/*****************************************************************************
 * Open MCT, Copyright (c) 2014-2022, United States Government
 * as represented by the Administrator of the National Aeronautics and Space
 * Administration. All rights reserved.
 *
 * Open MCT is licensed under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * http://www.apache.org/licenses/LICENSE-2.0.
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations
 * under the License.
 *
 * Open MCT includes source code licensed under additional open source
 * licenses. See the Open Source Licenses file (LICENSES.md) included with
 * this source code distribution or the Licensing information page available
 * at runtime from the About dialog for additional information.
 *****************************************************************************/

/*global module,process*/

module.exports = (config) => {
    let webpackConfig;
    let browsers;
    let singleRun;

    if (process.env.KARMA_DEBUG) {
        webpackConfig = require("./.webpack/webpack.dev.js");
        browsers = ["ChromeDebugging"];
        singleRun = false;
    } else {
        webpackConfig = require("./.webpack/webpack.coverage.js");
        browsers = ["ChromeHeadless"];
        singleRun = true;
    }

    delete webpackConfig.output;
    // karma doesn't support webpack entry
    delete webpackConfig.entry;

    config.set({
        basePath: "",
        frameworks: ["jasmine", "webpack"],
        files: [
            "indexTest.js",
            // included means: should the files be included in the browser using <script> tag?
            // We don't want them as a <script> because the shared worker source
            // needs loaded remotely by the shared worker process.
            {
                pattern: "dist/couchDBChangesFeed.js*",
                included: false
            },
            {
                pattern: "dist/inMemorySearchWorker.js*",
                included: false
            },
            {
                pattern: "dist/generatorWorker.js*",
                included: false
            }
        ],
        port: 9876,
        reporters: ["spec", "junit", "coverage-istanbul"],
        browsers,
        client: {
            jasmine: {
                random: false,
                timeoutInterval: 5000
            }
        },
        customLaunchers: {
            ChromeDebugging: {
                base: "Chrome",
                flags: ["--remote-debugging-port=9222"],
                debug: true
            }
        },
        colors: true,
        logLevel: config.LOG_INFO,
        autoWatch: true,
        junitReporter: {
            outputDir: "dist/reports/tests", //Useful for CircleCI
            outputFile: "test-results.xml", //Useful for CircleCI
            useBrowserName: false //Disable since we only want chrome
        },
        coverageIstanbulReporter: {
            fixWebpackSourcePaths: true,
            skipFilesWithNoCoverage: true,
            dir: "coverage/unit", //Sets coverage file to be consumed by codecov.io
            reports: ["lcovonly"]
        },
        specReporter: {
            maxLogLines: 5,
            suppressErrorSummary: false,
            suppressFailed: false,
            suppressPassed: false,
            suppressSkipped: true,
            showSpecTiming: true,
            failFast: false
        },
        preprocessors: {
            "indexTest.js": ["webpack", "sourcemap"]
        },
        webpack: webpackConfig,
        webpackMiddleware: {
            stats: "errors-warnings"
        },
        concurrency: 1,
        singleRun,
        browserNoActivityTimeout: 400000
    });
};