bitwarden-server/test/IntegrationTestCommon/Factories/IdentityApplicationFactory.cs

using System.Net.Http.Json;
using System.Text.Json;
using Bit.Core.Enums;
using Bit.Core.Models.Api.Request.Accounts;
using Bit.Core.Utilities;
using Bit.Identity;
using Bit.Test.Common.Helpers;
using Microsoft.AspNetCore.Http;

namespace Bit.IntegrationTestCommon.Factories
{
    public class IdentityApplicationFactory : WebApplicationFactoryBase<Startup>
    {
        public const string DefaultDeviceIdentifier = "92b9d953-b9b6-4eaf-9d3e-11d57144dfeb";

        public async Task<HttpContext> RegisterAsync(RegisterRequestModel model)
        {
            return await Server.PostAsync("/accounts/register", JsonContent.Create(model));
        }

        public async Task<(string Token, string RefreshToken)> TokenFromPasswordAsync(string username,
            string password,
            string deviceIdentifier = DefaultDeviceIdentifier,
            string clientId = "web",
            DeviceType deviceType = DeviceType.FirefoxBrowser,
            string deviceName = "firefox")
        {
            var context = await Server.PostAsync("/connect/token", new FormUrlEncodedContent(new Dictionary<string, string>
            {
                { "scope", "api offline_access" },
                { "client_id", clientId },
                { "deviceType", ((int)deviceType).ToString() },
                { "deviceIdentifier", deviceIdentifier },
                { "deviceName", deviceName },
                { "grant_type", "password" },
                { "username", username },
                { "password", password },
            }), context => context.Request.Headers.Add("Auth-Email", CoreHelpers.Base64UrlEncodeString(username)));

            using var body = await AssertHelper.AssertResponseTypeIs<JsonDocument>(context);
            var root = body.RootElement;

            return (root.GetProperty("access_token").GetString(), root.GetProperty("refresh_token").GetString());
        }
    }
}