标签:service-locator unit-testing moq c autofac
我试图解决这个问题,但没有成功.如何模拟这两个测试的ProcessorLocator?
这是我的ServiceLocator:
public class ProcessorLocator : IProcessorLocator
{
public static IContainer Container;
T IProcessorLocator.GetProcessor<T>()
{
return Container.Resolve<T>();
}
public static IServiceProvider Init(IServiceCollection services)
{
//Autofac
var containerBuilder = new ContainerBuilder();
containerBuilder.RegisterModule<ProcessorRegistrationModule>();
containerBuilder.RegisterType<ProcessorLocator>().As<IProcessorLocator>();
containerBuilder.Populate(services);
Container = containerBuilder.Build();
return Container.Resolve<IServiceProvider>();
}
public class ProcessorRegistrationModule : Autofac.Module
{
protected override void Load(ContainerBuilder builder)
{
Assembly asm = typeof(ProcessorLocator).GetTypeInfo().Assembly;
builder.RegisterAssemblyTypes(asm)
.Where(t => t.Name.EndsWith("Processor"))
.As(t => t.GetInterfaces().FirstOrDefault(
i => i.Name == "I" + t.Name));
builder.RegisterAssemblyTypes(asm)
.Where(t => t.Name.EndsWith("Repository"))
.As(t => t.GetInterfaces().FirstOrDefault(
i => i.Name == "I" + t.Name));
}
}
}
这是我的课程正在测试:
public class MainNavigationViewComponent : ViewComponent
{
public IProcessorLocator _ProcessorLocator { get; set; }
public MainNavigationViewComponent(IProcessorLocator processorLocator)
{
_ProcessorLocator = processorLocator;
}
public IViewComponentResult Invoke()
{
IMenuItemRepository _menuItemRepository = _ProcessorLocator.GetProcessor<IMenuItemRepository>();
IEnumerable<Entity.MenuItem> _menuItemList = _menuItemRepository.GetAll().Where(x => x.Parent == null && x.onMenu == true);
return View(_menuItemList.ToList());
}
}
我的尝试:
[Fact]
public void ActualTest()
{
//var mockS = new Mock<IProcessorLocator>();
//ProcessorLocator.Container.SetLocatorProvider(() => mockS.Object);
var container = BL.ProcessorLocator.InitTest();
_menuItemMock.Setup(x => x.GetAll()).Returns(new List<MenuItem>() { new MenuItem() { Text = "uu"}, new MenuItem() { Text = "zz" } });
IMenuItemRepository _menuItemRepository = container.Resolve<IMenuItemRepository>();
IEnumerable<Entity.MenuItem> _menuItemList = _menuItemRepository.GetAll().Where(x => x.Parent == null && x.onMenu == true);
}
[Fact]
public void MainNavigationViewComponent Test()
{
//var _subject = new MainNavigationViewComponent(_menuItemMock.Object)
//{
// ActionContext = new ActionContext()
// {
// HttpContext = new DefaultHttpContext()
// }
//};
}
解决方法:
根据您提供的代码:
var fakeMenuRepository = new Mock<IMenuItemRepository>();
fakeMenuRepository.Setup(repository => repository.GetAll())
.Returns(new List<MenuItem>()
{
new MenuItem() { Text = "uu" },
new MenuItem() { Text = "zz" }
});
var fakeLocator = new Mock<IProcessorLocator>();
fakeLocator.Setup(locator => locator.GetProcessor<IMenuItemRepository>())
.Returns(fakeMenuRepository.Object);
var target = new MainNavigationViewComponent(fakeLocator.Object);
另一种选择是使用真实的容器,而不是覆盖IMenuItemRepository的实例.正如我在this answer中解释的
标签:service-locator,unit-testing,moq,c,autofac 来源: https://codeday.me/bug/20191027/1940802.html
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