matrix_sdk_ui/room_list_service/filters/
none.rs

1// Copyright 2024 The Matrix.org Foundation C.I.C.
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7//     http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15use super::Filter;
16
17/// Create a new filter that will reject all entries.
18pub fn new_filter() -> impl Filter {
19    |_room| -> bool { false }
20}
21
22#[cfg(test)]
23mod tests {
24    use std::ops::Not;
25
26    use matrix_sdk::test_utils::logged_in_client_with_server;
27    use matrix_sdk_test::async_test;
28    use ruma::room_id;
29
30    use super::{super::new_rooms, *};
31
32    #[async_test]
33    async fn test_all_kind_of_room_list_entry() {
34        let (client, server) = logged_in_client_with_server().await;
35        let [room] = new_rooms([room_id!("!a:b.c")], &client, &server).await;
36
37        let none = new_filter();
38
39        assert!(none(&room).not());
40    }
41}
matrix_sdk_ui/room_list_service/filters/none.rs

matrix_sdk_ui/room_list_service/filters/
none.rs
