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@Test
public void appendMustCorrectlyMoveChildrenInsideOneParentElement() {
Document doc = new Document("");
Element body = doc.appendElement("body");
body.appendElement("div1");
body.appendElement("div2");
final Element div3 = body.appendElement("div3");
div3.text("Check");
final Element div4 = body.appendElement("div4");
ArrayList<Element> toMove = new ArrayList<Element>();
toMove.add(div3);
toMove.add(div4);
body.insertChildren(0, toMove);
String result = doc.toString().replaceAll("\\s+", "");
assertEquals("<body><div3>Check</div3><div4></div4><div1></div1><div2></div2></body>", result);
} | org.jsoup.nodes.ElementTest::appendMustCorrectlyMoveChildrenInsideOneParentElement | src/test/java/org/jsoup/nodes/ElementTest.java | 879 | src/test/java/org/jsoup/nodes/ElementTest.java | appendMustCorrectlyMoveChildrenInsideOneParentElement | package org.jsoup.nodes;
import org.jsoup.Jsoup;
import org.jsoup.TextUtil;
import org.jsoup.parser.Tag;
import org.jsoup.select.Elements;
import org.junit.Test;
import java.util.*;
import static org.junit.Assert.*;
/**
* Tests for Element (DOM stuff mostly).
*
* @author Jonathan Hedley
*/
public class ElementTest {
private String reference = "<div id=div1><p>Hello</p><p>Another <b>element</b></p><div id=div2><img src=foo.png></div></div>";
@Test public void getElementsByTagName() {
Document doc = Jsoup.parse(reference);
List<Element> divs = doc.getElementsByTag("div");
assertEquals(2, divs.size());
assertEquals("div1", divs.get(0).id());
assertEquals("div2", divs.get(1).id());
List<Element> ps = doc.getElementsByTag("p");
assertEquals(2, ps.size());
assertEquals("Hello", ((TextNode) ps.get(0).childNode(0)).getWholeText());
assertEquals("Another ", ((TextNode) ps.get(1).childNode(0)).getWholeText());
List<Element> ps2 = doc.getElementsByTag("P");
assertEquals(ps, ps2);
List<Element> imgs = doc.getElementsByTag("img");
assertEquals("foo.png", imgs.get(0).attr("src"));
List<Element> empty = doc.getElementsByTag("wtf");
assertEquals(0, empty.size());
}
@Test public void getNamespacedElementsByTag() {
Document doc = Jsoup.parse("<div><abc:def id=1>Hello</abc:def></div>");
Elements els = doc.getElementsByTag("abc:def");
assertEquals(1, els.size());
assertEquals("1", els.first().id());
assertEquals("abc:def", els.first().tagName());
}
@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 testGetText() {
Document doc = Jsoup.parse(reference);
assertEquals("Hello Another element", doc.text());
assertEquals("Another element", doc.getElementsByTag("p").get(1).text());
}
@Test public void testGetChildText() {
Document doc = Jsoup.parse("<p>Hello <b>there</b> now");
Element p = doc.select("p").first();
assertEquals("Hello there now", p.text());
assertEquals("Hello now", p.ownText());
}
@Test public void testNormalisesText() {
String h = "<p>Hello<p>There.</p> \n <p>Here <b>is</b> \n s<b>om</b>e text.";
Document doc = Jsoup.parse(h);
String text = doc.text();
assertEquals("Hello There. Here is some text.", text);
}
@Test public void testKeepsPreText() {
String h = "<p>Hello \n \n there.</p> <div><pre> What's \n\n that?</pre>";
Document doc = Jsoup.parse(h);
assertEquals("Hello there. What's \n\n that?", doc.text());
}
@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 testBrHasSpace() {
Document doc = Jsoup.parse("<p>Hello<br>there</p>");
assertEquals("Hello there", doc.text());
assertEquals("Hello there", doc.select("p").first().ownText());
doc = Jsoup.parse("<p>Hello <br> there</p>");
assertEquals("Hello there", doc.text());
}
@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 testGetSiblingsWithDuplicateContent() {
Document doc = Jsoup.parse("<div><p>Hello<p id=1>there<p>this<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("this", p.nextElementSibling().nextElementSibling().text());
assertEquals("is", p.nextElementSibling().nextElementSibling().nextElementSibling().text());
assertEquals("Hello", p.firstElementSibling().text());
assertEquals("element", p.lastElementSibling().text());
}
@Test public void testGetParents() {
Document doc = Jsoup.parse("<div><p>Hello <span>there</span></div>");
Element span = doc.select("span").first();
Elements parents = span.parents();
assertEquals(4, parents.size());
assertEquals("p", parents.get(0).tagName());
assertEquals("div", parents.get(1).tagName());
assertEquals("body", parents.get(2).tagName());
assertEquals("html", parents.get(3).tagName());
}
@Test public void testElementSiblingIndex() {
Document doc = Jsoup.parse("<div><p>One</p>...<p>Two</p>...<p>Three</p>");
Elements ps = doc.select("p");
assertTrue(0 == ps.get(0).elementSiblingIndex());
assertTrue(1 == ps.get(1).elementSiblingIndex());
assertTrue(2 == ps.get(2).elementSiblingIndex());
}
@Test public void testElementSiblingIndexSameContent() {
Document doc = Jsoup.parse("<div><p>One</p>...<p>One</p>...<p>One</p>");
Elements ps = doc.select("p");
assertTrue(0 == ps.get(0).elementSiblingIndex());
assertTrue(1 == ps.get(1).elementSiblingIndex());
assertTrue(2 == ps.get(2).elementSiblingIndex());
}
@Test public void testGetElementsWithClass() {
Document doc = Jsoup.parse("<div class='mellow yellow'><span class=mellow>Hello <b class='yellow'>Yellow!</b></span><p>Empty</p></div>");
List<Element> els = doc.getElementsByClass("mellow");
assertEquals(2, els.size());
assertEquals("div", els.get(0).tagName());
assertEquals("span", els.get(1).tagName());
List<Element> els2 = doc.getElementsByClass("yellow");
assertEquals(2, els2.size());
assertEquals("div", els2.get(0).tagName());
assertEquals("b", els2.get(1).tagName());
List<Element> none = doc.getElementsByClass("solo");
assertEquals(0, none.size());
}
@Test public void testGetElementsWithAttribute() {
Document doc = Jsoup.parse("<div style='bold'><p title=qux><p><b style></b></p></div>");
List<Element> els = doc.getElementsByAttribute("style");
assertEquals(2, els.size());
assertEquals("div", els.get(0).tagName());
assertEquals("b", els.get(1).tagName());
List<Element> none = doc.getElementsByAttribute("class");
assertEquals(0, none.size());
}
@Test public void testGetElementsWithAttributeDash() {
Document doc = Jsoup.parse("<meta http-equiv=content-type value=utf8 id=1> <meta name=foo content=bar id=2> <div http-equiv=content-type value=utf8 id=3>");
Elements meta = doc.select("meta[http-equiv=content-type], meta[charset]");
assertEquals(1, meta.size());
assertEquals("1", meta.first().id());
}
@Test public void testGetElementsWithAttributeValue() {
Document doc = Jsoup.parse("<div style='bold'><p><p><b style></b></p></div>");
List<Element> els = doc.getElementsByAttributeValue("style", "bold");
assertEquals(1, els.size());
assertEquals("div", els.get(0).tagName());
List<Element> none = doc.getElementsByAttributeValue("style", "none");
assertEquals(0, none.size());
}
@Test public void testClassDomMethods() {
Document doc = Jsoup.parse("<div><span class=' mellow yellow '>Hello <b>Yellow</b></span></div>");
List<Element> els = doc.getElementsByAttribute("class");
Element span = els.get(0);
assertEquals("mellow yellow", span.className());
assertTrue(span.hasClass("mellow"));
assertTrue(span.hasClass("yellow"));
Set<String> classes = span.classNames();
assertEquals(2, classes.size());
assertTrue(classes.contains("mellow"));
assertTrue(classes.contains("yellow"));
assertEquals("", doc.className());
classes = doc.classNames();
assertEquals(0, classes.size());
assertFalse(doc.hasClass("mellow"));
}
@Test public void testClassUpdates() {
Document doc = Jsoup.parse("<div class='mellow yellow'></div>");
Element div = doc.select("div").first();
div.addClass("green");
assertEquals("mellow yellow green", div.className());
div.removeClass("red"); // noop
div.removeClass("yellow");
assertEquals("mellow green", div.className());
div.toggleClass("green").toggleClass("red");
assertEquals("mellow red", div.className());
}
@Test public void testOuterHtml() {
Document doc = Jsoup.parse("<div title='Tags &c.'><img src=foo.png><p><!-- comment -->Hello<p>there");
assertEquals("<html><head></head><body><div title=\"Tags &c.\"><img src=\"foo.png\"><p><!-- comment -->Hello</p><p>there</p></div></body></html>",
TextUtil.stripNewlines(doc.outerHtml()));
}
@Test public void testInnerHtml() {
Document doc = Jsoup.parse("<div>\n <p>Hello</p> </div>");
assertEquals("<p>Hello</p>", doc.getElementsByTag("div").get(0).html());
}
@Test public void testFormatHtml() {
Document doc = Jsoup.parse("<title>Format test</title><div><p>Hello <span>jsoup <span>users</span></span></p><p>Good.</p></div>");
assertEquals("<html>\n <head>\n <title>Format test</title>\n </head>\n <body>\n <div>\n <p>Hello <span>jsoup <span>users</span></span></p>\n <p>Good.</p>\n </div>\n </body>\n</html>", doc.html());
}
@Test public void testFormatOutline() {
Document doc = Jsoup.parse("<title>Format test</title><div><p>Hello <span>jsoup <span>users</span></span></p><p>Good.</p></div>");
doc.outputSettings().outline(true);
assertEquals("<html>\n <head>\n <title>Format test</title>\n </head>\n <body>\n <div>\n <p>\n Hello \n <span>\n jsoup \n <span>users</span>\n </span>\n </p>\n <p>Good.</p>\n </div>\n </body>\n</html>", doc.html());
}
@Test public void testSetIndent() {
Document doc = Jsoup.parse("<div><p>Hello\nthere</p></div>");
doc.outputSettings().indentAmount(0);
assertEquals("<html>\n<head></head>\n<body>\n<div>\n<p>Hello there</p>\n</div>\n</body>\n</html>", doc.html());
}
@Test public void testNotPretty() {
Document doc = Jsoup.parse("<div> \n<p>Hello\n there\n</p></div>");
doc.outputSettings().prettyPrint(false);
assertEquals("<html><head></head><body><div> \n<p>Hello\n there\n</p></div></body></html>", doc.html());
Element div = doc.select("div").first();
assertEquals(" \n<p>Hello\n there\n</p>", div.html());
}
@Test public void testEmptyElementFormatHtml() {
// don't put newlines into empty blocks
Document doc = Jsoup.parse("<section><div></div></section>");
assertEquals("<section>\n <div></div>\n</section>", doc.select("section").first().outerHtml());
}
@Test public void testNoIndentOnScriptAndStyle() {
// don't newline+indent closing </script> and </style> tags
Document doc = Jsoup.parse("<script>one\ntwo</script>\n<style>three\nfour</style>");
assertEquals("<script>one\ntwo</script> \n<style>three\nfour</style>", doc.head().html());
}
@Test public void testContainerOutput() {
Document doc = Jsoup.parse("<title>Hello there</title> <div><p>Hello</p><p>there</p></div> <div>Another</div>");
assertEquals("<title>Hello there</title>", doc.select("title").first().outerHtml());
assertEquals("<div>\n <p>Hello</p>\n <p>there</p>\n</div>", doc.select("div").first().outerHtml());
assertEquals("<div>\n <p>Hello</p>\n <p>there</p>\n</div> \n<div>\n Another\n</div>", doc.select("body").first().html());
}
@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 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");
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 public void testAddBooleanAttribute() {
Element div = new Element(Tag.valueOf("div"), "");
div.attr("true", true);
div.attr("false", "value");
div.attr("false", false);
assertTrue(div.hasAttr("true"));
assertEquals("", div.attr("true"));
List<Attribute> attributes = div.attributes().asList();
assertEquals("There should be one attribute", 1, attributes.size());
assertTrue("Attribute should be boolean", attributes.get(0) instanceof BooleanAttribute);
assertFalse(div.hasAttr("false"));
assertEquals("<div true></div>", div.outerHtml());
}
@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 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 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 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 testPrependText() {
Document doc = Jsoup.parse("<div id=1><p>Hello</p></div>");
Element div = doc.getElementById("1");
div.prependText("there & now > ");
assertEquals("there & now > Hello", div.text());
assertEquals("there & now > <p>Hello</p>", TextUtil.stripNewlines(div.html()));
}
@Test(expected = IllegalArgumentException.class) public void testThrowsOnAddNullText() {
Document doc = Jsoup.parse("<div id=1><p>Hello</p></div>");
Element div = doc.getElementById("1");
div.appendText(null);
}
@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);
}
@Test public void testAddNewHtml() {
Document doc = Jsoup.parse("<div id=1><p>Hello</p></div>");
Element div = doc.getElementById("1");
div.append("<p>there</p><p>now</p>");
assertEquals("<p>Hello</p><p>there</p><p>now</p>", TextUtil.stripNewlines(div.html()));
// check sibling index (no reindexChildren):
Elements ps = doc.select("p");
for (int i = 0; i < ps.size(); i++) {
assertEquals(i, ps.get(i).siblingIndex);
}
}
@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 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 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 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 before() {
Document doc = Jsoup.parse("<div><p>Hello</p><p>There</p></div>");
Element p1 = doc.select("p").first();
p1.before("<div>one</div><div>two</div>");
assertEquals("<div><div>one</div><div>two</div><p>Hello</p><p>There</p></div>", TextUtil.stripNewlines(doc.body().html()));
doc.select("p").last().before("<p>Three</p><!-- four -->");
assertEquals("<div><div>one</div><div>two</div><p>Hello</p><p>Three</p><!-- four --><p>There</p></div>", 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 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 testHasText() {
Document doc = Jsoup.parse("<div><p>Hello</p><p></p></div>");
Element div = doc.select("div").first();
Elements ps = doc.select("p");
assertTrue(div.hasText());
assertTrue(ps.first().hasText());
assertFalse(ps.last().hasText());
}
@Test public void dataset() {
Document doc = Jsoup.parse("<div id=1 data-name=jsoup class=new data-package=jar>Hello</div><p id=2>Hello</p>");
Element div = doc.select("div").first();
Map<String, String> dataset = div.dataset();
Attributes attributes = div.attributes();
// size, get, set, add, remove
assertEquals(2, dataset.size());
assertEquals("jsoup", dataset.get("name"));
assertEquals("jar", dataset.get("package"));
dataset.put("name", "jsoup updated");
dataset.put("language", "java");
dataset.remove("package");
assertEquals(2, dataset.size());
assertEquals(4, attributes.size());
assertEquals("jsoup updated", attributes.get("data-name"));
assertEquals("jsoup updated", dataset.get("name"));
assertEquals("java", attributes.get("data-language"));
assertEquals("java", dataset.get("language"));
attributes.put("data-food", "bacon");
assertEquals(3, dataset.size());
assertEquals("bacon", dataset.get("food"));
attributes.put("data-", "empty");
assertEquals(null, dataset.get("")); // data- is not a data attribute
Element p = doc.select("p").first();
assertEquals(0, p.dataset().size());
}
@Test public void parentlessToString() {
Document doc = Jsoup.parse("<img src='foo'>");
Element img = doc.select("img").first();
assertEquals("<img src=\"foo\">", img.toString());
img.remove(); // lost its parent
assertEquals("<img src=\"foo\">", img.toString());
}
@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 testClonesClassnames() {
Document doc = Jsoup.parse("<div class='one two'></div>");
Element div = doc.select("div").first();
Set<String> classes = div.classNames();
assertEquals(2, classes.size());
assertTrue(classes.contains("one"));
assertTrue(classes.contains("two"));
Element copy = div.clone();
Set<String> copyClasses = copy.classNames();
assertEquals(2, copyClasses.size());
assertTrue(copyClasses.contains("one"));
assertTrue(copyClasses.contains("two"));
copyClasses.add("three");
copyClasses.remove("one");
assertTrue(classes.contains("one"));
assertFalse(classes.contains("three"));
assertFalse(copyClasses.contains("one"));
assertTrue(copyClasses.contains("three"));
assertEquals("", div.html());
assertEquals("", copy.html());
}
@Test public void testTagNameSet() {
Document doc = Jsoup.parse("<div><i>Hello</i>");
doc.select("i").first().tagName("em");
assertEquals(0, doc.select("i").size());
assertEquals(1, doc.select("em").size());
assertEquals("<em>Hello</em>", doc.select("div").first().html());
}
@Test public void testHtmlContainsOuter() {
Document doc = Jsoup.parse("<title>Check</title> <div>Hello there</div>");
doc.outputSettings().indentAmount(0);
assertTrue(doc.html().contains(doc.select("title").outerHtml()));
assertTrue(doc.html().contains(doc.select("div").outerHtml()));
}
@Test public void testGetTextNodes() {
Document doc = Jsoup.parse("<p>One <span>Two</span> Three <br> Four</p>");
List<TextNode> textNodes = doc.select("p").first().textNodes();
assertEquals(3, textNodes.size());
assertEquals("One ", textNodes.get(0).text());
assertEquals(" Three ", textNodes.get(1).text());
assertEquals(" Four", textNodes.get(2).text());
assertEquals(0, doc.select("br").first().textNodes().size());
}
@Test public void testManipulateTextNodes() {
Document doc = Jsoup.parse("<p>One <span>Two</span> Three <br> Four</p>");
Element p = doc.select("p").first();
List<TextNode> textNodes = p.textNodes();
textNodes.get(1).text(" three-more ");
textNodes.get(2).splitText(3).text("-ur");
assertEquals("One Two three-more Fo-ur", p.text());
assertEquals("One three-more Fo-ur", p.ownText());
assertEquals(4, p.textNodes().size()); // grew because of split
}
@Test public void testGetDataNodes() {
Document doc = Jsoup.parse("<script>One Two</script> <style>Three Four</style> <p>Fix Six</p>");
Element script = doc.select("script").first();
Element style = doc.select("style").first();
Element p = doc.select("p").first();
List<DataNode> scriptData = script.dataNodes();
assertEquals(1, scriptData.size());
assertEquals("One Two", scriptData.get(0).getWholeData());
List<DataNode> styleData = style.dataNodes();
assertEquals(1, styleData.size());
assertEquals("Three Four", styleData.get(0).getWholeData());
List<DataNode> pData = p.dataNodes();
assertEquals(0, pData.size());
}
@Test public void elementIsNotASiblingOfItself() {
Document doc = Jsoup.parse("<div><p>One<p>Two<p>Three</div>");
Element p2 = doc.select("p").get(1);
assertEquals("Two", p2.text());
Elements els = p2.siblingElements();
assertEquals(2, els.size());
assertEquals("<p>One</p>", els.get(0).outerHtml());
assertEquals("<p>Three</p>", els.get(1).outerHtml());
}
@Test public void testChildThrowsIndexOutOfBoundsOnMissing() {
Document doc = Jsoup.parse("<div><p>One</p><p>Two</p></div>");
Element div = doc.select("div").first();
assertEquals(2, div.children().size());
assertEquals("One", div.child(0).text());
try {
div.child(3);
fail("Should throw index out of bounds");
} catch (IndexOutOfBoundsException e) {}
}
@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());
}
@Test
public void insertChildrenArgumentValidation() {
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);
List<Node> children = div1.childNodes();
try {
div2.insertChildren(6, children);
fail();
} catch (IllegalArgumentException e) {}
try {
div2.insertChildren(-5, children);
fail();
} catch (IllegalArgumentException e) {
}
try {
div2.insertChildren(0, null);
fail();
} catch (IllegalArgumentException e) {
}
}
@Test
public void insertChildrenAtPosition() {
Document doc = Jsoup.parse("<div id=1>Text1 <p>One</p> Text2 <p>Two</p></div><div id=2>Text3 <p>Three</p></div>");
Element div1 = doc.select("div").get(0);
Elements p1s = div1.select("p");
Element div2 = doc.select("div").get(1);
assertEquals(2, div2.childNodeSize());
div2.insertChildren(-1, p1s);
assertEquals(2, div1.childNodeSize()); // moved two out
assertEquals(4, div2.childNodeSize());
assertEquals(3, p1s.get(1).siblingIndex()); // should be last
List<Node> els = new ArrayList<Node>();
Element el1 = new Element(Tag.valueOf("span"), "").text("Span1");
Element el2 = new Element(Tag.valueOf("span"), "").text("Span2");
TextNode tn1 = new TextNode("Text4", "");
els.add(el1);
els.add(el2);
els.add(tn1);
assertNull(el1.parent());
div2.insertChildren(-2, els);
assertEquals(div2, el1.parent());
assertEquals(7, div2.childNodeSize());
assertEquals(3, el1.siblingIndex());
assertEquals(4, el2.siblingIndex());
assertEquals(5, tn1.siblingIndex());
}
@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 testCssPath() {
Document doc = Jsoup.parse("<div id=\"id1\">A</div><div>B</div><div class=\"c1 c2\">C</div>");
Element divA = doc.select("div").get(0);
Element divB = doc.select("div").get(1);
Element divC = doc.select("div").get(2);
assertEquals(divA.cssSelector(), "#id1");
assertEquals(divB.cssSelector(), "html > body > div:nth-child(2)");
assertEquals(divC.cssSelector(), "html > body > div.c1.c2");
assertTrue(divA == doc.select(divA.cssSelector()).first());
assertTrue(divB == doc.select(divB.cssSelector()).first());
assertTrue(divC == doc.select(divC.cssSelector()).first());
}
@Test
public void testClassNames() {
Document doc = Jsoup.parse("<div class=\"c1 c2\">C</div>");
Element div = doc.select("div").get(0);
assertEquals("c1 c2", div.className());
final Set<String> set1 = div.classNames();
final Object[] arr1 = set1.toArray();
assertTrue(arr1.length==2);
assertEquals("c1", arr1[0]);
assertEquals("c2", arr1[1]);
// Changes to the set should not be reflected in the Elements getters
set1.add("c3");
assertTrue(2==div.classNames().size());
assertEquals("c1 c2", div.className());
// Update the class names to a fresh set
final Set<String> newSet = new LinkedHashSet<String>(3);
newSet.addAll(set1);
newSet.add("c3");
div.classNames(newSet);
assertEquals("c1 c2 c3", div.className());
final Set<String> set2 = div.classNames();
final Object[] arr2 = set2.toArray();
assertTrue(arr2.length==3);
assertEquals("c1", arr2[0]);
assertEquals("c2", arr2[1]);
assertEquals("c3", arr2[2]);
}
@Test
public void testHashAndEquals() {
String doc1 = "<div id=1><p class=one>One</p><p class=one>One</p><p class=one>Two</p><p class=two>One</p></div>" +
"<div id=2><p class=one>One</p><p class=one>One</p><p class=one>Two</p><p class=two>One</p></div>";
Document doc = Jsoup.parse(doc1);
Elements els = doc.select("p");
/*
for (Element el : els) {
System.out.println(el.hashCode() + " - " + el.outerHtml());
}
0 1534787905 - <p class="one">One</p>
1 1534787905 - <p class="one">One</p>
2 1539683239 - <p class="one">Two</p>
3 1535455211 - <p class="two">One</p>
4 1534787905 - <p class="one">One</p>
5 1534787905 - <p class="one">One</p>
6 1539683239 - <p class="one">Two</p>
7 1535455211 - <p class="two">One</p>
*/
assertEquals(8, els.size());
Element e0 = els.get(0);
Element e1 = els.get(1);
Element e2 = els.get(2);
Element e3 = els.get(3);
Element e4 = els.get(4);
Element e5 = els.get(5);
Element e6 = els.get(6);
Element e7 = els.get(7);
assertEquals(e0, e1);
assertEquals(e0, e4);
assertEquals(e0, e5);
assertFalse(e0.equals(e2));
assertFalse(e0.equals(e3));
assertFalse(e0.equals(e6));
assertFalse(e0.equals(e7));
assertEquals(e0.hashCode(), e1.hashCode());
assertEquals(e0.hashCode(), e4.hashCode());
assertEquals(e0.hashCode(), e5.hashCode());
assertFalse(e0.hashCode() == (e2.hashCode()));
assertFalse(e0.hashCode() == (e3).hashCode());
assertFalse(e0.hashCode() == (e6).hashCode());
assertFalse(e0.hashCode() == (e7).hashCode());
}
@Test public void testRelativeUrls() {
String html = "<body><a href='./one.html'>One</a> <a href='two.html'>two</a> <a href='../three.html'>Three</a> <a href='//example2.com/four/'>Four</a> <a href='https://example2.com/five/'>Five</a>";
Document doc = Jsoup.parse(html, "http://example.com/bar/");
Elements els = doc.select("a");
assertEquals("http://example.com/bar/one.html", els.get(0).absUrl("href"));
assertEquals("http://example.com/bar/two.html", els.get(1).absUrl("href"));
assertEquals("http://example.com/three.html", els.get(2).absUrl("href"));
assertEquals("http://example2.com/four/", els.get(3).absUrl("href"));
assertEquals("https://example2.com/five/", els.get(4).absUrl("href"));
}
@Test
public void appendMustCorrectlyMoveChildrenInsideOneParentElement() {
Document doc = new Document("");
Element body = doc.appendElement("body");
body.appendElement("div1");
body.appendElement("div2");
final Element div3 = body.appendElement("div3");
div3.text("Check");
final Element div4 = body.appendElement("div4");
ArrayList<Element> toMove = new ArrayList<Element>();
toMove.add(div3);
toMove.add(div4);
body.insertChildren(0, toMove);
String result = doc.toString().replaceAll("\\s+", "");
assertEquals("<body><div3>Check</div3><div4></div4><div1></div1><div2></div2></body>", result);
}
} | // You are a professional Java test case writer, please create a test case named `appendMustCorrectlyMoveChildrenInsideOneParentElement` for the issue `Jsoup-689`, utilizing the provided issue report information and the following function signature.
// ## Issue-ID: Jsoup-689
//
// ## Issue-Title:
// Bug in Element.insertChildren()
//
// ## Issue-Description:
// When using org.jsoup.nodes.Element.insertChildren(int, Collection<? extends Node>) to move (more than one!) child-elements from one parent-element to the same parent, but different index then it produces wrong results.
//
//
// The problem is that the first Element's 'move' leaves the siblingIndex unchanged and then the second 'move' removes a wrong element and produces some crap. Maybe calling reindexChildren() inside the loop in addChildren() fixes this.
//
// Version 1.8.3.
//
// Workaround: call remove() on the elements before passing them to insertChildren()
//
//
// Easy Test Case:
//
//
//
// ```
// @Test
// public void mustCorrectlyMoveChildrenInsideOneParentElement() {
//
// Document doc = new Document( "" );
// Element body = doc.appendElement( "body" );
// body.appendElement( "div1" );
// body.appendElement( "div2" );
// Element div3 = body.appendElement( "div3" );
// Element div4 = body.appendElement( "div4" );
//
// ArrayList<Element> toMove = new ArrayList<Element>() {
// {
// add( div3 );
// add( div4 );
// }
// };
//
// body.insertChildren( 0, toMove );
//
// String result = doc.toString().replaceAll( "\\s+", "" );
// assertEquals( "<body><div3></div3><div4></div4><div1></div1><div2></div2></body>", result );
//
// }
//
// ```
//
//
//
@Test
public void appendMustCorrectlyMoveChildrenInsideOneParentElement() {
| 879 | 49 | 860 | src/test/java/org/jsoup/nodes/ElementTest.java | src/test/java | ```markdown
## Issue-ID: Jsoup-689
## Issue-Title:
Bug in Element.insertChildren()
## Issue-Description:
When using org.jsoup.nodes.Element.insertChildren(int, Collection<? extends Node>) to move (more than one!) child-elements from one parent-element to the same parent, but different index then it produces wrong results.
The problem is that the first Element's 'move' leaves the siblingIndex unchanged and then the second 'move' removes a wrong element and produces some crap. Maybe calling reindexChildren() inside the loop in addChildren() fixes this.
Version 1.8.3.
Workaround: call remove() on the elements before passing them to insertChildren()
Easy Test Case:
```
@Test
public void mustCorrectlyMoveChildrenInsideOneParentElement() {
Document doc = new Document( "" );
Element body = doc.appendElement( "body" );
body.appendElement( "div1" );
body.appendElement( "div2" );
Element div3 = body.appendElement( "div3" );
Element div4 = body.appendElement( "div4" );
ArrayList<Element> toMove = new ArrayList<Element>() {
{
add( div3 );
add( div4 );
}
};
body.insertChildren( 0, toMove );
String result = doc.toString().replaceAll( "\\s+", "" );
assertEquals( "<body><div3></div3><div4></div4><div1></div1><div2></div2></body>", result );
}
```
```
You are a professional Java test case writer, please create a test case named `appendMustCorrectlyMoveChildrenInsideOneParentElement` for the issue `Jsoup-689`, utilizing the provided issue report information and the following function signature.
```java
@Test
public void appendMustCorrectlyMoveChildrenInsideOneParentElement() {
```
| 860 | [
"org.jsoup.nodes.Node"
] | 021c78a789592d6afbc95eeb73663d951c5109c229ab25610349c0ffef564ce1 | @Test
public void appendMustCorrectlyMoveChildrenInsideOneParentElement() | // You are a professional Java test case writer, please create a test case named `appendMustCorrectlyMoveChildrenInsideOneParentElement` for the issue `Jsoup-689`, utilizing the provided issue report information and the following function signature.
// ## Issue-ID: Jsoup-689
//
// ## Issue-Title:
// Bug in Element.insertChildren()
//
// ## Issue-Description:
// When using org.jsoup.nodes.Element.insertChildren(int, Collection<? extends Node>) to move (more than one!) child-elements from one parent-element to the same parent, but different index then it produces wrong results.
//
//
// The problem is that the first Element's 'move' leaves the siblingIndex unchanged and then the second 'move' removes a wrong element and produces some crap. Maybe calling reindexChildren() inside the loop in addChildren() fixes this.
//
// Version 1.8.3.
//
// Workaround: call remove() on the elements before passing them to insertChildren()
//
//
// Easy Test Case:
//
//
//
// ```
// @Test
// public void mustCorrectlyMoveChildrenInsideOneParentElement() {
//
// Document doc = new Document( "" );
// Element body = doc.appendElement( "body" );
// body.appendElement( "div1" );
// body.appendElement( "div2" );
// Element div3 = body.appendElement( "div3" );
// Element div4 = body.appendElement( "div4" );
//
// ArrayList<Element> toMove = new ArrayList<Element>() {
// {
// add( div3 );
// add( div4 );
// }
// };
//
// body.insertChildren( 0, toMove );
//
// String result = doc.toString().replaceAll( "\\s+", "" );
// assertEquals( "<body><div3></div3><div4></div4><div1></div1><div2></div2></body>", result );
//
// }
//
// ```
//
//
//
| Jsoup | package org.jsoup.nodes;
import org.jsoup.Jsoup;
import org.jsoup.TextUtil;
import org.jsoup.parser.Tag;
import org.jsoup.select.Elements;
import org.junit.Test;
import java.util.*;
import static org.junit.Assert.*;
/**
* Tests for Element (DOM stuff mostly).
*
* @author Jonathan Hedley
*/
public class ElementTest {
private String reference = "<div id=div1><p>Hello</p><p>Another <b>element</b></p><div id=div2><img src=foo.png></div></div>";
@Test public void getElementsByTagName() {
Document doc = Jsoup.parse(reference);
List<Element> divs = doc.getElementsByTag("div");
assertEquals(2, divs.size());
assertEquals("div1", divs.get(0).id());
assertEquals("div2", divs.get(1).id());
List<Element> ps = doc.getElementsByTag("p");
assertEquals(2, ps.size());
assertEquals("Hello", ((TextNode) ps.get(0).childNode(0)).getWholeText());
assertEquals("Another ", ((TextNode) ps.get(1).childNode(0)).getWholeText());
List<Element> ps2 = doc.getElementsByTag("P");
assertEquals(ps, ps2);
List<Element> imgs = doc.getElementsByTag("img");
assertEquals("foo.png", imgs.get(0).attr("src"));
List<Element> empty = doc.getElementsByTag("wtf");
assertEquals(0, empty.size());
}
@Test public void getNamespacedElementsByTag() {
Document doc = Jsoup.parse("<div><abc:def id=1>Hello</abc:def></div>");
Elements els = doc.getElementsByTag("abc:def");
assertEquals(1, els.size());
assertEquals("1", els.first().id());
assertEquals("abc:def", els.first().tagName());
}
@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 testGetText() {
Document doc = Jsoup.parse(reference);
assertEquals("Hello Another element", doc.text());
assertEquals("Another element", doc.getElementsByTag("p").get(1).text());
}
@Test public void testGetChildText() {
Document doc = Jsoup.parse("<p>Hello <b>there</b> now");
Element p = doc.select("p").first();
assertEquals("Hello there now", p.text());
assertEquals("Hello now", p.ownText());
}
@Test public void testNormalisesText() {
String h = "<p>Hello<p>There.</p> \n <p>Here <b>is</b> \n s<b>om</b>e text.";
Document doc = Jsoup.parse(h);
String text = doc.text();
assertEquals("Hello There. Here is some text.", text);
}
@Test public void testKeepsPreText() {
String h = "<p>Hello \n \n there.</p> <div><pre> What's \n\n that?</pre>";
Document doc = Jsoup.parse(h);
assertEquals("Hello there. What's \n\n that?", doc.text());
}
@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 testBrHasSpace() {
Document doc = Jsoup.parse("<p>Hello<br>there</p>");
assertEquals("Hello there", doc.text());
assertEquals("Hello there", doc.select("p").first().ownText());
doc = Jsoup.parse("<p>Hello <br> there</p>");
assertEquals("Hello there", doc.text());
}
@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 testGetSiblingsWithDuplicateContent() {
Document doc = Jsoup.parse("<div><p>Hello<p id=1>there<p>this<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("this", p.nextElementSibling().nextElementSibling().text());
assertEquals("is", p.nextElementSibling().nextElementSibling().nextElementSibling().text());
assertEquals("Hello", p.firstElementSibling().text());
assertEquals("element", p.lastElementSibling().text());
}
@Test public void testGetParents() {
Document doc = Jsoup.parse("<div><p>Hello <span>there</span></div>");
Element span = doc.select("span").first();
Elements parents = span.parents();
assertEquals(4, parents.size());
assertEquals("p", parents.get(0).tagName());
assertEquals("div", parents.get(1).tagName());
assertEquals("body", parents.get(2).tagName());
assertEquals("html", parents.get(3).tagName());
}
@Test public void testElementSiblingIndex() {
Document doc = Jsoup.parse("<div><p>One</p>...<p>Two</p>...<p>Three</p>");
Elements ps = doc.select("p");
assertTrue(0 == ps.get(0).elementSiblingIndex());
assertTrue(1 == ps.get(1).elementSiblingIndex());
assertTrue(2 == ps.get(2).elementSiblingIndex());
}
@Test public void testElementSiblingIndexSameContent() {
Document doc = Jsoup.parse("<div><p>One</p>...<p>One</p>...<p>One</p>");
Elements ps = doc.select("p");
assertTrue(0 == ps.get(0).elementSiblingIndex());
assertTrue(1 == ps.get(1).elementSiblingIndex());
assertTrue(2 == ps.get(2).elementSiblingIndex());
}
@Test public void testGetElementsWithClass() {
Document doc = Jsoup.parse("<div class='mellow yellow'><span class=mellow>Hello <b class='yellow'>Yellow!</b></span><p>Empty</p></div>");
List<Element> els = doc.getElementsByClass("mellow");
assertEquals(2, els.size());
assertEquals("div", els.get(0).tagName());
assertEquals("span", els.get(1).tagName());
List<Element> els2 = doc.getElementsByClass("yellow");
assertEquals(2, els2.size());
assertEquals("div", els2.get(0).tagName());
assertEquals("b", els2.get(1).tagName());
List<Element> none = doc.getElementsByClass("solo");
assertEquals(0, none.size());
}
@Test public void testGetElementsWithAttribute() {
Document doc = Jsoup.parse("<div style='bold'><p title=qux><p><b style></b></p></div>");
List<Element> els = doc.getElementsByAttribute("style");
assertEquals(2, els.size());
assertEquals("div", els.get(0).tagName());
assertEquals("b", els.get(1).tagName());
List<Element> none = doc.getElementsByAttribute("class");
assertEquals(0, none.size());
}
@Test public void testGetElementsWithAttributeDash() {
Document doc = Jsoup.parse("<meta http-equiv=content-type value=utf8 id=1> <meta name=foo content=bar id=2> <div http-equiv=content-type value=utf8 id=3>");
Elements meta = doc.select("meta[http-equiv=content-type], meta[charset]");
assertEquals(1, meta.size());
assertEquals("1", meta.first().id());
}
@Test public void testGetElementsWithAttributeValue() {
Document doc = Jsoup.parse("<div style='bold'><p><p><b style></b></p></div>");
List<Element> els = doc.getElementsByAttributeValue("style", "bold");
assertEquals(1, els.size());
assertEquals("div", els.get(0).tagName());
List<Element> none = doc.getElementsByAttributeValue("style", "none");
assertEquals(0, none.size());
}
@Test public void testClassDomMethods() {
Document doc = Jsoup.parse("<div><span class=' mellow yellow '>Hello <b>Yellow</b></span></div>");
List<Element> els = doc.getElementsByAttribute("class");
Element span = els.get(0);
assertEquals("mellow yellow", span.className());
assertTrue(span.hasClass("mellow"));
assertTrue(span.hasClass("yellow"));
Set<String> classes = span.classNames();
assertEquals(2, classes.size());
assertTrue(classes.contains("mellow"));
assertTrue(classes.contains("yellow"));
assertEquals("", doc.className());
classes = doc.classNames();
assertEquals(0, classes.size());
assertFalse(doc.hasClass("mellow"));
}
@Test public void testClassUpdates() {
Document doc = Jsoup.parse("<div class='mellow yellow'></div>");
Element div = doc.select("div").first();
div.addClass("green");
assertEquals("mellow yellow green", div.className());
div.removeClass("red"); // noop
div.removeClass("yellow");
assertEquals("mellow green", div.className());
div.toggleClass("green").toggleClass("red");
assertEquals("mellow red", div.className());
}
@Test public void testOuterHtml() {
Document doc = Jsoup.parse("<div title='Tags &c.'><img src=foo.png><p><!-- comment -->Hello<p>there");
assertEquals("<html><head></head><body><div title=\"Tags &c.\"><img src=\"foo.png\"><p><!-- comment -->Hello</p><p>there</p></div></body></html>",
TextUtil.stripNewlines(doc.outerHtml()));
}
@Test public void testInnerHtml() {
Document doc = Jsoup.parse("<div>\n <p>Hello</p> </div>");
assertEquals("<p>Hello</p>", doc.getElementsByTag("div").get(0).html());
}
@Test public void testFormatHtml() {
Document doc = Jsoup.parse("<title>Format test</title><div><p>Hello <span>jsoup <span>users</span></span></p><p>Good.</p></div>");
assertEquals("<html>\n <head>\n <title>Format test</title>\n </head>\n <body>\n <div>\n <p>Hello <span>jsoup <span>users</span></span></p>\n <p>Good.</p>\n </div>\n </body>\n</html>", doc.html());
}
@Test public void testFormatOutline() {
Document doc = Jsoup.parse("<title>Format test</title><div><p>Hello <span>jsoup <span>users</span></span></p><p>Good.</p></div>");
doc.outputSettings().outline(true);
assertEquals("<html>\n <head>\n <title>Format test</title>\n </head>\n <body>\n <div>\n <p>\n Hello \n <span>\n jsoup \n <span>users</span>\n </span>\n </p>\n <p>Good.</p>\n </div>\n </body>\n</html>", doc.html());
}
@Test public void testSetIndent() {
Document doc = Jsoup.parse("<div><p>Hello\nthere</p></div>");
doc.outputSettings().indentAmount(0);
assertEquals("<html>\n<head></head>\n<body>\n<div>\n<p>Hello there</p>\n</div>\n</body>\n</html>", doc.html());
}
@Test public void testNotPretty() {
Document doc = Jsoup.parse("<div> \n<p>Hello\n there\n</p></div>");
doc.outputSettings().prettyPrint(false);
assertEquals("<html><head></head><body><div> \n<p>Hello\n there\n</p></div></body></html>", doc.html());
Element div = doc.select("div").first();
assertEquals(" \n<p>Hello\n there\n</p>", div.html());
}
@Test public void testEmptyElementFormatHtml() {
// don't put newlines into empty blocks
Document doc = Jsoup.parse("<section><div></div></section>");
assertEquals("<section>\n <div></div>\n</section>", doc.select("section").first().outerHtml());
}
@Test public void testNoIndentOnScriptAndStyle() {
// don't newline+indent closing </script> and </style> tags
Document doc = Jsoup.parse("<script>one\ntwo</script>\n<style>three\nfour</style>");
assertEquals("<script>one\ntwo</script> \n<style>three\nfour</style>", doc.head().html());
}
@Test public void testContainerOutput() {
Document doc = Jsoup.parse("<title>Hello there</title> <div><p>Hello</p><p>there</p></div> <div>Another</div>");
assertEquals("<title>Hello there</title>", doc.select("title").first().outerHtml());
assertEquals("<div>\n <p>Hello</p>\n <p>there</p>\n</div>", doc.select("div").first().outerHtml());
assertEquals("<div>\n <p>Hello</p>\n <p>there</p>\n</div> \n<div>\n Another\n</div>", doc.select("body").first().html());
}
@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 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");
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 public void testAddBooleanAttribute() {
Element div = new Element(Tag.valueOf("div"), "");
div.attr("true", true);
div.attr("false", "value");
div.attr("false", false);
assertTrue(div.hasAttr("true"));
assertEquals("", div.attr("true"));
List<Attribute> attributes = div.attributes().asList();
assertEquals("There should be one attribute", 1, attributes.size());
assertTrue("Attribute should be boolean", attributes.get(0) instanceof BooleanAttribute);
assertFalse(div.hasAttr("false"));
assertEquals("<div true></div>", div.outerHtml());
}
@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 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 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 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 testPrependText() {
Document doc = Jsoup.parse("<div id=1><p>Hello</p></div>");
Element div = doc.getElementById("1");
div.prependText("there & now > ");
assertEquals("there & now > Hello", div.text());
assertEquals("there & now > <p>Hello</p>", TextUtil.stripNewlines(div.html()));
}
@Test(expected = IllegalArgumentException.class) public void testThrowsOnAddNullText() {
Document doc = Jsoup.parse("<div id=1><p>Hello</p></div>");
Element div = doc.getElementById("1");
div.appendText(null);
}
@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);
}
@Test public void testAddNewHtml() {
Document doc = Jsoup.parse("<div id=1><p>Hello</p></div>");
Element div = doc.getElementById("1");
div.append("<p>there</p><p>now</p>");
assertEquals("<p>Hello</p><p>there</p><p>now</p>", TextUtil.stripNewlines(div.html()));
// check sibling index (no reindexChildren):
Elements ps = doc.select("p");
for (int i = 0; i < ps.size(); i++) {
assertEquals(i, ps.get(i).siblingIndex);
}
}
@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 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 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 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 before() {
Document doc = Jsoup.parse("<div><p>Hello</p><p>There</p></div>");
Element p1 = doc.select("p").first();
p1.before("<div>one</div><div>two</div>");
assertEquals("<div><div>one</div><div>two</div><p>Hello</p><p>There</p></div>", TextUtil.stripNewlines(doc.body().html()));
doc.select("p").last().before("<p>Three</p><!-- four -->");
assertEquals("<div><div>one</div><div>two</div><p>Hello</p><p>Three</p><!-- four --><p>There</p></div>", 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 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 testHasText() {
Document doc = Jsoup.parse("<div><p>Hello</p><p></p></div>");
Element div = doc.select("div").first();
Elements ps = doc.select("p");
assertTrue(div.hasText());
assertTrue(ps.first().hasText());
assertFalse(ps.last().hasText());
}
@Test public void dataset() {
Document doc = Jsoup.parse("<div id=1 data-name=jsoup class=new data-package=jar>Hello</div><p id=2>Hello</p>");
Element div = doc.select("div").first();
Map<String, String> dataset = div.dataset();
Attributes attributes = div.attributes();
// size, get, set, add, remove
assertEquals(2, dataset.size());
assertEquals("jsoup", dataset.get("name"));
assertEquals("jar", dataset.get("package"));
dataset.put("name", "jsoup updated");
dataset.put("language", "java");
dataset.remove("package");
assertEquals(2, dataset.size());
assertEquals(4, attributes.size());
assertEquals("jsoup updated", attributes.get("data-name"));
assertEquals("jsoup updated", dataset.get("name"));
assertEquals("java", attributes.get("data-language"));
assertEquals("java", dataset.get("language"));
attributes.put("data-food", "bacon");
assertEquals(3, dataset.size());
assertEquals("bacon", dataset.get("food"));
attributes.put("data-", "empty");
assertEquals(null, dataset.get("")); // data- is not a data attribute
Element p = doc.select("p").first();
assertEquals(0, p.dataset().size());
}
@Test public void parentlessToString() {
Document doc = Jsoup.parse("<img src='foo'>");
Element img = doc.select("img").first();
assertEquals("<img src=\"foo\">", img.toString());
img.remove(); // lost its parent
assertEquals("<img src=\"foo\">", img.toString());
}
@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 testClonesClassnames() {
Document doc = Jsoup.parse("<div class='one two'></div>");
Element div = doc.select("div").first();
Set<String> classes = div.classNames();
assertEquals(2, classes.size());
assertTrue(classes.contains("one"));
assertTrue(classes.contains("two"));
Element copy = div.clone();
Set<String> copyClasses = copy.classNames();
assertEquals(2, copyClasses.size());
assertTrue(copyClasses.contains("one"));
assertTrue(copyClasses.contains("two"));
copyClasses.add("three");
copyClasses.remove("one");
assertTrue(classes.contains("one"));
assertFalse(classes.contains("three"));
assertFalse(copyClasses.contains("one"));
assertTrue(copyClasses.contains("three"));
assertEquals("", div.html());
assertEquals("", copy.html());
}
@Test public void testTagNameSet() {
Document doc = Jsoup.parse("<div><i>Hello</i>");
doc.select("i").first().tagName("em");
assertEquals(0, doc.select("i").size());
assertEquals(1, doc.select("em").size());
assertEquals("<em>Hello</em>", doc.select("div").first().html());
}
@Test public void testHtmlContainsOuter() {
Document doc = Jsoup.parse("<title>Check</title> <div>Hello there</div>");
doc.outputSettings().indentAmount(0);
assertTrue(doc.html().contains(doc.select("title").outerHtml()));
assertTrue(doc.html().contains(doc.select("div").outerHtml()));
}
@Test public void testGetTextNodes() {
Document doc = Jsoup.parse("<p>One <span>Two</span> Three <br> Four</p>");
List<TextNode> textNodes = doc.select("p").first().textNodes();
assertEquals(3, textNodes.size());
assertEquals("One ", textNodes.get(0).text());
assertEquals(" Three ", textNodes.get(1).text());
assertEquals(" Four", textNodes.get(2).text());
assertEquals(0, doc.select("br").first().textNodes().size());
}
@Test public void testManipulateTextNodes() {
Document doc = Jsoup.parse("<p>One <span>Two</span> Three <br> Four</p>");
Element p = doc.select("p").first();
List<TextNode> textNodes = p.textNodes();
textNodes.get(1).text(" three-more ");
textNodes.get(2).splitText(3).text("-ur");
assertEquals("One Two three-more Fo-ur", p.text());
assertEquals("One three-more Fo-ur", p.ownText());
assertEquals(4, p.textNodes().size()); // grew because of split
}
@Test public void testGetDataNodes() {
Document doc = Jsoup.parse("<script>One Two</script> <style>Three Four</style> <p>Fix Six</p>");
Element script = doc.select("script").first();
Element style = doc.select("style").first();
Element p = doc.select("p").first();
List<DataNode> scriptData = script.dataNodes();
assertEquals(1, scriptData.size());
assertEquals("One Two", scriptData.get(0).getWholeData());
List<DataNode> styleData = style.dataNodes();
assertEquals(1, styleData.size());
assertEquals("Three Four", styleData.get(0).getWholeData());
List<DataNode> pData = p.dataNodes();
assertEquals(0, pData.size());
}
@Test public void elementIsNotASiblingOfItself() {
Document doc = Jsoup.parse("<div><p>One<p>Two<p>Three</div>");
Element p2 = doc.select("p").get(1);
assertEquals("Two", p2.text());
Elements els = p2.siblingElements();
assertEquals(2, els.size());
assertEquals("<p>One</p>", els.get(0).outerHtml());
assertEquals("<p>Three</p>", els.get(1).outerHtml());
}
@Test public void testChildThrowsIndexOutOfBoundsOnMissing() {
Document doc = Jsoup.parse("<div><p>One</p><p>Two</p></div>");
Element div = doc.select("div").first();
assertEquals(2, div.children().size());
assertEquals("One", div.child(0).text());
try {
div.child(3);
fail("Should throw index out of bounds");
} catch (IndexOutOfBoundsException e) {}
}
@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());
}
@Test
public void insertChildrenArgumentValidation() {
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);
List<Node> children = div1.childNodes();
try {
div2.insertChildren(6, children);
fail();
} catch (IllegalArgumentException e) {}
try {
div2.insertChildren(-5, children);
fail();
} catch (IllegalArgumentException e) {
}
try {
div2.insertChildren(0, null);
fail();
} catch (IllegalArgumentException e) {
}
}
@Test
public void insertChildrenAtPosition() {
Document doc = Jsoup.parse("<div id=1>Text1 <p>One</p> Text2 <p>Two</p></div><div id=2>Text3 <p>Three</p></div>");
Element div1 = doc.select("div").get(0);
Elements p1s = div1.select("p");
Element div2 = doc.select("div").get(1);
assertEquals(2, div2.childNodeSize());
div2.insertChildren(-1, p1s);
assertEquals(2, div1.childNodeSize()); // moved two out
assertEquals(4, div2.childNodeSize());
assertEquals(3, p1s.get(1).siblingIndex()); // should be last
List<Node> els = new ArrayList<Node>();
Element el1 = new Element(Tag.valueOf("span"), "").text("Span1");
Element el2 = new Element(Tag.valueOf("span"), "").text("Span2");
TextNode tn1 = new TextNode("Text4", "");
els.add(el1);
els.add(el2);
els.add(tn1);
assertNull(el1.parent());
div2.insertChildren(-2, els);
assertEquals(div2, el1.parent());
assertEquals(7, div2.childNodeSize());
assertEquals(3, el1.siblingIndex());
assertEquals(4, el2.siblingIndex());
assertEquals(5, tn1.siblingIndex());
}
@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 testCssPath() {
Document doc = Jsoup.parse("<div id=\"id1\">A</div><div>B</div><div class=\"c1 c2\">C</div>");
Element divA = doc.select("div").get(0);
Element divB = doc.select("div").get(1);
Element divC = doc.select("div").get(2);
assertEquals(divA.cssSelector(), "#id1");
assertEquals(divB.cssSelector(), "html > body > div:nth-child(2)");
assertEquals(divC.cssSelector(), "html > body > div.c1.c2");
assertTrue(divA == doc.select(divA.cssSelector()).first());
assertTrue(divB == doc.select(divB.cssSelector()).first());
assertTrue(divC == doc.select(divC.cssSelector()).first());
}
@Test
public void testClassNames() {
Document doc = Jsoup.parse("<div class=\"c1 c2\">C</div>");
Element div = doc.select("div").get(0);
assertEquals("c1 c2", div.className());
final Set<String> set1 = div.classNames();
final Object[] arr1 = set1.toArray();
assertTrue(arr1.length==2);
assertEquals("c1", arr1[0]);
assertEquals("c2", arr1[1]);
// Changes to the set should not be reflected in the Elements getters
set1.add("c3");
assertTrue(2==div.classNames().size());
assertEquals("c1 c2", div.className());
// Update the class names to a fresh set
final Set<String> newSet = new LinkedHashSet<String>(3);
newSet.addAll(set1);
newSet.add("c3");
div.classNames(newSet);
assertEquals("c1 c2 c3", div.className());
final Set<String> set2 = div.classNames();
final Object[] arr2 = set2.toArray();
assertTrue(arr2.length==3);
assertEquals("c1", arr2[0]);
assertEquals("c2", arr2[1]);
assertEquals("c3", arr2[2]);
}
@Test
public void testHashAndEquals() {
String doc1 = "<div id=1><p class=one>One</p><p class=one>One</p><p class=one>Two</p><p class=two>One</p></div>" +
"<div id=2><p class=one>One</p><p class=one>One</p><p class=one>Two</p><p class=two>One</p></div>";
Document doc = Jsoup.parse(doc1);
Elements els = doc.select("p");
/*
for (Element el : els) {
System.out.println(el.hashCode() + " - " + el.outerHtml());
}
0 1534787905 - <p class="one">One</p>
1 1534787905 - <p class="one">One</p>
2 1539683239 - <p class="one">Two</p>
3 1535455211 - <p class="two">One</p>
4 1534787905 - <p class="one">One</p>
5 1534787905 - <p class="one">One</p>
6 1539683239 - <p class="one">Two</p>
7 1535455211 - <p class="two">One</p>
*/
assertEquals(8, els.size());
Element e0 = els.get(0);
Element e1 = els.get(1);
Element e2 = els.get(2);
Element e3 = els.get(3);
Element e4 = els.get(4);
Element e5 = els.get(5);
Element e6 = els.get(6);
Element e7 = els.get(7);
assertEquals(e0, e1);
assertEquals(e0, e4);
assertEquals(e0, e5);
assertFalse(e0.equals(e2));
assertFalse(e0.equals(e3));
assertFalse(e0.equals(e6));
assertFalse(e0.equals(e7));
assertEquals(e0.hashCode(), e1.hashCode());
assertEquals(e0.hashCode(), e4.hashCode());
assertEquals(e0.hashCode(), e5.hashCode());
assertFalse(e0.hashCode() == (e2.hashCode()));
assertFalse(e0.hashCode() == (e3).hashCode());
assertFalse(e0.hashCode() == (e6).hashCode());
assertFalse(e0.hashCode() == (e7).hashCode());
}
@Test public void testRelativeUrls() {
String html = "<body><a href='./one.html'>One</a> <a href='two.html'>two</a> <a href='../three.html'>Three</a> <a href='//example2.com/four/'>Four</a> <a href='https://example2.com/five/'>Five</a>";
Document doc = Jsoup.parse(html, "http://example.com/bar/");
Elements els = doc.select("a");
assertEquals("http://example.com/bar/one.html", els.get(0).absUrl("href"));
assertEquals("http://example.com/bar/two.html", els.get(1).absUrl("href"));
assertEquals("http://example.com/three.html", els.get(2).absUrl("href"));
assertEquals("http://example2.com/four/", els.get(3).absUrl("href"));
assertEquals("https://example2.com/five/", els.get(4).absUrl("href"));
}
@Test
public void appendMustCorrectlyMoveChildrenInsideOneParentElement() {
Document doc = new Document("");
Element body = doc.appendElement("body");
body.appendElement("div1");
body.appendElement("div2");
final Element div3 = body.appendElement("div3");
div3.text("Check");
final Element div4 = body.appendElement("div4");
ArrayList<Element> toMove = new ArrayList<Element>();
toMove.add(div3);
toMove.add(div4);
body.insertChildren(0, toMove);
String result = doc.toString().replaceAll("\\s+", "");
assertEquals("<body><div3>Check</div3><div4></div4><div1></div1><div2></div2></body>", result);
}
} |
||
@Test
public void testEscapeNull1() throws IOException {
StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.DEFAULT.withEscape(null))) {
printer.print("\\");
}
assertEquals("\\", sw.toString());
} | org.apache.commons.csv.CSVPrinterTest::testEscapeNull1 | src/test/java/org/apache/commons/csv/CSVPrinterTest.java | 346 | src/test/java/org/apache/commons/csv/CSVPrinterTest.java | testEscapeNull1 | /*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.commons.csv;
import static org.apache.commons.csv.Constants.CR;
import static org.junit.Assert.assertArrayEquals;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import java.io.File;
import java.io.IOException;
import java.io.StringReader;
import java.io.StringWriter;
import java.nio.charset.Charset;
import java.nio.charset.StandardCharsets;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.Arrays;
import java.util.Date;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;
import java.util.Objects;
import java.util.Random;
import org.apache.commons.io.FileUtils;
import org.junit.Assert;
import org.junit.Ignore;
import org.junit.Test;
/**
*
*
* @version $Id$
*/
public class CSVPrinterTest {
private static final char DQUOTE_CHAR = '"';
private static final char BACKSLASH_CH = '\\';
private static final char QUOTE_CH = '\'';
private static final int ITERATIONS_FOR_RANDOM_TEST = 50000;
private static String printable(final String s) {
final StringBuilder sb = new StringBuilder();
for (int i = 0; i < s.length(); i++) {
final char ch = s.charAt(i);
if (ch <= ' ' || ch >= 128) {
sb.append("(").append((int) ch).append(")");
} else {
sb.append(ch);
}
}
return sb.toString();
}
private final String recordSeparator = CSVFormat.DEFAULT.getRecordSeparator();
private void doOneRandom(final CSVFormat format) throws Exception {
final Random r = new Random();
final int nLines = r.nextInt(4) + 1;
final int nCol = r.nextInt(3) + 1;
// nLines=1;nCol=2;
final String[][] lines = generateLines(nLines, nCol);
final StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw, format)) {
for (int i = 0; i < nLines; i++) {
// for (int j=0; j<lines[i].length; j++) System.out.println("### VALUE=:" + printable(lines[i][j]));
printer.printRecord((Object[]) lines[i]);
}
printer.flush();
}
final String result = sw.toString();
// System.out.println("### :" + printable(result));
try (final CSVParser parser = CSVParser.parse(result, format)) {
final List<CSVRecord> parseResult = parser.getRecords();
final String[][] expected = lines.clone();
for (int i = 0; i < expected.length; i++) {
expected[i] = expectNulls(expected[i], format);
}
Utils.compare("Printer output :" + printable(result), expected, parseResult);
}
}
private void doRandom(final CSVFormat format, final int iter) throws Exception {
for (int i = 0; i < iter; i++) {
doOneRandom(format);
}
}
/**
* Converts an input CSV array into expected output values WRT NULLs. NULL strings are converted to null values
* because the parser will convert these strings to null.
*/
private <T> T[] expectNulls(final T[] original, final CSVFormat csvFormat) {
final T[] fixed = original.clone();
for (int i = 0; i < fixed.length; i++) {
if (Objects.equals(csvFormat.getNullString(), fixed[i])) {
fixed[i] = null;
}
}
return fixed;
}
private Connection geH2Connection() throws SQLException, ClassNotFoundException {
Class.forName("org.h2.Driver");
return DriverManager.getConnection("jdbc:h2:mem:my_test;", "sa", "");
}
private String[][] generateLines(final int nLines, final int nCol) {
final String[][] lines = new String[nLines][];
for (int i = 0; i < nLines; i++) {
final String[] line = new String[nCol];
lines[i] = line;
for (int j = 0; j < nCol; j++) {
line[j] = randStr();
}
}
return lines;
}
private CSVPrinter printWithHeaderComments(final StringWriter sw, final Date now, final CSVFormat baseFormat)
throws IOException {
CSVFormat format = baseFormat;
// Use withHeaderComments first to test CSV-145
format = format.withHeaderComments("Generated by Apache Commons CSV 1.1", now);
format = format.withCommentMarker('#');
format = format.withHeader("Col1", "Col2");
final CSVPrinter csvPrinter = format.print(sw);
csvPrinter.printRecord("A", "B");
csvPrinter.printRecord("C", "D");
csvPrinter.close();
return csvPrinter;
}
private String randStr() {
final Random r = new Random();
final int sz = r.nextInt(20);
// sz = r.nextInt(3);
final char[] buf = new char[sz];
for (int i = 0; i < sz; i++) {
// stick in special chars with greater frequency
char ch;
final int what = r.nextInt(20);
switch (what) {
case 0:
ch = '\r';
break;
case 1:
ch = '\n';
break;
case 2:
ch = '\t';
break;
case 3:
ch = '\f';
break;
case 4:
ch = ' ';
break;
case 5:
ch = ',';
break;
case 6:
ch = DQUOTE_CHAR;
break;
case 7:
ch = '\'';
break;
case 8:
ch = BACKSLASH_CH;
break;
default:
ch = (char) r.nextInt(300);
break;
// default: ch = 'a'; break;
}
buf[i] = ch;
}
return new String(buf);
}
private void setUpTable(final Connection connection) throws SQLException {
try (final Statement statement = connection.createStatement()) {
statement.execute("CREATE TABLE TEST(ID INT PRIMARY KEY, NAME VARCHAR(255))");
statement.execute("insert into TEST values(1, 'r1')");
statement.execute("insert into TEST values(2, 'r2')");
}
}
@Test
public void testDelimeterQuoted() throws IOException {
final StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.DEFAULT.withQuote('\''))) {
printer.print("a,b,c");
printer.print("xyz");
assertEquals("'a,b,c',xyz", sw.toString());
}
}
@Test
public void testDelimeterQuoteNONE() throws IOException {
final StringWriter sw = new StringWriter();
final CSVFormat format = CSVFormat.DEFAULT.withEscape('!').withQuoteMode(QuoteMode.NONE);
try (final CSVPrinter printer = new CSVPrinter(sw, format)) {
printer.print("a,b,c");
printer.print("xyz");
assertEquals("a!,b!,c,xyz", sw.toString());
}
}
@Test
public void testDelimiterEscaped() throws IOException {
final StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.DEFAULT.withEscape('!').withQuote(null))) {
printer.print("a,b,c");
printer.print("xyz");
assertEquals("a!,b!,c,xyz", sw.toString());
}
}
@Test
public void testDelimiterPlain() throws IOException {
final StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.DEFAULT.withQuote(null))) {
printer.print("a,b,c");
printer.print("xyz");
assertEquals("a,b,c,xyz", sw.toString());
}
}
@Test
public void testDisabledComment() throws IOException {
final StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.DEFAULT)) {
printer.printComment("This is a comment");
assertEquals("", sw.toString());
}
}
@Test
public void testEOLEscaped() throws IOException {
final StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.DEFAULT.withQuote(null).withEscape('!'))) {
printer.print("a\rb\nc");
printer.print("x\fy\bz");
assertEquals("a!rb!nc,x\fy\bz", sw.toString());
}
}
@Test
public void testEOLPlain() throws IOException {
final StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.DEFAULT.withQuote(null))) {
printer.print("a\rb\nc");
printer.print("x\fy\bz");
assertEquals("a\rb\nc,x\fy\bz", sw.toString());
}
}
@Test
public void testEOLQuoted() throws IOException {
final StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.DEFAULT.withQuote('\''))) {
printer.print("a\rb\nc");
printer.print("x\by\fz");
assertEquals("'a\rb\nc',x\by\fz", sw.toString());
}
}
@Test
public void testEscapeBackslash1() throws IOException {
StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.DEFAULT.withQuote(QUOTE_CH))) {
printer.print("\\");
}
assertEquals("\\", sw.toString());
}
@Test
public void testEscapeBackslash2() throws IOException {
StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.DEFAULT.withQuote(QUOTE_CH))) {
printer.print("\\\r");
}
assertEquals("'\\\r'", sw.toString());
}
@Test
public void testEscapeBackslash3() throws IOException {
StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.DEFAULT.withQuote(QUOTE_CH))) {
printer.print("X\\\r");
}
assertEquals("'X\\\r'", sw.toString());
}
@Test
public void testEscapeBackslash4() throws IOException {
StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.DEFAULT.withQuote(QUOTE_CH))) {
printer.print("\\\\");
}
assertEquals("\\\\", sw.toString());
}
@Test
public void testEscapeBackslash5() throws IOException {
StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.DEFAULT.withQuote(QUOTE_CH))) {
printer.print("\\\\");
}
assertEquals("\\\\", sw.toString());
}
@Test
public void testEscapeNull1() throws IOException {
StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.DEFAULT.withEscape(null))) {
printer.print("\\");
}
assertEquals("\\", sw.toString());
}
@Test
public void testEscapeNull2() throws IOException {
StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.DEFAULT.withEscape(null))) {
printer.print("\\\r");
}
assertEquals("\"\\\r\"", sw.toString());
}
@Test
public void testEscapeNull3() throws IOException {
StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.DEFAULT.withEscape(null))) {
printer.print("X\\\r");
}
assertEquals("\"X\\\r\"", sw.toString());
}
@Test
public void testEscapeNull4() throws IOException {
StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.DEFAULT.withEscape(null))) {
printer.print("\\\\");
}
assertEquals("\\\\", sw.toString());
}
@Test
public void testEscapeNull5() throws IOException {
StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.DEFAULT.withEscape(null))) {
printer.print("\\\\");
}
assertEquals("\\\\", sw.toString());
}
@Test
public void testExcelPrintAllArrayOfArrays() throws IOException {
final StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.EXCEL)) {
printer.printRecords((Object[]) new String[][] { { "r1c1", "r1c2" }, { "r2c1", "r2c2" } });
assertEquals("r1c1,r1c2" + recordSeparator + "r2c1,r2c2" + recordSeparator, sw.toString());
}
}
@Test
public void testExcelPrintAllArrayOfLists() throws IOException {
final StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.EXCEL)) {
printer.printRecords(
(Object[]) new List[] { Arrays.asList("r1c1", "r1c2"), Arrays.asList("r2c1", "r2c2") });
assertEquals("r1c1,r1c2" + recordSeparator + "r2c1,r2c2" + recordSeparator, sw.toString());
}
}
@Test
public void testExcelPrintAllIterableOfArrays() throws IOException {
final StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.EXCEL)) {
printer.printRecords(Arrays.asList(new String[][] { { "r1c1", "r1c2" }, { "r2c1", "r2c2" } }));
assertEquals("r1c1,r1c2" + recordSeparator + "r2c1,r2c2" + recordSeparator, sw.toString());
}
}
@Test
public void testExcelPrintAllIterableOfLists() throws IOException {
final StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.EXCEL)) {
printer.printRecords(
Arrays.asList(new List[] { Arrays.asList("r1c1", "r1c2"), Arrays.asList("r2c1", "r2c2") }));
assertEquals("r1c1,r1c2" + recordSeparator + "r2c1,r2c2" + recordSeparator, sw.toString());
}
}
@Test
public void testExcelPrinter1() throws IOException {
final StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.EXCEL)) {
printer.printRecord("a", "b");
assertEquals("a,b" + recordSeparator, sw.toString());
}
}
@Test
public void testExcelPrinter2() throws IOException {
final StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.EXCEL)) {
printer.printRecord("a,b", "b");
assertEquals("\"a,b\",b" + recordSeparator, sw.toString());
}
}
@Test
public void testHeader() throws IOException {
final StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw,
CSVFormat.DEFAULT.withQuote(null).withHeader("C1", "C2", "C3"))) {
printer.printRecord("a", "b", "c");
printer.printRecord("x", "y", "z");
assertEquals("C1,C2,C3\r\na,b,c\r\nx,y,z\r\n", sw.toString());
}
}
@Test
public void testHeaderCommentExcel() throws IOException {
final StringWriter sw = new StringWriter();
final Date now = new Date();
final CSVFormat format = CSVFormat.EXCEL;
try (final CSVPrinter csvPrinter = printWithHeaderComments(sw, now, format)) {
assertEquals("# Generated by Apache Commons CSV 1.1\r\n# " + now + "\r\nCol1,Col2\r\nA,B\r\nC,D\r\n",
sw.toString());
}
}
@Test
public void testHeaderCommentTdf() throws IOException {
final StringWriter sw = new StringWriter();
final Date now = new Date();
final CSVFormat format = CSVFormat.TDF;
try (final CSVPrinter csvPrinter = printWithHeaderComments(sw, now, format)) {
assertEquals("# Generated by Apache Commons CSV 1.1\r\n# " + now + "\r\nCol1\tCol2\r\nA\tB\r\nC\tD\r\n",
sw.toString());
}
}
@Test
public void testHeaderNotSet() throws IOException {
final StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.DEFAULT.withQuote(null))) {
printer.printRecord("a", "b", "c");
printer.printRecord("x", "y", "z");
assertEquals("a,b,c\r\nx,y,z\r\n", sw.toString());
}
}
@Test(expected = IllegalArgumentException.class)
public void testInvalidFormat() throws Exception {
final CSVFormat invalidFormat = CSVFormat.DEFAULT.withDelimiter(CR);
try (final CSVPrinter printer = new CSVPrinter(new StringWriter(), invalidFormat)) {
Assert.fail("This test should have thrown an exception.");
}
}
@Test
public void testJdbcPrinter() throws IOException, ClassNotFoundException, SQLException {
final StringWriter sw = new StringWriter();
try (final Connection connection = geH2Connection()) {
setUpTable(connection);
try (final Statement stmt = connection.createStatement();
final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.DEFAULT)) {
printer.printRecords(stmt.executeQuery("select ID, NAME from TEST"));
}
}
assertEquals("1,r1" + recordSeparator + "2,r2" + recordSeparator, sw.toString());
}
@Test
public void testJdbcPrinterWithResultSet() throws IOException, ClassNotFoundException, SQLException {
final StringWriter sw = new StringWriter();
Class.forName("org.h2.Driver");
try (final Connection connection = geH2Connection();) {
setUpTable(connection);
try (final Statement stmt = connection.createStatement();
final ResultSet resultSet = stmt.executeQuery("select ID, NAME from TEST");
final CSVPrinter printer = CSVFormat.DEFAULT.withHeader(resultSet).print(sw)) {
printer.printRecords(resultSet);
}
}
assertEquals("ID,NAME" + recordSeparator + "1,r1" + recordSeparator + "2,r2" + recordSeparator, sw.toString());
}
@Test
public void testJdbcPrinterWithResultSetMetaData() throws IOException, ClassNotFoundException, SQLException {
final StringWriter sw = new StringWriter();
Class.forName("org.h2.Driver");
try (final Connection connection = geH2Connection()) {
setUpTable(connection);
try (final Statement stmt = connection.createStatement();
final ResultSet resultSet = stmt.executeQuery("select ID, NAME from TEST");
final CSVPrinter printer = CSVFormat.DEFAULT.withHeader(resultSet.getMetaData()).print(sw)) {
printer.printRecords(resultSet);
assertEquals("ID,NAME" + recordSeparator + "1,r1" + recordSeparator + "2,r2" + recordSeparator,
sw.toString());
}
}
}
@Test
@Ignore
public void testJira135_part1() throws IOException {
final CSVFormat format = CSVFormat.DEFAULT.withRecordSeparator('\n').withQuote(DQUOTE_CHAR).withEscape(BACKSLASH_CH);
final StringWriter sw = new StringWriter();
final List<String> list = new LinkedList<>();
try (final CSVPrinter printer = new CSVPrinter(sw, format)) {
list.add("\"");
printer.printRecord(list);
}
final String expected = "\"\\\"\"" + format.getRecordSeparator();
assertEquals(expected, sw.toString());
final String[] record0 = toFirstRecordValues(expected, format);
assertArrayEquals(expectNulls(list.toArray(), format), record0);
}
@Test
@Ignore
public void testJira135_part2() throws IOException {
final CSVFormat format = CSVFormat.DEFAULT.withRecordSeparator('\n').withQuote(DQUOTE_CHAR).withEscape(BACKSLASH_CH);
final StringWriter sw = new StringWriter();
final List<String> list = new LinkedList<>();
try (final CSVPrinter printer = new CSVPrinter(sw, format)) {
list.add("\n");
printer.printRecord(list);
}
final String expected = "\"\\n\"" + format.getRecordSeparator();
assertEquals(expected, sw.toString());
final String[] record0 = toFirstRecordValues(expected, format);
assertArrayEquals(expectNulls(list.toArray(), format), record0);
}
@Test
@Ignore
public void testJira135_part3() throws IOException {
final CSVFormat format = CSVFormat.DEFAULT.withRecordSeparator('\n').withQuote(DQUOTE_CHAR).withEscape(BACKSLASH_CH);
final StringWriter sw = new StringWriter();
final List<String> list = new LinkedList<>();
try (final CSVPrinter printer = new CSVPrinter(sw, format)) {
list.add("\\");
printer.printRecord(list);
}
final String expected = "\"\\\\\"" + format.getRecordSeparator();
assertEquals(expected, sw.toString());
final String[] record0 = toFirstRecordValues(expected, format);
assertArrayEquals(expectNulls(list.toArray(), format), record0);
}
@Test
@Ignore
public void testJira135All() throws IOException {
final CSVFormat format = CSVFormat.DEFAULT.withRecordSeparator('\n').withQuote(DQUOTE_CHAR).withEscape(BACKSLASH_CH);
final StringWriter sw = new StringWriter();
final List<String> list = new LinkedList<>();
try (final CSVPrinter printer = new CSVPrinter(sw, format)) {
list.add("\"");
list.add("\n");
list.add("\\");
printer.printRecord(list);
}
final String expected = "\"\\\"\",\"\\n\",\"\\\"" + format.getRecordSeparator();
assertEquals(expected, sw.toString());
final String[] record0 = toFirstRecordValues(expected, format);
assertArrayEquals(expectNulls(list.toArray(), format), record0);
}
@Test
public void testMultiLineComment() throws IOException {
final StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.DEFAULT.withCommentMarker('#'))) {
printer.printComment("This is a comment\non multiple lines");
assertEquals("# This is a comment" + recordSeparator + "# on multiple lines" + recordSeparator,
sw.toString());
}
}
@Test
public void testMySqlNullOutput() throws IOException {
Object[] s = new String[] { "NULL", null };
CSVFormat format = CSVFormat.MYSQL.withQuote(DQUOTE_CHAR).withNullString("NULL").withQuoteMode(QuoteMode.NON_NUMERIC);
StringWriter writer = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(writer, format)) {
printer.printRecord(s);
}
String expected = "\"NULL\"\tNULL\n";
assertEquals(expected, writer.toString());
String[] record0 = toFirstRecordValues(expected, format);
assertArrayEquals(new Object[2], record0);
s = new String[] { "\\N", null };
format = CSVFormat.MYSQL.withNullString("\\N");
writer = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(writer, format)) {
printer.printRecord(s);
}
expected = "\\\\N\t\\N\n";
assertEquals(expected, writer.toString());
record0 = toFirstRecordValues(expected, format);
assertArrayEquals(expectNulls(s, format), record0);
s = new String[] { "\\N", "A" };
format = CSVFormat.MYSQL.withNullString("\\N");
writer = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(writer, format)) {
printer.printRecord(s);
}
expected = "\\\\N\tA\n";
assertEquals(expected, writer.toString());
record0 = toFirstRecordValues(expected, format);
assertArrayEquals(expectNulls(s, format), record0);
s = new String[] { "\n", "A" };
format = CSVFormat.MYSQL.withNullString("\\N");
writer = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(writer, format)) {
printer.printRecord(s);
}
expected = "\\n\tA\n";
assertEquals(expected, writer.toString());
record0 = toFirstRecordValues(expected, format);
assertArrayEquals(expectNulls(s, format), record0);
s = new String[] { "", null };
format = CSVFormat.MYSQL.withNullString("NULL");
writer = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(writer, format)) {
printer.printRecord(s);
}
expected = "\tNULL\n";
assertEquals(expected, writer.toString());
record0 = toFirstRecordValues(expected, format);
assertArrayEquals(expectNulls(s, format), record0);
s = new String[] { "", null };
format = CSVFormat.MYSQL;
writer = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(writer, format)) {
printer.printRecord(s);
}
expected = "\t\\N\n";
assertEquals(expected, writer.toString());
record0 = toFirstRecordValues(expected, format);
assertArrayEquals(expectNulls(s, format), record0);
s = new String[] { "\\N", "", "\u000e,\\\r" };
format = CSVFormat.MYSQL;
writer = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(writer, format)) {
printer.printRecord(s);
}
expected = "\\\\N\t\t\u000e,\\\\\\r\n";
assertEquals(expected, writer.toString());
record0 = toFirstRecordValues(expected, format);
assertArrayEquals(expectNulls(s, format), record0);
s = new String[] { "NULL", "\\\r" };
format = CSVFormat.MYSQL;
writer = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(writer, format)) {
printer.printRecord(s);
}
expected = "NULL\t\\\\\\r\n";
assertEquals(expected, writer.toString());
record0 = toFirstRecordValues(expected, format);
assertArrayEquals(expectNulls(s, format), record0);
s = new String[] { "\\\r" };
format = CSVFormat.MYSQL;
writer = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(writer, format)) {
printer.printRecord(s);
}
expected = "\\\\\\r\n";
assertEquals(expected, writer.toString());
record0 = toFirstRecordValues(expected, format);
assertArrayEquals(expectNulls(s, format), record0);
}
@Test
public void testMySqlNullStringDefault() {
assertEquals("\\N", CSVFormat.MYSQL.getNullString());
}
@Test(expected = IllegalArgumentException.class)
public void testNewCsvPrinterAppendableNullFormat() throws Exception {
try (final CSVPrinter printer = new CSVPrinter(new StringWriter(), null)) {
Assert.fail("This test should have thrown an exception.");
}
}
@Test(expected = IllegalArgumentException.class)
public void testNewCSVPrinterNullAppendableFormat() throws Exception {
try (final CSVPrinter printer = new CSVPrinter(null, CSVFormat.DEFAULT)) {
Assert.fail("This test should have thrown an exception.");
}
}
@Test
public void testParseCustomNullValues() throws IOException {
final StringWriter sw = new StringWriter();
final CSVFormat format = CSVFormat.DEFAULT.withNullString("NULL");
try (final CSVPrinter printer = new CSVPrinter(sw, format)) {
printer.printRecord("a", null, "b");
}
final String csvString = sw.toString();
assertEquals("a,NULL,b" + recordSeparator, csvString);
try (final CSVParser iterable = format.parse(new StringReader(csvString))) {
final Iterator<CSVRecord> iterator = iterable.iterator();
final CSVRecord record = iterator.next();
assertEquals("a", record.get(0));
assertEquals(null, record.get(1));
assertEquals("b", record.get(2));
assertFalse(iterator.hasNext());
}
}
@Test
public void testPlainEscaped() throws IOException {
final StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.DEFAULT.withQuote(null).withEscape('!'))) {
printer.print("abc");
printer.print("xyz");
assertEquals("abc,xyz", sw.toString());
}
}
@Test
public void testPlainPlain() throws IOException {
final StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.DEFAULT.withQuote(null))) {
printer.print("abc");
printer.print("xyz");
assertEquals("abc,xyz", sw.toString());
}
}
@Test
public void testPlainQuoted() throws IOException {
final StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.DEFAULT.withQuote('\''))) {
printer.print("abc");
assertEquals("abc", sw.toString());
}
}
@Test
public void testPrint() throws IOException {
final StringWriter sw = new StringWriter();
try (final CSVPrinter printer = CSVFormat.DEFAULT.print(sw)) {
printer.printRecord("a", "b\\c");
assertEquals("a,b\\c" + recordSeparator, sw.toString());
}
}
@Test
public void testPrintCustomNullValues() throws IOException {
final StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.DEFAULT.withNullString("NULL"))) {
printer.printRecord("a", null, "b");
assertEquals("a,NULL,b" + recordSeparator, sw.toString());
}
}
@Test
public void testPrinter1() throws IOException {
final StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.DEFAULT)) {
printer.printRecord("a", "b");
assertEquals("a,b" + recordSeparator, sw.toString());
}
}
@Test
public void testPrinter2() throws IOException {
final StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.DEFAULT)) {
printer.printRecord("a,b", "b");
assertEquals("\"a,b\",b" + recordSeparator, sw.toString());
}
}
@Test
public void testPrinter3() throws IOException {
final StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.DEFAULT)) {
printer.printRecord("a, b", "b ");
assertEquals("\"a, b\",\"b \"" + recordSeparator, sw.toString());
}
}
@Test
public void testPrinter4() throws IOException {
final StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.DEFAULT)) {
printer.printRecord("a", "b\"c");
assertEquals("a,\"b\"\"c\"" + recordSeparator, sw.toString());
}
}
@Test
public void testPrinter5() throws IOException {
final StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.DEFAULT)) {
printer.printRecord("a", "b\nc");
assertEquals("a,\"b\nc\"" + recordSeparator, sw.toString());
}
}
@Test
public void testPrinter6() throws IOException {
final StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.DEFAULT)) {
printer.printRecord("a", "b\r\nc");
assertEquals("a,\"b\r\nc\"" + recordSeparator, sw.toString());
}
}
@Test
public void testPrinter7() throws IOException {
final StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.DEFAULT)) {
printer.printRecord("a", "b\\c");
assertEquals("a,b\\c" + recordSeparator, sw.toString());
}
}
@Test
public void testPrintNullValues() throws IOException {
final StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.DEFAULT)) {
printer.printRecord("a", null, "b");
assertEquals("a,,b" + recordSeparator, sw.toString());
}
}
@Test
public void testPrintOnePositiveInteger() throws IOException {
final StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.DEFAULT.withQuoteMode(QuoteMode.MINIMAL))) {
printer.print(Integer.MAX_VALUE);
assertEquals(String.valueOf(Integer.MAX_VALUE), sw.toString());
}
}
@Test
public void testPrintToFileWithCharsetUtf16Be() throws IOException {
File file = File.createTempFile(getClass().getName(), ".csv");
try (final CSVPrinter printer = CSVFormat.DEFAULT.print(file, StandardCharsets.UTF_16BE)) {
printer.printRecord("a", "b\\c");
}
assertEquals("a,b\\c" + recordSeparator, FileUtils.readFileToString(file, StandardCharsets.UTF_16BE));
}
@Test
public void testPrintToFileWithDefaultCharset() throws IOException {
File file = File.createTempFile(getClass().getName(), ".csv");
try (final CSVPrinter printer = CSVFormat.DEFAULT.print(file, Charset.defaultCharset())) {
printer.printRecord("a", "b\\c");
}
assertEquals("a,b\\c" + recordSeparator, FileUtils.readFileToString(file, Charset.defaultCharset()));
}
@Test
public void testPrintToPathWithDefaultCharset() throws IOException {
File file = File.createTempFile(getClass().getName(), ".csv");
try (final CSVPrinter printer = CSVFormat.DEFAULT.print(file.toPath(), Charset.defaultCharset())) {
printer.printRecord("a", "b\\c");
}
assertEquals("a,b\\c" + recordSeparator, FileUtils.readFileToString(file, Charset.defaultCharset()));
}
@Test
public void testQuoteAll() throws IOException {
final StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.DEFAULT.withQuoteMode(QuoteMode.ALL))) {
printer.printRecord("a", "b\nc", "d");
assertEquals("\"a\",\"b\nc\",\"d\"" + recordSeparator, sw.toString());
}
}
@Test
public void testQuoteNonNumeric() throws IOException {
final StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.DEFAULT.withQuoteMode(QuoteMode.NON_NUMERIC))) {
printer.printRecord("a", "b\nc", Integer.valueOf(1));
assertEquals("\"a\",\"b\nc\",1" + recordSeparator, sw.toString());
}
}
@Test
public void testRandomDefault() throws Exception {
doRandom(CSVFormat.DEFAULT, ITERATIONS_FOR_RANDOM_TEST);
}
@Test
public void testRandomExcel() throws Exception {
doRandom(CSVFormat.EXCEL, ITERATIONS_FOR_RANDOM_TEST);
}
@Test
public void testRandomMySql() throws Exception {
doRandom(CSVFormat.MYSQL, ITERATIONS_FOR_RANDOM_TEST);
}
@Test
public void testRandomRfc4180() throws Exception {
doRandom(CSVFormat.RFC4180, ITERATIONS_FOR_RANDOM_TEST);
}
@Test
public void testRandomTdf() throws Exception {
doRandom(CSVFormat.TDF, ITERATIONS_FOR_RANDOM_TEST);
}
@Test
public void testSingleLineComment() throws IOException {
final StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.DEFAULT.withCommentMarker('#'))) {
printer.printComment("This is a comment");
assertEquals("# This is a comment" + recordSeparator, sw.toString());
}
}
@Test
public void testSingleQuoteQuoted() throws IOException {
final StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.DEFAULT.withQuote('\''))) {
printer.print("a'b'c");
printer.print("xyz");
assertEquals("'a''b''c',xyz", sw.toString());
}
}
@Test
public void testSkipHeaderRecordFalse() throws IOException {
// functionally identical to testHeader, used to test CSV-153
final StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw,
CSVFormat.DEFAULT.withQuote(null).withHeader("C1", "C2", "C3").withSkipHeaderRecord(false))) {
printer.printRecord("a", "b", "c");
printer.printRecord("x", "y", "z");
assertEquals("C1,C2,C3\r\na,b,c\r\nx,y,z\r\n", sw.toString());
}
}
@Test
public void testSkipHeaderRecordTrue() throws IOException {
// functionally identical to testHeaderNotSet, used to test CSV-153
final StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw,
CSVFormat.DEFAULT.withQuote(null).withHeader("C1", "C2", "C3").withSkipHeaderRecord(true))) {
printer.printRecord("a", "b", "c");
printer.printRecord("x", "y", "z");
assertEquals("a,b,c\r\nx,y,z\r\n", sw.toString());
}
}
@Test
public void testTrailingDelimiterOnTwoColumns() throws IOException {
final StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.DEFAULT.withTrailingDelimiter())) {
printer.printRecord("A", "B");
assertEquals("A,B,\r\n", sw.toString());
}
}
@Test
public void testTrimOffOneColumn() throws IOException {
final StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.DEFAULT.withTrim(false))) {
printer.print(" A ");
assertEquals("\" A \"", sw.toString());
}
}
@Test
public void testTrimOnOneColumn() throws IOException {
final StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.DEFAULT.withTrim())) {
printer.print(" A ");
assertEquals("A", sw.toString());
}
}
@Test
public void testTrimOnTwoColumns() throws IOException {
final StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.DEFAULT.withTrim())) {
printer.print(" A ");
printer.print(" B ");
assertEquals("A,B", sw.toString());
}
}
private String[] toFirstRecordValues(final String expected, final CSVFormat format) throws IOException {
return CSVParser.parse(expected, format).getRecords().get(0).values();
}
} | // You are a professional Java test case writer, please create a test case named `testEscapeNull1` for the issue `Csv-CSV-171`, utilizing the provided issue report information and the following function signature.
// ## Issue-ID: Csv-CSV-171
//
// ## Issue-Title:
// Negative numeric values in the first column are always quoted in minimal mode
//
// ## Issue-Description:
//
// Negative Numeric values are always quoted in minimal mode if (and only if) they are in the first column.
//
//
// i.e.
//
// long,lat,data
//
// "-92.222",43.333,3
//
//
// Looking at the code, this is by design but seem to be for an unknown reason.
//
//
// From v1.2 CSVPrinter line 230:
//
//
// // TODO where did this rule come from?
//
// if (newRecord && (c < '0' || (c > '9' && c < 'A') || (c > 'Z' && c < 'a') || (c > 'z'))) {
//
// quote = true;
//
// } else ...
//
//
// I propose this rule to either be remove or at a minimum be changed to:
//
// // TODO where did this rule come from?
//
// if (newRecord && (c !='-' && c < '0' || (c > '9' && c < 'A') || (c > 'Z' && c < 'a') || (c > 'z'))) {
//
// quote = true;
//
// } else ...
//
//
//
//
//
@Test
public void testEscapeNull1() throws IOException {
| 346 | 14 | 339 | src/test/java/org/apache/commons/csv/CSVPrinterTest.java | src/test/java | ```markdown
## Issue-ID: Csv-CSV-171
## Issue-Title:
Negative numeric values in the first column are always quoted in minimal mode
## Issue-Description:
Negative Numeric values are always quoted in minimal mode if (and only if) they are in the first column.
i.e.
long,lat,data
"-92.222",43.333,3
Looking at the code, this is by design but seem to be for an unknown reason.
From v1.2 CSVPrinter line 230:
// TODO where did this rule come from?
if (newRecord && (c < '0' || (c > '9' && c < 'A') || (c > 'Z' && c < 'a') || (c > 'z'))) {
quote = true;
} else ...
I propose this rule to either be remove or at a minimum be changed to:
// TODO where did this rule come from?
if (newRecord && (c !='-' && c < '0' || (c > '9' && c < 'A') || (c > 'Z' && c < 'a') || (c > 'z'))) {
quote = true;
} else ...
```
You are a professional Java test case writer, please create a test case named `testEscapeNull1` for the issue `Csv-CSV-171`, utilizing the provided issue report information and the following function signature.
```java
@Test
public void testEscapeNull1() throws IOException {
```
| 339 | [
"org.apache.commons.csv.CSVFormat"
] | 02fe4403d96ec0bdd25c23d282e89bcdffb04daeb609bf922ed558bc1139023e | @Test
public void testEscapeNull1() throws IOException | // You are a professional Java test case writer, please create a test case named `testEscapeNull1` for the issue `Csv-CSV-171`, utilizing the provided issue report information and the following function signature.
// ## Issue-ID: Csv-CSV-171
//
// ## Issue-Title:
// Negative numeric values in the first column are always quoted in minimal mode
//
// ## Issue-Description:
//
// Negative Numeric values are always quoted in minimal mode if (and only if) they are in the first column.
//
//
// i.e.
//
// long,lat,data
//
// "-92.222",43.333,3
//
//
// Looking at the code, this is by design but seem to be for an unknown reason.
//
//
// From v1.2 CSVPrinter line 230:
//
//
// // TODO where did this rule come from?
//
// if (newRecord && (c < '0' || (c > '9' && c < 'A') || (c > 'Z' && c < 'a') || (c > 'z'))) {
//
// quote = true;
//
// } else ...
//
//
// I propose this rule to either be remove or at a minimum be changed to:
//
// // TODO where did this rule come from?
//
// if (newRecord && (c !='-' && c < '0' || (c > '9' && c < 'A') || (c > 'Z' && c < 'a') || (c > 'z'))) {
//
// quote = true;
//
// } else ...
//
//
//
//
//
| Csv | /*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.commons.csv;
import static org.apache.commons.csv.Constants.CR;
import static org.junit.Assert.assertArrayEquals;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import java.io.File;
import java.io.IOException;
import java.io.StringReader;
import java.io.StringWriter;
import java.nio.charset.Charset;
import java.nio.charset.StandardCharsets;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.Arrays;
import java.util.Date;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;
import java.util.Objects;
import java.util.Random;
import org.apache.commons.io.FileUtils;
import org.junit.Assert;
import org.junit.Ignore;
import org.junit.Test;
/**
*
*
* @version $Id$
*/
public class CSVPrinterTest {
private static final char DQUOTE_CHAR = '"';
private static final char BACKSLASH_CH = '\\';
private static final char QUOTE_CH = '\'';
private static final int ITERATIONS_FOR_RANDOM_TEST = 50000;
private static String printable(final String s) {
final StringBuilder sb = new StringBuilder();
for (int i = 0; i < s.length(); i++) {
final char ch = s.charAt(i);
if (ch <= ' ' || ch >= 128) {
sb.append("(").append((int) ch).append(")");
} else {
sb.append(ch);
}
}
return sb.toString();
}
private final String recordSeparator = CSVFormat.DEFAULT.getRecordSeparator();
private void doOneRandom(final CSVFormat format) throws Exception {
final Random r = new Random();
final int nLines = r.nextInt(4) + 1;
final int nCol = r.nextInt(3) + 1;
// nLines=1;nCol=2;
final String[][] lines = generateLines(nLines, nCol);
final StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw, format)) {
for (int i = 0; i < nLines; i++) {
// for (int j=0; j<lines[i].length; j++) System.out.println("### VALUE=:" + printable(lines[i][j]));
printer.printRecord((Object[]) lines[i]);
}
printer.flush();
}
final String result = sw.toString();
// System.out.println("### :" + printable(result));
try (final CSVParser parser = CSVParser.parse(result, format)) {
final List<CSVRecord> parseResult = parser.getRecords();
final String[][] expected = lines.clone();
for (int i = 0; i < expected.length; i++) {
expected[i] = expectNulls(expected[i], format);
}
Utils.compare("Printer output :" + printable(result), expected, parseResult);
}
}
private void doRandom(final CSVFormat format, final int iter) throws Exception {
for (int i = 0; i < iter; i++) {
doOneRandom(format);
}
}
/**
* Converts an input CSV array into expected output values WRT NULLs. NULL strings are converted to null values
* because the parser will convert these strings to null.
*/
private <T> T[] expectNulls(final T[] original, final CSVFormat csvFormat) {
final T[] fixed = original.clone();
for (int i = 0; i < fixed.length; i++) {
if (Objects.equals(csvFormat.getNullString(), fixed[i])) {
fixed[i] = null;
}
}
return fixed;
}
private Connection geH2Connection() throws SQLException, ClassNotFoundException {
Class.forName("org.h2.Driver");
return DriverManager.getConnection("jdbc:h2:mem:my_test;", "sa", "");
}
private String[][] generateLines(final int nLines, final int nCol) {
final String[][] lines = new String[nLines][];
for (int i = 0; i < nLines; i++) {
final String[] line = new String[nCol];
lines[i] = line;
for (int j = 0; j < nCol; j++) {
line[j] = randStr();
}
}
return lines;
}
private CSVPrinter printWithHeaderComments(final StringWriter sw, final Date now, final CSVFormat baseFormat)
throws IOException {
CSVFormat format = baseFormat;
// Use withHeaderComments first to test CSV-145
format = format.withHeaderComments("Generated by Apache Commons CSV 1.1", now);
format = format.withCommentMarker('#');
format = format.withHeader("Col1", "Col2");
final CSVPrinter csvPrinter = format.print(sw);
csvPrinter.printRecord("A", "B");
csvPrinter.printRecord("C", "D");
csvPrinter.close();
return csvPrinter;
}
private String randStr() {
final Random r = new Random();
final int sz = r.nextInt(20);
// sz = r.nextInt(3);
final char[] buf = new char[sz];
for (int i = 0; i < sz; i++) {
// stick in special chars with greater frequency
char ch;
final int what = r.nextInt(20);
switch (what) {
case 0:
ch = '\r';
break;
case 1:
ch = '\n';
break;
case 2:
ch = '\t';
break;
case 3:
ch = '\f';
break;
case 4:
ch = ' ';
break;
case 5:
ch = ',';
break;
case 6:
ch = DQUOTE_CHAR;
break;
case 7:
ch = '\'';
break;
case 8:
ch = BACKSLASH_CH;
break;
default:
ch = (char) r.nextInt(300);
break;
// default: ch = 'a'; break;
}
buf[i] = ch;
}
return new String(buf);
}
private void setUpTable(final Connection connection) throws SQLException {
try (final Statement statement = connection.createStatement()) {
statement.execute("CREATE TABLE TEST(ID INT PRIMARY KEY, NAME VARCHAR(255))");
statement.execute("insert into TEST values(1, 'r1')");
statement.execute("insert into TEST values(2, 'r2')");
}
}
@Test
public void testDelimeterQuoted() throws IOException {
final StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.DEFAULT.withQuote('\''))) {
printer.print("a,b,c");
printer.print("xyz");
assertEquals("'a,b,c',xyz", sw.toString());
}
}
@Test
public void testDelimeterQuoteNONE() throws IOException {
final StringWriter sw = new StringWriter();
final CSVFormat format = CSVFormat.DEFAULT.withEscape('!').withQuoteMode(QuoteMode.NONE);
try (final CSVPrinter printer = new CSVPrinter(sw, format)) {
printer.print("a,b,c");
printer.print("xyz");
assertEquals("a!,b!,c,xyz", sw.toString());
}
}
@Test
public void testDelimiterEscaped() throws IOException {
final StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.DEFAULT.withEscape('!').withQuote(null))) {
printer.print("a,b,c");
printer.print("xyz");
assertEquals("a!,b!,c,xyz", sw.toString());
}
}
@Test
public void testDelimiterPlain() throws IOException {
final StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.DEFAULT.withQuote(null))) {
printer.print("a,b,c");
printer.print("xyz");
assertEquals("a,b,c,xyz", sw.toString());
}
}
@Test
public void testDisabledComment() throws IOException {
final StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.DEFAULT)) {
printer.printComment("This is a comment");
assertEquals("", sw.toString());
}
}
@Test
public void testEOLEscaped() throws IOException {
final StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.DEFAULT.withQuote(null).withEscape('!'))) {
printer.print("a\rb\nc");
printer.print("x\fy\bz");
assertEquals("a!rb!nc,x\fy\bz", sw.toString());
}
}
@Test
public void testEOLPlain() throws IOException {
final StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.DEFAULT.withQuote(null))) {
printer.print("a\rb\nc");
printer.print("x\fy\bz");
assertEquals("a\rb\nc,x\fy\bz", sw.toString());
}
}
@Test
public void testEOLQuoted() throws IOException {
final StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.DEFAULT.withQuote('\''))) {
printer.print("a\rb\nc");
printer.print("x\by\fz");
assertEquals("'a\rb\nc',x\by\fz", sw.toString());
}
}
@Test
public void testEscapeBackslash1() throws IOException {
StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.DEFAULT.withQuote(QUOTE_CH))) {
printer.print("\\");
}
assertEquals("\\", sw.toString());
}
@Test
public void testEscapeBackslash2() throws IOException {
StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.DEFAULT.withQuote(QUOTE_CH))) {
printer.print("\\\r");
}
assertEquals("'\\\r'", sw.toString());
}
@Test
public void testEscapeBackslash3() throws IOException {
StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.DEFAULT.withQuote(QUOTE_CH))) {
printer.print("X\\\r");
}
assertEquals("'X\\\r'", sw.toString());
}
@Test
public void testEscapeBackslash4() throws IOException {
StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.DEFAULT.withQuote(QUOTE_CH))) {
printer.print("\\\\");
}
assertEquals("\\\\", sw.toString());
}
@Test
public void testEscapeBackslash5() throws IOException {
StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.DEFAULT.withQuote(QUOTE_CH))) {
printer.print("\\\\");
}
assertEquals("\\\\", sw.toString());
}
@Test
public void testEscapeNull1() throws IOException {
StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.DEFAULT.withEscape(null))) {
printer.print("\\");
}
assertEquals("\\", sw.toString());
}
@Test
public void testEscapeNull2() throws IOException {
StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.DEFAULT.withEscape(null))) {
printer.print("\\\r");
}
assertEquals("\"\\\r\"", sw.toString());
}
@Test
public void testEscapeNull3() throws IOException {
StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.DEFAULT.withEscape(null))) {
printer.print("X\\\r");
}
assertEquals("\"X\\\r\"", sw.toString());
}
@Test
public void testEscapeNull4() throws IOException {
StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.DEFAULT.withEscape(null))) {
printer.print("\\\\");
}
assertEquals("\\\\", sw.toString());
}
@Test
public void testEscapeNull5() throws IOException {
StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.DEFAULT.withEscape(null))) {
printer.print("\\\\");
}
assertEquals("\\\\", sw.toString());
}
@Test
public void testExcelPrintAllArrayOfArrays() throws IOException {
final StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.EXCEL)) {
printer.printRecords((Object[]) new String[][] { { "r1c1", "r1c2" }, { "r2c1", "r2c2" } });
assertEquals("r1c1,r1c2" + recordSeparator + "r2c1,r2c2" + recordSeparator, sw.toString());
}
}
@Test
public void testExcelPrintAllArrayOfLists() throws IOException {
final StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.EXCEL)) {
printer.printRecords(
(Object[]) new List[] { Arrays.asList("r1c1", "r1c2"), Arrays.asList("r2c1", "r2c2") });
assertEquals("r1c1,r1c2" + recordSeparator + "r2c1,r2c2" + recordSeparator, sw.toString());
}
}
@Test
public void testExcelPrintAllIterableOfArrays() throws IOException {
final StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.EXCEL)) {
printer.printRecords(Arrays.asList(new String[][] { { "r1c1", "r1c2" }, { "r2c1", "r2c2" } }));
assertEquals("r1c1,r1c2" + recordSeparator + "r2c1,r2c2" + recordSeparator, sw.toString());
}
}
@Test
public void testExcelPrintAllIterableOfLists() throws IOException {
final StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.EXCEL)) {
printer.printRecords(
Arrays.asList(new List[] { Arrays.asList("r1c1", "r1c2"), Arrays.asList("r2c1", "r2c2") }));
assertEquals("r1c1,r1c2" + recordSeparator + "r2c1,r2c2" + recordSeparator, sw.toString());
}
}
@Test
public void testExcelPrinter1() throws IOException {
final StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.EXCEL)) {
printer.printRecord("a", "b");
assertEquals("a,b" + recordSeparator, sw.toString());
}
}
@Test
public void testExcelPrinter2() throws IOException {
final StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.EXCEL)) {
printer.printRecord("a,b", "b");
assertEquals("\"a,b\",b" + recordSeparator, sw.toString());
}
}
@Test
public void testHeader() throws IOException {
final StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw,
CSVFormat.DEFAULT.withQuote(null).withHeader("C1", "C2", "C3"))) {
printer.printRecord("a", "b", "c");
printer.printRecord("x", "y", "z");
assertEquals("C1,C2,C3\r\na,b,c\r\nx,y,z\r\n", sw.toString());
}
}
@Test
public void testHeaderCommentExcel() throws IOException {
final StringWriter sw = new StringWriter();
final Date now = new Date();
final CSVFormat format = CSVFormat.EXCEL;
try (final CSVPrinter csvPrinter = printWithHeaderComments(sw, now, format)) {
assertEquals("# Generated by Apache Commons CSV 1.1\r\n# " + now + "\r\nCol1,Col2\r\nA,B\r\nC,D\r\n",
sw.toString());
}
}
@Test
public void testHeaderCommentTdf() throws IOException {
final StringWriter sw = new StringWriter();
final Date now = new Date();
final CSVFormat format = CSVFormat.TDF;
try (final CSVPrinter csvPrinter = printWithHeaderComments(sw, now, format)) {
assertEquals("# Generated by Apache Commons CSV 1.1\r\n# " + now + "\r\nCol1\tCol2\r\nA\tB\r\nC\tD\r\n",
sw.toString());
}
}
@Test
public void testHeaderNotSet() throws IOException {
final StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.DEFAULT.withQuote(null))) {
printer.printRecord("a", "b", "c");
printer.printRecord("x", "y", "z");
assertEquals("a,b,c\r\nx,y,z\r\n", sw.toString());
}
}
@Test(expected = IllegalArgumentException.class)
public void testInvalidFormat() throws Exception {
final CSVFormat invalidFormat = CSVFormat.DEFAULT.withDelimiter(CR);
try (final CSVPrinter printer = new CSVPrinter(new StringWriter(), invalidFormat)) {
Assert.fail("This test should have thrown an exception.");
}
}
@Test
public void testJdbcPrinter() throws IOException, ClassNotFoundException, SQLException {
final StringWriter sw = new StringWriter();
try (final Connection connection = geH2Connection()) {
setUpTable(connection);
try (final Statement stmt = connection.createStatement();
final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.DEFAULT)) {
printer.printRecords(stmt.executeQuery("select ID, NAME from TEST"));
}
}
assertEquals("1,r1" + recordSeparator + "2,r2" + recordSeparator, sw.toString());
}
@Test
public void testJdbcPrinterWithResultSet() throws IOException, ClassNotFoundException, SQLException {
final StringWriter sw = new StringWriter();
Class.forName("org.h2.Driver");
try (final Connection connection = geH2Connection();) {
setUpTable(connection);
try (final Statement stmt = connection.createStatement();
final ResultSet resultSet = stmt.executeQuery("select ID, NAME from TEST");
final CSVPrinter printer = CSVFormat.DEFAULT.withHeader(resultSet).print(sw)) {
printer.printRecords(resultSet);
}
}
assertEquals("ID,NAME" + recordSeparator + "1,r1" + recordSeparator + "2,r2" + recordSeparator, sw.toString());
}
@Test
public void testJdbcPrinterWithResultSetMetaData() throws IOException, ClassNotFoundException, SQLException {
final StringWriter sw = new StringWriter();
Class.forName("org.h2.Driver");
try (final Connection connection = geH2Connection()) {
setUpTable(connection);
try (final Statement stmt = connection.createStatement();
final ResultSet resultSet = stmt.executeQuery("select ID, NAME from TEST");
final CSVPrinter printer = CSVFormat.DEFAULT.withHeader(resultSet.getMetaData()).print(sw)) {
printer.printRecords(resultSet);
assertEquals("ID,NAME" + recordSeparator + "1,r1" + recordSeparator + "2,r2" + recordSeparator,
sw.toString());
}
}
}
@Test
@Ignore
public void testJira135_part1() throws IOException {
final CSVFormat format = CSVFormat.DEFAULT.withRecordSeparator('\n').withQuote(DQUOTE_CHAR).withEscape(BACKSLASH_CH);
final StringWriter sw = new StringWriter();
final List<String> list = new LinkedList<>();
try (final CSVPrinter printer = new CSVPrinter(sw, format)) {
list.add("\"");
printer.printRecord(list);
}
final String expected = "\"\\\"\"" + format.getRecordSeparator();
assertEquals(expected, sw.toString());
final String[] record0 = toFirstRecordValues(expected, format);
assertArrayEquals(expectNulls(list.toArray(), format), record0);
}
@Test
@Ignore
public void testJira135_part2() throws IOException {
final CSVFormat format = CSVFormat.DEFAULT.withRecordSeparator('\n').withQuote(DQUOTE_CHAR).withEscape(BACKSLASH_CH);
final StringWriter sw = new StringWriter();
final List<String> list = new LinkedList<>();
try (final CSVPrinter printer = new CSVPrinter(sw, format)) {
list.add("\n");
printer.printRecord(list);
}
final String expected = "\"\\n\"" + format.getRecordSeparator();
assertEquals(expected, sw.toString());
final String[] record0 = toFirstRecordValues(expected, format);
assertArrayEquals(expectNulls(list.toArray(), format), record0);
}
@Test
@Ignore
public void testJira135_part3() throws IOException {
final CSVFormat format = CSVFormat.DEFAULT.withRecordSeparator('\n').withQuote(DQUOTE_CHAR).withEscape(BACKSLASH_CH);
final StringWriter sw = new StringWriter();
final List<String> list = new LinkedList<>();
try (final CSVPrinter printer = new CSVPrinter(sw, format)) {
list.add("\\");
printer.printRecord(list);
}
final String expected = "\"\\\\\"" + format.getRecordSeparator();
assertEquals(expected, sw.toString());
final String[] record0 = toFirstRecordValues(expected, format);
assertArrayEquals(expectNulls(list.toArray(), format), record0);
}
@Test
@Ignore
public void testJira135All() throws IOException {
final CSVFormat format = CSVFormat.DEFAULT.withRecordSeparator('\n').withQuote(DQUOTE_CHAR).withEscape(BACKSLASH_CH);
final StringWriter sw = new StringWriter();
final List<String> list = new LinkedList<>();
try (final CSVPrinter printer = new CSVPrinter(sw, format)) {
list.add("\"");
list.add("\n");
list.add("\\");
printer.printRecord(list);
}
final String expected = "\"\\\"\",\"\\n\",\"\\\"" + format.getRecordSeparator();
assertEquals(expected, sw.toString());
final String[] record0 = toFirstRecordValues(expected, format);
assertArrayEquals(expectNulls(list.toArray(), format), record0);
}
@Test
public void testMultiLineComment() throws IOException {
final StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.DEFAULT.withCommentMarker('#'))) {
printer.printComment("This is a comment\non multiple lines");
assertEquals("# This is a comment" + recordSeparator + "# on multiple lines" + recordSeparator,
sw.toString());
}
}
@Test
public void testMySqlNullOutput() throws IOException {
Object[] s = new String[] { "NULL", null };
CSVFormat format = CSVFormat.MYSQL.withQuote(DQUOTE_CHAR).withNullString("NULL").withQuoteMode(QuoteMode.NON_NUMERIC);
StringWriter writer = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(writer, format)) {
printer.printRecord(s);
}
String expected = "\"NULL\"\tNULL\n";
assertEquals(expected, writer.toString());
String[] record0 = toFirstRecordValues(expected, format);
assertArrayEquals(new Object[2], record0);
s = new String[] { "\\N", null };
format = CSVFormat.MYSQL.withNullString("\\N");
writer = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(writer, format)) {
printer.printRecord(s);
}
expected = "\\\\N\t\\N\n";
assertEquals(expected, writer.toString());
record0 = toFirstRecordValues(expected, format);
assertArrayEquals(expectNulls(s, format), record0);
s = new String[] { "\\N", "A" };
format = CSVFormat.MYSQL.withNullString("\\N");
writer = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(writer, format)) {
printer.printRecord(s);
}
expected = "\\\\N\tA\n";
assertEquals(expected, writer.toString());
record0 = toFirstRecordValues(expected, format);
assertArrayEquals(expectNulls(s, format), record0);
s = new String[] { "\n", "A" };
format = CSVFormat.MYSQL.withNullString("\\N");
writer = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(writer, format)) {
printer.printRecord(s);
}
expected = "\\n\tA\n";
assertEquals(expected, writer.toString());
record0 = toFirstRecordValues(expected, format);
assertArrayEquals(expectNulls(s, format), record0);
s = new String[] { "", null };
format = CSVFormat.MYSQL.withNullString("NULL");
writer = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(writer, format)) {
printer.printRecord(s);
}
expected = "\tNULL\n";
assertEquals(expected, writer.toString());
record0 = toFirstRecordValues(expected, format);
assertArrayEquals(expectNulls(s, format), record0);
s = new String[] { "", null };
format = CSVFormat.MYSQL;
writer = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(writer, format)) {
printer.printRecord(s);
}
expected = "\t\\N\n";
assertEquals(expected, writer.toString());
record0 = toFirstRecordValues(expected, format);
assertArrayEquals(expectNulls(s, format), record0);
s = new String[] { "\\N", "", "\u000e,\\\r" };
format = CSVFormat.MYSQL;
writer = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(writer, format)) {
printer.printRecord(s);
}
expected = "\\\\N\t\t\u000e,\\\\\\r\n";
assertEquals(expected, writer.toString());
record0 = toFirstRecordValues(expected, format);
assertArrayEquals(expectNulls(s, format), record0);
s = new String[] { "NULL", "\\\r" };
format = CSVFormat.MYSQL;
writer = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(writer, format)) {
printer.printRecord(s);
}
expected = "NULL\t\\\\\\r\n";
assertEquals(expected, writer.toString());
record0 = toFirstRecordValues(expected, format);
assertArrayEquals(expectNulls(s, format), record0);
s = new String[] { "\\\r" };
format = CSVFormat.MYSQL;
writer = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(writer, format)) {
printer.printRecord(s);
}
expected = "\\\\\\r\n";
assertEquals(expected, writer.toString());
record0 = toFirstRecordValues(expected, format);
assertArrayEquals(expectNulls(s, format), record0);
}
@Test
public void testMySqlNullStringDefault() {
assertEquals("\\N", CSVFormat.MYSQL.getNullString());
}
@Test(expected = IllegalArgumentException.class)
public void testNewCsvPrinterAppendableNullFormat() throws Exception {
try (final CSVPrinter printer = new CSVPrinter(new StringWriter(), null)) {
Assert.fail("This test should have thrown an exception.");
}
}
@Test(expected = IllegalArgumentException.class)
public void testNewCSVPrinterNullAppendableFormat() throws Exception {
try (final CSVPrinter printer = new CSVPrinter(null, CSVFormat.DEFAULT)) {
Assert.fail("This test should have thrown an exception.");
}
}
@Test
public void testParseCustomNullValues() throws IOException {
final StringWriter sw = new StringWriter();
final CSVFormat format = CSVFormat.DEFAULT.withNullString("NULL");
try (final CSVPrinter printer = new CSVPrinter(sw, format)) {
printer.printRecord("a", null, "b");
}
final String csvString = sw.toString();
assertEquals("a,NULL,b" + recordSeparator, csvString);
try (final CSVParser iterable = format.parse(new StringReader(csvString))) {
final Iterator<CSVRecord> iterator = iterable.iterator();
final CSVRecord record = iterator.next();
assertEquals("a", record.get(0));
assertEquals(null, record.get(1));
assertEquals("b", record.get(2));
assertFalse(iterator.hasNext());
}
}
@Test
public void testPlainEscaped() throws IOException {
final StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.DEFAULT.withQuote(null).withEscape('!'))) {
printer.print("abc");
printer.print("xyz");
assertEquals("abc,xyz", sw.toString());
}
}
@Test
public void testPlainPlain() throws IOException {
final StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.DEFAULT.withQuote(null))) {
printer.print("abc");
printer.print("xyz");
assertEquals("abc,xyz", sw.toString());
}
}
@Test
public void testPlainQuoted() throws IOException {
final StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.DEFAULT.withQuote('\''))) {
printer.print("abc");
assertEquals("abc", sw.toString());
}
}
@Test
public void testPrint() throws IOException {
final StringWriter sw = new StringWriter();
try (final CSVPrinter printer = CSVFormat.DEFAULT.print(sw)) {
printer.printRecord("a", "b\\c");
assertEquals("a,b\\c" + recordSeparator, sw.toString());
}
}
@Test
public void testPrintCustomNullValues() throws IOException {
final StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.DEFAULT.withNullString("NULL"))) {
printer.printRecord("a", null, "b");
assertEquals("a,NULL,b" + recordSeparator, sw.toString());
}
}
@Test
public void testPrinter1() throws IOException {
final StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.DEFAULT)) {
printer.printRecord("a", "b");
assertEquals("a,b" + recordSeparator, sw.toString());
}
}
@Test
public void testPrinter2() throws IOException {
final StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.DEFAULT)) {
printer.printRecord("a,b", "b");
assertEquals("\"a,b\",b" + recordSeparator, sw.toString());
}
}
@Test
public void testPrinter3() throws IOException {
final StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.DEFAULT)) {
printer.printRecord("a, b", "b ");
assertEquals("\"a, b\",\"b \"" + recordSeparator, sw.toString());
}
}
@Test
public void testPrinter4() throws IOException {
final StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.DEFAULT)) {
printer.printRecord("a", "b\"c");
assertEquals("a,\"b\"\"c\"" + recordSeparator, sw.toString());
}
}
@Test
public void testPrinter5() throws IOException {
final StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.DEFAULT)) {
printer.printRecord("a", "b\nc");
assertEquals("a,\"b\nc\"" + recordSeparator, sw.toString());
}
}
@Test
public void testPrinter6() throws IOException {
final StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.DEFAULT)) {
printer.printRecord("a", "b\r\nc");
assertEquals("a,\"b\r\nc\"" + recordSeparator, sw.toString());
}
}
@Test
public void testPrinter7() throws IOException {
final StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.DEFAULT)) {
printer.printRecord("a", "b\\c");
assertEquals("a,b\\c" + recordSeparator, sw.toString());
}
}
@Test
public void testPrintNullValues() throws IOException {
final StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.DEFAULT)) {
printer.printRecord("a", null, "b");
assertEquals("a,,b" + recordSeparator, sw.toString());
}
}
@Test
public void testPrintOnePositiveInteger() throws IOException {
final StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.DEFAULT.withQuoteMode(QuoteMode.MINIMAL))) {
printer.print(Integer.MAX_VALUE);
assertEquals(String.valueOf(Integer.MAX_VALUE), sw.toString());
}
}
@Test
public void testPrintToFileWithCharsetUtf16Be() throws IOException {
File file = File.createTempFile(getClass().getName(), ".csv");
try (final CSVPrinter printer = CSVFormat.DEFAULT.print(file, StandardCharsets.UTF_16BE)) {
printer.printRecord("a", "b\\c");
}
assertEquals("a,b\\c" + recordSeparator, FileUtils.readFileToString(file, StandardCharsets.UTF_16BE));
}
@Test
public void testPrintToFileWithDefaultCharset() throws IOException {
File file = File.createTempFile(getClass().getName(), ".csv");
try (final CSVPrinter printer = CSVFormat.DEFAULT.print(file, Charset.defaultCharset())) {
printer.printRecord("a", "b\\c");
}
assertEquals("a,b\\c" + recordSeparator, FileUtils.readFileToString(file, Charset.defaultCharset()));
}
@Test
public void testPrintToPathWithDefaultCharset() throws IOException {
File file = File.createTempFile(getClass().getName(), ".csv");
try (final CSVPrinter printer = CSVFormat.DEFAULT.print(file.toPath(), Charset.defaultCharset())) {
printer.printRecord("a", "b\\c");
}
assertEquals("a,b\\c" + recordSeparator, FileUtils.readFileToString(file, Charset.defaultCharset()));
}
@Test
public void testQuoteAll() throws IOException {
final StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.DEFAULT.withQuoteMode(QuoteMode.ALL))) {
printer.printRecord("a", "b\nc", "d");
assertEquals("\"a\",\"b\nc\",\"d\"" + recordSeparator, sw.toString());
}
}
@Test
public void testQuoteNonNumeric() throws IOException {
final StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.DEFAULT.withQuoteMode(QuoteMode.NON_NUMERIC))) {
printer.printRecord("a", "b\nc", Integer.valueOf(1));
assertEquals("\"a\",\"b\nc\",1" + recordSeparator, sw.toString());
}
}
@Test
public void testRandomDefault() throws Exception {
doRandom(CSVFormat.DEFAULT, ITERATIONS_FOR_RANDOM_TEST);
}
@Test
public void testRandomExcel() throws Exception {
doRandom(CSVFormat.EXCEL, ITERATIONS_FOR_RANDOM_TEST);
}
@Test
public void testRandomMySql() throws Exception {
doRandom(CSVFormat.MYSQL, ITERATIONS_FOR_RANDOM_TEST);
}
@Test
public void testRandomRfc4180() throws Exception {
doRandom(CSVFormat.RFC4180, ITERATIONS_FOR_RANDOM_TEST);
}
@Test
public void testRandomTdf() throws Exception {
doRandom(CSVFormat.TDF, ITERATIONS_FOR_RANDOM_TEST);
}
@Test
public void testSingleLineComment() throws IOException {
final StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.DEFAULT.withCommentMarker('#'))) {
printer.printComment("This is a comment");
assertEquals("# This is a comment" + recordSeparator, sw.toString());
}
}
@Test
public void testSingleQuoteQuoted() throws IOException {
final StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.DEFAULT.withQuote('\''))) {
printer.print("a'b'c");
printer.print("xyz");
assertEquals("'a''b''c',xyz", sw.toString());
}
}
@Test
public void testSkipHeaderRecordFalse() throws IOException {
// functionally identical to testHeader, used to test CSV-153
final StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw,
CSVFormat.DEFAULT.withQuote(null).withHeader("C1", "C2", "C3").withSkipHeaderRecord(false))) {
printer.printRecord("a", "b", "c");
printer.printRecord("x", "y", "z");
assertEquals("C1,C2,C3\r\na,b,c\r\nx,y,z\r\n", sw.toString());
}
}
@Test
public void testSkipHeaderRecordTrue() throws IOException {
// functionally identical to testHeaderNotSet, used to test CSV-153
final StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw,
CSVFormat.DEFAULT.withQuote(null).withHeader("C1", "C2", "C3").withSkipHeaderRecord(true))) {
printer.printRecord("a", "b", "c");
printer.printRecord("x", "y", "z");
assertEquals("a,b,c\r\nx,y,z\r\n", sw.toString());
}
}
@Test
public void testTrailingDelimiterOnTwoColumns() throws IOException {
final StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.DEFAULT.withTrailingDelimiter())) {
printer.printRecord("A", "B");
assertEquals("A,B,\r\n", sw.toString());
}
}
@Test
public void testTrimOffOneColumn() throws IOException {
final StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.DEFAULT.withTrim(false))) {
printer.print(" A ");
assertEquals("\" A \"", sw.toString());
}
}
@Test
public void testTrimOnOneColumn() throws IOException {
final StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.DEFAULT.withTrim())) {
printer.print(" A ");
assertEquals("A", sw.toString());
}
}
@Test
public void testTrimOnTwoColumns() throws IOException {
final StringWriter sw = new StringWriter();
try (final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.DEFAULT.withTrim())) {
printer.print(" A ");
printer.print(" B ");
assertEquals("A,B", sw.toString());
}
}
private String[] toFirstRecordValues(final String expected, final CSVFormat format) throws IOException {
return CSVParser.parse(expected, format).getRecords().get(0).values();
}
} |
||
" @Test\n public void testChainedRemoveAttributes() {\n String html = \"<a one two thre(...TRUNCATED) | org.jsoup.nodes.ElementTest::testChainedRemoveAttributes | src/test/java/org/jsoup/nodes/ElementTest.java | 973 | src/test/java/org/jsoup/nodes/ElementTest.java | testChainedRemoveAttributes | "package org.jsoup.nodes;\n\nimport org.jsoup.Jsoup;\nimport org.jsoup.TextUtil;\nimport org.jsoup.p(...TRUNCATED) | "// You are a professional Java test case writer, please create a test case named `testChainedRemove(...TRUNCATED) | 973 | 57 | 960 | src/test/java/org/jsoup/nodes/ElementTest.java | src/test/java | "```markdown\n## Issue-ID: Jsoup-759\n\n## Issue-Title: \nremoveIgnoreCase ConcurrentModificationExc(...TRUNCATED) | 960 | [
"org.jsoup.nodes.Attributes"
] | 03861a74fcf192e0e0543153e3e1885a9c95b0146e24fe30efe83a989d95bccb | @Test
public void testChainedRemoveAttributes() | "// You are a professional Java test case writer, please create a test case named `testChainedRemove(...TRUNCATED) | Jsoup | "package org.jsoup.nodes;\n\nimport org.jsoup.Jsoup;\nimport org.jsoup.TextUtil;\nimport org.jsoup.p(...TRUNCATED) |
||
" public void testWithUnwrappedAndCreatorSingleParameterAtBeginning() throws Exception {\n (...TRUNCATED) | "com.fasterxml.jackson.databind.deser.builder.BuilderWithUnwrappedTest::testWithUnwrappedAndCreatorS(...TRUNCATED) | src/test/java/com/fasterxml/jackson/databind/deser/builder/BuilderWithUnwrappedTest.java | 179 | src/test/java/com/fasterxml/jackson/databind/deser/builder/BuilderWithUnwrappedTest.java | testWithUnwrappedAndCreatorSingleParameterAtBeginning | "package com.fasterxml.jackson.databind.deser.builder;\n\nimport com.fasterxml.jackson.annotation.Js(...TRUNCATED) | "// You are a professional Java test case writer, please create a test case named `testWithUnwrapped(...TRUNCATED) | 179 | " /*\n *************************************\n * Unit tests\n ***********************(...TRUNCATED) | 76 | 168 | src/test/java/com/fasterxml/jackson/databind/deser/builder/BuilderWithUnwrappedTest.java | src/test/java | "```markdown\n## Issue-ID: JacksonDatabind-1573\n\n## Issue-Title: \nMissing properties when deseria(...TRUNCATED) | 168 | [
"com.fasterxml.jackson.databind.deser.BuilderBasedDeserializer"
] | 0401bac6c0aa608166d12da47792008573fda3176ab1774de2b9f86ea7aabd03 | public void testWithUnwrappedAndCreatorSingleParameterAtBeginning() throws Exception | "// You are a professional Java test case writer, please create a test case named `testWithUnwrapped(...TRUNCATED) | JacksonDatabind | "package com.fasterxml.jackson.databind.deser.builder;\n\nimport com.fasterxml.jackson.annotation.Js(...TRUNCATED) |
|
" @Test\n public void survivesPaxHeaderWithNameEndingInSlash() throws Exception {\n fin(...TRUNCATED) | "org.apache.commons.compress.archivers.tar.TarArchiveInputStreamTest::survivesPaxHeaderWithNameEndin(...TRUNCATED) | src/test/java/org/apache/commons/compress/archivers/tar/TarArchiveInputStreamTest.java | 328 | src/test/java/org/apache/commons/compress/archivers/tar/TarArchiveInputStreamTest.java | survivesPaxHeaderWithNameEndingInSlash | "/*\n * Licensed to the Apache Software Foundation (ASF) under one or more\n * contributor license(...TRUNCATED) | "// You are a professional Java test case writer, please create a test case named `survivesPaxHeader(...TRUNCATED) | 328 | /**
* @link "https://issues.apache.org/jira/browse/COMPRESS-356"
*/ | 38 | 318 | src/test/java/org/apache/commons/compress/archivers/tar/TarArchiveInputStreamTest.java | src/test/java | "```markdown\n## Issue-ID: Compress-COMPRESS-356\n\n## Issue-Title: \nPAX header entry name ending w(...TRUNCATED) | 318 | [
"org.apache.commons.compress.archivers.tar.TarArchiveEntry"
] | 0415194838d24fbbc7c6bba450f676fa746588c1e44179aae34c4601d66b3b6b | @Test
public void survivesPaxHeaderWithNameEndingInSlash() throws Exception | "// You are a professional Java test case writer, please create a test case named `survivesPaxHeader(...TRUNCATED) | Compress | "/*\n * Licensed to the Apache Software Foundation (ASF) under one or more\n * contributor license(...TRUNCATED) |
|
" @Test\n public void testReadingOfFirstStoredEntry() throws Exception {\n ZipArchiveIn(...TRUNCATED) | org.apache.commons.compress.archivers.zip.ZipArchiveInputStreamTest::testReadingOfFirstStoredEntry | src/test/java/org/apache/commons/compress/archivers/zip/ZipArchiveInputStreamTest.java | 170 | src/test/java/org/apache/commons/compress/archivers/zip/ZipArchiveInputStreamTest.java | testReadingOfFirstStoredEntry | "/*\n * Licensed to the Apache Software Foundation (ASF) under one or more\n * contributor license(...TRUNCATED) | "// You are a professional Java test case writer, please create a test case named `testReadingOfFirs(...TRUNCATED) | 170 | " /**\n * Test case for \n * <a href=\"https://issues.apache.org/jira/browse/COMPRESS-264(...TRUNCATED) | 25 | 158 | src/test/java/org/apache/commons/compress/archivers/zip/ZipArchiveInputStreamTest.java | src/test/java | "```markdown\n## Issue-ID: Compress-COMPRESS-264\n\n## Issue-Title: \nZIP reads correctly with commo(...TRUNCATED) | 158 | [
"org.apache.commons.compress.archivers.zip.ZipArchiveInputStream"
] | 050b4d4132e91fd034ea46a90712ff55907adde1c1012bec705211fb26cb04ce | @Test
public void testReadingOfFirstStoredEntry() throws Exception | "// You are a professional Java test case writer, please create a test case named `testReadingOfFirs(...TRUNCATED) | Compress | "/*\n * Licensed to the Apache Software Foundation (ASF) under one or more\n * contributor license(...TRUNCATED) |
|
" public void testBug4944818() {\n test(\n \"var getDomServices_ = function(self) {\\n\" (...TRUNCATED) | com.google.javascript.jscomp.InlineFunctionsTest::testBug4944818 | test/com/google/javascript/jscomp/InlineFunctionsTest.java | 2,093 | test/com/google/javascript/jscomp/InlineFunctionsTest.java | testBug4944818 | "/*\n * Copyright 2008 The Closure Compiler Authors.\n *\n * Licensed under the Apache License, Vers(...TRUNCATED) | "// You are a professional Java test case writer, please create a test case named `testBug4944818` f(...TRUNCATED) | 2,093 | 115 | 2,058 | test/com/google/javascript/jscomp/InlineFunctionsTest.java | test | "```markdown\n## Issue-ID: Closure-1101\n\n## Issue-Title: \nErroneous optimization in ADVANCED_OPTI(...TRUNCATED) | 2,058 | [
"com.google.javascript.jscomp.FunctionInjector"
] | 0547be5ae0ee0bb59db0bd6db5e5b39ba3eb97b4572678f7c8ca2d9687baeea0 | public void testBug4944818() | "// You are a professional Java test case writer, please create a test case named `testBug4944818` f(...TRUNCATED) | Closure | "/*\n * Copyright 2008 The Closure Compiler Authors.\n *\n * Licensed under the Apache License, Vers(...TRUNCATED) |
||
" public void testPrintWrapped()\n throws Exception\n {\n StringBuffer sb = new String(...TRUNCATED) | org.apache.commons.cli.HelpFormatterTest::testPrintWrapped | src/test/org/apache/commons/cli/HelpFormatterTest.java | 114 | src/test/org/apache/commons/cli/HelpFormatterTest.java | testPrintWrapped | "/**\n * Licensed to the Apache Software Foundation (ASF) under one or more\n * contributor license (...TRUNCATED) | "// You are a professional Java test case writer, please create a test case named `testPrintWrapped`(...TRUNCATED) | 114 | 8 | 67 | src/test/org/apache/commons/cli/HelpFormatterTest.java | src/test | "```markdown\n## Issue-ID: Cli-CLI-151\n\n## Issue-Title: \nHelpFormatter wraps incorrectly on every(...TRUNCATED) | 67 | [
"org.apache.commons.cli.HelpFormatter"
] | 06a4b1a5880e47010b28e5cb1d3de6798c92c7a0d4113e697e16d87a8f5c04a0 | public void testPrintWrapped()
throws Exception
| "// You are a professional Java test case writer, please create a test case named `testPrintWrapped`(...TRUNCATED) | Cli | "/**\n * Licensed to the Apache Software Foundation (ASF) under one or more\n * contributor license (...TRUNCATED) |
||
" public void testPropertyOptionFlags() throws Exception\n {\n Properties properties = (...TRUNCATED) | org.apache.commons.cli.ValueTest::testPropertyOptionFlags | src/test/org/apache/commons/cli/ValueTest.java | 236 | src/test/org/apache/commons/cli/ValueTest.java | testPropertyOptionFlags | "/**\n * Licensed to the Apache Software Foundation (ASF) under one or more\n * contributor license (...TRUNCATED) | "// You are a professional Java test case writer, please create a test case named `testPropertyOptio(...TRUNCATED) | 236 | 28 | 191 | src/test/org/apache/commons/cli/ValueTest.java | src/test | "```markdown\n## Issue-ID: Cli-CLI-201\n\n## Issue-Title: \nDefault options may be partially process(...TRUNCATED) | 191 | [
"org.apache.commons.cli.Parser"
] | 07be9f5a2dc338177219f9e05b441b6c77b4d7baec421c9c82e25c28a1683513 | public void testPropertyOptionFlags() throws Exception
| "// You are a professional Java test case writer, please create a test case named `testPropertyOptio(...TRUNCATED) | Cli | "/**\n * Licensed to the Apache Software Foundation (ASF) under one or more\n * contributor license (...TRUNCATED) |
||
" public void testIssue1047() throws Exception {\n testTypes(\n \"/**\\n\" +\n \" (...TRUNCATED) | com.google.javascript.jscomp.TypeCheckTest::testIssue1047 | test/com/google/javascript/jscomp/TypeCheckTest.java | 6,870 | test/com/google/javascript/jscomp/TypeCheckTest.java | testIssue1047 | "/*\n * Copyright 2006 The Closure Compiler Authors.\n *\n * Licensed under the Apache License, Vers(...TRUNCATED) | "// You are a professional Java test case writer, please create a test case named `testIssue1047` fo(...TRUNCATED) | 6,870 | 117 | 6,850 | test/com/google/javascript/jscomp/TypeCheckTest.java | test | "```markdown\n## Issue-ID: Closure-1047\n\n## Issue-Title: \nWrong type name reported on missing pro(...TRUNCATED) | 6,850 | [
"com.google.javascript.jscomp.TypeValidator"
] | 07cf137f8e93b1b3ea8d9d5deb05baafa7244be45fb719b13791f8e28a6b7d8e | public void testIssue1047() throws Exception | "// You are a professional Java test case writer, please create a test case named `testIssue1047` fo(...TRUNCATED) | Closure | "/*\n * Copyright 2006 The Closure Compiler Authors.\n *\n * Licensed under the Apache License, Vers(...TRUNCATED) |
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