public void T0_IncludeClientInfoInContext()
{
var ctx = Default.DataContext();
ctx.ClientInfo = new ClientInfo();
ctx.ClientInfo[CLIENT_INFO_PROPERTY_NAME] = CLIENT_INFO_PROPERTY_VALUE;
//var entity = ctx.Categories.AsQueryable().First();
var entity = new Category();
ctx.Add(entity);
entity.AcceptChanges();
ctx.Delete(entity);
ServerValidationException serverValidationException = null;
try
{
ctx.SaveChanges();
}
catch (ServerValidationException ex)
{
serverValidationException = ex;
}
Expect(serverValidationException, Is.Not.Null);
Expect(entity.Errors.Count, Is.EqualTo(1));
Expect(entity.IsValid, Is.False);
var errorMessage = entity.Errors[0].Message;
Expect(errorMessage, Is.EqualTo(CLIENT_INFO_PROPERTY_VALUE));
}
public void IncludeOnForChangedRelatedEntities()
{
var ctx = Default.DataContext();
var prodcount = ctx.Products.AsQueryable().Count();
//create new category and new supplier for a new product and save together
var newCategory = ctx.Categories.CreateNew(false);
var newSupplier = ctx.Suppliers.CreateNew(false);
var newProduct = ctx.Products.CreateNew(false);
newCategory.CategoryName = "NewCategory";
newCategory.Description = "NewCategory for Test Description";
Expect(newCategory.HasChanges, Is.True);
Expect(newCategory.ChangeTracker.State, Is.EqualTo(ObjectState.Added));
newSupplier.CompanyName = "TestCompanyName";
newSupplier.Region = "TestRegion";
newSupplier.PostalCode = "007007";
newSupplier.Phone = "1234567890";
newSupplier.ContactName = "TestContact";
newSupplier.ContactTitle = "TestTitle";
newSupplier.City = "TestCity";
newSupplier.Address = "TestAdress";
newSupplier.Country = "TestCountry";
Expect(newSupplier.HasChanges, Is.True);
Expect(newSupplier.ChangeTracker.State, Is.EqualTo(ObjectState.Added));
newProduct.ProductName = "TestName";
newProduct.QuantityPerUnit = "2";
newProduct.UnitPrice = 33;
newProduct.Discontinued = false;
newProduct.ReorderLevel = 0;
newProduct.UnitsInStock = 3;
newProduct.UnitsOnOrder = 0;
newProduct.Category = newCategory;
newProduct.Supplier = newSupplier;
ctx.Add(newCategory);
ctx.Add(newSupplier);
ctx.Add(newProduct);
//save all in one call
ctx.SaveChanges();
// check existance in entity set
var catElement = ctx.Categories.GetAllEntities().FirstOrDefault(p => object.ReferenceEquals(p, newCategory));
Expect(catElement, Is.Not.Null);
var suppElement = ctx.Suppliers.GetAllEntities().FirstOrDefault(p => object.ReferenceEquals(p, newSupplier));
Expect(suppElement, Is.Not.Null);
var prodElement = ctx.Products.GetAllEntities().FirstOrDefault(p => object.ReferenceEquals(p, newProduct));
Expect(prodElement, Is.Not.Null);
//delete created entities
ctx.Delete(newProduct);
ctx.Delete(newSupplier);
ctx.Delete(newCategory);
//save deletes in one call (execution order must match for delete to be successful)
//have to supply a secret to make the delete pass thru clientinfo test logic in service
var clientInfo = new ClientInfo();
clientInfo["ForceDelete"] = "yes please";
ServerValidationException serverValidationException = null;
try
{
ctx.SaveChanges(clientInfo: clientInfo);
}
catch (ServerValidationException ex)
{
serverValidationException = ex;
throw;
}
catch (UpdateException ex)
{
foreach (var se in ex.StateEntries)
{
string error = string.Empty;
if (se.Entity != null)
{
foreach (var er in se.Entity.Errors)
{
error += er.Message;
}
}
if (se.StoreValue != null)
{
foreach (var er in se.StoreValue.Errors)
{
error += er.Message;
}
}
Expect(error.Length == 0, String.Format("Concatenated Errors from StateEntities: {0}", error));
}
throw;
}
// check existance in entity set
catElement = ctx.Categories.GetAllEntities().FirstOrDefault(p => object.ReferenceEquals(p, newCategory));
Expect(catElement, Is.Null);
suppElement = ctx.Suppliers.GetAllEntities().FirstOrDefault(p => object.ReferenceEquals(p, newSupplier));
Expect(suppElement, Is.Null);
prodElement = ctx.Products.GetAllEntities().FirstOrDefault(p => object.ReferenceEquals(p, newProduct));
Expect(prodElement, Is.Null);
}
