我正在模拟一些外部依赖项,并且在一个第 3 方类中遇到问题,该类将其构造函数作为另一个第 3 方类的实例。希望 SO 社区能给我一些指导。
我想创建一个模拟实例,SomeRelatedLibraryClass
它的构造函数包含一个模拟实例SomeLibraryClass
。我怎么能这样嘲笑SomeRelatedLibraryClass
?
回购代码...
这是我在测试控制台应用程序中使用的 Main 方法。
public static void Main()
{
try
{
SomeLibraryClass slc = new SomeLibraryClass("direct to 3rd party");
slc.WriteMessage("3rd party message");
Console.WriteLine();
MyClass mc = new MyClass("through myclass");
mc.WriteMessage("myclass message");
Console.WriteLine();
Mock<MyClass> mockMc = new Mock<MyClass>("mock myclass");
mockMc.Setup(i => i.WriteMessage(It.IsAny<string>()))
.Callback((string message) => Console.WriteLine(string.Concat("Mock SomeLibraryClass WriteMessage: ", message)));
mockMc.Object.WriteMessage("mock message");
Console.WriteLine();
}
catch (Exception e)
{
string error = string.Format("---\nThe following error occurred while executing the snippet:\n{0}\n---", e.ToString());
Console.WriteLine(error);
}
finally
{
Console.Write("Press any key to continue...");
Console.ReadKey();
}
}
这是我用来包装一个第三方类并允许它最小化的类:
public class MyClass
{
private SomeLibraryClass _SLC;
public MyClass(string constructMsg)
{
_SLC = new SomeLibraryClass(constructMsg);
}
public virtual void WriteMessage(string message)
{
_SLC.WriteMessage(message);
}
}
这是我正在使用的第 3 方课程的两个示例(您不能编辑这些):
public class SomeLibraryClass
{
public SomeLibraryClass(string constructMsg)
{
Console.WriteLine(string.Concat("SomeLibraryClass Constructor: ", constructMsg));
}
public void WriteMessage(string message)
{
Console.WriteLine(string.Concat("SomeLibraryClass WriteMessage: ", message));
}
}
public class SomeRelatedLibraryClass
{
public SomeRelatedLibraryClass(SomeLibraryClass slc)
{
//do nothing
}
public void WriteMessage(string message)
{
Console.WriteLine(string.Concat("SomeRelatedLibraryClass WriteMessage: ", message));
}
}