synapse/tests/events/test_utils.py

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# -*- coding: utf-8 -*-
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# Copyright 2015, 2016 OpenMarket Ltd
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#
# 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 synapse.api.room_versions import RoomVersions
from synapse.events import make_event_from_dict
from synapse.events.utils import (
copy_power_levels_contents,
prune_event,
serialize_event,
)
from synapse.util.frozenutils import freeze
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from tests import unittest
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def MockEvent(**kwargs):
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if "event_id" not in kwargs:
kwargs["event_id"] = "fake_event_id"
if "type" not in kwargs:
kwargs["type"] = "fake_type"
return make_event_from_dict(kwargs)
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class PruneEventTestCase(unittest.TestCase):
""" Asserts that a new event constructed with `evdict` will look like
`matchdict` when it is redacted. """
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def run_test(self, evdict, matchdict, **kwargs):
self.assertEquals(
prune_event(make_event_from_dict(evdict, **kwargs)).get_dict(), matchdict
)
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def test_minimal(self):
self.run_test(
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{"type": "A", "event_id": "$test:domain"},
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{
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"type": "A",
"event_id": "$test:domain",
"content": {},
"signatures": {},
"unsigned": {},
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},
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)
def test_basic_keys(self):
self.run_test(
{
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"type": "A",
"room_id": "!1:domain",
"sender": "@2:domain",
"event_id": "$3:domain",
"origin": "domain",
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},
{
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"type": "A",
"room_id": "!1:domain",
"sender": "@2:domain",
"event_id": "$3:domain",
"origin": "domain",
"content": {},
"signatures": {},
"unsigned": {},
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},
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)
def test_unsigned_age_ts(self):
self.run_test(
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{"type": "B", "event_id": "$test:domain", "unsigned": {"age_ts": 20}},
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{
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"type": "B",
"event_id": "$test:domain",
"content": {},
"signatures": {},
"unsigned": {"age_ts": 20},
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},
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)
self.run_test(
{
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"type": "B",
"event_id": "$test:domain",
"unsigned": {"other_key": "here"},
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},
{
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"type": "B",
"event_id": "$test:domain",
"content": {},
"signatures": {},
"unsigned": {},
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},
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)
def test_content(self):
self.run_test(
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{"type": "C", "event_id": "$test:domain", "content": {"things": "here"}},
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{
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"type": "C",
"event_id": "$test:domain",
"content": {},
"signatures": {},
"unsigned": {},
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},
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)
self.run_test(
{
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"type": "m.room.create",
"event_id": "$test:domain",
"content": {"creator": "@2:domain", "other_field": "here"},
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},
{
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"type": "m.room.create",
"event_id": "$test:domain",
"content": {"creator": "@2:domain"},
"signatures": {},
"unsigned": {},
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},
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)
def test_alias_event(self):
"""Alias events have special behavior up through room version 6."""
self.run_test(
{
"type": "m.room.aliases",
"event_id": "$test:domain",
"content": {"aliases": ["test"]},
},
{
"type": "m.room.aliases",
"event_id": "$test:domain",
"content": {"aliases": ["test"]},
"signatures": {},
"unsigned": {},
},
)
def test_msc2432_alias_event(self):
"""After MSC2432, alias events have no special behavior."""
self.run_test(
{"type": "m.room.aliases", "content": {"aliases": ["test"]}},
{
"type": "m.room.aliases",
"content": {},
"signatures": {},
"unsigned": {},
},
room_version=RoomVersions.MSC2432_DEV,
)
class SerializeEventTestCase(unittest.TestCase):
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def serialize(self, ev, fields):
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return serialize_event(ev, 1479807801915, only_event_fields=fields)
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def test_event_fields_works_with_keys(self):
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self.assertEquals(
self.serialize(
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MockEvent(sender="@alice:localhost", room_id="!foo:bar"), ["room_id"]
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),
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{"room_id": "!foo:bar"},
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)
def test_event_fields_works_with_nested_keys(self):
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self.assertEquals(
self.serialize(
MockEvent(
sender="@alice:localhost",
room_id="!foo:bar",
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content={"body": "A message"},
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),
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["content.body"],
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),
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{"content": {"body": "A message"}},
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)
def test_event_fields_works_with_dot_keys(self):
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self.assertEquals(
self.serialize(
MockEvent(
sender="@alice:localhost",
room_id="!foo:bar",
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content={"key.with.dots": {}},
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),
[r"content.key\.with\.dots"],
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),
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{"content": {"key.with.dots": {}}},
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)
def test_event_fields_works_with_nested_dot_keys(self):
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self.assertEquals(
self.serialize(
MockEvent(
sender="@alice:localhost",
room_id="!foo:bar",
content={
"not_me": 1,
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"nested.dot.key": {"leaf.key": 42, "not_me_either": 1},
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},
),
[r"content.nested\.dot\.key.leaf\.key"],
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),
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{"content": {"nested.dot.key": {"leaf.key": 42}}},
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)
def test_event_fields_nops_with_unknown_keys(self):
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self.assertEquals(
self.serialize(
MockEvent(
sender="@alice:localhost",
room_id="!foo:bar",
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content={"foo": "bar"},
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),
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["content.foo", "content.notexists"],
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),
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{"content": {"foo": "bar"}},
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)
def test_event_fields_nops_with_non_dict_keys(self):
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self.assertEquals(
self.serialize(
MockEvent(
sender="@alice:localhost",
room_id="!foo:bar",
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content={"foo": ["I", "am", "an", "array"]},
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),
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["content.foo.am"],
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),
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{},
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)
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def test_event_fields_nops_with_array_keys(self):
self.assertEquals(
self.serialize(
MockEvent(
sender="@alice:localhost",
room_id="!foo:bar",
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content={"foo": ["I", "am", "an", "array"]},
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),
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["content.foo.1"],
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),
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{},
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)
def test_event_fields_all_fields_if_empty(self):
self.assertEquals(
self.serialize(
MockEvent(
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type="foo",
event_id="test",
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room_id="!foo:bar",
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content={"foo": "bar"},
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),
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[],
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),
{
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"type": "foo",
"event_id": "test",
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"room_id": "!foo:bar",
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"content": {"foo": "bar"},
"unsigned": {},
},
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)
def test_event_fields_fail_if_fields_not_str(self):
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with self.assertRaises(TypeError):
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self.serialize(
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MockEvent(room_id="!foo:bar", content={"foo": "bar"}), ["room_id", 4]
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)
class CopyPowerLevelsContentTestCase(unittest.TestCase):
def setUp(self) -> None:
self.test_content = {
"ban": 50,
"events": {"m.room.name": 100, "m.room.power_levels": 100},
"events_default": 0,
"invite": 50,
"kick": 50,
"notifications": {"room": 20},
"redact": 50,
"state_default": 50,
"users": {"@example:localhost": 100},
"users_default": 0,
}
def _test(self, input):
a = copy_power_levels_contents(input)
self.assertEqual(a["ban"], 50)
self.assertEqual(a["events"]["m.room.name"], 100)
# make sure that changing the copy changes the copy and not the orig
a["ban"] = 10
a["events"]["m.room.power_levels"] = 20
self.assertEqual(input["ban"], 50)
self.assertEqual(input["events"]["m.room.power_levels"], 100)
def test_unfrozen(self):
self._test(self.test_content)
def test_frozen(self):
input = freeze(self.test_content)
self._test(input)