just-scripts/lib/tasks/jestTask.js

Just Stack Scripts

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.jestTask = void 0;
const just_task_1 = require("just-task");
const utils_1 = require("../utils");
const fs_1 = require("fs");
const supportsColor = require("supports-color");
function jestTask(options = {}) {
    const jestConfigFile = (0, just_task_1.resolveCwd)('./jest.config.js');
    const packageConfigPath = process.cwd();
    return function jest() {
        const jestCmd = (0, just_task_1.resolve)('jest/bin/jest.js');
        const configFile = options.config || jestConfigFile;
        const configFileExists = configFile && (0, fs_1.existsSync)(configFile);
        let packageConfigExists = false;
        if (configFileExists) {
            just_task_1.logger.verbose(`Using jest config file ${configFile}`);
        }
        else {
            const packageConfig = (0, utils_1.readPackageJson)(packageConfigPath);
            if (packageConfig && packageConfig.jest) {
                packageConfigExists = true;
                just_task_1.logger.verbose(`Using jest config from package.json`);
            }
        }
        if ((configFileExists || packageConfigExists) && jestCmd) {
            just_task_1.logger.info(`Running Jest`);
            const cmd = process.execPath;
            const positional = (0, just_task_1.argv)()._.slice(1);
            const args = [
                ...(options.nodeArgs || []),
                jestCmd,
                ...(configFileExists ? ['--config', configFile] : []),
                ...(options.rootDir ? ['--rootDir', options.rootDir] : []),
                ...(options.passWithNoTests ? ['--passWithNoTests'] : []),
                ...(options.clearCache ? ['--clearCache'] : []),
                ...(options.colors !== false && supportsColor.stdout ? ['--colors'] : []),
                ...(options.runInBand ? ['--runInBand'] : []),
                ...(options.coverage ? ['--coverage'] : []),
                ...(options.watch ? ['--watch'] : []),
                ...(options.silent ? ['--silent'] : []),
                ...(options.testPathPattern ? ['--testPathPattern', options.testPathPattern] : []),
                ...(options.testNamePattern ? ['--testNamePattern', options.testNamePattern] : []),
                ...(options.maxWorkers ? ['--maxWorkers', options.maxWorkers] : []),
                ...(options.u || options.updateSnapshot ? ['--updateSnapshot'] : ['']),
                // Only include the positional args if `options._` wasn't specified
                // (to avoid possibly including them twice)
                ...(options._ || positional),
            ].filter(arg => !!arg);
            just_task_1.logger.info(cmd, (0, utils_1.encodeArgs)(args).join(' '));
            return (0, utils_1.spawn)(cmd, args, { stdio: 'inherit', env: options.env });
        }
        else {
            just_task_1.logger.warn('no jest configuration found, skipping jest');
            return Promise.resolve();
        }
    };
}
exports.jestTask = jestTask;
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