public void DuplicateSecurableRelationshipsAreNotReturned()
{
// Arrange
var exampleMappingConfigurations = new ISecuredRelationshipBuilder[] { _exampleSecuredRelationshipBuilder, _exampleSecuredRelationshipBuilder2 };
var securedMappingsCache = new MappingsCache(exampleMappingConfigurations);
// Act
var securedMappings = securedMappingsCache.GetRelationships <ExampleLeaf>().ToList();
// Assert
securedMappings.Should().NotBeNull();
securedMappings.Should().HaveCount(2);
}
public void DuplicateSecurableRelationshipsAreNotReturned()
{
// Arrange
var exampleMappingConfigurations = new ISecuredRelationshipBuilder[] { _exampleSecuredRelationshipBuilder, _exampleSecuredRelationshipBuilder2 };
var securedMappingsCache = new MappingsCache(exampleMappingConfigurations);
// Act
var securedMappings = securedMappingsCache.GetRelationships<ExampleLeaf>().ToList();
// Assert
securedMappings.Should().NotBeNull();
securedMappings.Should().HaveCount(2);
}
public void CanResolveSecuredMappingsForExampleSecuredMappings()
{
// Arrange
var exampleMappingConfigurations = new ISecuredRelationshipBuilder[] { _exampleSecuredRelationshipBuilder };
var securedMappingsCache = new MappingsCache(exampleMappingConfigurations);
// Act
var securedMappings = securedMappingsCache.GetRelationships <ExampleLeaf>().ToList();
// Assert
securedMappings.Should().NotBeNull();
securedMappings.Should().HaveCount(2);
}
public void CanResolveSecuredMappingsForExampleSecuredMappings()
{
// Arrange
var exampleMappingConfigurations = new ISecuredRelationshipBuilder[] { _exampleSecuredRelationshipBuilder };
var securedMappingsCache = new MappingsCache(exampleMappingConfigurations);
// Act
var securedMappings = securedMappingsCache.GetRelationships<ExampleLeaf>().ToList();
// Assert
securedMappings.Should().NotBeNull();
securedMappings.Should().HaveCount(2);
}
/// <summary>
/// Returns an <see cref="Expression{T}"/> of <see cref="Func{T, TResult}"/> of <see cref="T:T"/>, <see cref="bool"/> that is used to secure an entity set by the include path represented in the IncludedPropertyPath property.
/// </summary>
/// <typeparam name="T">The <see cref="System.Type"/> to be .</typeparam>
/// <param name="entitlements">Contains information about which entities the user has access to.</param>
/// <param name="mappingCache"></param>
/// <returns></returns>
public Expression <Func <T, bool> > GenerateSecurityPredicate <T>(IEntitlementProvider entitlements, MappingsCache mappingCache)
{
if (!IncludedPropertyDetails.Any())
{
// If there are no included properties, we have nothing to do.
return(null);
}
// We need to start at the leaf property and work our way back up, so we reverse the list.
var reversedPropertyDetails = IncludedPropertyDetails.Reverse().ToList();
var leafProperty = reversedPropertyDetails.First();
var leafPropertyRelationships = mappingCache.GetRelationships(leafProperty.DeclaringType);
if (leafPropertyRelationships == null)
{
// If the leaf property's declaring type has no relationships, we have nothing to do.
return(null);
}
// Find the relationship that is by the leaf property's type.
var Relationship = leafPropertyRelationships.SingleOrDefault(x => x.SecuredBy == leafProperty.PropertySingularType);
if (!RelationshipNeedsToBe <T>(entitlements, Relationship))
{
return(null);
}
var entitledIds = entitlements.GetEntitledIds(Relationship.SecuredBy);
var filterLambda = Relationship.GetSimplePredicate(entitledIds);
reversedPropertyDetails.Remove(leafProperty);
foreach (var propertyAccessMetadata in reversedPropertyDetails)
{
if (propertyAccessMetadata.IsEnumerable)
{
filterLambda = GetLambdaForEnumerableProperty <T>(propertyAccessMetadata, filterLambda);
}
else
{
filterLambda = GetLambdaForSimpleProperty <T>(propertyAccessMetadata, filterLambda);
}
}
return((Expression <Func <T, bool> >)filterLambda);
}