Function requireNeverConfigures

tailnet/configmaps_internal_test.go:1275–1290

(ctx context.Context, t *testing.T, uut *phased)

}

func requireNeverConfigures(ctx context.Context, t *testing.T, uut *phased) {
	t.Helper()
	waiting := make(chan struct{})
	go func() {
		t.Helper()
		// ensure that we never configure, and go straight to closed
		uut.L.Lock()
		defer uut.L.Unlock()
		close(waiting)
		for uut.phase == idle {
			uut.Wait()
		}
		assert.Equal(t, closed, uut.phase)
	}()
	_ = testutil.TryReceive(ctx, t, waiting)
}

type reconfigCall struct {
	wg     *wgcfg.Config