element-web/test/unit-tests/components/views/dialogs/security/CreateSecretStorageDialog-test.tsx

/*
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 { render, RenderResult, screen } from "jest-matrix-react";
import userEvent from "@testing-library/user-event";
import React from "react";
import { mocked, MockedObject } from "jest-mock";
import { MatrixClient, MatrixError } from "matrix-js-sdk/src/matrix";
import { sleep } from "matrix-js-sdk/src/utils";

import { filterConsole, stubClient } from "../../../../../test-utils";
import CreateSecretStorageDialog from "../../../../../../src/async-components/views/dialogs/security/CreateSecretStorageDialog";

describe("CreateSecretStorageDialog", () => {
    let mockClient: MockedObject<MatrixClient>;

    beforeEach(() => {
        mockClient = mocked(stubClient());
        mockClient.uploadDeviceSigningKeys.mockImplementation(async () => {
            await sleep(0); // CreateSecretStorageDialog doesn't expect this to resolve immediately
            throw new MatrixError({ flows: [] });
        });
        // Mock the clipboard API
        document.execCommand = jest.fn().mockReturnValue(true);
    });

    afterEach(() => {
        jest.restoreAllMocks();
    });

    function renderComponent(
        props: Partial<React.ComponentProps<typeof CreateSecretStorageDialog>> = {},
    ): RenderResult {
        const onFinished = jest.fn();
        return render(<CreateSecretStorageDialog onFinished={onFinished} {...props} />);
    }

    it("handles the happy path", async () => {
        const result = renderComponent();
        await result.findByText(
            "Safeguard against losing access to encrypted messages & data by backing up encryption keys on your server.",
        );
        expect(result.container).toMatchSnapshot();
        await userEvent.click(result.getByRole("button", { name: "Continue" }));

        await screen.findByText("Save your Security Key");
        expect(result.container).toMatchSnapshot();
        // Copy the key to enable the continue button
        await userEvent.click(screen.getByRole("button", { name: "Copy" }));
        expect(result.queryByText("Copied!")).not.toBeNull();
        await userEvent.click(screen.getByRole("button", { name: "Continue" }));

        await screen.findByText("Your keys are now being backed up from this device.");
    });

    it("when there is an error when bootstraping the secret storage, it shows an error", async () => {
        jest.spyOn(mockClient.getCrypto()!, "bootstrapSecretStorage").mockRejectedValue(new Error("error"));

        renderComponent();
        await screen.findByText(
            "Safeguard against losing access to encrypted messages & data by backing up encryption keys on your server.",
        );
        await userEvent.click(screen.getByRole("button", { name: "Continue" }));
        await screen.findByText("Save your Security Key");
        await userEvent.click(screen.getByRole("button", { name: "Copy" }));
        await userEvent.click(screen.getByRole("button", { name: "Continue" }));

        await screen.findByText("Unable to set up secret storage");
    });

    describe("when there is an error fetching the backup version", () => {
        filterConsole("Error fetching backup data from server");

        it("shows an error", async () => {
            mockClient.getKeyBackupVersion.mockImplementation(async () => {
                throw new Error("bleh bleh");
            });

            const result = renderComponent();
            // We go though the dialog until we have to get the key backup
            await userEvent.click(result.getByRole("button", { name: "Continue" }));
            await userEvent.click(screen.getByRole("button", { name: "Copy" }));
            await userEvent.click(screen.getByRole("button", { name: "Continue" }));

            // XXX the error message is... misleading.
            await screen.findByText("Unable to query secret storage status");
            expect(result.container).toMatchSnapshot();

            // Now we can get the backup and we retry
            mockClient.getKeyBackupVersion.mockRestore();
            await userEvent.click(screen.getByRole("button", { name: "Retry" }));
            await screen.findByText("Your keys are now being backed up from this device.");
        });
    });

    it("resets keys in the right order when resetting secret storage and cross-signing", async () => {
        const result = renderComponent({ forceReset: true, resetCrossSigning: true });

        await result.findByText(/Set up Secure Backup/);
        jest.spyOn(mockClient.getCrypto()!, "createRecoveryKeyFromPassphrase").mockResolvedValue({
            privateKey: new Uint8Array(),
            encodedPrivateKey: "abcd efgh ijkl",
        });
        result.getByRole("button", { name: "Continue" }).click();

        await result.findByText(/Save your Security Key/);
        result.getByRole("button", { name: "Copy" }).click();

        // Resetting should reset secret storage, cross signing, and key
        // backup.  We make sure that all three are reset, and done in the
        // right order.
        const resetFunctionCallLog: string[] = [];
        jest.spyOn(mockClient.getCrypto()!, "bootstrapSecretStorage").mockImplementation(async () => {
            resetFunctionCallLog.push("bootstrapSecretStorage");
        });
        jest.spyOn(mockClient.getCrypto()!, "bootstrapCrossSigning").mockImplementation(async () => {
            resetFunctionCallLog.push("bootstrapCrossSigning");
        });
        jest.spyOn(mockClient.getCrypto()!, "resetKeyBackup").mockImplementation(async () => {
            resetFunctionCallLog.push("resetKeyBackup");
        });

        result.getByRole("button", { name: "Continue" }).click();

        await result.findByText("Your keys are now being backed up from this device.");

        expect(resetFunctionCallLog).toEqual(["bootstrapSecretStorage", "bootstrapCrossSigning", "resetKeyBackup"]);
    });
});