element-web/test/utils/crypto/shouldForceDisableEncryption-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 { shouldForceDisableEncryption } from "../../../src/utils/crypto/shouldForceDisableEncryption";
import { getMockClientWithEventEmitter } from "../../test-utils";

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

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

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

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

    it("should return false when force_disable property is falsy", () => {
        mockClient.getClientWellKnown.mockReturnValue({
            "io.element.e2ee": {
                force_disable: false,
            },
        });
        expect(shouldForceDisableEncryption(mockClient)).toEqual(false);
    });

    it("should return false when force_disable property is not equal to true", () => {
        mockClient.getClientWellKnown.mockReturnValue({
            "io.element.e2ee": {
                force_disable: 1,
            },
        });
        expect(shouldForceDisableEncryption(mockClient)).toEqual(false);
    });

    it("should return true when force_disable property is true", () => {
        mockClient.getClientWellKnown.mockReturnValue({
            "io.element.e2ee": {
                force_disable: true,
            },
        });
        expect(shouldForceDisableEncryption(mockClient)).toEqual(true);
    });
});