package log import ( "context" "testing" "time" ) func TestContextTracer(t *testing.T) { t.Parallel() // skip if testing.Short() { t.Skip() } ctx, tracer := AddTracer(context.Background()) _ = Tracer(ctx) tracer.Trace("api: request received, checking security") time.Sleep(1 * time.Millisecond) tracer.Trace("login: logging in user") time.Sleep(1 * time.Millisecond) tracer.Trace("database: fetching requested resources") time.Sleep(10 * time.Millisecond) tracer.Warning("database: partial failure") time.Sleep(10 * time.Microsecond) tracer.Trace("renderer: rendering output") time.Sleep(1 * time.Millisecond) tracer.Trace("api: returning request") tracer.Trace("api: completed request") tracer.Submit() time.Sleep(100 * time.Millisecond) }