ThreadNet-Web/test/components/views/settings/devices/LoginWithQRSection-test.tsx

/*
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 { render } from "@testing-library/react";
import { mocked } from "jest-mock";
import { IClientWellKnown, IServerVersions, MatrixClient, GET_LOGIN_TOKEN_CAPABILITY } from "matrix-js-sdk/src/matrix";
import React from "react";
import fetchMock from "fetch-mock-jest";

import LoginWithQRSection from "../../../../../src/components/views/settings/devices/LoginWithQRSection";
import { MatrixClientPeg } from "../../../../../src/MatrixClientPeg";

function makeClient(wellKnown: IClientWellKnown) {
    const crypto = mocked({
        supportsSecretsForQrLogin: jest.fn().mockReturnValue(true),
        isCrossSigningReady: jest.fn().mockReturnValue(true),
    });

    return mocked({
        getUser: jest.fn(),
        isGuest: jest.fn().mockReturnValue(false),
        isUserIgnored: jest.fn(),
        isCryptoEnabled: jest.fn(),
        getUserId: jest.fn(),
        on: jest.fn(),
        isSynapseAdministrator: jest.fn().mockResolvedValue(false),
        isRoomEncrypted: jest.fn().mockReturnValue(false),
        mxcUrlToHttp: jest.fn().mockReturnValue("mock-mxcUrlToHttp"),
        removeListener: jest.fn(),
        currentState: {
            on: jest.fn(),
        },
        getClientWellKnown: jest.fn().mockReturnValue(wellKnown),
        getCrypto: jest.fn().mockReturnValue(crypto),
    } as unknown as MatrixClient);
}

function makeVersions(unstableFeatures: Record<string, boolean>): IServerVersions {
    return {
        versions: [],
        unstable_features: unstableFeatures,
    };
}

describe("<LoginWithQRSection />", () => {
    beforeAll(() => {
        jest.spyOn(MatrixClientPeg, "get").mockReturnValue(makeClient({}));
    });

    describe("MSC3906", () => {
        const defaultProps = {
            onShowQr: () => {},
            versions: makeVersions({}),
            wellKnown: {},
        };

        const getComponent = (props = {}) => <LoginWithQRSection {...defaultProps} {...props} />;

        describe("should not render", () => {
            it("no support at all", () => {
                const { container } = render(getComponent());
                expect(container).toMatchSnapshot();
            });

            it("only get_login_token enabled", async () => {
                const { container } = render(
                    getComponent({ capabilities: { [GET_LOGIN_TOKEN_CAPABILITY.name]: { enabled: true } } }),
                );
                expect(container).toMatchSnapshot();
            });

            it("MSC3886 + get_login_token disabled", async () => {
                const { container } = render(
                    getComponent({
                        versions: makeVersions({ "org.matrix.msc3886": true }),
                        capabilities: { [GET_LOGIN_TOKEN_CAPABILITY.name]: { enabled: false } },
                    }),
                );
                expect(container).toMatchSnapshot();
            });
        });

        describe("should render panel", () => {
            it("get_login_token + MSC3886", async () => {
                const { container } = render(
                    getComponent({
                        versions: makeVersions({
                            "org.matrix.msc3886": true,
                        }),
                        capabilities: {
                            [GET_LOGIN_TOKEN_CAPABILITY.name]: { enabled: true },
                        },
                    }),
                );
                expect(container).toMatchSnapshot();
            });

            it("get_login_token + .well-known", async () => {
                const wellKnown = {
                    "io.element.rendezvous": {
                        server: "https://rz.local",
                    },
                };
                jest.spyOn(MatrixClientPeg, "get").mockReturnValue(makeClient(wellKnown));
                const { container } = render(
                    getComponent({
                        versions: makeVersions({}),
                        capabilities: { [GET_LOGIN_TOKEN_CAPABILITY.name]: { enabled: true } },
                        wellKnown,
                    }),
                );
                expect(container).toMatchSnapshot();
            });
        });
    });

    describe("MSC4108", () => {
        describe("MSC4108", () => {
            const defaultProps = {
                onShowQr: () => {},
                versions: makeVersions({ "org.matrix.msc4108": true }),
                wellKnown: {},
            };

            const getComponent = (props = {}) => <LoginWithQRSection {...defaultProps} {...props} />;

            let client: MatrixClient;
            beforeEach(() => {
                client = makeClient({});
                jest.spyOn(MatrixClientPeg, "get").mockReturnValue(client);
            });

            test("no homeserver support", async () => {
                const { container } = render(getComponent({ versions: makeVersions({ "org.matrix.msc4108": false }) }));
                expect(container.textContent).toBe(""); // show nothing
            });

            test("no support in crypto", async () => {
                client.getCrypto()!.exportSecretsBundle = undefined;
                const { container } = render(getComponent({ client }));
                expect(container.textContent).toBe(""); // show nothing
            });

            test("failed to connect", async () => {
                fetchMock.catch(500);
                const { container } = render(getComponent({ client }));
                expect(container.textContent).toBe(""); // show nothing
            });
        });
    });
});