public virtual void Detects_changed_only_notifying_entities(ChangeTrackingStrategy changeTrackingStrategy)
{
var model = new Model();
var entityType = model.AddEntityType(typeof(ChangedOnlyEntity));
var id = entityType.AddProperty("Id");
entityType.SetPrimaryKey(id);
model.ChangeTrackingStrategy = changeTrackingStrategy;
VerifyError(
CoreStrings.ChangeTrackingInterfaceMissing("ChangedOnlyEntity", changeTrackingStrategy, "INotifyPropertyChanging"),
model);
}
private static INotifyPropertyChanged AsINotifyPropertyChanged(
InternalEntityEntry entry,
IEntityType entityType,
ChangeTrackingStrategy changeTrackingStrategy)
{
if (!(entry.Entity is INotifyPropertyChanged changed))
{
throw new InvalidOperationException(
CoreStrings.ChangeTrackingInterfaceMissing(
entityType.DisplayName(), changeTrackingStrategy, nameof(INotifyPropertyChanged)));
}
return(changed);
}
private static IModel BuildModel(
ChangeTrackingStrategy changeTrackingStrategy = ChangeTrackingStrategy.ChangingAndChangedNotifications)
{
var builder = InMemoryTestHelpers.Instance.CreateConventionBuilder();
builder.Entity <FullNotificationEntity>(b =>
{
b.Ignore(e => e.NotMapped);
b.HasMany(e => e.RelatedCollection).WithOne(e => e.Related).HasForeignKey(e => e.Fk);
b.HasChangeTrackingStrategy(changeTrackingStrategy);
});
return(builder.Model);
}
public virtual void Detects_changed_only_notifying_entities(ChangeTrackingStrategy changeTrackingStrategy)
{
var model = CreateConventionlessModelBuilder().Model;
var entityType = model.AddEntityType(typeof(ChangedOnlyEntity));
var id = entityType.AddProperty("Id", null);
entityType.SetPrimaryKey(id);
model.SetChangeTrackingStrategy(changeTrackingStrategy);
VerifyError(
CoreStrings.ChangeTrackingInterfaceMissing("ChangedOnlyEntity", changeTrackingStrategy, "INotifyPropertyChanging"),
model);
}
private static INotifyCollectionChanged AsINotifyCollectionChanged(
InternalEntityEntry entry,
INavigation navigation,
IEntityType entityType,
ChangeTrackingStrategy changeTrackingStrategy)
{
if (!(navigation.GetCollectionAccessor()?.GetOrCreate(entry.Entity) is INotifyCollectionChanged notifyingCollection))
{
throw new InvalidOperationException(
CoreStrings.NonNotifyingCollection(navigation.Name, entityType.DisplayName(), changeTrackingStrategy));
}
return(notifyingCollection);
}
/// <summary>
/// Sets the change tracking strategy to use for this entity type. This strategy indicates how the
/// context detects changes to properties for an instance of the entity type.
/// </summary>
/// <param name="entityType"> The entity type to set the change tracking strategy for. </param>
/// <param name="changeTrackingStrategy"> The strategy to use. </param>
public static void SetChangeTrackingStrategy(
[NotNull] this IMutableEntityType entityType,
ChangeTrackingStrategy changeTrackingStrategy)
{
Check.NotNull(entityType, nameof(entityType));
var errorMessage = entityType.CheckChangeTrackingStrategy(changeTrackingStrategy);
if (errorMessage != null)
{
throw new InvalidOperationException(errorMessage);
}
entityType[CoreAnnotationNames.ChangeTrackingStrategy] = changeTrackingStrategy;
}
private static INotifyPropertyChanging AsINotifyPropertyChanging(
InternalEntityEntry entry,
IEntityType entityType,
ChangeTrackingStrategy changeTrackingStrategy)
{
var changing = entry.Entity as INotifyPropertyChanging;
if (changing == null)
{
throw new InvalidOperationException(
CoreStrings.ChangeTrackingInterfaceMissing(
entityType.DisplayName(), changeTrackingStrategy, nameof(INotifyPropertyChanging)));
}
return(changing);
}
/// <summary>
/// Sets the change tracking strategy to use for this entity type. This strategy indicates how the
/// context detects changes to properties for an instance of the entity type.
/// </summary>
/// <param name="entityType"> The entity type to set the change tracking strategy for. </param>
/// <param name="changeTrackingStrategy"> The strategy to use. </param>
/// <param name="fromDataAnnotation"> Indicates whether the configuration was specified using a data annotation. </param>
public static void SetChangeTrackingStrategy(
[NotNull] this IConventionEntityType entityType,
ChangeTrackingStrategy changeTrackingStrategy,
bool fromDataAnnotation = false)
{
Check.NotNull(entityType, nameof(entityType));
var errorMessage = entityType.CheckChangeTrackingStrategy(changeTrackingStrategy);
if (errorMessage != null)
{
throw new InvalidOperationException(errorMessage);
}
entityType.SetAnnotation(CoreAnnotationNames.ChangeTrackingStrategy, changeTrackingStrategy, fromDataAnnotation);
}
private static INotifyCollectionChanged AsINotifyCollectionChanged(
InternalEntityEntry entry,
INavigationBase navigation,
IEntityType entityType,
ChangeTrackingStrategy changeTrackingStrategy)
{
if (navigation.GetCollectionAccessor()
?.GetOrCreate(entry.Entity, forMaterialization: false) is not INotifyCollectionChanged notifyingCollection)
{
var collectionType = navigation.GetCollectionAccessor()
?.GetOrCreate(entry.Entity, forMaterialization: false).GetType().DisplayName(fullName: false);
throw new InvalidOperationException(
CoreStrings.NonNotifyingCollection(navigation.Name, entityType.DisplayName(), collectionType, changeTrackingStrategy));
}
return(notifyingCollection);
}
public IMutableModel BuildModel(
ChangeTrackingStrategy fullNotificationStrategy = ChangeTrackingStrategy.ChangingAndChangedNotifications)
{
var builder = InMemoryTestHelpers.Instance.CreateConventionBuilder();
builder.HasChangeTrackingStrategy(fullNotificationStrategy);
builder.Entity <Wotty>()
.HasChangeTrackingStrategy(ChangeTrackingStrategy.Snapshot);
builder.Entity <NotifyingWotty>()
.HasChangeTrackingStrategy(ChangeTrackingStrategy.ChangedNotifications);
builder.Entity <FullyNotifyingWotty>()
.HasChangeTrackingStrategy(fullNotificationStrategy)
.Property(e => e.ConcurrentPrimate)
.IsConcurrencyToken();
return(builder.Model);
}
/// <summary>
/// Configures the <see cref="ChangeTrackingStrategy" /> to be used for this entity type.
/// This strategy indicates how the context detects changes to properties for an instance of the entity type.
/// </summary>
/// <param name="changeTrackingStrategy"> The change tracking strategy to be used. </param>
/// <returns> The same builder instance so that multiple configuration calls can be chained. </returns>
public new virtual ReferenceOwnershipBuilder <TEntity, TRelatedEntity> HasChangeTrackingStrategy(
ChangeTrackingStrategy changeTrackingStrategy)
=> (ReferenceOwnershipBuilder <TEntity, TRelatedEntity>)base.HasChangeTrackingStrategy(changeTrackingStrategy);
/// <summary>
/// This API supports the Entity Framework Core infrastructure and is not intended to be used
/// directly from your code. This API may change or be removed in future releases.
/// </summary>
public static string CheckChangeTrackingStrategy([NotNull] this IEntityType entityType, ChangeTrackingStrategy value)
{
if (entityType.ClrType != null)
{
if (value != ChangeTrackingStrategy.Snapshot &&
!typeof(INotifyPropertyChanged).GetTypeInfo().IsAssignableFrom(entityType.ClrType.GetTypeInfo()))
{
return(CoreStrings.ChangeTrackingInterfaceMissing(entityType.DisplayName(), value, nameof(INotifyPropertyChanged)));
}
if ((value == ChangeTrackingStrategy.ChangingAndChangedNotifications ||
value == ChangeTrackingStrategy.ChangingAndChangedNotificationsWithOriginalValues) &&
!typeof(INotifyPropertyChanging).GetTypeInfo().IsAssignableFrom(entityType.ClrType.GetTypeInfo()))
{
return(CoreStrings.ChangeTrackingInterfaceMissing(entityType.DisplayName(), value, nameof(INotifyPropertyChanging)));
}
}
return(null);
}
public ProxyGenerationContext(
ChangeTrackingStrategy changeTrackingStrategy)
: base("ProxyGenerationContext", false, true, true, changeTrackingStrategy)
{
}
public abstract TestOwnedNavigationBuilder <TEntity, TDependentEntity> HasChangeTrackingStrategy(
ChangeTrackingStrategy changeTrackingStrategy);
/// <summary>
/// Configures the default <see cref="ChangeTrackingStrategy" /> to be used for this model.
/// This strategy indicates how the context detects changes to properties for an instance of an entity type.
/// </summary>
/// <param name="changeTrackingStrategy"> The change tracking strategy to be used. </param>
/// <returns>
/// The same <see cref="ModelBuilder" /> instance so that additional configuration calls can be chained.
/// </returns>
public virtual ModelBuilder HasChangeTrackingStrategy(ChangeTrackingStrategy changeTrackingStrategy)
{
Builder.Metadata.SetChangeTrackingStrategy(changeTrackingStrategy);
return(this);
}
/// <summary>
/// Configures the <see cref="ChangeTrackingStrategy" /> to be used for this entity type.
/// This strategy indicates how the context detects changes to properties for an instance of the entity type.
/// </summary>
/// <param name="changeTrackingStrategy"> The change tracking strategy to be used. </param>
/// <returns> The same builder instance so that multiple configuration calls can be chained. </returns>
public new virtual OwnedNavigationBuilder <TEntity, TDependentEntity> HasChangeTrackingStrategy(
ChangeTrackingStrategy changeTrackingStrategy)
=> (OwnedNavigationBuilder <TEntity, TDependentEntity>)base.HasChangeTrackingStrategy(changeTrackingStrategy);
public PrimateContext(ChangeTrackingStrategy fullNotificationStrategy = ChangeTrackingStrategy.ChangingAndChangedNotifications)
{
_fullNotificationStrategy = fullNotificationStrategy;
}
public abstract TestReferenceOwnershipBuilder <TEntity, TRelatedEntity> HasChangeTrackingStrategy(
ChangeTrackingStrategy changeTrackingStrategy);
/// <summary>
/// Configures the <see cref="ChangeTrackingStrategy" /> to be used for this entity type.
/// This strategy indicates how the context detects changes to properties for an instance of the entity type.
/// </summary>
/// <param name="changeTrackingStrategy"> The change tracking strategy to be used. </param>
/// <returns> The same builder instance so that multiple configuration calls can be chained. </returns>
public virtual EntityTypeBuilder HasChangeTrackingStrategy(ChangeTrackingStrategy changeTrackingStrategy)
{
Builder.Metadata.ChangeTrackingStrategy = changeTrackingStrategy;
return(this);
}
/// <summary>
/// Configures the <see cref="ChangeTrackingStrategy" /> to be used for this entity type.
/// This strategy indicates how the context detects changes to properties for an instance of the entity type.
/// </summary>
/// <param name="changeTrackingStrategy"> The change tracking strategy to be used. </param>
/// <returns> The same builder instance so that multiple configuration calls can be chained. </returns>
public new virtual CollectionOwnershipBuilder <TEntity, TDependentEntity> HasChangeTrackingStrategy(
ChangeTrackingStrategy changeTrackingStrategy)
=> (CollectionOwnershipBuilder <TEntity, TDependentEntity>)base.HasChangeTrackingStrategy(changeTrackingStrategy);
public override TestCollectionOwnershipBuilder <TEntity, TDependentEntity> HasChangeTrackingStrategy(
ChangeTrackingStrategy changeTrackingStrategy)
=> Wrap(CollectionOwnershipBuilder.HasChangeTrackingStrategy(changeTrackingStrategy));
/// <summary>
/// This API supports the Entity Framework Core infrastructure and is not intended to be used
/// directly from your code. This API may change or be removed in future releases.
/// </summary>
public static string CheckChangeTrackingStrategy([NotNull] this IEntityType entityType, ChangeTrackingStrategy value)
{
if (entityType.ClrType != null)
{
if (value != ChangeTrackingStrategy.Snapshot
&& !typeof(INotifyPropertyChanged).GetTypeInfo().IsAssignableFrom(entityType.ClrType.GetTypeInfo()))
{
return CoreStrings.ChangeTrackingInterfaceMissing(entityType.DisplayName(), value, typeof(INotifyPropertyChanged).Name);
}
if ((value == ChangeTrackingStrategy.ChangingAndChangedNotifications
|| value == ChangeTrackingStrategy.ChangingAndChangedNotificationsWithOriginalValues)
&& !typeof(INotifyPropertyChanging).GetTypeInfo().IsAssignableFrom(entityType.ClrType.GetTypeInfo()))
{
return CoreStrings.ChangeTrackingInterfaceMissing(entityType.DisplayName(), value, typeof(INotifyPropertyChanging).Name);
}
}
return null;
}
public IMutableModel BuildModel(
ChangeTrackingStrategy fullNotificationStrategy = ChangeTrackingStrategy.ChangingAndChangedNotifications)
{
var builder = TestHelpers.Instance.CreateConventionBuilder();
builder.HasChangeTrackingStrategy(fullNotificationStrategy);
builder.Entity<Wotty>()
.HasChangeTrackingStrategy(ChangeTrackingStrategy.Snapshot);
builder.Entity<NotifyingWotty>()
.HasChangeTrackingStrategy(ChangeTrackingStrategy.ChangedNotifications);
builder.Entity<FullyNotifyingWotty>()
.HasChangeTrackingStrategy(fullNotificationStrategy)
.Property(e => e.ConcurrentPrimate)
.IsConcurrencyToken();
return builder.Model;
}
public override TestEntityTypeBuilder <TEntity> HasChangeTrackingStrategy(ChangeTrackingStrategy changeTrackingStrategy) => Wrap(EntityTypeBuilder.HasChangeTrackingStrategy(changeTrackingStrategy));
public override TestReferenceOwnershipBuilder <TEntity, TRelatedEntity> HasChangeTrackingStrategy(
ChangeTrackingStrategy changeTrackingStrategy)
=> Wrap(ReferenceOwnershipBuilder.HasChangeTrackingStrategy(changeTrackingStrategy));
private static INotifyCollectionChanged AsINotifyCollectionChanged(
InternalEntityEntry entry,
INavigation navigation,
IEntityType entityType,
ChangeTrackingStrategy changeTrackingStrategy)
{
var notifyingCollection = navigation.GetCollectionAccessor().GetOrCreate(entry.Entity) as INotifyCollectionChanged;
if (notifyingCollection == null)
{
throw new InvalidOperationException(
CoreStrings.NonNotifyingCollection(navigation.Name, entityType.DisplayName(), changeTrackingStrategy));
}
return notifyingCollection;
}
public virtual void Passes_for_changed_only_entities_with_snapshot_or_changed_only_tracking(ChangeTrackingStrategy changeTrackingStrategy)
{
var model = new Model();
var entityType = model.AddEntityType(typeof(ChangedOnlyEntity));
var id = entityType.AddProperty("Id");
entityType.SetPrimaryKey(id);
model.ChangeTrackingStrategy = changeTrackingStrategy;
Validate(model);
}
/// <summary>
/// Sets the default change tracking strategy to use for entities in the model. This strategy indicates how the
/// context detects changes to properties for an instance of an entity type.
/// </summary>
/// <param name="model"> The model to set the default change tracking strategy for. </param>
/// <param name="changeTrackingStrategy"> The strategy to use. </param>
public static void SetChangeTrackingStrategy(
[NotNull] this IMutableModel model,
ChangeTrackingStrategy changeTrackingStrategy)
=> Check.NotNull(model, nameof(model)).AsModel().ChangeTrackingStrategy = changeTrackingStrategy;
/// <summary> /// Configures the <see cref="ChangeTrackingStrategy" /> to be used for this entity type. /// This strategy indicates how the context detects changes to properties for an instance of the entity type. /// </summary> /// <param name="changeTrackingStrategy"> The change tracking strategy to be used. </param> /// <returns> The same builder instance so that multiple configuration calls can be chained. </returns> public new virtual EntityTypeBuilder <TEntity> HasChangeTrackingStrategy(ChangeTrackingStrategy changeTrackingStrategy) => (EntityTypeBuilder <TEntity>)base.HasChangeTrackingStrategy(changeTrackingStrategy);
/// <summary>
/// Configures the <see cref="ChangeTrackingStrategy" /> to be used for this entity type.
/// This strategy indicates how the context detects changes to properties for an instance of the entity type.
/// </summary>
/// <param name="changeTrackingStrategy"> The change tracking strategy to be used. </param>
/// <returns> The same builder instance so that multiple configuration calls can be chained. </returns>
public virtual ReferenceOwnershipBuilder HasChangeTrackingStrategy(ChangeTrackingStrategy changeTrackingStrategy)
{
RelatedEntityType.Builder.Metadata.ChangeTrackingStrategy = changeTrackingStrategy;
return(this);
}
public abstract TestEntityTypeBuilder <TEntity> HasChangeTrackingStrategy(ChangeTrackingStrategy changeTrackingStrategy);
public override TestOwnedNavigationBuilder <TEntity, TDependentEntity> HasChangeTrackingStrategy(
ChangeTrackingStrategy changeTrackingStrategy)
=> Wrap <TEntity, TDependentEntity>(OwnedNavigationBuilder.HasChangeTrackingStrategy(changeTrackingStrategy));
public abstract TestCollectionOwnershipBuilder <TEntity, TDependentEntity> HasChangeTrackingStrategy(
ChangeTrackingStrategy changeTrackingStrategy);
private static INotifyPropertyChanging AsINotifyPropertyChanging(
InternalEntityEntry entry,
IEntityType entityType,
ChangeTrackingStrategy changeTrackingStrategy)
{
var changing = entry.Entity as INotifyPropertyChanging;
if (changing == null)
{
throw new InvalidOperationException(
CoreStrings.ChangeTrackingInterfaceMissing(
entityType.DisplayName(), changeTrackingStrategy, typeof(INotifyPropertyChanging).Name));
}
return changing;
}
