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/*
* PhantomJS Runner QUnit Plugin 1.2.0
*
* PhantomJS binaries: http://phantomjs.org/download.html
* Requires PhantomJS 1.6+ (1.7+ recommended)
*
* Run with:
* phantomjs runner.js [url-of-your-qunit-testsuite]
*
* e.g.
* phantomjs runner.js http://localhost/qunit/test/index.html
*/
/*global phantom:false, require:false, console:false, window:false, QUnit:false */
(function() {
'use strict';
var url, page, timeout,
args = require('system').args;
// arg[0]: scriptName, args[1...]: arguments
if (args.length < 2 || args.length > 3) {
console.error('Usage:\n phantomjs runner.js [url-of-your-qunit-testsuite] [timeout-in-seconds]');
phantom.exit(1);
}
url = args[1];
page = require('webpage').create();
if (args[2] !== undefined) {
timeout = parseInt(args[2], 10);
}
// Route `console.log()` calls from within the Page context to the main Phantom context (i.e. current `this`)
page.onConsoleMessage = function(msg) {
console.log(msg);
};
page.onInitialized = function() {
page.evaluate(addLogging);
};
page.onCallback = function(message) {
var result,
failed;
if (message) {
if (message.name === 'QUnit.done') {
result = message.data;
failed = !result || !result.total || result.failed;
if (!result.total) {
console.error('No tests were executed. Are you loading tests asynchronously?');
}
phantom.exit(failed ? 1 : 0);
}
}
};
page.open(url, function(status) {
if (status !== 'success') {
console.error('Unable to access network: ' + status);
phantom.exit(1);
} else {
// Cannot do this verification with the 'DOMContentLoaded' handler because it
// will be too late to attach it if a page does not have any script tags.
var qunitMissing = page.evaluate(function() { return (typeof QUnit === 'undefined' || !QUnit); });
if (qunitMissing) {
console.error('The `QUnit` object is not present on this page.');
phantom.exit(1);
}
// Set a timeout on the test running, otherwise tests with async problems will hang forever
if (typeof timeout === 'number') {
setTimeout(function() {
console.error('The specified timeout of ' + timeout + ' seconds has expired. Aborting...');
phantom.exit(1);
}, timeout * 1000);
}
// Do nothing... the callback mechanism will handle everything!
}
});
function addLogging() {
window.document.addEventListener('DOMContentLoaded', function() {
var currentTestAssertions = [];
QUnit.log(function(details) {
var response;
// Ignore passing assertions
if (details.result) {
return;
}
response = details.message || '';
if (typeof details.expected !== 'undefined') {
if (response) {
response += ', ';
}
response += 'expected: ' + details.expected + ', but was: ' + details.actual;
}
if (details.source) {
response += "\n" + details.source;
}
currentTestAssertions.push('Failed assertion: ' + response);
});
QUnit.testDone(function(result) {
var i,
len,
name = '';
if (result.module) {
name += result.module + ': ';
}
name += result.name;
if (result.failed) {
console.log('\n' + 'Test failed: ' + name);
for (i = 0, len = currentTestAssertions.length; i < len; i++) {
console.log(' ' + currentTestAssertions[i]);
}
}
currentTestAssertions.length = 0;
});
QUnit.done(function(result) {
console.log('\n' + 'Took ' + result.runtime + 'ms to run ' + result.total + ' tests. ' + result.passed + ' passed, ' + result.failed + ' failed.');
if (typeof window.callPhantom === 'function') {
window.callPhantom({
'name': 'QUnit.done',
'data': result
});
}
});
}, false);
}
})();
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