synapse/tests/rest/test_events.py

# -*- coding: utf-8 -*-
# Copyright 2014 OpenMarket 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.

""" Tests REST events for /events paths."""
from tests import unittest

# twisted imports
from twisted.internet import defer

import synapse.rest.events
import synapse.rest.register
import synapse.rest.room

from synapse.server import HomeServer

from ..utils import MockHttpResource, SQLiteMemoryDbPool, MockKey
from .utils import RestTestCase

from mock import Mock, NonCallableMock


PATH_PREFIX = "/_matrix/client/api/v1"


class EventStreamPaginationApiTestCase(unittest.TestCase):
    """ Tests event streaming query parameters and start/end keys used in the
    Pagination stream API. """
    user_id = "sid1"

    def setUp(self):
        # configure stream and inject items
        pass

    def tearDown(self):
        pass

    def TODO_test_long_poll(self):
        # stream from 'end' key, send (self+other) message, expect message.

        # stream from 'END', send (self+other) message, expect message.

        # stream from 'end' key, send (self+other) topic, expect topic.

        # stream from 'END', send (self+other) topic, expect topic.

        # stream from 'end' key, send (self+other) invite, expect invite.

        # stream from 'END', send (self+other) invite, expect invite.

        pass

    def TODO_test_stream_forward(self):
        # stream from START, expect injected items

        # stream from 'start' key, expect same content

        # stream from 'end' key, expect nothing

        # stream from 'END', expect nothing

        # The following is needed for cases where content is removed e.g. you
        # left a room, so the token you're streaming from is > the one that
        # would be returned naturally from START>END.
        # stream from very new token (higher than end key), expect same token
        # returned as end key
        pass

    def TODO_test_limits(self):
        # stream from a key, expect limit_num items

        # stream from START, expect limit_num items

        pass

    def TODO_test_range(self):
        # stream from key to key, expect X items

        # stream from key to END, expect X items

        # stream from START to key, expect X items

        # stream from START to END, expect all items
        pass

    def TODO_test_direction(self):
        # stream from END to START and fwds, expect newest first

        # stream from END to START and bwds, expect oldest first

        # stream from START to END and fwds, expect oldest first

        # stream from START to END and bwds, expect newest first

        pass


class EventStreamPermissionsTestCase(RestTestCase):
    """ Tests event streaming (GET /events). """

    @defer.inlineCallbacks
    def setUp(self):
        self.mock_resource = MockHttpResource(prefix=PATH_PREFIX)

        persistence_service = Mock(spec=["get_latest_pdus_in_context"])
        persistence_service.get_latest_pdus_in_context.return_value = []

        self.mock_config = NonCallableMock()
        self.mock_config.signing_key = [MockKey()]

        db_pool = SQLiteMemoryDbPool()
        yield db_pool.prepare()

        hs = HomeServer(
            "test",
            db_pool=db_pool,
            http_client=None,
            replication_layer=Mock(),
            persistence_service=persistence_service,
            clock=Mock(spec=[
                "call_later",
                "cancel_call_later",
                "time_msec",
                "time"
            ]),
            ratelimiter=NonCallableMock(spec_set=[
                "send_message",
            ]),
            config=self.mock_config,
        )
        self.ratelimiter = hs.get_ratelimiter()
        self.ratelimiter.send_message.return_value = (True, 0)
        hs.config.enable_registration_captcha = False

        hs.get_handlers().federation_handler = Mock()

        hs.get_clock().time_msec.return_value = 1000000
        hs.get_clock().time.return_value = 1000

        synapse.rest.register.register_servlets(hs, self.mock_resource)
        synapse.rest.events.register_servlets(hs, self.mock_resource)
        synapse.rest.room.register_servlets(hs, self.mock_resource)

        # register an account
        self.user_id = "sid1"
        response = yield self.register(self.user_id)
        self.token = response["access_token"]
        self.user_id = response["user_id"]

        # register a 2nd account
        self.other_user = "other1"
        response = yield self.register(self.other_user)
        self.other_token = response["access_token"]
        self.other_user = response["user_id"]

    def tearDown(self):
        pass

    @defer.inlineCallbacks
    def test_stream_basic_permissions(self):
        # invalid token, expect 403
        (code, response) = yield self.mock_resource.trigger_get(
            "/events?access_token=%s" % ("invalid" + self.token, )
        )
        self.assertEquals(403, code, msg=str(response))

        # valid token, expect content
        (code, response) = yield self.mock_resource.trigger_get(
            "/events?access_token=%s&timeout=0" % (self.token,)
        )
        self.assertEquals(200, code, msg=str(response))
        self.assertTrue("chunk" in response)
        self.assertTrue("start" in response)
        self.assertTrue("end" in response)

    @defer.inlineCallbacks
    def test_stream_room_permissions(self):
        room_id = yield self.create_room_as(
            self.other_user,
            tok=self.other_token
        )
        yield self.send(room_id, tok=self.other_token)

        # invited to room (expect no content for room)
        yield self.invite(
            room_id,
            src=self.other_user,
            targ=self.user_id,
            tok=self.other_token
        )

        (code, response) = yield self.mock_resource.trigger_get(
            "/events?access_token=%s&timeout=0" % (self.token,)
        )
        self.assertEquals(200, code, msg=str(response))

        self.assertEquals(0, len(response["chunk"]))

        # joined room (expect all content for room)
        yield self.join(room=room_id, user=self.user_id, tok=self.token)

        # left to room (expect no content for room)

    def TODO_test_stream_items(self):
        # new user, no content

        # join room, expect 1 item (join)

        # send message, expect 2 items (join,send)

        # set topic, expect 3 items (join,send,topic)

        # someone else join room, expect 4 (join,send,topic,join)

        # someone else send message, expect 5 (join,send.topic,join,send)

        # someone else set topic, expect 6 (join,send,topic,join,send,topic)
        pass