perst/dist/execute.js

perst is a wrapper around LoaderIO, which can be configured and run in your commandline multiple tests and validates the measureable values like AVG Response Time and AVG Error Rate.

import chalk from 'chalk';
import yargsParser from 'yargs-parser';
import logger from './logger.js';
import configFn from './config/index.js';
import cliConfig from './config/cli.js';
import Commands from './command/index.js';
import createTasks from './Task/create.js';

/**
 *
 * @param {*[]} args
 * @param {Object} environment
 * @return {Promise<void>}
 */
async function execute(args, environment) {
    let exitNumber;
    try {
        const cli = yargsParser(args, cliConfig);
        logger.log.silent = !!cli.silent;

        const config = await configFn(cli, environment);
        if (config.dryRun === true) {
            logger.log(chalk.yellow('Note: You running perst in dry run mode. No test will be executed. No test will be created.'));
        }

        const tasks = await createTasks(config);

        // find the correct command or use the default command
        let [, command = Commands.run] = Object.entries(Commands).find(([name]) => cli[name]) || [];

        exitNumber = await command(config, tasks);
    }
    catch (error) {
        exitNumber = 1;

        let message = chalk.red(error.message) + '\n' + error.stack;
        if (error.message === 'no config found' || error.code === 'ENOENT') {
            message = chalk.red('No configuration file can be found.');
        }

        logger.log(message);
    }

    process.exit(exitNumber != null ? exitNumber : 0);
}

export { execute as default };