public void TranslateWithNavigationPropertyLinkSegmentReturnsFalse()
{
IsCollectionTranslator translator = new IsCollectionTranslator();
var segment = new NavigationPropertyLinkSegment(HardCodedTestModel.GetPersonMyDogNavProp(), null);
Assert.False(translator.Translate(segment));
}
public void TryTranslateNavigationSegmentTemplate_ReturnsODataNavigationSegment()
{
// Arrange
EdmEntityType employee = new EdmEntityType("NS", "Employee");
IEdmNavigationProperty navigation = employee.AddUnidirectionalNavigation(new EdmNavigationPropertyInfo
{
Name = "DirectReports",
Target = employee,
TargetMultiplicity = EdmMultiplicity.Many
});
NavigationLinkSegmentTemplate linkSegment = new NavigationLinkSegmentTemplate(navigation, null);
ODataTemplateTranslateContext context = new ODataTemplateTranslateContext();
// Act
bool ok = linkSegment.TryTranslate(context);
// Assert
Assert.True(ok);
ODataPathSegment actual = Assert.Single(context.Segments);
NavigationPropertyLinkSegment navLinkSegment = Assert.IsType <NavigationPropertyLinkSegment>(actual);
Assert.Same(navigation, navLinkSegment.NavigationProperty);
Assert.Null(navLinkSegment.NavigationSource);
}
public void EqualityCorrect()
{
NavigationPropertyLinkSegment navigationPropertyLinkSegment1 = new NavigationPropertyLinkSegment(HardCodedTestModel.GetPersonMyDogNavProp(), null);
NavigationPropertyLinkSegment navigationPropertyLinkSegment2 = new NavigationPropertyLinkSegment(HardCodedTestModel.GetPersonMyDogNavProp(), null);
navigationPropertyLinkSegment1.Equals(navigationPropertyLinkSegment2).Should().BeTrue();
}
/// <summary>
/// This function is meant to simulate the function located at the link below to provide consistent generation with the SDK
/// https://github.com/microsoftgraph/MSGraph-SDK-Code-Generator/blob/aa09c93658b984377a646ba046c9f63fd8a6a6e6/src/GraphODataTemplateWriter/Extensions/OdcmModelExtensions.cs#L227
/// It returns true if any of the conditions below are met
/// 1. If a navigation property specifies "ContainsTarget='true'", it is self-contained.
/// Generate a direct path to the item (ie "parent/child").
/// 2. If a navigation property does not specify ContainsTarget but there is a defined EntitySet
/// of the given type, it is a reference relationship. Generate a reference path to the item (ie "item/$ref").
/// 3. If a navigation property does not have a defined EntitySet but there is a Singleton which has
/// a self-contained reference to the given type, we can make a relationship to the implied EntitySet of
/// the singleton(i.e. the entity collection contained by the singleton). Generate a reference path to the item (ie "singleton/item/$ref").
/// 4. Otherwise return false so that the generator can find another way to generate snippets
/// </summary>
/// <param name="navigationPropertyLinkSegment">The navigation property link to test</param>
/// <returns></returns>
public bool CanGetServiceCollectionNavigationPropertyForProperty(NavigationPropertyLinkSegment navigationPropertyLinkSegment)
{
if (navigationPropertyLinkSegment == null)
{
throw new ArgumentNullException(nameof(navigationPropertyLinkSegment));
}
if (navigationPropertyLinkSegment.NavigationProperty.ContainsTarget)
{
return(true);
}
// Check if its defined directly in an the entitySet
var isDirectlyInEntitySet = Model.EntityContainer.EntitySets()
.Any(entitySet => entitySet.EntityType().FullName().Equals(navigationPropertyLinkSegment.NavigationProperty.ToEntityType().FullName(), StringComparison.OrdinalIgnoreCase));
if (isDirectlyInEntitySet)
{
return(true);
}
// check the navBindings/nav Properties on singletons
var isImplicitFromSingleton = Model.EntityContainer.Singletons()
.SelectMany(singleton => singleton.NavigationPropertyBindings.Select(navPropertyBindings => navPropertyBindings.NavigationProperty) // get the nav propertyBinding from the singleton
.Concat(singleton.EntityType().NavigationProperties())) // Append the nav properties from the singleton type
.Any(property => property.ContainsTarget && property.ToEntityType().FullName().Equals(navigationPropertyLinkSegment.NavigationProperty.ToEntityType().FullName(), StringComparison.OrdinalIgnoreCase));
return(isImplicitFromSingleton);
}
public void SingleResultIsSetCorrectly()
{
NavigationPropertyLinkSegment navigationPropertyLinkSegment1 = new NavigationPropertyLinkSegment(HardCodedTestModel.GetPersonMyDogNavProp(), null);
navigationPropertyLinkSegment1.SingleResult.Should().BeTrue();
NavigationPropertyLinkSegment navigationPropertyLinkSegment2 = new NavigationPropertyLinkSegment(HardCodedTestModel.GetDogMyPeopleNavProp(), null);
navigationPropertyLinkSegment2.SingleResult.Should().BeFalse();
}
public async Task VisitAsync(ODataPath path)
{
NotFound = false;
BadRequest = false;
Result = null;
ResultType = null;
PropertySetter = null;
Index = 0;
foreach (var segment in path)
{
await(segment switch
{
TypeSegment typeSegment => VisitAsync(typeSegment),
NavigationPropertySegment navigationPropertySegment => VisitAsync(navigationPropertySegment),
EntitySetSegment entitySetSegment => VisitAsync(entitySetSegment),
SingletonSegment singletonSegment => VisitAsync(singletonSegment),
KeySegment keySegment => VisitAsync(keySegment),
PropertySegment propertySegment => VisitAsync(propertySegment),
AnnotationSegment annotationSegment => VisitAsync(annotationSegment),
OperationImportSegment operationImportSegment => VisitAsync(operationImportSegment),
OperationSegment operationSegment => VisitAsync(operationSegment),
DynamicPathSegment dynamicPathSegment => VisitAsync(dynamicPathSegment),
CountSegment countSegment => VisitAsync(countSegment),
FilterSegment filterSegment => VisitAsync(filterSegment),
ReferenceSegment referenceSegment => VisitAsync(referenceSegment),
EachSegment eachSegment => VisitAsync(eachSegment),
NavigationPropertyLinkSegment navigationPropertyLinkSegment => VisitAsync(navigationPropertyLinkSegment),
ValueSegment valueSegment => VisitAsync(valueSegment),
BatchSegment batchSegment => VisitAsync(batchSegment),
BatchReferenceSegment batchReferenceSegment => VisitAsync(batchReferenceSegment),
MetadataSegment metadataSegment => VisitAsync(metadataSegment),
PathTemplateSegment pathTemplateSegment => VisitAsync(pathTemplateSegment),
_ => throw new NotSupportedException()
});
public override string SelectAction(ODataPath odataPath, HttpControllerContext controllerContext, ILookup <string, HttpActionDescriptor> actionMap)
{
if (odataPath == null)
{
throw new ArgumentNullException("odataPath");
}
if (controllerContext == null)
{
throw new ArgumentNullException("controllerContext");
}
if (actionMap == null)
{
throw new ArgumentNullException("actionMap");
}
HttpMethod requestMethod = controllerContext.Request.Method;
if (odataPath.PathTemplate == "~/entityset/key/navigation/$ref" && requestMethod == HttpMethod.Get)
{
KeySegment keyValueSegment = odataPath.Segments[1] as KeySegment;
controllerContext.AddKeyValueToRouteData(keyValueSegment);
NavigationPropertyLinkSegment navigationLinkSegment = odataPath.Segments[2] as NavigationPropertyLinkSegment;
IEdmNavigationProperty navigationProperty = navigationLinkSegment.NavigationProperty;
IEdmEntityType declaredType = navigationProperty.DeclaringType as IEdmEntityType;
string action = requestMethod + "LinksFor" + navigationProperty.Name + "From" + declaredType.Name;
return(actionMap.Contains(action) ? action : requestMethod + "LinksFor" + navigationProperty.Name);
}
return(base.SelectAction(odataPath, controllerContext, actionMap));
}
public static AndConstraint <NavigationPropertyLinkSegment> ShouldBeNavigationPropertyLinkSegment(this ODataPathSegment segment, IEdmNavigationProperty navigationProperty)
{
segment.Should().BeOfType <NavigationPropertyLinkSegment>();
NavigationPropertyLinkSegment navigationPropertyLinkSegment = segment.As <NavigationPropertyLinkSegment>();
navigationPropertyLinkSegment.NavigationProperty.Should().Be(navigationProperty);
return(new AndConstraint <NavigationPropertyLinkSegment>(navigationPropertyLinkSegment));
}
public static NavigationPropertyLinkSegment ShouldBeNavigationPropertyLinkSegment(this ODataPathSegment segment, IEdmNavigationProperty navigationProperty)
{
Assert.NotNull(segment);
NavigationPropertyLinkSegment navigationPropertyLinkSegment = Assert.IsType <NavigationPropertyLinkSegment>(segment);
Assert.Same(navigationProperty, navigationPropertyLinkSegment.NavigationProperty);
return(navigationPropertyLinkSegment);
}
/// <summary>
/// Handle a NavigationPropertyLinkSegment
/// </summary>
/// <param name="segment">the segment to Handle</param>
public override void Handle(NavigationPropertyLinkSegment segment)
{
Contract.Assert(segment != null);
_navigationSource = segment.NavigationSource;
_pathUriLiteral.Add(segment.NavigationProperty.Name);
_pathUriLiteral.Add(ODataSegmentKinds.Ref);
}
public void InequalityCorrect()
{
NavigationPropertyLinkSegment navigationPropertyLinkSegment1 = new NavigationPropertyLinkSegment(HardCodedTestModel.GetPersonMyDogNavProp(), null);
NavigationPropertyLinkSegment navigationPropertyLinkSegment3 = new NavigationPropertyLinkSegment(HardCodedTestModel.GetDogMyPeopleNavProp(), null);
BatchSegment segment3 = BatchSegment.Instance;
navigationPropertyLinkSegment1.Equals(navigationPropertyLinkSegment3).Should().BeFalse();
navigationPropertyLinkSegment1.Equals(segment3).Should().BeFalse();
}
/// <inheritdoc/>
internal static string SelectActionImpl(ODataPath odataPath, IWebApiControllerContext controllerContext, IWebApiActionMap actionMap)
{
ODataRequestMethod requestMethod = controllerContext.Request.Method;
if (!IsSupportedRequestMethod(requestMethod))
{
return(null);
}
if (odataPath.PathTemplate == "~/entityset/key/navigation/$ref" ||
odataPath.PathTemplate == "~/entityset/key/cast/navigation/$ref" ||
odataPath.PathTemplate == "~/singleton/navigation/$ref" ||
odataPath.PathTemplate == "~/singleton/cast/navigation/$ref")
{
NavigationPropertyLinkSegment navigationLinkSegment = (NavigationPropertyLinkSegment)odataPath.Segments.Last();
IEdmNavigationProperty navigationProperty = navigationLinkSegment.NavigationProperty;
IEdmEntityType declaringType = navigationProperty.DeclaringEntityType();
string refActionName = FindRefActionName(actionMap, navigationProperty, declaringType, requestMethod);
if (refActionName != null)
{
if (odataPath.PathTemplate.StartsWith("~/entityset/key", StringComparison.Ordinal))
{
controllerContext.AddKeyValueToRouteData((KeySegment)odataPath.Segments[1]);
}
controllerContext.RouteData.Add(ODataRouteConstants.NavigationProperty, navigationLinkSegment.NavigationProperty.Name);
return(refActionName);
}
}
else if ((ODataRequestMethod.Delete == requestMethod) && (
odataPath.PathTemplate == "~/entityset/key/navigation/key/$ref" ||
odataPath.PathTemplate == "~/entityset/key/cast/navigation/key/$ref" ||
odataPath.PathTemplate == "~/singleton/navigation/key/$ref" ||
odataPath.PathTemplate == "~/singleton/cast/navigation/key/$ref"))
{
// the second key segment is the last segment in the path.
// So the previous of last segment is the navigation property link segment.
NavigationPropertyLinkSegment navigationLinkSegment = (NavigationPropertyLinkSegment)odataPath.Segments[odataPath.Segments.Count - 2];
IEdmNavigationProperty navigationProperty = navigationLinkSegment.NavigationProperty;
IEdmEntityType declaringType = navigationProperty.DeclaringEntityType();
string refActionName = FindRefActionName(actionMap, navigationProperty, declaringType, requestMethod);
if (refActionName != null)
{
if (odataPath.PathTemplate.StartsWith("~/entityset/key", StringComparison.Ordinal))
{
controllerContext.AddKeyValueToRouteData((KeySegment)odataPath.Segments[1]);
}
controllerContext.RouteData.Add(ODataRouteConstants.NavigationProperty, navigationLinkSegment.NavigationProperty.Name);
controllerContext.AddKeyValueToRouteData((KeySegment)odataPath.Segments.Last(e => e is KeySegment), ODataRouteConstants.RelatedKey);
return(refActionName);
}
}
return(null);
}
/// <summary>
/// Handle a NavigationPropertyLinkSegment
/// </summary>
/// <param name="segment">the segment to Handle</param>
public override void Handle(NavigationPropertyLinkSegment segment)
{
if (EdmLibHelpers.IsNotNavigable(segment.NavigationProperty, _edmModel))
{
throw new ODataException(Error.Format(
SRResources.NotNavigablePropertyUsedInNavigation,
segment.NavigationProperty.Name));
}
}
public static string ToUriLiteral(this NavigationPropertyLinkSegment segment)
{
if (segment == null)
{
throw Error.ArgumentNull("segment");
}
return(segment.NavigationProperty.Name + "/$ref");
}
/// <summary>
/// Initializes a new instance of the <see cref="NavigationPropertyLinkSegmentTemplate"/> class.
/// </summary>
/// <param name="segment">The navigation property link segment</param>
public NavigationPropertyLinkSegmentTemplate(NavigationPropertyLinkSegment segment)
{
if (segment == null)
{
throw Error.ArgumentNull("segment");
}
Segment = segment;
}
public void InequalityCorrect()
{
NavigationPropertyLinkSegment navigationPropertyLinkSegment1 = new NavigationPropertyLinkSegment(HardCodedTestModel.GetPersonMyDogNavProp(), null);
NavigationPropertyLinkSegment navigationPropertyLinkSegment3 = new NavigationPropertyLinkSegment(HardCodedTestModel.GetDogMyPeopleNavProp(), null);
BatchSegment segment3 = BatchSegment.Instance;
navigationPropertyLinkSegment1.Equals(navigationPropertyLinkSegment3).Should().BeFalse();
navigationPropertyLinkSegment1.Equals(segment3).Should().BeFalse();
}
public void SingleResultIsSetCorrectly()
{
NavigationPropertyLinkSegment navigationPropertyLinkSegment1 = new NavigationPropertyLinkSegment(HardCodedTestModel.GetPersonMyDogNavProp(), null);
navigationPropertyLinkSegment1.SingleResult.Should().BeTrue();
NavigationPropertyLinkSegment navigationPropertyLinkSegment2 = new NavigationPropertyLinkSegment(HardCodedTestModel.GetDogMyPeopleNavProp(), null);
navigationPropertyLinkSegment2.SingleResult.Should().BeFalse();
}
/// <summary>
/// Handle a NavigationPropertyLinkSegment
/// </summary>
/// <param name="segment">the segment to Handle</param>
public override void Handle(NavigationPropertyLinkSegment segment)
{
_navigationSource = segment.NavigationSource;
// TODO: do we really need to add $ref?
_pathTemplate.Add(ODataSegmentKinds.Navigation); // navigation
_pathTemplate.Add(ODataSegmentKinds.Ref); // $ref
_pathUriLiteral.Add(segment.NavigationProperty.Name);
_pathUriLiteral.Add(ODataSegmentKinds.Ref);
}
public void TryTranslateNavigationLinkSegmentTemplate_ReturnsODataNavigationSegment()
{
// Arrange
EdmModel model = new EdmModel();
model.AddElement(_employee);
NavigationLinkSegmentTemplate linkSegment = new NavigationLinkSegmentTemplate(_navigation, null);
RouteValueDictionary routeValueDictionary = new RouteValueDictionary(new { id = "42" });
ODataTemplateTranslateContext context = new ODataTemplateTranslateContext
{
RouteValues = routeValueDictionary,
Model = model
};
// Without key segment
// Act & Assert
bool ok = linkSegment.TryTranslate(context);
Assert.True(ok);
ODataPathSegment actual = Assert.Single(context.Segments);
NavigationPropertyLinkSegment navLinkSegment = Assert.IsType <NavigationPropertyLinkSegment>(actual);
Assert.Same(_navigation, navLinkSegment.NavigationProperty);
Assert.Null(navLinkSegment.NavigationSource);
// With Key segment
// Act & Assert
context = new ODataTemplateTranslateContext
{
RouteValues = routeValueDictionary,
Model = model
};
linkSegment.Key = KeySegmentTemplate.CreateKeySegment(_employee, null, "id");
ok = linkSegment.TryTranslate(context);
Assert.True(ok);
Assert.Collection(context.Segments,
e =>
{
NavigationPropertyLinkSegment navLinkSegment = Assert.IsType <NavigationPropertyLinkSegment>(e);
Assert.Same(_navigation, navLinkSegment.NavigationProperty);
Assert.Null(navLinkSegment.NavigationSource);
},
e =>
{
KeySegment keySegment = Assert.IsType <KeySegment>(e);
KeyValuePair <string, object> key = Assert.Single(keySegment.Keys);
Assert.Equal("Id", key.Key);
Assert.Equal(42, key.Value);
});
}
public void SelectController_RetrunsNull_IfNotNavigationSourceRequest()
{
// Arrange
var request = RequestFactory.Create();
CustomersModelWithInheritance model = new CustomersModelWithInheritance();
var ordersProperty = model.Customer.FindProperty("Orders") as IEdmNavigationProperty;
NavigationPropertyLinkSegment navigationLinkSegment = new NavigationPropertyLinkSegment(ordersProperty, model.Orders);
ODataPath odataPath = new ODataPath(navigationLinkSegment);
// Act
string controller = SelectController(new MockNavigationSourceRoutingConvention(), odataPath, request);
// Assert
Assert.Null(controller);
}
public override void Handle(NavigationPropertyLinkSegment segment)
{
this.ThrowIfResolved();
this.NavigationSource = segment.NavigationSource;;
this.Property = null;
this.Type = segment.EdmType;
this.ElementType = this.GetElementType(this.Type);
this.IsReference = true;
this.PushParentSegment();
this.childSegments.Add(segment);
this.canonicalSegments.Add(segment);
}
public void TryMatch_ReturnsFalse()
{
// Arrange
CustomersModelWithInheritance model = new CustomersModelWithInheritance();
var ordersProperty = model.Customer.FindProperty("Orders") as IEdmNavigationProperty;
var specialOrderProperty = model.SpecialCustomer.FindProperty("SpecialOrders") as IEdmNavigationProperty;
NavigationPropertyLinkSegmentTemplate template =
new NavigationPropertyLinkSegmentTemplate(new NavigationPropertyLinkSegment(ordersProperty, model.Orders));
NavigationPropertyLinkSegment segment = new NavigationPropertyLinkSegment(specialOrderProperty, model.Orders);
// Act
Dictionary <string, object> values = new Dictionary <string, object>();
bool result = template.TryMatch(segment, values);
// Assert
Assert.False(result);
}
public void Translate_NavigationPropertyLinkSegment_To_RefPathSegments_Works()
{
// Arrange
IEdmEntitySet entityset = _model.FindDeclaredEntitySet("Products");
IEdmEntityType entityType = _model.FindDeclaredType("System.Web.OData.Routing.RoutingCustomer") as IEdmEntityType;
IEdmNavigationProperty navigationProperty = entityType.NavigationProperties().First(e => e.Name == "Products");
NavigationPropertyLinkSegment segment = new NavigationPropertyLinkSegment(navigationProperty, entityset);
// Act
IEnumerable <ODataPathSegment> segments = _translator.Translate(segment);
// Assert
Assert.Equal(2, segments.Count());
NavigationPathSegment navigationPathSegment = Assert.IsType <NavigationPathSegment>(segments.First());
Assert.Same(navigationProperty, navigationPathSegment.NavigationProperty);
Assert.IsType <RefPathSegment>(segments.Last());
}
/// <summary>
/// Translate NavigationPropertyLinkSegment to linq expression.
/// </summary>
/// <param name="segment">The NavigationPropertyLinkSegment</param>
/// <returns>The linq expression</returns>
public override Expression Translate(NavigationPropertyLinkSegment segment)
{
if (!(this.LastProcessedSegment is KeySegment ||
this.LastProcessedSegment is SingletonSegment ||
this.LastProcessedSegment is TypeSegment))
{
throw new InvalidOperationException("Unsupported URI segment before NavigationPropertyLinkSegment");
}
var lastSegmentEntityType = this.LastProcessedSegment.EdmType as EdmEntityType;
// <context>/PropertyName will be translated to <context>.PropertyName
this.ResultExpression = Expression.Property(
this.ResultExpression,
EdmClrTypeUtils.GetInstanceType(lastSegmentEntityType.FullTypeName()),
segment.NavigationProperty.Name);
this.LastProcessedSegment = segment;
return(this.ResultExpression);
}
public void ODataPathSegmentToTemplateHandler_Handles_Key_AfterNavigationProperty()
{
// Arrange
ODataPathSegmentToTemplateHandler handler = new ODataPathSegmentToTemplateHandler(null);
EdmEntityType customer = new EdmEntityType("NS", "Customer");
customer.AddKeys(customer.AddStructuralProperty("Id", EdmPrimitiveTypeKind.Int32));
EdmEntityType order = new EdmEntityType("NS", "order");
order.AddKeys(order.AddStructuralProperty("Id", EdmPrimitiveTypeKind.Int32));
IEdmNavigationProperty ordersNavProperty = customer.AddUnidirectionalNavigation(new EdmNavigationPropertyInfo
{
Name = "Orders",
Target = order,
TargetMultiplicity = EdmMultiplicity.Many
});
NavigationPropertyLinkSegment segment1 = new NavigationPropertyLinkSegment(ordersNavProperty, null);
EdmEntityContainer entityContainer = new EdmEntityContainer("NS", "Default");
EdmEntitySet orders = entityContainer.AddEntitySet("Orders", order);
IDictionary <string, object> keys = new Dictionary <string, object>
{
{ "Id", "{relatedKey}" }
};
KeySegment segment2 = new KeySegment(keys, order, orders);
// Act
handler.Handle(segment1);
handler.Handle(segment2);
// Assert
ODataSegmentTemplate segmentTemplate = Assert.Single(handler.Templates);
NavigationLinkSegmentTemplate nlTemplate = Assert.IsType <NavigationLinkSegmentTemplate>(segmentTemplate);
Assert.NotNull(nlTemplate.Key);
}
public void ODataPathSegmentHandler_Handles_NavigationPropertyLinkSegment()
{
// Arrange
ODataPathSegmentHandler handler = new ODataPathSegmentHandler();
EdmEntityType customer = new EdmEntityType("NS", "customer");
EdmEntityType order = new EdmEntityType("NS", "order");
IEdmNavigationProperty ordersNavProperty = customer.AddUnidirectionalNavigation(new EdmNavigationPropertyInfo
{
Name = "Orders",
Target = order,
TargetMultiplicity = EdmMultiplicity.Many
});
NavigationPropertyLinkSegment segment = new NavigationPropertyLinkSegment(ordersNavProperty, null);
// Act
handler.Handle(segment);
// Assert
Assert.Equal("Orders/$ref", handler.PathLiteral);
Assert.Null(handler.NavigationSource);
}
public void ODataPathSegmentHandler_Handles_KeySegment_AfterNavigationProperty()
{
// Arrange
ODataPathSegmentHandler handler = new ODataPathSegmentHandler();
EdmEntityType customer = new EdmEntityType("NS", "Customer");
customer.AddKeys(customer.AddStructuralProperty("Id", EdmPrimitiveTypeKind.Int32));
EdmEntityType order = new EdmEntityType("NS", "order");
order.AddKeys(order.AddStructuralProperty("Id", EdmPrimitiveTypeKind.Int32));
IEdmNavigationProperty ordersNavProperty = customer.AddUnidirectionalNavigation(new EdmNavigationPropertyInfo
{
Name = "Orders",
Target = order,
TargetMultiplicity = EdmMultiplicity.Many
});
NavigationPropertyLinkSegment segment1 = new NavigationPropertyLinkSegment(ordersNavProperty, null);
EdmEntityContainer entityContainer = new EdmEntityContainer("NS", "Default");
EdmEntitySet orders = entityContainer.AddEntitySet("Orders", order);
IDictionary <string, object> keys = new Dictionary <string, object>
{
{ "Id", 42 }
};
KeySegment segment2 = new KeySegment(keys, order, orders);
// Act
handler.Handle(segment1);
handler.Handle(segment2);
// Assert
Assert.Equal("Orders(42)/$ref", handler.PathLiteral);
Assert.Same(orders, handler.NavigationSource);
}
public override string SelectAction(ODataPath odataPath, HttpControllerContext controllerContext, ILookup <string, HttpActionDescriptor> actionMap)
{
string requestMethod = controllerContext.Request.Method.ToString().ToUpperInvariant();
TestControllerContext context = new TestControllerContext(controllerContext);
#endif
if (odataPath.PathTemplate == "~/entityset/key/navigation/$ref" && requestMethod == "GET")
{
KeySegment keyValueSegment = odataPath.Segments[1] as KeySegment;
context.AddKeyValueToRouteData(keyValueSegment);
NavigationPropertyLinkSegment navigationLinkSegment = odataPath.Segments[2] as NavigationPropertyLinkSegment;
IEdmNavigationProperty navigationProperty = navigationLinkSegment.NavigationProperty;
IEdmEntityType declaredType = navigationProperty.DeclaringType as IEdmEntityType;
string action = requestMethod + "LinksFor" + navigationProperty.Name + "From" + declaredType.Name;
return(actionMap.Contains(action) ? action : requestMethod + "LinksFor" + navigationProperty.Name);
}
#if NETCORE
return(base.SelectAction(routeContext, controllerResult, actionDescriptors));
#else
return(base.SelectAction(odataPath, controllerContext, actionMap));
#endif
}
public void TryTranslateNavigationSegmentTemplate_ReturnsODataNavigationLinkSegment()
{
// Arrange
NavigationLinkTemplateSegmentTemplate navigationSegment = new NavigationLinkTemplateSegmentTemplate(_employeeType, _entitySet);
RouteValueDictionary routeValueDictionary = new RouteValueDictionary(new { navigationProperty = "DirectReports" });
ODataTemplateTranslateContext context = new ODataTemplateTranslateContext
{
RouteValues = routeValueDictionary,
Model = _model
};
// Act
bool ok = navigationSegment.TryTranslate(context);
// Assert
Assert.True(ok);
ODataPathSegment actual = Assert.Single(context.Segments);
NavigationPropertyLinkSegment navSegment = Assert.IsType <NavigationPropertyLinkSegment>(actual);
Assert.Same(_directReportsNav, navSegment.NavigationProperty);
Assert.Same(_entitySet, navSegment.NavigationSource);
}
public void ODataPathSegmentToTemplateHandler_Handles_NavigationPropertyLink()
{
// Arrange
ODataPathSegmentToTemplateHandler handler = new ODataPathSegmentToTemplateHandler(null);
EdmEntityType customer = new EdmEntityType("NS", "customer");
EdmEntityType order = new EdmEntityType("NS", "order");
IEdmNavigationProperty ordersNavProperty = customer.AddUnidirectionalNavigation(new EdmNavigationPropertyInfo
{
Name = "Orders",
Target = order,
TargetMultiplicity = EdmMultiplicity.Many
});
NavigationPropertyLinkSegment segment = new NavigationPropertyLinkSegment(ordersNavProperty, null);
// Act
handler.Handle(segment);
// Assert
ODataSegmentTemplate segmentTemplate = Assert.Single(handler.Templates);
Assert.IsType <NavigationLinkSegmentTemplate>(segmentTemplate);
}
public void EqualityCorrect()
{
NavigationPropertyLinkSegment navigationPropertyLinkSegment1 = new NavigationPropertyLinkSegment(HardCodedTestModel.GetPersonMyDogNavProp(), null);
NavigationPropertyLinkSegment navigationPropertyLinkSegment2 = new NavigationPropertyLinkSegment(HardCodedTestModel.GetPersonMyDogNavProp(), null);
navigationPropertyLinkSegment1.Equals(navigationPropertyLinkSegment2).Should().BeTrue();
}
public void NavigationPropertySetCorrectly()
{
NavigationPropertyLinkSegment navigationPropertyLinkSegment = new NavigationPropertyLinkSegment(HardCodedTestModel.GetPersonMyDogNavProp(), null);
navigationPropertyLinkSegment.NavigationProperty.Should().BeSameAs(HardCodedTestModel.GetPersonMyDogNavProp());
}
public void TargetKindIsResource()
{
NavigationPropertyLinkSegment navigationPropertyLinkSegment = new NavigationPropertyLinkSegment(HardCodedTestModel.GetPersonMyDogNavProp(), null);
navigationPropertyLinkSegment.TargetKind.Should().Be(RequestTargetKind.Resource);
}
public override void Handle(NavigationPropertyLinkSegment segment)
{
this.ThrowIfResolved();
this.NavigationSource = segment.NavigationSource; ;
this.Property = null;
this.Type = segment.EdmType;
this.ElementType = this.GetElementType(this.Type);
this.IsReference = true;
this.PushParentSegment();
this.childSegments.Add(segment);
this.canonicalSegments.Add(segment);
}
public void TargetEdmTypeIsNavPropTypeDefinition()
{
NavigationPropertyLinkSegment navigationPropertyLinkSegment = new NavigationPropertyLinkSegment(HardCodedTestModel.GetPersonMyDogNavProp(), null);
navigationPropertyLinkSegment.TargetEdmType.Should().BeSameAs(HardCodedTestModel.GetPersonMyDogNavProp().Type.Definition);
}
public void IdentifierIsNavPropName()
{
NavigationPropertyLinkSegment navigationPropertyLinkSegment = new NavigationPropertyLinkSegment(HardCodedTestModel.GetPersonMyDogNavProp(), null);
navigationPropertyLinkSegment.Identifier.Should().Be(HardCodedTestModel.GetPersonMyDogNavProp().Name);
}
/// <summary>
/// Translate NavigationPropertyLinkSegment to linq expression.
/// </summary>
/// <param name="segment">The NavigationPropertyLinkSegment</param>
/// <returns>The linq expression</returns>
public override Expression Translate(NavigationPropertyLinkSegment segment)
{
throw new NotImplementedException("NavigationPropertyLinkSegment translation is not supported");
}
/// <summary>
/// Tries to handle the segment as $ref. If it is $ref, then the rest of the path will be parsed/validated in this call.
/// </summary>
/// <param name="text">The text of the segment.</param>
/// <returns>Whether the text was $ref.</returns>
private bool TryCreateEntityReferenceSegment(string text)
{
string identifier;
string parenthesisExpression;
ExtractSegmentIdentifierAndParenthesisExpression(text, out identifier, out parenthesisExpression);
if (!this.IdentifierIs(UriQueryConstants.RefSegment, identifier))
{
return false;
}
if (parenthesisExpression != null)
{
throw ExceptionUtil.CreateSyntaxError();
}
// Create a stack to keep track of KeySegments
Stack<KeySegment> keySegmentsForPreviousPathSegment = new Stack<KeySegment>();
while (true)
{
KeySegment key = this.parsedSegments[this.parsedSegments.Count - 1] as KeySegment;
if (key == null)
{
break;
}
keySegmentsForPreviousPathSegment.Push(key);
this.parsedSegments.Remove(key);
}
// Get the previous Path segment
ODataPathSegment previous = this.parsedSegments[this.parsedSegments.Count - 1];
NavigationPropertySegment navPropSegment = previous as NavigationPropertySegment;
// $ref can not be applied for entity set. It can be applied only on entity and collection of entities
if ((navPropSegment == null) || navPropSegment.TargetKind != RequestTargetKind.Resource)
{
throw ExceptionUtil.CreateBadRequestError(ODataErrorStrings.PathParser_EntityReferenceNotSupported(previous.Identifier));
}
// Since this $ref segment, remove the previous segment from parsedSegments as we need to repalce that with new ref segment
this.parsedSegments.Remove(previous);
// If this is a navigation property, find target navigation source
var targetNavigationSource = this.parsedSegments[parsedSegments.Count - 1].TargetEdmNavigationSource.FindNavigationTarget(navPropSegment.NavigationProperty);
// If we can't compute the target navigation source, then pretend the navigation property does not exist
if (targetNavigationSource == null)
{
throw ExceptionUtil.CreateResourceNotFoundError(navPropSegment.NavigationProperty.Name);
}
// Create new NavigationPropertyLinkSegment
var navPropLinkSegment = new NavigationPropertyLinkSegment(navPropSegment.NavigationProperty, targetNavigationSource);
// Add this segment to parsedSegments
this.parsedSegments.Add(navPropLinkSegment);
// Add key segments back to the parsed segments
while (keySegmentsForPreviousPathSegment.Count > 0)
{
this.parsedSegments.Add(keySegmentsForPreviousPathSegment.Pop());
}
string nextSegmentText;
// Nothing is allowed after $ref.
if (this.TryGetNextSegmentText(out nextSegmentText))
{
throw ExceptionUtil.ResourceNotFoundError(ODataErrorStrings.RequestUriProcessor_MustBeLeafSegment(UriQueryConstants.RefSegment));
}
return true;
}
public void Translate_NavigationPropertyLinkSegment_To_RefPathSegments_Works()
{
// Arrange
IEdmEntitySet entityset = _model.FindDeclaredEntitySet("Products");
IEdmEntityType entityType = _model.FindDeclaredType("System.Web.OData.Routing.RoutingCustomer") as IEdmEntityType;
IEdmNavigationProperty navigationProperty = entityType.NavigationProperties().First(e => e.Name == "Products");
NavigationPropertyLinkSegment segment = new NavigationPropertyLinkSegment(navigationProperty, entityset);
// Act
IEnumerable<ODataPathSegment> segments = _translator.Translate(segment);
// Assert
Assert.Equal(2, segments.Count());
NavigationPathSegment navigationPathSegment = Assert.IsType<NavigationPathSegment>(segments.First());
Assert.Same(navigationProperty, navigationPathSegment.NavigationProperty);
Assert.IsType<RefPathSegment>(segments.Last());
}
/// <summary>
/// Visit a NavigationPropertyLinkSegment
/// </summary>
/// <param name="segment">the segment to Translate</param>
/// <returns>Translated odata path segment.</returns>
public override ODataPathSegment Translate(NavigationPropertyLinkSegment segment)
{
return(segment);
}
/// <summary>
/// Handle a LinksSegment
/// </summary>
/// <param name="segment">the segment to Handle</param>
public virtual void Handle(NavigationPropertyLinkSegment segment)
{
throw new NotImplementedException();
}
