public async Task SimpleFlowElementMapOnError()
{
var flow = new FlowBuilder()
.Add(
FlowElementBuilder
.New()
.CanExecuteContinue()
.OnExecute(async(_, _) => new FlowErrorResult()
{
ErrorObject = "failed"
})
.Build()
.MapOnError(async(_, _, _) => 42)
)
.Build();
var flowResult = await flow.RunAsync(4);
flowResult
.Should()
.BeOfType <FlowSuccessResult>()
.Which.Result
.Should()
.Be(42);
}
public async Task SimpleFlowElementCanExecuteErrorShouldNotExecuteSecondStep()
{
var flow = new FlowBuilder()
.Add(
FlowElementBuilder
.New()
.CanExecute(async(i, _) => CanExecuteResult.Error("error"))
.OnExecute(async(i, _) => throw new Exception("Should not execute step 1"))
.Build()
,
FlowElementBuilder
.New()
.CanExecute(async(i, _) => CanExecuteResult.Continue)
.OnExecute(async(i, _) => throw new Exception("Should not execute step 2"))
.Build()
)
.Build();
var flowResult = await flow.RunAsync(4);
flowResult
.Should()
.BeOfType <FlowErrorResult>()
.Which.ErrorObject
.Should().Be("error");
}
public async Task SimpleFlowElementCanExecuteSkip()
{
var flow = new FlowBuilder()
.Add(
FlowElementBuilder
.New()
.CanExecute(async(i, _) => CanExecuteResult.Skip)
.OnExecute(async(i, _) => (int)i * 2)
.Build()
).Build();
var flowResult = await flow.RunAsync(4);
flowResult
.Should()
.BeOfType <FlowSuccessResult>()
.Which.Result
.Should().Be(4);
}
public async Task SimpleFlowElementMapOnSuccess()
{
var flow = new FlowBuilder()
.Add(
FlowElementBuilder
.New()
.CanExecuteContinue()
.OnExecute(async(i, _) => (int)i * 2)
.Build()
.MapOnSuccess(async(result, _, _) => (int)result.Result * 2)
)
.Build();
var flowResult = await flow.RunAsync(4);
flowResult
.Should()
.BeOfType <FlowSuccessResult>()
.Which.Result
.Should()
.Be(16);
}
