public async Task HttpConnectionSetsUserAgentOnAllRequests(HttpTransportType transportType)
{
var testHttpHandler = new TestHttpMessageHandler(autoNegotiate: false);
var requestsExecuted = false;
testHttpHandler.OnRequest((request, next, token) =>
{
return(Task.FromResult(ResponseUtils.CreateResponse(HttpStatusCode.NoContent)));
});
testHttpHandler.OnNegotiate((_, cancellationToken) =>
{
return(ResponseUtils.CreateResponse(HttpStatusCode.OK, ResponseUtils.CreateNegotiationContent()));
});
testHttpHandler.OnRequest(async(request, next, token) =>
{
var userAgentHeaderCollection = request.Headers.UserAgent;
var userAgentHeader = Assert.Single(userAgentHeaderCollection);
Assert.Equal("Microsoft.AspNetCore.Http.Connections.Client", userAgentHeader.Product.Name);
// user agent version should come from version embedded in assembly metadata
var assemblyVersion = typeof(Constants)
.Assembly
.GetCustomAttribute <AssemblyInformationalVersionAttribute>();
Assert.Equal(assemblyVersion.InformationalVersion, userAgentHeader.Product.Version);
requestsExecuted = true;
return(await next());
});
await WithConnectionAsync(
CreateConnection(testHttpHandler, transportType : transportType),
async (connection) =>
{
await connection.StartAsync(TransferFormat.Text).OrTimeout();
await connection.Transport.Output.WriteAsync(Encoding.UTF8.GetBytes("Hello World"));
});
// Fail safe in case the code is modified and some requests don't execute as a result
Assert.True(requestsExecuted);
}
private static HttpConnection CreateConnection(HttpOptions httpOptions, ILoggerFactory loggerFactory = null, string url = null, ITransport transport = null, ITransportFactory transportFactory = null, HttpTransportType transportType = HttpTransportType.LongPolling)
{
loggerFactory = loggerFactory ?? NullLoggerFactory.Instance;
var uri = new Uri(url ?? "http://fakeuri.org/");
if (transportFactory != null)
{
return(new HttpConnection(uri, transportFactory, loggerFactory, httpOptions));
}
else if (transport != null)
{
return(new HttpConnection(uri, new TestTransportFactory(transport), loggerFactory, httpOptions));
}
else
{
return(new HttpConnection(uri, transportType, loggerFactory, httpOptions));
}
}
private static HttpConnection CreateConnection(HttpMessageHandler httpHandler = null, ILoggerFactory loggerFactory = null, string url = null, ITransport transport = null, ITransportFactory transportFactory = null, HttpTransportType transportType = HttpTransportType.LongPolling)
{
var httpOptions = new HttpOptions()
{
HttpMessageHandler = (httpMessageHandler) => httpHandler ?? TestHttpMessageHandler.CreateDefault(),
};
return(CreateConnection(httpOptions, loggerFactory, url, transport, transportFactory, transportType));
}
