public void Init()
{
_imageFromCacheService = Substitute.For <IImageFromCacheService>();
_imageFromWebCamService = Substitute.For <IImageFromWebCamService>();
_dateTimeProvider = Substitute.For <IDateTimeProvider>();
_logger = null;
_cacheUpdater = new CacheUpdaterInfo();
_cacheUpdaterExpirationMilliSec = 600;
}
public void Create_InvalidNullServices_Throws(bool isNullImageFromCacheService, bool isNullImageFromWebCamService, bool isNullDateTimeProvider)
{
// Arrange:
IImageFromCacheService cacheService = isNullImageFromCacheService ? null : _imageFromCacheService;
IImageFromWebCamService webCamService = isNullImageFromWebCamService ? null : _imageFromWebCamService;
IDateTimeProvider dateTimeService = isNullDateTimeProvider ? null : _dateTimeProvider;
// Act & Assert
Assert.Throws <ArgumentNullException>(() => new ImageProviderService(
imageFromCacheService: cacheService,
imageFromWebCamService: webCamService,
dateTimeProvider: dateTimeService,
logger: _logger,
cacheUpdaterExpirationMilliSec: 1000,
cacheUpdaterInfo: null, imageErrorLogoUrl: "some_value")
);
}
public ImageProviderService(IImageFromCacheService imageFromCacheService,
IImageFromWebCamService imageFromWebCamService,
IDateTimeProvider dateTimeProvider,
IMiniLogger logger,
int cacheUpdaterExpirationMilliSec,
CacheUpdaterInfo cacheUpdaterInfo,
string imageErrorLogoUrl)
{
if (cacheUpdaterExpirationMilliSec < MinValueCacheUpdaterLifeTimeMilliSec)
{
throw new ArgumentException(
nameof(cacheUpdaterExpirationMilliSec) + $" = {cacheUpdaterExpirationMilliSec} < {MinValueCacheUpdaterLifeTimeMilliSec}");
}
_imageFromCacheService = imageFromCacheService ?? throw new ArgumentNullException(nameof(imageFromCacheService));
_imageFromWebCamService = imageFromWebCamService ?? throw new ArgumentNullException(nameof(imageFromWebCamService));
_dateTimeProvider = dateTimeProvider ?? throw new ArgumentNullException(nameof(dateTimeProvider));
_logger = logger;
_cacheUpdaterExpirationMilliSec = cacheUpdaterExpirationMilliSec;
_cacheUpdaterInfo = cacheUpdaterInfo ?? new CacheUpdaterInfo();
_imageErrorLogoUrl = imageErrorLogoUrl;
}
