C# ODataFeedSerializer.WriteObjectInline方法代码示例

        public void WriteObjectInline_WritesEachEntityInstance()
        {
            // Arrange
            var mockSerializerProvider = new Mock<ODataSerializerProvider>(MockBehavior.Strict, _model);
            var mockCustomerSerializer = new Mock<ODataSerializer>(MockBehavior.Strict, ODataPayloadKind.Entry);
            var mockWriter = new Mock<ODataWriter>();

            mockSerializerProvider
                .Setup(p => p.CreateEdmTypeSerializer(_customersType.ElementType()))
                .Returns(mockCustomerSerializer.Object);
            mockCustomerSerializer
                .Setup(s => s.WriteObjectInline(_customers[0], It.IsAny<ODataWriter>(), _writeContext))
                .Verifiable();
            mockCustomerSerializer
                .Setup(s => s.WriteObjectInline(_customers[1], It.IsAny<ODataWriter>(), _writeContext))
                .Verifiable();
            mockWriter
                .Setup(w => w.WriteStart(It.IsAny<ODataFeed>()))
                .Callback((ODataFeed feed) =>
                {
                    Assert.Equal("http://schemas.datacontract.org/2004/07/", feed.Id);
                })
                .Verifiable();

            _serializer = new ODataFeedSerializer(_customersType, mockSerializerProvider.Object);

            // Act
            _serializer.WriteObjectInline(_customers, mockWriter.Object, _writeContext);

            // Assert
            mockSerializerProvider.Verify();
            mockCustomerSerializer.Verify();
            mockWriter.Verify();
        }

        public void WriteObjectInline_WritesEachEntityInstance()
        {
            // Arrange
            SpyODataSerializer spy = new SpyODataSerializer(ODataPayloadKind.Entry);
            ODataSerializerProvider provider = new FakeODataSerializerProvider(spy);
            var mockWriter = new Mock<ODataWriter>();

            mockWriter
                .Setup(w => w.WriteStart(It.IsAny<ODataFeed>()))
                .Callback((ODataFeed feed) =>
                {
                    Assert.Equal("http://schemas.datacontract.org/2004/07/", feed.Id);
                })
                .Verifiable();

            _serializer = new ODataFeedSerializer(_customersType, provider);

            // Act
            _serializer.WriteObjectInline(_customers, mockWriter.Object, _writeContext);

            // Assert
            WriteObjectInlineCall[] expectedWriteCalls = new WriteObjectInlineCall[]
            {
                new WriteObjectInlineCall { Graph = _customers[0], WriteContext = _writeContext },
                new WriteObjectInlineCall { Graph = _customers[1], WriteContext = _writeContext }
            };
            AssertEqual(expectedWriteCalls, spy.WriteObjectInlineCalls);

            mockWriter.Verify();
        }

        public void WriteObjectInline_WritesEachEntityInstance()
        {
            // Arrange
            Mock<ODataEntrySerializer> customerSerializer = new Mock<ODataEntrySerializer>(_customersType.ElementType(), ODataPayloadKind.Entry);
            ODataSerializerProvider provider = ODataTestUtil.GetMockODataSerializerProvider(customerSerializer.Object);
            var mockWriter = new Mock<ODataWriter>();

            customerSerializer.Setup(s => s.WriteObjectInline(_customers[0], mockWriter.Object, _writeContext)).Verifiable();
            customerSerializer.Setup(s => s.WriteObjectInline(_customers[1], mockWriter.Object, _writeContext)).Verifiable();

            _serializer = new ODataFeedSerializer(_customersType, provider);

            // Act
            _serializer.WriteObjectInline(_customers, mockWriter.Object, _writeContext);

            // Assert
            customerSerializer.Verify();
        }

        public void WriteObjectInline_Can_WriteCollectionOfIEdmObjects()
        {
            // Arrange
            IEdmTypeReference edmType = new EdmEntityTypeReference(new EdmEntityType("NS", "Name"), isNullable: false);
            IEdmCollectionTypeReference feedType = new EdmCollectionTypeReference(new EdmCollectionType(edmType), isNullable: false);
            Mock<IEdmObject> edmObject = new Mock<IEdmObject>();
            edmObject.Setup(e => e.GetEdmType()).Returns(edmType);

            var mockWriter = new Mock<ODataWriter>();

            Mock<ODataEdmTypeSerializer> customSerializer = new Mock<ODataEdmTypeSerializer>(ODataPayloadKind.Entry);
            customSerializer.Setup(s => s.WriteObjectInline(edmObject.Object, edmType, mockWriter.Object, _writeContext)).Verifiable();

            Mock<ODataSerializerProvider> serializerProvider = new Mock<ODataSerializerProvider>();
            serializerProvider.Setup(s => s.GetEdmTypeSerializer(edmType)).Returns(customSerializer.Object);

            ODataFeedSerializer serializer = new ODataFeedSerializer(serializerProvider.Object);

            // Act
            serializer.WriteObjectInline(new[] { edmObject.Object }, feedType, mockWriter.Object, _writeContext);

            // Assert
            customSerializer.Verify();
        }

        public void WriteObjectInline_Throws_TypeCannotBeSerialized_IfFeedContainsEntityThatCannotBeSerialized()
        {
            // Arrange
            Mock<ODataSerializerProvider> serializerProvider = new Mock<ODataSerializerProvider>();
            HttpRequestMessage request = new HttpRequestMessage();
            serializerProvider.Setup(s => s.GetODataPayloadSerializer(_model, typeof(int), request)).Returns<ODataSerializer>(null);
            IEnumerable instance = new object[] { 42 };
            ODataFeedSerializer serializer = new ODataFeedSerializer(serializerProvider.Object);

            // Act
            Assert.Throws<SerializationException>(
                () => serializer.WriteObjectInline(instance, _customersType, new Mock<ODataWriter>().Object, _writeContext),
                "'Default.Customer' cannot be serialized using the ODataMediaTypeFormatter.");
        }

        public void WriteObjectInline_Throws_NullElementInCollection_IfFeedContainsNullElement()
        {
            // Arrange
            IEnumerable instance = new object[] { null };
            ODataFeedSerializer serializer = new ODataFeedSerializer(new DefaultODataSerializerProvider());

            // Act
            Assert.Throws<SerializationException>(
                () => serializer.WriteObjectInline(instance, _customersType, new Mock<ODataWriter>().Object, _writeContext),
                "Collections cannot contain null elements.");
        }

 public void WriteObjectInline_ThrowsSerializationException_IfGraphIsNotEnumerable()
 {
     ODataFeedSerializer serializer = new ODataFeedSerializer(new DefaultODataSerializerProvider());
     Assert.Throws<SerializationException>(
         () => serializer.WriteObjectInline(graph: 42, expectedType: _customersType,
             writer: new Mock<ODataWriter>().Object, writeContext: _writeContext),
         "ODataFeedSerializer cannot write an object of type 'System.Int32'.");
 }

 public void WriteObjectInline_ThrowsSerializationException_CannotSerializerNull()
 {
     ODataFeedSerializer serializer = new ODataFeedSerializer(new DefaultODataSerializerProvider());
     Assert.Throws<SerializationException>(
         () => serializer.WriteObjectInline(graph: null, expectedType: _customersType,
             writer: new Mock<ODataWriter>().Object, writeContext: _writeContext),
         "Cannot serialize a null 'feed'.");
 }

 public void WriteObjectInline_ThrowsArgumentNull_WriteContext()
 {
     ODataFeedSerializer serializer = new ODataFeedSerializer(new DefaultODataSerializerProvider());
     Assert.ThrowsArgumentNull(
         () => serializer.WriteObjectInline(graph: null, expectedType: null, writer: new Mock<ODataWriter>().Object, writeContext: null),
         "writeContext");
 }

        public void WriteObjectInline_Writes_RequestNextPageLink()
        {
            // Arrange
            var mockSerializerProvider = new Mock<ODataSerializerProvider>(_model);
            var mockCustomerSerializer = new Mock<ODataSerializer>(ODataPayloadKind.Entry);
            var mockWriter = new Mock<ODataWriter>();

            Uri expectedNextLink = new Uri("http://nextlink.com");
            _writeContext.Request = new HttpRequestMessage();
            _writeContext.Request.Properties.Add("MS_NextPageLink", expectedNextLink);

            mockSerializerProvider
                .Setup(p => p.GetODataPayloadSerializer(typeof(Customer)))
                .Returns(mockCustomerSerializer.Object);
            mockWriter
                .Setup(m => m.WriteStart(It.IsAny<ODataFeed>()))
                .Callback((ODataFeed feed) =>
                {
                    Assert.Equal(expectedNextLink, feed.NextPageLink);
                });
            _serializer = new ODataFeedSerializer(_customersType, mockSerializerProvider.Object);

            _serializer.WriteObjectInline(_customers, mockWriter.Object, _writeContext);
        }

        public void WriteObjectInline_Writes_InlineCountAndNextLink()
        {
            // Arrange
            SpyODataSerializer spy = new SpyODataSerializer(ODataPayloadKind.Entry);
            ODataSerializerProvider provider = new FakeODataSerializerProvider(spy);
            var mockWriter = new Mock<ODataWriter>();

            Uri expectedNextLink = new Uri("http://nextlink.com");
            long expectedInlineCount = 1000;

            var result = new PageResult<Customer>(
                _customers,
                expectedNextLink,
                expectedInlineCount
            );
            ODataFeed actualFeed = null;
            mockWriter
                .Setup(m => m.WriteStart(It.IsAny<ODataFeed>()))
                .Callback((ODataFeed feed) =>
                {
                    actualFeed = feed;
                    Assert.Equal(expectedInlineCount, feed.Count);
                });
            _serializer = new ODataFeedSerializer(_customersType, provider);

            _serializer.WriteObjectInline(result, mockWriter.Object, _writeContext);

            // Assert
            WriteObjectInlineCall[] expectedWriteCalls = new WriteObjectInlineCall[]
            {
                new WriteObjectInlineCall { Graph = _customers[0], WriteContext = _writeContext },
                new WriteObjectInlineCall { Graph = _customers[1], WriteContext = _writeContext }
            };
            AssertEqual(expectedWriteCalls, spy.WriteObjectInlineCalls);

            mockWriter.Verify();
            Assert.Equal(expectedNextLink, actualFeed.NextPageLink);
        }

        public void WriteObjectInline_Writes_RequestCount()
        {
            // Arrange
            ODataSerializer customerSerializer = new StubODataSerializer(ODataPayloadKind.Entry);
            ODataSerializerProvider provider = new FakeODataSerializerProvider(customerSerializer);
            var mockWriter = new Mock<ODataWriter>();

            long expectedCount = 12345;
            _writeContext.InlineCount = expectedCount;

            mockWriter
                .Setup(m => m.WriteStart(It.IsAny<ODataFeed>()))
                .Callback((ODataFeed feed) =>
                {
                    Assert.Equal(expectedCount, feed.Count);
                });
            _serializer = new ODataFeedSerializer(_customersType, provider);

            // Act
            _serializer.WriteObjectInline(_customers, mockWriter.Object, _writeContext);

            // Assert
            mockWriter.Verify();
        }

        public void WriteObjectInline_Writes_RequestNextPageLink()
        {
            // Arrange
            ODataSerializer customerSerializer = new StubODataSerializer(ODataPayloadKind.Entry);
            ODataSerializerProvider provider = new FakeODataSerializerProvider(customerSerializer);
            var mockWriter = new Mock<ODataWriter>();

            Uri expectedNextLink = new Uri("http://nextlink.com");
            _writeContext.NextPageLink = expectedNextLink;

            ODataFeed actualFeed = null;
            mockWriter
                .Setup(m => m.WriteStart(It.IsAny<ODataFeed>()))
                .Callback((ODataFeed feed) =>
                {
                    actualFeed = feed;
                });
            _serializer = new ODataFeedSerializer(_customersType, provider);

            // Act
            _serializer.WriteObjectInline(_customers, mockWriter.Object, _writeContext);

            // Assert
            Assert.Equal(expectedNextLink, actualFeed.NextPageLink);
        }

        public void WriteObjectInline_Sets_NextPageLink_OnWriteEnd()
        {
            // Arrange
            Mock<ODataEntrySerializer> customerSerializer = new Mock<ODataEntrySerializer>(_customersType.ElementType(), ODataPayloadKind.Entry);
            ODataSerializerProvider provider = ODataTestUtil.GetMockODataSerializerProvider(customerSerializer.Object);
            var mockWriter = new Mock<ODataWriter>();

            Uri expectedNextLink = new Uri("http://nextlink.com");

            var result = new PageResult<Customer>(_customers, expectedNextLink, count: 0);
            ODataFeed actualFeed = null;
            mockWriter
                .Setup(m => m.WriteStart(It.Is<ODataFeed>(feed => feed.NextPageLink == null)))
                .Callback<ODataFeed>(feed => { actualFeed = feed; })
                .Verifiable();
            mockWriter
                .Setup(m => m.WriteEnd())
                .Callback(() =>
                {
                    if (actualFeed != null)
                    {
                        Assert.Equal(expectedNextLink, actualFeed.NextPageLink);
                    }
                })
                .Verifiable();

            _serializer = new ODataFeedSerializer(_customersType, provider);

            // Act
            _serializer.WriteObjectInline(result, mockWriter.Object, _writeContext);

            // Assert
            mockWriter.Verify();
        }

        public void WriteObjectInline_Sets_InlineCount_OnWriteStart()
        {
            // Arrange
            Mock<ODataEntrySerializer> customerSerializer = new Mock<ODataEntrySerializer>(_customersType.ElementType(), ODataPayloadKind.Entry);
            ODataSerializerProvider provider = ODataTestUtil.GetMockODataSerializerProvider(customerSerializer.Object);
            var mockWriter = new Mock<ODataWriter>();

            Uri expectedNextLink = new Uri("http://nextlink.com");
            long expectedInlineCount = 1000;

            var result = new PageResult<Customer>(_customers, expectedNextLink, expectedInlineCount);
            mockWriter
                .Setup(m => m.WriteStart(It.Is<ODataFeed>(feed => feed.Count == expectedInlineCount)))
                .Verifiable();

            _serializer = new ODataFeedSerializer(_customersType, provider);

            // Act
            _serializer.WriteObjectInline(result, mockWriter.Object, _writeContext);

            // Assert
            mockWriter.Verify();
        }