karma.shared.js

(function () {
    'use strict';

    process.env.CHROME_BIN = require('puppeteer').executablePath();

    module.exports = {
        // 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', 'jasmine-spec-tags'],

        // list of files / patterns to load in the browser
        files: [
            // Polyfills
            // core.js and fetch.js are used for IE11 testing
            'node_modules/core-js/client/core.js',
            'node_modules/whatwg-fetch/fetch.js',

            // Test infrastructure
            'node_modules/jasmine-expect/dist/jasmine-matchers.js',
            'node_modules/diff/dist/diff.js',

            // Source files
            'dist/asmjs-unknown-emscripten/release/vireo.js',
            'source/core/module_*.js',
            'source/io/module_*.js',
            'source/core/vireo.loader.js',

            // Test specs and assets
            'test-it/karma/utilities/TestHelpers.*.js',
            {
                pattern: 'test-it/ViaTests/*.via',
                included: false
            },
            {
                pattern: 'test-it/ExpectedResults/*.vtr',
                included: false
            },
            {
                pattern: 'test-it/karma/fixtures/**/*.*',
                included: false
            },
            {
                pattern: 'test-it/testList.json',
                included: false
            }
        ],

        // list of files to exclude
        exclude: [
        ],

        // preprocess matching files before serving them to the browser
        // available preprocessors: https://npmjs.org/browse/keyword/karma-preprocessor
        preprocessors: {},

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

        // web server port
        port: 9876,

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

        // 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: [],

        // Hostname to be used when capturing browsers.
        // This seems to reduce intermittent hangs on Windows 7 using IE 11
        hostname: '127.0.0.1',

        // Aliases for launchers that provide custom settings
        // No Sandbox mode needed to run in Travis container https://docs.travis-ci.com/user/chrome#Sandboxing
        // Launching chrome has been timing out, some forums suggest disabling proxy settings:
        // https://github.com/karma-runner/karma-chrome-launcher/issues/175#issuecomment-378247457
        customLaunchers: {
            ChromeHeadlessNoSandbox: {
                base: 'ChromeHeadless',
                flags: ['--no-sandbox', '--no-proxy-server']
            }
        },

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

        // How long will Karma wait for a message from a browser before disconnecting from it (in ms).
        // default: 10000
        browserNoActivityTimeout: 60000,

        // Enable or disable failure on running empty test-suites. If disabled the program will return exit-code 0 and display a warning.
        failOnEmptyTestSuite: false,

        // Concurrency level
        // how many browser should be started simultaneous
        concurrency: 1
    };
}());