@Test
public void hasAttr() {
Document doc = Jsoup.parse("<p title=foo><p title=bar><p class=foo><p class=bar>");
Elements ps = doc.select("p");
assertTrue(ps.hasAttr("class"));
assertFalse(ps.hasAttr("style"));
}
@Test
public void hasAbsAttr() {
Document doc =
Jsoup.parse("<a id=1 href='/foo'>One</a> <a id=2 href='http://jsoup.org'>Two</a>");
Elements one = doc.select("#1");
Elements two = doc.select("#2");
Elements both = doc.select("a");
assertFalse(one.hasAttr("abs:href"));
assertTrue(two.hasAttr("abs:href"));
assertTrue(both.hasAttr("abs:href")); // hits on #2
}
@Test
public void attributes() {
String h = "<p title=foo><p title=bar><p class=foo><p class=bar>";
Document doc = Jsoup.parse(h);
Elements withTitle = doc.select("p[title]");
assertEquals(2, withTitle.size());
assertTrue(withTitle.hasAttr("title"));
assertFalse(withTitle.hasAttr("class"));
assertEquals("foo", withTitle.attr("title"));
withTitle.removeAttr("title");
assertEquals(2, withTitle.size()); // existing Elements are not reevaluated
assertEquals(0, doc.select("p[title]").size());
Elements ps = doc.select("p").attr("style", "classy");
assertEquals(4, ps.size());
assertEquals("classy", ps.last().attr("style"));
assertEquals("bar", ps.last().attr("class"));
}