/*global QUnit, console */
(function() {
    var module, moduleStart, testStart, testCases = [], current_test_assertions = [];
    console.log('<?xml version="1.0" encoding="UTF-8"?>');
    console.log('<testsuites name="testsuites">');

    QUnit.begin(function() {
        // That does not work when invoked in PhantomJS
    });

    QUnit.moduleStart(function(context) {
        // context = { name }
        moduleStart = new Date();
        module = context.name;
        testCases = [];
    });

    QUnit.moduleDone(function(context) {
        // context = { name, failed, passed, total }
        var xml = '\t<testsuite name="' + context.name + '" errors="0" failures="' + context.failed + '" tests="' + context.total + '" time="' + (new Date() - moduleStart) / 1000 + '"';
        if (testCases.length) {
            xml += '>\n';
            for (var i = 0, l = testCases.length; i < l; i++) {
                xml += testCases[i];
            }
            xml += '\t</testsuite>';
        } else {
            xml += '/>\n';
        }
        console.log(xml);
    });

    QUnit.testStart(function() {
        // context = { name }
        testStart = new Date();
    });

    QUnit.testDone(function(result) {
        // result = { name, failed, passed, total }
        var xml = '\t\t<testcase classname="' + module + '" name="' + result.name + '" time="' + (new Date() - testStart) / 1000 + '"';
        if (result.failed) {
            xml += '>\n';
            for (var i = 0; i < current_test_assertions.length; i++) {
                xml += "\t\t\t" + current_test_assertions[i];
            }
            xml += '\t\t</testcase>\n';
        } else {
            xml += '/>\n';
        }
        current_test_assertions = [];
        testCases.push(xml);
    });

    QUnit.log(function(details) {
        // details = { result, actual, expected, message }
        if (details.result) {
            return;
        }
        var message = details.message || "";
        if (details.expected) {
            if (message) {
                message += ", ";
            }
            message += "expected: " + details.expected + ", but was: " + details.actual;
        }
        var xml = '<failure type="failed" message="' + message + '"/>\n';

        current_test_assertions.push(xml);
    });

    QUnit.done(function(result) {
        // result = { failed, passed, total, runtime }
        console.log('</testsuites>');
        return result.failed > 0 ? 1 : 0;
    });
}());