public void CanReadImageFromWebCam_SameUserIdAndAnyRequestTime_ReturnTrue(int userId, int requestDelayMilliSec)
{
// Arrange
_dateTimeProvider.DateTimeNow.Returns(new DateTime(2019, 05, 01, 15, 30, 30, 100));
_cacheUpdater.Update(userId, _dateTimeProvider.DateTimeNow);
IImageProviderService imageProviderService = CreateValidImageProviderService();
DateTime requestTime = RequestTime(requestDelayMilliSec);
// Act
bool canReadImageFromWebCam = imageProviderService.CanReadImageFromWebCam(userId, requestTime);
// Assert
Assert.That(canReadImageFromWebCam, Is.True);
}
public byte[] GetImageAsByteArray(int userId, string userUtc)
{
(byte[] imageByteArray, DateTime requestTime) = ReadNewImageFromCache(userId);
if (imageByteArray != null)
{
LogNewImageReadFromCache(userId, requestTime);
UpdateLastCacheAccess(userId, requestTime);
return(imageByteArray);
}
bool canReadImageFromWebCam = CanReadImageFromWebCam(userId, requestTime);
if (canReadImageFromWebCam)
{
lock (LockCacheUpdaterOverdue)
{
_cacheUpdaterInfo.Update(userId, requestTime);
}
}
imageByteArray = canReadImageFromWebCam
? ReadImageFromWebCam(userId, userUtc, requestTime)
: ReadCurrentImageFromCache(userId);
return(imageByteArray);
}