public BindingPathConfiguration <TTargetType> HasManyPath <TTargetType>(
Expression <Func <TStructuralType, IEnumerable <TTargetType> > > pathExpression,
bool contained)
where TTargetType : class
{
if (pathExpression == null)
{
throw Error.ArgumentNull("pathExpression");
}
PropertyInfo pathProperty = PropertySelectorVisitor.GetSelectedProperty(pathExpression);
IList <MemberInfo> bindingPath = new List <MemberInfo>(_bindingPath);
bindingPath.Add(pathProperty);
StructuralTypeConfiguration <TTargetType> target;
if (contained)
{
target = _modelBuilder.EntityType <TTargetType>();
_structuralType.ContainsMany(pathExpression); // add a containment navigation property
}
else
{
target = _modelBuilder.ComplexType <TTargetType>();
_structuralType.CollectionProperty(pathExpression); // add a collection complex property
}
return(new BindingPathConfiguration <TTargetType>(_modelBuilder, target, _navigationSource, bindingPath));
}
public void CanGetSingleSelectedProperty()
{
Expression <Func <AddressEntity, int> > expr = a => a.ID;
var properties = PropertySelectorVisitor.GetSelectedProperties(expr).ToArray();
Assert.Equal(1, properties.Length);
Assert.Equal("ID", properties[0].Name);
}
public void CanGetMultipleSelectedProperties()
{
var expr = Expr((AddressEntity a) => new { a.ID, a.ZipCode });
var properties = PropertySelectorVisitor.GetSelectedProperties(expr).ToArray();
Assert.Equal(2, properties.Length);
Assert.Equal("ID", properties[0].Name);
Assert.Equal("ZipCode", properties[1].Name);
}
public EntityTypeConfiguration <TEntityType> HasKey <TKey>(Expression <Func <TEntityType, TKey> > keyDefinitionExpression)
{
ICollection <PropertyInfo> properties = PropertySelectorVisitor.GetSelectedProperties(keyDefinitionExpression);
foreach (PropertyInfo property in properties)
{
_configuration.HasKey(property);
}
return(this);
}
public void FailOnUnsupportedExpressionNodeType()
{
Expression <Func <AddressEntity, AddressEntity> > expr = (a) => CreateAddress(a.ID);
var exception = Assert.Throws <NotSupportedException>(() =>
{
var properties = PropertySelectorVisitor.GetSelectedProperties(expr);
});
Assert.Equal("Unsupported Expression NodeType.", exception.Message);
}
public void FailWhenMemberExpressionNotBoundToParameter()
{
Expression <Func <AddressEntity, int> > expr = (a) => new AddressEntity().ID;
var exception = Assert.Throws <InvalidOperationException>(() =>
{
var properties = PropertySelectorVisitor.GetSelectedProperties(expr);
});
Assert.Equal("MemberExpressions must be bound to the LambdaExpression parameter.", exception.Message);
}
public void FailWhenLambdaExpressionHasMoreThanOneParameter()
{
Expression <Func <AddressEntity, AddressEntity, int> > expr = (a1, a2) => a1.ID;
var exception = Assert.Throws <InvalidOperationException>(() =>
{
var properties = PropertySelectorVisitor.GetSelectedProperties(expr);
});
Assert.Equal("The LambdaExpression must have exactly one parameter.", exception.Message);
}
public void FailWhenLambdaExpressionAccessesFields()
{
Expression <Func <WorkItem, int> > expr = w => w.Field;
var exception = Assert.Throws <InvalidOperationException>(() =>
{
var properties = PropertySelectorVisitor.GetSelectedProperties(expr);
});
Assert.Equal(string.Format("Member '{0}.Field' is not a property.", typeof(WorkItem).FullName), exception.Message);
}
public BindingPathConfiguration <TTargetType> HasSinglePath <TTargetType, TDerivedType>(
Expression <Func <TDerivedType, TTargetType> > pathExpression,
bool required,
bool contained)
where TTargetType : class
where TDerivedType : class, TStructuralType
{
if (pathExpression == null)
{
throw Error.ArgumentNull("pathExpression");
}
PropertyInfo pathProperty = PropertySelectorVisitor.GetSelectedProperty(pathExpression);
IList <MemberInfo> bindingPath = new List <MemberInfo>(_bindingPath);
bindingPath.Add(typeof(TDerivedType));
bindingPath.Add(pathProperty);
// make sure the derived type has the same type kind with the resource type.
StructuralTypeConfiguration <TDerivedType> derivedConfiguration;
if (_structuralType.Configuration.Kind == EdmTypeKind.Entity)
{
derivedConfiguration = _modelBuilder.EntityType <TDerivedType>().DerivesFrom <TStructuralType>();
}
else
{
derivedConfiguration = _modelBuilder.ComplexType <TDerivedType>().DerivesFrom <TStructuralType>();
}
StructuralTypeConfiguration <TTargetType> target;
if (contained)
{
target = _modelBuilder.EntityType <TTargetType>();
if (required)
{
derivedConfiguration.ContainsRequired(pathExpression);
}
else
{
derivedConfiguration.ContainsOptional(pathExpression);
}
}
else
{
target = _modelBuilder.ComplexType <TTargetType>();
derivedConfiguration.ComplexProperty(pathExpression).OptionalProperty = !required;
}
return(new BindingPathConfiguration <TTargetType>(_modelBuilder, target, _navigationSource, bindingPath));
}
private PrimitivePropertyConfiguration GetPrimitivePropertyConfiguration(Expression propertyExpression, bool optional)
{
PropertyInfo propertyInfo = PropertySelectorVisitor.GetSelectedProperty(propertyExpression);
PrimitivePropertyConfiguration property = _configuration.AddProperty(propertyInfo);
if (optional)
{
property.IsOptional();
}
return(property);
}
public void PassNotEnumPropertyoStructuralTypeConfigurationAddEnumPropertyShouldThrowException()
{
// Arrange
var builder = new ODataModelBuilder();
builder.ComplexType <EntityTypeWithEnumTypePropertyTestModel>();
StructuralTypeConfiguration structuralTypeConfiguration = builder.StructuralTypes.Single();
Expression <Func <EntityTypeWithEnumTypePropertyTestModel, int> > propertyExpression = e => e.ID;
PropertyInfo propertyInfo = PropertySelectorVisitor.GetSelectedProperty(propertyExpression);
// Act & Assert
Assert.ThrowsArgument(
() => structuralTypeConfiguration.AddEnumProperty(propertyInfo),
"propertyInfo",
"The property 'ID' on type 'System.Web.OData.Builder.EntityTypeWithEnumTypePropertyTestModel' must be an Enum property.");
}
public void PassNotExistingPropertyoStructuralTypeConfigurationAddEnumPropertyShouldThrowException()
{
// Arrange
var builder = new ODataModelBuilder();
builder.ComplexType <ComplexTypeWithEnumTypePropertyTestModel>();
StructuralTypeConfiguration structuralTypeConfiguration = builder.StructuralTypes.Single();
Expression <Func <EntityTypeWithEnumTypePropertyTestModel, Color> > propertyExpression = e => e.RequiredColor;
PropertyInfo propertyInfo = PropertySelectorVisitor.GetSelectedProperty(propertyExpression);
// Act & Assert
Assert.ThrowsArgument(
() => structuralTypeConfiguration.AddEnumProperty(propertyInfo),
"propertyInfo",
"The property 'RequiredColor' does not belong to the type 'System.Web.OData.Builder.ComplexTypeWithEnumTypePropertyTestModel'.");
}
private ComplexPropertyConfiguration GetComplexPropertyConfiguration(Expression propertyExpression, bool optional = false)
{
PropertyInfo propertyInfo = PropertySelectorVisitor.GetSelectedProperty(propertyExpression);
ComplexPropertyConfiguration property = _configuration.AddComplexProperty(propertyInfo);
if (optional)
{
property.IsOptional();
}
else
{
property.IsRequired();
}
return(property);
}
public BindingPathConfiguration <TTargetType> HasSinglePath <TTargetType>(
Expression <Func <TStructuralType, TTargetType> > pathExpression,
bool required,
bool contained)
where TTargetType : class
{
if (pathExpression == null)
{
throw Error.ArgumentNull("pathExpression");
}
PropertyInfo pathProperty = PropertySelectorVisitor.GetSelectedProperty(pathExpression);
IList <MemberInfo> bindingPath = new List <MemberInfo>(_bindingPath);
bindingPath.Add(pathProperty);
StructuralTypeConfiguration <TTargetType> target;
if (contained)
{
target = _modelBuilder.EntityType <TTargetType>();
if (required)
{
_structuralType.ContainsRequired(pathExpression);
}
else
{
_structuralType.ContainsOptional(pathExpression);
}
}
else
{
target = _modelBuilder.ComplexType <TTargetType>();
_structuralType.ComplexProperty(pathExpression).OptionalProperty = !required;
}
return(new BindingPathConfiguration <TTargetType>(_modelBuilder, target, _navigationSource, bindingPath));
}
internal NavigationPropertyConfiguration GetOrCreateContainedNavigationProperty(Expression navigationPropertyExpression, EdmMultiplicity multiplicity)
{
PropertyInfo navigationProperty = PropertySelectorVisitor.GetSelectedProperty(navigationPropertyExpression);
return(_configuration.AddContainedNavigationProperty(navigationProperty, multiplicity));
}
public virtual void Ignore <TProperty>(Expression <Func <TStructuralType, TProperty> > propertyExpression)
{
PropertyInfo ignoredProperty = PropertySelectorVisitor.GetSelectedProperty(propertyExpression);
_configuration.RemoveProperty(ignoredProperty);
}
public void HasDynamicProperties(Expression <Func <TStructuralType, IDictionary <string, object> > > propertyExpression)
{
PropertyInfo propertyInfo = PropertySelectorVisitor.GetSelectedProperty(propertyExpression);
_configuration.AddDynamicPropertyDictionary(propertyInfo);
}
