public void HasProperSuppportedEncodings()
{
// Arrange & Act
var formatter = new XmlSerializerInputFormatter();
// Assert
Assert.True(formatter.SupportedEncodings.Any(i => i.WebName == "utf-8"));
Assert.True(formatter.SupportedEncodings.Any(i => i.WebName == "utf-16"));
}
public void HasProperSuppportedMediaTypes()
{
// Arrange & Act
var formatter = new XmlSerializerInputFormatter();
// Assert
Assert.True(formatter.SupportedMediaTypes
.Select(content => content.ToString())
.Contains("application/xml"));
Assert.True(formatter.SupportedMediaTypes
.Select(content => content.ToString())
.Contains("text/xml"));
}
// Set up application services
public void ConfigureServices(IServiceCollection services)
{
// Add MVC services to the services container
services.AddMvc();
services.Configure<MvcOptions>(options =>
{
options.InputFormatters.Clear();
options.OutputFormatters.Clear();
// Since both XmlSerializer and DataContractSerializer based formatters
// have supported media types of 'application/xml' and 'text/xml', it
// would be difficult for a test to choose a particular formatter based on
// request information (Ex: Accept header).
// So here we instead clear out the default supported media types and create new
// ones which are distinguishable between formatters.
var xmlSerializerInputFormatter = new XmlSerializerInputFormatter();
xmlSerializerInputFormatter.SupportedMediaTypes.Clear();
xmlSerializerInputFormatter.SupportedMediaTypes.Add(
new MediaTypeHeaderValue("application/xml-xmlser"));
xmlSerializerInputFormatter.SupportedMediaTypes.Add(
new MediaTypeHeaderValue("text/xml-xmlser"));
var xmlSerializerOutputFormatter = new XmlSerializerOutputFormatter();
xmlSerializerOutputFormatter.SupportedMediaTypes.Clear();
xmlSerializerOutputFormatter.SupportedMediaTypes.Add(
new MediaTypeHeaderValue("application/xml-xmlser"));
xmlSerializerOutputFormatter.SupportedMediaTypes.Add(
new MediaTypeHeaderValue("text/xml-xmlser"));
var dcsInputFormatter = new XmlDataContractSerializerInputFormatter();
dcsInputFormatter.SupportedMediaTypes.Clear();
dcsInputFormatter.SupportedMediaTypes.Add(new MediaTypeHeaderValue("application/xml-dcs"));
dcsInputFormatter.SupportedMediaTypes.Add(new MediaTypeHeaderValue("text/xml-dcs"));
var dcsOutputFormatter = new XmlDataContractSerializerOutputFormatter();
dcsOutputFormatter.SupportedMediaTypes.Clear();
dcsOutputFormatter.SupportedMediaTypes.Add(new MediaTypeHeaderValue("application/xml-dcs"));
dcsOutputFormatter.SupportedMediaTypes.Add(new MediaTypeHeaderValue("text/xml-dcs"));
options.InputFormatters.Add(dcsInputFormatter);
options.InputFormatters.Add(xmlSerializerInputFormatter);
options.OutputFormatters.Add(dcsOutputFormatter);
options.OutputFormatters.Add(xmlSerializerOutputFormatter);
xmlSerializerInputFormatter.WrapperProviderFactories.Add(new PersonWrapperProviderFactory());
xmlSerializerOutputFormatter.WrapperProviderFactories.Add(new PersonWrapperProviderFactory());
dcsInputFormatter.WrapperProviderFactories.Add(new PersonWrapperProviderFactory());
dcsOutputFormatter.WrapperProviderFactories.Add(new PersonWrapperProviderFactory());
});
}
public void CanRead_ReturnsFalse_ForAnyUnsupportedModelType(Type modelType, bool expectedCanRead)
{
// Arrange
var formatter = new XmlSerializerInputFormatter();
var contentBytes = Encoding.UTF8.GetBytes("content");
var context = GetInputFormatterContext(contentBytes, modelType);
// Act
var result = formatter.CanRead(context);
// Assert
Assert.Equal(expectedCanRead, result);
}
public async Task ReadAsync_VerifyStreamIsOpenAfterRead()
{
// Arrange
var input = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>" +
"<DummyClass><SampleInt>10</SampleInt></DummyClass>";
var formatter = new XmlSerializerInputFormatter();
var contentBytes = Encoding.UTF8.GetBytes(input);
var context = GetInputFormatterContext(contentBytes, typeof(DummyClass));
// Act
var model = await formatter.ReadAsync(context);
// Assert
Assert.NotNull(model);
Assert.True(context.HttpContext.Request.Body.CanRead);
}
public void CanRead_ReturnsTrueForAnySupportedContentType(string requestContentType, bool expectedCanRead)
{
// Arrange
var formatter = new XmlSerializerInputFormatter();
var contentBytes = Encoding.UTF8.GetBytes("content");
var modelState = new ModelStateDictionary();
var httpContext = GetHttpContext(contentBytes, contentType: requestContentType);
var formatterContext = new InputFormatterContext(httpContext, modelState, typeof(string));
// Act
var result = formatter.CanRead(formatterContext);
// Assert
Assert.Equal(expectedCanRead, result);
}
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>" +
"<SampleDate>" + XmlConvert.ToString(DateTime.UtcNow, XmlDateTimeSerializationMode.Utc)
+ "</SampleDate></TestOne></TestLevelTwo>";
var formatter = new XmlSerializerInputFormatter();
formatter.XmlDictionaryReaderQuotas.MaxStringContentLength = 10;
var contentBytes = Encoding.UTF8.GetBytes(input);
var context = GetInputFormatterContext(contentBytes, typeof(TestLevelTwo));
// Act & Assert
await Assert.ThrowsAsync(typeof(InvalidOperationException), () => formatter.ReadAsync(context));
}
public async Task ReadAsync_AcceptsUTF16Characters()
{
// Arrange
var expectedInt = 10;
var expectedString = "TestString";
var expectedDateTime = XmlConvert.ToString(DateTime.UtcNow, XmlDateTimeSerializationMode.Utc);
var input = "<?xml version=\"1.0\" encoding=\"UTF-16\"?>" +
"<TestLevelOne><SampleInt>" + expectedInt + "</SampleInt>" +
"<sampleString>" + expectedString + "</sampleString>" +
"<SampleDate>" + expectedDateTime + "</SampleDate></TestLevelOne>";
var formatter = new XmlSerializerInputFormatter();
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);
Assert.Equal(XmlConvert.ToDateTime(expectedDateTime, XmlDateTimeSerializationMode.Utc), model.SampleDate);
}
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 XmlSerializerInputFormatter();
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);
}
public void CanRead_ReturnsTrueForAnySupportedContentType(string requestContentType, bool expectedCanRead)
{
// Arrange
var formatter = new XmlSerializerInputFormatter();
var contentBytes = Encoding.UTF8.GetBytes("content");
var modelState = new ModelStateDictionary();
var httpContext = GetHttpContext(contentBytes, contentType: requestContentType);
var provider = new EmptyModelMetadataProvider();
var metadata = provider.GetMetadataForType(typeof(string));
var formatterContext = new InputFormatterContext(
httpContext,
modelName: string.Empty,
modelState: modelState,
metadata: metadata,
readerFactory: new TestHttpRequestStreamReaderFactory().CreateReader);
// Act
var result = formatter.CanRead(formatterContext);
// Assert
Assert.Equal(expectedCanRead, result);
}
public async Task ReadAsync_UsesContentTypeCharSet_ToReadStream()
{
// Arrange
var expectedException = TestPlatformHelper.IsMono ? typeof(InvalidOperationException) :
typeof(XmlException);
var expectedMessage = TestPlatformHelper.IsMono ?
"There is an error in XML document." :
"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 XmlSerializerInputFormatter();
var modelState = new ModelStateDictionary();
var httpContext = GetHttpContext(inputBytes, contentType: "application/xml; charset=utf-16");
var context = new InputFormatterContext(httpContext, modelState, typeof(TestLevelOne));
// Act and Assert
var ex = await Assert.ThrowsAsync(expectedException, () => formatter.ReadAsync(context));
Assert.Equal(expectedMessage, ex.Message);
}
public async Task ReadAsync_ThrowsOnExceededMaxDepth()
{
if (TestPlatformHelper.IsMono)
{
// ReaderQuotas are not honored on Mono
return;
}
// Arrange
var input = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>" +
"<TestLevelTwo><SampleString>test</SampleString>" +
"<TestOne><SampleInt>10</SampleInt>" +
"<sampleString>test</sampleString>" +
"<SampleDate>" + XmlConvert.ToString(DateTime.UtcNow, XmlDateTimeSerializationMode.Utc)
+ "</SampleDate></TestOne></TestLevelTwo>";
var formatter = new XmlSerializerInputFormatter();
formatter.MaxDepth = 1;
var contentBytes = Encoding.UTF8.GetBytes(input);
var context = GetInputFormatterContext(contentBytes, typeof(TestLevelTwo));
// Act & Assert
await Assert.ThrowsAsync(typeof(InvalidOperationException), () => formatter.ReadAsync(context));
}