@Test
public void testSetHtmlTitle() {
Document doc = Jsoup.parse("<html><head id=2><title id=1></title></head></html>");
Element title = doc.getElementById("1");
title.html("good");
assertEquals("good", title.html());
title.html("<i>bad</i>");
assertEquals("<i>bad</i>", title.html());
Element head = doc.getElementById("2");
head.html("<title><i>bad</i></title>");
assertEquals("<title><i>bad</i></title>", head.html());
}
@Test
public void testGetElementById() {
Document doc = Jsoup.parse(reference);
Element div = doc.getElementById("div1");
assertEquals("div1", div.id());
assertNull(doc.getElementById("none"));
Document doc2 =
Jsoup.parse("<div id=1><div id=2><p>Hello <span id=2>world!</span></p></div></div>");
Element div2 = doc2.getElementById("2");
assertEquals("div", div2.tagName()); // not the span
Element span = div2.child(0).getElementById("2"); // called from <p> context should be span
assertEquals("span", span.tagName());
}
@Test
public void testSetHtml() {
Document doc = Jsoup.parse("<div id=1><p>Hello</p></div>");
Element div = doc.getElementById("1");
div.html("<p>there</p><p>now</p>");
assertEquals("<p>there</p><p>now</p>", TextUtil.stripNewlines(div.html()));
}
@Test
public void testAddNewText() {
Document doc = Jsoup.parse("<div id=1><p>Hello</p></div>");
Element div = doc.getElementById("1");
div.appendText(" there & now >");
assertEquals("<p>Hello</p> there & now >", TextUtil.stripNewlines(div.html()));
}
@Test
public void testPrependElement() {
Document doc = Jsoup.parse("<div id=1><p>Hello</p></div>");
Element div = doc.getElementById("1");
div.prependElement("p").text("Before");
assertEquals("Before", div.child(0).text());
assertEquals("Hello", div.child(1).text());
}
@Test
public void testSetText() {
String h = "<div id=1>Hello <p>there <b>now</b></p></div>";
Document doc = Jsoup.parse(h);
assertEquals("Hello there now", doc.text()); // need to sort out node whitespace
assertEquals("there now", doc.select("p").get(0).text());
Element div = doc.getElementById("1").text("Gone");
assertEquals("Gone", div.text());
assertEquals(0, doc.select("p").size());
}
@Test
public void testGetSiblings() {
Document doc =
Jsoup.parse("<div><p>Hello<p id=1>there<p>this<p>is<p>an<p id=last>element</div>");
Element p = doc.getElementById("1");
assertEquals("there", p.text());
assertEquals("Hello", p.previousElementSibling().text());
assertEquals("this", p.nextElementSibling().text());
assertEquals("Hello", p.firstElementSibling().text());
assertEquals("element", p.lastElementSibling().text());
}
@Test
public void testPrependNewHtml() {
Document doc = Jsoup.parse("<div id=1><p>Hello</p></div>");
Element div = doc.getElementById("1");
div.prepend("<p>there</p><p>now</p>");
assertEquals("<p>there</p><p>now</p><p>Hello</p>", TextUtil.stripNewlines(div.html()));
// check sibling index (reindexChildren):
Elements ps = doc.select("p");
for (int i = 0; i < ps.size(); i++) {
assertEquals(i, ps.get(i).siblingIndex);
}
}
@Test
public void testAddNewElement() {
Document doc = Jsoup.parse("<div id=1><p>Hello</p></div>");
Element div = doc.getElementById("1");
div.appendElement("p").text("there");
div.appendElement("P").attr("CLASS", "second").text("now");
// manually specifying tag and attributes should now preserve case, regardless of parse mode
assertEquals(
"<html><head></head><body><div id=\"1\"><p>Hello</p><p>there</p><P CLASS=\"second\">now</P></div></body></html>",
TextUtil.stripNewlines(doc.html()));
// check sibling index (with short circuit on reindexChildren):
Elements ps = doc.select("p");
for (int i = 0; i < ps.size(); i++) {
assertEquals(i, ps.get(i).siblingIndex);
}
}
@Test(expected = IllegalArgumentException.class)
public void testThrowsOnPrependNullText() {
Document doc = Jsoup.parse("<div id=1><p>Hello</p></div>");
Element div = doc.getElementById("1");
div.prependText(null);
}