public void ProcessRequest_WithNullContext_ThrowsException()
{
var handler = new FallbackResponseHandler(FallbackResponse.Http404NotFound);
Assert.That(
async() => await handler.ProcessRequest(null),
Throws.Exception.TypeOf <ArgumentNullException>().With.Property("ParamName").EqualTo("context"));
}
public void ProcessRequest_WithNullContext_ThrowsException()
{
var handler = new FallbackResponseHandler(FallbackResponse.Http404NotFound);
Assert.That(
async () => await handler.ProcessRequest(null),
Throws.Exception.TypeOf<ArgumentNullException>().With.Property("ParamName").EqualTo("context"));
}
public async Task ProcessRequest_With503Fallback_Returns503()
{
var handler = new FallbackResponseHandler(FallbackResponse.Http503ServiceUnavailable);
var context = new MockHttpContext();
await handler.ProcessRequest(context);
Assert.AreEqual(503, context.Response.StatusCode);
Assert.AreEqual(HttpStatusCodes.GetStatusDescription(503), context.Response.StatusDescription);
}
public async Task ProcessRequest_With404Fallback_Returns404()
{
var handler = new FallbackResponseHandler(FallbackResponse.Http404NotFound);
var context = new MockHttpContext();
await handler.ProcessRequest(context);
Assert.AreEqual(404, context.Response.StatusCode);
Assert.AreEqual(HttpStatusCodes.GetStatusDescription(404), context.Response.StatusDescription);
}
public void ProcessRequest_With503Fallback_Returns503()
{
var handler = new FallbackResponseHandler(FallbackResponse.Http503ServiceUnavailable);
var context = new MockHttpContext();
handler.ProcessRequest(context);
Assert.AreEqual(503, context.Response.StatusCode);
Assert.AreEqual(HttpStatusCodes.GetStatusDescription(503), context.Response.StatusDescription);
}
public void ProcessRequest_With404Fallback_Returns404()
{
var handler = new FallbackResponseHandler(FallbackResponse.Http404NotFound);
var context = new MockHttpContext();
handler.ProcessRequest(context);
Assert.AreEqual(404, context.Response.StatusCode);
Assert.AreEqual(HttpStatusCodes.GetStatusDescription(404), context.Response.StatusDescription);
}
public async Task ProcessRequest_WithStumpsHttpResponse_PopulatesOrigin()
{
var handler = new FallbackResponseHandler(FallbackResponse.Http503ServiceUnavailable);
var response = new StumpsHttpResponse();
var context = new MockHttpContext(null, response);
await handler.ProcessRequest(context);
Assert.AreEqual(response.Origin, HttpResponseOrigin.ServiceUnavailable);
}
public void ProcessRequest_WithPopulatedResponse_ClearsHeadersAndBody()
{
var handler = new FallbackResponseHandler(FallbackResponse.Http503ServiceUnavailable);
var context = new MockHttpContext();
context.Response.AppendToBody(new byte[100]);
context.Response.Headers["ABCD"] = "123";
handler.ProcessRequest(context);
Assert.AreEqual(0, context.Response.Headers.Count);
Assert.AreEqual(0, context.Response.BodyLength);
}
public async Task ProcessRequest_WithPopulatedResponse_ClearsHeadersAndBody()
{
var handler = new FallbackResponseHandler(FallbackResponse.Http503ServiceUnavailable);
var context = new MockHttpContext();
context.Response.AppendToBody(new byte[100]);
context.Response.Headers["ABCD"] = "123";
await handler.ProcessRequest(context);
Assert.AreEqual(0, context.Response.Headers.Count);
Assert.AreEqual(0, context.Response.BodyLength);
}
public void ProcessRequest_WithStumpsHttpResponse_PopulatesOrigin()
{
var handler = new FallbackResponseHandler(FallbackResponse.Http503ServiceUnavailable);
var hitCount = 0;
handler.ContextProcessed += (o, e) => hitCount++;
var response = new StumpsHttpResponse();
var context = new MockHttpContext(null, response);
handler.ProcessRequest(context);
Assert.AreEqual(response.Origin, HttpResponseOrigin.ServiceUnavailable);
}
public async Task ProcessRequest_WithValidContext_RaisesContextProcessedEvent()
{
var resetEvent = new AutoResetEvent(false);
var handler = new FallbackResponseHandler(FallbackResponse.Http503ServiceUnavailable);
handler.ContextProcessed += (o, e) => resetEvent.Set();
var context = new MockHttpContext();
await handler.ProcessRequest(context);
var eventRaised = resetEvent.WaitOne(1000);
Assert.IsTrue(eventRaised);
}
/// <summary>
/// Starts this instance of the Stumps server.
/// </summary>
public void Start()
{
lock (_syncRoot)
{
if (_started)
{
return;
}
_started = true;
// Setup the pipeline HTTP handler
var pipeline = new HttpPipelineHandler();
// Setup the Stump HTTP handler
_stumpsHandler = new StumpsHandler(_stumpsManager);
_stumpsHandler.Enabled = this.StumpsEnabled;
pipeline.Add(_stumpsHandler);
// Setup the Proxy HTTP handler
if (_remoteHttpServer != null)
{
var proxyHandler = new ProxyHandler(_remoteHttpServer);
pipeline.Add(proxyHandler);
}
else
{
// Setup the Service Unavailable HTTP handler
var stumpNotFoundHandler = new FallbackResponseHandler(_defaultResponse);
pipeline.Add(stumpNotFoundHandler);
}
var scheme = _useHttpsForIncommingConnections ? ServerScheme.Https : ServerScheme.Http;
_server = new HttpServer(scheme, _port, pipeline);
_server.RequestFinished += ServerRequestFinished;
_server.RequestProcessed += ServerRequestProcessed;
_server.RequestReceived += ServerRequestStarted;
_server.StartListening();
}
}
public void ProcessRequest_WithValidContext_RaisesContextProcessedEvent()
{
var handler = new FallbackResponseHandler(FallbackResponse.Http503ServiceUnavailable);
var hitCount = 0;
handler.ContextProcessed += (o, e) => hitCount++;
var context = new MockHttpContext();
handler.ProcessRequest(context);
Assert.AreEqual(1, hitCount);
}