element-web/test/components/views/rooms/NewRoomIntro-test.tsx

/*
Copyright 2015 - 2022 The Matrix.org Foundation C.I.C.
Copyright 2019 Michael Telatynski <7t3chguy@gmail.com>

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 React from "react";
import { render, screen } from "@testing-library/react";
import { MatrixClient, Room } from "matrix-js-sdk/src/matrix";

import { LocalRoom } from "../../../../src/models/LocalRoom";
import { filterConsole, mkRoomMemberJoinEvent, mkThirdPartyInviteEvent, stubClient } from "../../../test-utils";
import RoomContext from "../../../../src/contexts/RoomContext";
import MatrixClientContext from "../../../../src/contexts/MatrixClientContext";
import NewRoomIntro from "../../../../src/components/views/rooms/NewRoomIntro";
import { IRoomState } from "../../../../src/components/structures/RoomView";
import DMRoomMap from "../../../../src/utils/DMRoomMap";
import { DirectoryMember } from "../../../../src/utils/direct-messages";

const renderNewRoomIntro = (client: MatrixClient, room: Room | LocalRoom) => {
    render(
        <MatrixClientContext.Provider value={client}>
            <RoomContext.Provider value={{ room, roomId: room.roomId } as unknown as IRoomState}>
                <NewRoomIntro />
            </RoomContext.Provider>
        </MatrixClientContext.Provider>,
    );
};

describe("NewRoomIntro", () => {
    let client: MatrixClient;
    const roomId = "!room:example.com";
    const userId = "@user:example.com";

    filterConsole("Room !room:example.com does not have an m.room.create event");

    beforeAll(() => {
        client = stubClient();
        DMRoomMap.makeShared(client);
    });

    describe("for a DM Room", () => {
        beforeEach(() => {
            jest.spyOn(DMRoomMap.shared(), "getUserIdForRoomId").mockReturnValue(userId);
            const room = new Room(roomId, client, client.getUserId()!);
            room.name = "test_room";
            renderNewRoomIntro(client, room);
        });

        it("should render the expected intro", () => {
            const expected = `This is the beginning of your direct message history with test_room.`;
            screen.getByText((id, element) => element?.tagName === "SPAN" && element?.textContent === expected);
        });
    });

    it("should render as expected for a DM room with a single third-party invite", () => {
        const room = new Room(roomId, client, client.getSafeUserId());
        room.currentState.setStateEvents([
            mkRoomMemberJoinEvent(client.getSafeUserId(), room.roomId),
            mkThirdPartyInviteEvent(client.getSafeUserId(), "user@example.com", room.roomId),
        ]);
        jest.spyOn(DMRoomMap.shared(), "getUserIdForRoomId").mockReturnValue(userId);
        jest.spyOn(DMRoomMap.shared(), "getRoomIds").mockReturnValue(new Set([room.roomId]));
        renderNewRoomIntro(client, room);

        expect(screen.getByText("Once everyone has joined, you’ll be able to chat")).toBeInTheDocument();
        expect(
            screen.queryByText(
                "Only the two of you are in this conversation, unless either of you invites anyone to join.",
            ),
        ).not.toBeInTheDocument();
    });

    describe("for a DM LocalRoom", () => {
        beforeEach(() => {
            jest.spyOn(DMRoomMap.shared(), "getUserIdForRoomId").mockReturnValue(userId);
            const localRoom = new LocalRoom(roomId, client, client.getUserId()!);
            localRoom.name = "test_room";
            localRoom.targets.push(new DirectoryMember({ user_id: userId }));
            renderNewRoomIntro(client, localRoom);
        });

        it("should render the expected intro", () => {
            const expected = `Send your first message to invite test_room to chat`;
            screen.getByText((id, element) => element?.tagName === "SPAN" && element?.textContent === expected);
        });
    });
});