package httpapi

import (
	"context"
	"testing"
)

func TestTelemetryBackgroundStartsOnceAndStopsBeforeClose(t *testing.T) {
	s, err := New(Options{SeedDemo: true})
	if err != nil {
		t.Fatal(err)
	}
	ctx, cancel := context.WithCancel(context.Background())
	defer cancel()
	s.StartBackground(ctx)
	first := s.telemetryCollector
	if first == nil {
		t.Fatal("telemetry collector not started")
	}
	s.StartBackground(ctx)
	if s.telemetryCollector != first {
		t.Fatal("duplicate telemetry collector")
	}
	s.Close()
	s.StartBackground(ctx)
	if s.telemetryCollector != first {
		t.Fatal("collector started after close")
	}
	s.Close()
}