riot-web/test/utils/room/getJoinedNonFunctionalMembers-test.ts

/*
Copyright 2022 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, Room, RoomMember } from "matrix-js-sdk/src/matrix";

import { getFunctionalMembers } from "../../../src/utils/room/getFunctionalMembers";
import { getJoinedNonFunctionalMembers } from "../../../src/utils/room/getJoinedNonFunctionalMembers";

jest.mock("../../../src/utils/room/getFunctionalMembers", () => ({
    getFunctionalMembers: jest.fn(),
}));

describe("getJoinedNonFunctionalMembers", () => {
    let room: Room;
    let roomMember1: RoomMember;
    let roomMember2: RoomMember;

    beforeEach(() => {
        room = new Room("!room:example.com", {} as unknown as MatrixClient, "@user:example.com");
        room.getJoinedMembers = jest.fn();

        roomMember1 = new RoomMember(room.roomId, "@user1:example.com");
        roomMember2 = new RoomMember(room.roomId, "@user2:example.com");
    });

    describe("if there are no members", () => {
        beforeEach(() => {
            mocked(room.getJoinedMembers).mockReturnValue([]);
            mocked(getFunctionalMembers).mockReturnValue([]);
        });

        it("should return an empty list", () => {
            expect(getJoinedNonFunctionalMembers(room)).toHaveLength(0);
        });
    });

    describe("if there are only regular room members", () => {
        beforeEach(() => {
            mocked(room.getJoinedMembers).mockReturnValue([roomMember1, roomMember2]);
            mocked(getFunctionalMembers).mockReturnValue([]);
        });

        it("should return the room members", () => {
            const members = getJoinedNonFunctionalMembers(room);
            expect(members).toContain(roomMember1);
            expect(members).toContain(roomMember2);
        });
    });

    describe("if there are only functional room members", () => {
        beforeEach(() => {
            mocked(room.getJoinedMembers).mockReturnValue([]);
            mocked(getFunctionalMembers).mockReturnValue(["@functional:example.com"]);
        });

        it("should return an empty list", () => {
            expect(getJoinedNonFunctionalMembers(room)).toHaveLength(0);
        });
    });

    describe("if there are some functional room members", () => {
        beforeEach(() => {
            mocked(room.getJoinedMembers).mockReturnValue([roomMember1, roomMember2]);
            mocked(getFunctionalMembers).mockReturnValue([roomMember1.userId]);
        });

        it("should only return the non-functional members", () => {
            const members = getJoinedNonFunctionalMembers(room);
            expect(members).not.toContain(roomMember1);
            expect(members).toContain(roomMember2);
        });
    });
});