public void Discover_returns_configuration_when_unconventional_self_referencing_many_to_required()
{
var modelBuilder = new DbModelBuilder();
modelBuilder.Entity <SelfReferencingEntity>().HasMany(e => e.Children).WithRequired(e => e.Parent)
.WillCascadeOnDelete();
var model = modelBuilder.Build(new DbProviderInfo("System.Data.SqlClient", "2012"));
var entityType = model.ConceptualModel.EntityTypes.First(e => e.Name == "SelfReferencingEntity");
var navigationProperty = entityType.NavigationProperties.First(p => p.Name == "Children");
var configuration = new CascadeDeleteDiscoverer()
.Discover(navigationProperty, model) as CascadeDeleteConfiguration;
Assert.NotNull(configuration);
Assert.Equal(OperationAction.Cascade, configuration.DeleteBehavior);
}
public void Discover_returns_configuration_when_unconventional_optional_to_many()
{
var modelBuilder = new DbModelBuilder();
modelBuilder.Entity <Entity1>().HasOptional(e => e.Entity2).WithMany(e => e.Entity1s).WillCascadeOnDelete();
modelBuilder.Entity <Entity1>().Ignore(e => e.Entity2s);
modelBuilder.Entity <Entity2>().Ignore(e => e.Entity1);
var model = modelBuilder.Build(new DbProviderInfo("System.Data.SqlClient", "2012"));
var entityType = model.ConceptualModel.EntityTypes.First(e => e.Name == "Entity1");
var navigationProperty = entityType.NavigationProperties.First(p => p.Name == "Entity2");
var configuration = new CascadeDeleteDiscoverer()
.Discover(navigationProperty, model) as CascadeDeleteConfiguration;
Assert.NotNull(configuration);
Assert.Equal(OperationAction.Cascade, configuration.DeleteBehavior);
}
public void Discover_returns_configuration_when_unconventional_optional_to_required()
{
var modelBuilder = new DbModelBuilder();
modelBuilder.Entity<Entity1>().HasOptional(e => e.Entity2).WithRequired(e => e.Entity1)
.WillCascadeOnDelete();
modelBuilder.Entity<Entity1>().Ignore(e => e.Entity2s);
modelBuilder.Entity<Entity2>().Ignore(e => e.Entity1s);
var model = modelBuilder.Build(new DbProviderInfo("System.Data.SqlClient", "2012"));
var entityType = model.ConceptualModel.EntityTypes.First(e => e.Name == "Entity1");
var navigationProperty = entityType.NavigationProperties.First(p => p.Name == "Entity2");
var configuration = new CascadeDeleteDiscoverer()
.Discover(navigationProperty, model) as CascadeDeleteConfiguration;
Assert.NotNull(configuration);
Assert.Equal(OperationAction.Cascade, configuration.DeleteBehavior);
}
public void Discover_returns_configuration_when_unconventional_self_referencing_many_to_required()
{
var modelBuilder = new DbModelBuilder();
modelBuilder.Entity<SelfReferencingEntity>().HasMany(e => e.Children).WithRequired(e => e.Parent)
.WillCascadeOnDelete();
var model = modelBuilder.Build(new DbProviderInfo("System.Data.SqlClient", "2012"));
var entityType = model.ConceptualModel.EntityTypes.First(e => e.Name == "SelfReferencingEntity");
var navigationProperty = entityType.NavigationProperties.First(p => p.Name == "Children");
var configuration = new CascadeDeleteDiscoverer()
.Discover(navigationProperty, model) as CascadeDeleteConfiguration;
Assert.NotNull(configuration);
Assert.Equal(OperationAction.Cascade, configuration.DeleteBehavior);
}
