/* eslint-disable no-console */

const commandLineArgs = require('command-line-args');

const glob = require('glob');

const printUnitTestHelp = require('./run-unit-test-help');

const { runCommand } = require('./utils');

// For usage instructions see https://github.com/department-of-veterans-affairs/vets-website#unit-tests

const specDirs = '{src,script}';

const defaultPath = `./${specDirs}/**/*.unit.spec.js?(x)`;

const COMMAND_LINE_OPTIONS_DEFINITIONS = [

{ name: 'log-level', type: String, defaultValue: 'log' },

{ name: 'app-folder', type: String, defaultValue: null },

{ name: 'coverage', type: Boolean, defaultValue: false },

{ name: 'coverage-html', type: Boolean, defaultValue: false },

{ name: 'reporter', type: String, defaultValue: null },

{ name: 'help', alias: 'h', type: Boolean, defaultValue: false },

{ name: 'config', type: String, defaultValue: null },

{

name: 'path',

type: String,

defaultOption: true,

multiple: true,

defaultValue: [defaultPath],

},

];

const options = commandLineArgs(COMMAND_LINE_OPTIONS_DEFINITIONS);

let coverageInclude = '';

if (

options['app-folder'] &&

options.path[0] === defaultPath &&

options.path.length === 1

) {

options.path[0] = options.path[0].replace(

`/${specDirs}/`,

`/src/applications/${options['app-folder']}/`,

);

const unitTestList = glob.sync(options.path[0]);

if (!unitTestList.length) {

console.log('There are no unit tests in the app folder.');

process.exit(0);

}

coverageInclude = `--include 'src/applications/${options['app-folder']}/**'`;

}

const reporterOption = options.reporter ? `--reporter ${options.reporter}` : '';

if (options.help) {

printUnitTestHelp();

process.exit(0);

}

const mochaPath = `BABEL_ENV=test NODE_ENV=test mocha ${reporterOption}`;

const coverageReporter = options['coverage-html']

? '--reporter=html mocha --retries 5'

: '--reporter=json-summary mocha --reporter mocha-multi-reporters --reporter-options configFile=config/mocha-multi-reporter.js --no-color --retries 5';

const coveragePath = `NODE_ENV=test nyc --all ${coverageInclude} ${coverageReporter}`;

const testRunner = options.coverage ? coveragePath : mochaPath;

const configFile = options.config ? options.config : 'config/mocha.json';

let testsToVerify = null;

if (

process.env.TESTS_TO_VERIFY &&

process.env.GITHUB_REF !== 'refs/heads/main'

) {

testsToVerify = JSON.parse(process.env.TESTS_TO_VERIFY).join(' ');

}

const command = `LOG_LEVEL=${options[

'log-level'

].toLowerCase()} ${testRunner} --max-old-space-size=4096 --config ${configFile} ${testsToVerify ||

`--recursive ${options.path.map(p => `'${p}'`).join(' ')}`}`;

runCommand(command);