How to use

doEndTag

method

in

org.springframework.web.servlet.tags.form.SelectTag

@Test
public void withoutItems() throws Exception {
  this.tag.setItemValue("isoCode");
  this.tag.setItemLabel("name");
  this.selectTag.setPath("testBean");
  this.selectTag.doStartTag();
  int result = this.tag.doStartTag();
  assertEquals(Tag.SKIP_BODY, result);
  this.tag.doEndTag();
  this.selectTag.doEndTag();
  String output = getOutput();
  SAXReader reader = new SAXReader();
  Document document = reader.read(new StringReader(output));
  Element rootElement = document.getRootElement();
  List children = rootElement.elements();
  assertEquals("Incorrect number of children", 0, children.size());
}

@Test
public void withoutItemsEnumParent() throws Exception {
  BeanWithEnum testBean = new BeanWithEnum();
  testBean.setTestEnum(TestEnum.VALUE_2);
  getPageContext().getRequest().setAttribute("testBean", testBean);
  this.selectTag.setPath("testBean.testEnum");
  this.selectTag.doStartTag();
  int result = this.tag.doStartTag();
  assertEquals(BodyTag.SKIP_BODY, result);
  result = this.tag.doEndTag();
  assertEquals(Tag.EVAL_PAGE, result);
  this.selectTag.doEndTag();
  String output = getWriter().toString();
  SAXReader reader = new SAXReader();
  Document document = reader.read(new StringReader(output));
  Element rootElement = document.getRootElement();
  assertEquals(2, rootElement.elements().size());
  Node value1 = rootElement.selectSingleNode("option[@value = 'VALUE_1']");
  Node value2 = rootElement.selectSingleNode("option[@value = 'VALUE_2']");
  assertEquals("TestEnum: VALUE_1", value1.getText());
  assertEquals("TestEnum: VALUE_2", value2.getText());
  assertEquals(value2, rootElement.selectSingleNode("option[@selected]"));
}

@Test
public void withoutItemsEnumParentWithExplicitLabelsAndValues() throws Exception {
  BeanWithEnum testBean = new BeanWithEnum();
  testBean.setTestEnum(TestEnum.VALUE_2);
  getPageContext().getRequest().setAttribute("testBean", testBean);
  this.selectTag.setPath("testBean.testEnum");
  this.tag.setItemLabel("enumLabel");
  this.tag.setItemValue("enumValue");
  this.selectTag.doStartTag();
  int result = this.tag.doStartTag();
  assertEquals(BodyTag.SKIP_BODY, result);
  result = this.tag.doEndTag();
  assertEquals(Tag.EVAL_PAGE, result);
  this.selectTag.doEndTag();
  String output = getWriter().toString();
  SAXReader reader = new SAXReader();
  Document document = reader.read(new StringReader(output));
  Element rootElement = document.getRootElement();
  assertEquals(2, rootElement.elements().size());
  Node value1 = rootElement.selectSingleNode("option[@value = 'Value: VALUE_1']");
  Node value2 = rootElement.selectSingleNode("option[@value = 'Value: VALUE_2']");
  assertEquals("Label: VALUE_1", value1.getText());
  assertEquals("Label: VALUE_2", value2.getText());
  assertEquals(value2, rootElement.selectSingleNode("option[@selected]"));
}

@Test
public void withNestedOptions() throws Exception {
  this.tag.setPath("country");
  int result = this.tag.doStartTag();
  assertEquals(Tag.EVAL_BODY_INCLUDE, result);
  BindStatus value = (BindStatus) getPageContext().getAttribute(SelectTag.LIST_VALUE_PAGE_ATTRIBUTE);
  assertEquals("Selected country not exposed in page context", "UK", value.getValue());
  result = this.tag.doEndTag();
  assertEquals(Tag.EVAL_PAGE, result);
  this.tag.doFinally();
  String output = getOutput();
  assertTrue(output.startsWith("<select "));
  assertTrue(output.endsWith("</select>"));
  assertContainsAttribute(output, "name", "country");
}