[英]API Integration Test for Login controller using Identity server4 in asp.net core
我在使用IdentityServer4测试Login Controller时遇到问题。 它会引发以下错误:
{System.Net.Http.WinHttpException(0x80072EFD):无法建立与服务器的连接
我正在尝试使用ResourceOwnerPassword生成访问令牌,我已经实现了IResourceOwnerPasswordValidator。 当我调用RequestResourcePasswordAsync时,我在UserAccessToken.cs类中收到错误。 我很确定这是因为处理程序。 因为如果我在我的测试类中使用处理程序并使用该处理程序调用TokenClient,我会获得访问令牌但是我无法测试我的登录控制器。
LoginController.cs
[HttpPost]
public async Task<IActionResult> Login([FromBody]LoginViewModel user)
{
var accessToken = await UserAccessToken.GenerateTokenAsync(user.Username, user.Password);
var loginToken = JsonConvert.DeserializeObject(accessToken);
return Ok(loginToken);
}
UserAccessToken.cs
public async Task<string> GenerateTokenAsync(string username, string password)
{
var tokenUrl = "http://localhost:5000/connect/token";
var tokenClient = new TokenClient(tokenUrl,"ClientId","ClientPassword");
var tokenResponse = await tokenClient.RequestResourceOwnerPasswordAsync(username, password, SecurityConfig.PublicApiResourceId);
if (tokenResponse.IsError)
{
throw new AuthenticationFailedException(tokenResponse.Error);
}
return tokenResponse.Json.ToString();
}
TestClass.cs
[Fact]
public async Task Login()
{
var client = _identityServer.CreateClient();
var data = new StringContent(JsonConvert.SerializeObject(new LoginViewModel { Username = "1206", Password = "5m{F?Hk92/Qj}n7Lp6" }), Encoding.UTF8, "application/json");
var dd = await client.PostAsync("http://localhost:5000/login", data);
var ss = dd;
}
IdentityServerSetup.cs //集成测试设置
public class IdentityServerSetup
{
private TestServer _identityServer;
private const string TokenEndpoint = "http://localhost:5000/connect/token";
public HttpMessageHandler _handler;
//IF I use this code I do get a AccessToken
public async Task<string> GetAccessTokenForUser(string userName, string password, string clientId, string clientSecret, string apiName = "integrapay.api.public")
{
var client = new TokenClient(TokenEndpoint, clientId, clientSecret, innerHttpMessageHandler: _handler);
var response = await client.RequestResourceOwnerPasswordAsync(userName, password, apiName);
return response.AccessToken;
}
}
好吧,你已经自己回答了这个问题:问题在于TokenClient
使用的HttpHandler
。 它应该使用TestServer
提供的那个成功地与它进行通信,而不是对localhost进行实际请求。
现在, UserAccessToken
需要TokenClient
。 这是您的类的依赖项,因此您应该重构代码以传递TokenClient
而不是自己生成它。 这种模式称为依赖注入 ,非常适合像您这样的情况,您的测试可能与生产设置中的要求不同。
您可以使代码看起来像这样:
UserAccessToken.cs
public class UserAccessToken
{
private readonly TokenClient _tokenClient;
public UserAccessToken(TokenClient tokenClient)
{
_tokenClient = tokenClient;
}
public async Task<string> GenerateTokenAsync(string username, string password)
{
var tokenUrl = "http://localhost:5000/connect/token";
var tokenResponse = await _tokenClient.RequestResourceOwnerPasswordAsync(username, password, SecurityConfig.PublicApiResourceId);
if (tokenResponse.IsError)
{
throw new AuthenticationFailedException(tokenResponse.Error);
}
return tokenResponse.Json.ToString();
}
}
TestHelpers.cs
public static class TestHelpers
{
private static TestServer _testServer;
private static readonly object _initializationLock = new object();
public static TestServer GetTestServer()
{
if (_testServer == null)
{
InitializeTestServer();
}
return _testServer;
}
private static void InitializeTestServer()
{
lock (_initializationLock)
{
if (_testServer != null)
{
return;
}
var webHostBuilder = new WebHostBuilder()
.UseStartup<IntegrationTestsStartup>();
var testServer = new TestServer(webHostBuilder);
var initializationTask = InitializeDatabase(testServer);
initializationTask.ConfigureAwait(false);
initializationTask.Wait();
testServer.BaseAddress = new Uri("http://localhost");
_testServer = testServer;
}
}
}
IntegrationTestsStartup.cs
public class IntegrationTestsStartup
{
public void ConfigureServices(IServiceCollection services)
{
services.AddSingleton<TokenClient>(() =>
{
var handler = TestUtilities.GetTestServer().CreateHandler();
var client = new TokenClient(TokenEndpoint, clientId, clientSecret, innerHttpMessageHandler: handler);
return client;
};
services.AddTransient<UserAccessToken>();
}
}
LoginController.cs
public class LoginController : Controller
{
private readonly UserAccessToken _userAccessToken;
public LoginController(UserAccessToken userAccessToken)
{
_userAccessToken = userAccessToken;
}
[HttpPost]
public async Task<IActionResult> Login([FromBody]LoginViewModel user)
{
var accessToken = await _userAccessToken .GenerateTokenAsync(user.Username, user.Password);
var loginToken = JsonConvert.DeserializeObject(accessToken);
return Ok(loginToken);
}
}
这是我的一个GitHub项目 ,它使用TestServer
类并显示我是如何使用它的。 但它并没有使用IdentityServer4。
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