element-web/test/utils/room/shouldEncryptRoomWithSingle...

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/*
Copyright 2023 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 { mocked } from "jest-mock";
import { MatrixClient, MatrixEvent, Room } from "matrix-js-sdk/src/matrix";
import DMRoomMap from "../../../src/utils/DMRoomMap";
import { shouldEncryptRoomWithSingle3rdPartyInvite } from "../../../src/utils/room/shouldEncryptRoomWithSingle3rdPartyInvite";
import { privateShouldBeEncrypted } from "../../../src/utils/rooms";
import { mkRoomMemberJoinEvent, mkThirdPartyInviteEvent, stubClient } from "../../test-utils";
jest.mock("../../../src/utils/rooms", () => ({
privateShouldBeEncrypted: jest.fn(),
}));
describe("shouldEncryptRoomWithSingle3rdPartyInvite", () => {
let client: MatrixClient;
let thirdPartyInviteEvent: MatrixEvent;
let roomWithOneThirdPartyInvite: Room;
beforeAll(() => {
client = stubClient();
DMRoomMap.makeShared();
});
beforeEach(() => {
roomWithOneThirdPartyInvite = new Room("!room1:example.com", client, client.getSafeUserId());
thirdPartyInviteEvent = mkThirdPartyInviteEvent(
client.getSafeUserId(),
"user@example.com",
roomWithOneThirdPartyInvite.roomId,
);
roomWithOneThirdPartyInvite.currentState.setStateEvents([
mkRoomMemberJoinEvent(client.getSafeUserId(), roomWithOneThirdPartyInvite.roomId),
thirdPartyInviteEvent,
]);
jest.spyOn(DMRoomMap.shared(), "getRoomIds").mockReturnValue(new Set([roomWithOneThirdPartyInvite.roomId]));
});
describe("when well-known promotes encryption", () => {
beforeEach(() => {
mocked(privateShouldBeEncrypted).mockReturnValue(true);
});
it("should return true + invite event for a DM room with one third-party invite", () => {
expect(shouldEncryptRoomWithSingle3rdPartyInvite(roomWithOneThirdPartyInvite)).toEqual({
shouldEncrypt: true,
inviteEvent: thirdPartyInviteEvent,
});
});
it("should return false for a non-DM room with one third-party invite", () => {
mocked(DMRoomMap.shared().getRoomIds).mockReturnValue(new Set());
expect(shouldEncryptRoomWithSingle3rdPartyInvite(roomWithOneThirdPartyInvite)).toEqual({
shouldEncrypt: false,
});
});
it("should return false for a DM room with two members", () => {
roomWithOneThirdPartyInvite.currentState.setStateEvents([
mkRoomMemberJoinEvent("@user2:example.com", roomWithOneThirdPartyInvite.roomId),
]);
expect(shouldEncryptRoomWithSingle3rdPartyInvite(roomWithOneThirdPartyInvite)).toEqual({
shouldEncrypt: false,
});
});
it("should return false for a DM room with two third-party invites", () => {
roomWithOneThirdPartyInvite.currentState.setStateEvents([
mkThirdPartyInviteEvent(
client.getSafeUserId(),
"user2@example.com",
roomWithOneThirdPartyInvite.roomId,
),
]);
expect(shouldEncryptRoomWithSingle3rdPartyInvite(roomWithOneThirdPartyInvite)).toEqual({
shouldEncrypt: false,
});
});
});
describe("when well-known does not promote encryption", () => {
beforeEach(() => {
mocked(privateShouldBeEncrypted).mockReturnValue(false);
});
it("should return false for a DM room with one third-party invite", () => {
expect(shouldEncryptRoomWithSingle3rdPartyInvite(roomWithOneThirdPartyInvite)).toEqual({
shouldEncrypt: false,
});
});
});
});