Function TestReadOnlyAndWriteOnlyAccessors

class_test.go:1746–1864

TestReadOnlyAndWriteOnlyAccessors tests readonly and writeonly accessor functionality

(t *testing.T)

// TestReadOnlyAndWriteOnlyAccessors tests readonly and writeonly accessor functionality
func TestReadOnlyAndWriteOnlyAccessors(t *testing.T) {
	rt := NewRuntime()
	defer rt.Close()
	ctx := rt.NewContext()
	defer ctx.Close()

	// Test ReadOnlyAccessor
	constructor1, _ := NewClassBuilder("ReadOnlyTest").
		Constructor(func(ctx *Context, instance *Value, args []*Value) (interface{}, error) {
			return &Point{X: 10, Y: 20}, nil
		}).
		Accessor("readOnlyX", func(ctx *Context, this *Value) *Value {
			obj, _ := this.GetGoObject()
			point := obj.(*Point)
			return ctx.NewFloat64(point.X) // Updated: Use NewFloat64()
		}, nil).
		Build(ctx)

	if constructor1.IsException() {
		err := ctx.Exception()
		t.Fatalf("Failed to create ReadOnlyTest class: %v", err)
	}

	ctx.Globals().Set("ReadOnlyTest", constructor1)

	// Test reading works, writing doesn't change value
	result := ctx.Eval(`
        let obj1 = new ReadOnlyTest();
        let original = obj1.readOnlyX;
        obj1.readOnlyX = 999; // Should not change
        [original, obj1.readOnlyX];
    `)
	defer result.Free()
	if result.IsException() {
		err := ctx.Exception()
		t.Fatalf("ReadOnly accessor test failed: %v", err)
	}

	if result.GetIdx(0).ToFloat64() != 10.0 || result.GetIdx(1).ToFloat64() != 10.0 { // Updated: Use ToFloat64()
		t.Errorf("ReadOnly accessor failed: expected [10, 10], got [%f, %f]",
			result.GetIdx(0).ToFloat64(), result.GetIdx(1).ToFloat64())
	}

	// Test WriteOnlyAccessor
	constructor2, _ := NewClassBuilder("WriteOnlyTest").
		Constructor(func(ctx *Context, instance *Value, args []*Value) (interface{}, error) {
			return &Point{X: 0, Y: 0}, nil
		}).
		Accessor("writeOnlyX", nil, func(ctx *Context, this *Value, value *Value) *Value {
			obj, _ := this.GetGoObject()
			point := obj.(*Point)
			point.X = value.ToFloat64() // Updated: Use ToFloat64()
			return ctx.NewUndefined()   // Updated: Use NewUndefined()
		}).
		Accessor("getX", func(ctx *Context, this *Value) *Value {
			obj, _ := this.GetGoObject()
			point := obj.(*Point)
			return ctx.NewFloat64(point.X) // Updated: Use NewFloat64()