338 lines
14 KiB
JavaScript
338 lines
14 KiB
JavaScript
var chai = require("chai");
|
|
chai.config.includeStack = true;
|
|
var expect = chai.expect;
|
|
|
|
var JSDOMParser = require("../JSDOMParser");
|
|
|
|
var BASETESTCASE = '<html><body><p>Some text and <a class="someclass" href="#">a link</a></p>' +
|
|
'<div id="foo">With a <script>With < fancy " characters in it because' +
|
|
'</script> that is fun.<span>And another node to make it harder</span></div><form><input type="text"/><input type="number"/>Here\'s a form</form></body></html>';
|
|
|
|
var baseDoc = new JSDOMParser().parse(BASETESTCASE, "http://fakehost/");
|
|
|
|
describe("Test linkedom functionality", function() {
|
|
function nodeExpect(actual, expected) {
|
|
try {
|
|
expect(actual).eql(expected);
|
|
} catch (ex) {
|
|
throw ex.message;
|
|
}
|
|
}
|
|
it("should work for basic operations using the parent child hierarchy and innerHTML", function() {
|
|
expect(baseDoc.childNodes.length).eql(1);
|
|
expect(baseDoc.getElementsByTagName("*").length).eql(10);
|
|
var foo = baseDoc.getElementById("foo");
|
|
expect(foo.parentNode.localName).eql("body");
|
|
nodeExpect(baseDoc.body, foo.parentNode);
|
|
nodeExpect(baseDoc.body.parentNode, baseDoc.documentElement);
|
|
expect(baseDoc.body.childNodes.length).eql(3);
|
|
|
|
var generatedHTML = baseDoc.getElementsByTagName("p")[0].innerHTML;
|
|
expect(generatedHTML).eql('Some text and <a class="someclass" href="#">a link</a>');
|
|
var scriptNode = baseDoc.getElementsByTagName("script")[0];
|
|
generatedHTML = scriptNode.innerHTML;
|
|
expect(generatedHTML).eql('With < fancy " characters in it because');
|
|
expect(scriptNode.textContent).eql('With < fancy " characters in it because');
|
|
|
|
});
|
|
|
|
it("should have basic URI information", function() {
|
|
expect(baseDoc.documentURI, "http://fakehost/");
|
|
expect(baseDoc.baseURI, "http://fakehost/");
|
|
});
|
|
|
|
it("should deal with script tags", function() {
|
|
// Check our script parsing worked:
|
|
var scripts = baseDoc.getElementsByTagName("script");
|
|
expect(scripts.length).eql(1);
|
|
expect(scripts[0].textContent).eql("With < fancy \" characters in it because");
|
|
});
|
|
|
|
it("should have working sibling/first+lastChild properties", function() {
|
|
var foo = baseDoc.getElementById("foo");
|
|
|
|
nodeExpect(foo.previousSibling.nextSibling, foo);
|
|
nodeExpect(foo.nextSibling.previousSibling, foo);
|
|
nodeExpect(foo.nextSibling, foo.nextElementSibling);
|
|
nodeExpect(foo.previousSibling, foo.previousElementSibling);
|
|
|
|
var beforeFoo = foo.previousSibling;
|
|
var afterFoo = foo.nextSibling;
|
|
|
|
nodeExpect(baseDoc.body.lastChild, afterFoo);
|
|
nodeExpect(baseDoc.body.firstChild, beforeFoo);
|
|
});
|
|
|
|
it("should have working removeChild and appendChild functionality", function() {
|
|
var foo = baseDoc.getElementById("foo");
|
|
var beforeFoo = foo.previousSibling;
|
|
var afterFoo = foo.nextSibling;
|
|
|
|
var removedFoo = foo.parentNode.removeChild(foo);
|
|
nodeExpect(foo, removedFoo);
|
|
nodeExpect(foo.parentNode, null);
|
|
nodeExpect(foo.previousSibling, null);
|
|
nodeExpect(foo.nextSibling, null);
|
|
nodeExpect(foo.previousElementSibling, null);
|
|
nodeExpect(foo.nextElementSibling, null);
|
|
|
|
expect(beforeFoo.localName).eql("p");
|
|
nodeExpect(beforeFoo.nextSibling, afterFoo);
|
|
nodeExpect(afterFoo.previousSibling, beforeFoo);
|
|
nodeExpect(beforeFoo.nextElementSibling, afterFoo);
|
|
nodeExpect(afterFoo.previousElementSibling, beforeFoo);
|
|
|
|
expect(baseDoc.body.childNodes.length).eql(2);
|
|
|
|
baseDoc.body.appendChild(foo);
|
|
|
|
expect(baseDoc.body.childNodes.length).eql(3);
|
|
nodeExpect(afterFoo.nextSibling, foo);
|
|
nodeExpect(foo.previousSibling, afterFoo);
|
|
nodeExpect(afterFoo.nextElementSibling, foo);
|
|
nodeExpect(foo.previousElementSibling, afterFoo);
|
|
|
|
// This should reorder back to sanity:
|
|
baseDoc.body.appendChild(afterFoo);
|
|
nodeExpect(foo.previousSibling, beforeFoo);
|
|
nodeExpect(foo.nextSibling, afterFoo);
|
|
nodeExpect(foo.previousElementSibling, beforeFoo);
|
|
nodeExpect(foo.nextElementSibling, afterFoo);
|
|
|
|
nodeExpect(foo.previousSibling.nextSibling, foo);
|
|
nodeExpect(foo.nextSibling.previousSibling, foo);
|
|
nodeExpect(foo.nextSibling, foo.nextElementSibling);
|
|
nodeExpect(foo.previousSibling, foo.previousElementSibling);
|
|
});
|
|
|
|
it("should handle attributes", function() {
|
|
var link = baseDoc.getElementsByTagName("a")[0];
|
|
expect(link.getAttribute("href")).eql("#");
|
|
expect(link.getAttribute("class")).eql(link.className);
|
|
var foo = baseDoc.getElementById("foo");
|
|
expect(foo.id).eql(foo.getAttribute("id"));
|
|
});
|
|
|
|
it("should have a working replaceChild", function() {
|
|
var parent = baseDoc.getElementsByTagName("div")[0];
|
|
var p = baseDoc.createElement("p");
|
|
p.setAttribute("id", "my-replaced-kid");
|
|
var childCount = parent.childNodes.length;
|
|
var childElCount = parent.children.length;
|
|
for (var i = 0; i < parent.childNodes.length; i++) {
|
|
var replacedNode = parent.childNodes[i];
|
|
var replacedAnElement = replacedNode.nodeType === replacedNode.ELEMENT_NODE;
|
|
var oldNext = replacedNode.nextSibling;
|
|
var oldNextEl = replacedNode.nextElementSibling;
|
|
var oldPrev = replacedNode.previousSibling;
|
|
var oldPrevEl = replacedNode.previousElementSibling;
|
|
|
|
parent.replaceChild(p, replacedNode);
|
|
|
|
// Check siblings and parents on both nodes were set:
|
|
nodeExpect(p.nextSibling, oldNext);
|
|
nodeExpect(p.previousSibling, oldPrev);
|
|
nodeExpect(p.parentNode, parent);
|
|
|
|
nodeExpect(replacedNode.parentNode, null);
|
|
nodeExpect(replacedNode.nextSibling, null);
|
|
nodeExpect(replacedNode.previousSibling, null);
|
|
// if the old node was an element, element siblings should now be null
|
|
if (replacedAnElement) {
|
|
nodeExpect(replacedNode.nextElementSibling, null);
|
|
nodeExpect(replacedNode.previousElementSibling, null);
|
|
}
|
|
|
|
// Check the siblings were updated
|
|
if (oldNext)
|
|
nodeExpect(oldNext.previousSibling, p);
|
|
if (oldPrev)
|
|
nodeExpect(oldPrev.nextSibling, p);
|
|
|
|
// check the array was updated
|
|
nodeExpect(parent.childNodes[i], p);
|
|
|
|
// Now check element properties/lists:
|
|
var kidElementIndex = parent.children.indexOf(p);
|
|
// should be in the list:
|
|
expect(kidElementIndex).not.eql(-1);
|
|
|
|
if (kidElementIndex > 0) {
|
|
nodeExpect(parent.children[kidElementIndex - 1], p.previousElementSibling);
|
|
nodeExpect(p.previousElementSibling.nextElementSibling, p);
|
|
} else {
|
|
nodeExpect(p.previousElementSibling, null);
|
|
}
|
|
if (kidElementIndex < parent.children.length - 1) {
|
|
nodeExpect(parent.children[kidElementIndex + 1], p.nextElementSibling);
|
|
nodeExpect(p.nextElementSibling.previousElementSibling, p);
|
|
} else {
|
|
nodeExpect(p.nextElementSibling, null);
|
|
}
|
|
|
|
if (replacedAnElement) {
|
|
nodeExpect(oldNextEl, p.nextElementSibling);
|
|
nodeExpect(oldPrevEl, p.previousElementSibling);
|
|
}
|
|
|
|
expect(parent.childNodes.length).eql(childCount);
|
|
expect(parent.children.length).eql(replacedAnElement ? childElCount : childElCount + 1);
|
|
|
|
parent.replaceChild(replacedNode, p);
|
|
|
|
nodeExpect(oldNext, replacedNode.nextSibling);
|
|
nodeExpect(oldNextEl, replacedNode.nextElementSibling);
|
|
nodeExpect(oldPrev, replacedNode.previousSibling);
|
|
nodeExpect(oldPrevEl, replacedNode.previousElementSibling);
|
|
if (replacedNode.nextSibling)
|
|
nodeExpect(replacedNode.nextSibling.previousSibling, replacedNode);
|
|
if (replacedNode.previousSibling)
|
|
nodeExpect(replacedNode.previousSibling.nextSibling, replacedNode);
|
|
if (replacedAnElement) {
|
|
if (replacedNode.previousElementSibling)
|
|
nodeExpect(replacedNode.previousElementSibling.nextElementSibling, replacedNode);
|
|
if (replacedNode.nextElementSibling)
|
|
nodeExpect(replacedNode.nextElementSibling.previousElementSibling, replacedNode);
|
|
}
|
|
}
|
|
});
|
|
});
|
|
|
|
describe("Test HTML escaping", function() {
|
|
var baseStr = "<p>Hello, everyone & all their friends, <this> is a " test with ' quotes.</p>";
|
|
var doc = new JSDOMParser().parse(baseStr);
|
|
var p = doc.getElementsByTagName("p")[0];
|
|
var txtNode = p.firstChild;
|
|
it("should handle encoding HTML correctly", function() {
|
|
// This /should/ just be cached straight from reading it:
|
|
expect("<p>" + p.innerHTML + "</p>").eql(baseStr);
|
|
expect("<p>" + txtNode.innerHTML + "</p>").eql(baseStr);
|
|
});
|
|
|
|
it("should have decoded correctly", function() {
|
|
expect(p.textContent).eql("Hello, everyone & all their friends, <this> is a \" test with ' quotes.");
|
|
expect(txtNode.textContent).eql("Hello, everyone & all their friends, <this> is a \" test with ' quotes.");
|
|
});
|
|
|
|
it("should handle updates via textContent correctly", function() {
|
|
// Because the initial tests might be based on cached innerHTML values,
|
|
// let's manipulate via textContent in order to test that it alters
|
|
// the innerHTML correctly.
|
|
txtNode.textContent = txtNode.textContent + " ";
|
|
txtNode.textContent = txtNode.textContent.trim();
|
|
var expectedHTML = baseStr.replace(""", '"').replace("'", "'");
|
|
expect("<p>" + txtNode.innerHTML + "</p>").eql(expectedHTML);
|
|
expect("<p>" + p.innerHTML + "</p>").eql(expectedHTML);
|
|
|
|
});
|
|
|
|
it("should handle decimal and hex escape sequences", function() {
|
|
var parsedDoc = new JSDOMParser().parse("<p>  </p>");
|
|
expect(parsedDoc.getElementsByTagName("p")[0].textContent).eql(" ");
|
|
});
|
|
});
|
|
|
|
|
|
describe("Script parsing", function() {
|
|
it("should strip ?-based comments within script tags", function() {
|
|
var html = '<script><?Silly test <img src="test"></script>';
|
|
var doc = new JSDOMParser().parse(html);
|
|
expect(doc.firstChild.tagName).eql("SCRIPT");
|
|
expect(doc.firstChild.textContent).eql("");
|
|
expect(doc.firstChild.children.length).eql(0);
|
|
expect(doc.firstChild.childNodes.length).eql(0);
|
|
});
|
|
|
|
it("should strip !-based comments within script tags", function() {
|
|
var html = '<script><!--Silly test > <script src="foo.js"></script>--></script>';
|
|
var doc = new JSDOMParser().parse(html);
|
|
expect(doc.firstChild.tagName).eql("SCRIPT");
|
|
expect(doc.firstChild.textContent).eql("");
|
|
expect(doc.firstChild.children.length).eql(0);
|
|
expect(doc.firstChild.childNodes.length).eql(0);
|
|
});
|
|
|
|
it("should strip any other nodes within script tags", function() {
|
|
var html = "<script><div>Hello, I'm not really in a </div></script>";
|
|
var doc = new JSDOMParser().parse(html);
|
|
expect(doc.firstChild.tagName).eql("SCRIPT");
|
|
expect(doc.firstChild.textContent).eql("<div>Hello, I'm not really in a </div>");
|
|
expect(doc.firstChild.children.length).eql(0);
|
|
expect(doc.firstChild.childNodes.length).eql(1);
|
|
});
|
|
|
|
it("should strip any other invalid script nodes within script tags", function() {
|
|
var html = '<script><script src="foo.js"></script></script>';
|
|
var doc = new JSDOMParser().parse(html);
|
|
expect(doc.firstChild.tagName).eql("SCRIPT");
|
|
expect(doc.firstChild.textContent).eql("<script src=\"foo.js\"></script>");
|
|
expect(doc.firstChild.children.length).eql(0);
|
|
expect(doc.firstChild.childNodes.length).eql(1);
|
|
});
|
|
|
|
it("should not be confused by partial closing tags", function() {
|
|
var html = "<script>var x = '<script>Hi<' + '/script>';</script>";
|
|
var doc = new JSDOMParser().parse(html);
|
|
expect(doc.firstChild.tagName).eql("SCRIPT");
|
|
expect(doc.firstChild.textContent).eql("var x = '<script>Hi<' + '/script>';");
|
|
expect(doc.firstChild.children.length).eql(0);
|
|
expect(doc.firstChild.childNodes.length).eql(1);
|
|
});
|
|
});
|
|
|
|
describe("Tag local name case handling", function() {
|
|
it("should lowercase tag names", function() {
|
|
var html = "<DIV><svG><clippath/></svG></DIV>";
|
|
var doc = new JSDOMParser().parse(html);
|
|
expect(doc.firstChild.tagName).eql("DIV");
|
|
expect(doc.firstChild.localName).eql("div");
|
|
expect(doc.firstChild.firstChild.tagName).eql("SVG");
|
|
expect(doc.firstChild.firstChild.localName).eql("svg");
|
|
expect(doc.firstChild.firstChild.firstChild.tagName).eql("CLIPPATH");
|
|
expect(doc.firstChild.firstChild.firstChild.localName).eql("clippath");
|
|
});
|
|
});
|
|
|
|
describe("Recovery from self-closing tags that have close tags", function() {
|
|
it("should handle delayed closing of a tag", function() {
|
|
var html = "<div><input><p>I'm in an input</p></input></div>";
|
|
var doc = new JSDOMParser().parse(html);
|
|
expect(doc.firstChild.localName).eql("div");
|
|
expect(doc.firstChild.childNodes.length).eql(1);
|
|
expect(doc.firstChild.firstChild.localName).eql("input");
|
|
expect(doc.firstChild.firstChild.childNodes.length).eql(1);
|
|
expect(doc.firstChild.firstChild.firstChild.localName).eql("p");
|
|
});
|
|
});
|
|
|
|
describe("baseURI parsing", function() {
|
|
it("should handle various types of relative and absolute base URIs", function() {
|
|
function checkBase(base, expectedResult) {
|
|
var html = "<html><head><base href='" + base + "'></base></head><body/></html>";
|
|
var doc = new JSDOMParser().parse(html, "http://fakehost/some/dir/");
|
|
expect(doc.baseURI).eql(expectedResult);
|
|
}
|
|
|
|
checkBase("relative/path", "http://fakehost/some/dir/relative/path");
|
|
checkBase("/path", "http://fakehost/path");
|
|
checkBase("http://absolute/", "http://absolute/");
|
|
checkBase("//absolute/path", "http://absolute/path");
|
|
});
|
|
});
|
|
|
|
describe("namespace workarounds", function() {
|
|
it("should handle random namespace information in the serialized DOM", function() {
|
|
var html = "<a0:html><a0:body><a0:DIV><a0:svG><a0:clippath/></a0:svG></a0:DIV></a0:body></a0:html>";
|
|
var doc = new JSDOMParser().parse(html);
|
|
var div = doc.getElementsByTagName("div")[0];
|
|
expect(div.tagName).eql("DIV");
|
|
expect(div.localName).eql("div");
|
|
expect(div.firstChild.tagName).eql("SVG");
|
|
expect(div.firstChild.localName).eql("svg");
|
|
expect(div.firstChild.firstChild.tagName).eql("CLIPPATH");
|
|
expect(div.firstChild.firstChild.localName).eql("clippath");
|
|
expect(doc.documentElement).eql(doc.firstChild);
|
|
expect(doc.body).eql(doc.documentElement.firstChild);
|
|
});
|
|
});
|