public async Task ReadFromStream_Traces()
{
// Arrange
string contentType = "text/plain";
object value = new object();
CustomMediaTypeFormatter formatter = new CustomMediaTypeFormatter(value);
formatter.SupportedMediaTypes.Add(MediaTypeHeaderValue.Parse(contentType));
TestTraceWriter traceWriter = new TestTraceWriter();
HttpRequestMessage request = new HttpRequestMessage();
request.Content = new StringContent("42", Encoding.Default, contentType);
MediaTypeFormatterTracer tracer = new MediaTypeFormatterTracer(formatter, traceWriter, request);
TraceRecord[] expectedTraces = new TraceRecord[]
{
new TraceRecord(request, TraceCategories.FormattingCategory, TraceLevel.Info) { Kind = TraceKind.Begin, Operation = "ReadFromStreamAsync" },
new TraceRecord(request, TraceCategories.FormattingCategory, TraceLevel.Info) { Kind = TraceKind.End, Operation = "ReadFromStreamAsync" }
};
// Act
object valueReturned = await request.Content.ReadAsAsync<object>(new[] { tracer });
// Assert
Assert.Equal<TraceRecord>(expectedTraces, traceWriter.Traces, new TraceRecordComparer());
Assert.Equal(value, valueReturned);
}
public async Task ReadFromStream_Traces()
{
// Arrange
string contentType = "text/plain";
object value = new object();
CustomMediaTypeFormatter formatter = new CustomMediaTypeFormatter(value);
formatter.SupportedMediaTypes.Add(MediaTypeHeaderValue.Parse(contentType));
TestTraceWriter traceWriter = new TestTraceWriter();
HttpRequestMessage request = new HttpRequestMessage();
request.Content = new StringContent("42", Encoding.Default, contentType);
MediaTypeFormatterTracer tracer = new MediaTypeFormatterTracer(formatter, traceWriter, request);
TraceRecord[] expectedTraces = new TraceRecord[]
{
new TraceRecord(request, TraceCategories.FormattingCategory, TraceLevel.Info)
{
Kind = TraceKind.Begin, Operation = "ReadFromStreamAsync"
},
new TraceRecord(request, TraceCategories.FormattingCategory, TraceLevel.Info)
{
Kind = TraceKind.End, Operation = "ReadFromStreamAsync"
}
};
// Act
object valueReturned = await request.Content.ReadAsAsync <object>(new[] { tracer });
// Assert
Assert.Equal <TraceRecord>(expectedTraces, traceWriter.Traces, new TraceRecordComparer());
Assert.Equal(value, valueReturned);
}
public async Task WriteToStream_Traces()
{
// Arrange
object value = new object();
CustomMediaTypeFormatter formatter = new CustomMediaTypeFormatter(value);
TestTraceWriter traceWriter = new TestTraceWriter();
HttpRequestMessage request = new HttpRequestMessage();
MediaTypeFormatterTracer tracer = new MediaTypeFormatterTracer(formatter, traceWriter, request);
request.Content = new ObjectContent <object>(value, tracer);
TraceRecord[] expectedTraces = new TraceRecord[]
{
new TraceRecord(request, TraceCategories.FormattingCategory, TraceLevel.Info)
{
Kind = TraceKind.Begin, Operation = "WriteToStreamAsync"
},
new TraceRecord(request, TraceCategories.FormattingCategory, TraceLevel.Info)
{
Kind = TraceKind.End, Operation = "WriteToStreamAsync"
}
};
// Act
await request.Content.CopyToAsync(new MemoryStream());
// Assert
Assert.Equal <TraceRecord>(expectedTraces, traceWriter.Traces, new TraceRecordComparer());
}
public async Task WriteToStream_Traces()
{
// Arrange
object value = new object();
CustomMediaTypeFormatter formatter = new CustomMediaTypeFormatter(value);
TestTraceWriter traceWriter = new TestTraceWriter();
HttpRequestMessage request = new HttpRequestMessage();
MediaTypeFormatterTracer tracer = new MediaTypeFormatterTracer(formatter, traceWriter, request);
request.Content = new ObjectContent<object>(value, tracer);
TraceRecord[] expectedTraces = new TraceRecord[]
{
new TraceRecord(request, TraceCategories.FormattingCategory, TraceLevel.Info) { Kind = TraceKind.Begin, Operation = "WriteToStreamAsync" },
new TraceRecord(request, TraceCategories.FormattingCategory, TraceLevel.Info) { Kind = TraceKind.End, Operation = "WriteToStreamAsync" }
};
// Act
await request.Content.CopyToAsync(new MemoryStream());
// Assert
Assert.Equal<TraceRecord>(expectedTraces, traceWriter.Traces, new TraceRecordComparer());
}