public void ProvideResponse_Null_Error_Argument_Throws()
{
IErrorHandler errorHandler = new MockHttpMessageErrorHandler();
Message faultMessage = null;
ExceptionAssert.ThrowsArgumentNull(
"Null error argument should throw ArgumentNull",
"error",
() =>
{
errorHandler.ProvideFault(/*error*/ null, MessageVersion.None, ref faultMessage);
});
}
public void ProvideResponse_Null_GetDefaultResponse_Throws()
{
Exception error = new InvalidOperationException("problem");
Message faultMessage = null;
IErrorHandler errorHandler = new MockHttpMessageErrorHandler()
{
OnGetDefaultResponse = () => { return(null); },
OnProvideResponse = (e, m) => { Assert.Fail("ProvideResponse should not be called if throw occurs"); }
};
ExceptionAssert.Throws(
typeof(InvalidOperationException),
"Null from GetReponse should throw InvalidOperationException",
() =>
{
errorHandler.ProvideFault(error, MessageVersion.None, ref faultMessage);
});
}
public void ProvideResponse_Returns_Custom_Response_Message()
{
Exception error = new InvalidOperationException("problem");
HttpResponseMessage customResponseMessage = new HttpResponseMessage();
Message faultMessage = null;
IErrorHandler errorHandler = new MockHttpMessageErrorHandler()
{
OnGetDefaultResponse = () => { return(customResponseMessage); },
OnProvideResponse = (e, m) => { return; }
};
errorHandler.ProvideFault(error, MessageVersion.None, ref faultMessage);
Assert.IsNotNull(faultMessage, "ProvideFault cannot yield null response");
HttpResponseMessage responseMessage = faultMessage.ToHttpResponseMessage();
Assert.AreSame(customResponseMessage, responseMessage, "ProvideFault should return custom message");
Assert.IsTrue(((MockHttpMessageErrorHandler)errorHandler).WasProvideResponseCalled, "Derived class's ProvideFault was not called");
}