public async Task InvokeAsync_IgnoresInvalidHeaders(string headersValue)
{
var nextWasCalled = false;
RequestDelegate next = (c) =>
{
nextWasCalled = true;
return(Task.CompletedTask);
};
var middleware = new IstioHeadersFetcherMiddleware(next);
var headers = new MockHeaderDictionary()
{
{ IstioHeaders.REQUEST_ID, headersValue },
{ IstioHeaders.B3_TRACE_ID, headersValue },
{ IstioHeaders.B3_SPAN_ID, headersValue },
{ IstioHeaders.B3_PARENT_SPAN_ID, headersValue },
{ IstioHeaders.B3_SAMPLED, headersValue },
{ IstioHeaders.B3_FLAGS, headersValue },
{ IstioHeaders.OT_SPAN_CONTEXT, headersValue },
};
var context = new Mock <HttpContext>(MockBehavior.Strict);
context
.SetupGet(c => c.Request.Headers)
.Returns(headers);
var headersHolder = new IstioHeadersHolder();
await middleware.InvokeAsync(context.Object, headersHolder);
Assert.True(nextWasCalled);
Assert.Null(headersHolder.RequestId);
Assert.Null(headersHolder.B3TraceId);
Assert.Null(headersHolder.B3SpanId);
Assert.Null(headersHolder.B3ParentSpanId);
Assert.Null(headersHolder.B3Sampled);
Assert.Null(headersHolder.B3Flags);
Assert.Null(headersHolder.OtSpanContext);
}
public async Task InvokeAsync_SetsHeaders_BeforeCallingNext()
{
var nextWasCalled = false;
RequestDelegate next = (c) =>
{
nextWasCalled = true;
return(Task.CompletedTask);
};
var middleware = new IstioHeadersFetcherMiddleware(next);
var headers = new MockHeaderDictionary()
{
{ IstioHeaders.REQUEST_ID, "1" },
{ IstioHeaders.B3_TRACE_ID, "4" },
{ IstioHeaders.B3_SPAN_ID, "7" },
{ IstioHeaders.B3_PARENT_SPAN_ID, "10" },
{ IstioHeaders.B3_SAMPLED, "13" },
{ IstioHeaders.B3_FLAGS, "16" },
{ IstioHeaders.OT_SPAN_CONTEXT, "19" },
};
var context = new Mock <HttpContext>(MockBehavior.Strict);
context
.SetupGet(c => c.Request.Headers)
.Returns(headers);
var headersHolder = new IstioHeadersHolder();
await middleware.InvokeAsync(context.Object, headersHolder);
Assert.True(nextWasCalled);
Assert.Equal("1", headersHolder.RequestId);
Assert.Equal("4", headersHolder.B3TraceId);
Assert.Equal("7", headersHolder.B3SpanId);
Assert.Equal("10", headersHolder.B3ParentSpanId);
Assert.Equal("13", headersHolder.B3Sampled);
Assert.Equal("16", headersHolder.B3Flags);
Assert.Equal("19", headersHolder.OtSpanContext);
}