clientutils.js
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/*global casper*/
/*jshint strict:false*/
var fs = require('fs');
var x = require('casper').selectXPath;
function fakeDocument(html) {
window.document.body.innerHTML = html;
}
(function(casper) {
casper.test.comment('ClientUtils.encode()');
var clientutils = require('clientutils').create();
var testCases = {
'an empty string': '',
'a word': 'plop',
'a null char': 'a\u0000',
'an utf8 string': 'ÀÁÃÄÅÇÈÉÊËÌÍÎÏÒÓÔÕÖÙÚÛÜÝàáâãäåçèéêëìíîïðòóôõöùúûüýÿ',
'song lyrics': ("Voilà l'été, j'aperçois le soleil\n" +
"Les nuages filent et le ciel s'éclaircit\n" +
"Et dans ma tête qui bourdonnent?\n" +
"Les abeilles!"),
'a file contents': fs.read(phantom.casperPath + '/tests/site/alert.html')
};
for (var what in testCases) {
var source = testCases[what];
var encoded = clientutils.encode(source);
casper.test.assertEquals(clientutils.decode(encoded), source, 'ClientUtils.encode() encodes and decodes ' + what);
}
})(casper);
(function(casper) {
casper.test.comment('ClientUtils.exists()');
var clientutils = require('clientutils').create();
fakeDocument('<ul class="foo"><li>bar</li><li>baz</li></ul>');
casper.test.assert(clientutils.exists('ul'), 'ClientUtils.exists() checks that an element exist');
casper.test.assertNot(clientutils.exists('ol'), 'ClientUtils.exists() checks that an element exist');
casper.test.assert(clientutils.exists('ul.foo li'), 'ClientUtils.exists() checks that an element exist');
// xpath
casper.test.assert(clientutils.exists(x('//ul')), 'ClientUtils.exists() checks that an element exist using XPath');
casper.test.assertNot(clientutils.exists(x('//ol')), 'ClientUtils.exists() checks that an element exist using XPath');
fakeDocument(null);
})(casper);
(function(casper) {
casper.test.comment('ClientUtils.findAll()');
var clientutils = require('clientutils').create();
fakeDocument('<ul class="foo"><li>bar</li><li>baz</li></ul>');
casper.test.assertType(clientutils.findAll('li'), 'nodelist', 'ClientUtils.findAll() can find matching DOM elements');
casper.test.assertEquals(clientutils.findAll('li').length, 2, 'ClientUtils.findAll() can find matching DOM elements');
casper.test.assertType(clientutils.findAll('ol'), 'nodelist', 'ClientUtils.findAll() can find matching DOM elements');
casper.test.assertEquals(clientutils.findAll('ol').length, 0, 'ClientUtils.findAll() can find matching DOM elements');
// scoped
var scope = clientutils.findOne('ul');
casper.test.assertType(clientutils.findAll('li', scope), 'nodelist', 'ClientUtils.findAll() can find matching DOM elements within a given scope');
fakeDocument(null);
})(casper);
(function(casper) {
casper.test.comment('ClientUtils.findOne()');
var clientutils = require('clientutils').create();
fakeDocument('<ul class="foo"><li>bar</li><li>baz</li></ul>');
casper.test.assertType(clientutils.findOne('ul'), 'htmlulistelement', 'ClientUtils.findOne() can find a matching DOM element');
casper.test.assertNot(clientutils.findOne('ol'), 'ClientUtils.findOne() can find a matching DOM element');
// scoped
var scope = clientutils.findOne('ul');
casper.test.assertType(clientutils.findAll('li', scope), 'nodelist', 'ClientUtils.findAll() can find matching DOM elements within a given scope');
casper.test.assertEquals(clientutils.findAll('li', scope).length, 2, 'ClientUtils.findAll() can find matching DOM elements within a given scope');
fakeDocument(null);
})(casper);
(function(casper) {
casper.test.comment('ClientUtils.processSelector()');
var clientutils = require('clientutils').create();
// CSS3 selector
var cssSelector = clientutils.processSelector('html body > ul.foo li');
casper.test.assertType(cssSelector, 'object', 'ClientUtils.processSelector() can process a CSS3 selector');
casper.test.assertEquals(cssSelector.type, 'css', 'ClientUtils.processSelector() can process a CSS3 selector');
casper.test.assertEquals(cssSelector.path, 'html body > ul.foo li', 'ClientUtils.processSelector() can process a CSS3 selector');
// XPath selector
var xpathSelector = clientutils.processSelector(x('//li[text()="blah"]'));
casper.test.assertType(xpathSelector, 'object', 'ClientUtils.processSelector() can process a XPath selector');
casper.test.assertEquals(xpathSelector.type, 'xpath', 'ClientUtils.processSelector() can process a XPath selector');
casper.test.assertEquals(xpathSelector.path, '//li[text()="blah"]', 'ClientUtils.processSelector() can process a XPath selector');
})(casper);
(function(casper) {
casper.start();
// getElementBounds
casper.then(function() {
this.page.content = '<div id="b1" style="position:fixed;top:10px;left:11px;width:50px;height:60px"></div>';
this.test.assertEquals(this.getElementBounds('#b1'),
{ top: 10, left: 11, width: 50, height: 60 },
'ClientUtils.getElementBounds() retrieves element boundaries');
});
// getElementsBounds
casper.start();
casper.then(function() {
var html = '<div id="boxes">';
html += ' <div style="position:fixed;top:10px;left:11px;width:50px;height:60px"></div>';
html += ' <div style="position:fixed;top:20px;left:21px;width:70px;height:80px"></div>';
html += '</div>';
this.page.content = html;
var bounds = this.getElementsBounds('#boxes div');
this.test.assertEquals(bounds[0], { top: 10, left: 11, width: 50, height: 60 },
'ClientUtils.getElementsBounds() retrieves multiple elements boundaries');
this.test.assertEquals(bounds[1], { top: 20, left: 21, width: 70, height: 80 },
'ClientUtils.getElementsBounds() retrieves multiple elements boundaries');
});
})(casper);
casper.run(function() {
this.test.done();
});