@Test
public void testClone() {
Document doc = Jsoup.parse("<div><p>One<p><span>Two</div>");
Element p = doc.select("p").get(1);
Element clone = p.clone();
assertNull(clone.parent()); // should be orphaned
assertEquals(0, clone.siblingIndex);
assertEquals(1, p.siblingIndex);
assertNotNull(p.parent());
clone.append("<span>Three");
assertEquals(
"<p><span>Two</span><span>Three</span></p>", TextUtil.stripNewlines(clone.outerHtml()));
assertEquals(
"<div><p>One</p><p><span>Two</span></p></div>",
TextUtil.stripNewlines(doc.body().html())); // not modified
doc.body().appendChild(clone); // adopt
assertNotNull(clone.parent());
assertEquals(
"<div><p>One</p><p><span>Two</span></p></div><p><span>Two</span><span>Three</span></p>",
TextUtil.stripNewlines(doc.body().html()));
}
@Test
public void after() {
Document doc = Jsoup.parse("<div><p>Hello</p><p>There</p></div>");
Element p1 = doc.select("p").first();
p1.after("<div>one</div><div>two</div>");
assertEquals(
"<div><p>Hello</p><div>one</div><div>two</div><p>There</p></div>",
TextUtil.stripNewlines(doc.body().html()));
doc.select("p").last().after("<p>Three</p><!-- four -->");
assertEquals(
"<div><p>Hello</p><div>one</div><div>two</div><p>There</p><p>Three</p><!-- four --></div>",
TextUtil.stripNewlines(doc.body().html()));
}
@Test
public void testKeepsPreTextInCode() {
String h = "<pre><code>code\n\ncode</code></pre>";
Document doc = Jsoup.parse(h);
assertEquals("code\n\ncode", doc.text());
assertEquals("<pre><code>code\n\ncode</code></pre>", doc.body().html());
}
@Test
public void testWrap() {
Document doc = Jsoup.parse("<div><p>Hello</p><p>There</p></div>");
Element p = doc.select("p").first();
p.wrap("<div class='head'></div>");
assertEquals(
"<div><div class=\"head\"><p>Hello</p></div><p>There</p></div>",
TextUtil.stripNewlines(doc.body().html()));
Element ret = p.wrap("<div><div class=foo></div><p>What?</p></div>");
assertEquals(
"<div><div class=\"head\"><div><div class=\"foo\"><p>Hello</p></div><p>What?</p></div></div><p>There</p></div>",
TextUtil.stripNewlines(doc.body().html()));
assertEquals(ret, p);
}
@Test
public void testWrapWithRemainder() {
Document doc = Jsoup.parse("<div><p>Hello</p></div>");
Element p = doc.select("p").first();
p.wrap("<div class='head'></div><p>There!</p>");
assertEquals(
"<div><div class=\"head\"><p>Hello</p><p>There!</p></div></div>",
TextUtil.stripNewlines(doc.body().html()));
}
@Test
public void testAppendRowToTable() {
Document doc = Jsoup.parse("<table><tr><td>1</td></tr></table>");
Element table = doc.select("tbody").first();
table.append("<tr><td>2</td></tr>");
assertEquals(
"<table><tbody><tr><td>1</td></tr><tr><td>2</td></tr></tbody></table>",
TextUtil.stripNewlines(doc.body().html()));
}
@Test
public void insertChildrenAsCopy() {
Document doc = Jsoup.parse("<div id=1>Text <p>One</p> Text <p>Two</p></div><div id=2></div>");
Element div1 = doc.select("div").get(0);
Element div2 = doc.select("div").get(1);
Elements ps = doc.select("p").clone();
ps.first().text("One cloned");
div2.insertChildren(-1, ps);
assertEquals(4, div1.childNodeSize()); // not moved -- cloned
assertEquals(2, div2.childNodeSize());
assertEquals(
"<div id=\"1\">Text <p>One</p> Text <p>Two</p></div><div id=\"2\"><p>One cloned</p><p>Two</p></div>",
TextUtil.stripNewlines(doc.body().html()));
}
@Test
public void testPrependRowToTable() {
Document doc = Jsoup.parse("<table><tr><td>1</td></tr></table>");
Element table = doc.select("tbody").first();
table.prepend("<tr><td>2</td></tr>");
assertEquals(
"<table><tbody><tr><td>2</td></tr><tr><td>1</td></tr></tbody></table>",
TextUtil.stripNewlines(doc.body().html()));
// check sibling index (reindexChildren):
Elements ps = doc.select("tr");
for (int i = 0; i < ps.size(); i++) {
assertEquals(i, ps.get(i).siblingIndex);
}
}
@Test
public void moveByAppend() {
// test for https://github.com/jhy/jsoup/issues/239
// can empty an element and append its children to another element
Document doc = Jsoup.parse("<div id=1>Text <p>One</p> Text <p>Two</p></div><div id=2></div>");
Element div1 = doc.select("div").get(0);
Element div2 = doc.select("div").get(1);
assertEquals(4, div1.childNodeSize());
List<Node> children = div1.childNodes();
assertEquals(4, children.size());
div2.insertChildren(0, children);
assertEquals(
0, children.size()); // children is backed by div1.childNodes, moved, so should be 0 now
assertEquals(0, div1.childNodeSize());
assertEquals(4, div2.childNodeSize());
assertEquals(
"<div id=\"1\"></div>\n<div id=\"2\">\n Text \n <p>One</p> Text \n <p>Two</p>\n</div>",
doc.body().html());
}