public void Context_should_be_empty_if_execute_not_called_with_any_context_data()
{
Context capturedContext = null;
bool onFallbackExecuted = false;
Action fallbackAction = () => { };
Action <Exception, Context> onFallback = (ex, ctx) => { onFallbackExecuted = true; capturedContext = ctx; };
FallbackPolicy fallbackPolicy = Policy
.Handle <ArgumentNullException>()
.Or <DivideByZeroException>()
.Fallback(fallbackAction, onFallback);
fallbackPolicy.RaiseException <DivideByZeroException>();
onFallbackExecuted.Should().BeTrue();
capturedContext.Should().BeEmpty();
}
public void Should_call_onFallback_passing_exception_triggering_fallback()
{
bool fallbackActionExecuted = false;
Action fallbackAction = () => { fallbackActionExecuted = true; };
Exception exceptionPassedToOnFallback = null;
Action <Exception> onFallback = ex => { exceptionPassedToOnFallback = ex; };
FallbackPolicy fallbackPolicy = Policy
.Handle <ArgumentNullException>()
.Fallback(fallbackAction, onFallback);
Exception instanceToThrow = new ArgumentNullException("myParam");
fallbackPolicy.RaiseException(instanceToThrow);
fallbackActionExecuted.Should().BeTrue();
exceptionPassedToOnFallback.Should().BeOfType <ArgumentNullException>();
exceptionPassedToOnFallback.Should().Be(instanceToThrow);
}