SelectTagTests.java 文件源码

@Test
public void withListAndTransformTagAndEditor() throws Exception {
    this.tag.setPath("realCountry");
    this.tag.setItems(Country.getCountries());
    BeanPropertyBindingResult bindingResult = new BeanPropertyBindingResult(getTestBean(), "testBean");
    bindingResult.getPropertyAccessor().registerCustomEditor(Country.class, new PropertyEditorSupport() {
        @Override
        public void setAsText(String text) throws IllegalArgumentException {
            setValue(Country.getCountryWithIsoCode(text));
        }
        @Override
        public String getAsText() {
            return ((Country) getValue()).getName();
        }
    });
    getPageContext().getRequest().setAttribute(BindingResult.MODEL_KEY_PREFIX + "testBean", bindingResult);
    this.tag.doStartTag();

    TransformTag transformTag = new TransformTag();
    transformTag.setValue(Country.getCountries().get(0));
    transformTag.setVar("key");
    transformTag.setParent(this.tag);
    transformTag.setPageContext(getPageContext());
    transformTag.doStartTag();
    assertEquals("Austria", getPageContext().findAttribute("key"));
}