/*
 * Copyright (c) 2013, Divio AG
 * Licensed under BSD
 * http://github.com/aldryn/aldryn-boilerplate-bootstrap3
 */

'use strict';

// #############################################################################
// CONFIGURATION
var baseConf = require('./base.conf');

module.exports = function (config) {
    var browsers = {
        'PhantomJS': 'used for local testing'
    };

    // Browsers to run on Sauce Labs
    // Check out https://saucelabs.com/platforms for all browser/OS combos
    if (process.env.SAUCE_USERNAME && process.env.SAUCE_ACCESS_KEY) {
        browsers = baseConf.sauceLabsBrowsers.reduce(function (browsers, capability) {
            browsers[JSON.stringify(capability)] = capability;
            browsers[JSON.stringify(capability)].base = 'SauceLabs';
            return browsers;
        }, {});
    }

    var settings = {
        // base path that will be used to resolve all patterns (eg. files, exclude)
        basePath: '..',

        // frameworks to use
        // available frameworks: https://npmjs.org/browse/keyword/karma-adapter
        frameworks: ['jasmine', 'fixture'],

        // list of files / patterns to load in the browser
        // tests/${path}
        files: [
            // these have to be specified in order since
            // dependency loading is not handled yet
            'static/js/libs/jquery.min.js',
            'static/js/libs/bootstrap.min.js',
            'static/js/libs/class.min.js',
            'static/js/libs/outdatedBrowser.min.js',
            'static/js/addons/*.js',
            'static/js/*.js',

            // tests themselves
            'tests/unit/*.js',

            // fixture patterns
            {
                pattern: 'tests/fixtures/**/*'
            }
        ],

        // list of files to exclude
        exclude: [
            'static/js/addons/ckeditor.wysiwyg.js'
        ],

        // preprocess matching files before serving them to the browser
        // available preprocessors: https://npmjs.org/browse/keyword/karma-preprocessor
        preprocessors: {
            // add specific files for coverage
            'static/js/base.js': ['coverage'],
            'static/js/addons/cl.utils.js': ['coverage'],
            // for fixtures
            '**/*.html': ['html2js'],
            '**/*.json': ['json_fixtures']
        },

        // optionally, configure the reporter
        coverageReporter: {
            reporters: [
                { type: 'html', dir: 'tests/coverage/' },
                { type: 'lcov', dir: 'tests/coverage/' }
            ]
        },

        // fixtures dependency
        // https://github.com/billtrik/karma-fixture
        jsonFixturesPreprocessor: {
            variableName: '__json__'
        },

        // test results reporter to use
        // possible values: 'dots', 'progress'
        // available reporters: https://npmjs.org/browse/keyword/karma-reporter
        reporters: ['progress', 'coverage', 'coveralls', 'saucelabs'],

        // web server port
        port: 9876,

        // enable / disable colors in the output (reporters and logs)
        colors: true,

        // level of logging
        // possible values:
        // config.LOG_DISABLE || config.LOG_ERROR || config.LOG_WARN || config.LOG_INFO || config.LOG_DEBUG
        logLevel: config.LOG_INFO,

        // enable / disable watching file and executing tests whenever any file changes
        autoWatch: true,

        // start these browsers
        // available browser launchers: https://npmjs.org/browse/keyword/karma-launcher
        browsers: Object.keys(browsers),

        // Continuous Integration mode
        // if true, Karma captures browsers, runs the tests and exits
        singleRun: false
    };

    if (process.env.SAUCE_USERNAME && process.env.SAUCE_ACCESS_KEY) {
        settings.sauceLabs = {
            testName: baseConf.formatTaskName('Unit')
        };
        settings.captureTimeout = 240000;
        settings.customLaunchers = browsers;
    }

    config.set(settings);
};