public void VisitorCountService_Test_UpdateVisitorCount()
{
// arrange
var options = new DbContextOptionsBuilder <ApplicationDbContext>()
.UseInMemoryDatabase(databaseName: "ProductService_Test_UpdateProduct")
.Options;
var visitorCountEntity = new VisitorCount {
Date = DateTime.Now, ViewCount = 100
};
using (var context = new ApplicationDbContext(options))
{
context.VisitorCounts.Add(visitorCountEntity);
context.SaveChanges();
}
using (var context = new ApplicationDbContext(options))
{
var service = new Service(context);
// act
service.VisitorCountService.UpdateVisitorCount(visitorCountEntity);
// assert
Assert.Equal(101, service.VisitorCountService.GetAllVisitorCount().Single().ViewCount);
}
}
public void InsertVisitorCount(VisitorCount visitorCount)
{
if (visitorCount == null)
{
throw new ArgumentNullException(nameof(visitorCount));
}
visitorCount.Date = visitorCount.Date.Date;
_visitorCountRepository.Insert(visitorCount);
_visitorCountRepository.SaveChanges();
}
public void UpdateVisitorCount(VisitorCount visitorCount)
{
if (visitorCount == null)
{
throw new ArgumentNullException(nameof(visitorCount));
}
visitorCount.Date = visitorCount.Date.Date;
visitorCount.ViewCount++;
_visitorCountRepository.Update(visitorCount);
_visitorCountRepository.SaveChanges();
}
public void VisitorCountService_Test_InsertVisitorCount()
{
// arrange
var options = new DbContextOptionsBuilder <ApplicationDbContext>()
.UseInMemoryDatabase(databaseName: "VisitorCountService_Test_InsertVisitorCount")
.Options;
var visitorCountEntity = new VisitorCount {
Date = DateTime.Now, ViewCount = 100
};
using (var context = new ApplicationDbContext(options))
{
var service = new Service(context);
// act
service.VisitorCountService.InsertVisitorCount(visitorCountEntity);
// assert
Assert.Equal(1, service.VisitorCountService.GetAllVisitorCount().Count);
}
}
public Task Invoke(HttpContext context)
{
if (context.Session.GetString("visitor_counter") == null || context.Session.GetString("visitor_counter") != "recorder")
{
context.Session.SetString("visitor_counter", "recorder");
var visitorCountEntity = _visitorCounterService.GetVisitorCountByDate(DateTime.Now);
if (visitorCountEntity != null)
{
_visitorCounterService.UpdateVisitorCount(visitorCountEntity);
}
else
{
var visitorModel = new VisitorCount
{
Date = DateTime.Now,
ViewCount = 1
};
_visitorCounterService.InsertVisitorCount(visitorModel);
}
}
return(_next(context));
}
public void VisitorCountService_Test_GetVisitorCountByDate()
{
// arrange
var options = new DbContextOptionsBuilder <ApplicationDbContext>()
.UseInMemoryDatabase(databaseName: "VisitorCountService_Test_GetVisitorCountByDate")
.Options;
var visitorCountEntity = new VisitorCount {
Date = DateTime.Now.Date, ViewCount = 100
};
using (var context = new ApplicationDbContext(options))
{
context.VisitorCounts.Add(visitorCountEntity);
context.SaveChanges();
}
using (var context = new ApplicationDbContext(options))
{
var service = new Service(context);
// assert
Assert.NotNull(service.VisitorCountService.GetVisitorCountByDate(DateTime.Now));
}
}
