diff --git a/tests/federation/test_federation_server.py b/tests/federation/test_federation_server.py
index 296dc887be..da933ecd75 100644
--- a/tests/federation/test_federation_server.py
+++ b/tests/federation/test_federation_server.py
@@ -15,6 +15,8 @@
# limitations under the License.
import logging
+from parameterized import parameterized
+
from synapse.events import make_event_from_dict
from synapse.federation.federation_server import server_matches_acl_event
from synapse.rest import admin
@@ -23,6 +25,37 @@ from synapse.rest.client.v1 import login, room
from tests import unittest
+class FederationServerTests(unittest.FederatingHomeserverTestCase):
+
+ servlets = [
+ admin.register_servlets,
+ room.register_servlets,
+ login.register_servlets,
+ ]
+
+ @parameterized.expand([(b"",), (b"foo",), (b'{"limit": Infinity}',)])
+ def test_bad_request(self, query_content):
+ """
+ Querying with bad data returns a reasonable error code.
+ """
+ u1 = self.register_user("u1", "pass")
+ u1_token = self.login("u1", "pass")
+
+ room_1 = self.helper.create_room_as(u1, tok=u1_token)
+ self.inject_room_member(room_1, "@user:other.example.com", "join")
+
+ "/get_missing_events/(?P<room_id>[^/]*)/?"
+
+ request, channel = self.make_request(
+ "POST",
+ "/_matrix/federation/v1/get_missing_events/%s" % (room_1,),
+ query_content,
+ )
+ self.render(request)
+ self.assertEquals(400, channel.code, channel.result)
+ self.assertEqual(channel.json_body["errcode"], "M_NOT_JSON")
+
+
class ServerACLsTestCase(unittest.TestCase):
def test_blacklisted_server(self):
e = _create_acl_event({"allow": ["*"], "deny": ["evil.com"]})
diff --git a/tests/http/test_fedclient.py b/tests/http/test_fedclient.py
index 7f1dfb2128..5604af3795 100644
--- a/tests/http/test_fedclient.py
+++ b/tests/http/test_fedclient.py
@@ -16,6 +16,7 @@
from mock import Mock
from netaddr import IPSet
+from parameterized import parameterized
from twisted.internet import defer
from twisted.internet.defer import TimeoutError
@@ -511,3 +512,50 @@ class FederationClientTests(HomeserverTestCase):
self.reactor.advance(120)
self.assertTrue(conn.disconnecting)
+
+ @parameterized.expand([(b"",), (b"foo",), (b'{"a": Infinity}',)])
+ def test_json_error(self, return_value):
+ """
+ Test what happens if invalid JSON is returned from the remote endpoint.
+ """
+
+ test_d = defer.ensureDeferred(self.cl.get_json("testserv:8008", "foo/bar"))
+
+ 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")
+ self.assertRegex(transport.value(), b"Host: testserv:8008")
+
+ # Deferred is still without a result
+ self.assertNoResult(test_d)
+
+ # Send it the HTTP response
+ 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(return_value), return_value)
+ )
+
+ self.pump()
+
+ f = self.failureResultOf(test_d)
+ self.assertIsInstance(f.value, ValueError)
diff --git a/tests/http/test_servlet.py b/tests/http/test_servlet.py
new file mode 100644
index 0000000000..45089158ce
--- /dev/null
+++ b/tests/http/test_servlet.py
@@ -0,0 +1,80 @@
+# -*- coding: utf-8 -*-
+# Copyright 2020 The Matrix.org Foundation C.I.C.
+#
+# 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 json
+from io import BytesIO
+
+from mock import Mock
+
+from synapse.api.errors import SynapseError
+from synapse.http.servlet import (
+ parse_json_object_from_request,
+ parse_json_value_from_request,
+)
+
+from tests import unittest
+
+
+def make_request(content):
+ """Make an object that acts enough like a request."""
+ request = Mock(spec=["content"])
+
+ if isinstance(content, dict):
+ content = json.dumps(content).encode("utf8")
+
+ request.content = BytesIO(content)
+ return request
+
+
+class TestServletUtils(unittest.TestCase):
+ def test_parse_json_value(self):
+ """Basic tests for parse_json_value_from_request."""
+ # Test round-tripping.
+ obj = {"foo": 1}
+ result = parse_json_value_from_request(make_request(obj))
+ self.assertEqual(result, obj)
+
+ # Results don't have to be objects.
+ result = parse_json_value_from_request(make_request(b'["foo"]'))
+ self.assertEqual(result, ["foo"])
+
+ # Test empty.
+ with self.assertRaises(SynapseError):
+ parse_json_value_from_request(make_request(b""))
+
+ result = parse_json_value_from_request(make_request(b""), allow_empty_body=True)
+ self.assertIsNone(result)
+
+ # Invalid UTF-8.
+ with self.assertRaises(SynapseError):
+ parse_json_value_from_request(make_request(b"\xFF\x00"))
+
+ # Invalid JSON.
+ with self.assertRaises(SynapseError):
+ parse_json_value_from_request(make_request(b"foo"))
+
+ with self.assertRaises(SynapseError):
+ parse_json_value_from_request(make_request(b'{"foo": Infinity}'))
+
+ def test_parse_json_object(self):
+ """Basic tests for parse_json_object_from_request."""
+ # Test empty.
+ result = parse_json_object_from_request(
+ make_request(b""), allow_empty_body=True
+ )
+ self.assertEqual(result, {})
+
+ # Test not an object
+ with self.assertRaises(SynapseError):
+ parse_json_object_from_request(make_request(b'["foo"]'))
|
