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);
}
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 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));
}
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 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"));
}
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"));
}
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_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);
}
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 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));
}