Function configureKarma

tests/inject/karma.conf.js:21–144

(config, env)

 * @returns {ConfigOptions}
 */
export function configureKarma(config, env) {
    const headless = config.headless || Boolean(env.KARMA_HEADLESS) || false;

    /** @type {ConfigOptions} */
    const options = {
        failOnFailingTestSuite: true,
        failOnEmptyTestSuite: true,
        basePath: '../..',
        frameworks: ['jasmine'],
        files: [
            'tests/inject/support/customize.ts',
            'tests/inject/support/polyfills.ts',
            {pattern: 'tests/inject/**/*.tests.ts', watched: false},
        ],
        plugins: [
            'karma-chrome-launcher',
            'karma-firefox-launcher',
            process.platform === 'darwin' ? 'karma-safari-launcher' : null,
            'karma-rollup-preprocessor',
            'karma-jasmine',
            'karma-spec-reporter',
        ].filter(Boolean),
        preprocessors: {
            '**/*.+(ts|tsx)': ['rollup'],
        },
        rollupPreprocessor: {
            plugins: [
                rollupPluginTypescript({
                    rootDir: absolutePath('.'),
                    typescript,
                    outDir: 'build/tests',
                    tsconfig: absolutePath('tests/inject/tsconfig.json'),
                    cacheDir: `${fs.realpathSync(os.tmpdir())}/darkreader_typescript_test_cache`,
                }),
                rollupPluginReplace({
                    preventAssignment: true,
                    __DEBUG__: false,
                    __FIREFOX_MV2__: false,
                    __CHROMIUM_MV2__: false,
                    __CHROMIUM_MV3__: false,
                    __THUNDERBIRD__: false,
                    __PLUS__: false,
                    __PORT__: '-1',
                    __TEST__: true,
                    __WATCH__: false,
                }),
            ],
            output: {
                dir: 'build/tests',
                strict: true,
                format: 'iife',
                sourcemap: 'inline',
            },
        },
        reporters: ['spec'],
        port: 9876,
        colors: true,
        logLevel: config.LOG_INFO,