337 lines
10 KiB
JavaScript
337 lines
10 KiB
JavaScript
var expect = require('expect.js'),
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parse = require('../lib/parse');
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// Tags
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var basic = '<html></html>';
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var siblings = '<h2></h2><p></p>';
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// Single Tags
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var single = '<br/>';
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var singleWrong = '<br>';
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// Children
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var children = '<html><br/></html>';
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var li = '<li class="durian">Durian</li>';
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// Attributes
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var attributes = '<img src="hello.png" alt="man waving">';
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var noValueAttribute = '<textarea disabled></textarea>';
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// Comments
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var comment = '<!-- sexy -->';
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var conditional = '<!--[if IE 8]><html class="no-js ie8" lang="en"><![endif]-->';
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// Text
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var text = 'lorem ipsum';
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// Script
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var script = '<script type="text/javascript">alert("hi world!");</script>';
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var scriptEmpty = '<script></script>';
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// Style
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var style = '<style type="text/css"> h2 { color:blue; } </style>';
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var styleEmpty = '<style></style>';
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// Directives
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var directive = '<!doctype html>';
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describe('parse', function() {
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describe('.eval', function() {
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it('should parse basic empty tags: ' + basic, function() {
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var tag = parse.evaluate(basic)[0];
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expect(tag.type).to.equal('tag');
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expect(tag.name).to.equal('html');
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expect(tag.children).to.be.empty();
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});
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it('should handle sibling tags: ' + siblings, function() {
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var dom = parse.evaluate(siblings),
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h2 = dom[0],
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p = dom[1];
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expect(dom).to.have.length(2);
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expect(h2.name).to.equal('h2');
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expect(p.name).to.equal('p');
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});
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it('should handle single tags: ' + single, function() {
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var tag = parse.evaluate(single)[0];
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expect(tag.type).to.equal('tag');
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expect(tag.name).to.equal('br');
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expect(tag.children).to.be.empty();
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});
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it('should handle malformatted single tags: ' + singleWrong, function() {
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var tag = parse.evaluate(singleWrong)[0];
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expect(tag.type).to.equal('tag');
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expect(tag.name).to.equal('br');
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expect(tag.children).to.be.empty();
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});
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it('should handle tags with children: ' + children, function() {
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var tag = parse.evaluate(children)[0];
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expect(tag.type).to.equal('tag');
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expect(tag.name).to.equal('html');
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expect(tag.children).to.be.ok();
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expect(tag.children).to.have.length(1);
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});
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it('should handle tags with children: ' + li, function() {
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var tag = parse.evaluate(li)[0];
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expect(tag.children).to.have.length(1);
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expect(tag.children[0].data).to.equal('Durian');
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});
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it('should handle tags with attributes: ' + attributes, function() {
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var attrs = parse.evaluate(attributes)[0].attribs;
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expect(attrs).to.be.ok();
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expect(attrs.src).to.equal('hello.png');
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expect(attrs.alt).to.equal('man waving');
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});
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it('should handle value-less attributes: ' + noValueAttribute, function() {
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var attrs = parse.evaluate(noValueAttribute)[0].attribs;
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expect(attrs).to.be.ok();
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expect(attrs.disabled).to.equal('');
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});
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it('should handle comments: ' + comment, function() {
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var elem = parse.evaluate(comment)[0];
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expect(elem.type).to.equal('comment');
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expect(elem.data).to.equal(' sexy ');
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});
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it('should handle conditional comments: ' + conditional, function() {
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var elem = parse.evaluate(conditional)[0];
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expect(elem.type).to.equal('comment');
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expect(elem.data).to.equal(conditional.replace('<!--', '').replace('-->', ''));
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});
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it('should handle text: ' + text, function() {
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var text_ = parse.evaluate(text)[0];
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expect(text_.type).to.equal('text');
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expect(text_.data).to.equal('lorem ipsum');
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});
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it('should handle script tags: ' + script, function() {
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var script_ = parse.evaluate(script)[0];
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expect(script_.type).to.equal('script');
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expect(script_.name).to.equal('script');
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expect(script_.attribs.type).to.equal('text/javascript');
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expect(script_.children).to.have.length(1);
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expect(script_.children[0].type).to.equal('text');
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expect(script_.children[0].data).to.equal('alert("hi world!");');
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});
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it('should handle style tags: ' + style, function() {
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var style_ = parse.evaluate(style)[0];
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expect(style_.type).to.equal('style');
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expect(style_.name).to.equal('style');
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expect(style_.attribs.type).to.equal('text/css');
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expect(style_.children).to.have.length(1);
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expect(style_.children[0].type).to.equal('text');
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expect(style_.children[0].data).to.equal(' h2 { color:blue; } ');
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});
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it('should handle directives: ' + directive, function() {
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var elem = parse.evaluate(directive)[0];
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expect(elem.type).to.equal('directive');
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expect(elem.data).to.equal('!doctype html');
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expect(elem.name).to.equal('!doctype');
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});
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});
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describe('.connect', function() {
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var create = function(html) {
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var dom = parse.evaluate(html);
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return parse.connect(dom);
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};
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it('should fill in empty attributes: ' + basic, function() {
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var tag = create(basic)[0];
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// Should exist but be null
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expect(tag.parent).to.be(null);
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expect(tag.next).to.be(null);
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expect(tag.prev).to.be(null);
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// Should exist but be empty
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expect(tag.children).to.be.empty();
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expect(tag.attribs).to.be.ok();
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});
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it('should should fill in empty attributes for scripts: ' + scriptEmpty, function() {
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var script = create(scriptEmpty)[0];
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// Should exist but be null
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expect(script.parent).to.be(null);
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expect(script.next).to.be(null);
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expect(script.prev).to.be(null);
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// Should exist but be empty
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expect(script.children).to.be.empty();
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expect(script.attribs).to.be.ok();
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});
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it('should should fill in empty attributes for styles: ' + styleEmpty, function() {
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var style = create(styleEmpty)[0];
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// Should exist but be null
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expect(style.parent).to.be(null);
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expect(style.next).to.be(null);
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expect(style.prev).to.be(null);
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// Should exist but be empty
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expect(style.children).to.be.empty();
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expect(style.attribs).to.be.ok();
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});
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it('should have next and prev siblings: ' + siblings, function() {
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var dom = create(siblings),
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h2 = dom[0],
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p = dom[1];
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// No parents
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expect(h2.parent).to.be(null);
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expect(p.parent).to.be(null);
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// Neighbors
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expect(h2.next.name).to.equal('p');
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expect(p.prev.name).to.equal('h2');
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// Should exist but be empty
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expect(h2.children).to.be.empty();
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expect(h2.attribs).to.be.ok();
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expect(p.children).to.be.empty();
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expect(p.attribs).to.be.ok();
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});
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it('should connect child with parent: ' + children, function() {
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var html = create(children)[0],
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br = html.children[0];
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// html has 1 child and it's <br>
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expect(html.children).to.have.length(1);
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expect(html.children[0].name).to.equal('br');
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// br's parent is html
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expect(br.parent.name).to.equal('html');
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});
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it('should fill in some empty attributes for comments: ' + comment, function() {
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var elem = create(comment)[0];
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// Should exist but be null
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expect(elem.parent).to.be(null);
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expect(elem.next).to.be(null);
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expect(elem.prev).to.be(null);
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// Should not exist at all
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expect(elem.children).to.not.be.ok();
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expect(elem.attribs).to.not.be.ok();
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});
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it('should fill in some empty attributes for text: ' + text, function() {
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var text = create(text)[0];
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// Should exist but be null
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expect(text.parent).to.be(null);
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expect(text.next).to.be(null);
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expect(text.prev).to.be(null);
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// Should not exist at all
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expect(text.children).to.not.be.ok();
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expect(text.attribs).to.not.be.ok();
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});
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it('should fill in some empty attributes for directives: ' + directive, function() {
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var elem = create(directive)[0];
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// Should exist but be null
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expect(elem.parent).to.be(null);
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expect(elem.next).to.be(null);
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expect(elem.prev).to.be(null);
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// Should not exist at all
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expect(elem.children).to.not.be.ok();
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expect(elem.attribs).to.not.be.ok();
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});
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});
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describe('.parse', function() {
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// root test utility
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function rootTest(root) {
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expect(root.name).to.equal('root');
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// Should exist but be null
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expect(root.next).to.be(null);
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expect(root.prev).to.be(null);
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expect(root.parent).to.be(null);
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var child = root.children[0];
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expect(child.parent).to.equal(root);
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}
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it('should add root to: ' + basic, function() {
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var root = parse(basic);
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rootTest(root);
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expect(root.children).to.have.length(1);
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expect(root.children[0].name).to.equal('html');
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});
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it('should add root to: ' + siblings, function() {
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var root = parse(siblings);
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rootTest(root);
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expect(root.children).to.have.length(2);
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expect(root.children[0].name).to.equal('h2');
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expect(root.children[1].name).to.equal('p');
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expect(root.children[1].parent.name).to.equal('root');
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});
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it('should add root to: ' + comment, function() {
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var root = parse(comment);
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rootTest(root);
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expect(root.children).to.have.length(1);
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expect(root.children[0].type).to.equal('comment');
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});
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it('should add root to: ' + text, function() {
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var root = parse(text);
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rootTest(root);
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expect(root.children).to.have.length(1);
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expect(root.children[0].type).to.equal('text');
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});
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it('should add root to: ' + scriptEmpty, function() {
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var root = parse(scriptEmpty);
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rootTest(root);
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expect(root.children).to.have.length(1);
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expect(root.children[0].type).to.equal('script');
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});
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it('should add root to: ' + styleEmpty, function() {
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var root = parse(styleEmpty);
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rootTest(root);
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expect(root.children).to.have.length(1);
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expect(root.children[0].type).to.equal('style');
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});
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it('should add root to: ' + directive, function() {
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var root = parse(directive);
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rootTest(root);
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expect(root.children).to.have.length(1);
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expect(root.children[0].type).to.equal('directive');
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});
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});
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});
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