public async Task BindModelAsync_LogsFormatterRejectionAndSelection()
{
// Arrange
var sink = new TestSink();
var loggerFactory = new TestLoggerFactory(sink, enabled: true);
var inputFormatters = new List <IInputFormatter>()
{
new TestInputFormatter(canRead: false),
new TestInputFormatter(canRead: true),
};
var provider = new TestModelMetadataProvider();
provider.ForType <Person>().BindingDetails(d => d.BindingSource = BindingSource.Body);
var bindingContext = GetBindingContext(typeof(Person), metadataProvider: provider);
bindingContext.HttpContext.Request.ContentType = "application/json";
var binder = new BodyModelBinder(inputFormatters, new TestHttpRequestStreamReaderFactory(), loggerFactory);
// Act
await binder.BindModelAsync(bindingContext);
// Assert
Assert.Equal($"Rejected input formatter '{typeof(TestInputFormatter)}' for content type 'application/json'.", sink.Writes[0].State.ToString());
Assert.Equal($"Selected input formatter '{typeof(TestInputFormatter)}' for content type 'application/json'.", sink.Writes[1].State.ToString());
}
public async Task BindModelAsync_LogsNoFormatterSelectedAndRemoveFromBodyAttribute()
{
// Arrange
var sink = new TestSink();
var loggerFactory = new TestLoggerFactory(sink, enabled: true);
var inputFormatters = new List <IInputFormatter>()
{
new TestInputFormatter(canRead: false),
new TestInputFormatter(canRead: false),
};
var provider = new TestModelMetadataProvider();
provider.ForType <Person>().BindingDetails(d => d.BindingSource = BindingSource.Body);
var bindingContext = GetBindingContext(typeof(Person), metadataProvider: provider);
bindingContext.HttpContext.Request.ContentType = "multipart/form-data";
bindingContext.BinderModelName = bindingContext.ModelName;
var binder = new BodyModelBinder(inputFormatters, new TestHttpRequestStreamReaderFactory(), loggerFactory);
// Act
await binder.BindModelAsync(bindingContext);
// Assert
Assert.Collection(
sink.Writes,
write => Assert.Equal(
$"Rejected input formatter '{typeof(TestInputFormatter)}' for content type 'multipart/form-data'.", write.State.ToString()),
write => Assert.Equal(
$"Rejected input formatter '{typeof(TestInputFormatter)}' for content type 'multipart/form-data'.", write.State.ToString()),
write => Assert.Equal(
"No input formatter was found to support the content type 'multipart/form-data' for use with the [FromBody] attribute.", write.State.ToString()),
write => Assert.Equal(
$"To use model binding, remove the [FromBody] attribute from the property or parameter named '{bindingContext.ModelName}' with model type '{bindingContext.ModelType}'.", write.State.ToString()));
}
public async Task BindModelAsync_DoesNotThrowNullReferenceException()
{
// Arrange
var httpContext = new DefaultHttpContext();
var provider = new TestModelMetadataProvider();
provider.ForType <Person>().BindingDetails(d => d.BindingSource = BindingSource.Body);
var bindingContext = GetBindingContext(
typeof(Person),
httpContext: httpContext,
metadataProvider: provider);
var binder = new BodyModelBinder(new List <IInputFormatter>(), new TestHttpRequestStreamReaderFactory());
// Act & Assert (does not throw)
await binder.BindModelAsync(bindingContext);
}
/// <summary>
/// Creates a new <see cref="XmlBodyModelBinder"/>.
/// </summary>
/// <param name="options">The configuration for the MVC framework.</param>
/// <param name="readerFactory">
/// The <see cref="IHttpRequestStreamReaderFactory"/>, used to create <see cref="System.IO.TextReader"/>
/// instances for reading the request body.
/// </param>
public XmlBodyModelBinder(IOptions <MvcOptions> options, IHttpRequestStreamReaderFactory readerFactory)
{
if (options == null)
{
throw new ArgumentNullException(nameof(options));
}
if (readerFactory == null)
{
throw new ArgumentNullException(nameof(readerFactory));
}
IList <IInputFormatter> formatters = options.Value.InputFormatters;
var list = new List <IInputFormatter>()
{
new XmlSerializerInputFormatter(options.Value)
};
list.AddRange(formatters);
BodyModelBinder = new BodyModelBinder(list, readerFactory);
}
