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[英]How do I run Unit Tests for .NET Framework 4.7 with Travis-CI?
[英]How to do Integration Tests with Mediatr on .net framework 4.7?
我正在使用Mediatr庫注冊並調用我的RequestHandlers。 一切順利,直到我開始閱讀有關集成測試的更多信息。
編輯后請紅色
我無法調用從RequesHandler繼承的類。
我的課看起來像這樣:
public class MyRequestHandler : RequestHandler<MyRequest, MyResponse>
{
....
}
我沒有使用Meditr 異步 ,而是使用了.net framework 4.7而不是asp.net core,因此,所有看起來像的東西都為我返回了asp.net core的答案。
當我構造MyTestClass
,要構造RequestHandler
我必須創建一個ServiceFactory
,也許這就是問題所在,因為我不知道怎么做。
public MyClassTest()
{
ServiceFactory sv = null;
_mediator = new Mediator(sv);
}
編輯
提供更多信息
我的應用程序層中有此處理程序
public class LogInUserByFormHandler : RequestHandler<LogInUserByFormRequest, LogInUserByFormResponse>
{
private readonly IValidator<LogInUserByFormRequest> _validator;
public LogInUserByFormHandler(IValidator<LogInUserByFormRequest> validator)
{
_validator = validator;
}
protected override LogInUserByFormResponse Handle(LogInUserByFormRequest request)
{
_validator.ValidateAndThrow(request);
var userInfo = GetUserInfo(request);
ValidateLogInUserByFormRules(userInfo);
var userLoginInfo = GetValidUserLoginInfo(request);
ValidateUserLoginInfoByFormRules(userLoginInfo);
var sessionKey = CreateUserSessionKey(userInfo);
var response = new LogInUserByFormResponse
{
UserName = request.UserName,
SessionKey = sessionKey,
UserId = userInfo.id_usuario
};
return response;
}
//A LOT OF CODE HERE, methods and etc
}
可以看到,它實現了Mediatr。 在演示層的Web項目中,我使用AutoFac注入處理程序,因此,我執行的任何請求始終由正確的方法處理。 我要做的就是打電話,就像這樣:
var logInByFormRequest = new LogInUserByFormRequest
{
UserName = viewModel.UserName,
Password = viewModel.Password
};
var response = _mediator.Send(logInByFormRequest).Result;
這就像一個魅力。 現在的問題是在Test項目上。 它像Presentation Project一樣引用該應用程序。 我不知道如何使mediator.send找到正確的方法。
編輯²
這是我的測試代碼
[TestClass]
public class LogInUserByFormTest
{
private LogInUserByFormRequest CreateRequest(string userName, string password)
{
LogInUserByFormRequest request = new LogInUserByFormRequest
{
UserName = userName,
Password = password
};
return request;
}
[TestMethod]
[Description("")]
public void UserName_ShouldHave_Max_30Characters_Exception()
{
try
{
var request = CreateRequest("UserNameIsGreaterThanAllowed", "password");
var mediator = new Mock<IMediator>();
var response = mediator.Object.Send(request).Result;
}
catch (System.Exception ex)
{
throw;
}
}
}
結果(響應)始終為null,並且調解器未調用正確的處理程序。
編輯3
這是我注冊處理程序和驗證程序的方式。 我使用autofac。 此類在global.asax上被調用
public class AutofacConfig
{
public static void ConfigureContainer()
{
var builder = new ContainerBuilder();
builder.RegisterControllers(Assembly.GetExecutingAssembly()).InstancePerRequest();
builder.RegisterType<Mediator>().As<IMediator>().InstancePerLifetimeScope();
builder.RegisterType<AutofacValidatorFactory>().As<IValidatorFactory>().SingleInstance();
builder.RegisterType<FluentValidationModelValidatorProvider>().As<ModelValidatorProvider>();
builder.RegisterType<RegistryManagerService>().As<IRegistryManagerService>().SingleInstance().WithParameter("appName", ConfigurationManager.AppSettings["APPNAME"]);
builder.Register<ServiceFactory>(context =>
{
var c = context.Resolve<IComponentContext>();
return t => c.Resolve(t);
});
builder.RegisterAssemblyTypes(Assembly.Load("Docspider.Application"))
.Where(x => x.Name.EndsWith("Handler"))
.AsImplementedInterfaces();
builder.RegisterAssemblyTypes(Assembly.Load("Docspider.Application"))
.Where(x => x.Name.EndsWith("Validator"))
.AsImplementedInterfaces()
.InstancePerLifetimeScope();
var container = builder.Build();
DependencyResolver.SetResolver(new AutofacDependencyResolver(container));
}
}
public class AutofacValidatorFactory : ValidatorFactoryBase
{
private readonly IComponentContext _context;
public AutofacValidatorFactory(IComponentContext context)
{
_context = context;
}
public override IValidator CreateInstance(Type validatorType)
{
if (_context.TryResolve(validatorType, out object instance))
{
var validator = instance as IValidator;
return validator;
}
return null;
}
}
對於這種集成測試,您將需要配置必要的依賴關系。 由於您已指示正在使用Autofac
因此可以像在生產中一樣配置容器。 使用容器獲取介體並執行所需的測試。
例如。
[TestClass]
public class LogInUserByForm_IntegrartionTest {
private LogInUserByFormRequest CreateRequest(string userName, string password) {
LogInUserByFormRequest request = new LogInUserByFormRequest {
UserName = userName,
Password = password
};
return request;
}
IMediator BuildMediator() {
//AutoFac
var builder = new ContainerBuilder();
builder.RegisterAssemblyTypes(typeof(IMediator).GetTypeInfo().Assembly).AsImplementedInterfaces();
var mediatrOpenTypes = new[] {
typeof(IRequestHandler<,>)
};
foreach (var mediatrOpenType in mediatrOpenTypes) {
builder
.RegisterAssemblyTypes(typeof(LogInUserByFormRequest).GetTypeInfo().Assembly)
.AsClosedTypesOf(mediatrOpenType)
.AsImplementedInterfaces();
}
builder.Register<ServiceFactory>(ctx => {
var c = ctx.Resolve<IComponentContext>();
return t => c.Resolve(t);
});
//...all other needed dependencies.
//...
var container = builder.Build();
var mediator = container.Resolve<IMediator>();
return mediator;
}
[TestMethod]
[Description("")]
public async Task UserName_ShouldHave_Max_30Characters_Exception() {
try
{
//Arrange
var request = CreateRequest("UserNameIsGreaterThanAllowed", "password");
var mediator = BuildMediator();
//Act
var response = await mediator.Send(request);
//Assert
//...assert the expected values of response.
}
catch (System.Exception ex)
{
throw;
}
}
}
上面是根據MediatR.Examples.Autofac提供的示例建模的
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