public async void ExposureStateUpdatedAsync_DeletesOldDatesAndAddsNewDates(string locale)
{
Thread.CurrentThread.CurrentCulture = new CultureInfo(locale);
SystemTime.ResetDateTime();
SecureStorageService.Delete(SecureStorageKeys.DAILY_SUMMARIES_OVER_THRESHOLD_TIMESTAMP_KEY);
List <DateTime> previouslySavedDates = new List <DateTime>();
previouslySavedDates.Add(SystemTime.Now().AddDays(-20).Date);
previouslySavedDates.Add(SystemTime.Now().AddDays(-18).Date);
previouslySavedDates.Add(SystemTime.Now().AddDays(-8).Date);
SecureStorageService.SaveValue(
SecureStorageKeys.DAILY_SUMMARIES_OVER_THRESHOLD_TIMESTAMP_KEY,
JsonConvert.SerializeObject(previouslySavedDates));
List <DateTime> datesToSave = createListOfDateTimesUpToXDaysInThePast(2);
Assert.Single(ExposureDetectedHelper.DeleteDatesOfExposureOlderThan14DaysAndReturnNewList());
await ExposureDetectedHelper.UpdateDatesOfExposures(datesToSave);
List <DateTime> savedDates =
JsonConvert.DeserializeObject <List <DateTime> >(
SecureStorageService.GetValue(SecureStorageKeys.DAILY_SUMMARIES_OVER_THRESHOLD_TIMESTAMP_KEY));
Assert.Equal(datesToSave.Count + 1, savedDates.Count);
}
public async Task ExposureStateUpdatedAsync(IEnumerable <ExposureWindow> windows,
IEnumerable <DailySummary>?summaries)
{
Debug.WriteLine("ExposureStateUpdatedAsync is called");
List <DateTime> validDates = ExposureDetectedHelper.DeleteDatesOfExposureOlderThan14DaysAndReturnNewList();
bool shouldSendMessage = false;
List <DateTime> datesOfExposuresOverThreshold = new List <DateTime>();
foreach (DailySummary dailySummary in summaries)
{
if (ExposureDetectedHelper.RiskInDailySummaryAboveThreshold(dailySummary) &&
ExposureDetectedHelper.HasNotShownExposureNotificationForDate(dailySummary.Timestamp.Date,
validDates))
{
datesOfExposuresOverThreshold.Add(dailySummary.Timestamp.Date);
shouldSendMessage = true;
}
}
if (shouldSendMessage)
{
await MessageUtils.CreateMessage(this);
await ExposureDetectedHelper.UpdateDatesOfExposures(datesOfExposuresOverThreshold);
}
ServiceLocator.Current.GetInstance <IDeveloperToolsService>().SaveExposureWindows(windows);
ServiceLocator.Current.GetInstance <IDeveloperToolsService>().SaveLastDailySummaries(summaries);
}
public void DeleteDatesOfExposureOlderThan14DaysAndReturnNewList_ReturnsEmptyListWhenNothingIsSavedYet(
string locale)
{
Thread.CurrentThread.CurrentCulture = new CultureInfo(locale);
SystemTime.ResetDateTime();
SecureStorageService.Delete(SecureStorageKeys.DAILY_SUMMARIES_OVER_THRESHOLD_TIMESTAMP_KEY);
List <DateTime> validDates = ExposureDetectedHelper.DeleteDatesOfExposureOlderThan14DaysAndReturnNewList();
Assert.Empty(validDates);
}
public void DeleteDatesOfExposureOlderThan14DaysAndReturnNewList_DeletesNoDaysOlderThan14DaysOld(string locale)
{
Thread.CurrentThread.CurrentCulture = new CultureInfo(locale);
SystemTime.ResetDateTime();
SecureStorageService.Delete(SecureStorageKeys.DAILY_SUMMARIES_OVER_THRESHOLD_TIMESTAMP_KEY);
List <DateTime> previouslySavedDates = createListOfDateTimesUpToXDaysInThePast(14);
SecureStorageService.SaveValue(
SecureStorageKeys.DAILY_SUMMARIES_OVER_THRESHOLD_TIMESTAMP_KEY,
JsonConvert.SerializeObject(previouslySavedDates));
List <DateTime> validDates = ExposureDetectedHelper.DeleteDatesOfExposureOlderThan14DaysAndReturnNewList();
Assert.Equal(14, validDates.Count);
}