ts-utils/karma.worker.conf.js at main · nevware21/ts-utils · GitHub

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const childProcess = require('child_process');

function _resolvePuppeteerExecutablePathSync() {
    return childProcess.execFileSync(process.execPath, [
        "-e",
        "require('puppeteer').executablePath().then((path) => process.stdout.write(path || ''))"
    ], {
        encoding: "utf8"
    }).trim();
}

module.exports = function (config) {
    // Puppeteer v25+ resolves executablePath asynchronously, so resolve it in a subprocess
    // to keep this Karma config synchronous.
    try {
        const chromePath = _resolvePuppeteerExecutablePathSync();
        if (chromePath) {
            process.env.CHROME_BIN = chromePath;
            process.env.CHROMIUM_BIN = chromePath;
        }
    } catch (error) {
        console.warn("Puppeteer executable path could not be resolved. Chrome/Chromium tests may be skipped.");
        process.exit(0);
    }

    config.set({
        browsers: ["Chromium_without_security"],
        listenAddress: "localhost",
        hostname: "localhost",

        frameworks: ["mocha", "karma-typescript"],
        files: [
            { pattern: "lib/src/**/*.ts" },
            { pattern: "common/test/worker-adapter.js" },
            { pattern: "lib/test/src/!(browser|node|esnext)/**/*.ts" },
            { pattern: "common/test/worker-test-runner.js", included: false, served: true, watched: false }
        ],
        preprocessors: {
            "lib/src/**/*.ts": ["karma-typescript"],
            "lib/test/src/**/*.ts": ["karma-typescript"]
        },
        karmaTypescriptConfig: {
            tsconfig: "./lib/test/tsconfig.worker.karma.json",
            compilerOptions: {
                sourceMap: false,
                inlineSourceMap: false,
                inlineSources: false,
                module: "commonjs"
            },
            bundlerOptions: {
                sourceMap: false
            },
            coverageOptions: {
                instrumentation: true,
                exclude: [
                    /\.(d|spec|test)\.ts$/i,
                    /index\.ts$/i,
                    /checkError\.ts$/i,
                    /\/node_modules\//i
                ]
            },
            reports: {
                "html": {
                    "directory": "./coverage/worker",
                    "subdirectory": "./html"
                },
                "json": {
                    "directory": "./coverage/worker",
                    "subdirectory": "./",
                    "filename": "coverage-final.json"
                },
                "text": ""
            }
        },

        reporters: ["spec", "karma-typescript"],

        customLaunchers: {
            Chromium_without_security: {
                base: "ChromeHeadless",
                flags: ["--disable-web-security", "--disable-site-isolation-trials", "--no-sandbox"]
            }
        },

        logLevel: config.LOG_INFO,
        captureTimeout: 60000,
        browserNoActivityTimeout: 60000
    });
};