public void Should_handle_handled_fault_and_execute_fallback_following_faulting_action_execution_when_user_delegate_does_not_observe_cancellationtoken() { bool fallbackActionExecuted = false; Func <ResultPrimitive> fallbackAction = () => { fallbackActionExecuted = true; return(ResultPrimitive.Substitute); }; CancellationTokenSource cancellationTokenSource = new CancellationTokenSource(); CancellationToken cancellationToken = cancellationTokenSource.Token; FallbackPolicy <ResultPrimitive> policy = Policy .HandleResult(ResultPrimitive.Fault) .OrResult(ResultPrimitive.FaultAgain) .Fallback(fallbackAction); int attemptsInvoked = 0; Action onExecute = () => attemptsInvoked++; Scenario scenario = new Scenario { AttemptDuringWhichToCancel = 1, ActionObservesCancellation = false }; policy.RaiseResultSequenceAndOrCancellation(scenario, cancellationTokenSource, onExecute, ResultPrimitive.Fault) .Should().Be(ResultPrimitive.Substitute); attemptsInvoked.Should().Be(1); fallbackActionExecuted.Should().BeTrue(); }
public void Should_execute_action_when_non_faulting_and_cancellationtoken_not_cancelled() { bool fallbackActionExecuted = false; Func <ResultPrimitive> fallbackAction = () => { fallbackActionExecuted = true; return(ResultPrimitive.Substitute); }; FallbackPolicy <ResultPrimitive> policy = Policy .HandleResult(ResultPrimitive.Fault) .OrResult(ResultPrimitive.FaultAgain) .Fallback(fallbackAction); CancellationTokenSource cancellationTokenSource = new CancellationTokenSource(); CancellationToken cancellationToken = cancellationTokenSource.Token; int attemptsInvoked = 0; Action onExecute = () => attemptsInvoked++; Scenario scenario = new Scenario { AttemptDuringWhichToCancel = null, }; policy.RaiseResultSequenceAndOrCancellation(scenario, cancellationTokenSource, onExecute, ResultPrimitive.Good) .Should().Be(ResultPrimitive.Good); attemptsInvoked.Should().Be(1); fallbackActionExecuted.Should().BeFalse(); }