internal FromRelationshipEntityBuilder(
RelationshipBuilder relationshipBuilder,
string entityNamespace,
string entityName)
: base(relationshipBuilder, entityNamespace, entityName)
{
}
public static RelationshipBuilder <TParent> HasMany <TParent, TChild>(this RelationshipBuilder <TParent> relationshipBuilder, Expression <Func <TParent, LazyList <TChild> > > portalExpression, Func <TParent, int> childIdSelector)
where TParent : ModelBase
where TChild : ModelBase
{
return(relationshipBuilder.For(portalExpression.GetMemberName())
.LazyLoad((db, parent) => db.Query <TChild>().Where(c => c.Id == childIdSelector(parent)).ToList()));
}
public static RelationshipBuilder <TParent> HasOne <TParent, TChild>(this RelationshipBuilder <TParent> relationshipBuilder, Expression <Func <TParent, LazyLoaded <TChild> > > portalExpression, Func <TParent, int> childIdSelector)
where TParent : ModelBase
where TChild : ModelBase
{
return(relationshipBuilder.For(portalExpression.GetMemberName())
.LazyLoad(
query: (db, parent) => db.Query <TChild>().SingleOrDefault(c => c.Id == childIdSelector(parent)),
condition: parent => childIdSelector(parent) > 0
));
}
internal RelationshipBuilder Relationship(string name)
{
// Relationship name must be unique.
if (DefinesRelationship(name))
{
throw new InvalidOperationException($"Relationship \"{name}\" is already defined for this model.");
}
var relationshipBuilder = new RelationshipBuilder(this, name);
_relationshipBuilders.Add(relationshipBuilder);
return(relationshipBuilder);
}
public void GivenNullTargetList_ThenThrowsArgumentNullException()
{
// arrange
var source = new Card();
const RelationshipType type = RelationshipType.Breaks;
var mockRelationshipFactory = new Mock <IRelationshipFactory>(MockBehavior.Strict);
var relationshipBuilder = new RelationshipBuilder(mockRelationshipFactory.Object);
// act
relationshipBuilder.BuildOneVsMany(source, null, type);
// assert
Assert.Fail("ArgumentNullException should have been thrown.");
}
public void GivenNullCard_ThenThrowsArgumentNullException()
{
// arrange
var targets = new List <Card>();
const RelationshipType type = RelationshipType.Breaks;
var mockRelationshipFactory = new Mock <IRelationshipFactory>(MockBehavior.Strict);
var relationshipBuilder = new RelationshipBuilder(mockRelationshipFactory.Object);
// act
relationshipBuilder.BuildOneVsMany(null, targets.AsQueryable(), type);
// assert
Assert.Fail("ArgumentNullException should have been thrown.");
}
public void GivenValid_ThenRelationshipsAreCreated()
{
// arrange
var source = new Card {
Name = "Parent"
};
var targets = new List <Card>
{
new Card {
Name = "Child 1"
},
new Card {
Name = "Child 2"
},
new Card {
Name = "Child 3"
},
};
const RelationshipType type = RelationshipType.Breaks;
var mockRelationshipFactory = new Mock <IRelationshipFactory>(MockBehavior.Strict);
var relationshipBuilder = new RelationshipBuilder(mockRelationshipFactory.Object);
mockRelationshipFactory
.Setup(x => x.Create(type, source, It.IsAny <Card>()))
.Returns((RelationshipType a, Card b, Card target) =>
new Relationship
{
Source = source,
Target = target,
Type = type
});
// act
relationshipBuilder.BuildOneVsMany(source, targets.AsQueryable(), type);
// assert
Assert.AreEqual(3, source.Relationships.Count);
Assert.IsNotNull(source.Relationships.FirstOrDefault(x => x.Target.Name == "Child 1"));
Assert.IsNotNull(source.Relationships.FirstOrDefault(x => x.Target.Name == "Child 2"));
Assert.IsNotNull(source.Relationships.FirstOrDefault(x => x.Target.Name == "Child 3"));
}
public override IReadOnlyList <ElementBuilder> Relationship_ComputeProperty_RelatedElement(RelationshipBuilder _this)
{
return(new List <ElementBuilder>());
}
internal OneToOneBuilder(RelationshipBuilder builder)
: base(builder.Metadata, builder.ModelBuilder)
{
_builder = builder;
}
public ToRelationshipEntityBuilder To(string entityNamespace, string entityName)
{
return(RelationshipBuilder.To(entityNamespace, entityName));
}
public ReferenceBuilder Reference(
string foreignKeyPropertyName,
string primaryKeyPropertyName)
{
return(RelationshipBuilder.Reference(foreignKeyPropertyName, primaryKeyPropertyName));
}
