Function Test_MapStructObjectWrapper

tests/map_js_test.go:65–96

(t *testing.T)

}

func Test_MapStructObjectWrapper(t *testing.T) {
	// This tests that maps work as expected when wrapping a Struct with js.Object field containing a map.
	// js.Object fields' content should be passed to JS, so this is basically doubly-wrapping a map in two structs.

	stringMap := map[string]string{"key": "value"}

	// You cannot wrap a map directly, so put it in a struct.
	type StructWithMap struct {
		Map map[string]string
	}

	swm := &StructWithMap{Map: stringMap}
	swmWrapped := js.MakeFullWrapper(swm)

	// Now that map is wrapped in a struct, wrap the js.object in *another* struct.
	type StructWithObject struct {
		Wrappedswm *js.Object // This Object contains StructWithMap.
	}

	swo := &StructWithObject{Wrappedswm: swmWrapped}
	swoWrapper := js.MakeFullWrapper(swo)
	swmUnwrapped := swoWrapper.Interface().(*StructWithObject)

	// Using "Get("Map")" shows that the first wrapping was unchanged.
	if got := swoWrapper.Get("Wrappedswm").Get("Map").Get("key").String(); got != stringMap["key"] {
		t.Errorf("Wrapped Wrappedswm value Got: %s, Want: %s", got, stringMap["key"])
	}

	if got := swmUnwrapped.Wrappedswm.Get("Map").Get("key").String(); got != stringMap["key"] {
		t.Errorf("Unwrapped Wrappedswm value Got: %s, Want: %s", got, stringMap["key"])
	}
}

func Test_MapEmbeddedObject(t *testing.T) {
	o := js.Global.Get("JSON").Call("parse", `{"props": {"one": 1, "two": 2}}`)