element-web/test/utils/rooms-test.ts

/*
Copyright 2023 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 { privateShouldBeEncrypted } from "../../src/utils/rooms";
import { getMockClientWithEventEmitter } from "../test-utils";

describe("privateShouldBeEncrypted()", () => {
    const mockClient = getMockClientWithEventEmitter({
        getClientWellKnown: jest.fn(),
    });

    beforeEach(() => {
        mockClient.getClientWellKnown.mockReturnValue(undefined);
    });

    it("should return true when there is no e2ee well known", () => {
        expect(privateShouldBeEncrypted(mockClient)).toEqual(true);
    });

    it("should return true when default is not set to false", () => {
        mockClient.getClientWellKnown.mockReturnValue({
            "io.element.e2ee": {
                default: true,
            },
        });
        expect(privateShouldBeEncrypted(mockClient)).toEqual(true);
    });

    it("should return true when there is no default property", () => {
        mockClient.getClientWellKnown.mockReturnValue({
            "io.element.e2ee": {
                // no default
            },
        });
        expect(privateShouldBeEncrypted(mockClient)).toEqual(true);
    });

    it("should return false when encryption is force disabled", () => {
        mockClient.getClientWellKnown.mockReturnValue({
            "io.element.e2ee": {
                force_disable: true,
                default: true,
            },
        });
        expect(privateShouldBeEncrypted(mockClient)).toEqual(false);
    });

    it("should return false when default encryption setting is false", () => {
        mockClient.getClientWellKnown.mockReturnValue({
            "io.element.e2ee": {
                force_disable: false,
                default: false,
            },
        });
        expect(privateShouldBeEncrypted(mockClient)).toEqual(false);
    });

    it("should return true when default encryption setting is set to something other than false", () => {
        mockClient.getClientWellKnown.mockReturnValue({
            "io.element.e2ee": {
                default: "test",
            },
        });
        expect(privateShouldBeEncrypted(mockClient)).toEqual(true);
    });
});