public void Extract_MissingParentIdHeader_Exception()
{
_headers.Set(HttpHeaderTraceId, "10");
var context = HeaderCollectionPropagator.Extract(_headers);
Assert.Null(context);
}
public void Extract_NonIntegerParentId_Exception()
{
_headers.Set(HttpHeaderTraceId, "hello");
_headers.Set(HttpHeaderParentId, "10");
var context = HeaderCollectionPropagator.Extract(_headers);
Assert.Null(context);
}
public void Inject_SpanContext_HeadersWithCorrectInfo()
{
const ulong spanId = 10;
const ulong traceId = 7;
var spanContext = new SpanContext(traceId, spanId);
HeaderCollectionPropagator.Inject(_headers, spanContext);
Assert.Equal(spanId.ToString(), _headers.Get(HttpHeaderParentId));
Assert.Equal(traceId.ToString(), _headers.Get(HttpHeaderTraceId));
}
public void Extract_WrongHeaderCase_ExtractionStillWorks()
{
const ulong traceId = 10;
const ulong parentId = 120;
_headers.Set(HttpHeaderTraceId.ToUpper(), traceId.ToString());
_headers.Set(HttpHeaderParentId.ToUpper(), parentId.ToString());
var spanContext = HeaderCollectionPropagator.Extract(_headers);
Assert.NotNull(spanContext);
Assert.Equal(traceId, spanContext.TraceId);
Assert.Equal(parentId, spanContext.SpanId);
}
public void Extract_ValidParentAndTraceId_ProperSpanContext()
{
const ulong traceId = 10;
const ulong parentId = 120;
_headers.Set(HttpHeaderTraceId, traceId.ToString());
_headers.Set(HttpHeaderParentId, parentId.ToString());
var spanContext = HeaderCollectionPropagator.Extract(_headers);
Assert.NotNull(spanContext);
Assert.Equal(traceId, spanContext.TraceId);
Assert.Equal(parentId, spanContext.SpanId);
}
public void Extract_NoHeaders_Exception()
{
var context = HeaderCollectionPropagator.Extract(_headers);
Assert.Null(context);
}
