t.Helper()
	if err := os.WriteFile(path, []byte(content), 0o666); err != nil {
		t.Fatal(err)
	}
}

func removeSilent(path string) {
	_ = os.RemoveAll(path)
}

func BenchmarkGetMesh(b *testing.B) {
	b.StopTimer()

	path := newTempFile(b)
	defer removeSilent(path)

	m := mesh.DefaultMeshConfig()
	writeMessage(b, path, m)

	w := newWatcher(b, path, false)

	b.StartTimer()

	_, err := mesh.NewNetworksWatcher(filewatcher.NewWatcher(), "")
	g.Expect(err).ToNot(BeNil())
}

func TestNetworksWatcherShouldNotifyHandlers(t *testing.T) {
	g := NewWithT(t)

	path := newTempFile(t)
	defer removeSilent(path)

	n := meshconfig.MeshNetworks{
		Networks: make(map[string]*meshconfig.Network),
	}
	writeMessage(t, path, &n)

	w := newNetworksWatcher(t, path)
	g.Expect(w.Networks()).To(Equal(&n))