C# Library.EdmEntitySet类代码示例

        static ODataFeedAndEntryTypeContextTests()
        {
            Model = new EdmModel();
            EntitySetElementType = new EdmEntityType("ns", "Customer");
            ExpectedEntityType = new EdmEntityType("ns", "VipCustomer", EntitySetElementType);
            ActualEntityType = new EdmEntityType("ns", "DerivedVipCustomer", ExpectedEntityType);

            EdmEntityContainer defaultContainer = new EdmEntityContainer("ns", "DefaultContainer");
            Model.AddElement(defaultContainer);
            Model.AddVocabularyAnnotation(new EdmAnnotation(defaultContainer, UrlConventionsConstants.ConventionTerm, UrlConventionsConstants.KeyAsSegmentAnnotationValue));

            EntitySet = new EdmEntitySet(defaultContainer, "Customers", EntitySetElementType);
            Model.AddElement(EntitySetElementType);
            Model.AddElement(ExpectedEntityType);
            Model.AddElement(ActualEntityType);
            defaultContainer.AddElement(EntitySet);

            SerializationInfo = new ODataFeedAndEntrySerializationInfo { NavigationSourceName = "MyCustomers", NavigationSourceEntityTypeName = "ns.MyCustomer", ExpectedTypeName = "ns.MyVipCustomer" };
            SerializationInfoWithEdmUnknowEntitySet = new ODataFeedAndEntrySerializationInfo() { NavigationSourceName = null, NavigationSourceEntityTypeName = "ns.MyCustomer", ExpectedTypeName = "ns.MyVipCustomer", NavigationSourceKind = EdmNavigationSourceKind.UnknownEntitySet };
            TypeContextWithoutModel = ODataFeedAndEntryTypeContext.Create(SerializationInfo, navigationSource: null, navigationSourceEntityType: null, expectedEntityType: null, model: Model, throwIfMissingTypeInfo: true);
            TypeContextWithModel = ODataFeedAndEntryTypeContext.Create(/*serializationInfo*/null, EntitySet, EntitySetElementType, ExpectedEntityType, Model, throwIfMissingTypeInfo: true);
            TypeContextWithEdmUnknowEntitySet = ODataFeedAndEntryTypeContext.Create(SerializationInfoWithEdmUnknowEntitySet, navigationSource: null, navigationSourceEntityType: null, expectedEntityType: null, model: Model, throwIfMissingTypeInfo: true);
            BaseTypeContextThatThrows = ODataFeedAndEntryTypeContext.Create(serializationInfo: null, navigationSource: null, navigationSourceEntityType: null, expectedEntityType: null, model: Model, throwIfMissingTypeInfo: true);
            BaseTypeContextThatWillNotThrow = ODataFeedAndEntryTypeContext.Create(serializationInfo: null, navigationSource: null, navigationSourceEntityType: null, expectedEntityType: null, model: Model, throwIfMissingTypeInfo: false);
        }

        public void EdmSingletonBasicNavigationPropertyBindingTest()
        {
            var internalOrderProperty = customerType.AddUnidirectionalNavigation(new EdmNavigationPropertyInfo(){Name = "InternalOrder", Target = this.orderType, TargetMultiplicity = EdmMultiplicity.ZeroOrOne});
            var externalOrderProperty = customerType.AddUnidirectionalNavigation(new EdmNavigationPropertyInfo(){Name = "ExternalOrders", Target = this.orderType, TargetMultiplicity = EdmMultiplicity.Many});
            var customerProductProperty = customerType.AddBidirectionalNavigation(
                new EdmNavigationPropertyInfo() { Name = "Products", Target = this.productType, TargetMultiplicity = EdmMultiplicity.Many }, 
                new EdmNavigationPropertyInfo() { Name = "Buyer", Target = this.customerType, TargetMultiplicity = EdmMultiplicity.One });


            var orderSet = new EdmEntitySet(this.entityContainer, "Orders", this.orderType);
            var productSet = new EdmEntitySet(this.entityContainer, "Products", this.productType);

            var vipCustomer = new EdmSingleton(this.entityContainer, "VIP", this.customerType);

            vipCustomer.NavigationPropertyBindings.Should().HaveCount(0);

            vipCustomer.AddNavigationTarget(internalOrderProperty, orderSet);
            vipCustomer.AddNavigationTarget(externalOrderProperty, orderSet);
            vipCustomer.AddNavigationTarget(customerProductProperty, productSet);

            vipCustomer.NavigationPropertyBindings.Should().HaveCount(3)
                .And.Contain(m => m.NavigationProperty == internalOrderProperty && m.Target == orderSet)
                .And.Contain(m => m.NavigationProperty == externalOrderProperty && m.Target == orderSet)
                .And.Contain(m=>m.NavigationProperty ==  customerProductProperty && m.Target == productSet);

            vipCustomer.FindNavigationTarget(internalOrderProperty).Should().Be(orderSet);
            vipCustomer.FindNavigationTarget(externalOrderProperty).Should().Be(orderSet);
            vipCustomer.FindNavigationTarget(customerProductProperty).Should().Be(productSet);

            productSet.AddNavigationTarget(customerProductProperty.Partner, vipCustomer);
            productSet.FindNavigationTarget(customerProductProperty.Partner).Should().Be(vipCustomer);
        }

        private static ODataEntry CreateEntryWithKeyAsSegmentConvention(bool addAnnotation, bool? useKeyAsSegment)
        {
            var model = new EdmModel();
            var container = new EdmEntityContainer("Fake", "Container");
            model.AddElement(container);
            if (addAnnotation)
            {
                model.AddVocabularyAnnotation(new EdmAnnotation(container, UrlConventionsConstants.ConventionTerm, UrlConventionsConstants.KeyAsSegmentAnnotationValue));                
            }
            
            EdmEntityType entityType = new EdmEntityType("Fake", "FakeType");
            entityType.AddKeys(entityType.AddStructuralProperty("Id", EdmPrimitiveTypeKind.Int32));
            model.AddElement(entityType);

            var entitySet = new EdmEntitySet(container, "FakeSet", entityType);
            container.AddElement(entitySet);

            var metadataContext = new ODataMetadataContext(
                true,
                ODataReaderBehavior.DefaultBehavior.OperationsBoundToEntityTypeMustBeContainerQualified,
                new EdmTypeReaderResolver(model, ODataReaderBehavior.DefaultBehavior),
                model,
                new Uri("http://temp.org/$metadata"),
                null /*requestUri*/);

            var thing = new ODataEntry {Properties = new[] {new ODataProperty {Name = "Id", Value = 1}}};
            thing.SetAnnotation(new ODataTypeAnnotation(entitySet, entityType));
            thing.MetadataBuilder = metadataContext.GetEntityMetadataBuilderForReader(new TestJsonLightReaderEntryState { Entry = thing, SelectedProperties = new SelectedPropertiesNode("*")}, useKeyAsSegment);
            return thing;
        }

        static InstanceAnnotationsReaderIntegrationTests()
        {
            EdmModel modelTmp = new EdmModel();
            EntityType = new EdmEntityType("TestNamespace", "TestEntityType");
            modelTmp.AddElement(EntityType);

            var keyProperty = new EdmStructuralProperty(EntityType, "ID", EdmCoreModel.Instance.GetInt32(false));
            EntityType.AddKeys(new IEdmStructuralProperty[] { keyProperty });
            EntityType.AddProperty(keyProperty);
            var resourceNavigationProperty = EntityType.AddUnidirectionalNavigation(new EdmNavigationPropertyInfo { Name = "ResourceNavigationProperty", Target = EntityType, TargetMultiplicity = EdmMultiplicity.ZeroOrOne });
            var resourceSetNavigationProperty = EntityType.AddUnidirectionalNavigation(new EdmNavigationPropertyInfo { Name = "ResourceSetNavigationProperty", Target = EntityType, TargetMultiplicity = EdmMultiplicity.Many });

            var defaultContainer = new EdmEntityContainer("TestNamespace", "DefaultContainer_sub");
            modelTmp.AddElement(defaultContainer);
            EntitySet = new EdmEntitySet(defaultContainer, "TestEntitySet", EntityType);
            EntitySet.AddNavigationTarget(resourceNavigationProperty, EntitySet);
            EntitySet.AddNavigationTarget(resourceSetNavigationProperty, EntitySet);
            defaultContainer.AddElement(EntitySet);

            Singleton = new EdmSingleton(defaultContainer, "TestSingleton", EntityType);
            Singleton.AddNavigationTarget(resourceNavigationProperty, EntitySet);
            Singleton.AddNavigationTarget(resourceSetNavigationProperty, EntitySet);
            defaultContainer.AddElement(Singleton);

            ComplexType = new EdmComplexType("TestNamespace", "TestComplexType");
            ComplexType.AddProperty(new EdmStructuralProperty(ComplexType, "StringProperty", EdmCoreModel.Instance.GetString(false)));
            modelTmp.AddElement(ComplexType);

            Model = TestUtils.WrapReferencedModelsToMainModel("TestNamespace", "DefaultContainer", modelTmp);
        }

        public void GetEntitySetLinkBuilder_ReturnsDefaultEntitySetBuilder_IfNotSet()
        {
            IEdmModel model = new EdmModel();
            EdmEntityContainer container = new EdmEntityContainer("NS", "Container");
            EdmEntityType entityType = new EdmEntityType("NS", "Entity");
            IEdmEntitySet entitySet = new EdmEntitySet(container, "EntitySet", entityType);

            Assert.NotNull(model.GetEntitySetLinkBuilder(entitySet));
        }

 public void TestEntityType()
 {
     var container = new EdmEntityContainer("NS", "C");
     var entityType = new EdmEntityType("NS", "People");
     var entitySet = new EdmEntitySet(container, "Peoples", entityType);
     Assert.AreEqual(entityType, entitySet.EntityType());
     var singleton = new EdmSingleton(container, "Boss", entityType);
     Assert.AreEqual(entityType, singleton.EntityType());
 }

        public static IEdmModel CreateServiceEdmModel(string ns)
        {
            EdmModel model = new EdmModel();
            var defaultContainer = new EdmEntityContainer(ns, "PerfInMemoryContainer");
            model.AddElement(defaultContainer);

            var personType = new EdmEntityType(ns, "Person");
            var personIdProperty = new EdmStructuralProperty(personType, "PersonID", EdmCoreModel.Instance.GetInt32(false));
            personType.AddProperty(personIdProperty);
            personType.AddKeys(new IEdmStructuralProperty[] { personIdProperty });
            personType.AddProperty(new EdmStructuralProperty(personType, "FirstName", EdmCoreModel.Instance.GetString(false)));
            personType.AddProperty(new EdmStructuralProperty(personType, "LastName", EdmCoreModel.Instance.GetString(false)));
            personType.AddProperty(new EdmStructuralProperty(personType, "MiddleName", EdmCoreModel.Instance.GetString(true)));
            personType.AddProperty(new EdmStructuralProperty(personType, "Age", EdmCoreModel.Instance.GetInt32(false)));
            model.AddElement(personType);

            var simplePersonSet = new EdmEntitySet(defaultContainer, "SimplePeopleSet", personType);
            defaultContainer.AddElement(simplePersonSet);

            var largetPersonSet = new EdmEntitySet(defaultContainer, "LargePeopleSet", personType);
            defaultContainer.AddElement(largetPersonSet);

            var addressType = new EdmComplexType(ns, "Address");
            addressType.AddProperty(new EdmStructuralProperty(addressType, "Street", EdmCoreModel.Instance.GetString(false)));
            addressType.AddProperty(new EdmStructuralProperty(addressType, "City", EdmCoreModel.Instance.GetString(false)));
            addressType.AddProperty(new EdmStructuralProperty(addressType, "PostalCode", EdmCoreModel.Instance.GetString(false)));
            model.AddElement(addressType);

            var companyType = new EdmEntityType(ns, "Company");
            var companyId = new EdmStructuralProperty(companyType, "CompanyID", EdmCoreModel.Instance.GetInt32(false));
            companyType.AddProperty(companyId);
            companyType.AddKeys(companyId);
            companyType.AddProperty(new EdmStructuralProperty(companyType, "Name", EdmCoreModel.Instance.GetString(true)));
            companyType.AddProperty(new EdmStructuralProperty(companyType, "Address", new EdmComplexTypeReference(addressType, true)));
            companyType.AddProperty(new EdmStructuralProperty(companyType, "Revenue", EdmCoreModel.Instance.GetInt32(false)));

            model.AddElement(companyType);

            var companySet = new EdmEntitySet(defaultContainer, "CompanySet", companyType);
            defaultContainer.AddElement(companySet);

            var companyEmployeeNavigation = companyType.AddUnidirectionalNavigation(new EdmNavigationPropertyInfo()
            {
                Name = "Employees",
                Target = personType,
                TargetMultiplicity = EdmMultiplicity.Many
            });
            companySet.AddNavigationTarget(companyEmployeeNavigation, largetPersonSet);

            // ResetDataSource
            var resetDataSourceAction = new EdmAction(ns, "ResetDataSource", null, false, null);
            model.AddElement(resetDataSourceAction);
            defaultContainer.AddActionImport(resetDataSourceAction);

            return model;
        }

        public static IEdmModel CreateModel(string ns)
        {
            EdmModel model = new EdmModel();
            var defaultContainer = new EdmEntityContainer(ns, "DefaultContainer");
            model.AddElement(defaultContainer);

            var addressType = new EdmComplexType(ns, "Address");
            addressType.AddProperty(new EdmStructuralProperty(addressType, "Road", EdmCoreModel.Instance.GetString(false)));
            addressType.AddProperty(new EdmStructuralProperty(addressType, "City", EdmCoreModel.Instance.GetString(false)));
            model.AddElement(addressType);

            var personType = new EdmEntityType(ns, "Person");
            var personIdProperty = new EdmStructuralProperty(personType, "PersonId", EdmCoreModel.Instance.GetInt32(false));
            personType.AddProperty(personIdProperty);
            personType.AddKeys(new IEdmStructuralProperty[] { personIdProperty });
            personType.AddProperty(new EdmStructuralProperty(personType, "FirstName", EdmCoreModel.Instance.GetString(false)));
            personType.AddProperty(new EdmStructuralProperty(personType, "LastName", EdmCoreModel.Instance.GetString(false)));
            personType.AddProperty(new EdmStructuralProperty(personType, "Address", new EdmComplexTypeReference(addressType, true)));
            personType.AddProperty(new EdmStructuralProperty(personType, "Descriptions", new EdmCollectionTypeReference(new EdmCollectionType(EdmCoreModel.Instance.GetString(false)))));

            model.AddElement(personType);
            var peopleSet = new EdmEntitySet(defaultContainer, "People", personType);
            defaultContainer.AddElement(peopleSet);

            var numberComboType = new EdmComplexType(ns, "NumberCombo");
            numberComboType.AddProperty(new EdmStructuralProperty(numberComboType, "Small", EdmCoreModel.Instance.GetInt32(false)));
            numberComboType.AddProperty(new EdmStructuralProperty(numberComboType, "Middle", EdmCoreModel.Instance.GetInt64(false)));
            numberComboType.AddProperty(new EdmStructuralProperty(numberComboType, "Large", EdmCoreModel.Instance.GetDecimal(false)));
            model.AddElement(numberComboType);

            var productType = new EdmEntityType(ns, "Product");
            var productIdProperty = new EdmStructuralProperty(productType, "ProductId", EdmCoreModel.Instance.GetInt32(false));
            productType.AddProperty(productIdProperty);
            productType.AddKeys(new IEdmStructuralProperty[] { productIdProperty });
            productType.AddProperty(new EdmStructuralProperty(productType, "Quantity", EdmCoreModel.Instance.GetInt64(false)));
            productType.AddProperty(new EdmStructuralProperty(productType, "LifeTimeInSeconds", EdmCoreModel.Instance.GetDecimal(false)));
            productType.AddProperty(new EdmStructuralProperty(productType, "TheCombo", new EdmComplexTypeReference(numberComboType, true)));
            productType.AddProperty(new EdmStructuralProperty(productType, "LargeNumbers", new EdmCollectionTypeReference(new EdmCollectionType(EdmCoreModel.Instance.GetDecimal(false)))));

            model.AddElement(productType);
            var productsSet = new EdmEntitySet(defaultContainer, "Products", productType);
            defaultContainer.AddElement(productsSet);

            var productsProperty = personType.AddUnidirectionalNavigation(new EdmNavigationPropertyInfo
            {
                Name = "Products",
                Target = productType,
                TargetMultiplicity = EdmMultiplicity.Many
            });
            peopleSet.AddNavigationTarget(productsProperty, productsSet);

            IEnumerable<EdmError> errors;
            model.Validate(out errors);

            return model;
        }

        public void Initialize()
        {
            this.model = new EdmModel();

            EdmComplexType personalInfo = new EdmComplexType(MyNameSpace, "PersonalInfo");
            personalInfo.AddStructuralProperty("Age", EdmPrimitiveTypeKind.Int16);
            personalInfo.AddStructuralProperty("Email", EdmPrimitiveTypeKind.String);
            personalInfo.AddStructuralProperty("Tel", EdmPrimitiveTypeKind.String);
            personalInfo.AddStructuralProperty("ID", EdmPrimitiveTypeKind.Guid);

            EdmComplexType derivedPersonalInfo = new EdmComplexType(MyNameSpace, "DerivedPersonalInfo", personalInfo);
            derivedPersonalInfo.AddStructuralProperty("Hobby", EdmPrimitiveTypeKind.String);

            EdmComplexType derivedDerivedPersonalInfo = new EdmComplexType(MyNameSpace, "DerivedDerivedPersonalInfo", derivedPersonalInfo);
            derivedDerivedPersonalInfo.AddStructuralProperty("Education", EdmPrimitiveTypeKind.String);

            EdmComplexType subjectInfo = new EdmComplexType(MyNameSpace, "Subject");
            subjectInfo.AddStructuralProperty("Name", EdmPrimitiveTypeKind.String);
            subjectInfo.AddStructuralProperty("Score", EdmPrimitiveTypeKind.Int16);

            EdmComplexType derivedSubjectInfo = new EdmComplexType(MyNameSpace, "DerivedSubject", subjectInfo);
            derivedSubjectInfo.AddStructuralProperty("Teacher", EdmPrimitiveTypeKind.String);

            EdmComplexType derivedDerivedSubjectInfo = new EdmComplexType(MyNameSpace, "DerivedDerivedSubject", derivedSubjectInfo);
            derivedDerivedSubjectInfo.AddStructuralProperty("Classroom", EdmPrimitiveTypeKind.String);

            EdmCollectionTypeReference subjectsCollection = new EdmCollectionTypeReference(new EdmCollectionType(new EdmComplexTypeReference(subjectInfo, isNullable: true)));

            studentInfo = new EdmEntityType(MyNameSpace, "Student");
            studentInfo.AddStructuralProperty("Info", new EdmComplexTypeReference(personalInfo, isNullable: false));
            studentInfo.AddProperty(new EdmStructuralProperty(studentInfo, "Subjects", subjectsCollection));

            // enum with flags
            var enumFlagsType = new EdmEnumType(MyNameSpace, "ColorFlags", isFlags: true);
            enumFlagsType.AddMember("Red", new EdmIntegerConstant(1));
            enumFlagsType.AddMember("Green", new EdmIntegerConstant(2));
            enumFlagsType.AddMember("Blue", new EdmIntegerConstant(4));
            studentInfo.AddStructuralProperty("ClothesColors", new EdmCollectionTypeReference(new EdmCollectionType(new EdmEnumTypeReference(enumFlagsType, true))));

            EdmCollectionTypeReference hobbiesCollection = new EdmCollectionTypeReference(new EdmCollectionType(EdmCoreModel.Instance.GetString(isNullable: false)));
            studentInfo.AddProperty(new EdmStructuralProperty(studentInfo, "Hobbies", hobbiesCollection));

            model.AddElement(enumFlagsType);
            model.AddElement(studentInfo);
            model.AddElement(personalInfo);
            model.AddElement(derivedPersonalInfo);
            model.AddElement(derivedDerivedPersonalInfo);
            model.AddElement(subjectInfo);
            model.AddElement(derivedSubjectInfo);
            model.AddElement(derivedDerivedSubjectInfo);

            IEdmEntityContainer defaultContainer = new EdmEntityContainer("NS", "DefaultContainer");
            model.AddElement(defaultContainer);

            this.studentSet = new EdmEntitySet(defaultContainer, "MySet", this.studentInfo);
        }

        public void GetNavigationSourceLinkBuilder_ReturnsDefaultNavigationSourceBuilder_IfNotSet()
        {
            // Arrange
            IEdmModel model = new EdmModel();
            EdmEntityContainer container = new EdmEntityContainer("NS", "Container");
            EdmEntityType entityType = new EdmEntityType("NS", "Entity");
            IEdmNavigationSource navigationSource = new EdmEntitySet(container, "EntitySet", entityType);

            // Act & Assert
            Assert.NotNull(model.GetNavigationSourceLinkBuilder(navigationSource));
        }

        static JsonFullMetadataLevelTests()
        {
            MetadataDocumentUri = new Uri("http://host/service.svc/$metadata", UriKind.Absolute);

            referencedModel = new EdmModel();
            EdmEntityContainer defaultContainer = new EdmEntityContainer("ns", "defaultContainer_sub");
            EntityType = new EdmEntityType("ns", "EntityType");
            EntitySet = new EdmEntitySet(defaultContainer, "Set", EntityType);
            referencedModel.AddElement(defaultContainer);
            Model = TestUtils.WrapReferencedModelsToMainModel("ns", "defaultContainer", referencedModel);
        }

        public void Init()
        {
            var entityContainer = new EdmEntityContainer("MyNamespace", "MyThing");

            var entityType = new EdmEntityType("MyNamespace", "EntityType");
            entityType.AddKeys(new EdmStructuralProperty(entityType, "Id", EdmCoreModel.Instance.GetInt32(false)));

            this.entitySet = this.entitySet = new EdmEntitySet(entityContainer, "EntitySet", entityType);
            this.structure = new EdmStructuredValueSimulator(entityType, new Dictionary<string, IEdmValue> { { "Id", EdmValueUtils.ConvertPrimitiveValue(1, null).Value } });

            this.metadataBuilder = new ConventionalODataEntityMetadataBuilder(new Uri("http://test/"), ((IEdmEntitySet)this.entitySet).Name, this.structure, DataServiceUrlConventions.Default);
        }

        public void EnsureActionImportIsAddedAndWithCorrectEntitySetExpression()
        {
            EdmEntityContainer container = new EdmEntityContainer("Default", "Container");
            EdmAction action = new EdmAction("DS", "TestAction", EdmCoreModel.Instance.GetBoolean(false));
            var edmEntitySet = new EdmEntitySet(container, "EntitySet", new EdmEntityType("DS", "TestEntity"));
            var entitySetExpression = new EdmEntitySetReferenceExpression(edmEntitySet);
            var actionImport = container.AddActionImport("OtherName", action, entitySetExpression);

            actionImport.Action.Should().Be(action);
            actionImport.Name.Should().Be("OtherName");
            actionImport.EntitySet.Should().Be(entitySetExpression);
            container.Elements.ToArray()[0].Should().Be(actionImport);
        }

        //// TODO: Add in-stream error tests

        /// <summary>
        /// Creates an empty model so that the JSON lite serializer won't complain.
        /// </summary>
        /// <param name="entitySet">An entity set in the generated model.</param>
        private EdmModel CreateErrorTestModel(out EdmEntitySet entitySet)
        {
            EdmModel model = new EdmModel();

            var customer = new EdmEntityType("TestModel", "Customer");
            model.AddElement(customer);

            var container = new EdmEntityContainer("TestModel", "DefaultContainer");
            model.AddElement(container);
            
            entitySet = container.AddEntitySet("Customers", customer);

            return model;
        }

        public void GetNavigationSourceLinkBuilder_After_SetNavigationSourceLinkBuilder_OnEntitySet()
        {
            // Arrange
            IEdmModel model = new EdmModel();
            EdmEntityContainer container = new EdmEntityContainer("NS", "Container");
            EdmEntityType entityType = new EdmEntityType("NS", "Entity");
            IEdmEntitySet entitySet = new EdmEntitySet(container, "EntitySet", entityType);
            NavigationSourceLinkBuilderAnnotation linkBuilder = new NavigationSourceLinkBuilderAnnotation();

            // Act
            model.SetNavigationSourceLinkBuilder(entitySet, linkBuilder);
            var result = model.GetNavigationSourceLinkBuilder(entitySet);

            // Assert
            Assert.Same(linkBuilder, result);
        }