public async Task Terminates_On_Exceeding_Timeout()
{
var maxTimeout = TimeSpan.FromSeconds(1);
var delayedTimeout = TimeSpan.FromSeconds(2);
Func <DateTime, Task <Result <CalculatedPositionInfoLocalDate> > > delayedResponse = async date =>
{
await Task.Delay(delayedTimeout);
return(Result <CalculatedPositionInfoLocalDate> .Bottom);
};
var mockService = new Mock <IPositionService>();
mockService.Setup(svc => svc.GetPositionAsync(It.IsAny <DateTime>()))
.Returns(delayedResponse);
var policy = PositionServiceProxyFactory.CreatePolicy(maxTimeout);
var sut = new PositionServiceProxy(policy, mockService.Object);
var agg = await sut.GetPositionAsync(It.IsAny <DateTime>());
agg.IsFaulted.Should().BeTrue("Proxy must terminate on long service call.");
}
public async Task Retries_On_Failure_Until_Timeout_Reached()
{
var mockService = new Mock <IPositionService>();
mockService.Setup(svc => svc.GetPositionAsync(It.IsAny <DateTime>()))
.ThrowsAsync(new Exception("Simulated failure during test."));
var policy = PositionServiceProxyFactory.CreatePolicy(TimeSpan.FromSeconds(1));
var sut = new PositionServiceProxy(policy, mockService.Object);
await sut.GetPositionAsync(It.IsAny <DateTime>());
mockService.Verify(svc => svc.GetPositionAsync(It.IsAny <DateTime>()), Times.AtLeast(2), "Proxy must retries on service failure.");
}
