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