public void Property_DeclaringEntityType_Returns_DeclaredType()
{
Mock<EntityTypeConfiguration> mockDeclaringType = new Mock<EntityTypeConfiguration>();
NavigationPropertyConfiguration navigationProperty = new NavigationPropertyConfiguration(new MockPropertyInfo(), EdmMultiplicity.One, mockDeclaringType.Object);
Assert.Equal(mockDeclaringType.Object, navigationProperty.DeclaringEntityType);
}
public void Required_ModifiesMultiplicityToOne()
{
NavigationPropertyConfiguration navigationProperty = new NavigationPropertyConfiguration(new MockPropertyInfo(), EdmMultiplicity.ZeroOrOne, new EntityTypeConfiguration());
navigationProperty.Required();
Assert.Equal(EdmMultiplicity.One, navigationProperty.Multiplicity);
}
public void Optional_Throws_IfMultiplicityIsMany()
{
NavigationPropertyConfiguration navigationProperty =
new NavigationPropertyConfiguration(new MockPropertyInfo(typeof(int[]), "P"), EdmMultiplicity.Many, new EntityTypeConfiguration());
Assert.Throws<InvalidOperationException>(
() => navigationProperty.Optional(),
"Cannot change multiplicity of the collection navigation property 'P'.");
}
public void HasConstraint_ThrowsArgumentNull_ForNullPrincipalProperty()
{
// Arrange
Mock <EntityTypeConfiguration> mockDeclaringType = new Mock <EntityTypeConfiguration>();
NavigationPropertyConfiguration navigationProperty =
new NavigationPropertyConfiguration(new MockPropertyInfo(), EdmMultiplicity.One,
mockDeclaringType.Object);
// Act & Assert
Assert.ThrowsArgumentNull(() => navigationProperty.HasConstraint(new MockPropertyInfo(),
principalPropertyInfo: null),
"principalPropertyInfo");
}
public void CascadeOnDelete_ModifiesOnDelete_WithParameter()
{
// Arrange
NavigationPropertyConfiguration navigationProperty =
new NavigationPropertyConfiguration(new MockPropertyInfo(), EdmMultiplicity.ZeroOrOne,
new EntityTypeConfiguration());
// Act
navigationProperty.CascadeOnDelete(cascade: false);
// Assert
Assert.Equal(EdmOnDeleteAction.None, navigationProperty.OnDeleteAction);
}
public void HasNavigationPropertyLink(NavigationPropertyConfiguration navigationProperty, Func <EntityInstanceContext <TEntityType>, IEdmNavigationProperty, Uri> navigationLinkFactory, bool followsConventions)
{
if (navigationProperty == null)
{
throw Error.ArgumentNull("navigationProperty");
}
if (navigationLinkFactory == null)
{
throw Error.ArgumentNull("navigationLinkFactory");
}
_configuration.HasNavigationPropertyLink(navigationProperty, new NavigationLinkBuilder((entity, property) => navigationLinkFactory(UpCastEntityInstanceContext(entity), property), followsConventions));
}
public void HasConstraint_Throws_NotSupported_ForMany()
{
// Arrange
ODataModelBuilder builder = new ODataModelBuilder();
EntityTypeConfiguration entityType = builder.AddEntity(typeof(Dependent));
NavigationPropertyConfiguration navigationProperty =
new NavigationPropertyConfiguration(new MockPropertyInfo(typeof(IList <int>), "Users"),
EdmMultiplicity.Many, entityType);
// Assert & Act
Assert.Throws <NotSupportedException>(
() => navigationProperty.HasConstraint(new MockPropertyInfo(), new MockPropertyInfo()),
String.Format(SRResources.ReferentialConstraintOnManyNavigationPropertyNotSupported,
navigationProperty.Name, navigationProperty.DeclaringEntityType.ClrType.FullName));
}
public IEntitySetConfiguration HasNavigationPropertyLink(NavigationPropertyConfiguration navigationProperty, Func<EntityInstanceContext, IEdmNavigationProperty, Uri> navigationLinkFactory)
{
if (navigationProperty == null)
{
throw Error.ArgumentNull("navigationProperty");
}
if (navigationLinkFactory == null)
{
throw Error.ArgumentNull("navigationLinkFactory");
}
_navigationPropertyLinkBuilders.Add(navigationProperty.Name, navigationLinkFactory);
return this;
}
public IEntitySetConfiguration HasNavigationPropertyLink(NavigationPropertyConfiguration navigationProperty, Func <EntityInstanceContext, IEdmNavigationProperty, Uri> navigationLinkFactory)
{
if (navigationProperty == null)
{
throw Error.ArgumentNull("navigationProperty");
}
if (navigationLinkFactory == null)
{
throw Error.ArgumentNull("navigationLinkFactory");
}
_navigationPropertyLinkBuilders.Add(navigationProperty.Name, navigationLinkFactory);
return(this);
}
public NavigationPropertyConfiguration HasRequired <TTargetEntity>(
Expression <Func <TEntityType, TTargetEntity> > navigationPropertyExpression,
Expression <Func <TEntityType, TTargetEntity, bool> > referentialConstraintExpression) where TTargetEntity : class
{
NavigationPropertyConfiguration navigation = GetOrCreateNavigationProperty(navigationPropertyExpression,
EdmMultiplicity.One);
IDictionary <PropertyInfo, PropertyInfo> referentialConstraints =
PropertyPairSelectorVisitor.GetSelectedProperty(referentialConstraintExpression);
foreach (KeyValuePair <PropertyInfo, PropertyInfo> constraint in referentialConstraints)
{
navigation.HasConstraint(constraint);
}
return(navigation);
}
public void HasRequired_CanSetMultipleForeignKeyProperties_ForReferencialConstraint()
{
// Arrange
ODataModelBuilder builder = new ODataModelBuilder();
// Act
NavigationPropertyConfiguration navigationProperty =
builder.Entity <MultiRole>()
.HasRequired(r => r.User, (r, u) => r.UserKey1 == u.UserId1 && r.UserKey2 == u.UserId2);
// Assert
Assert.Equal(2, navigationProperty.DependentProperties.Count());
Assert.Same(typeof(MultiRole).GetProperty("UserKey1"), navigationProperty.DependentProperties.First());
Assert.Same(typeof(MultiRole).GetProperty("UserKey2"), navigationProperty.DependentProperties.Last());
Assert.Equal(2, navigationProperty.PrincipalProperties.Count());
Assert.Same(typeof(MultiUser).GetProperty("UserId1"), navigationProperty.PrincipalProperties.First());
Assert.Same(typeof(MultiUser).GetProperty("UserId2"), navigationProperty.PrincipalProperties.Last());
}
public void HasConstraint_Throws_ReferentialConstraintPropertyTypeNotValid()
{
// Arrange
PropertyInfo principalPropertyInfo = typeof(Principal).GetProperty("MockPrincipal");
PropertyInfo dependentPropertyInfo = typeof(Dependent).GetProperty("MockDependent");
ODataModelBuilder builder = new ODataModelBuilder();
builder.AddEntity(typeof(Principal));
EntityTypeConfiguration dependentEntity = builder.AddEntity(typeof(Dependent));
NavigationPropertyConfiguration navigationProperty =
new NavigationPropertyConfiguration(typeof(Dependent).GetProperty("Principal"), EdmMultiplicity.One,
dependentEntity);
// Act & Assert
Assert.Throws <InvalidOperationException>(
() => navigationProperty.HasConstraint(dependentPropertyInfo, principalPropertyInfo),
String.Format(SRResources.ReferentialConstraintPropertyTypeNotValid, "System.Web.Http.OData.MockType"));
}
public void HasConstraint_Throws_DependentAndPrincipalTypeNotMatch()
{
// Arrange
PropertyInfo principalPropertyInfo = typeof(Principal).GetProperty("PrincipalKey2");
PropertyInfo dependentPropertyInfo = typeof(Dependent).GetProperty("DependentKey1");
ODataModelBuilder builder = new ODataModelBuilder();
builder.AddEntity(typeof(Principal));
EntityTypeConfiguration dependentEntity = builder.AddEntity(typeof(Dependent));
NavigationPropertyConfiguration navigationProperty =
new NavigationPropertyConfiguration(typeof(Dependent).GetProperty("Principal"), EdmMultiplicity.One,
dependentEntity);
// Act & Assert
Assert.Throws <InvalidOperationException>(
() => navigationProperty.HasConstraint(dependentPropertyInfo, principalPropertyInfo),
String.Format(SRResources.DependentAndPrincipalTypeNotMatch, "System.Int32", "System.String"));
}
private IEnumerable <IEdmStructuralProperty> ReorderDependentProperties(
NavigationPropertyConfiguration navProperty)
{
EntityTypeConfiguration principalEntity = _configurations.OfType <EntityTypeConfiguration>()
.FirstOrDefault(e => e.ClrType == navProperty.RelatedClrType);
Contract.Assert(principalEntity != null);
int keyCount = principalEntity.Keys().Count();
if (keyCount != navProperty.PrincipalProperties.Count())
{
throw Error.InvalidOperation(SRResources.DependentPropertiesNotMatchWithPrincipalKeys,
String.Join(",", navProperty.DependentProperties.Select(e => e.PropertyType.FullName)),
String.Join(",", principalEntity.Keys.Select(e => e.PropertyInfo.PropertyType.FullName)));
}
// OData V3 spec says:
// The property references for the principal entity MUST be the same property references specified
// in the edm:Key of the principal entity type.
IList <IEdmStructuralProperty> dependentProperties = new List <IEdmStructuralProperty>();
foreach (PropertyConfiguration key in principalEntity.Keys())
{
PropertyInfo dependent =
navProperty.ReferentialConstraint.FirstOrDefault(r => r.Value.PropertyType == key.PropertyInfo.PropertyType &&
r.Value.Name == key.PropertyInfo.Name).Key;
if (dependent != null)
{
dependentProperties.Add(_properties[dependent] as IEdmStructuralProperty);
}
}
if (keyCount != dependentProperties.Count)
{
throw Error.InvalidOperation(SRResources.DependentPropertiesNotMatchWithPrincipalKeys,
String.Join(",", navProperty.DependentProperties.Select(e => e.PropertyType.FullName)),
String.Join(",", principalEntity.Keys.Select(e => e.PropertyInfo.PropertyType.FullName)));
}
return(dependentProperties);
}
public NavigationPropertyBinding AddBinding(NavigationPropertyConfiguration navigationConfiguration, IEntitySetConfiguration targetEntitySet)
{
NavigationPropertyBinding navigationPropertyBinding = null;
if (_entitySetBindings.ContainsKey(navigationConfiguration))
{
navigationPropertyBinding = _entitySetBindings[navigationConfiguration];
if (navigationPropertyBinding.EntitySet != targetEntitySet)
{
throw Error.NotSupported(SRResources.RebindingNotSupported);
}
}
else
{
navigationPropertyBinding = new NavigationPropertyBinding(navigationConfiguration, targetEntitySet);
_entitySetBindings[navigationConfiguration] = navigationPropertyBinding;
}
return(navigationPropertyBinding);
}
/// <summary>
/// Adds a new EDM navigation property to this entity type.
/// </summary>
/// <param name="navigationProperty">The backing CLR property.</param>
/// <param name="multiplicity">The <see cref="EdmMultiplicity"/> of the navigation property.</param>
/// <returns>Returns the <see cref="NavigationPropertyConfiguration"/> of the added property.</returns>
public NavigationPropertyConfiguration AddNavigationProperty(PropertyInfo navigationProperty, EdmMultiplicity multiplicity)
{
if (navigationProperty == null)
{
throw Error.ArgumentNull("navigationProperty");
}
if (!navigationProperty.ReflectedType.IsAssignableFrom(ClrType))
{
throw Error.InvalidOperation(SRResources.PropertyDoesNotBelongToType, navigationProperty.Name, ClrType.FullName);
}
ValidatePropertyNotAlreadyDefinedInBaseTypes(navigationProperty);
ValidatePropertyNotAlreadyDefinedInDerivedTypes(navigationProperty);
PropertyConfiguration propertyConfig;
NavigationPropertyConfiguration navigationPropertyConfig;
if (ExplicitProperties.ContainsKey(navigationProperty))
{
propertyConfig = ExplicitProperties[navigationProperty];
if (propertyConfig.Kind != PropertyKind.Navigation)
{
throw Error.Argument("navigationProperty", SRResources.MustBeNavigationProperty, navigationProperty.Name, ClrType.FullName);
}
navigationPropertyConfig = propertyConfig as NavigationPropertyConfiguration;
if (navigationPropertyConfig.Multiplicity != multiplicity)
{
throw Error.Argument("navigationProperty", SRResources.MustHaveMatchingMultiplicity, navigationProperty.Name, multiplicity);
}
}
else
{
navigationPropertyConfig = new NavigationPropertyConfiguration(navigationProperty, multiplicity);
ExplicitProperties[navigationProperty] = navigationPropertyConfig;
// make sure the related type is configured
ModelBuilder.AddEntity(navigationPropertyConfig.RelatedClrType);
}
return(navigationPropertyConfig);
}
public IEntitySetConfiguration HasNavigationPropertyLink(NavigationPropertyConfiguration navigationProperty, Func <EntityInstanceContext, IEdmNavigationProperty, Uri> navigationLinkFactory)
{
if (navigationProperty == null)
{
throw Error.ArgumentNull("navigationProperty");
}
if (navigationLinkFactory == null)
{
throw Error.ArgumentNull("navigationLinkFactory");
}
IEntityTypeConfiguration declaringEntityType = navigationProperty.DeclaringEntityType;
if (!(declaringEntityType.IsAssignableFrom(EntityType) || EntityType.IsAssignableFrom(declaringEntityType)))
{
throw Error.InvalidOperation(SRResources.NavigationPropertyNotInHierarchy, declaringEntityType.FullName, EntityType.FullName, Name);
}
_navigationPropertyLinkBuilders.Add(navigationProperty, navigationLinkFactory);
return(this);
}
/// <summary>
/// Configures the navigation link for the given navigation property for entities from this entity set.
/// </summary>
/// <param name="navigationProperty">The navigation property for which the navigation link is being generated.</param>
/// <param name="navigationLinkBuilder">The builder used to generate the navigation link.</param>
/// <returns>Returns itself so that multiple calls can be chained.</returns>
public virtual EntitySetConfiguration HasNavigationPropertyLink(NavigationPropertyConfiguration navigationProperty, NavigationLinkBuilder navigationLinkBuilder)
{
if (navigationProperty == null)
{
throw Error.ArgumentNull("navigationProperty");
}
if (navigationLinkBuilder == null)
{
throw Error.ArgumentNull("navigationLinkBuilder");
}
EntityTypeConfiguration declaringEntityType = navigationProperty.DeclaringEntityType;
if (!(declaringEntityType.IsAssignableFrom(EntityType) || EntityType.IsAssignableFrom(declaringEntityType)))
{
throw Error.Argument("navigationProperty", SRResources.NavigationPropertyNotInHierarchy, declaringEntityType.FullName, EntityType.FullName, Name);
}
_navigationPropertyLinkBuilders[navigationProperty] = navigationLinkBuilder;
return(this);
}
/// <summary>
/// Finds the binding for the given navigation property.
/// </summary>
/// <param name="autoCreate">Tells whether the binding should be auto created if it does not exist.</param>
/// <param name="navigationConfiguration">The navigation property.</param>
/// <returns>The <see cref="NavigationPropertyBindingConfiguration"/> so that it can be further configured.</returns>
public virtual NavigationPropertyBindingConfiguration FindBinding(NavigationPropertyConfiguration navigationConfiguration, bool autoCreate)
{
if (navigationConfiguration == null)
{
throw Error.ArgumentNull("navigationConfiguration");
}
if (_entitySetBindings.ContainsKey(navigationConfiguration))
{
return(_entitySetBindings[navigationConfiguration]);
}
if (!autoCreate)
{
return(null);
}
Type entityType = navigationConfiguration.RelatedClrType;
EntitySetConfiguration[] matchingSets = _modelBuilder.EntitySets.Where(es => es.EntityType.ClrType == entityType).ToArray();
if (matchingSets.Count() == 1)
{
return(AddBinding(navigationConfiguration, matchingSets[0]));
}
else if (!matchingSets.Any())
{
return(null);
}
else
{
throw Error.NotSupported(
SRResources.CannotAutoCreateMultipleCandidates,
navigationConfiguration.Name,
navigationConfiguration.DeclaringEntityType.FullName,
Name,
String.Join(", ", matchingSets.Select(entitySet => entitySet.Name)));
}
}
public NavigationPropertyConfiguration AddNavigationProperty(PropertyInfo navigationProperty, EdmMultiplicity multiplicity)
{
if (navigationProperty == null)
{
throw Error.ArgumentNull("navigationProperty");
}
if (navigationProperty.DeclaringType != ClrType)
{
throw Error.Argument("navigationProperty", SRResources.PropertyDoesNotBelongToType);
}
PropertyConfiguration propertyConfig;
NavigationPropertyConfiguration navigationPropertyConfig;
if (ExplicitProperties.ContainsKey(navigationProperty))
{
propertyConfig = ExplicitProperties[navigationProperty];
if (propertyConfig.Kind != PropertyKind.Navigation)
{
throw Error.Argument("navigationProperty", SRResources.MustBeNavigationProperty, navigationProperty.Name);
}
navigationPropertyConfig = propertyConfig as NavigationPropertyConfiguration;
if (navigationPropertyConfig.Multiplicity != multiplicity)
{
throw Error.Argument("navigationProperty", SRResources.MustHaveMatchingMultiplicity, navigationProperty.Name, multiplicity);
}
}
else
{
navigationPropertyConfig = new NavigationPropertyConfiguration(navigationProperty, multiplicity);
ExplicitProperties[navigationProperty] = navigationPropertyConfig;
// make sure the related type is configured
ModelBuilder.AddEntity(navigationPropertyConfig.RelatedClrType);
}
return(navigationPropertyConfig);
}
public void HasConstraint_Throws_ReferentialConstraintAlreadyConfigured_Principal()
{
// Arrange
PropertyInfo principalPropertyInfo = typeof(Principal).GetProperty("PrincipalKey1");
PropertyInfo dependentPropertyInfo = typeof(Dependent).GetProperty("DependentKey1");
PropertyInfo otherPrincipalPropertyInfo = typeof(Dependent).GetProperty("DependentKey2");
ODataModelBuilder builder = new ODataModelBuilder();
builder.AddEntity(typeof(Principal));
EntityTypeConfiguration dependentEntity = builder.AddEntity(typeof(Dependent));
NavigationPropertyConfiguration navigationProperty =
new NavigationPropertyConfiguration(typeof(Dependent).GetProperty("Principal"), EdmMultiplicity.One,
dependentEntity);
navigationProperty.HasConstraint(dependentPropertyInfo, principalPropertyInfo);
// Act & Assert
Assert.Throws <InvalidOperationException>(
() => navigationProperty.HasConstraint(otherPrincipalPropertyInfo, principalPropertyInfo),
String.Format(SRResources.ReferentialConstraintAlreadyConfigured,
"principal", "PrincipalKey1", "dependent", "DependentKey1"));
}
public void HasConstraint_Works_SetupReferentialConstraint()
{
// Arrange
ODataModelBuilder builder = new ODataModelBuilder();
EntityTypeConfiguration entity = builder.AddEntity(typeof(Dependent));
NavigationPropertyConfiguration navigationProperty =
new NavigationPropertyConfiguration(typeof(Dependent).GetProperty("Principal"),
EdmMultiplicity.ZeroOrOne, entity);
PropertyInfo principalProperty = typeof(Principal).GetProperty("PrincipalKey1");
PropertyInfo dependentProperty = typeof(Dependent).GetProperty("DependentKey1");
// Act
navigationProperty.HasConstraint(dependentProperty, principalProperty);
// Assert
PropertyInfo actualDependentInfo = Assert.Single(navigationProperty.DependentProperties);
Assert.Same(dependentProperty, actualDependentInfo);
PropertyInfo actualPrincipalInfo = Assert.Single(navigationProperty.PrincipalProperties);
Assert.Same(principalProperty, actualPrincipalInfo);
}
/// <summary>
/// Binds the given navigation property to the target entity set.
/// </summary>
/// <param name="navigationConfiguration">The navigation property.</param>
/// <param name="targetEntitySet">The target entity set.</param>
/// <returns>The <see cref="NavigationPropertyBindingConfiguration"/> so that it can be further configured.</returns>
public virtual NavigationPropertyBindingConfiguration AddBinding(NavigationPropertyConfiguration navigationConfiguration, EntitySetConfiguration targetEntitySet)
{
if (navigationConfiguration == null)
{
throw Error.ArgumentNull("navigationConfiguration");
}
if (targetEntitySet == null)
{
throw Error.ArgumentNull("targetEntitySet");
}
EntityTypeConfiguration declaringEntityType = navigationConfiguration.DeclaringEntityType;
if (!(declaringEntityType.IsAssignableFrom(EntityType) || EntityType.IsAssignableFrom(declaringEntityType)))
{
throw Error.Argument("navigationConfiguration", SRResources.NavigationPropertyNotInHierarchy, declaringEntityType.FullName, EntityType.FullName, Name);
}
NavigationPropertyBindingConfiguration navigationPropertyBinding = null;
if (_entitySetBindings.ContainsKey(navigationConfiguration))
{
navigationPropertyBinding = _entitySetBindings[navigationConfiguration];
if (navigationPropertyBinding.EntitySet != targetEntitySet)
{
throw Error.NotSupported(SRResources.RebindingNotSupported);
}
}
else
{
navigationPropertyBinding = new NavigationPropertyBindingConfiguration(navigationConfiguration, targetEntitySet);
_entitySetBindings[navigationConfiguration] = navigationPropertyBinding;
}
return(navigationPropertyBinding);
}
public void HasConstraint_Throws_DependentAndPrincipalTypeNotMatch()
{
// Arrange
PropertyInfo principalPropertyInfo = typeof(Principal).GetProperty("PrincipalKey2");
PropertyInfo dependentPropertyInfo = typeof(Dependent).GetProperty("DependentKey1");
ODataModelBuilder builder = new ODataModelBuilder();
builder.AddEntity(typeof(Principal));
EntityTypeConfiguration dependentEntity = builder.AddEntity(typeof(Dependent));
NavigationPropertyConfiguration navigationProperty =
new NavigationPropertyConfiguration(typeof(Dependent).GetProperty("Principal"), EdmMultiplicity.One,
dependentEntity);
// Act & Assert
Assert.Throws<InvalidOperationException>(
() => navigationProperty.HasConstraint(dependentPropertyInfo, principalPropertyInfo),
String.Format(SRResources.DependentAndPrincipalTypeNotMatch, "System.Int32", "System.String"));
}
public NavigationPropertyBinding(NavigationPropertyConfiguration navigationProperty, EntitySetConfiguration entitySet)
{
NavigationProperty = navigationProperty;
EntitySet = entitySet;
_linkFactory = null;
}
public void Ctor_MultiplicityProperty_IsInitializedProperly()
{
NavigationPropertyConfiguration navigationProperty = new NavigationPropertyConfiguration(new MockPropertyInfo(), EdmMultiplicity.ZeroOrOne, new EntityTypeConfiguration());
Assert.Equal(EdmMultiplicity.ZeroOrOne, navigationProperty.Multiplicity);
}
/// <summary>
/// Adds a new EDM navigation property to this entity type.
/// </summary>
/// <param name="navigationProperty">The backing CLR property.</param>
/// <param name="multiplicity">The <see cref="EdmMultiplicity"/> of the navigation property.</param>
/// <returns>Returns the <see cref="NavigationPropertyConfiguration"/> of the added property.</returns>
public virtual NavigationPropertyConfiguration AddNavigationProperty(PropertyInfo navigationProperty, EdmMultiplicity multiplicity)
{
if (navigationProperty == null)
{
throw Error.ArgumentNull("navigationProperty");
}
if (!navigationProperty.ReflectedType.IsAssignableFrom(ClrType))
{
throw Error.Argument("navigationProperty", SRResources.PropertyDoesNotBelongToType, navigationProperty.Name, ClrType.FullName);
}
ValidatePropertyNotAlreadyDefinedInBaseTypes(navigationProperty);
ValidatePropertyNotAlreadyDefinedInDerivedTypes(navigationProperty);
PropertyConfiguration propertyConfig;
NavigationPropertyConfiguration navigationPropertyConfig;
if (ExplicitProperties.ContainsKey(navigationProperty))
{
propertyConfig = ExplicitProperties[navigationProperty];
if (propertyConfig.Kind != PropertyKind.Navigation)
{
throw Error.Argument("navigationProperty", SRResources.MustBeNavigationProperty, navigationProperty.Name, ClrType.FullName);
}
navigationPropertyConfig = propertyConfig as NavigationPropertyConfiguration;
if (navigationPropertyConfig.Multiplicity != multiplicity)
{
throw Error.Argument("navigationProperty", SRResources.MustHaveMatchingMultiplicity, navigationProperty.Name, multiplicity);
}
}
else
{
navigationPropertyConfig = new NavigationPropertyConfiguration(navigationProperty, multiplicity, this);
ExplicitProperties[navigationProperty] = navigationPropertyConfig;
// make sure the related type is configured
ModelBuilder.AddEntity(navigationPropertyConfig.RelatedClrType);
}
return navigationPropertyConfig;
}
public void HasConstraint_DoesnotAddTwice_ForSameConstraint()
{
// Arrange
ODataModelBuilder builder = new ODataModelBuilder();
EntityTypeConfiguration entity = builder.AddEntity(typeof(Dependent));
NavigationPropertyConfiguration navigationProperty =
new NavigationPropertyConfiguration(typeof(Dependent).GetProperty("Principal"),
EdmMultiplicity.ZeroOrOne, entity);
PropertyInfo principalProperty = typeof(Principal).GetProperty("PrincipalKey1");
PropertyInfo dependentProperty = typeof(Dependent).GetProperty("DependentKey1");
// Act
navigationProperty.HasConstraint(dependentProperty, principalProperty);
navigationProperty.HasConstraint(dependentProperty, principalProperty);
// Assert
PropertyInfo actualInfo = Assert.Single(navigationProperty.DependentProperties);
Assert.Same(dependentProperty, actualInfo);
PropertyInfo actualPrincipalInfo = Assert.Single(navigationProperty.PrincipalProperties);
Assert.Same(principalProperty, actualPrincipalInfo);
}
/// <summary>
/// Finds the <see cref="NavigationPropertyBindingConfiguration"/> for the given navigation property.
/// </summary>
/// <param name="navigationConfiguration">The navigation property.</param>
/// <param name="autoCreate">Represents a value specifying if the binding should be created if it is not found.</param>
/// <returns>The binding if found.</returns>
public NavigationPropertyBindingConfiguration FindBinding(NavigationPropertyConfiguration navigationConfiguration, bool autoCreate)
{
return(_configuration.FindBinding(navigationConfiguration, autoCreate));
}
/// <summary>
/// Finds the binding for the given navigation property and tries to create it if it doesnot exist.
/// </summary>
/// <param name="navigationConfiguration">The navigation property.</param>
/// <returns>The <see cref="NavigationPropertyBindingConfiguration"/> so that it can be further configured.</returns>
public virtual NavigationPropertyBindingConfiguration FindBinding(NavigationPropertyConfiguration navigationConfiguration)
{
return FindBinding(navigationConfiguration, autoCreate: true);
}
/// <summary>
/// Removes the binding for the given navigation property.
/// </summary>
/// <param name="navigationConfiguration">The navigation property</param>
public virtual void RemoveBinding(NavigationPropertyConfiguration navigationConfiguration)
{
if (_entitySetBindings.ContainsKey(navigationConfiguration))
{
_entitySetBindings.Remove(navigationConfiguration);
}
}
/// <summary>
/// Binds the given navigation property to the target entity set.
/// </summary>
/// <param name="navigationConfiguration">The navigation property.</param>
/// <param name="targetEntitySet">The target entity set.</param>
/// <returns>The <see cref="NavigationPropertyBindingConfiguration"/> so that it can be further configured.</returns>
public virtual NavigationPropertyBindingConfiguration AddBinding(NavigationPropertyConfiguration navigationConfiguration, EntitySetConfiguration targetEntitySet)
{
if (navigationConfiguration == null)
{
throw Error.ArgumentNull("navigationConfiguration");
}
if (targetEntitySet == null)
{
throw Error.ArgumentNull("targetEntitySet");
}
EntityTypeConfiguration declaringEntityType = navigationConfiguration.DeclaringEntityType;
if (!(declaringEntityType.IsAssignableFrom(EntityType) || EntityType.IsAssignableFrom(declaringEntityType)))
{
throw Error.Argument("navigationConfiguration", SRResources.NavigationPropertyNotInHierarchy, declaringEntityType.FullName, EntityType.FullName, Name);
}
NavigationPropertyBindingConfiguration navigationPropertyBinding = null;
if (_entitySetBindings.ContainsKey(navigationConfiguration))
{
navigationPropertyBinding = _entitySetBindings[navigationConfiguration];
if (navigationPropertyBinding.EntitySet != targetEntitySet)
{
throw Error.NotSupported(SRResources.RebindingNotSupported);
}
}
else
{
navigationPropertyBinding = new NavigationPropertyBindingConfiguration(navigationConfiguration, targetEntitySet);
_entitySetBindings[navigationConfiguration] = navigationPropertyBinding;
}
return navigationPropertyBinding;
}
/// <summary>
/// Configures the navigation link for the given navigation property for entities from this entity set.
/// </summary>
/// <param name="navigationProperty">The navigation property for which the navigation link is being generated.</param>
/// <param name="navigationLinkBuilder">The builder used to generate the navigation link.</param>
/// <returns>Returns itself so that multiple calls can be chained.</returns>
public virtual EntitySetConfiguration HasNavigationPropertyLink(NavigationPropertyConfiguration navigationProperty, NavigationLinkBuilder navigationLinkBuilder)
{
if (navigationProperty == null)
{
throw Error.ArgumentNull("navigationProperty");
}
if (navigationLinkBuilder == null)
{
throw Error.ArgumentNull("navigationLinkBuilder");
}
EntityTypeConfiguration declaringEntityType = navigationProperty.DeclaringEntityType;
if (!(declaringEntityType.IsAssignableFrom(EntityType) || EntityType.IsAssignableFrom(declaringEntityType)))
{
throw Error.Argument("navigationProperty", SRResources.NavigationPropertyNotInHierarchy, declaringEntityType.FullName, EntityType.FullName, Name);
}
_navigationPropertyLinkBuilders[navigationProperty] = navigationLinkBuilder;
return this;
}
private IEnumerable<IEdmStructuralProperty> ReorderDependentProperties(
NavigationPropertyConfiguration navProperty)
{
EntityTypeConfiguration principalEntity = _configurations.OfType<EntityTypeConfiguration>()
.FirstOrDefault(e => e.ClrType == navProperty.RelatedClrType);
Contract.Assert(principalEntity != null);
int keyCount = principalEntity.Keys().Count();
if (keyCount != navProperty.PrincipalProperties.Count())
{
throw Error.InvalidOperation(SRResources.DependentPropertiesNotMatchWithPrincipalKeys,
String.Join(",", navProperty.DependentProperties.Select(e => e.PropertyType.FullName)),
String.Join(",", principalEntity.Keys.Select(e => e.PropertyInfo.PropertyType.FullName)));
}
// OData V3 spec says:
// The property references for the principal entity MUST be the same property references specified
// in the edm:Key of the principal entity type.
IList<IEdmStructuralProperty> dependentProperties = new List<IEdmStructuralProperty>();
foreach (PropertyConfiguration key in principalEntity.Keys())
{
PropertyInfo dependent =
navProperty.ReferentialConstraint.FirstOrDefault(r => r.Value.PropertyType == key.PropertyInfo.PropertyType &&
r.Value.Name == key.PropertyInfo.Name).Key;
if (dependent != null)
{
dependentProperties.Add(_properties[dependent] as IEdmStructuralProperty);
}
}
if (keyCount != dependentProperties.Count)
{
throw Error.InvalidOperation(SRResources.DependentPropertiesNotMatchWithPrincipalKeys,
String.Join(",", navProperty.DependentProperties.Select(e => e.PropertyType.FullName)),
String.Join(",", principalEntity.Keys.Select(e => e.PropertyInfo.PropertyType.FullName)));
}
return dependentProperties;
}
public NavigationPropertyBinding AddBinding(NavigationPropertyConfiguration navigationConfiguration, IEntitySetConfiguration targetEntitySet)
{
NavigationPropertyBinding navigationPropertyBinding = null;
if (_entitySetBindings.ContainsKey(navigationConfiguration))
{
navigationPropertyBinding = _entitySetBindings[navigationConfiguration];
if (navigationPropertyBinding.EntitySet != targetEntitySet)
{
throw Error.NotSupported(SRResources.RebindingNotSupported);
}
}
else
{
navigationPropertyBinding = new NavigationPropertyBinding(navigationConfiguration, targetEntitySet);
_entitySetBindings[navigationConfiguration] = navigationPropertyBinding;
}
return navigationPropertyBinding;
}
public void HasConstraint_Throws_ReferentialConstraintPropertyTypeNotValid()
{
// Arrange
PropertyInfo principalPropertyInfo = typeof(Principal).GetProperty("MockPrincipal");
PropertyInfo dependentPropertyInfo = typeof(Dependent).GetProperty("MockDependent");
ODataModelBuilder builder = new ODataModelBuilder();
builder.AddEntity(typeof(Principal));
EntityTypeConfiguration dependentEntity = builder.AddEntity(typeof(Dependent));
NavigationPropertyConfiguration navigationProperty =
new NavigationPropertyConfiguration(typeof(Dependent).GetProperty("Principal"), EdmMultiplicity.One,
dependentEntity);
// Act & Assert
Assert.Throws<InvalidOperationException>(
() => navigationProperty.HasConstraint(dependentPropertyInfo, principalPropertyInfo),
String.Format(SRResources.ReferentialConstraintPropertyTypeNotValid, "System.Web.Http.OData.MockType"));
}
public void Ctor_MultiplicityProperty_IsInitializedProperly()
{
NavigationPropertyConfiguration navigationProperty = new NavigationPropertyConfiguration(new MockPropertyInfo(), EdmMultiplicity.ZeroOrOne, new EntityTypeConfiguration());
Assert.Equal(EdmMultiplicity.ZeroOrOne, navigationProperty.Multiplicity);
}
/// <summary>
/// Configures the navigation link for the given navigation property for entities from this entity set.
/// </summary>
/// <param name="navigationProperty">The navigation property for which the navigation link is being generated.</param>
/// <param name="navigationLinkFactory">The builder used to generate the navigation link.</param>
/// <returns>Returns itself so that multiple calls can be chained.</returns>
public virtual EntitySetConfiguration HasNavigationPropertyLink(NavigationPropertyConfiguration navigationProperty, Func<EntityInstanceContext, IEdmNavigationProperty, Uri> navigationLinkFactory)
{
if (navigationProperty == null)
{
throw Error.ArgumentNull("navigationProperty");
}
if (navigationLinkFactory == null)
{
throw Error.ArgumentNull("navigationLinkFactory");
}
EntityTypeConfiguration declaringEntityType = navigationProperty.DeclaringEntityType;
if (!(declaringEntityType.IsAssignableFrom(EntityType) || EntityType.IsAssignableFrom(declaringEntityType)))
{
throw Error.InvalidOperation(SRResources.NavigationPropertyNotInHierarchy, declaringEntityType.FullName, EntityType.FullName, Name);
}
_navigationPropertyLinkBuilders.Add(navigationProperty, navigationLinkFactory);
return this;
}
/// <summary>
/// Finds the binding for the given navigation property.
/// </summary>
/// <param name="autoCreate">Tells whether the binding should be auto created if it does not exist.</param>
/// <param name="navigationConfiguration">The navigation property.</param>
/// <returns>The <see cref="NavigationPropertyBindingConfiguration"/> so that it can be further configured.</returns>
public virtual NavigationPropertyBindingConfiguration FindBinding(NavigationPropertyConfiguration navigationConfiguration, bool autoCreate)
{
if (navigationConfiguration == null)
{
throw Error.ArgumentNull("navigationConfiguration");
}
if (_entitySetBindings.ContainsKey(navigationConfiguration))
{
return _entitySetBindings[navigationConfiguration];
}
if (!autoCreate)
{
return null;
}
Type entityType = navigationConfiguration.RelatedClrType;
EntitySetConfiguration[] matchingSets = _modelBuilder.EntitySets.Where(es => es.EntityType.ClrType == entityType).ToArray();
if (matchingSets.Count() == 1)
{
return AddBinding(navigationConfiguration, matchingSets[0]);
}
else if (!matchingSets.Any())
{
return null;
}
else
{
throw Error.NotSupported(
SRResources.CannotAutoCreateMultipleCandidates,
navigationConfiguration.Name,
navigationConfiguration.DeclaringEntityType.FullName,
Name,
String.Join(", ", matchingSets.Select(entitySet => entitySet.Name)));
}
}
public void HasConstraint_Throws_ReferentialConstraintAlreadyConfigured_Principal()
{
// Arrange
PropertyInfo principalPropertyInfo = typeof(Principal).GetProperty("PrincipalKey1");
PropertyInfo dependentPropertyInfo = typeof(Dependent).GetProperty("DependentKey1");
PropertyInfo otherPrincipalPropertyInfo = typeof(Dependent).GetProperty("DependentKey2");
ODataModelBuilder builder = new ODataModelBuilder();
builder.AddEntity(typeof(Principal));
EntityTypeConfiguration dependentEntity = builder.AddEntity(typeof(Dependent));
NavigationPropertyConfiguration navigationProperty =
new NavigationPropertyConfiguration(typeof(Dependent).GetProperty("Principal"), EdmMultiplicity.One,
dependentEntity);
navigationProperty.HasConstraint(dependentPropertyInfo, principalPropertyInfo);
// Act & Assert
Assert.Throws<InvalidOperationException>(
() => navigationProperty.HasConstraint(otherPrincipalPropertyInfo, principalPropertyInfo),
String.Format(SRResources.ReferentialConstraintAlreadyConfigured,
"principal", "PrincipalKey1", "dependent", "DependentKey1"));
}
public void HasConstraint_Throws_NotSupported_ForMany()
{
// Arrange
ODataModelBuilder builder = new ODataModelBuilder();
EntityTypeConfiguration entityType = builder.AddEntity(typeof(Dependent));
NavigationPropertyConfiguration navigationProperty =
new NavigationPropertyConfiguration(new MockPropertyInfo(typeof(IList<int>), "Users"),
EdmMultiplicity.Many, entityType);
// Assert & Act
Assert.Throws<NotSupportedException>(
() => navigationProperty.HasConstraint(new MockPropertyInfo(), new MockPropertyInfo()),
String.Format(SRResources.ReferentialConstraintOnManyNavigationPropertyNotSupported,
navigationProperty.Name, navigationProperty.DeclaringEntityType.ClrType.FullName));
}
/// <summary>
/// Finds the binding for the given navigation property and tries to create it if it doesnot exist.
/// </summary>
/// <param name="navigationConfiguration">The navigation property.</param>
/// <returns>The <see cref="NavigationPropertyBindingConfiguration"/> so that it can be further configured.</returns>
public virtual NavigationPropertyBindingConfiguration FindBinding(NavigationPropertyConfiguration navigationConfiguration)
{
return(FindBinding(navigationConfiguration, autoCreate: true));
}
public NavigationPropertyBinding FindBinding(NavigationPropertyConfiguration navigationConfiguration)
{
return(_configuration.FindBinding(navigationConfiguration, autoCreate: true));
}
public void HasConstraint_ThrowsArgumentNull_ForNullPrincipalProperty()
{
// Arrange
Mock<EntityTypeConfiguration> mockDeclaringType = new Mock<EntityTypeConfiguration>();
NavigationPropertyConfiguration navigationProperty =
new NavigationPropertyConfiguration(new MockPropertyInfo(), EdmMultiplicity.One,
mockDeclaringType.Object);
// Act & Assert
Assert.ThrowsArgumentNull(() => navigationProperty.HasConstraint(new MockPropertyInfo(),
principalPropertyInfo: null),
"principalPropertyInfo");
}
/// <summary>
/// Gets the builder used to generate navigation link for the given navigation property for entries from this entity set.
/// </summary>
/// <param name="navigationProperty">The navigation property.</param>
/// <returns>The link builder.</returns>
public virtual Func<EntityInstanceContext, IEdmNavigationProperty, Uri> GetNavigationPropertyLink(NavigationPropertyConfiguration navigationProperty)
{
if (navigationProperty == null)
{
throw Error.ArgumentNull("navigationProperty");
}
Func<EntityInstanceContext, IEdmNavigationProperty, Uri> navigationPropertyLinkBuilder;
_navigationPropertyLinkBuilders.TryGetValue(navigationProperty, out navigationPropertyLinkBuilder);
return navigationPropertyLinkBuilder;
}
public NavigationPropertyBinding(NavigationPropertyConfiguration navigationProperty, EntitySetConfiguration entitySet)
{
NavigationProperty = navigationProperty;
EntitySet = entitySet;
_linkFactory = null;
}
public Func <EntityInstanceContext, IEdmNavigationProperty, Uri> GetNavigationPropertyLink(NavigationPropertyConfiguration navigationProperty)
{
if (navigationProperty == null)
{
throw Error.ArgumentNull("navigationProperty");
}
Func <EntityInstanceContext, IEdmNavigationProperty, Uri> navigationPropertyLinkBuilder;
_navigationPropertyLinkBuilders.TryGetValue(navigationProperty, out navigationPropertyLinkBuilder);
return(navigationPropertyLinkBuilder);
}
/// <summary>
/// Gets the builder used to generate navigation link for the given navigation property for entries from this entity set.
/// </summary>
/// <param name="navigationProperty">The navigation property.</param>
/// <returns>The link builder.</returns>
public virtual NavigationLinkBuilder GetNavigationPropertyLink(NavigationPropertyConfiguration navigationProperty)
{
if (navigationProperty == null)
{
throw Error.ArgumentNull("navigationProperty");
}
NavigationLinkBuilder navigationPropertyLinkBuilder;
_navigationPropertyLinkBuilders.TryGetValue(navigationProperty, out navigationPropertyLinkBuilder);
return navigationPropertyLinkBuilder;
}
public void OnDeleteAction_Returns_NoneByDefault()
{
// Arrange
NavigationPropertyConfiguration navigationProperty =
new NavigationPropertyConfiguration(new MockPropertyInfo(), EdmMultiplicity.ZeroOrOne,
new EntityTypeConfiguration());
// Act & Assert
Assert.Equal(EdmOnDeleteAction.None, navigationProperty.OnDeleteAction);
}
public NavigationPropertyConfiguration AddNavigationProperty(PropertyInfo navigationProperty, EdmMultiplicity multiplicity)
{
if (navigationProperty == null)
{
throw Error.ArgumentNull("navigationProperty");
}
if (navigationProperty.DeclaringType != ClrType)
{
throw Error.Argument("navigationProperty", SRResources.PropertyDoesNotBelongToType);
}
PropertyConfiguration propertyConfig;
NavigationPropertyConfiguration navigationPropertyConfig;
if (ExplicitProperties.ContainsKey(navigationProperty))
{
propertyConfig = ExplicitProperties[navigationProperty];
if (propertyConfig.Kind != PropertyKind.Navigation)
{
throw Error.Argument("navigationProperty", SRResources.MustBeNavigationProperty, navigationProperty.Name);
}
navigationPropertyConfig = propertyConfig as NavigationPropertyConfiguration;
if (navigationPropertyConfig.Multiplicity != multiplicity)
{
throw Error.Argument("navigationProperty", SRResources.MustHaveMatchingMultiplicity, navigationProperty.Name, multiplicity);
}
}
else
{
navigationPropertyConfig = new NavigationPropertyConfiguration(navigationProperty, multiplicity);
ExplicitProperties[navigationProperty] = navigationPropertyConfig;
// make sure the related type is configured
ModelBuilder.AddEntity(navigationPropertyConfig.RelatedClrType);
}
return navigationPropertyConfig;
}
public void CascadeOnDelete_ModifiesOnDelete_WithParameter()
{
// Arrange
NavigationPropertyConfiguration navigationProperty =
new NavigationPropertyConfiguration(new MockPropertyInfo(), EdmMultiplicity.ZeroOrOne,
new EntityTypeConfiguration());
// Act
navigationProperty.CascadeOnDelete(cascade: false);
// Assert
Assert.Equal(EdmOnDeleteAction.None, navigationProperty.OnDeleteAction);
}
