Function TestDecode_DecodeHook

mapstructure_test.go:976–1010

(t *testing.T)

}

func TestDecode_DecodeHook(t *testing.T) {
	t.Parallel()

	input := map[string]interface{}{
		"vint": "WHAT",
	}

	decodeHook := func(from reflect.Kind, to reflect.Kind, v interface{}) (interface{}, error) {
		if from == reflect.String && to != reflect.String {
			return 5, nil
		}

		return v, nil
	}

	var result Basic
	config := &DecoderConfig{
		DecodeHook: decodeHook,
		Result:     &result,
	}

	decoder, err := NewDecoder(config)
	if err != nil {
		t.Fatalf("err: %s", err)
	}

	err = decoder.Decode(input)
	if err != nil {
		t.Fatalf("got an err: %s", err)
	}

	if result.Vint != 5 {
		t.Errorf("vint should be 5: %#v", result.Vint)
	}
}

func TestDecode_DecodeHookType(t *testing.T) {
	t.Parallel()