dtx-backbone-associations/test/lib/runner.js

Create object hierarchies with Backbone models. Respond to hierarchy changes using regular Backbone events

/*
 * Qt+WebKit powered headless test runner using Phantomjs
 *
 * Phantomjs installation: http://code.google.com/p/phantomjs/wiki/BuildInstructions
 *
 * Run with:
 *  phantomjs runner.js [url-of-your-qunit-testsuite]
 *
 * E.g.
 *      phantomjs runner.js http://localhost/qunit/test
 */

/*jshint latedef:false */
/*global phantom:true require:true console:true */
var url = phantom.args[0],
    page = require('webpage').create();

// 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.open(url, function (status) {
    if (status !== "success") {
        console.log("Unable to access network: " + status);
        phantom.exit(1);
    } else {
        // page.evaluate(addLogging);
        var interval = setInterval(function () {
            if (finished()) {
                clearInterval(interval);
                onfinishedTests();
            }
        }, 500);
    }
});

function finished() {
    return page.evaluate(function () {
        return !!window.qunitDone;
    });
}

function onfinishedTests() {
    var output = page.evaluate(function () {
        return JSON.stringify(window.qunitDone);
    });
    phantom.exit(JSON.parse(output).failed > 0 ? 1 : 0);
}

function addLogging() {
    window.document.addEventListener("DOMContentLoaded", function () {
        var current_test_assertions = [];

        QUnit.testDone(function (result) {
            var i,
                name = result.module + ': ' + result.name;

            if (result.failed) {
                console.log('Assertion Failed: ' + name);

                for (i = 0; i < current_test_assertions.length; i++) {
                    console.log('    ' + current_test_assertions[i]);
                }
            }

            current_test_assertions = [];
        });

        QUnit.log(function (details) {
            var response;

            if (details.result) {
                return;
            }

            response = details.message || '';

            if (typeof details.expected !== 'undefined') {
                if (response) {
                    response += ', ';
                }

                response += 'expected: ' + details.expected + ', but was: ' + details.actual;
            }

            current_test_assertions.push('Failed assertion: ' + response);
        });

        QUnit.done(function (result) {
            console.log('Took ' + result.runtime + 'ms to run ' + result.total + ' tests. ' + result.passed + ' passed, ' + result.failed + ' failed.');
            window.qunitDone = result;
        });
    }, false);
}