public PeriodicFetcherTests()
{
_toggles = Enumerable.Range(0, 5).Select(i => new Toggle {
ID = Guid.NewGuid(), Name = i.ToString()
}).ToArray();
_client = Substitute.For <ICrispinClient>();
_timeControl = Substitute.For <ITimeControl>();
_timeControl
.Delay(Arg.Any <TimeSpan>(), Arg.Any <CancellationToken>())
.Returns(Task.CompletedTask);
}
public PeriodicFetcher(ICrispinClient client, TimeSpan frequency, ITimeControl timeControl = null)
{
timeControl = timeControl ?? new RealTimeControl();
_toggles = new Dictionary <Guid, Toggle>();
_source = new CancellationTokenSource();
_initialLoadDone = new TaskCompletionSource <bool>();
_backgroundFetch = Task.Run(async() =>
{
await SafeReadToggles(client);
_initialLoadDone.SetResult(true);
while (_source.IsCancellationRequested == false)
{
await timeControl.Delay(frequency, _source.Token);
await SafeReadToggles(client);
}
}, _source.Token);
}
