[ConditionalFact] // Issue #22407
public void CreateProxy_throws_for_weak_entity_types()
{
using var context = new NeweyContext();
Assert.Equal(
ProxiesStrings.EntityTypeNotFoundWeak(nameof(IsWeak)),
Assert.Throws <InvalidOperationException>(() => context.CreateProxy <IsWeak>()).Message);
Assert.Equal(
ProxiesStrings.EntityTypeNotFoundWeak(nameof(IsWeak)),
Assert.Throws <InvalidOperationException>(() => context.CreateProxy <IsWeak>(_ => { })).Message);
Assert.Equal(
ProxiesStrings.EntityTypeNotFoundWeak(nameof(IsWeak)),
Assert.Throws <InvalidOperationException>(() => context.CreateProxy(typeof(IsWeak))).Message);
}
/// <summary>
/// This is an internal API that supports the Entity Framework Core infrastructure and not subject to
/// the same compatibility standards as public APIs. It may be changed or removed without notice in
/// any release. You should only use it directly in your code with extreme caution and knowing that
/// doing so can result in application failures when updating to a new Entity Framework Core release.
/// </summary>
public virtual object Create(
DbContext context,
Type type,
params object[] constructorArguments)
{
var entityType = context.Model.FindRuntimeEntityType(type);
if (entityType == null)
{
if (context.Model.IsShared(type))
{
throw new InvalidOperationException(ProxiesStrings.EntityTypeNotFoundShared(type.ShortDisplayName()));
}
if (context.Model.HasEntityTypeWithDefiningNavigation(type))
{
throw new InvalidOperationException(ProxiesStrings.EntityTypeNotFoundWeak(type.ShortDisplayName()));
}
throw new InvalidOperationException(CoreStrings.EntityTypeNotFound(type.ShortDisplayName()));
}
return(CreateProxy(context, entityType, constructorArguments));
}
