element-web/test/unit-tests/vector/platform/WebPlatform-test.ts

/*
Copyright 2024 New Vector Ltd.
Copyright 2022 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 fetchMock from "fetch-mock-jest";

import { UpdateCheckStatus } from "../../../../src/BasePlatform";
import { MatrixClientPeg } from "../../../../src/MatrixClientPeg";
import WebPlatform from "../../../../src/vector/platform/WebPlatform";
import { setupLanguageMock } from "../../../setup/setupLanguage";

fetchMock.config.overwriteRoutes = true;

describe("WebPlatform", () => {
    beforeEach(() => {
        jest.clearAllMocks();
        setupLanguageMock();
    });

    it("returns human readable name", () => {
        const platform = new WebPlatform();
        expect(platform.getHumanReadableName()).toEqual("Web Platform");
    });

    it("registers service worker", () => {
        // @ts-ignore - mocking readonly object
        navigator.serviceWorker = { register: jest.fn() };
        new WebPlatform();
        expect(navigator.serviceWorker.register).toHaveBeenCalled();
    });

    it("should call reload on window location object", () => {
        Object.defineProperty(window, "location", { value: { reload: jest.fn() }, writable: true });

        const platform = new WebPlatform();
        expect(window.location.reload).not.toHaveBeenCalled();
        platform.reload();
        expect(window.location.reload).toHaveBeenCalled();
    });

    it("should call reload to install update", () => {
        Object.defineProperty(window, "location", { value: { reload: jest.fn() }, writable: true });

        const platform = new WebPlatform();
        expect(window.location.reload).not.toHaveBeenCalled();
        platform.installUpdate();
        expect(window.location.reload).toHaveBeenCalled();
    });

    describe("getDefaultDeviceDisplayName", () => {
        it.each([
            [
                "https://develop.element.io/#/room/!foo:bar",
                "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) " +
                    "Chrome/105.0.0.0 Safari/537.36",
                "develop.element.io: Chrome on macOS",
            ],
        ])("%s & %s = %s", (url, userAgent, result) => {
            Object.defineProperty(window, "navigator", { value: { userAgent }, writable: true });
            Object.defineProperty(window, "location", { value: { href: url }, writable: true });
            const platform = new WebPlatform();
            expect(platform.getDefaultDeviceDisplayName()).toEqual(result);
        });
    });

    describe("notification support", () => {
        const mockNotification = {
            requestPermission: jest.fn(),
            permission: "notGranted",
        };
        beforeEach(() => {
            // @ts-ignore
            window.Notification = mockNotification;
            mockNotification.permission = "notGranted";
        });

        it("supportsNotifications returns false when platform does not support notifications", () => {
            // @ts-ignore
            window.Notification = undefined;
            expect(new WebPlatform().supportsNotifications()).toBe(false);
        });

        it("supportsNotifications returns true when platform supports notifications", () => {
            expect(new WebPlatform().supportsNotifications()).toBe(true);
        });

        it("maySendNotifications returns true when notification permissions are not granted", () => {
            expect(new WebPlatform().maySendNotifications()).toBe(false);
        });

        it("maySendNotifications returns true when notification permissions are granted", () => {
            mockNotification.permission = "granted";
            expect(new WebPlatform().maySendNotifications()).toBe(true);
        });

        it("requests notification permissions and returns result", async () => {
            mockNotification.requestPermission.mockImplementation((callback) => callback("test"));

            const platform = new WebPlatform();
            const result = await platform.requestNotificationPermission();
            expect(result).toEqual("test");
        });
    });

    describe("app version", () => {
        const envVersion = process.env.VERSION;
        const prodVersion = "1.10.13";

        beforeEach(() => {
            jest.spyOn(MatrixClientPeg, "userRegisteredWithinLastHours").mockReturnValue(false);
        });

        afterAll(() => {
            // @ts-ignore
            WebPlatform.VERSION = envVersion;
        });

        it("should return true from canSelfUpdate()", async () => {
            const platform = new WebPlatform();
            const result = await platform.canSelfUpdate();
            expect(result).toBe(true);
        });

        it("getAppVersion returns normalized app version", async () => {
            // @ts-ignore
            WebPlatform.VERSION = prodVersion;
            const platform = new WebPlatform();

            const version = await platform.getAppVersion();
            expect(version).toEqual(prodVersion);

            // @ts-ignore
            WebPlatform.VERSION = `v${prodVersion}`;
            const version2 = await platform.getAppVersion();
            // v prefix removed
            expect(version2).toEqual(prodVersion);

            // @ts-ignore
            WebPlatform.VERSION = `version not like semver`;
            const notSemverVersion = await platform.getAppVersion();
            expect(notSemverVersion).toEqual(`version not like semver`);
        });

        describe("pollForUpdate()", () => {
            it(
                "should return not available and call showNoUpdate when current version " +
                    "matches most recent version",
                async () => {
                    // @ts-ignore
                    WebPlatform.VERSION = prodVersion;
                    fetchMock.getOnce("/version", prodVersion);
                    const platform = new WebPlatform();

                    const showUpdate = jest.fn();
                    const showNoUpdate = jest.fn();
                    const result = await platform.pollForUpdate(showUpdate, showNoUpdate);

                    expect(result).toEqual({ status: UpdateCheckStatus.NotAvailable });
                    expect(showUpdate).not.toHaveBeenCalled();
                    expect(showNoUpdate).toHaveBeenCalled();
                },
            );

            it("should strip v prefix from versions before comparing", async () => {
                // @ts-ignore
                WebPlatform.VERSION = prodVersion;
                fetchMock.getOnce("/version", `v${prodVersion}`);
                const platform = new WebPlatform();

                const showUpdate = jest.fn();
                const showNoUpdate = jest.fn();
                const result = await platform.pollForUpdate(showUpdate, showNoUpdate);

                // versions only differ by v prefix, no update
                expect(result).toEqual({ status: UpdateCheckStatus.NotAvailable });
                expect(showUpdate).not.toHaveBeenCalled();
                expect(showNoUpdate).toHaveBeenCalled();
            });

            it(
                "should return ready and call showUpdate when current version " + "differs from most recent version",
                async () => {
                    // @ts-ignore
                    WebPlatform.VERSION = "0.0.0"; // old version
                    fetchMock.getOnce("/version", prodVersion);
                    const platform = new WebPlatform();

                    const showUpdate = jest.fn();
                    const showNoUpdate = jest.fn();
                    const result = await platform.pollForUpdate(showUpdate, showNoUpdate);

                    expect(result).toEqual({ status: UpdateCheckStatus.Ready });
                    expect(showUpdate).toHaveBeenCalledWith("0.0.0", prodVersion);
                    expect(showNoUpdate).not.toHaveBeenCalled();
                },
            );

            it("should return ready without showing update when user registered in last 24", async () => {
                // @ts-ignore
                WebPlatform.VERSION = "0.0.0"; // old version
                jest.spyOn(MatrixClientPeg, "userRegisteredWithinLastHours").mockReturnValue(true);
                fetchMock.getOnce("/version", prodVersion);
                const platform = new WebPlatform();

                const showUpdate = jest.fn();
                const showNoUpdate = jest.fn();
                const result = await platform.pollForUpdate(showUpdate, showNoUpdate);

                expect(result).toEqual({ status: UpdateCheckStatus.Ready });
                expect(showUpdate).not.toHaveBeenCalled();
                expect(showNoUpdate).not.toHaveBeenCalled();
            });

            it("should return error when version check fails", async () => {
                fetchMock.getOnce("/version", { throws: "oups" });
                const platform = new WebPlatform();

                const showUpdate = jest.fn();
                const showNoUpdate = jest.fn();
                const result = await platform.pollForUpdate(showUpdate, showNoUpdate);

                expect(result).toEqual({ status: UpdateCheckStatus.Error, detail: "Unknown Error" });
                expect(showUpdate).not.toHaveBeenCalled();
                expect(showNoUpdate).not.toHaveBeenCalled();
            });
        });
    });
});