我目前正在将项目从.NET Core RC1升级到新的RTM 1.0版本.在RC1中,有一个IApplicationEnvironment在版本1.0中被IHostingEnvironment取代
在RC1我可以做到这一点
public class MyClass { protected static IApplicationEnvironment ApplicationEnvironment { get;private set; } public MyClass() { ApplicationEnvironment = PlatformServices.Default.Application; } }
有谁知道如何在v1.0中实现这一目标?
public class MyClass { protected static IHostingEnvironment HostingEnvironment { get;private set; } public MyClass() { HostingEnvironment = ???????????; } }
解决方法
如果需要,您可以使用模拟框架模拟IHostEnvironment,或者通过实现接口创建虚假版本.
给这样的课……
public class MyClass { protected IHostingEnvironment HostingEnvironment { get;private set; } public MyClass(IHostingEnvironment host) { HostingEnvironment = host; } }
您可以使用Moq设置单元测试示例…
public void TestMyClass() { //Arrange var mockEnvironment = new Mock<IHostingEnvironment>(); //...Setup the mock as needed mockEnvironment .Setup(m => m.EnvironmentName) .Returns("Hosting:UnitTestEnvironment"); //...other setup for mocked IHostingEnvironment... //create your SUT and pass dependencies var sut = new MyClass(mockEnvironment.Object); //Act //...call you SUT //Assert //...assert expectations }