public async Task SuppressInputFormatterBufferingSetToTrue_DoesNotBufferRequestBody()
        {
            // Arrange
            var expectedInt    = 10;
            var expectedString = "TestString";

            var input = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>" +
                        "<TestLevelOne><SampleInt>" + expectedInt + "</SampleInt>" +
                        "<sampleString>" + expectedString + "</sampleString></TestLevelOne>";

            var formatter    = new XmlDataContractSerializerInputFormatter(suppressInputFormatterBuffering: true);
            var contentBytes = Encoding.UTF8.GetBytes(input);
            var httpContext  = new DefaultHttpContext();

            httpContext.Features.Set <IHttpResponseFeature>(new TestResponseFeature());
            httpContext.Request.Body        = new NonSeekableReadStream(contentBytes);
            httpContext.Request.ContentType = "application/xml";
            var context = GetInputFormatterContext(httpContext, typeof(TestLevelOne));

            // Act
            var result = await formatter.ReadAsync(context);

            // Assert
            Assert.NotNull(result);
            Assert.False(result.HasError);
            var model = Assert.IsType <TestLevelOne>(result.Model);

            Assert.Equal(expectedInt, model.SampleInt);
            Assert.Equal(expectedString, model.sampleString);

            // Reading again should fail as buffering request body is disabled
            await Assert.ThrowsAsync <XmlException>(() => formatter.ReadAsync(context));
        }
        public async Task ReadAsync_ReadsComplexTypes()
        {
            // Arrange
            var expectedInt            = 10;
            var expectedString         = "TestString";
            var expectedLevelTwoString = "102";

            var input = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>" +
                        "<TestLevelTwo><SampleString>" + expectedLevelTwoString + "</SampleString>" +
                        "<TestOne><SampleInt>" + expectedInt + "</SampleInt>" +
                        "<sampleString>" + expectedString + "</sampleString></TestOne></TestLevelTwo>";

            var formatter    = new XmlDataContractSerializerInputFormatter();
            var contentBytes = Encoding.UTF8.GetBytes(input);
            var context      = GetInputFormatterContext(contentBytes, typeof(TestLevelTwo));

            // Act
            var result = await formatter.ReadAsync(context);

            // Assert
            Assert.NotNull(result);
            Assert.False(result.HasError);
            var model = Assert.IsType <TestLevelTwo>(result.Model);

            Assert.Equal(expectedLevelTwoString, model.SampleString);
            Assert.Equal(expectedInt, model.TestOne.SampleInt);
            Assert.Equal(expectedString, model.TestOne.sampleString);
        }
        public async Task ReadAsync_FallsbackToUTF8_WhenCharSet_NotInContentType()
        {
            // Arrange
            var expectedException = TestPlatformHelper.IsMono ? typeof(SerializationException) :
                                    typeof(XmlException);
            var expectedMessage = TestPlatformHelper.IsMono ?
                                  "Expected element 'TestLevelTwo' in namespace '', but found Element node 'DummyClass' in namespace ''" :
                                  "The expected encoding 'utf-8' does not match the actual encoding 'utf-16LE'.";
            var inpStart = Encoding.Unicode.GetBytes("<?xml version=\"1.0\" encoding=\"UTF-16\"?>" +
                                                     "<DummyClass><SampleInt>");

            byte[] inp    = { 192, 193 };
            var    inpEnd = Encoding.Unicode.GetBytes("</SampleInt></DummyClass>");

            var contentBytes = new byte[inpStart.Length + inp.Length + inpEnd.Length];

            Buffer.BlockCopy(inpStart, 0, contentBytes, 0, inpStart.Length);
            Buffer.BlockCopy(inp, 0, contentBytes, inpStart.Length, inp.Length);
            Buffer.BlockCopy(inpEnd, 0, contentBytes, inpStart.Length + inp.Length, inpEnd.Length);

            var formatter = new XmlDataContractSerializerInputFormatter();
            var context   = GetInputFormatterContext(contentBytes, typeof(TestLevelTwo));

            // Act
            var ex = await Assert.ThrowsAsync(expectedException, () => formatter.ReadAsync(context));

            Assert.Equal(expectedMessage, ex.Message);
        }
        public async Task ReadAsync_UsesContentTypeCharSet_ToReadStream()
        {
            // Arrange
            var expectedException = TestPlatformHelper.IsMono ? typeof(SerializationException) :
                                    typeof(XmlException);
            var expectedMessage = TestPlatformHelper.IsMono ?
                                  "Expected element 'TestLevelTwo' in namespace '', but found Element node 'DummyClass' in namespace ''" :
                                  "The expected encoding 'utf-16LE' does not match the actual encoding 'utf-8'.";
            var inputBytes = Encoding.UTF8.GetBytes("<?xml version=\"1.0\" encoding=\"UTF-8\"?>" +
                                                    "<DummyClass><SampleInt>1000</SampleInt></DummyClass>");

            var formatter = new XmlDataContractSerializerInputFormatter();

            var modelState  = new ModelStateDictionary();
            var httpContext = GetHttpContext(inputBytes, contentType: "application/xml; charset=utf-16");

            var provider = new EmptyModelMetadataProvider();
            var metadata = provider.GetMetadataForType(typeof(TestLevelOne));
            var context  = new InputFormatterContext(
                httpContext,
                modelName: string.Empty,
                modelState: modelState,
                metadata: metadata,
                readerFactory: new TestHttpRequestStreamReaderFactory().CreateReader);

            // Act
            var ex = await Assert.ThrowsAsync(expectedException, () => formatter.ReadAsync(context));

            Assert.Equal(expectedMessage, ex.Message);
        }
        public async Task ReadAsync_IgnoresBOMCharacters()
        {
            // Arrange
            var sampleString      = "Test";
            var sampleStringBytes = Encoding.UTF8.GetBytes(sampleString);
            var inputStart        = Encoding.UTF8.GetBytes("<?xml version=\"1.0\" encoding=\"UTF-8\"?>" + Environment.NewLine +
                                                           "<TestLevelTwo><SampleString>" + sampleString);

            byte[] bom           = { 0xef, 0xbb, 0xbf };
            var    inputEnd      = Encoding.UTF8.GetBytes("</SampleString></TestLevelTwo>");
            var    expectedBytes = new byte[sampleString.Length + bom.Length];

            var contentBytes = new byte[inputStart.Length + bom.Length + inputEnd.Length];

            Buffer.BlockCopy(inputStart, 0, contentBytes, 0, inputStart.Length);
            Buffer.BlockCopy(bom, 0, contentBytes, inputStart.Length, bom.Length);
            Buffer.BlockCopy(inputEnd, 0, contentBytes, inputStart.Length + bom.Length, inputEnd.Length);

            var formatter = new XmlDataContractSerializerInputFormatter();
            var context   = GetInputFormatterContext(contentBytes, typeof(TestLevelTwo));

            // Act
            var result = await formatter.ReadAsync(context);

            // Assert
            Assert.NotNull(result);
            Assert.False(result.HasError);
            var model = Assert.IsType <TestLevelTwo>(result.Model);

            Buffer.BlockCopy(sampleStringBytes, 0, expectedBytes, 0, sampleStringBytes.Length);
            Buffer.BlockCopy(bom, 0, expectedBytes, sampleStringBytes.Length, bom.Length);
            Assert.Equal(expectedBytes, Encoding.UTF8.GetBytes(model.SampleString));
        }
        public async Task ReadAsync_UsesContentTypeCharSet_ToReadStream()
        {
            // Arrange
            var expectedException = typeof(XmlException);

            var inputBytes = Encoding.UTF8.GetBytes("<?xml version=\"1.0\" encoding=\"UTF-8\"?>" +
                                                    "<DummyClass><SampleInt>1000</SampleInt></DummyClass>");

            var formatter = new XmlDataContractSerializerInputFormatter();

            var modelState  = new ModelStateDictionary();
            var httpContext = GetHttpContext(inputBytes, contentType: "application/xml; charset=utf-16");

            var provider = new EmptyModelMetadataProvider();
            var metadata = provider.GetMetadataForType(typeof(TestLevelOne));
            var context  = new InputFormatterContext(
                httpContext,
                modelName: string.Empty,
                modelState: modelState,
                metadata: metadata,
                readerFactory: new TestHttpRequestStreamReaderFactory().CreateReader);

            // Act
            var ex = await Assert.ThrowsAsync(expectedException, () => formatter.ReadAsync(context));

            Assert.Contains("utf-16LE", ex.Message);
            Assert.Contains("utf-8", ex.Message);
        }
        public async Task ReadAsync_FallsbackToUTF8_WhenCharSet_NotInContentType()
        {
            // Arrange
            var expectedException = typeof(XmlException);
            var inpStart          = Encoding.Unicode.GetBytes("<?xml version=\"1.0\" encoding=\"UTF-16\"?>" +
                                                              "<DummyClass><SampleInt>");

            byte[] inp    = { 192, 193 };
            var    inpEnd = Encoding.Unicode.GetBytes("</SampleInt></DummyClass>");

            var contentBytes = new byte[inpStart.Length + inp.Length + inpEnd.Length];

            Buffer.BlockCopy(inpStart, 0, contentBytes, 0, inpStart.Length);
            Buffer.BlockCopy(inp, 0, contentBytes, inpStart.Length, inp.Length);
            Buffer.BlockCopy(inpEnd, 0, contentBytes, inpStart.Length + inp.Length, inpEnd.Length);

            var formatter = new XmlDataContractSerializerInputFormatter();
            var context   = GetInputFormatterContext(contentBytes, typeof(TestLevelTwo));

            // Act
            var ex = await Assert.ThrowsAsync(expectedException, () => formatter.ReadAsync(context));

            Assert.Contains("utf-8", ex.Message);
            Assert.Contains("utf-16LE", ex.Message);
        }
Beispiel #8
0
    public async Task BuffersRequestBody_ByDefaultUsingMvcOptions()
    {
        // Arrange
        var expectedInt    = 10;
        var expectedString = "TestString";

        var input = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>" +
                    "<TestLevelOne><SampleInt>" + expectedInt + "</SampleInt>" +
                    "<sampleString>" + expectedString + "</sampleString></TestLevelOne>";

        var formatter    = new XmlDataContractSerializerInputFormatter(new MvcOptions());
        var contentBytes = Encoding.UTF8.GetBytes(input);
        var httpContext  = new DefaultHttpContext();

        httpContext.Features.Set <IHttpResponseFeature>(new TestResponseFeature());
        httpContext.Request.Body        = new NonSeekableReadStream(contentBytes, allowSyncReads: false);
        httpContext.Request.ContentType = "application/json";
        var context = GetInputFormatterContext(httpContext, typeof(TestLevelOne));

        // Act
        var result = await formatter.ReadAsync(context);

        // Assert
        Assert.NotNull(result);
        Assert.False(result.HasError);
        var model = Assert.IsType <TestLevelOne>(result.Model);

        Assert.Equal(expectedInt, model.SampleInt);
        Assert.Equal(expectedString, model.sampleString);
    }
Beispiel #9
0
    public async Task ReadAsync_DoesNotDisposeBufferedStreamIfItDidNotCreateIt()
    {
        // Arrange
        var expectedInt    = 10;
        var expectedString = "TestString";

        var input = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>" +
                    "<TestLevelOne><SampleInt>" + expectedInt + "</SampleInt>" +
                    "<sampleString>" + expectedString + "</sampleString></TestLevelOne>";

        var formatter = new XmlDataContractSerializerInputFormatter(new MvcOptions());

        var contentBytes           = Encoding.UTF8.GetBytes(input);
        var httpContext            = new DefaultHttpContext();
        var testBufferedReadStream = new VerifyDisposeFileBufferingReadStream(new MemoryStream(contentBytes), 1024);

        httpContext.Request.Body = testBufferedReadStream;
        var context = GetInputFormatterContext(httpContext, typeof(TestLevelOne));

        // Act
        var result = await formatter.ReadAsync(context);

        // Assert
        Assert.NotNull(result);
        Assert.False(result.HasError);
        var model = Assert.IsType <TestLevelOne>(result.Model);

        Assert.Equal(expectedInt, model.SampleInt);
        Assert.Equal(expectedString, model.sampleString);
        Assert.False(testBufferedReadStream.Disposed);
    }
Beispiel #10
0
    public async Task ReadAsync_ThrowsWhenReaderQuotasAreChanged()
    {
        // Arrange
        var input = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>" +
                    "<TestLevelTwo><SampleString>test</SampleString><TestOne><SampleInt>10</SampleInt>" +
                    "<sampleString>test</sampleString></TestOne></TestLevelTwo>";
        var formatter = new XmlDataContractSerializerInputFormatter(new MvcOptions());

        formatter.XmlDictionaryReaderQuotas.MaxStringContentLength = 2;
        var contentBytes = Encoding.UTF8.GetBytes(input);
        var context      = GetInputFormatterContext(contentBytes, typeof(TestLevelTwo));

        // Act & Assert
        await Assert.ThrowsAsync <InputFormatterException>(async() => await formatter.ReadAsync(context));
    }
        public async Task ReadAsync_ThrowsOnExceededMaxDepth()
        {
            // Arrange
            var input = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>" +
                        "<TestLevelTwo><SampleString>test</SampleString>" +
                        "<TestOne><SampleInt>10</SampleInt>" +
                        "<sampleString>test</sampleString></TestOne></TestLevelTwo>";
            var formatter = new XmlDataContractSerializerInputFormatter();

            formatter.MaxDepth = 1;
            var contentBytes = Encoding.UTF8.GetBytes(input);
            var context      = GetInputFormatterContext(contentBytes, typeof(TestLevelTwo));

            // Act & Assert
            await Assert.ThrowsAsync <InputFormatterException>(async() => await formatter.ReadAsync(context));
        }
        public async Task ReadAsync_ThrowsWhenNotConfiguredWithRootName()
        {
            // Arrange
            var SubstituteRootName      = "SomeOtherClass";
            var SubstituteRootNamespace = "http://tempuri.org";

            var input = string.Format(
                "<{0} xmlns=\"{1}\"><SampleInt xmlns=\"\">1</SampleInt></{0}>",
                SubstituteRootName,
                SubstituteRootNamespace);
            var formatter    = new XmlDataContractSerializerInputFormatter();
            var contentBytes = Encoding.UTF8.GetBytes(input);
            var context      = GetInputFormatterContext(contentBytes, typeof(DummyClass));

            // Act & Assert
            await Assert.ThrowsAsync <InputFormatterException>(async() => await formatter.ReadAsync(context));
        }
        public async Task ReadAsync_ThrowsWhenNotConfiguredWithKnownTypes()
        {
            // Arrange
            var KnownTypeName     = "SomeDummyClass";
            var InstanceNamespace = "http://www.w3.org/2001/XMLSchema-instance";

            var input = string.Format(
                "<DummyClass i:type=\"{0}\" xmlns:i=\"{1}\"><SampleInt>1</SampleInt>"
                + "<SampleString>Some text</SampleString></DummyClass>",
                KnownTypeName,
                InstanceNamespace);
            var formatter    = new XmlDataContractSerializerInputFormatter();
            var contentBytes = Encoding.UTF8.GetBytes(input);
            var context      = GetInputFormatterContext(contentBytes, typeof(DummyClass));

            // Act & Assert
            await Assert.ThrowsAsync <InputFormatterException>(async() => await formatter.ReadAsync(context));
        }
        public async Task ReadAsync_VerifyStreamIsOpenAfterRead()
        {
            // Arrange
            var input = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>" +
                        "<DummyClass><SampleInt>10</SampleInt></DummyClass>";
            var formatter    = new XmlDataContractSerializerInputFormatter();
            var contentBytes = Encoding.UTF8.GetBytes(input);
            var context      = GetInputFormatterContext(contentBytes, typeof(DummyClass));

            // Act
            var result = await formatter.ReadAsync(context);

            // Assert
            Assert.NotNull(result);
            Assert.False(result.HasError);
            Assert.NotNull(result.Model);
            Assert.True(context.HttpContext.Request.Body.CanRead);
        }
Beispiel #15
0
    public async Task ReadAsync_ReadsWhenConfiguredWithKnownTypes()
    {
        // Arrange
        var expectedInt       = 10;
        var expectedString    = "TestString";
        var KnownTypeName     = "SomeDummyClass";
        var InstanceNamespace = "http://www.w3.org/2001/XMLSchema-instance";

        var input = string.Format(
            CultureInfo.InvariantCulture,
            "<DummyClass i:type=\"{0}\" xmlns:i=\"{1}\"><SampleInt>{2}</SampleInt>"
            + "<SampleString>{3}</SampleString></DummyClass>",
            KnownTypeName,
            InstanceNamespace,
            expectedInt,
            expectedString);
        var settings = new DataContractSerializerSettings
        {
            KnownTypes = new[] { typeof(SomeDummyClass) }
        };
        var formatter = new XmlDataContractSerializerInputFormatter(new MvcOptions())
        {
            SerializerSettings = settings
        };
        var contentBytes = Encoding.UTF8.GetBytes(input);
        var context      = GetInputFormatterContext(contentBytes, typeof(DummyClass));

        // Act
        var result = await formatter.ReadAsync(context);

        // Assert
        Assert.NotNull(result);
        Assert.False(result.HasError);
        var model = Assert.IsType <SomeDummyClass>(result.Model);

        Assert.Equal(expectedInt, model.SampleInt);
        Assert.Equal(expectedString, model.SampleString);
    }
Beispiel #16
0
    public async Task ReadAsync_ReadsWhenMaxDepthIsModified()
    {
        // Arrange
        var expectedInt = 10;

        var input = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>" +
                    "<DummyClass><SampleInt>" + expectedInt + "</SampleInt></DummyClass>";
        var formatter = new XmlDataContractSerializerInputFormatter(new MvcOptions());

        formatter.MaxDepth = 10;
        var contentBytes = Encoding.UTF8.GetBytes(input);
        var context      = GetInputFormatterContext(contentBytes, typeof(DummyClass));

        // Act
        var result = await formatter.ReadAsync(context);

        // Assert
        Assert.NotNull(result);
        Assert.False(result.HasError);
        var model = Assert.IsType <DummyClass>(result.Model);

        Assert.Equal(expectedInt, model.SampleInt);
    }
Beispiel #17
0
    public async Task ReadAsync_ReadsWhenConfiguredWithRootName()
    {
        // Arrange
        var expectedInt             = 10;
        var SubstituteRootName      = "SomeOtherClass";
        var SubstituteRootNamespace = "http://tempuri.org";

        var input = string.Format(
            CultureInfo.InvariantCulture,
            "<{0} xmlns=\"{1}\"><SampleInt xmlns=\"\">{2}</SampleInt></{0}>",
            SubstituteRootName,
            SubstituteRootNamespace,
            expectedInt);

        var dictionary = new XmlDictionary();
        var settings   = new DataContractSerializerSettings
        {
            RootName      = dictionary.Add(SubstituteRootName),
            RootNamespace = dictionary.Add(SubstituteRootNamespace)
        };
        var formatter = new XmlDataContractSerializerInputFormatter(new MvcOptions())
        {
            SerializerSettings = settings
        };
        var contentBytes = Encoding.UTF8.GetBytes(input);
        var context      = GetInputFormatterContext(contentBytes, typeof(DummyClass));

        // Act
        var result = await formatter.ReadAsync(context);

        // Assert
        Assert.NotNull(result);
        Assert.False(result.HasError);
        var model = Assert.IsType <DummyClass>(result.Model);

        Assert.Equal(expectedInt, model.SampleInt);
    }
        public async Task ReadAsync_AcceptsUTF16Characters()
        {
            // Arrange
            var expectedInt    = 10;
            var expectedString = "TestString";

            var input = "<?xml version=\"1.0\" encoding=\"UTF-16\"?>" +
                        "<TestLevelOne><SampleInt>" + expectedInt + "</SampleInt>" +
                        "<sampleString>" + expectedString + "</sampleString></TestLevelOne>";

            var formatter    = new XmlDataContractSerializerInputFormatter();
            var contentBytes = Encoding.Unicode.GetBytes(input);

            var modelState  = new ModelStateDictionary();
            var httpContext = GetHttpContext(contentBytes, contentType: "application/xml; charset=utf-16");

            var provider = new EmptyModelMetadataProvider();
            var metadata = provider.GetMetadataForType(typeof(TestLevelOne));
            var context  = new InputFormatterContext(
                httpContext,
                modelName: string.Empty,
                modelState: modelState,
                metadata: metadata,
                readerFactory: new TestHttpRequestStreamReaderFactory().CreateReader);

            // Act
            var result = await formatter.ReadAsync(context);

            // Assert
            Assert.NotNull(result);
            Assert.False(result.HasError);
            var model = Assert.IsType <TestLevelOne>(result.Model);

            Assert.Equal(expectedInt, model.SampleInt);
            Assert.Equal(expectedString, model.sampleString);
        }
        public async Task ReadAsync_ReadsComplexTypes()
        {
            // Arrange
            var expectedInt = 10;
            var expectedString = "TestString";
            var expectedLevelTwoString = "102";

            var input = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>" +
                        "<TestLevelTwo><SampleString>" + expectedLevelTwoString + "</SampleString>" +
                        "<TestOne><SampleInt>" + expectedInt + "</SampleInt>" +
                        "<sampleString>" + expectedString + "</sampleString></TestOne></TestLevelTwo>";

            var formatter = new XmlDataContractSerializerInputFormatter();
            var contentBytes = Encoding.UTF8.GetBytes(input);
            var context = GetInputFormatterContext(contentBytes, typeof(TestLevelTwo));

            // Act
            var result = await formatter.ReadAsync(context);

            // Assert
            Assert.NotNull(result);
            Assert.False(result.HasError);
            var model = Assert.IsType<TestLevelTwo>(result.Model);

            Assert.Equal(expectedLevelTwoString, model.SampleString);
            Assert.Equal(expectedInt, model.TestOne.SampleInt);
            Assert.Equal(expectedString, model.TestOne.sampleString);
        }
        public async Task ReadAsync_VerifyStreamIsOpenAfterRead()
        {
            // Arrange
            var input = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>" +
                "<DummyClass><SampleInt>10</SampleInt></DummyClass>";
            var formatter = new XmlDataContractSerializerInputFormatter();
            var contentBytes = Encoding.UTF8.GetBytes(input);
            var context = GetInputFormatterContext(contentBytes, typeof(DummyClass));

            // Act
            var result = await formatter.ReadAsync(context);

            // Assert
            Assert.NotNull(result);
            Assert.False(result.HasError);
            Assert.NotNull(result.Model);
            Assert.True(context.HttpContext.Request.Body.CanRead);
        }
        public async Task ReadAsync_ThrowsWhenReaderQuotasAreChanged()
        {
            // Arrange
            var input = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>" +
                        "<TestLevelTwo><SampleString>test</SampleString>" +
                        "<TestOne><SampleInt>10</SampleInt>" +
                        "<sampleString>test</sampleString></TestOne></TestLevelTwo>";
            var formatter = new XmlDataContractSerializerInputFormatter();
            formatter.XmlDictionaryReaderQuotas.MaxStringContentLength = 2;
            var contentBytes = Encoding.UTF8.GetBytes(input);
            var context = GetInputFormatterContext(contentBytes, typeof(TestLevelTwo));

            // Act & Assert
            await Assert.ThrowsAsync(typeof(SerializationException), async () => await formatter.ReadAsync(context));
        }
        public async Task ReadAsync_UsesContentTypeCharSet_ToReadStream()
        {
            // Arrange
            var expectedException = TestPlatformHelper.IsMono ? typeof(SerializationException) :
                                                                typeof(XmlException);
            var expectedMessage = TestPlatformHelper.IsMono ?
                "Expected element 'TestLevelTwo' in namespace '', but found Element node 'DummyClass' in namespace ''" :
                "The expected encoding 'utf-16LE' does not match the actual encoding 'utf-8'.";
            var inputBytes = Encoding.UTF8.GetBytes("<?xml version=\"1.0\" encoding=\"UTF-8\"?>" +
                "<DummyClass><SampleInt>1000</SampleInt></DummyClass>");

            var formatter = new XmlDataContractSerializerInputFormatter();

            var modelState = new ModelStateDictionary();
            var httpContext = GetHttpContext(inputBytes, contentType: "application/xml; charset=utf-16");

            var provider = new EmptyModelMetadataProvider();
            var metadata = provider.GetMetadataForType(typeof(TestLevelOne));
            var context = new InputFormatterContext(
                httpContext,
                modelName: string.Empty,
                modelState: modelState,
                metadata: metadata,
                readerFactory: new TestHttpRequestStreamReaderFactory().CreateReader);

            // Act
            var ex = await Assert.ThrowsAsync(expectedException, () => formatter.ReadAsync(context));
            Assert.Equal(expectedMessage, ex.Message);
        }
        public async Task ReadAsync_FallsbackToUTF8_WhenCharSet_NotInContentType()
        {
            // Arrange
            var expectedException = TestPlatformHelper.IsMono ? typeof(SerializationException) :
                                                                typeof(XmlException);
            var expectedMessage = TestPlatformHelper.IsMono ?
                "Expected element 'TestLevelTwo' in namespace '', but found Element node 'DummyClass' in namespace ''" :
                "The expected encoding 'utf-8' does not match the actual encoding 'utf-16LE'.";
            var inpStart = Encoding.Unicode.GetBytes("<?xml version=\"1.0\" encoding=\"UTF-16\"?>" +
                "<DummyClass><SampleInt>");
            byte[] inp = { 192, 193 };
            var inpEnd = Encoding.Unicode.GetBytes("</SampleInt></DummyClass>");

            var contentBytes = new byte[inpStart.Length + inp.Length + inpEnd.Length];
            Buffer.BlockCopy(inpStart, 0, contentBytes, 0, inpStart.Length);
            Buffer.BlockCopy(inp, 0, contentBytes, inpStart.Length, inp.Length);
            Buffer.BlockCopy(inpEnd, 0, contentBytes, inpStart.Length + inp.Length, inpEnd.Length);

            var formatter = new XmlDataContractSerializerInputFormatter();
            var context = GetInputFormatterContext(contentBytes, typeof(TestLevelTwo));

            // Act
            var ex = await Assert.ThrowsAsync(expectedException, () => formatter.ReadAsync(context));
            Assert.Equal(expectedMessage, ex.Message);
        }
        public async Task ReadAsync_AcceptsUTF16Characters()
        {
            // Arrange
            var expectedInt = 10;
            var expectedString = "TestString";

            var input = "<?xml version=\"1.0\" encoding=\"UTF-16\"?>" +
                                "<TestLevelOne><SampleInt>" + expectedInt + "</SampleInt>" +
                                "<sampleString>" + expectedString + "</sampleString></TestLevelOne>";

            var formatter = new XmlDataContractSerializerInputFormatter();
            var contentBytes = Encoding.Unicode.GetBytes(input);

            var modelState = new ModelStateDictionary();
            var httpContext = GetHttpContext(contentBytes, contentType: "application/xml; charset=utf-16");

            var provider = new EmptyModelMetadataProvider();
            var metadata = provider.GetMetadataForType(typeof(TestLevelOne));
            var context = new InputFormatterContext(
                httpContext,
                modelName: string.Empty,
                modelState: modelState,
                metadata: metadata,
                readerFactory: new TestHttpRequestStreamReaderFactory().CreateReader);

            // Act
            var result = await formatter.ReadAsync(context);

            // Assert
            Assert.NotNull(result);
            Assert.False(result.HasError);
            var model = Assert.IsType<TestLevelOne>(result.Model);

            Assert.Equal(expectedInt, model.SampleInt);
            Assert.Equal(expectedString, model.sampleString);
        }
        public async Task ReadAsync_IgnoresBOMCharacters()
        {
            // Arrange
            var sampleString = "Test";
            var sampleStringBytes = Encoding.UTF8.GetBytes(sampleString);
            var inputStart = Encoding.UTF8.GetBytes("<?xml version=\"1.0\" encoding=\"UTF-8\"?>" + Environment.NewLine +
                "<TestLevelTwo><SampleString>" + sampleString);
            byte[] bom = { 0xef, 0xbb, 0xbf };
            var inputEnd = Encoding.UTF8.GetBytes("</SampleString></TestLevelTwo>");
            var expectedBytes = new byte[sampleString.Length + bom.Length];

            var contentBytes = new byte[inputStart.Length + bom.Length + inputEnd.Length];
            Buffer.BlockCopy(inputStart, 0, contentBytes, 0, inputStart.Length);
            Buffer.BlockCopy(bom, 0, contentBytes, inputStart.Length, bom.Length);
            Buffer.BlockCopy(inputEnd, 0, contentBytes, inputStart.Length + bom.Length, inputEnd.Length);

            var formatter = new XmlDataContractSerializerInputFormatter();
            var context = GetInputFormatterContext(contentBytes, typeof(TestLevelTwo));

            // Act
            var result = await formatter.ReadAsync(context);

            // Assert
            Assert.NotNull(result);
            Assert.False(result.HasError);
            var model = Assert.IsType<TestLevelTwo>(result.Model);
            Buffer.BlockCopy(sampleStringBytes, 0, expectedBytes, 0, sampleStringBytes.Length);
            Buffer.BlockCopy(bom, 0, expectedBytes, sampleStringBytes.Length, bom.Length);
            Assert.Equal(expectedBytes, Encoding.UTF8.GetBytes(model.SampleString));
        }
        public async Task ReadAsync_ThrowsWhenNotConfiguredWithRootName()
        {
            // Arrange
            var SubstituteRootName = "SomeOtherClass";
            var SubstituteRootNamespace = "http://tempuri.org";

            var input = string.Format(
                "<{0} xmlns=\"{1}\"><SampleInt xmlns=\"\">1</SampleInt></{0}>",
                SubstituteRootName,
                SubstituteRootNamespace);
            var formatter = new XmlDataContractSerializerInputFormatter();
            var contentBytes = Encoding.UTF8.GetBytes(input);
            var context = GetInputFormatterContext(contentBytes, typeof(DummyClass));

            // Act & Assert
            await Assert.ThrowsAsync(typeof(SerializationException), async () => await formatter.ReadAsync(context));
        }
        public async Task ReadAsync_ReadsWhenConfiguredWithRootName()
        {
            // Arrange
            var expectedInt = 10;
            var SubstituteRootName = "SomeOtherClass";
            var SubstituteRootNamespace = "http://tempuri.org";

            var input = string.Format(
                "<{0} xmlns=\"{1}\"><SampleInt xmlns=\"\">{2}</SampleInt></{0}>",
                SubstituteRootName,
                SubstituteRootNamespace,
                expectedInt);

            var dictionary = new XmlDictionary();
            var settings = new DataContractSerializerSettings
            {
                RootName = dictionary.Add(SubstituteRootName),
                RootNamespace = dictionary.Add(SubstituteRootNamespace)
            };
            var formatter = new XmlDataContractSerializerInputFormatter
            {
                SerializerSettings = settings
            };
            var contentBytes = Encoding.UTF8.GetBytes(input);
            var context = GetInputFormatterContext(contentBytes, typeof(DummyClass));

            // Act
            var result = await formatter.ReadAsync(context);

            // Assert
            Assert.NotNull(result);
            Assert.False(result.HasError);
            var model = Assert.IsType<DummyClass>(result.Model);
            Assert.Equal(expectedInt, model.SampleInt);
        }
        public async Task ReadAsync_ThrowsWhenNotConfiguredWithKnownTypes()
        {
            // Arrange
            var KnownTypeName = "SomeDummyClass";
            var InstanceNamespace = "http://www.w3.org/2001/XMLSchema-instance";

            var input = string.Format(
                    "<DummyClass i:type=\"{0}\" xmlns:i=\"{1}\"><SampleInt>1</SampleInt>"
                    + "<SampleString>Some text</SampleString></DummyClass>",
                    KnownTypeName,
                    InstanceNamespace);
            var formatter = new XmlDataContractSerializerInputFormatter();
            var contentBytes = Encoding.UTF8.GetBytes(input);
            var context = GetInputFormatterContext(contentBytes, typeof(DummyClass));

            // Act & Assert
            await Assert.ThrowsAsync(typeof(SerializationException), async () => await formatter.ReadAsync(context));
        }
        public async Task ReadAsync_ReadsWhenConfiguredWithKnownTypes()
        {
            // Arrange
            var expectedInt = 10;
            var expectedString = "TestString";
            var KnownTypeName = "SomeDummyClass";
            var InstanceNamespace = "http://www.w3.org/2001/XMLSchema-instance";

            var input = string.Format(
                    "<DummyClass i:type=\"{0}\" xmlns:i=\"{1}\"><SampleInt>{2}</SampleInt>"
                    + "<SampleString>{3}</SampleString></DummyClass>",
                    KnownTypeName,
                    InstanceNamespace,
                    expectedInt,
                    expectedString);
            var settings = new DataContractSerializerSettings
            {
                KnownTypes = new[] { typeof(SomeDummyClass) }
            };
            var formatter = new XmlDataContractSerializerInputFormatter
            {
                SerializerSettings = settings
            };
            var contentBytes = Encoding.UTF8.GetBytes(input);
            var context = GetInputFormatterContext(contentBytes, typeof(DummyClass));

            // Act
            var result = await formatter.ReadAsync(context);

            // Assert
            Assert.NotNull(result);
            Assert.False(result.HasError);
            var model = Assert.IsType<SomeDummyClass>(result.Model);
            Assert.Equal(expectedInt, model.SampleInt);
            Assert.Equal(expectedString, model.SampleString);
        }
        public async Task ReadAsync_ReadsWhenMaxDepthIsModified()
        {
            // Arrange
            var expectedInt = 10;

            var input = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>" +
                "<DummyClass><SampleInt>" + expectedInt + "</SampleInt></DummyClass>";
            var formatter = new XmlDataContractSerializerInputFormatter();
            formatter.MaxDepth = 10;
            var contentBytes = Encoding.UTF8.GetBytes(input);
            var context = GetInputFormatterContext(contentBytes, typeof(DummyClass));


            // Act
            var result = await formatter.ReadAsync(context);

            // Assert
            Assert.NotNull(result);
            Assert.False(result.HasError);
            var model = Assert.IsType<DummyClass>(result.Model);
            Assert.Equal(expectedInt, model.SampleInt);
        }