diff options
Diffstat (limited to 'tests/http')
| -rw-r--r-- | tests/http/test_fedclient.py | 190 |
1 files changed, 190 insertions, 0 deletions
diff --git a/tests/http/test_fedclient.py b/tests/http/test_fedclient.py new file mode 100644 index 0000000000..66c09f63b6 --- /dev/null +++ b/tests/http/test_fedclient.py @@ -0,0 +1,190 @@ +# -*- coding: utf-8 -*- +# Copyright 2018 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. + +from mock import Mock + +from twisted.internet.defer import TimeoutError +from twisted.internet.error import ConnectingCancelledError, DNSLookupError +from twisted.web.client import ResponseNeverReceived +from twisted.web.http import HTTPChannel + +from synapse.http.matrixfederationclient import ( + MatrixFederationHttpClient, + MatrixFederationRequest, +) + +from tests.server import FakeTransport +from tests.unittest import HomeserverTestCase + + +class FederationClientTests(HomeserverTestCase): + def make_homeserver(self, reactor, clock): + + hs = self.setup_test_homeserver(reactor=reactor, clock=clock) + hs.tls_client_options_factory = None + return hs + + def prepare(self, reactor, clock, homeserver): + + self.cl = MatrixFederationHttpClient(self.hs) + self.reactor.lookups["testserv"] = "1.2.3.4" + + def test_dns_error(self): + """ + If the DNS raising returns an error, it will bubble up. + """ + d = self.cl.get_json("testserv2:8008", "foo/bar", timeout=10000) + self.pump() + + f = self.failureResultOf(d) + self.assertIsInstance(f.value, DNSLookupError) + + def test_client_never_connect(self): + """ + If the HTTP request is not connected and is timed out, it'll give a + ConnectingCancelledError. + """ + d = self.cl.get_json("testserv:8008", "foo/bar", timeout=10000) + + self.pump() + + # Nothing happened yet + self.assertFalse(d.called) + + # Make sure treq is trying to connect + clients = self.reactor.tcpClients + self.assertEqual(len(clients), 1) + self.assertEqual(clients[0][0], '1.2.3.4') + self.assertEqual(clients[0][1], 8008) + + # Deferred is still without a result + self.assertFalse(d.called) + + # Push by enough to time it out + self.reactor.advance(10.5) + f = self.failureResultOf(d) + + self.assertIsInstance(f.value, ConnectingCancelledError) + + def test_client_connect_no_response(self): + """ + If the HTTP request is connected, but gets no response before being + timed out, it'll give a ResponseNeverReceived. + """ + d = self.cl.get_json("testserv:8008", "foo/bar", timeout=10000) + + self.pump() + + # Nothing happened yet + self.assertFalse(d.called) + + # Make sure treq is trying to connect + clients = self.reactor.tcpClients + self.assertEqual(len(clients), 1) + self.assertEqual(clients[0][0], '1.2.3.4') + self.assertEqual(clients[0][1], 8008) + + conn = Mock() + client = clients[0][2].buildProtocol(None) + client.makeConnection(conn) + + # Deferred is still without a result + self.assertFalse(d.called) + + # Push by enough to time it out + self.reactor.advance(10.5) + f = self.failureResultOf(d) + + self.assertIsInstance(f.value, ResponseNeverReceived) + + def test_client_gets_headers(self): + """ + Once the client gets the headers, _request returns successfully. + """ + request = MatrixFederationRequest( + method="GET", + destination="testserv:8008", + path="foo/bar", + ) + d = self.cl._send_request(request, timeout=10000) + + self.pump() + + conn = Mock() + clients = self.reactor.tcpClients + client = clients[0][2].buildProtocol(None) + client.makeConnection(conn) + + # Deferred does not have a result + self.assertFalse(d.called) + + # Send it the HTTP response + client.dataReceived(b"HTTP/1.1 200 OK\r\nServer: Fake\r\n\r\n") + + # We should get a successful response + r = self.successResultOf(d) + self.assertEqual(r.code, 200) + + def test_client_headers_no_body(self): + """ + If the HTTP request is connected, but gets no response before being + timed out, it'll give a ResponseNeverReceived. + """ + d = self.cl.post_json("testserv:8008", "foo/bar", timeout=10000) + + self.pump() + + conn = Mock() + clients = self.reactor.tcpClients + client = clients[0][2].buildProtocol(None) + client.makeConnection(conn) + + # Deferred does not have a result + self.assertFalse(d.called) + + # Send it the HTTP response + client.dataReceived( + (b"HTTP/1.1 200 OK\r\nContent-Type: application/json\r\n" + b"Server: Fake\r\n\r\n") + ) + + # Push by enough to time it out + self.reactor.advance(10.5) + f = self.failureResultOf(d) + + self.assertIsInstance(f.value, TimeoutError) + + def test_client_sends_body(self): + self.cl.post_json( + "testserv:8008", "foo/bar", timeout=10000, + data={"a": "b"} + ) + + self.pump() + + clients = self.reactor.tcpClients + self.assertEqual(len(clients), 1) + client = clients[0][2].buildProtocol(None) + server = HTTPChannel() + + client.makeConnection(FakeTransport(server, self.reactor)) + server.makeConnection(FakeTransport(client, self.reactor)) + + self.pump(0.1) + + self.assertEqual(len(server.requests), 1) + request = server.requests[0] + content = request.content.read() + self.assertEqual(content, b'{"a":"b"}') |