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# Copyright 2021 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.
from typing import Any, Iterable, Optional, Tuple
from unittest import mock
from synapse.api.errors import AuthError
from synapse.handlers.space_summary import _child_events_comparison_key
from synapse.rest import admin
from synapse.rest.client.v1 import login, room
from synapse.server import HomeServer
from synapse.types import JsonDict
from tests import unittest
def _create_event(room_id: str, order: Optional[Any] = None):
result = mock.Mock()
result.room_id = room_id
result.content = {}
if order is not None:
result.content["order"] = order
return result
def _order(*events):
return sorted(events, key=_child_events_comparison_key)
class TestSpaceSummarySort(unittest.TestCase):
def test_no_order_last(self):
"""An event with no ordering is placed behind those with an ordering."""
ev1 = _create_event("!abc:test")
ev2 = _create_event("!xyz:test", "xyz")
self.assertEqual([ev2, ev1], _order(ev1, ev2))
def test_order(self):
"""The ordering should be used."""
ev1 = _create_event("!abc:test", "xyz")
ev2 = _create_event("!xyz:test", "abc")
self.assertEqual([ev2, ev1], _order(ev1, ev2))
def test_order_room_id(self):
"""Room ID is a tie-breaker for ordering."""
ev1 = _create_event("!abc:test", "abc")
ev2 = _create_event("!xyz:test", "abc")
self.assertEqual([ev1, ev2], _order(ev1, ev2))
def test_invalid_ordering_type(self):
"""Invalid orderings are considered the same as missing."""
ev1 = _create_event("!abc:test", 1)
ev2 = _create_event("!xyz:test", "xyz")
self.assertEqual([ev2, ev1], _order(ev1, ev2))
ev1 = _create_event("!abc:test", {})
self.assertEqual([ev2, ev1], _order(ev1, ev2))
ev1 = _create_event("!abc:test", [])
self.assertEqual([ev2, ev1], _order(ev1, ev2))
ev1 = _create_event("!abc:test", True)
self.assertEqual([ev2, ev1], _order(ev1, ev2))
def test_invalid_ordering_value(self):
"""Invalid orderings are considered the same as missing."""
ev1 = _create_event("!abc:test", "foo\n")
ev2 = _create_event("!xyz:test", "xyz")
self.assertEqual([ev2, ev1], _order(ev1, ev2))
ev1 = _create_event("!abc:test", "a" * 51)
self.assertEqual([ev2, ev1], _order(ev1, ev2))
class SpaceSummaryTestCase(unittest.HomeserverTestCase):
servlets = [
admin.register_servlets_for_client_rest_resource,
room.register_servlets,
login.register_servlets,
]
def prepare(self, reactor, clock, hs: HomeServer):
self.hs = hs
self.handler = self.hs.get_space_summary_handler()
self.user = self.register_user("user", "pass")
self.token = self.login("user", "pass")
def _add_child(self, space_id: str, room_id: str, token: str) -> None:
"""Add a child room to a space."""
self.helper.send_state(
space_id,
event_type="m.space.child",
body={"via": [self.hs.hostname]},
tok=token,
state_key=room_id,
)
def _assert_rooms(self, result: JsonDict, rooms: Iterable[str]) -> None:
"""Assert that the expected room IDs are in the response."""
self.assertCountEqual([room.get("room_id") for room in result["rooms"]], rooms)
def _assert_events(
self, result: JsonDict, events: Iterable[Tuple[str, str]]
) -> None:
"""Assert that the expected parent / child room IDs are in the response."""
self.assertCountEqual(
[
(event.get("room_id"), event.get("state_key"))
for event in result["events"]
],
events,
)
def test_simple_space(self):
"""Test a simple space with a single room."""
space = self.helper.create_room_as(self.user, tok=self.token)
room = self.helper.create_room_as(self.user, tok=self.token)
self._add_child(space, room, self.token)
result = self.get_success(self.handler.get_space_summary(self.user, space))
# The result should have the space and the room in it, along with a link
# from space -> room.
self._assert_rooms(result, [space, room])
self._assert_events(result, [(space, room)])
def test_visibility(self):
"""A user not in a space cannot inspect it."""
space = self.helper.create_room_as(self.user, tok=self.token)
room = self.helper.create_room_as(self.user, tok=self.token)
self._add_child(space, room, self.token)
user2 = self.register_user("user2", "pass")
token2 = self.login("user2", "pass")
# The user cannot see the space.
self.get_failure(self.handler.get_space_summary(user2, space), AuthError)
# Joining the room causes it to be visible.
self.helper.join(space, user2, tok=token2)
result = self.get_success(self.handler.get_space_summary(user2, space))
# The result should only have the space, but includes the link to the room.
self._assert_rooms(result, [space])
self._assert_events(result, [(space, room)])
def test_world_readable(self):
"""A world-readable room is visible to everyone."""
space = self.helper.create_room_as(self.user, tok=self.token)
room = self.helper.create_room_as(self.user, tok=self.token)
self._add_child(space, room, self.token)
self.helper.send_state(
space,
event_type="m.room.history_visibility",
body={"history_visibility": "world_readable"},
tok=self.token,
)
user2 = self.register_user("user2", "pass")
# The space should be visible, as well as the link to the room.
result = self.get_success(self.handler.get_space_summary(user2, space))
self._assert_rooms(result, [space])
self._assert_events(result, [(space, room)])
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