1/*jshint evil:true*/
2
3/* This file is only used by the test suite.
4 *
5 * Origin:  https://github.com/ariya/phantomjs/blob/master/examples/run-qunit.js
6 * License: https://github.com/ariya/phantomjs/blob/master/LICENSE.BSD
7 *
8 * Inclusion into Apache products is allowed according to http://www.apache.org/legal/3party.html
9 */
10
11var system = require('system');
12
13
14/**
15 * Wait until the test condition is true or a timeout occurs. Useful for waiting
16 * on a server response or for a ui change (fadeIn, etc.) to occur.
17 *
18 * @param testFx javascript condition that evaluates to a boolean,
19 * it can be passed in as a string (e.g.: "1 == 1" or "$('#bar').is(':visible')" or
20 * as a callback function.
21 * @param onReady what to do when testFx condition is fulfilled,
22 * it can be passed in as a string (e.g.: "1 == 1" or "$('#bar').is(':visible')" or
23 * as a callback function.
24 * @param timeOutMillis the max amount of time to wait. If not specified, 3 sec is used.
25 */
26function waitFor(testFx, onReady, timeOutMillis) {
27    var maxtimeOutMillis = timeOutMillis ? timeOutMillis : 3001, //< Default Max Timout is 3s
28        start = new Date().getTime(),
29        condition = false,
30        interval = setInterval(function() {
31            if ((new Date().getTime() - start < maxtimeOutMillis) && !condition) {
32                // If not time-out yet and condition not yet fulfilled
33                condition = (typeof(testFx) === 'string' ? eval(testFx) : testFx()); //< defensive code
34            } else {
35                if (!condition) {
36                    // If condition still not fulfilled (timeout but condition is 'false')
37                    console.log("'waitFor()' timeout");
38                    phantom.exit(1);
39                } else {
40                    // Condition fulfilled (timeout and/or condition is 'true')
41                    console.log("'waitFor()' finished in " + (new Date().getTime() - start) + 'ms.');
42                    if (typeof(onReady) === 'string') {
43                        eval(onReady);
44                    } else {
45                        onReady(); //< Do what it's supposed to do once the condition is fulfilled
46                    }
47                    clearInterval(interval); //< Stop this interval
48                }
49            }
50        }, 100); //< repeat check every 250ms
51}
52
53
54if (system.args.length === 1 || system.args.length > 3) {
55    console.log('Usage: phantomjs phantomjs-qunit.js URL');
56    phantom.exit(1);
57}
58
59var page = new WebPage();
60
61// Route "console.log()" calls from within the Page context to the main Phantom context (i.e. current "this")
62page.onConsoleMessage = function(msg) {
63    console.log(msg);
64};
65
66page.open(system.args[1], function(status) {
67    if (status !== 'success') {
68        console.log('Unable to access network');
69        phantom.exit(1);
70    } else {
71        waitFor(function() {
72            return page.evaluate(function() {
73                var el = document.getElementById('qunit-testresult');
74                if (el && el.innerText.match('completed')) {
75                    return true;
76                }
77                return false;
78            });
79        }, function() {
80            var failedNum = page.evaluate(function() {
81                var el = document.getElementById('qunit-testresult');
82                console.log(el.innerText);
83                try {
84                    return el.getElementsByClassName('failed')[0].innerHTML;
85                } catch (e) { }
86                return 10000;
87            });
88            phantom.exit((parseInt(failedNum, 10) > 0) ? 1 : 0);
89        });
90    }
91});
92