse),
661
class BadStatusRequestHandler(http_server.TestingHTTPRequestHandler):
662
"""Whatever request comes in, returns a bad status"""
664
def parse_request(self):
665
"""Fakes handling a single HTTP request, returns a bad status"""
666
ignored = http_server.TestingHTTPRequestHandler.parse_request(self)
667
self.send_response(0, "Bad status")
668
self.close_connection = 1
672
class TestBadStatusServer(TestSpecificRequestHandler):
673
"""Tests bad status from server."""
675
_req_handler_class = BadStatusRequestHandler
677
def test_http_has(self):
678
t = self.get_readonly_transport()
679
self.assertRaises(errors.InvalidHttpResponse, t.has, 'foo/bar')
681
def test_http_get(self):
682
t = self.get_readonly_transport()
683
self.assertRaises(errors.InvalidHttpResponse, t.get, 'foo/bar')
686
class InvalidStatusRequestHandler(http_server.TestingHTTPRequestHandler):
687
"""Whatever request comes in, returns an invalid status"""
689
def parse_request(self):
690
"""Fakes handling a single HTTP request, returns a bad status"""
691
ignored = http_server.TestingHTTPRequestHandler.parse_request(self)
692
self.wfile.write("Invalid status line\r\n")
693
# If we don't close the connection pycurl will hang. Since this is a
694
# stress test we don't *have* to respect the protocol, but we don't
695
# have to sabotage it too much either.
696
self.close_connection = True
700
class TestInvalidStatusServer(TestBadStatusServer):
701
"""Tests invalid status from server.
703
Both implementations raises the same error as for a bad status.
706
_req_handler_class = InvalidStatusRequestHandler
709
class BadProtocolRequestHandler(http_server.TestingHTTPRequestHandler):
710
"""Whatever request comes in, returns a bad protocol version"""
712
def parse_request(self):
713
"""Fakes handling a single HTTP request, returns a bad status"""
714
ignored = http_server.TestingHTTPRequestHandler.parse_request(self)
715
# Returns an invalid protocol version, but curl just
716
# ignores it and those cannot be tested.
717
self.wfile.write("%s %d %s\r\n" % ('HTTP/0.0',
719
'Look at my protocol version'))
723
class TestBadProtocolServer(TestSpecificRequestHandler):
724
"""Tests bad protocol from server."""
726
_req_handler_class = BadProtocolRequestHandler
729
if self._testing_pycurl():
730
raise tests.TestNotApplicable(
731
"pycurl doesn't check the protocol version")
732
super(TestBadProtocolServer, self).setUp()
734
def test_http_has(self):
735
t = self.get_readonly_transport()
736
self.assertRaises(errors.InvalidHttpResponse, t.has, 'foo/bar')
738
def test_http_get(self):
739
t = self.get_readonly_transport()
740
self.assertRaises(errors.InvalidHttpResponse, t.get, 'foo/bar')
743
class ForbiddenRequestHandler(http_server.TestingHTTPRequestHandler):
744
"""Whatever request comes in, returns a 403 code"""
746
def parse_request(self):
747
"""Handle a single HTTP request, by replying we cannot handle it"""
748
ignored = http_server.TestingHTTPRequestHandler.parse_request(self)
753
class TestForbiddenServer(TestSpecificRequestHandler):
754
"""Tests forbidden server"""
756
_req_handler_class = ForbiddenRequestHandler
758
def test_http_has(self):
759
t = self.get_readonly_transport()
760
self.assertRaises(errors.TransportError, t.has, 'foo/bar')
762
def test_http_get(self):
763
t = self.get_readonly_transport()
764
self.assertRaises(errors.TransportError, t.get, 'foo/bar')
767
class TestRecordingServer(tests.TestCase):
769
def test_create(self):
770
server = RecordingServer(expect_body_tail=None)
771
self.assertEqual('', server.received_bytes)
772
self.assertEqual(None, server.host)
773
self.assertEqual(None, server.port)
775
def test_setUp_and_stop(self):
776
server = RecordingServer(expect_body_tail=None)
777
server.start_server()
779
self.assertNotEqual(None, server.host)
780
self.assertNotEqual(None, server.port)
783
self.assertEqual(None, server.host)
784
self.assertEqual(None, server.port)
786
def test_send_receive_bytes(self):
787
server = RecordingServer(expect_body_tail='c', scheme='http')
788
self.start_server(server)
789
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
790
sock.connect((server.host, server.port))
792
self.assertEqual('HTTP/1.1 200 OK\r\n',
793
osutils.recv_all(sock, 4096))
794
self.assertEqual('abc', server.received_bytes)
797
class TestRangeRequestServer(TestSpecificRequestHandler):
798
"""Tests readv requests against server.
800
We test against default "normal" server.
804
super(TestRangeRequestServer, self).setUp()
805
self.build_tree_contents([('a', '0123456789')],)
807
def test_readv(self):
808
t = self.get_readonly_transport()
809
l = list(t.readv('a', ((0, 1), (1, 1), (3, 2), (9, 1))))
810
self.assertEqual(l[0], (0, '0'))
811
self.assertEqual(l[1], (1, '1'))
812
self.assertEqual(l[2], (3, '34'))
813
self.assertEqual(l[3], (9, '9'))
815
def test_readv_out_of_order(self):
816
t = self.get_readonly_transport()
817
l = list(t.readv('a', ((1, 1), (9, 1), (0, 1), (3, 2))))
818
self.assertEqual(l[0], (1, '1'))
819
self.assertEqual(l[1], (9, '9'))
820
self.assertEqual(l[2], (0, '0'))
821
self.assertEqual(l[3], (3, '34'))
823
def test_readv_invalid_ranges(self):
824
t = self.get_readonly_transport()
826
# This is intentionally reading off the end of the file
827
# since we are sure that it cannot get there
828
self.assertListRaises((errors.InvalidRange, errors.ShortReadvError,),
829
t.readv, 'a', [(1,1), (8,10)])
831
# This is trying to seek past the end of the file, it should
832
# also raise a special error
833
self.assertListRaises((errors.InvalidRange, errors.ShortReadvError,),
834
t.readv, 'a', [(12,2)])
836
def test_readv_multiple_get_requests(self):
837
server = self.get_readonly_server()
838
t = self.get_readonly_transport()
839
# force transport to issue multiple requests
840
t._max_readv_combine = 1
841
t._max_get_ranges = 1
842
l = list(t.readv('a', ((0, 1), (1, 1), (3, 2), (9, 1))))
843
self.assertEqual(l[0], (0, '0'))
844
self.assertEqual(l[1], (1, '1'))
845
self.assertEqual(l[2], (3, '34'))
846
self.assertEqual(l[3], (9, '9'))
847
# The server should have issued 4 requests
848
self.assertEqual(4, server.GET_request_nb)
850
def test_readv_get_max_size(self):
851
server = self.get_readonly_server()
852
t = self.get_readonly_transport()
853
# force transport to issue multiple requests by limiting the number of
854
# bytes by request. Note that this apply to coalesced offsets only, a
855
# single range will keep its size even if bigger than the limit.
857
l = list(t.readv('a', ((0, 1), (1, 1), (2, 4), (6, 4))))
858
self.assertEqual(l[0], (0, '0'))
859
self.assertEqual(l[1], (1, '1'))
860
self.assertEqual(l[2], (2, '2345'))
861
self.assertEqual(l[3], (6, '6789'))
862
# The server should have issued 3 requests
863
self.assertEqual(3, server.GET_request_nb)
865
def test_complete_readv_leave_pipe_clean(self):
866
server = self.get_readonly_server()
867
t = self.get_readonly_transport()
868
# force transport to issue multiple requests
870
list(t.readv('a', ((0, 1), (1, 1), (2, 4), (6, 4))))
871
# The server should have issued 3 requests
872
self.assertEqual(3, server.GET_request_nb)
873
self.assertEqual('0123456789', t.get_bytes('a'))
874
self.assertEqual(4, server.GET_request_nb)
876
def test_incomplete_readv_leave_pipe_clean(self):
877
server = self.get_readonly_server()
878
t = self.get_readonly_transport()
879
# force transport to issue multiple requests
881
# Don't collapse readv results into a list so that we leave unread
882
# bytes on the socket
883
ireadv = iter(t.readv('a', ((0, 1), (1, 1), (2, 4), (6, 4))))
884
self.assertEqual((0, '0'), ireadv.next())
885
# The server should have issued one request so far
886
self.assertEqual(1, server.GET_request_nb)
887
self.assertEqual('0123456789', t.get_bytes('a'))
888
# get_bytes issued an additional request, the readv pending ones are
890
self.assertEqual(2, server.GET_request_nb)
893
class SingleRangeRequestHandler(http_server.TestingHTTPRequestHandler):
894
"""Always reply to range request as if they were single.
896
Don't be explicit about it, just to annoy the clients.
899
def get_multiple_ranges(self, file, file_size, ranges):
900
"""Answer as if it was a single range request and ignores the rest"""
901
(start, end) = ranges[0]
902
return self.get_single_range(file, file_size, start, end)
905
class TestSingleRangeRequestServer(TestRangeRequestServer):
906
"""Test readv against a server which accept only single range requests"""
908
_req_handler_class = SingleRangeRequestHandler
911
class SingleOnlyRangeRequestHandler(http_server.TestingHTTPRequestHandler):
912
"""Only reply to simple range requests, errors out on multiple"""
914
def get_multiple_ranges(self, file, file_size, ranges):
915
"""Refuses the multiple ranges request"""
918
self.send_error(416, "Requested range not satisfiable")
920
(start, end) = ranges[0]
921
return self.get_single_range(file, file_size, start, end)
924
class TestSingleOnlyRangeRequestServer(TestRangeRequestServer):
925
"""Test readv against a server which only accept single range requests"""
927
_req_handler_class = SingleOnlyRangeRequestHandler
930
class NoRangeRequestHandler(http_server.TestingHTTPRequestHandler):
931
"""Ignore range requests without notice"""
934
# Update the statistics
935
self.server.test_case_server.GET_request_nb += 1
936
# Just bypass the range handling done by TestingHTTPRequestHandler
937
return SimpleHTTPServer.SimpleHTTPRequestHandler.do_GET(self)
940
class TestNoRangeRequestServer(TestRangeRequestServer):
941
"""Test readv against a server which do not accept range requests"""
943
_req_handler_class = NoRangeRequestHandler
946
class MultipleRangeWithoutContentLengthRequestHandler(
947
http_server.TestingHTTPRequestHandler):
948
"""Reply to multiple range requests without content length header."""
950
def get_multiple_ranges(self, file, file_size, ranges):
951
self.send_response(206)
952
self.send_header('Accept-Ranges', 'bytes')
953
# XXX: this is strange; the 'random' name below seems undefined and
954
# yet the tests pass -- mbp 2010-10-11 bug 658773
955
boundary = "%d" % random.randint(0,0x7FFFFFFF)
956
self.send_header("Content-Type",
957
"multipart/byteranges; boundary=%s" % boundary)
959
for (start, end) in ranges:
960
self.wfile.write("--%s\r\n" % boundary)
961
self.send_header("Content-type", 'application/octet-stream')
962
self.send_header("Content-Range", "bytes %d-%d/%d" % (start,
966
self.send_range_content(file, start, end - start + 1)
968
self.wfile.write("--%s\r\n" % boundary)
971
class TestMultipleRangeWithoutContentLengthServer(TestRangeRequestServer):
973
_req_handler_class = MultipleRangeWithoutContentLengthRequestHandler
976
class TruncatedMultipleRangeRequestHandler(
977
http_server.TestingHTTPRequestHandler):
978
"""Reply to multiple range requests truncating the last ones.
980
This server generates responses whose Content-Length describes all the
981
ranges, but fail to include the last ones leading to client short reads.
982
This has been observed randomly with lighttpd (bug #179368).
985
_truncated_ranges = 2
987
def get_multiple_ranges(self, file, file_size, ranges):
988
self.send_response(206)
989
self.send_header('Accept-Ranges', 'bytes')
991
self.send_header('Content-Type',
992
'multipart/byteranges; boundary=%s' % boundary)
993
boundary_line = '--%s\r\n' % boundary
994
# Calculate the Content-Length
996
for (start, end) in ranges:
997
content_length += len(boundary_line)
998
content_length += self._header_line_length(
999
'Content-type', 'application/octet-stream')
1000
content_length += self._header_line_length(
1001
'Content-Range', 'bytes %d-%d/%d' % (start, end, file_size))
1002
content_length += len('\r\n') # end headers
1003
content_length += end - start # + 1
1004
content_length += len(boundary_line)
1005
self.send_header('Content-length', content_length)
1008
# Send the multipart body
1010
for (start, end) in ranges:
1011
self.wfile.write(boundary_line)
1012
self.send_header('Content-type', 'application/octet-stream')
1013
self.send_header('Content-Range', 'bytes %d-%d/%d'
1014
% (start, end, file_size))
1016
if cur + self._truncated_ranges >= len(ranges):
1017
# Abruptly ends the response and close the connection
1018
self.close_connection = 1
1020
self.send_range_content(file, start, end - start + 1)
1023
self.wfile.write(boundary_line)
1026
class TestTruncatedMultipleRangeServer(TestSpecificRequestHandler):
1028
_req_handler_class = TruncatedMultipleRangeRequestHandler
1031
super(TestTruncatedMultipleRangeServer, self).setUp()
1032
self.build_tree_contents([('a', '0123456789')],)
1034
def test_readv_with_short_reads(self):
1035
server = self.get_readonly_server()
1036
t = self.get_readonly_transport()
1037
# Force separate ranges for each offset
1038
t._bytes_to_read_before_seek = 0
1039
ireadv = iter(t.readv('a', ((0, 1), (2, 1), (4, 2), (9, 1))))
1040
self.assertEqual((0, '0'), ireadv.next())
1041
self.assertEqual((2, '2'), ireadv.next())
1042
if not self._testing_pycurl():
1043
# Only one request have been issued so far (except for pycurl that
1044
# try to read the whole response at once)
1045
self.assertEqual(1, server.GET_request_nb)
1046
self.assertEqual((4, '45'), ireadv.next())
1047
self.assertEqual((9, '9'), ireadv.next())
1048
# Both implementations issue 3 requests but:
1049
# - urllib does two multiple (4 ranges, then 2 ranges) then a single
1051
# - pycurl does two multiple (4 ranges, 4 ranges) then a single range
1052
self.assertEqual(3, server.GET_request_nb)
1053
# Finally the client have tried a single range request and stays in
1055
self.assertEqual('single', t._range_hint)
1058
class TruncatedBeforeBoundaryRequestHandler(
1059
http_server.TestingHTTPRequestHandler):
1060
"""Truncation before a boundary, like in bug 198646"""
1062
_truncated_ranges = 1
1064
def get_multiple_ranges(self, file, file_size, ranges):
1065
self.send_response(206)
1066
self.send_header('Accept-Ranges', 'bytes')
1068
self.send_header('Content-Type',
1069
'multipart/byteranges; boundary=%s' % boundary)
1070
boundary_line = '--%s\r\n' % boundary
1071
# Calculate the Content-Length
1073
for (start, end) in ranges:
1074
content_length += len(boundary_line)
1075
content_length += self._header_line_length(
1076
'Content-type', 'application/octet-stream')
1077
content_length += self._header_line_length(
1078
'Content-Range', 'bytes %d-%d/%d' % (start, end, file_size))
1079
content_length += len('\r\n') # end headers
1080
content_length += end - start # + 1
1081
content_length += len(boundary_line)
1082
self.send_header('Content-length', content_length)
1085
# Send the multipart body
1087
for (start, end) in ranges:
1088
if cur + self._truncated_ranges >= len(ranges):
1089
# Abruptly ends the response and close the connection
1090
self.close_connection = 1
1092
self.wfile.write(boundary_line)
1093
self.send_header('Content-type', 'application/octet-stream')
1094
self.send_header('Content-Range', 'bytes %d-%d/%d'
1095
% (start, end, file_size))
1097
self.send_range_content(file, start, end - start + 1)
1100
self.wfile.write(boundary_line)
1103
class TestTruncatedBeforeBoundary(TestSpecificRequestHandler):
1104
"""Tests the case of bug 198646, disconnecting before a boundary."""
1106
_req_handler_class = TruncatedBeforeBoundaryRequestHandler
1109
super(TestTruncatedBeforeBoundary, self).setUp()
1110
self.build_tree_contents([('a', '0123456789')],)
1112
def test_readv_with_short_reads(self):
1113
server = self.get_readonly_server()
1114
t = self.get_readonly_transport()
1115
# Force separate ranges for each offset
1116
t._bytes_to_read_before_seek = 0
1117
ireadv = iter(t.readv('a', ((0, 1), (2, 1), (4, 2), (9, 1))))
1118
self.assertEqual((0, '0'), ireadv.next())
1119
self.assertEqual((2, '2'), ireadv.next())
1120
self.assertEqual((4, '45'), ireadv.next())
1121
self.assertEqual((9, '9'), ireadv.next())
1124
class LimitedRangeRequestHandler(http_server.TestingHTTPRequestHandler):
1125
"""Errors out when range specifiers exceed the limit"""
1127
def get_multiple_ranges(self, file, file_size, ranges):
1128
"""Refuses the multiple ranges request"""
1129
tcs = self.server.test_case_server
1130
if tcs.range_limit is not None and len(ranges) > tcs.range_limit:
1132
# Emulate apache behavior
1133
self.send_error(400, "Bad Request")
1135
return http_server.TestingHTTPRequestHandler.get_multiple_ranges(
1136
self, file, file_size, ranges)
1139
class LimitedRangeHTTPServer(http_server.HttpServer):
1140
"""An HttpServer erroring out on requests with too much range specifiers"""
1142
def __init__(self, request_handler=LimitedRangeRequestHandler,
1143
protocol_version=None,
1145
http_server.HttpServer.__init__(self, request_handler,
1146
protocol_version=protocol_version)
1147
self.range_limit = range_limit
1150
class TestLimitedRangeRequestServer(http_utils.TestCaseWithWebserver):
1151
"""Tests readv requests against a server erroring out on too much ranges."""
1153
scenarios = multiply_scenarios(
1154
vary_by_http_client_implementation(),
1155
vary_by_http_protocol_version(),
1158
# Requests with more range specifiers will error out
1161
def create_transport_readonly_server(self):
1162
return LimitedRangeHTTPServer(range_limit=self.range_limit,
1163
protocol_version=self._protocol_version)
1166
super(TestLimitedRangeRequestServer, self).setUp()
1167
# We need to manipulate ranges that correspond to real chunks in the
1168
# response, so we build a content appropriately.
1169
filler = ''.join(['abcdefghij' for x in range(102)])
1170
content = ''.join(['%04d' % v + filler for v in range(16)])
1171
self.build_tree_contents([('a', content)],)
1173
def test_few_ranges(self):
1174
t = self.get_readonly_transport()
1175
l = list(t.readv('a', ((0, 4), (1024, 4), )))
1176
self.assertEqual(l[0], (0, '0000'))
1177
self.assertEqual(l[1], (1024, '0001'))
1178
self.assertEqual(1, self.get_readonly_server().GET_request_nb)
1180
def test_more_ranges(self):
1181
t = self.get_readonly_transport()
1182
l = list(t.readv('a', ((0, 4), (1024, 4), (4096, 4), (8192, 4))))
1183
self.assertEqual(l[0], (0, '0000'))
1184
self.assertEqual(l[1], (1024, '0001'))
1185
self.assertEqual(l[2], (4096, '0004'))
1186
self.assertEqual(l[3], (8192, '0008'))
1187
# The server will refuse to serve the first request (too much ranges),
1188
# a second request will succeed.
1189
self.assertEqual(2, self.get_readonly_server().GET_request_nb)
1192
class TestHttpProxyWhiteBox(tests.TestCase):
1193
"""Whitebox test proxy http authorization.
1195
Only the urllib implementation is tested here.
1198
def _proxied_request(self):
1199
handler = _urllib2_wrappers.ProxyHandler()
1200
request = _urllib2_wrappers.Request('GET', 'http://baz/buzzle')
1201
handler.set_proxy(request, 'http')
1204
def assertEvaluateProxyBypass(self, expected, host, no_proxy):
1205
handler = _urllib2_wrappers.ProxyHandler()
1206
self.assertEquals(expected,
1207
handler.evaluate_proxy_bypass(host, no_proxy))
1209
def test_empty_user(self):
1210
self.overrideEnv('http_proxy', 'http://bar.com')
1211
request = self._proxied_request()
1212
self.assertFalse(request.headers.has_key('Proxy-authorization'))
1214
def test_user_with_at(self):
1215
self.overrideEnv('http_proxy',
1216
'http://username@domain:password@proxy_host:1234')
1217
request = self._proxied_request()
1218
self.assertFalse(request.headers.has_key('Proxy-authorization'))
1220
def test_invalid_proxy(self):
1221
"""A proxy env variable without scheme"""
1222
self.overrideEnv('http_proxy', 'host:1234')
1223
self.assertRaises(errors.InvalidURL, self._proxied_request)
1225
def test_evaluate_proxy_bypass_true(self):
1226
"""The host is not proxied"""
1227
self.assertEvaluateProxyBypass(True, 'example.com', 'example.com')
1228
self.assertEvaluateProxyBypass(True, 'bzr.example.com', '*example.com')
1230
def test_evaluate_proxy_bypass_false(self):
1231
"""The host is proxied"""
1232
self.assertEvaluateProxyBypass(False, 'bzr.example.com', None)
1234
def test_evaluate_proxy_bypass_unknown(self):
1235
"""The host is not explicitly proxied"""
1236
self.assertEvaluateProxyBypass(None, 'example.com', 'not.example.com')
1237
self.assertEvaluateProxyBypass(None, 'bzr.example.com', 'example.com')
1239
def test_evaluate_proxy_bypass_empty_entries(self):
1240
"""Ignore empty entries"""
1241
self.assertEvaluateProxyBypass(None, 'example.com', '')
1242
self.assertEvaluateProxyBypass(None, 'example.com', ',')
1243
self.assertEvaluateProxyBypass(None, 'example.com', 'foo,,bar')
1246
class TestProxyHttpServer(http_utils.TestCaseWithTwoWebservers):
1247
"""Tests proxy server.
1249
Be aware that we do not setup a real proxy here. Instead, we
1250
check that the *connection* goes through the proxy by serving
1251
different content (the faked proxy server append '-proxied'
1255
scenarios = multiply_scenarios(
1256
vary_by_http_client_implementation(),
1257
vary_by_http_protocol_version(),
1260
# FIXME: We don't have an https server available, so we don't
1261
# test https connections. --vila toolongago
1264
super(TestProxyHttpServer, self).setUp()
1265
self.transport_secondary_server = http_utils.ProxyServer
1266
self.build_tree_contents([('foo', 'contents of foo\n'),
1267
('foo-proxied', 'proxied contents of foo\n')])
1268
# Let's setup some attributes for tests
1269
server = self.get_readonly_server()
1270
self.server_host_port = '%s:%d' % (server.host, server.port)
1271
if self._testing_pycurl():
1272
# Oh my ! pycurl does not check for the port as part of
1273
# no_proxy :-( So we just test the host part
1274
self.no_proxy_host = server.host
1276
self.no_proxy_host = self.server_host_port
1277
# The secondary server is the proxy
1278
self.proxy_url = self.get_secondary_url()
1280
def _testing_pycurl(self):
1281
# TODO: This is duplicated for lots of the classes in this file
1282
return (features.pycurl.available()
1283
and self._transport == PyCurlTransport)
1285
def assertProxied(self):
1286
t = self.get_readonly_transport()
1287
self.assertEqual('proxied contents of foo\n', t.get('foo').read())
1289
def assertNotProxied(self):
1290
t = self.get_readonly_transport()
1291
self.assertEqual('contents of foo\n', t.get('foo').read())
1293
def test_http_proxy(self):
1294
self.overrideEnv('http_proxy', self.proxy_url)
1295
self.assertProxied()
1297
def test_HTTP_PROXY(self):
1298
if self._testing_pycurl():
1299
# pycurl does not check HTTP_PROXY for security reasons
1300
# (for use in a CGI context that we do not care
1301
# about. Should we ?)
1302
raise tests.TestNotApplicable(
1303
'pycurl does not check HTTP_PROXY for security reasons')
1304
self.overrideEnv('HTTP_PROXY', self.proxy_url)
1305
self.assertProxied()
1307
def test_all_proxy(self):
1308
self.overrideEnv('all_proxy', self.proxy_url)
1309
self.assertProxied()
1311
def test_ALL_PROXY(self):
1312
self.overrideEnv('ALL_PROXY', self.proxy_url)
1313
self.assertProxied()
1315
def test_http_proxy_with_no_proxy(self):
1316
self.overrideEnv('no_proxy', self.no_proxy_host)
1317
self.overrideEnv('http_proxy', self.proxy_url)
1318
self.assertNotProxied()
1320
def test_HTTP_PROXY_with_NO_PROXY(self):
1321
if self._testing_pycurl():
1322
raise tests.TestNotApplicable(
1323
'pycurl does not check HTTP_PROXY for security reasons')
1324
self.overrideEnv('NO_PROXY', self.no_proxy_host)
1325
self.overrideEnv('HTTP_PROXY', self.proxy_url)
1326
self.assertNotProxied()
1328
def test_all_proxy_with_no_proxy(self):
1329
self.overrideEnv('no_proxy', self.no_proxy_host)
1330
self.overrideEnv('all_proxy', self.proxy_url)
1331
self.assertNotProxied()
1333
def test_ALL_PROXY_with_NO_PROXY(self):
1334
self.overrideEnv('NO_PROXY', self.no_proxy_host)
1335
self.overrideEnv('ALL_PROXY', self.proxy_url)
1336
self.assertNotProxied()
1338
def test_http_proxy_without_scheme(self):
1339
self.overrideEnv('http_proxy', self.server_host_port)
1340
if self._testing_pycurl():
1341
# pycurl *ignores* invalid proxy env variables. If that ever change
1342
# in the future, this test will fail indicating that pycurl do not
1343
# ignore anymore such variables.
1344
self.assertNotProxied()
1346
self.assertRaises(errors.InvalidURL, self.assertProxied)
1349
class TestRanges(http_utils.TestCaseWithWebserver):
1350
"""Test the Range header in GET methods."""
1352
scenarios = multiply_scenarios(
1353
vary_by_http_client_implementation(),
1354
vary_by_http_protocol_version(),
1358
super(TestRanges, self).setUp()
1359
self.build_tree_contents([('a', '0123456789')],)
1361
def create_transport_readonly_server(self):
1362
return http_server.HttpServer(protocol_version=self._protocol_version)
1364
def _file_contents(self, relpath, ranges):
1365
t = self.get_readonly_transport()
1366
offsets = [ (start, end - start + 1) for start, end in ranges]
1367
coalesce = t._coalesce_offsets
1368
coalesced = list(coalesce(offsets, limit=0, fudge_factor=0))
1369
code, data = t._get(relpath, coalesced)
1370
self.assertTrue(code in (200, 206),'_get returns: %d' % code)
1371
for start, end in ranges:
1373
yield data.read(end - start + 1)
1375
def _file_tail(self, relpath, tail_amount):
1376
t = self.get_readonly_transport()
1377
code, data = t._get(relpath, [], tail_amount)
1378
self.assertTrue(code in (200, 206),'_get returns: %d' % code)
1379
data.seek(-tail_amount, 2)
1380
return data.read(tail_amount)
1382
def test_range_header(self):
1384
map(self.assertEqual,['0', '234'],
1385
list(self._file_contents('a', [(0,0), (2,4)])),)
1387
def test_range_header_tail(self):
1388
self.assertEqual('789', self._file_tail('a', 3))
1390
def test_syntactically_invalid_range_header(self):
1391
self.assertListRaises(errors.InvalidHttpRange,
1392
self._file_contents, 'a', [(4, 3)])
1394
def test_semantically_invalid_range_header(self):
1395
self.assertListRaises(errors.InvalidHttpRange,
1396
self._file_contents, 'a', [(42, 128)])
1399
class TestHTTPRedirections(http_utils.TestCaseWithRedirectedWebserver):
1400
"""Test redirection between http servers."""
1402
scenarios = multiply_scenarios(
1403
vary_by_http_client_implementation(),
1404
vary_by_http_protocol_version(),
1408
super(TestHTTPRedirections, self).setUp()
1409
self.build_tree_contents([('a', '0123456789'),
1411
'# Bazaar revision bundle v0.9\n#\n')
1414
def test_redirected(self):
1415
self.assertRaises(errors.RedirectRequested,
1416
self.get_old_transport().get, 'a')
1417
self.assertEqual('0123456789', self.get_new_transport().get('a').read())
1420
class RedirectedRequest(_urllib2_wrappers.Request):
1421
"""Request following redirections. """
1423
init_orig = _urllib2_wrappers.Request.__init__
1425
def __init__(self, method, url, *args, **kwargs):
1429
# Since the tests using this class will replace
1430
# _urllib2_wrappers.Request, we can't just call the base class __init__
1432
RedirectedRequest.init_orig(self, method, url, *args, **kwargs)
1433
self.follow_redirections = True
1436
def install_redirected_request(test):
1437
test.overrideAttr(_urllib2_wrappers, 'Request', RedirectedRequest)
1440
def cleanup_http_redirection_connections(test):
1441
# Some sockets are opened but never seen by _urllib, so we trap them at
1442
# the _urllib2_wrappers level to be able to clean them up.
1443
def socket_disconnect(sock):
1445
sock.shutdown(socket.SHUT_RDWR)
1447
except socket.error:
1449
def connect(connection):
1450
test.http_connect_orig(connection)
1451
test.addCleanup(socket_disconnect, connection.sock)
1452
test.http_connect_orig = test.overrideAttr(
1453
_urllib2_wrappers.HTTPConnection, 'connect', connect)
1454
def connect(connection):
1455
test.https_connect_orig(connection)
1456
test.addCleanup(socket_disconnect, connection.sock)
1457
test.https_connect_orig = test.overrideAttr(
1458
_urllib2_wrappers.HTTPSConnection, 'connect', connect)
1461
class TestHTTPSilentRedirections(http_utils.TestCaseWithRedirectedWebserver):
1462
"""Test redirections.
1464
http implementations do not redirect silently anymore (they
1465
do not redirect at all in fact). The mechanism is still in
1466
place at the _urllib2_wrappers.Request level and these tests
1469
For the pycurl implementation
1470
the redirection have been deleted as we may deprecate pycurl
1471
and I have no place to keep a working implementation.
1475
scenarios = multiply_scenarios(
1476
vary_by_http_client_implementation(),
1477
vary_by_http_protocol_version(),
1481
if (features.pycurl.available()
1482
and self._transport == PyCurlTransport):
1483
raise tests.TestNotApplicable(
1484
"pycurl doesn't redirect silently anymore")
1485
super(TestHTTPSilentRedirections, self).setUp()
1486
install_redirected_request(self)
1487
cleanup_http_redirection_connections(self)
1488
self.build_tree_contents([('a','a'),
1490
('1/a', 'redirected once'),
1492
('2/a', 'redirected twice'),
1494
('3/a', 'redirected thrice'),
1496
('4/a', 'redirected 4 times'),
1498
('5/a', 'redirected 5 times'),
1501
def test_one_redirection(self):
1502
t = self.get_old_transport()
1503
req = RedirectedRequest('GET', t._remote_path('a'))
1504
new_prefix = 'http://%s:%s' % (self.new_server.host,
1505
self.new_server.port)
1506
self.old_server.redirections = \
1507
[('(.*)', r'%s/1\1' % (new_prefix), 301),]
1508
self.assertEqual('redirected once', t._perform(req).read())
1510
def test_five_redirections(self):
1511
t = self.get_old_transport()
1512
req = RedirectedRequest('GET', t._remote_path('a'))
1513
old_prefix = 'http://%s:%s' % (self.old_server.host,
1514
self.old_server.port)
1515
new_prefix = 'http://%s:%s' % (self.new_server.host,
1516
self.new_server.port)
1517
self.old_server.redirections = [
1518
('/1(.*)', r'%s/2\1' % (old_prefix), 302),
1519
('/2(.*)', r'%s/3\1' % (old_prefix), 303),
1520
('/3(.*)', r'%s/4\1' % (old_prefix), 307),
1521
('/4(.*)', r'%s/5\1' % (new_prefix), 301),
1522
('(/[^/]+)', r'%s/1\1' % (old_prefix), 301),
1524
self.assertEqual('redirected 5 times', t._perform(req).read())
1527
class TestDoCatchRedirections(http_utils.TestCaseWithRedirectedWebserver):
1528
"""Test transport.do_catching_redirections."""
1530
scenarios = multiply_scenarios(
1531
vary_by_http_client_implementation(),
1532
vary_by_http_protocol_version(),
1536
super(TestDoCatchRedirections, self).setUp()
1537
self.build_tree_contents([('a', '0123456789'),],)
1538
cleanup_http_redirection_connections(self)
1540
self.old_transport = self.get_old_transport()
1545
def test_no_redirection(self):
1546
t = self.get_new_transport()
1548
# We use None for redirected so that we fail if redirected
1549
self.assertEqual('0123456789',
1550
transport.do_catching_redirections(
1551
self.get_a, t, None).read())
1553
def test_one_redirection(self):
1554
self.redirections = 0
1556
def redirected(t, exception, redirection_notice):
1557
self.redirections += 1
1558
redirected_t = t._redirected_to(exception.source, exception.target)
1561
self.assertEqual('0123456789',
1562
transport.do_catching_redirections(
1563
self.get_a, self.old_transport, redirected).read())
1564
self.assertEqual(1, self.redirections)
1566
def test_redirection_loop(self):
1568
def redirected(transport, exception, redirection_notice):
1569
# By using the redirected url as a base dir for the
1570
# *old* transport, we create a loop: a => a/a =>
1572
return self.old_transport.clone(exception.target)
1574
self.assertRaises(errors.TooManyRedirections,
1575
transport.do_catching_redirections,
1576
self.get_a, self.old_transport, redirected)
1579
def _setup_authentication_config(**kwargs):
1580
conf = config.AuthenticationConfig()
1581
conf._get_config().update({'httptest': kwargs})
1585
class TestUrllib2AuthHandler(tests.TestCaseWithTransport):
1586
"""Unit tests for glue by which urllib2 asks us for authentication"""
1588
def test_get_user_password_without_port(self):
1589
"""We cope if urllib2 doesn't tell us the port.
1591
See https://bugs.launchpad.net/bzr/+bug/654684
1595
_setup_authentication_config(scheme='http', host='localhost',
1596
user=user, password=password)
1597
handler = _urllib2_wrappers.HTTPAuthHandler()
1598
got_pass = handler.get_user_password(dict(
1605
self.assertEquals((user, password), got_pass)
1608
class TestAuth(http_utils.TestCaseWithWebserver):
1609
"""Test authentication scheme"""
1611
scenarios = multiply_scenarios(
1612
vary_by_http_client_implementation(),
1613
vary_by_http_protocol_version(),
1614
vary_by_http_auth_scheme(),
1618
super(TestAuth, self).setUp()
1619
self.server = self.get_readonly_server()
1620
self.build_tree_contents([('a', 'contents of a\n'),
1621
('b', 'contents of b\n'),])
1623
def create_transport_readonly_server(self):
1624
server = self._auth_server(protocol_version=self._protocol_version)
1625
server._url_protocol = self._url_protocol
1628
def _testing_pycurl(self):
1629
# TODO: This is duplicated for lots of the classes in this file
1630
return (features.pycurl.available()
1631
and self._transport == PyCurlTransport)
1633
def get_user_url(self, user, password):
1634
"""Build an url embedding user and password"""
1635
url = '%s://' % self.server._url_protocol
1636
if user is not None:
1638
if password is not None:
1639
url += ':' + password
1641
url += '%s:%s/' % (self.server.host, self.server.port)
1644
def get_user_transport(self, user, password):
1645
t = transport.get_transport_from_url(
1646
self.get_user_url(user, password))
1649
def test_no_user(self):
1650
self.server.add_user('joe', 'foo')
1651
t = self.get_user_transport(None, None)
1652
self.assertRaises(errors.InvalidHttpResponse, t.get, 'a')
1653
# Only one 'Authentication Required' error should occur
1654
self.assertEqual(1, self.server.auth_required_errors)
1656
def test_empty_pass(self):
1657
self.server.add_user('joe', '')
1658
t = self.get_user_transport('joe', '')
1659
self.assertEqual('contents of a\n', t.get('a').read())
1660
# Only one 'Authentication Required' error should occur
1661
self.assertEqual(1, self.server.auth_required_errors)
1663
def test_user_pass(self):
1664
self.server.add_user('joe', 'foo')
1665
t = self.get_user_transport('joe', 'foo')
1666
self.assertEqual('contents of a\n', t.get('a').read())
1667
# Only one 'Authentication Required' error should occur
1668
self.assertEqual(1, self.server.auth_required_errors)
1670
def test_unknown_user(self):
1671
self.server.add_user('joe', 'foo')
1672
t = self.get_user_transport('bill', 'foo')
1673
self.assertRaises(errors.InvalidHttpResponse, t.get, 'a')
1674
# Two 'Authentication Required' errors should occur (the
1675
# initial 'who are you' and 'I don't know you, who are
1677
self.assertEqual(2, self.server.auth_required_errors)
1679
def test_wrong_pass(self):
1680
self.server.add_user('joe', 'foo')
1681
t = self.get_user_transport('joe', 'bar')
1682
self.assertRaises(errors.InvalidHttpResponse, t.get, 'a')
1683
# Two 'Authentication Required' errors should occur (the
1684
# initial 'who are you' and 'this is not you, who are you')
1685
self.assertEqual(2, self.server.auth_required_errors)
1687
def test_prompt_for_username(self):
1688
if self._testing_pycurl():
1689
raise tests.TestNotApplicable(
1690
'pycurl cannot prompt, it handles auth by embedding'
1691
' user:pass in urls only')
1693
self.server.add_user('joe', 'foo')
1694
t = self.get_user_transport(None, None)
1695
stdout = tests.StringIOWrapper()
1696
stderr = tests.StringIOWrapper()
1697
ui.ui_factory = tests.TestUIFactory(stdin='joe\nfoo\n',
1698
stdout=stdout, stderr=stderr)
1699
self.assertEqual('contents of a\n',t.get('a').read())
1700
# stdin should be empty
1701
self.assertEqual('', ui.ui_factory.stdin.readline())
1703
expected_prompt = self._expected_username_prompt(t._unqualified_scheme)
1704
self.assertEqual(expected_prompt, stderr.read(len(expected_prompt)))
1705
self.assertEqual('', stdout.getvalue())
1706
self._check_password_prompt(t._unqualified_scheme, 'joe',
1709
def test_prompt_for_password(self):
1710
if self._testing_pycurl():
1711
raise tests.TestNotApplicable(
1712
'pycurl cannot prompt, it handles auth by embedding'
1713
' user:pass in urls only')
1715
self.server.add_user('joe', 'foo')
1716
t = self.get_user_transport('joe', None)
1717
stdout = tests.StringIOWrapper()
1718
stderr = tests.StringIOWrapper()
1719
ui.ui_factory = tests.TestUIFactory(stdin='foo\n',
1720
stdout=stdout, stderr=stderr)
1721
self.assertEqual('contents of a\n', t.get('a').read())
1722
# stdin should be empty
1723
self.assertEqual('', ui.ui_factory.stdin.readline())
1724
self._check_password_prompt(t._unqualified_scheme, 'joe',
1726
self.assertEqual('', stdout.getvalue())
1727
# And we shouldn't prompt again for a different request
1728
# against the same transport.
1729
self.assertEqual('contents of b\n',t.get('b').read())
1731
# And neither against a clone
1732
self.assertEqual('contents of b\n',t2.get('b').read())
1733
# Only one 'Authentication Required' error should occur
1734
self.assertEqual(1, self.server.auth_required_errors)
1736
def _check_password_prompt(self, scheme, user, actual_prompt):
1737
expected_prompt = (self._password_prompt_prefix
1738
+ ("%s %s@%s:%d, Realm: '%s' password: "
1740
user, self.server.host, self.server.port,
1741
self.server.auth_realm)))
1742
self.assertEqual(expected_prompt, actual_prompt)
1744
def _expected_username_prompt(self, scheme):
1745
return (self._username_prompt_prefix
1746
+ "%s %s:%d, Realm: '%s' username: " % (scheme.upper(),
1747
self.server.host, self.server.port,
1748
self.server.auth_realm))
1750
def test_no_prompt_for_password_when_using_auth_config(self):
1751
if self._testing_pycurl():
1752
raise tests.TestNotApplicable(
1753
'pycurl does not support authentication.conf'
1754
' since it cannot prompt')
1758
stdin_content = 'bar\n' # Not the right password
1759
self.server.add_user(user, password)
1760
t = self.get_user_transport(user, None)
1761
ui.ui_factory = tests.TestUIFactory(stdin=stdin_content,
1762
stderr=tests.StringIOWrapper())
1763
# Create a minimal config file with the right password
1764
_setup_authentication_config(scheme='http', port=self.server.port,
1765
user=user, password=password)
1766
# Issue a request to the server to connect
1767
self.assertEqual('contents of a\n',t.get('a').read())
1768
# stdin should have been left untouched
1769
self.assertEqual(stdin_content, ui.ui_factory.stdin.readline())
1770
# Only one 'Authentication Required' error should occur
1771
self.assertEqual(1, self.server.auth_required_errors)
1773
def test_changing_nonce(self):
1774
if self._auth_server not in (http_utils.HTTPDigestAuthServer,
1775
http_utils.ProxyDigestAuthServer):
1776
raise tests.TestNotApplicable('HTTP/proxy auth digest only test')
1777
if self._testing_pycurl():
1779
'pycurl does not handle a nonce change')
1780
self.server.add_user('joe', 'foo')
1781
t = self.get_user_transport('joe', 'foo')
1782
self.assertEqual('contents of a\n', t.get('a').read())
1783
self.assertEqual('contents of b\n', t.get('b').read())
1784
# Only one 'Authentication Required' error should have
1786
self.assertEqual(1, self.server.auth_required_errors)
1787
# The server invalidates the current nonce
1788
self.server.auth_nonce = self.server.auth_nonce + '. No, now!'
1789
self.assertEqual('contents of a\n', t.get('a').read())
1790
# Two 'Authentication Required' errors should occur (the
1791
# initial 'who are you' and a second 'who are you' with the new nonce)
1792
self.assertEqual(2, self.server.auth_required_errors)
1794
def test_user_from_auth_conf(self):
1795
if self._testing_pycurl():
1796
raise tests.TestNotApplicable(
1797
'pycurl does not support authentication.conf')
1800
self.server.add_user(user, password)
1801
_setup_authentication_config(scheme='http', port=self.server.port,
1802
user=user, password=password)
1803
t = self.get_user_transport(None, None)
1804
# Issue a request to the server to connect
1805
self.assertEqual('contents of a\n', t.get('a').read())
1806
# Only one 'Authentication Required' error should occur
1807
self.assertEqual(1, self.server.auth_required_errors)
1809
def test_no_credential_leaks_in_log(self):
1810
self.overrideAttr(debug, 'debug_flags', set(['http']))
1812
password = 'very-sensitive-password'
1813
self.server.add_user(user, password)
1814
t = self.get_user_transport(user, password)
1815
# Capture the debug calls to mutter
1818
lines = args[0] % args[1:]
1819
# Some calls output multiple lines, just split them now since we
1820
# care about a single one later.
1821
self.mutters.extend(lines.splitlines())
1822
self.overrideAttr(trace, 'mutter', mutter)
1823
# Issue a request to the server to connect
1824
self.assertEqual(True, t.has('a'))
1825
# Only one 'Authentication Required' error should occur
1826
self.assertEqual(1, self.server.auth_required_errors)
1827
# Since the authentification succeeded, there should be a corresponding
1829
sent_auth_headers = [line for line in self.mutters
1830
if line.startswith('> %s' % (self._auth_header,))]
1831
self.assertLength(1, sent_auth_headers)
1832
self.assertStartsWith(sent_auth_headers[0],
1833
'> %s: <masked>' % (self._auth_header,))
1836
class TestProxyAuth(TestAuth):
1837
"""Test proxy authentication schemes.
1839
This inherits from TestAuth to tweak the setUp and filter some failing
1843
scenarios = multiply_scenarios(
1844
vary_by_http_client_implementation(),
1845
vary_by_http_protocol_version(),
1846
vary_by_http_proxy_auth_scheme(),
1850
super(TestProxyAuth, self).setUp()
1851
# Override the contents to avoid false positives
1852
self.build_tree_contents([('a', 'not proxied contents of a\n'),
1853
('b', 'not proxied contents of b\n'),
1854
('a-proxied', 'contents of a\n'),
1855
('b-proxied', 'contents of b\n'),
1858
def get_user_transport(self, user, password):
1859
self.overrideEnv('all_proxy', self.get_user_url(user, password))
1860
return TestAuth.get_user_transport(self, user, password)
1862
def test_empty_pass(self):
1863
if self._testing_pycurl():
1865
if pycurl.version_info()[1] < '7.16.0':
1867
'pycurl < 7.16.0 does not handle empty proxy passwords')
1868
super(TestProxyAuth, self).test_empty_pass()
1871
class SampleSocket(object):
1872
"""A socket-like object for use in testing the HTTP request handler."""
1874
def __init__(self, socket_read_content):
1875
"""Constructs a sample socket.
1877
:param socket_read_content: a byte sequence
1879
# Use plain python StringIO so we can monkey-patch the close method to
1880
# not discard the contents.
1881
from StringIO import StringIO
1882
self.readfile = StringIO(socket_read_content)
1883
self.writefile = StringIO()
1884
self.writefile.close = lambda: None
1885
self.close = lambda: None
1887
def makefile(self, mode='r', bufsize=None):
1889
return self.readfile
1891
return self.writefile
1894
class SmartHTTPTunnellingTest(tests.TestCaseWithTransport):
1896
scenarios = multiply_scenarios(
1897
vary_by_http_client_implementation(),
1898
vary_by_http_protocol_version(),
1902
super(SmartHTTPTunnellingTest, self).setUp()
1903
# We use the VFS layer as part of HTTP tunnelling tests.
1904
self.overrideEnv('BZR_NO_SMART_VFS', None)
1905
self.transport_readonly_server = http_utils.HTTPServerWithSmarts
1906
self.http_server = self.get_readonly_server()
1908
def create_transport_readonly_server(self):
1909
server = http_utils.HTTPServerWithSmarts(
1910
protocol_version=self._protocol_version)
1911
server._url_protocol = self._url_protocol
1914
def test_open_controldir(self):
1915
branch = self.make_branch('relpath')
1916
url = self.http_server.get_url() + 'relpath'
1917
bd = controldir.ControlDir.open(url)
1918
self.addCleanup(bd.transport.disconnect)
1919
self.assertIsInstance(bd, _mod_remote.RemoteBzrDir)
1921
def test_bulk_data(self):
1922
# We should be able to send and receive bulk data in a single message.
1923
# The 'readv' command in the smart protocol both sends and receives
1924
# bulk data, so we use that.
1925
self.build_tree(['data-file'])
1926
http_transport = transport.get_transport_from_url(
1927
self.http_server.get_url())
1928
medium = http_transport.get_smart_medium()
1929
# Since we provide the medium, the url below will be mostly ignored
1930
# during the test, as long as the path is '/'.
1931
remote_transport = remote.RemoteTransport('bzr://fake_host/',
1934
[(0, "c")], list(remote_transport.readv("data-file", [(0,1)])))
1936
def test_http_send_smart_request(self):
1938
post_body = 'hello\n'
1939
expected_reply_body = 'ok\x012\n'
1941
http_transport = transport.get_transport_from_url(
1942
self.http_server.get_url())
1943
medium = http_transport.get_smart_medium()
1944
response = medium.send_http_smart_request(post_body)
1945
reply_body = response.read()
1946
self.assertEqual(expected_reply_body, reply_body)
1948
def test_smart_http_server_post_request_handler(self):
1949
httpd = self.http_server.server
1951
socket = SampleSocket(
1952
'POST /.bzr/smart %s \r\n' % self._protocol_version
1953
# HTTP/1.1 posts must have a Content-Length (but it doesn't hurt
1955
+ 'Content-Length: 6\r\n'
1958
# Beware: the ('localhost', 80) below is the
1959
# client_address parameter, but we don't have one because
1960
# we have defined a socket which is not bound to an
1961
# address. The test framework never uses this client
1962
# address, so far...
1963
request_handler = http_utils.SmartRequestHandler(socket,
1966
response = socket.writefile.getvalue()
1967
self.assertStartsWith(response, '%s 200 ' % self._protocol_version)
1968
# This includes the end of the HTTP headers, and all the body.
1969
expected_end_of_response = '\r\n\r\nok\x012\n'
1970
self.assertEndsWith(response, expected_end_of_response)
1973
class ForbiddenRequestHandler(http_server.TestingHTTPRequestHandler):
1974
"""No smart server here request handler."""
1977
self.send_error(403, "Forbidden")
1980
class SmartClientAgainstNotSmartServer(TestSpecificRequestHandler):
1981
"""Test smart client behaviour against an http server without smarts."""
1983
_req_handler_class = ForbiddenRequestHandler
1985
def test_probe_smart_server(self):
1986
"""Test error handling against server refusing smart requests."""
1987
t = self.get_readonly_transport()
1988
# No need to build a valid smart request here, the server will not even
1989
# try to interpret it.
1990
self.assertRaises(errors.SmartProtocolError,
1991
t.get_smart_medium().send_http_smart_request,
1995
class Test_redirected_to(tests.TestCase):
1997
scenarios = vary_by_http_client_implementation()
1999
def test_redirected_to_subdir(self):
2000
t = self._transport('http://www.example.com/foo')
2001
r = t._redirected_to('http://www.example.com/foo',
2002
'http://www.example.com/foo/subdir')
2003
self.assertIsInstance(r, type(t))
2004
# Both transports share the some connection
2005
self.assertEqual(t._get_connection(), r._get_connection())
2006
self.assertEquals('http://www.example.com/foo/subdir/', r.base)
2008
def test_redirected_to_self_with_slash(self):
2009
t = self._transport('http://www.example.com/foo')
2010
r = t._redirected_to('http://www.example.com/foo',
2011
'http://www.example.com/foo/')
2012
self.assertIsInstance(r, type(t))
2013
# Both transports share the some connection (one can argue that we
2014
# should return the exact same transport here, but that seems
2016
self.assertEqual(t._get_connection(), r._get_connection())
2018
def test_redirected_to_host(self):
2019
t = self._transport('http://www.example.com/foo')
2020
r = t._redirected_to('http://www.example.com/foo',
2021
'http://foo.example.com/foo/subdir')
2022
self.assertIsInstance(r, type(t))
2023
self.assertEquals('http://foo.example.com/foo/subdir/',
2026
def test_redirected_to_same_host_sibling_protocol(self):
2027
t = self._transport('http://www.example.com/foo')
2028
r = t._redirected_to('http://www.example.com/foo',
2029
'https://www.example.com/foo')
2030
self.assertIsInstance(r, type(t))
2031
self.assertEquals('https://www.example.com/foo/',
2034
def test_redirected_to_same_host_different_protocol(self):
2035
t = self._transport('http://www.example.com/foo')
2036
r = t._redirected_to('http://www.example.com/foo',
2037
'ftp://www.example.com/foo')
2038
self.assertNotEquals(type(r), type(t))
2039
self.assertEquals('ftp://www.example.com/foo/', r.external_url())
2041
def test_redirected_to_same_host_specific_implementation(self):
2042
t = self._transport('http://www.example.com/foo')
2043
r = t._redirected_to('http://www.example.com/foo',
2044
'https+urllib://www.example.com/foo')
2045
self.assertEquals('https://www.example.com/foo/', r.external_url())
2047
def test_redirected_to_different_host_same_user(self):
2048
t = self._transport('http://joe@www.example.com/foo')
2049
r = t._redirected_to('http://www.example.com/foo',
2050
'https://foo.example.com/foo')
2051
self.assertIsInstance(r, type(t))
2052
self.assertEqual(t._parsed_url.user, r._parsed_url.user)
2053
self.assertEquals('https://joe@foo.example.com/foo/', r.external_url())
2056
class PredefinedRequestHandler(http_server.TestingHTTPRequestHandler):
2057
"""Request handler for a unique and pre-defined request.
2059
The only thing we care about here is how many bytes travel on the wire. But
2060
since we want to measure it for a real http client, we have to send it
2063
We expect to receive a *single* request nothing more (and we won't even
2064
check what request it is, we just measure the bytes read until an empty
2068
def _handle_one_request(self):
2069
tcs = self.server.test_case_server
2070
requestline = self.rfile.readline()
2071
headers = self.MessageClass(self.rfile, 0)
2072
# We just read: the request, the headers, an empty line indicating the
2073
# end of the headers.
2074
bytes_read = len(requestline)
2075
for line in headers.headers:
2076
bytes_read += len(line)
2077
bytes_read += len('\r\n')
2078
if requestline.startswith('POST'):
2079
# The body should be a single line (or we don't know where it ends
2080
# and we don't want to issue a blocking read)
2081
body = self.rfile.readline()
2082
bytes_read += len(body)
2083
tcs.bytes_read = bytes_read
2085
# We set the bytes written *before* issuing the write, the client is
2086
# supposed to consume every produced byte *before* checking that value.
2088
# Doing the oppposite may lead to test failure: we may be interrupted
2089
# after the write but before updating the value. The client can then
2090
# continue and read the value *before* we can update it. And yes,
2091
# this has been observed -- vila 20090129
2092
tcs.bytes_written = len(tcs.canned_response)
2093
self.wfile.write(tcs.canned_response)
2096
class ActivityServerMixin(object):
2098
def __init__(self, protocol_version):
2099
super(ActivityServerMixin, self).__init__(
2100
request_handler=PredefinedRequestHandler,
2101
protocol_version=protocol_version)
2102
# Bytes read and written by the server
2104
self.bytes_written = 0
2105
self.canned_response = None
2108
class ActivityHTTPServer(ActivityServerMixin, http_server.HttpServer):
2112
if features.HTTPSServerFeature.available():
2113
from bzrlib.tests import https_server
2114
class ActivityHTTPSServer(ActivityServerMixin, https_server.HTTPSServer):
2118
class TestActivityMixin(object):
2119
"""Test socket activity reporting.
2121
We use a special purpose server to control the bytes sent and received and
2122
be able to predict the activity on the client socket.
2126
self.server = self._activity_server(self._protocol_version)
2127
self.server.start_server()
2128
self.addCleanup(self.server.stop_server)
2129
_activities = {} # Don't close over self and create a cycle
2130
def report_activity(t, bytes, direction):
2131
count = _activities.get(direction, 0)
2133
_activities[direction] = count
2134
self.activities = _activities
2135
# We override at class level because constructors may propagate the
2136
# bound method and render instance overriding ineffective (an
2137
# alternative would be to define a specific ui factory instead...)
2138
self.overrideAttr(self._transport, '_report_activity', report_activity)
2140
def get_transport(self):
2141
t = self._transport(self.server.get_url())
2142
# FIXME: Needs cleanup -- vila 20100611
2145
def assertActivitiesMatch(self):
2146
self.assertEqual(self.server.bytes_read,
2147
self.activities.get('write', 0), 'written bytes')
2148
self.assertEqual(self.server.bytes_written,
2149
self.activities.get('read', 0), 'read bytes')
2152
self.server.canned_response = '''HTTP/1.1 200 OK\r
2153
Date: Tue, 11 Jul 2006 04:32:56 GMT\r
2154
Server: Apache/2.0.54 (Fedora)\r
2155
Last-Modified: Sun, 23 Apr 2006 19:35:20 GMT\r
2156
ETag: "56691-23-38e9ae00"\r
2157
Accept-Ranges: bytes\r
2158
Content-Length: 35\r
2160
Content-Type: text/plain; charset=UTF-8\r
2162
Bazaar-NG meta directory, format 1
2164
t = self.get_transport()
2165
self.assertEqual('Bazaar-NG meta directory, format 1\n',
2166
t.get('foo/bar').read())
2167
self.assertActivitiesMatch()
2170
self.server.canned_response = '''HTTP/1.1 200 OK\r
2171
Server: SimpleHTTP/0.6 Python/2.5.2\r
2172
Date: Thu, 29 Jan 2009 20:21:47 GMT\r
2173
Content-type: application/octet-stream\r
2174
Content-Length: 20\r
2175
Last-Modified: Thu, 29 Jan 2009 20:21:47 GMT\r
2178
t = self.get_transport()
2179
self.assertTrue(t.has('foo/bar'))
2180
self.assertActivitiesMatch()
2182
def test_readv(self):
2183
self.server.canned_response = '''HTTP/1.1 206 Partial Content\r
2184
Date: Tue, 11 Jul 2006 04:49:48 GMT\r
2185
Server: Apache/2.0.54 (Fedora)\r
2186
Last-Modified: Thu, 06 Jul 2006 20:22:05 GMT\r
2187
ETag: "238a3c-16ec2-805c5540"\r
2188
Accept-Ranges: bytes\r
2189
Content-Length: 1534\r
2191
Content-Type: multipart/byteranges; boundary=418470f848b63279b\r
2194
--418470f848b63279b\r
2195
Content-type: text/plain; charset=UTF-8\r
2196
Content-range: bytes 0-254/93890\r
2198
mbp@sourcefrog.net-20050309040815-13242001617e4a06
2199
mbp@sourcefrog.net-20050309040929-eee0eb3e6d1e7627
2200
mbp@sourcefrog.net-20050309040957-6cad07f466bb0bb8
2201
mbp@sourcefrog.net-20050309041501-c840e09071de3b67
2202
mbp@sourcefrog.net-20050309044615-c24a3250be83220a
2204
--418470f848b63279b\r
2205
Content-type: text/plain; charset=UTF-8\r
2206
Content-range: bytes 1000-2049/93890\r
2209
mbp@sourcefrog.net-20050311063625-07858525021f270b
2210
mbp@sourcefrog.net-20050311231934-aa3776aff5200bb9
2211
mbp@sourcefrog.net-20050311231953-73aeb3a131c3699a
2212
mbp@sourcefrog.net-20050311232353-f5e33da490872c6a
2213
mbp@sourcefrog.net-20050312071639-0a8f59a34a024ff0
2214
mbp@sourcefrog.net-20050312073432-b2c16a55e0d6e9fb
2215
mbp@sourcefrog.net-20050312073831-a47c3335ece1920f
2216
mbp@sourcefrog.net-20050312085412-13373aa129ccbad3
2217
mbp@sourcefrog.net-20050313052251-2bf004cb96b39933
2218
mbp@sourcefrog.net-20050313052856-3edd84094687cb11
2219
mbp@sourcefrog.net-20050313053233-e30a4f28aef48f9d
2220
mbp@sourcefrog.net-20050313053853-7c64085594ff3072
2221
mbp@sourcefrog.net-20050313054757-a86c3f5871069e22
2222
mbp@sourcefrog.net-20050313061422-418f1f73b94879b9
2223
mbp@sourcefrog.net-20050313120651-497bd231b19df600
2224
mbp@sourcefrog.net-20050314024931-eae0170ef25a5d1a
2225
mbp@sourcefrog.net-20050314025438-d52099f915fe65fc
2226
mbp@sourcefrog.net-20050314025539-637a636692c055cf
2227
mbp@sourcefrog.net-20050314025737-55eb441f430ab4ba
2228
mbp@sourcefrog.net-20050314025901-d74aa93bb7ee8f62
2230
--418470f848b63279b--\r
2232
t = self.get_transport()
2233
# Remember that the request is ignored and that the ranges below
2234
# doesn't have to match the canned response.
2235
l = list(t.readv('/foo/bar', ((0, 255), (1000, 1050))))
2236
self.assertEqual(2, len(l))
2237
self.assertActivitiesMatch()
2239
def test_post(self):
2240
self.server.canned_response = '''HTTP/1.1 200 OK\r
2241
Date: Tue, 11 Jul 2006 04:32:56 GMT\r
2242
Server: Apache/2.0.54 (Fedora)\r
2243
Last-Modified: Sun, 23 Apr 2006 19:35:20 GMT\r
2244
ETag: "56691-23-38e9ae00"\r
2245
Accept-Ranges: bytes\r
2246
Content-Length: 35\r
2248
Content-Type: text/plain; charset=UTF-8\r
2250
lalala whatever as long as itsssss
2252
t = self.get_transport()
2253
# We must send a single line of body bytes, see
2254
# PredefinedRequestHandler._handle_one_request
2255
code, f = t._post('abc def end-of-body\n')
2256
self.assertEqual('lalala whatever as long as itsssss\n', f.read())
2257
self.assertActivitiesMatch()
2260
class TestActivity(tests.TestCase, TestActivityMixin):
2262
scenarios = multiply_scenarios(
2263
vary_by_http_activity(),
2264
vary_by_http_protocol_version(),
2268
super(TestActivity, self).setUp()
2269
TestActivityMixin.setUp(self)
2272
class TestNoReportActivity(tests.TestCase, TestActivityMixin):
2274
# Unlike TestActivity, we are really testing ReportingFileSocket and
2275
# ReportingSocket, so we don't need all the parametrization. Since
2276
# ReportingFileSocket and ReportingSocket are wrappers, it's easier to
2277
# test them through their use by the transport than directly (that's a
2278
# bit less clean but far more simpler and effective).
2279
_activity_server = ActivityHTTPServer
2280
_protocol_version = 'HTTP/1.1'
2283
super(TestNoReportActivity, self).setUp()
2284
self._transport =_urllib.HttpTransport_urllib
2285
TestActivityMixin.setUp(self)
2287
def assertActivitiesMatch(self):
2288
# Nothing to check here
2292
class TestAuthOnRedirected(http_utils.TestCaseWithRedirectedWebserver):
2293
"""Test authentication on the redirected http server."""
2295
scenarios = vary_by_http_protocol_version()
2297
_auth_header = 'Authorization'
2298
_password_prompt_prefix = ''
2299
_username_prompt_prefix = ''
2300
_auth_server = http_utils.HTTPBasicAuthServer
2301
_transport = _urllib.HttpTransport_urllib
2304
super(TestAuthOnRedirected, self).setUp()
2305
self.build_tree_contents([('a','a'),
2307
('1/a', 'redirected once'),
2309
new_prefix = 'http://%s:%s' % (self.new_server.host,
2310
self.new_server.port)
2311
self.old_server.redirections = [
2312
('(.*)', r'%s/1\1' % (new_prefix), 301),]
2313
self.old_transport = self.get_old_transport()
2314
self.new_server.add_user('joe', 'foo')
2315
cleanup_http_redirection_connections(self)
2317
def create_transport_readonly_server(self):
2318
server = self._auth_server(protocol_version=self._protocol_version)
2319
server._url_protocol = self._url_protocol
2325
def test_auth_on_redirected_via_do_catching_redirections(self):
2326
self.redirections = 0
2328
def redirected(t, exception, redirection_notice):
2329
self.redirections += 1
2330
redirected_t = t._redirected_to(exception.source, exception.target)
2331
self.addCleanup(redirected_t.disconnect)
2334
stdout = tests.StringIOWrapper()
2335
stderr = tests.StringIOWrapper()
2336
ui.ui_factory = tests.TestUIFactory(stdin='joe\nfoo\n',
2337
stdout=stdout, stderr=stderr)
2338
self.assertEqual('redirected once',
2339
transport.do_catching_redirections(
2340
self.get_a, self.old_transport, redirected).read())
2341
self.assertEqual(1, self.redirections)
2342
# stdin should be empty
2343
self.assertEqual('', ui.ui_factory.stdin.readline())
2344
# stdout should be empty, stderr will contains the prompts
2345
self.assertEqual('', stdout.getvalue())
2347
def test_auth_on_redirected_via_following_redirections(self):
2348
self.new_server.add_user('joe', 'foo')
2349
stdout = tests.StringIOWrapper()
2350
stderr = tests.StringIOWrapper()
2351
ui.ui_factory = tests.TestUIFactory(stdin='joe\nfoo\n',
2352
stdout=stdout, stderr=stderr)
2353
t = self.old_transport
2354
req = RedirectedRequest('GET', t.abspath('a'))
2355
new_prefix = 'http://%s:%s' % (self.new_server.host,
2356
self.new_server.port)
2357
self.old_server.redirections = [
2358
('(.*)', r'%s/1\1' % (new_prefix), 301),]
2359
self.assertEqual('redirected once', t._perform(req).read())
2360
# stdin should be empty
2361
self.assertEqual('', ui.ui_factory.stdin.readline())
2362
# stdout should be empty, stderr will contains the prompts
2363
self.assertEqual('', stdout.getvalue())
added
removed
bzrlib/tests/test_http.py
