public void AfterSaveChanges_Entity_RelatedEntity_Added()
{
string result = string.Empty;
string resultFormat = "AfterSaveChanges_Entity_RelatedEntity_Added_{0}_{1}";
TrackingContext.Current.Subscribe<EFTrackingContext>(TrackingEvent.AfterSaveChanges, (s) =>
{
s.For<Project>()
.Where(x => x.Departments, RelatedEntityTrackingTypes.Added)
.Perform((content, item) =>
{
result = string.Format(resultFormat, item.Entity.Name, item.RelatedEntity.Name);
});
});
using(var db = new EFTrackingContext())
{
var project = db.Projects.SingleOrDefault(x=>x.Name == UT_ProjectName);
if (project == null)
{
project = new Project { Name = UT_ProjectName };
db.Projects.Add(project);
db.SaveChanges();
}
var department = new Department{ Name = UT_DepartmentName};
project.Departments.Add(department);
db.SaveChanges();
Assert.AreEqual(string.Format(resultFormat, project.Name, department.Name), result, "AfterSaveChanges_Entity_RelatedEntity_Added - Failed");
}
}
public void AfterSaveChanges_Entity_RelatedEntity_Deleted()
{
bool deleted = false;
TrackingContext.Current.Subscribe<EFTrackingContext>(TrackingEvent.AfterSaveChanges, (s) =>
{
s.For<Project>()
.Where(x => x.Departments, RelatedEntityTrackingTypes.Deleted)
.Perform((content, item) =>
{
deleted = true;
});
});
using (var db = new EFTrackingContext())
{
var project = db.Projects.SingleOrDefault(x => x.Name == UT_ProjectName);
if (project == null)
{
project = new Project { Name = UT_ProjectName };
db.Projects.Add(project);
db.SaveChanges();
}
var department = project.Departments.SingleOrDefault(x => x.Name == UT_DepartmentName);
if (department == null)
{
department = new Department { Name = UT_DepartmentName };
project.Departments.Add(department);
db.SaveChanges();
}
project.Departments.Remove(department);
db.SaveChanges();
Assert.IsTrue(deleted, "AfterSaveChanges_Entity_RelatedEntity_Deleted - Failed");
}
}
public void AfterSaveChanges_Entity_Modified()
{
string result = "";
TrackingContext.Current.Subscribe<EFTrackingContext>(TrackingEvent.AfterSaveChanges, (s) =>
{
s.For<Project>()
.Where(x=>x.Name)
.Perform((content, item) =>
{
result = string.Format("{0}--{1}", item.OriginalValue, item.CurrentValue);
});
});
using (var db = new EFTrackingContext())
{
var project = db.Projects.SingleOrDefault(x => x.Name == UT_ProjectName);
if (project == null)
{
project = new Project { Name = UT_ProjectName };
db.Projects.Add(project);
db.SaveChanges();
}
var token = DateTime.Now.ToString("yyyyMMddHHmmss");
project.Name = UT_ProjectName + "_" + token;
db.SaveChanges();
Assert.AreEqual(string.Format("{0}--{1}", UT_ProjectName, project.Name), result, "AfterSaveChanges_Entity_Modified - Failed");
}
}
public void AfterSaveChanges_Entity_Ignore_Modified()
{
int result = 0;
TrackingContext.Current.Subscribe<EFTrackingContext>(TrackingEvent.AfterSaveChanges, (s) =>
{
s.For<Project>()
.Where(EntityTrackingTypes.Modified)
.Perform((content, item) =>
{
result++;
});
});
using (var db = new EFTrackingContext())
{
var project = db.Projects.SingleOrDefault(x => x.Name == UT_ProjectName);
if (project == null)
{
project = new Project { Name = UT_ProjectName };
db.Projects.Add(project);
db.SaveChanges();
}
var token1 = DateTime.Now.ToString("Test1_yyyyMMddHHmmss");
project.Name = UT_ProjectName + "_" + token1;
db.SaveChanges();
Assert.AreEqual(1, result, "AfterSaveChanges_Entity_Ignore_Modified - Failed");
var token2 = DateTime.Now.ToString("Test2_yyyyMMddHHmmss");
project.Name = UT_ProjectName + "_" + token2;
db.SaveChanges((x) =>
{
x.IgnoreEntity<EFTrackingContext, Project>(EntityTrackingTypes.Modified);
});
Assert.AreEqual(1, result, "AfterSaveChanges_Entity_Ignore_Modified - Failed");
}
}
