tuitio/test/UnitTests/Tuitio.Wrapper.Tests/TuitioServiceTests.cs

using System;
using System.Net.Http;
using System.Threading.Tasks;
using Tuitio.PublishedLanguage.Dto;
using Tuitio.Wrapper.Services;
using Tuitio.Wrapper.Tests.Stubs;
using Xunit;

namespace Tuitio.Wrapper.Tests
{
    public class TuitioServiceTests
    {
        private readonly Models.ServiceConfiguration _serviceConfiguration;
        public TuitioServiceTests()
        {
            _serviceConfiguration = new Models.ServiceConfiguration("http://localhost:5063");
        }

        [Fact]
        public async Task Login_ShouldReturnAValidToken()
        {
            // Arrange
            var loginResultMock = new AccountLoginResult("dGVzdA==", 600000);
            var envelopeMock = Envelope<AccountLoginResult>.Success(loginResultMock);
            var httpMessageHandler = new HttpMessageHandlerStub<AccountLoginResult>(envelopeMock);
            var httpClient = new HttpClient(httpMessageHandler);
            var service = new TuitioService(httpClient, _serviceConfiguration);

            // Act
            var loginResult = await service.Login("tuitio.user", "pass123");

            // Assert
            Assert.NotNull(loginResult);
            Assert.NotNull(loginResult.Result);
            Assert.Null(loginResult.Error);
            Assert.NotEmpty(loginResult.Result.Token);
            Assert.True(loginResult.Result.ExpiresIn > 0, "Token expiration must be a positive number.");
        }

        [Fact]
        public async Task Authorize_ShouldReturnAValidToken()
        {
            // Arrange
            var authorizationResultMock = new AuthorizationResult()
            {
                TokenId = Guid.NewGuid(),
                UserId = 0,
                UserName = "test.tuitio",
                CreatedAt = DateTime.Now,
                SecurityStamp = Guid.NewGuid().ToString(),
                LockStamp = "lock-stamp",
                ExpiresIn = 600000
            };

            var envelopeMock = Envelope<AuthorizationResult>.Success(authorizationResultMock);
            var httpMessageHandler = new HttpMessageHandlerStub<AuthorizationResult>(envelopeMock);
            var httpClient = new HttpClient(httpMessageHandler);
            var service = new TuitioService(httpClient, _serviceConfiguration);

            // Act
            var authorizationResult = await service.Authorize("tuitio-token");

            // Assert
            Assert.NotNull(authorizationResult);
            Assert.NotNull(authorizationResult.Result);
            Assert.Null(authorizationResult.Error);
            Assert.Equal(authorizationResultMock.UserName, authorizationResult.Result.UserName);
            Assert.NotNull(authorizationResult.Result.SecurityStamp);
            Assert.NotNull(authorizationResult.Result.LockStamp);
            Assert.True(authorizationResult.Result.TokenId != Guid.Empty, "Token id cannot be an empty guid.");
            Assert.True(authorizationResult.Result.ExpiresIn > 0, "Token expiration must be a positive number.");
        }

        [Fact]
        public async Task Logout_ShouldSuccessfullyLogoutTheUser()
        {
            // Arrange
            var logoutResultMock = new AccountLogoutResult(1, "test.tuitio", DateTime.Now);
            var envelopeMock = Envelope<AccountLogoutResult>.Success(logoutResultMock);
            var httpMessageHandler = new HttpMessageHandlerStub<AccountLogoutResult>(envelopeMock);
            var httpClient = new HttpClient(httpMessageHandler);
            var service = new TuitioService(httpClient, _serviceConfiguration);

            // Act
            var logoutResult = await service.Logout("tuitio-token");

            // Assert
            Assert.NotNull(logoutResult);
            Assert.NotNull(logoutResult.Result);
            Assert.Null(logoutResult.Error);
            Assert.Equal(logoutResultMock.UserName, logoutResult.Result.UserName);
            Assert.True((DateTime.UtcNow - logoutResult.Result.LogoutDate).TotalMinutes <= 1, "Logout date must be within the last minute.");
        }
    }
}