}
@Test
public void listeners()
{
MarkupWriter w = new MarkupWriterImpl(new XMLMarkupModel());
MarkupWriterListener l = new MarkupWriterListener()
{
public void elementDidStart(Element element)
{
element.text("[Start: " + element.getName() + "]");
}
public void elementDidEnd(Element element)
{
element.text("[End: " + element.getName() + "]");
}
};
w.element("root");
w.element("no-listener");
w.write("before listener");
w.addListener(l);
w.element("listener");
w.write("before n-w-l");
w.element("nested-with-listener");
w.write("n-w-l text");
w.end();
w.write("after n-w-l");
w.end();
w.removeListener(l);
w.write("after listener");
w.end();
w.end();
// Because we are invoking Element.text(), the text added by the listener is appended to the body of the
// element,
// which is correct but may not be what you'd expect.
assertEquals(
w.toString(),
"<?xml version=\"1.0\"?>\n"
+ "<root><no-listener>before listener<listener>[Start: listener]before n-w-l<nested-with-listener>[Start: nested-with-listener]n-w-l text[End: nested-with-listener]</nested-with-listener>after n-w-l[End: listener]</listener>after listener</no-listener></root>");
}