element-web/test/unit-tests/utils/i18n-helpers-test.ts

/*
Copyright 2024 New Vector Ltd.
Copyright 2023 The Matrix.org Foundation C.I.C.

SPDX-License-Identifier: AGPL-3.0-only OR GPL-3.0-only
Please see LICENSE files in the repository root for full details.
*/

import { Room } from "matrix-js-sdk/src/matrix";
import { mocked } from "jest-mock";

import SpaceStore from "../../../src/stores/spaces/SpaceStore";
import { stubClient } from "../../test-utils";
import { roomContextDetails } from "../../../src/utils/i18n-helpers";
import DMRoomMap from "../../../src/utils/DMRoomMap";

describe("roomContextDetails", () => {
    const client = stubClient();
    DMRoomMap.makeShared(client);

    const room = new Room("!room:server", client, client.getSafeUserId());
    const parent1 = new Room("!parent1:server", client, client.getSafeUserId());
    parent1.name = "Alpha";
    const parent2 = new Room("!parent2:server", client, client.getSafeUserId());
    parent2.name = "Beta";
    const parent3 = new Room("!parent3:server", client, client.getSafeUserId());
    parent3.name = "Charlie";
    mocked(client.getRoom).mockImplementation((roomId) => {
        return [parent1, parent2, parent3].find((r) => r.roomId === roomId) ?? null;
    });

    it("should return 1-parent variant", () => {
        jest.spyOn(SpaceStore.instance, "getKnownParents").mockReturnValue(new Set([parent1.roomId]));
        const res = roomContextDetails(room);
        expect(res!.details).toMatchInlineSnapshot(`"Alpha"`);
        expect(res!.ariaLabel).toMatchInlineSnapshot(`"In Alpha."`);
    });

    it("should return 2-parent variant", () => {
        jest.spyOn(SpaceStore.instance, "getKnownParents").mockReturnValue(new Set([parent2.roomId, parent3.roomId]));
        const res = roomContextDetails(room);
        expect(res!.details).toMatchInlineSnapshot(`"Beta and Charlie"`);
        expect(res!.ariaLabel).toMatchInlineSnapshot(`"In spaces Beta and Charlie."`);
    });

    it("should return n-parent variant", () => {
        jest.spyOn(SpaceStore.instance, "getKnownParents").mockReturnValue(
            new Set([parent1.roomId, parent2.roomId, parent3.roomId]),
        );
        const res = roomContextDetails(room);
        expect(res!.details).toMatchInlineSnapshot(`"Alpha and one other"`);
        expect(res!.ariaLabel).toMatchInlineSnapshot(`"In Alpha and one other space."`);
    });
});