public void SupportedMediaTypes(string type)
{
var formatter = new SpanJsonOutputFormatter <ExcludeNullsOriginalCaseResolver <byte> >();
var actionContext = GetActionContext(MediaTypeHeaderValue.Parse(type), new MemoryStream());
var outputFormatterContext = new OutputFormatterWriteContext(
actionContext.HttpContext,
new TestHttpResponseStreamWriterFactory().CreateWriter,
typeof(string),
new object())
{
ContentType = new StringSegment(type),
ContentTypeIsServerDefined = true
};
Assert.True(formatter.CanWriteResult(outputFormatterContext));
}
private async Task TestOutputFormatter <TResolver>(Type modelType) where TResolver : IJsonFormatterResolver <byte, TResolver>, new()
{
var model = _fixture.Create(modelType);
var outputFormatterContext = GetOutputFormatterContext(model, modelType);
var jsonFormatter = new SpanJsonOutputFormatter <TResolver>();
await jsonFormatter.WriteResponseBodyAsync(outputFormatterContext).ConfigureAwait(false);
using (var body = outputFormatterContext.HttpContext.Response.Body)
{
Assert.NotNull(body);
body.Position = 0;
var expectedOutput = JsonSerializer.NonGeneric.Utf8.Serialize <TResolver>(model);
var content = new byte[body.Length];
var length = await body.ReadAsync(content, 0, content.Length).ConfigureAwait(false);
Assert.Equal(expectedOutput.Length, length);
Assert.Equal(expectedOutput, content);
}
}
