C# Library.EdmModel类代码示例

        public void GetModel(EdmModel model, EdmEntityContainer container)
        {
            EdmEntityType student = new EdmEntityType("ns", "Student");
            student.AddStructuralProperty("Name", EdmPrimitiveTypeKind.String);
            EdmStructuralProperty key = student.AddStructuralProperty("ID", EdmPrimitiveTypeKind.Int32);
            student.AddKeys(key);
            model.AddElement(student);
            EdmEntitySet students = container.AddEntitySet("Students", student);

            EdmEntityType school = new EdmEntityType("ns", "School");
            school.AddKeys(school.AddStructuralProperty("ID", EdmPrimitiveTypeKind.Int32));
            school.AddStructuralProperty("CreatedDay", EdmPrimitiveTypeKind.DateTimeOffset);
            model.AddElement(school);
            EdmEntitySet schools = container.AddEntitySet("Schools", student);

            EdmNavigationProperty schoolNavProp = student.AddUnidirectionalNavigation(
                new EdmNavigationPropertyInfo
                {
                    Name = "School",
                    TargetMultiplicity = EdmMultiplicity.One,
                    Target = school
                });
            students.AddNavigationTarget(schoolNavProp, schools);

            _school = school;
        }

 static ODataAtomPropertyAndValueDeserializerTests()
 {
     EdmModel = new EdmModel();
     ComplexType = new EdmComplexType("TestNamespace", "TestComplexType");
     StringProperty = ComplexType.AddStructuralProperty("Name", EdmPrimitiveTypeKind.String);
     EdmModel.AddElement(ComplexType);
 }

        public SQLDataSource(string name, string connectionString,
            Func<MethodType, string, bool> permissionCheck = null,
            string modelCommand = "GetEdmModelInfo",
            string funcCommand = "GetEdmSPInfo",
            string tvfCommand = "GetEdmTVFInfo",
            string relationCommand = "GetEdmRelationship",
            string storedProcedureResultSetCommand = "GetEdmSPResultSet",
            string userDefinedTableCommand = "GetEdmUDTInfo",
            string tableValuedResultSetCommand = "GetEdmTVFResultSet")
        {
            this.Name = name;
            this.ConnectionString = connectionString;
            this.PermissionCheck = permissionCheck;
            _Model = new Lazy<EdmModel>(() =>
            {
                ModelCommand = modelCommand;
                FuncCommand = funcCommand;
                TableValuedCommand = tvfCommand;
                RelationCommand = relationCommand;
                StoredProcedureResultSetCommand = storedProcedureResultSetCommand;
                UserDefinedTableCommand = userDefinedTableCommand;
                TableValuedResultSetCommand = tableValuedResultSetCommand;
                var model = new EdmModel();
                var container = new EdmEntityContainer("ns", "container");
                model.AddElement(container);
                AddEdmElement(model);
                AddEdmFunction(model);
                AddTableValueFunction(model);
                BuildRelation(model);
                return model;

            });
        }

        public void EdmSingletonAnnotationTests() 
        {
            EdmModel model = new EdmModel();

            EdmStructuralProperty customerProperty = new EdmStructuralProperty(customerType, "Name", EdmCoreModel.Instance.GetString(false));
            customerType.AddProperty(customerProperty);
            model.AddElement(this.customerType);

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

            EdmTerm term = new EdmTerm(myNamespace, "SingletonAnnotation", EdmPrimitiveTypeKind.String);
            var annotation = new EdmAnnotation(vipCustomer, term, new EdmStringConstant("Singleton Annotation"));
            model.AddVocabularyAnnotation(annotation);

            var singletonAnnotation = vipCustomer.VocabularyAnnotations(model).Single();
            Assert.Equal(vipCustomer, singletonAnnotation.Target);
            Assert.Equal("SingletonAnnotation", singletonAnnotation.Term.Name);

            singletonAnnotation = model.FindDeclaredVocabularyAnnotations(vipCustomer).Single();
            Assert.Equal(vipCustomer, singletonAnnotation.Target);
            Assert.Equal("SingletonAnnotation", singletonAnnotation.Term.Name);

            EdmTerm propertyTerm = new EdmTerm(myNamespace, "SingletonPropertyAnnotation", EdmPrimitiveTypeKind.String);
            var propertyAnnotation = new EdmAnnotation(customerProperty, propertyTerm, new EdmStringConstant("Singleton Property Annotation"));
            model.AddVocabularyAnnotation(propertyAnnotation);

            var singletonPropertyAnnotation = customerProperty.VocabularyAnnotations(model).Single();
            Assert.Equal(customerProperty, singletonPropertyAnnotation.Target);
            Assert.Equal("SingletonPropertyAnnotation", singletonPropertyAnnotation.Term.Name);
        }

        public void GetModelID_Returns_DifferentIDForDifferentModels()
        {
            EdmModel model1 = new EdmModel();
            EdmModel model2 = new EdmModel();

            Assert.NotEqual(ModelContainer.GetModelID(model1), ModelContainer.GetModelID(model2));
        }

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

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

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

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

            model.AddElement(studentInfo);
            model.AddElement(personalInfo);
            model.AddElement(subjectInfo);
        }

        public void WriteComplexParameterWithoutTypeInformationErrorTest()
        {
            EdmModel edmModel = new EdmModel();
            var container = new EdmEntityContainer("DefaultNamespace", "DefaultContainer");
            edmModel.AddElement(container);

            var testDescriptors = new PayloadWriterTestDescriptor<ODataParameters>[]
            {
                new PayloadWriterTestDescriptor<ODataParameters>(
                    this.Settings,
                    new ODataParameters()
                    {
                        new KeyValuePair<string, object>("p1", new ODataComplexValue())
                    },
                    tc => new WriterTestExpectedResults(this.ExpectedResultSettings)
                        {
                            ExpectedException2 = ODataExpectedExceptions.ODataException("ODataJsonLightPropertyAndValueSerializer_NoExpectedTypeOrTypeNameSpecifiedForComplexValueRequest")
                        })
                    {
                        DebugDescription = "Complex value without expected type or type name.",
                        Model = edmModel
                    },
            };

            this.CombinatorialEngineProvider.RunCombinations(
                testDescriptors,
                this.WriterTestConfigurationProvider.JsonLightFormatConfigurations.Where(tc => tc.IsRequest),
                (testDescriptor, testConfiguration) =>
                {
                    TestWriterUtils.WriteAndVerifyODataParameterPayload(testDescriptor, testConfiguration, this.Assert, this.Logger);
                });
        }

        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;
        }

        public void AdvancedMapODataServiceRoute_ConfiguresARoute_WithAnODataRouteAndVersionConstraints()
        {
            // Arrange
            HttpRouteCollection routes = new HttpRouteCollection();
            HttpConfiguration config = new HttpConfiguration(routes);
            IEdmModel model = new EdmModel();
            string routeName = "name";
            string routePrefix = "prefix";
            var pathHandler = new DefaultODataPathHandler();
            var conventions = new List<IODataRoutingConvention>();

            // Act
            config.MapODataServiceRoute(routeName, routePrefix, model, pathHandler, conventions);

            // Assert
            IHttpRoute odataRoute = routes[routeName];
            Assert.Single(routes);
            Assert.Equal(routePrefix + "/{*odataPath}", odataRoute.RouteTemplate);
            Assert.Equal(2, odataRoute.Constraints.Count);

            var odataPathConstraint = Assert.Single(odataRoute.Constraints.Values.OfType<ODataPathRouteConstraint>());
            Assert.Same(model, odataPathConstraint.EdmModel);
            Assert.IsType<DefaultODataPathHandler>(odataPathConstraint.PathHandler);
            Assert.NotNull(odataPathConstraint.RoutingConventions);

            var odataVersionConstraint = Assert.Single(odataRoute.Constraints.Values.OfType<ODataVersionConstraint>());
            Assert.NotNull(odataVersionConstraint.Version);
            Assert.Equal(ODataVersion.V4, odataVersionConstraint.Version);
        }

        public CraftModel()
        {
            model = new EdmModel();

            var address = new EdmComplexType("NS", "Address");
            model.AddElement(address);

            var mail = new EdmEntityType("NS", "Mail");
            var mailId = mail.AddStructuralProperty("Id", EdmPrimitiveTypeKind.Int32);
            mail.AddKeys(mailId);
            model.AddElement(mail);

            var person = new EdmEntityType("NS", "Person");
            model.AddElement(person);
            var personId = person.AddStructuralProperty("Id", EdmPrimitiveTypeKind.Int32);
            person.AddKeys(personId);

            person.AddStructuralProperty("Addr", new EdmComplexTypeReference(address, /*Nullable*/false));
            MailBox = person.AddUnidirectionalNavigation(new EdmNavigationPropertyInfo()
            {
                ContainsTarget = true,
                Name = "Mails",
                TargetMultiplicity = EdmMultiplicity.Many,
                Target = mail,
            });


            var container = new EdmEntityContainer("NS", "DefaultContainer");
            model.AddElement(container);
            MyLogin = container.AddSingleton("MyLogin", person);
        }

        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 static IEdmModel MultipleSchemasWithDifferentNamespacesEdm()
        {
            var namespaces = new string[] 
                { 
                    "FindMethodsTestModelBuilder.MultipleSchemasWithDifferentNamespaces.first", 
                    "FindMethodsTestModelBuilder.MultipleSchemasWithDifferentNamespaces.second" 
                };

            var model = new EdmModel();
            foreach (var namespaceName in namespaces)
            {
                var entityType1 = new EdmEntityType(namespaceName, "validEntityType1");
                entityType1.AddKeys(entityType1.AddStructuralProperty("Id", EdmPrimitiveTypeKind.Int32));
                var entityType2 = new EdmEntityType(namespaceName, "VALIDeNTITYtYPE2");
                entityType2.AddKeys(entityType2.AddStructuralProperty("Id", EdmPrimitiveTypeKind.Int32));
                var entityType3 = new EdmEntityType(namespaceName, "VALIDeNTITYtYPE3");
                entityType3.AddKeys(entityType3.AddStructuralProperty("Id", EdmPrimitiveTypeKind.Int32));

                entityType1.AddUnidirectionalNavigation(new EdmNavigationPropertyInfo {Name = "Mumble", Target = entityType2, TargetMultiplicity = EdmMultiplicity.Many});

                var complexType = new EdmComplexType(namespaceName, "ValidNameComplexType1");
                complexType.AddStructuralProperty("aPropertyOne", new EdmComplexTypeReference(complexType, false));
                model.AddElements(new IEdmSchemaElement[] { entityType1, entityType2, entityType3, complexType });

                var function1 = new EdmFunction(namespaceName, "ValidFunction1", EdmCoreModel.Instance.GetSingle(false)); 
                var function2 = new EdmFunction(namespaceName, "ValidFunction1", EdmCoreModel.Instance.GetSingle(false));
                function2.AddParameter("param1", new EdmEntityTypeReference(entityType1, false));
                var function3 = new EdmFunction(namespaceName, "ValidFunction1", EdmCoreModel.Instance.GetSingle(false));
                function3.AddParameter("param1", EdmCoreModel.Instance.GetSingle(false));

                model.AddElements(new IEdmSchemaElement[] {function1, function2, function3});
            }

            return model;
        }

        public void AmbiguousValueTermTest()
        {
            EdmModel model = new EdmModel();

            IEdmValueTerm term1 = new EdmTerm("Foo", "Bar", EdmPrimitiveTypeKind.Byte);
            IEdmValueTerm term2 = new EdmTerm("Foo",  "Bar", EdmPrimitiveTypeKind.Decimal);
            IEdmValueTerm term3 = new EdmTerm("Foo",  "Bar", EdmCoreModel.Instance.GetPrimitive(EdmPrimitiveTypeKind.Double, false));

            Assert.AreEqual(EdmTermKind.Value, term1.TermKind, "EdmTermKind is correct.");

            model.AddElement(term1);
            Assert.AreEqual(term1, model.FindValueTerm("Foo.Bar"), "Correct item.");

            model.AddElement(term2);
            model.AddElement(term3);

            IEdmValueTerm ambiguous = model.FindValueTerm("Foo.Bar");
            Assert.IsTrue(ambiguous.IsBad(), "Ambiguous binding is bad");

            Assert.AreEqual(EdmSchemaElementKind.ValueTerm, ambiguous.SchemaElementKind, "Correct schema element kind.");
            Assert.AreEqual("Foo", ambiguous.Namespace, "Correct Namespace");
            Assert.AreEqual("Bar", ambiguous.Name, "Correct Name");
            Assert.AreEqual(EdmTermKind.Value, ambiguous.TermKind, "Correct term kind.");
            Assert.IsTrue(ambiguous.Type.IsBad(), "Type is bad.");
        }

        public void BatchReaderPayloadTest()
        {
            var model = new EdmModel();

            IEnumerable<PayloadTestDescriptor> batchRequestDescriptors = 
                TestBatches.CreateBatchRequestTestDescriptors(this.RequestManager, model, /*withTypeNames*/ true);
            IEnumerable<PayloadReaderTestDescriptor> requestTestDescriptors = 
                batchRequestDescriptors.Select(bd => new PayloadReaderTestDescriptor(this.PayloadReaderSettings)
            {
                PayloadDescriptor = bd,
                SkipTestConfiguration = tc => !tc.IsRequest || (tc.Format != ODataFormat.Json && tc.Format != ODataFormat.Atom)  
            });

            IEnumerable<PayloadTestDescriptor> batchResponseDescriptors =
                TestBatches.CreateBatchResponseTestDescriptors(this.RequestManager, model, /*withTypeNames*/ true);
            IEnumerable<PayloadReaderTestDescriptor> responseTestDescriptors =
                batchResponseDescriptors.Select(bd => new PayloadReaderTestDescriptor(this.PayloadReaderSettings)
                {
                    PayloadDescriptor = bd,
                    SkipTestConfiguration = tc => tc.IsRequest || (tc.Format != ODataFormat.Json && tc.Format != ODataFormat.Atom)
                });

            IEnumerable<PayloadReaderTestDescriptor> testDescriptors = requestTestDescriptors.Concat(responseTestDescriptors);
            this.CombinatorialEngineProvider.RunCombinations(
                testDescriptors,
                this.ReaderTestConfigurationProvider.DefaultFormatConfigurations,
                (testDescriptor, testConfiguration) =>
                {
                    testDescriptor.RunTest(testConfiguration);
                });
        }

        public static IEdmModel GetEdmModel()
        {
            EdmModel model = new EdmModel();

            // Create and add product entity type.
            EdmEntityType product = new EdmEntityType("NS", "Product");
            product.AddKeys(product.AddStructuralProperty("Id", EdmPrimitiveTypeKind.Int32));
            product.AddStructuralProperty("Name", EdmPrimitiveTypeKind.String);
            product.AddStructuralProperty("Price", EdmPrimitiveTypeKind.Double);
            model.AddElement(product);

            // Create and add category entity type.
            EdmEntityType category = new EdmEntityType("NS", "Category");
            category.AddKeys(category.AddStructuralProperty("Id", EdmPrimitiveTypeKind.Int32));
            category.AddStructuralProperty("Name", EdmPrimitiveTypeKind.String);
            model.AddElement(category);

            // Set navigation from product to category.
            EdmNavigationPropertyInfo propertyInfo = new EdmNavigationPropertyInfo();
            propertyInfo.Name = "Category";
            propertyInfo.TargetMultiplicity = EdmMultiplicity.One;
            propertyInfo.Target = category;
            EdmNavigationProperty productCategory = product.AddUnidirectionalNavigation(propertyInfo);

            // Create and add entity container.
            EdmEntityContainer container = new EdmEntityContainer("NS", "DefaultContainer");
            model.AddElement(container);

            // Create and add entity set for product and category.
            EdmEntitySet products = container.AddEntitySet("Products", product);
            EdmEntitySet categories = container.AddEntitySet("Categories", category);
            products.AddNavigationTarget(productCategory, categories);

            return model;
        }