public async Task XmlDataContractSerializerFormatterReadsSimpleTypes()
{
// 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();
var contentBytes = Encoding.UTF8.GetBytes(input);
var context = GetInputFormatterContext(contentBytes, typeof(TestLevelOne));
// Act
await formatter.ReadAsync(context);
// Assert
Assert.NotNull(context.Model);
Assert.IsType<TestLevelOne>(context.Model);
var model = context.Model as TestLevelOne;
Assert.Equal(expectedInt, model.SampleInt);
Assert.Equal(expectedString, model.sampleString);
}
public void XmlDataContractSerializerFormatterHasProperSuppportedEncodings()
{
// Arrange & Act
var formatter = new XmlDataContractSerializerInputFormatter();
// Assert
Assert.True(formatter.SupportedEncodings.Any(i => i.WebName == "utf-8"));
Assert.True(formatter.SupportedEncodings.Any(i => i.WebName == "utf-16"));
}
public void XmlDataContractSerializerFormatterHasProperSuppportedMediaTypes()
{
// Arrange & Act
var formatter = new XmlDataContractSerializerInputFormatter();
// Assert
Assert.True(formatter.SupportedMediaTypes.Contains("application/xml"));
Assert.True(formatter.SupportedMediaTypes.Contains("text/xml"));
}
public async Task XmlDataContractSerializerFormatterThrowsOnInvalidCharacters()
{
// Arrange
var inpStart = Encodings.UTF16EncodingLittleEndian.GetBytes("<?xml version=\"1.0\" encoding=\"UTF-8\"?>" +
"<DummyClass><SampleInt>");
byte[] inp = { 192, 193 };
var inpEnd = Encodings.UTF16EncodingLittleEndian.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
await Assert.ThrowsAsync(typeof(XmlException), async() => await formatter.ReadAsync(context));
}
public async Task XmlDataContractSerializerFormatterReadsWhenMaxDepthIsModified()
{
// 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
await formatter.ReadAsync(context);
// Assert
Assert.NotNull(context.Model);
Assert.IsType <DummyClass>(context.Model);
var model = context.Model as DummyClass;
Assert.Equal(expectedInt, model.SampleInt);
}
public async Task XmlDataContractSerializerFormatterIgnoresBOMCharacters()
{
// 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
await formatter.ReadAsync(context);
// Assert
Assert.NotNull(context.Model);
var model = context.Model as TestLevelTwo;
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 XmlDataContractSerializerFormatterThrowsOnInvalidCharacters()
{
// Arrange
var inpStart = Encodings.UTF16EncodingLittleEndian.GetBytes("<?xml version=\"1.0\" encoding=\"UTF-8\"?>" +
"<DummyClass><SampleInt>");
byte[] inp = { 192, 193 };
var inpEnd = Encodings.UTF16EncodingLittleEndian.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
await Assert.ThrowsAsync(typeof(XmlException), async () => await formatter.ReadAsync(context));
}
public async Task 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
await formatter.ReadAsync(context);
// Assert
Assert.NotNull(context.Model);
Assert.True(context.HttpContext.Request.Body.CanRead);
}
public void XmlDataContractSerializerFormatterThrowsWhenMaxDepthIsBelowOne()
{
// Arrange
var formatter = new XmlDataContractSerializerInputFormatter();
// Act & Assert
Assert.Throws(typeof(ArgumentException), () => formatter.MaxDepth = 0);
}
public async Task XmlDataContractSerializerFormatterThrowsWhenReaderQuotasAreChanged()
{
// 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 XmlDataContractSerializerFormatterReadsWhenMaxDepthIsModified()
{
// 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
await formatter.ReadAsync(context);
// Assert
Assert.NotNull(context.Model);
Assert.IsType<DummyClass>(context.Model);
var model = context.Model as DummyClass;
Assert.Equal(expectedInt, model.SampleInt);
}
