public async Task GetScatterplotDataReturnsEmptyListIfItemsAreNotInCache()
{
//Arrange
SetupEmptyMockCache();
//Act
IEnumerable <ScatterplotViewModel> result = await _redisCache.GetScatterplotData();
//Assert
Assert.AreEqual(0, result.Count());
}
public async Task <IActionResult> Index()
{
_logger.LogInformation("Request made to view Scatterplot page");
//Check if data is in cache and if so get the data from cache
IEnumerable <ScatterplotViewModel> schoolLst = await _cache.GetScatterplotData();
ScatterplotViewModel national = await _cache.GetNationalScatterplotData();
//if data is not in cache get data from database and save data in cache
if (schoolLst.Count() == 0)
{
_logger.LogInformation("Scatterplot data is being retrieved from the database");
var result = await _result.Get(r => r.PTFSM6CLA1A != null,
r => r.OrderBy(s => s.School.SCHNAME),
r => r.School);
//Converts from list of SchoolResult to List of ScatterplotViewModel
schoolLst = result.ConvertToScatterplotViewModel();
await _cache.SaveScatterplotData(schoolLst);
}
//if national data is not in cache get data from database and save data in cache
if (national == null)
{
_logger.LogInformation("National Scatterplot data is being retrieved from the database");
var result = await _result.GetNational(r => r.School);
national = result.First();
await _cache.SaveNationalScatterplotData(national);
}
var resultViewModel = new ScatterplotListViewModel()
{
schoolData = schoolLst,
nationalData = national,
};
return(View(resultViewModel));
}