public void EntropyExtractor_SuccessfulExtraction_ContainsEvent()
{
Func <byte[]> test = () => new byte[30];
var extractor = new TestEntropyExtractor(test, new EventEmitter(0));
var events = new List <Event>();
void ExtractorEntropyAvailable(Event successfulExtraction)
{
events.Add(successfulExtraction);
}
extractor.OnEntropyAvailable += ExtractorEntropyAvailable;
extractor.Run();
extractor.IsHealthy.Should().BeTrue();
events.Should().NotBeEmpty();
}
public void Accumulator_Stops_Running_Extractor_If_Not_Healthy()
{
Func <byte[]> test = () => new byte[30];
var failedEvent = new Event()
{
ExtractionSuccessful = false
};
Task <Event> extraction = Task.FromResult <Event>(failedEvent);
mockEmitter.Setup(e => e.Execute(test)).Returns(extraction);
var extractor = new TestEntropyExtractor(test, mockEmitter.Object);
var accumulator = new TestAccumulator(new List <IEntropyExtractor> {
extractor
}, default);
mockEmitter.Verify(e => e.Execute(test), Times.Exactly(FailedEventThreshold));
}
public void EntropyExtractor_With_Failed_Events_Is_Not_Healthy()
{
Func <byte[]> test = () => new byte[30];
var failedEvent = new Event()
{
ExtractionSuccessful = false
};
Task <Event> extraction = Task.FromResult <Event>(failedEvent);
mockEmitter.Setup(c => c.Execute(test)).Returns(extraction);
var extractor = new TestEntropyExtractor(test, mockEmitter.Object);
for (int i = 0; i <= 10; i++)
{
extractor.Run();
}
extractor.IsHealthy.Should().BeFalse();
}