public static void ExceptionPolicyHandler_HandleNull()
{
// Arrange
var handler = new ExceptionPolicyHandler();
// Act
var result = handler.HandleException(null);
// Assert
Assert.False(result);
}
public static void ExceptionPolicyHandler_Chain_IsNull()
{
// Arrange
var handler = new ExceptionPolicyHandler();
handler.Chain = null;
// Act
var result = handler.HandleException(new InvalidOperationException());
// Assert
Assert.False(result);
}
public static void ExceptionPolicyHandler_Unhandled()
{
// Arrange
var ex = new InvalidOperationException();
var handlerMock1 = new Mock <IExceptionHandler>(MockBehavior.Strict);
var handlerMock2 = new Mock <IExceptionHandler>(MockBehavior.Strict);
handlerMock1.Setup(h => h.HandleException(ex)).Returns(false);
handlerMock2.Setup(h => h.HandleException(ex)).Returns(false);
var handler = new ExceptionPolicyHandler();
handler.Chain = new[] { handlerMock1.Object, handlerMock2.Object };
// Act
var result = handler.HandleException(ex);
// Assert
Assert.False(result);
handlerMock1.VerifyAll();
handlerMock2.VerifyAll();
}
public static void ExceptionPolicyHandler_Handle_TargetInvocationException(Type type)
{
// Arrange
var ex = (Exception)Activator.CreateInstance(type, "test", new InvalidOperationException());
var handlerMock1 = new Mock <IExceptionHandler>(MockBehavior.Strict);
var handlerMock2 = new Mock <IExceptionHandler>(MockBehavior.Strict);
var handlerMock3 = new Mock <IExceptionHandler>(MockBehavior.Strict);
handlerMock1.Setup(h => h.HandleException(ex.InnerException)).Returns(false);
handlerMock2.Setup(h => h.HandleException(ex.InnerException)).Returns(true);
var handler = new ExceptionPolicyHandler();
handler.Chain = new[] { handlerMock1.Object, handlerMock2.Object, handlerMock3.Object };
// Act
var result = handler.HandleException(ex);
// Assert
Assert.True(result);
handlerMock1.VerifyAll();
handlerMock2.VerifyAll();
handlerMock3.VerifyAll();
}
