Function TestFutureCache_Persistent

gopls/internal/cache/future_test.go:17–36

(t *testing.T)

)

func TestFutureCache_Persistent(t *testing.T) {
	c := newFutureCache[int, int](true)
	ctx := context.Background()

	var computed atomic.Int32
	compute := func(i int) cacheFunc[int] {
		return func(context.Context) (int, error) {
			computed.Add(1)
			return i, ctx.Err()
		}
	}

	testFutureCache(t, ctx, c, compute)

	// Since this cache is persistent, we should get exactly 10 computations,
	// since there are 10 distinct keys in [testFutureCache].
	if got := computed.Load(); got != 10 {
		t.Errorf("computed %d times, want 10", got)
	}
}

func TestFutureCache_Ephemeral(t *testing.T) {
	c := newFutureCache[int, int](false)