public void Add_means_changes()
{
var context = new OEContext();
var product = new ProductPoco()
{
Id = 1,
Name = "Test product",
UnitPrice = 100
};
context.Set <ProductPoco>().Add(product);
Assert.AreEqual(true, context.HasChanges());
}
public ActionResult GetProduct(Guid id)
{
ProductPoco poco = _logic.Get(id);
if (poco == null)
{
return(NotFound());
}
else
{
return(Ok(poco));
}
}
public void Attach_detach_means_no_changes()
{
var context = new OEContext();
var product = new ProductPoco()
{
Id = 1,
Name = "Test product",
UnitPrice = 100
};
context.Set <ProductPoco>().Attach(product);
Assert.AreEqual(false, context.HasChanges());
context.Set <ProductPoco>().Detach(product);
Assert.AreEqual(false, context.HasChanges());
}
public void GetChanges_should_return_added()
{
var context = new OEContext();
var product = new ProductPoco()
{
Id = 1,
Name = "Test product",
UnitPrice = 100
};
context.Set <ProductPoco>().Add(product);
var changes = context.GetChanges();
Assert.AreSame(product, changes.FirstOrDefault().Entity);
}
public void GetChanges_should_not_return_attached_unchanged()
{
var context = new OEContext();
var product = new ProductPoco()
{
Id = 1,
Name = "Test product",
UnitPrice = 100
};
context.Set <ProductPoco>().Attach(product);
var changes = context.GetChanges();
Assert.AreEqual(0, changes.Count());
}
public void Attach_modify_means_changes_at_the_end()
{
var context = new OEContext();
var product = new ProductPoco()
{
Id = 1,
Name = "Test product",
UnitPrice = 100
};
context.Set <ProductPoco>().Attach(product);
Assert.AreEqual(false, context.HasChanges());
product.UnitPrice++;
Assert.AreEqual(true, context.HasChanges());
}
public void CancelChanges_cancels_added_changes()
{
var context = new OEContext();
var product = new ProductPoco()
{
Id = 1,
Name = "Test product",
UnitPrice = 100
};
context.Set <ProductPoco>().Add(product);
Assert.AreEqual(true, context.HasChanges());
Assert.AreEqual(1, context.GetChanges().Count());
context.CancelChanges();
Assert.AreEqual(false, context.HasChanges());
Assert.AreEqual(0, context.GetChanges().Count());
}
public void EntityChanged_should_be_triggered_on_added()
{
int changesCount = 0;
var context = new OEContext();
context.EntityChanged += (s, e) => changesCount++;
var product = new ProductPoco()
{
Id = 1,
Name = "Test product",
UnitPrice = 100
};
context.Set <ProductPoco>().Add(product);
Assert.AreEqual(1, changesCount);
}
public void GetChanges_should_not_return_added_modified_deleted()
{
var context = new OEContext();
var product = new ProductPoco()
{
Id = 1,
Name = "Test product",
UnitPrice = 100
};
context.Set <ProductPoco>().Add(product);
product.UnitPrice++;
context.Set <ProductPoco>().Delete(product);
var changes = context.GetChanges();
Assert.AreEqual(0, changes.Count());
}
public void GetChanges_should_not_return_attached_modified_deleted()
{
var context = new OEContext();
var product = new ProductPoco()
{
Id = 1,
Name = "Test product",
UnitPrice = 100
};
context.Set <ProductPoco>().Attach(product);
product.UnitPrice++;
context.Set <ProductPoco>().Delete(product);
var changes = context.GetChanges();
Assert.AreSame(product, changes.FirstOrDefault().Entity);
}
public void ApplyChanges_applies_attached_deleted_changes()
{
var context = new OEContext();
var product = new ProductPoco()
{
Id = 1,
Name = "Test product",
UnitPrice = 100
};
context.Set <ProductPoco>().Attach(product);
context.Set <ProductPoco>().Delete(product);
Assert.AreEqual(true, context.HasChanges());
Assert.AreEqual(1, context.GetChanges().Count());
context.ApplyChanges();
Assert.AreEqual(false, context.HasChanges());
Assert.AreEqual(0, context.GetChanges().Count());
Assert.AreEqual(0, context.Set <ProductPoco>().GetAll().Count());
}
public void EntityChanged_should_be_triggered_on_deleted_but_not_on_modified_for_attached()
{
int changesCount = 0;
var context = new OEContext();
context.EntityChanged += (s, e) => changesCount++;
var product = new ProductPoco()
{
Id = 1,
Name = "Test product",
UnitPrice = 100
};
context.Set <ProductPoco>().Attach(product);
Assert.AreEqual(0, changesCount);
product.UnitPrice++;
Assert.AreEqual(0, changesCount);
context.Set <ProductPoco>().Delete(product);
Assert.AreEqual(1, changesCount);
}
public void GetChanges_should_return_attached_modified()
{
var context = new OEContext();
var product = new ProductPoco()
{
Id = 1,
Name = "Test product",
UnitPrice = 100
};
context.Set <ProductPoco>().Attach(product);
product.UnitPrice++;
var changes = context.GetChanges();
Assert.AreSame(product, changes.FirstOrDefault().Entity);
var modifiedProperty = changes.First().ModifiedProperties.First();
Assert.AreEqual("UnitPrice", modifiedProperty.Name);
Assert.AreEqual(100M, modifiedProperty.OriginalValue);
}
