elsewhere
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A node project that aims to replicate the functionality of the Google Social Graph API
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JavaScript
var expect = require('expect.js'),
fixtures = require('./fixtures'),
$ = require('../');
describe('$', function() {
describe('.html', function() {
it('() : should return innerHTML; $.html(obj) should return outerHTML', function() {
var $div = $('div', '<div><span>foo</span><span>bar</span></div>');
var span = $div.children()[1];
expect($(span).html()).to.equal('bar');
expect($.html(span)).to.equal('<span>bar</span>');
});
it('(<obj>) : should accept an object, an array, or a cheerio object', function() {
var $span = $('<span>foo</span>');
expect($.html($span[0])).to.equal('<span>foo</span>');
expect($.html($span)).to.equal('<span>foo</span>');
});
it('(<value>) : should be able to set to an empty string', function() {
var $elem = $('<span>foo</span>').html('');
expect($.html($elem)).to.equal('<span></span>');
});
it('() : of empty cheerio object should return null', function() {
expect($().html()).to.be(null);
});
it('(selector) : should return the outerHTML of the selected element', function() {
var _$ = $.load(fixtures.fruits);
expect(_$.html('.pear')).to.equal('<li class="pear">Pear</li>');
});
});
describe('.load', function() {
it('(html) : should retain original root after creating a new node', function() {
var $html = $.load('<body><ul id="fruits"></ul></body>');
expect($html('body')).to.have.length(1);
$html('<script>');
expect($html('body')).to.have.length(1);
});
it('(html) : should handle lowercase tag options', function() {
var $html = $.load('<BODY><ul id="fruits"></ul></BODY>', { lowerCaseTags : true });
expect($html.html()).to.be('<body><ul id="fruits"></ul></body>');
});
it('(html) : should handle the ignore whitepace option', function() {
var $html = $.load('<body><a href="http://yahoo.com">Yahoo</a> <a href="http://google.com">Google</a></body>', { ignoreWhitespace : true });
expect($html.html()).to.be('<body><a href="http://yahoo.com">Yahoo</a><a href="http://google.com">Google</a></body>');
});
// TODO:
// it('(html) : should handle xml tag option', function() {
// var $html = $.load('<body><script>oh hai</script></body>', { xmlMode : true });
// console.log($html('script')[0].type);
// expect($html('script')[0].type).to.be('tag');
// });
});
describe('.clone', function() {
it('() : should return a copy', function() {
var $src = $('<div><span>foo</span><span>bar</span><span>baz</span></div>').children();
var $elem = $src.clone();
expect($elem.length).to.equal(3);
expect($elem.parent().length).to.equal(1);
expect($elem.parent()[0].type).to.equal('root');
expect($elem.text()).to.equal($src.text());
$src.text('rofl');
expect($elem.text()).to.not.equal($src.text());
});
});
describe('.root', function() {
it('() : should return a cheerio-wrapped root object', function() {
var $html = $.load('<div><span>foo</span><span>bar</span></div>');
$html.root().append('<div id="test"></div>');
expect($html.html()).to.equal('<div><span>foo</span><span>bar</span></div><div id="test"></div>');
});
});
});