Function TestArraySparseExportProps

array_sparse_test.go:176–232

(t *testing.T)

}

func TestArraySparseExportProps(t *testing.T) {
	vm := New()
	proto := vm.NewArray()
	for _, idx := range []string{"0", "500", "9999", "10001", "20471"} {
		err := proto.Set(idx, true)
		if err != nil {
			t.Fatal(err)
		}
	}

	arr := vm.NewArray()
	err := arr.SetPrototype(proto)
	if err != nil {
		t.Fatal(err)
	}
	err = arr.DefineDataProperty("20470", vm.ToValue(true), FLAG_TRUE, FLAG_FALSE, FLAG_TRUE)
	if err != nil {
		t.Fatal(err)
	}
	err = arr.DefineDataProperty("10000", vm.ToValue(true), FLAG_TRUE, FLAG_FALSE, FLAG_TRUE)
	if err != nil {
		t.Fatal(err)
	}
	err = arr.Set("length", 20472)
	if err != nil {
		t.Fatal(err)
	}
	actual := arr.Export()
	if actualArr, ok := actual.([]interface{}); ok {
		if len(actualArr) == 20472 {
			expectedIdx := map[int]struct{}{
				0:     {},
				500:   {},
				9999:  {},
				10000: {},
				10001: {},
				20470: {},
				20471: {},
			}
			for i, v := range actualArr {
				if _, exists := expectedIdx[i]; exists {
					if v != true {
						t.Fatalf("Expected true at %d, got %v", i, v)
					}
				} else {
					if v != nil {
						t.Fatalf("Expected nil at %d, got %v", i, v)
					}
				}
			}
		} else {
			t.Fatalf("Expected len 20471, actual: %d", len(actualArr))
		}
	} else {
		t.Fatalf("Invalid export type: %T", actual)
	}
}