public void ShouldThrowOnDuplicateAddObject(TestIdentityObject obj, ChangeType changeTypeOne, ChangeType changeTypeTwo)
{
// Arrange
var sut = new Ltr();
// Act
sut.AddObject(obj, changeTypeOne);
// Arrange
Assert.Throws <ArgumentException>(() => sut.AddObject(obj, changeTypeTwo));
}
public void ShouldAddObject(TestIdentityObject obj, ChangeType changeType)
{
// Arrange
var sut = new Ltr();
// Act
sut.AddObject(obj, changeType);
// Arrange
var ltrObj = Assert.Single(sut.Objects);
Assert.Equal(obj.IntProperty.ToString(), ltrObj[nameof(obj.IntProperty)].Value);
Assert.Equal(obj.StringProperty, ltrObj[nameof(obj.StringProperty)].Value);
Assert.Equal(changeType, ltrObj.ChangeType);
}
private void SetupDeletedObjects(Ltr ltr)
{
var tms = DateTimeOffset.UtcNow;
foreach (var entry in this.ChangeTracker.Entries()
.Where(e => e.State == EntityState.Deleted)
.Select(e => e.Entity)
.OfType <BaseEntity>())
{
if (entry.ShouldSerialize())
{
ltr.AddObject(entry, ChangeType.Delete);
}
}
}
private void SetupChangedObjects(Ltr ltr)
{
var tms = DateTimeOffset.UtcNow;
foreach (var entry in this.ChangeTracker.Entries()
.Where(e => e.State == EntityState.Modified)
.Select(e => e.Entity)
.OfType <BaseEntity>())
{
entry.SetProperty(e => e.WhenChanged, tms);
if (entry.ShouldSerialize())
{
ltr.AddObject(entry, ChangeType.Update);
}
}
}
public override async Task <int> SaveChangesAsync(bool acceptAllChangesOnSuccess, CancellationToken cancellationToken = default(CancellationToken))
{
var ltr = new Ltr();
this.ChangeTracker.DetectChanges();
this.SetupNewObjects(ltr);
this.SetupChangedObjects(ltr);
this.SetupDeletedObjects(ltr);
await this.Repository <Ltr>().AddAsync(ltr, cancellationToken);
this.ChangeTracker.DetectChanges();
this.ChangeTracker.AutoDetectChangesEnabled = false;
var result = await base.SaveChangesAsync(acceptAllChangesOnSuccess, cancellationToken);
this.ChangeTracker.AutoDetectChangesEnabled = true;
return(result);
}