public async Task IncrementUsage_OnlyChangeCache()
{
var stack = await _stackRepository.AddAsync(StackData.GenerateStack(id: TestConstants.StackId, projectId: TestConstants.ProjectId, organizationId: TestConstants.OrganizationId), o => o.ImmediateConsistency());
// Assert stack state in elasticsearch before increment usage
Assert.Equal(0, stack.TotalOccurrences);
Assert.True(stack.FirstOccurrence <= SystemClock.UtcNow);
Assert.True(stack.LastOccurrence <= SystemClock.UtcNow);
// Assert state in cache before increment usage
Assert.Equal(DateTime.MinValue, await _cache.GetUnixTimeMillisecondsAsync(_stackService.GetStackOccurrenceMinDateCacheKey(stack.Id)));
Assert.Equal(DateTime.MinValue, await _cache.GetUnixTimeMillisecondsAsync(_stackService.GetStackOccurrenceMaxDateCacheKey(stack.Id)));
Assert.Equal(0, await _cache.GetAsync <long>(_stackService.GetStackOccurrenceCountCacheKey(stack.Id), 0));
var occurrenceSet = await _cache.GetListAsync <(string OrganizationId, string ProjectId, string StackId)>(_stackService.GetStackOccurrenceSetCacheKey());
Assert.True(occurrenceSet.IsNull || !occurrenceSet.HasValue || occurrenceSet.Value.Count == 0);
var firstUtcNow = SystemClock.UtcNow.Floor(TimeSpan.FromMilliseconds(1));
await RefreshDataAsync();
await _stackService.IncrementStackUsageAsync(TestConstants.OrganizationId, TestConstants.ProjectId, stack.Id, firstUtcNow, firstUtcNow, 1);
// Assert stack state has no change after increment usage
stack = await _stackRepository.GetByIdAsync(TestConstants.StackId);
Assert.Equal(0, stack.TotalOccurrences);
Assert.True(stack.FirstOccurrence <= SystemClock.UtcNow);
Assert.True(stack.LastOccurrence <= SystemClock.UtcNow);
// Assert state in cache has been changed after increment usage
Assert.Equal(firstUtcNow, await _cache.GetUnixTimeMillisecondsAsync(_stackService.GetStackOccurrenceMinDateCacheKey(stack.Id)));
Assert.Equal(firstUtcNow, await _cache.GetUnixTimeMillisecondsAsync(_stackService.GetStackOccurrenceMaxDateCacheKey(stack.Id)));
Assert.Equal(1, await _cache.GetAsync <long>(_stackService.GetStackOccurrenceCountCacheKey(stack.Id), 0));
occurrenceSet = await _cache.GetListAsync <(string OrganizationId, string ProjectId, string StackId)>(_stackService.GetStackOccurrenceSetCacheKey());
Assert.Single(occurrenceSet.Value);
var secondUtcNow = SystemClock.UtcNow.Floor(TimeSpan.FromMilliseconds(1));
await RefreshDataAsync();
await _stackService.IncrementStackUsageAsync(TestConstants.OrganizationId, TestConstants.ProjectId, stack.Id, secondUtcNow, secondUtcNow, 2);
// Assert state in cache has been changed after increment usage again
Assert.Equal(firstUtcNow, await _cache.GetUnixTimeMillisecondsAsync(_stackService.GetStackOccurrenceMinDateCacheKey(stack.Id)));
Assert.Equal(secondUtcNow, await _cache.GetUnixTimeMillisecondsAsync(_stackService.GetStackOccurrenceMaxDateCacheKey(stack.Id)));
Assert.Equal(3, await _cache.GetAsync <long>(_stackService.GetStackOccurrenceCountCacheKey(stack.Id), 0));
occurrenceSet = await _cache.GetListAsync <(string OrganizationId, string ProjectId, string StackId)>(_stackService.GetStackOccurrenceSetCacheKey());
Assert.Single(occurrenceSet.Value);
}