/*
 *  Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
 *  SPDX-License-Identifier: Apache-2.0
 */

import React from "react";
import { render, act, screen, within } from "@testing-library/react";
import { useCurrentAuthenticatedUser, useUsers } from "../user-hooks";
import BackendService from "../../services/BackendService";
import { Auth } from "@aws-amplify/auth";

describe("useCurrentAuthenticatedUser", () => {
    const FooComponent = () => {
        const { username, isFederatedId, hasRole } = useCurrentAuthenticatedUser();
        return (
            <>
                <span data-testid="username">{username}</span>
                <span data-testid="isFederatedId">{`${isFederatedId}`}</span>
                <span data-testid="hasRole">{`${hasRole}`}</span>
            </>
        );
    };

    test("should fetch the authenticated user", async () => {
        const sampleUser: any = {
            username: "cognito user",
            attributes: {
                identities: '[{ "providerType": "Federated" }]',
                "custom:roles": "Admin",
            },
        };
        const currentAuthenticatedUserSpy = jest
            .spyOn(Auth, "currentAuthenticatedUser")
            .mockImplementation(() => Promise.resolve(sampleUser));

        await act(async () => {
            render(<FooComponent />);
        });

        expect(currentAuthenticatedUserSpy).toHaveBeenCalled();
        expect(
            within(screen.getByTestId("username")).getByText(sampleUser.username),
        ).toBeInTheDocument();
        expect(within(screen.getByTestId("isFederatedId")).getByText("true")).toBeInTheDocument();
        expect(within(screen.getByTestId("hasRole")).getByText("true")).toBeInTheDocument();
    });
});

describe("useUsers", () => {
    const FooComponent = () => {
        const { users } = useUsers();
        return (
            <>
                <span>{users?.length}</span>
            </>
        );
    };

    test("should fetch the users", async () => {
        const fetchUsersSpy = jest
            .spyOn(BackendService, "fetchUsers")
            .mockImplementation(() => Promise.resolve([]));

        await act(async () => {
            render(<FooComponent />);
        });

        expect(fetchUsersSpy).toHaveBeenCalled();
        expect(screen.getByText(0)).toBeInTheDocument();
    });
});