public HttpHandlerDiagnosticTest(ITestOutputHelper output)
{
_tracer = new MockTracer();
_options = new HttpHandlerDiagnosticOptions();
IServiceProvider serviceProvider = new ServiceCollection()
.AddLogging(logging =>
{
logging.AddXunit(output);
})
.AddOpenTracingCoreServices(builder =>
{
builder.AddCoreFx();
builder.Services.AddSingleton <ITracer>(_tracer);
builder.Services.AddSingleton(Options.Create(_options));
})
.BuildServiceProvider();
_diagnosticsManager = serviceProvider.GetRequiredService <DiagnosticManager>();
_diagnosticsManager.Start();
// Inner handler for mocking the result
_httpHandler = new MockHttpMessageHandler();
// Wrap with DiagnosticsHandler (which is internal :( )
Type type = typeof(HttpClientHandler).Assembly.GetType("System.Net.Http.DiagnosticsHandler");
ConstructorInfo constructor = type.GetConstructors(BindingFlags.Instance | BindingFlags.Public)[0];
HttpMessageHandler diagnosticsHandler = (HttpMessageHandler)constructor.Invoke(new object[] { _httpHandler });
_httpClient = new HttpClient(diagnosticsHandler);
}
public HttpHandlerDiagnostics(ILoggerFactory loggerFactory, ITracer tracer,
IOptions <HttpHandlerDiagnosticOptions> options)
: base(loggerFactory, tracer, options?.Value)
{
_options = options?.Value ?? throw new ArgumentNullException(nameof(options));
}
