// @Test
public void testElementsByTagNameWithNamespace() throws Exception {
builderFactory = DocumentBuilderFactory.newInstance();
builderFactory.setNamespaceAware(true);
String xml =
"<?xml version=\"1.0\"?>"
+ "<t:root xmlns=\"http://void.com/\" xmlns:t=\"http://t.com/\" id=\"stella\" t:type=\"police\">"
+ "<t:item id=\"a\"/>"
+ "<child id=\"1\"/>"
+ "<t:item id=\"b\"/>"
+ "<child id=\"2\"/>"
+ "</t:root>";
// TODO: Can I utilize xmlSearchNs or xmlSearchNsByHref? the problem is it searchs a specific
// node and recurse up.
// I don't have such a node
DocumentBuilder builder = builderFactory.newDocumentBuilder();
Document doc = builder.parse(new ByteArrayInputStream(xml.getBytes()));
Element root = doc.getDocumentElement();
List<String> expectedList = Arrays.asList("1", "2");
List<String> actualList = new ArrayList<String>();
NodeList nl = root.getElementsByTagNameNS("http://void.com/", "child");
for (int i = 0; i < nl.getLength(); i++) {
Element elem = (Element) nl.item(i);
actualList.add(elem.getAttribute("id"));
}
Assert.assertArrayEquals("elementsByTagName", expectedList.toArray(), actualList.toArray());
expectedList = Arrays.asList("a", "b");
actualList.clear();
nl = root.getElementsByTagNameNS("http://t.com/", "item");
for (int i = 0; i < nl.getLength(); i++) {
Element elem = (Element) nl.item(i);
actualList.add(elem.getAttribute("id"));
}
}
