public void Handle_HasErrors_ShouldReturnValueOfErrorHandler()
{
var result = new ParseResult();
var handlers = A.Fake <ICommandHandlers>();
A.CallTo(() => handlers.HandleError(result)).Returns(1);
result.ErrorHandler(handlers.HandleError);
result.AddError(new OptionMissingError("optionA"));
result.Handle().Should().Be(1);
}
public void Handle_HasErrors_ShouldCallCallErrorHandler()
{
var result = new ParseResult();
var handlers = A.Fake <ICommandHandlers>();
result.ErrorHandler(handlers.HandleError);
result.AddError(new OptionMissingError("optionA"));
result.Handle();
A.CallTo(() => handlers.HandleError(result)).MustHaveHappenedOnceExactly();
}
public void Handle_NoCommandOptions_ShouldNotCallHandlers()
{
var result = new ParseResult();
var handlers = A.Fake <ICommandHandlers>();
result.CommandHandler <Command1Options>(handlers.HandleCommand1);
result.ErrorHandler(handlers.HandleError);
result.CommandOptions = null;
result.Handle();
A.CallTo(() => handlers.HandleCommand1(A <Command1Options> .Ignored)).MustNotHaveHappened();
A.CallTo(() => handlers.HandleError(A <ParseResult> .Ignored)).MustNotHaveHappened();
}
public void Handle_ErrorHandlerThrows_ShouldForwardErrorHandlerException()
{
var result = new ParseResult();
var handlers = A.Fake <ICommandHandlers>();
A.CallTo(() => handlers.HandleError(result)).Throws(new Exception("Error Handler Exception"));
result.ErrorHandler(handlers.HandleError);
result.AddError(new OptionMissingError("optionA"));
result.Invoking(a => a.Handle())
.Should()
.Throw <Exception>()
.WithMessage("Error Handler Exception");
}