public TypedEntity()
{
//v2: create the relation proxy collection
RelationProxies = new RelationProxyCollection(this);
//create the attributes
Func <TypedAttribute, bool> validateAdd = x =>
{
//if (FixedAttributeDefinitionAliases.AllAliases.Contains(x.AttributeDefinition.Alias))
// return true;
// TODO: Better validation here
if (EntitySchema == null)
{
return(true);
}
var composite = EntitySchema as CompositeEntitySchema;
if (composite != null)
{
return(composite.AllAttributeDefinitions.Any(y => y.Alias == x.AttributeDefinition.Alias));
}
return(EntitySchema.AttributeDefinitions.Any(y => y.Alias == x.AttributeDefinition.Alias));
};
Attributes = new TypedAttributeCollection(validateAdd);
Attributes.CollectionChanged += AttributesCollectionChanged;
}
public void AddingItemsManually_AsParent_CountIsCorrect()
{
// Arrange
var disconnectedParent = HiveModelCreationHelper.MockTypedEntity();
var disconnectedChild = HiveModelCreationHelper.MockTypedEntity();
var rpc = new RelationProxyCollection(disconnectedChild);
// Act
rpc.EnlistParent(disconnectedParent, FixedRelationTypes.DefaultRelationType);
// Assert
Assert.AreEqual(1, rpc.Count());
Assert.AreEqual(1, rpc.GetManualProxies().Count());
}
public void AddingItemsManually_AsParent_CountIsCorrect()
{
// Arrange
var disconnectedParent = HiveModelCreationHelper.MockTypedEntity();
var disconnectedChild = HiveModelCreationHelper.MockTypedEntity();
var rpc = new RelationProxyCollection(disconnectedChild);
// Act
rpc.EnlistParent(disconnectedParent, FixedRelationTypes.DefaultRelationType);
// Assert
Assert.AreEqual(1, rpc.Count());
Assert.AreEqual(1, rpc.GetManualProxies().Count());
}
public EntitySchema()
{
AttributeDefinitions = new EntityCollection <AttributeDefinition>();
_attributeGroups = new EntityCollection <AttributeGroup>()
{
OnRemove = EnsureAttributeDefsRemoved
};
_attributeGroups.CollectionChanged += AttributeGroupsCollectionChanged;
EnsureXmlConfigSetup();
//v2: create the relation proxy collection
RelationProxies = new RelationProxyCollection(this);
SchemaType = FixedSchemaTypes.GenericUnknown;
}
public void AddingItemsManually_AsParent_ThenAsChild_ThrowsDueToInfiniteCycle()
{
// Arrange
var connectedParent = HiveModelCreationHelper.MockTypedEntity();
var middleItem = HiveModelCreationHelper.MockTypedEntity();
connectedParent.Id = HiveId.ConvertIntToGuid(1); // It's connected with a lazy-loader so it should have an Id
middleItem.Id = HiveId.ConvertIntToGuid(2); // It's connected with a lazy-loader so it should have an Id
var rpc = new RelationProxyCollection(middleItem);
// Act
// Add parent to this item
rpc.EnlistParent(connectedParent, FixedRelationTypes.DefaultRelationType);
// Assert
// Try to add the parent as a child of the middle item, hoping it throws
Assert.Throws<InvalidOperationException>(() => rpc.EnlistChild(connectedParent, FixedRelationTypes.DefaultRelationType));
}
public void AddingItemsLazily_AsParent_CountIsCorrect()
{
// Arrange
var connectedChild = HiveModelCreationHelper.MockTypedEntity();
connectedChild.Id = HiveId.ConvertIntToGuid(2); // It's connected with a lazy-loader so it should have an Id
var rpc = new RelationProxyCollection(connectedChild);
// Act
rpc.LazyLoadDelegate = ownerIdOfProxyColl =>
{
var parent = new RelationById(HiveId.ConvertIntToGuid(1), ownerIdOfProxyColl, FixedRelationTypes.DefaultRelationType, 0);
return new RelationProxyBucket(new[] { parent }, Enumerable.Empty<RelationById>());
};
// Assert
Assert.AreEqual(1, rpc.Count());
Assert.AreEqual(0, rpc.GetManualProxies().Count());
}
public void AddingItemsManually_AsParent_ThenAsChild_ThrowsDueToInfiniteCycle()
{
// Arrange
var connectedParent = HiveModelCreationHelper.MockTypedEntity();
var middleItem = HiveModelCreationHelper.MockTypedEntity();
connectedParent.Id = HiveId.ConvertIntToGuid(1); // It's connected with a lazy-loader so it should have an Id
middleItem.Id = HiveId.ConvertIntToGuid(2); // It's connected with a lazy-loader so it should have an Id
var rpc = new RelationProxyCollection(middleItem);
// Act
// Add parent to this item
rpc.EnlistParent(connectedParent, FixedRelationTypes.DefaultRelationType);
// Assert
// Try to add the parent as a child of the middle item, hoping it throws
Assert.Throws <InvalidOperationException>(() => rpc.EnlistChild(connectedParent, FixedRelationTypes.DefaultRelationType));
}
public void AddingItemsLazily_AsParent_CountIsCorrect()
{
// Arrange
var connectedChild = HiveModelCreationHelper.MockTypedEntity();
connectedChild.Id = HiveId.ConvertIntToGuid(2); // It's connected with a lazy-loader so it should have an Id
var rpc = new RelationProxyCollection(connectedChild);
// Act
rpc.LazyLoadDelegate = ownerIdOfProxyColl =>
{
var parent = new RelationById(HiveId.ConvertIntToGuid(1), ownerIdOfProxyColl, FixedRelationTypes.DefaultRelationType, 0);
return(new RelationProxyBucket(new[] { parent }, Enumerable.Empty <RelationById>()));
};
// Assert
Assert.AreEqual(1, rpc.Count());
Assert.AreEqual(0, rpc.GetManualProxies().Count());
}
public void AddingItemsLazily_AndManually_AsParent_CountIsCorrect()
{
// Arrange
var existingItemForParent = HiveModelCreationHelper.MockTypedEntity();
var unsavedItemForAddingAsParent = HiveModelCreationHelper.MockTypedEntity();
var connectedChild = HiveModelCreationHelper.MockTypedEntity();
existingItemForParent.Id = HiveId.ConvertIntToGuid(1); // Assign Ids to mimic a lazy-loading valid scenario
connectedChild.Id = HiveId.ConvertIntToGuid(2); // It's connected with a lazy-loader so it should have an Id
var rpc = new RelationProxyCollection(connectedChild);
// Act
// This delegate mimics a lazy-loader, which returns RelationById to stipulate that
// the lazy loader must return existing items from the datastore
rpc.LazyLoadDelegate = ownerIdOfCollection =>
{
var parent = new RelationById(HiveId.ConvertIntToGuid(1), ownerIdOfCollection, FixedRelationTypes.DefaultRelationType, 0);
var parentShouldOverrideManuallyAdded = new RelationById(existingItemForParent.Id, ownerIdOfCollection, FixedRelationTypes.DefaultRelationType, 0);
return(new RelationProxyBucket(new[] { parent, parentShouldOverrideManuallyAdded }, Enumerable.Empty <RelationById>()));
};
rpc.EnlistParent(existingItemForParent, FixedRelationTypes.DefaultRelationType);
// Assert
Assert.AreEqual(1, rpc.Count());
Assert.AreEqual(0, rpc.GetManualProxies().Count());
// Try adding more; count should not be affected
rpc.EnlistParent(existingItemForParent, FixedRelationTypes.DefaultRelationType);
rpc.EnlistParent(existingItemForParent, FixedRelationTypes.DefaultRelationType);
rpc.EnlistParent(existingItemForParent, FixedRelationTypes.DefaultRelationType);
rpc.EnlistParent(existingItemForParent, FixedRelationTypes.DefaultRelationType);
Assert.AreEqual(1, rpc.Count());
Assert.AreEqual(0, rpc.GetManualProxies().Count());
// This is a second parent so should affect count
rpc.EnlistParent(unsavedItemForAddingAsParent, FixedRelationTypes.DefaultRelationType);
Assert.AreEqual(2, rpc.Count());
Assert.AreEqual(1, rpc.GetManualProxies().Count());
}
public TypedEntity()
{
//v2: create the relation proxy collection
RelationProxies = new RelationProxyCollection(this);
//create the attributes
Func<TypedAttribute, bool> validateAdd = x =>
{
//if (FixedAttributeDefinitionAliases.AllAliases.Contains(x.AttributeDefinition.Alias))
// return true;
// TODO: Better validation here
if (EntitySchema == null) return true;
var composite = EntitySchema as CompositeEntitySchema;
if (composite != null)
{
return composite.AllAttributeDefinitions.Any(y => y.Alias == x.AttributeDefinition.Alias);
}
return EntitySchema.AttributeDefinitions.Any(y => y.Alias == x.AttributeDefinition.Alias);
};
Attributes = new TypedAttributeCollection(validateAdd);
}
public StubRelatableEntity(HiveId id)
{
Id = id;
RelationProxies = new RelationProxyCollection(this);
}
public void AddingItemsLazily_AndManually_AsParent_CountIsCorrect()
{
// Arrange
var existingItemForParent = HiveModelCreationHelper.MockTypedEntity();
var unsavedItemForAddingAsParent = HiveModelCreationHelper.MockTypedEntity();
var connectedChild = HiveModelCreationHelper.MockTypedEntity();
existingItemForParent.Id = HiveId.ConvertIntToGuid(1); // Assign Ids to mimic a lazy-loading valid scenario
connectedChild.Id = HiveId.ConvertIntToGuid(2); // It's connected with a lazy-loader so it should have an Id
var rpc = new RelationProxyCollection(connectedChild);
// Act
// This delegate mimics a lazy-loader, which returns RelationById to stipulate that
// the lazy loader must return existing items from the datastore
rpc.LazyLoadDelegate = ownerIdOfCollection =>
{
var parent = new RelationById(HiveId.ConvertIntToGuid(1), ownerIdOfCollection, FixedRelationTypes.DefaultRelationType, 0);
var parentShouldOverrideManuallyAdded = new RelationById(existingItemForParent.Id, ownerIdOfCollection, FixedRelationTypes.DefaultRelationType, 0);
return new RelationProxyBucket(new[] { parent, parentShouldOverrideManuallyAdded }, Enumerable.Empty<RelationById>());
};
rpc.EnlistParent(existingItemForParent, FixedRelationTypes.DefaultRelationType);
// Assert
Assert.AreEqual(1, rpc.Count());
Assert.AreEqual(0, rpc.GetManualProxies().Count());
// Try adding more; count should not be affected
rpc.EnlistParent(existingItemForParent, FixedRelationTypes.DefaultRelationType);
rpc.EnlistParent(existingItemForParent, FixedRelationTypes.DefaultRelationType);
rpc.EnlistParent(existingItemForParent, FixedRelationTypes.DefaultRelationType);
rpc.EnlistParent(existingItemForParent, FixedRelationTypes.DefaultRelationType);
Assert.AreEqual(1, rpc.Count());
Assert.AreEqual(0, rpc.GetManualProxies().Count());
// This is a second parent so should affect count
rpc.EnlistParent(unsavedItemForAddingAsParent, FixedRelationTypes.DefaultRelationType);
Assert.AreEqual(2, rpc.Count());
Assert.AreEqual(1, rpc.GetManualProxies().Count());
}
