diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/http/federation/test_matrix_federation_agent.py | 240 | ||||
| -rw-r--r-- | tests/http/federation/test_srv_resolver.py | 46 | ||||
| -rw-r--r-- | tests/http/test_fedclient.py | 96 | ||||
| -rw-r--r-- | tests/server.py | 15 | ||||
| -rw-r--r-- | tests/storage/test_base.py | 1 | ||||
| -rw-r--r-- | tests/test_server.py | 12 | ||||
| -rw-r--r-- | tests/unittest.py | 12 |
7 files changed, 391 insertions, 31 deletions
diff --git a/tests/http/federation/test_matrix_federation_agent.py b/tests/http/federation/test_matrix_federation_agent.py new file mode 100644 index 0000000000..7a3881f558 --- /dev/null +++ b/tests/http/federation/test_matrix_federation_agent.py @@ -0,0 +1,240 @@ +# -*- coding: utf-8 -*- +# Copyright 2019 New Vector Ltd +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +import logging + +from mock import Mock + +import treq + +from twisted.internet import defer +from twisted.internet.protocol import Factory +from twisted.protocols.tls import TLSMemoryBIOFactory +from twisted.test.ssl_helpers import ServerTLSContext +from twisted.web.http import HTTPChannel + +from synapse.crypto.context_factory import ClientTLSOptionsFactory +from synapse.http.federation.matrix_federation_agent import MatrixFederationAgent +from synapse.util.logcontext import LoggingContext + +from tests.server import FakeTransport, ThreadedMemoryReactorClock +from tests.unittest import TestCase + +logger = logging.getLogger(__name__) + + +class MatrixFederationAgentTests(TestCase): + def setUp(self): + self.reactor = ThreadedMemoryReactorClock() + + self.mock_resolver = Mock() + + self.agent = MatrixFederationAgent( + reactor=self.reactor, + tls_client_options_factory=ClientTLSOptionsFactory(None), + _srv_resolver=self.mock_resolver, + ) + + def _make_connection(self, client_factory, expected_sni): + """Builds a test server, and completes the outgoing client connection + + Returns: + HTTPChannel: the test server + """ + + # build the test server + server_tls_protocol = _build_test_server() + + # now, tell the client protocol factory to build the client protocol (it will be a + # _WrappingProtocol, around a TLSMemoryBIOProtocol, around an + # HTTP11ClientProtocol) and wire the output of said protocol up to the server via + # a FakeTransport. + # + # Normally this would be done by the TCP socket code in Twisted, but we are + # stubbing that out here. + client_protocol = client_factory.buildProtocol(None) + client_protocol.makeConnection(FakeTransport(server_tls_protocol, self.reactor)) + + # tell the server tls protocol to send its stuff back to the client, too + server_tls_protocol.makeConnection(FakeTransport(client_protocol, self.reactor)) + + # give the reactor a pump to get the TLS juices flowing. + self.reactor.pump((0.1,)) + + # check the SNI + server_name = server_tls_protocol._tlsConnection.get_servername() + self.assertEqual( + server_name, + expected_sni, + "Expected SNI %s but got %s" % (expected_sni, server_name), + ) + + # fish the test server back out of the server-side TLS protocol. + return server_tls_protocol.wrappedProtocol + + @defer.inlineCallbacks + def _make_get_request(self, uri): + """ + Sends a simple GET request via the agent, and checks its logcontext management + """ + with LoggingContext("one") as context: + fetch_d = self.agent.request(b'GET', uri) + + # Nothing happened yet + self.assertNoResult(fetch_d) + + # should have reset logcontext to the sentinel + _check_logcontext(LoggingContext.sentinel) + + try: + fetch_res = yield fetch_d + defer.returnValue(fetch_res) + finally: + _check_logcontext(context) + + def test_get(self): + """ + happy-path test of a GET request + """ + self.reactor.lookups["testserv"] = "1.2.3.4" + test_d = self._make_get_request(b"matrix://testserv:8448/foo/bar") + + # Nothing happened yet + self.assertNoResult(test_d) + + # Make sure treq is trying to connect + clients = self.reactor.tcpClients + self.assertEqual(len(clients), 1) + (host, port, client_factory, _timeout, _bindAddress) = clients[0] + self.assertEqual(host, '1.2.3.4') + self.assertEqual(port, 8448) + + # make a test server, and wire up the client + http_server = self._make_connection( + client_factory, + expected_sni=b"testserv", + ) + + self.assertEqual(len(http_server.requests), 1) + request = http_server.requests[0] + self.assertEqual(request.method, b'GET') + self.assertEqual(request.path, b'/foo/bar') + self.assertEqual( + request.requestHeaders.getRawHeaders(b'host'), + [b'testserv:8448'] + ) + content = request.content.read() + self.assertEqual(content, b'') + + # Deferred is still without a result + self.assertNoResult(test_d) + + # send the headers + request.responseHeaders.setRawHeaders(b'Content-Type', [b'application/json']) + request.write('') + + self.reactor.pump((0.1,)) + + response = self.successResultOf(test_d) + + # that should give us a Response object + self.assertEqual(response.code, 200) + + # Send the body + request.write('{ "a": 1 }'.encode('ascii')) + request.finish() + + self.reactor.pump((0.1,)) + + # check it can be read + json = self.successResultOf(treq.json_content(response)) + self.assertEqual(json, {"a": 1}) + + def test_get_ip_address(self): + """ + Test the behaviour when the server name contains an explicit IP (with no port) + """ + + # the SRV lookup will return an empty list (XXX: why do we even do an SRV lookup?) + self.mock_resolver.resolve_service.side_effect = lambda _: [] + + # then there will be a getaddrinfo on the IP + self.reactor.lookups["1.2.3.4"] = "1.2.3.4" + + test_d = self._make_get_request(b"matrix://1.2.3.4/foo/bar") + + # Nothing happened yet + self.assertNoResult(test_d) + + self.mock_resolver.resolve_service.assert_called_once() + + # Make sure treq is trying to connect + clients = self.reactor.tcpClients + self.assertEqual(len(clients), 1) + (host, port, client_factory, _timeout, _bindAddress) = clients[0] + self.assertEqual(host, '1.2.3.4') + self.assertEqual(port, 8448) + + # make a test server, and wire up the client + http_server = self._make_connection( + client_factory, + expected_sni=None, + ) + + self.assertEqual(len(http_server.requests), 1) + request = http_server.requests[0] + self.assertEqual(request.method, b'GET') + self.assertEqual(request.path, b'/foo/bar') + # XXX currently broken + # self.assertEqual( + # request.requestHeaders.getRawHeaders(b'host'), + # [b'1.2.3.4:8448'] + # ) + + # finish the request + request.finish() + self.reactor.pump((0.1,)) + self.successResultOf(test_d) + + +def _check_logcontext(context): + current = LoggingContext.current_context() + if current is not context: + raise AssertionError( + "Expected logcontext %s but was %s" % (context, current), + ) + + +def _build_test_server(): + """Construct a test server + + This builds an HTTP channel, wrapped with a TLSMemoryBIOProtocol + + Returns: + TLSMemoryBIOProtocol + """ + server_factory = Factory.forProtocol(HTTPChannel) + # Request.finish expects the factory to have a 'log' method. + server_factory.log = _log_request + + server_tls_factory = TLSMemoryBIOFactory( + ServerTLSContext(), isClient=False, wrappedFactory=server_factory, + ) + + return server_tls_factory.buildProtocol(None) + + +def _log_request(request): + """Implements Factory.log, which is expected by Request.finish""" + logger.info("Completed request %s", request) diff --git a/tests/http/federation/test_srv_resolver.py b/tests/http/federation/test_srv_resolver.py index 1271a495e1..a872e2441e 100644 --- a/tests/http/federation/test_srv_resolver.py +++ b/tests/http/federation/test_srv_resolver.py @@ -21,7 +21,7 @@ from twisted.internet.defer import Deferred from twisted.internet.error import ConnectError from twisted.names import dns, error -from synapse.http.federation.srv_resolver import resolve_service +from synapse.http.federation.srv_resolver import SrvResolver from synapse.util.logcontext import LoggingContext from tests import unittest @@ -43,13 +43,13 @@ class SrvResolverTestCase(unittest.TestCase): dns_client_mock.lookupService.return_value = result_deferred cache = {} + resolver = SrvResolver(dns_client=dns_client_mock, cache=cache) @defer.inlineCallbacks def do_lookup(): + with LoggingContext("one") as ctx: - resolve_d = resolve_service( - service_name, dns_client=dns_client_mock, cache=cache - ) + resolve_d = resolver.resolve_service(service_name) self.assertNoResult(resolve_d) @@ -83,16 +83,15 @@ class SrvResolverTestCase(unittest.TestCase): dns_client_mock = Mock() dns_client_mock.lookupService.return_value = defer.fail(error.DNSServerError()) - service_name = "test_service.example.com" + service_name = b"test_service.example.com" entry = Mock(spec_set=["expires"]) entry.expires = 0 cache = {service_name: [entry]} + resolver = SrvResolver(dns_client=dns_client_mock, cache=cache) - servers = yield resolve_service( - service_name, dns_client=dns_client_mock, cache=cache - ) + servers = yield resolver.resolve_service(service_name) dns_client_mock.lookupService.assert_called_once_with(service_name) @@ -106,17 +105,18 @@ class SrvResolverTestCase(unittest.TestCase): dns_client_mock = Mock(spec_set=['lookupService']) dns_client_mock.lookupService = Mock(spec_set=[]) - service_name = "test_service.example.com" + service_name = b"test_service.example.com" entry = Mock(spec_set=["expires"]) entry.expires = 999999999 cache = {service_name: [entry]} - - servers = yield resolve_service( - service_name, dns_client=dns_client_mock, cache=cache, clock=clock + resolver = SrvResolver( + dns_client=dns_client_mock, cache=cache, get_time=clock.time, ) + servers = yield resolver.resolve_service(service_name) + self.assertFalse(dns_client_mock.lookupService.called) self.assertEquals(len(servers), 1) @@ -128,12 +128,13 @@ class SrvResolverTestCase(unittest.TestCase): dns_client_mock.lookupService.return_value = defer.fail(error.DNSServerError()) - service_name = "test_service.example.com" + service_name = b"test_service.example.com" cache = {} + resolver = SrvResolver(dns_client=dns_client_mock, cache=cache) with self.assertRaises(error.DNSServerError): - yield resolve_service(service_name, dns_client=dns_client_mock, cache=cache) + yield resolver.resolve_service(service_name) @defer.inlineCallbacks def test_name_error(self): @@ -141,13 +142,12 @@ class SrvResolverTestCase(unittest.TestCase): dns_client_mock.lookupService.return_value = defer.fail(error.DNSNameError()) - service_name = "test_service.example.com" + service_name = b"test_service.example.com" cache = {} + resolver = SrvResolver(dns_client=dns_client_mock, cache=cache) - servers = yield resolve_service( - service_name, dns_client=dns_client_mock, cache=cache - ) + servers = yield resolver.resolve_service(service_name) self.assertEquals(len(servers), 0) self.assertEquals(len(cache), 0) @@ -162,10 +162,9 @@ class SrvResolverTestCase(unittest.TestCase): dns_client_mock = Mock() dns_client_mock.lookupService.return_value = lookup_deferred cache = {} + resolver = SrvResolver(dns_client=dns_client_mock, cache=cache) - resolve_d = resolve_service( - service_name, dns_client=dns_client_mock, cache=cache - ) + resolve_d = resolver.resolve_service(service_name) self.assertNoResult(resolve_d) # returning a single "." should make the lookup fail with a ConenctError @@ -187,10 +186,9 @@ class SrvResolverTestCase(unittest.TestCase): dns_client_mock = Mock() dns_client_mock.lookupService.return_value = lookup_deferred cache = {} + resolver = SrvResolver(dns_client=dns_client_mock, cache=cache) - resolve_d = resolve_service( - service_name, dns_client=dns_client_mock, cache=cache - ) + resolve_d = resolver.resolve_service(service_name) self.assertNoResult(resolve_d) lookup_deferred.callback(( diff --git a/tests/http/test_fedclient.py b/tests/http/test_fedclient.py index 8426eee400..d37f8f9981 100644 --- a/tests/http/test_fedclient.py +++ b/tests/http/test_fedclient.py @@ -15,6 +15,7 @@ from mock import Mock +from twisted.internet import defer from twisted.internet.defer import TimeoutError from twisted.internet.error import ConnectingCancelledError, DNSLookupError from twisted.test.proto_helpers import StringTransport @@ -26,11 +27,20 @@ from synapse.http.matrixfederationclient import ( MatrixFederationHttpClient, MatrixFederationRequest, ) +from synapse.util.logcontext import LoggingContext from tests.server import FakeTransport from tests.unittest import HomeserverTestCase +def check_logcontext(context): + current = LoggingContext.current_context() + if current is not context: + raise AssertionError( + "Expected logcontext %s but was %s" % (context, current), + ) + + class FederationClientTests(HomeserverTestCase): def make_homeserver(self, reactor, clock): @@ -43,6 +53,70 @@ class FederationClientTests(HomeserverTestCase): self.cl = MatrixFederationHttpClient(self.hs) self.reactor.lookups["testserv"] = "1.2.3.4" + def test_client_get(self): + """ + happy-path test of a GET request + """ + @defer.inlineCallbacks + def do_request(): + with LoggingContext("one") as context: + fetch_d = self.cl.get_json("testserv:8008", "foo/bar") + + # Nothing happened yet + self.assertNoResult(fetch_d) + + # should have reset logcontext to the sentinel + check_logcontext(LoggingContext.sentinel) + + try: + fetch_res = yield fetch_d + defer.returnValue(fetch_res) + finally: + check_logcontext(context) + + test_d = do_request() + + self.pump() + + # Nothing happened yet + self.assertNoResult(test_d) + + # Make sure treq is trying to connect + clients = self.reactor.tcpClients + self.assertEqual(len(clients), 1) + (host, port, factory, _timeout, _bindAddress) = clients[0] + self.assertEqual(host, '1.2.3.4') + self.assertEqual(port, 8008) + + # complete the connection and wire it up to a fake transport + protocol = factory.buildProtocol(None) + transport = StringTransport() + protocol.makeConnection(transport) + + # that should have made it send the request to the transport + self.assertRegex(transport.value(), b"^GET /foo/bar") + + # Deferred is still without a result + self.assertNoResult(test_d) + + # Send it the HTTP response + res_json = '{ "a": 1 }'.encode('ascii') + protocol.dataReceived( + b"HTTP/1.1 200 OK\r\n" + b"Server: Fake\r\n" + b"Content-Type: application/json\r\n" + b"Content-Length: %i\r\n" + b"\r\n" + b"%s" % (len(res_json), res_json) + ) + + self.pump() + + res = self.successResultOf(test_d) + + # check the response is as expected + self.assertEqual(res, {"a": 1}) + def test_dns_error(self): """ If the DNS lookup returns an error, it will bubble up. @@ -54,6 +128,28 @@ class FederationClientTests(HomeserverTestCase): self.assertIsInstance(f.value, RequestSendFailed) self.assertIsInstance(f.value.inner_exception, DNSLookupError) + def test_client_connection_refused(self): + d = self.cl.get_json("testserv:8008", "foo/bar", timeout=10000) + + self.pump() + + # Nothing happened yet + self.assertNoResult(d) + + clients = self.reactor.tcpClients + self.assertEqual(len(clients), 1) + (host, port, factory, _timeout, _bindAddress) = clients[0] + self.assertEqual(host, '1.2.3.4') + self.assertEqual(port, 8008) + e = Exception("go away") + factory.clientConnectionFailed(None, e) + self.pump(0.5) + + f = self.failureResultOf(d) + + self.assertIsInstance(f.value, RequestSendFailed) + self.assertIs(f.value.inner_exception, e) + def test_client_never_connect(self): """ If the HTTP request is not connected and is timed out, it'll give a diff --git a/tests/server.py b/tests/server.py index db43fa0db8..ed2a046ae6 100644 --- a/tests/server.py +++ b/tests/server.py @@ -1,4 +1,5 @@ import json +import logging from io import BytesIO from six import text_type @@ -22,6 +23,8 @@ from synapse.util import Clock from tests.utils import setup_test_homeserver as _sth +logger = logging.getLogger(__name__) + class TimedOutException(Exception): """ @@ -339,7 +342,7 @@ def get_clock(): return (clock, hs_clock) -@attr.s +@attr.s(cmp=False) class FakeTransport(object): """ A twisted.internet.interfaces.ITransport implementation which sends all its data @@ -414,6 +417,11 @@ class FakeTransport(object): self.buffer = self.buffer + byt def _write(): + if not self.buffer: + # nothing to do. Don't write empty buffers: it upsets the + # TLSMemoryBIOProtocol + return + if getattr(self.other, "transport") is not None: self.other.dataReceived(self.buffer) self.buffer = b"" @@ -421,7 +429,10 @@ class FakeTransport(object): self._reactor.callLater(0.0, _write) - _write() + # always actually do the write asynchronously. Some protocols (notably the + # TLSMemoryBIOProtocol) get very confused if a read comes back while they are + # still doing a write. Doing a callLater here breaks the cycle. + self._reactor.callLater(0.0, _write) def writeSequence(self, seq): for x in seq: diff --git a/tests/storage/test_base.py b/tests/storage/test_base.py index 829f47d2e8..452d76ddd5 100644 --- a/tests/storage/test_base.py +++ b/tests/storage/test_base.py @@ -49,6 +49,7 @@ class SQLBaseStoreTestCase(unittest.TestCase): self.db_pool.runWithConnection = runWithConnection config = Mock() + config._enable_native_upserts = False config.event_cache_size = 1 config.database_config = {"name": "sqlite3"} hs = TestHomeServer( diff --git a/tests/test_server.py b/tests/test_server.py index 634a8fbca5..08fb3fe02f 100644 --- a/tests/test_server.py +++ b/tests/test_server.py @@ -19,7 +19,7 @@ from six import StringIO from twisted.internet.defer import Deferred from twisted.python.failure import Failure -from twisted.test.proto_helpers import AccumulatingProtocol, MemoryReactorClock +from twisted.test.proto_helpers import AccumulatingProtocol from twisted.web.resource import Resource from twisted.web.server import NOT_DONE_YET @@ -30,12 +30,18 @@ from synapse.util import Clock from synapse.util.logcontext import make_deferred_yieldable from tests import unittest -from tests.server import FakeTransport, make_request, render, setup_test_homeserver +from tests.server import ( + FakeTransport, + ThreadedMemoryReactorClock, + make_request, + render, + setup_test_homeserver, +) class JsonResourceTests(unittest.TestCase): def setUp(self): - self.reactor = MemoryReactorClock() + self.reactor = ThreadedMemoryReactorClock() self.hs_clock = Clock(self.reactor) self.homeserver = setup_test_homeserver( self.addCleanup, http_client=None, clock=self.hs_clock, reactor=self.reactor diff --git a/tests/unittest.py b/tests/unittest.py index 78d2f740f9..cda549c783 100644 --- a/tests/unittest.py +++ b/tests/unittest.py @@ -96,7 +96,7 @@ class TestCase(unittest.TestCase): method = getattr(self, methodName) - level = getattr(method, "loglevel", getattr(self, "loglevel", logging.ERROR)) + level = getattr(method, "loglevel", getattr(self, "loglevel", logging.WARNING)) @around(self) def setUp(orig): @@ -333,7 +333,15 @@ class HomeserverTestCase(TestCase): """ kwargs = dict(kwargs) kwargs.update(self._hs_args) - return setup_test_homeserver(self.addCleanup, *args, **kwargs) + hs = setup_test_homeserver(self.addCleanup, *args, **kwargs) + stor = hs.get_datastore() + + # Run the database background updates. + if hasattr(stor, "do_next_background_update"): + while not self.get_success(stor.has_completed_background_updates()): + self.get_success(stor.do_next_background_update(1)) + + return hs def pump(self, by=0.0): """ |