json-reporter/lib/config.js

Common plugin for testplane and hermione which is intended to aggregate the results of tests running

'use strict';

const _ = require('lodash');
const configParser = require('gemini-configparser');

const root = configParser.root;
const section = configParser.section;
const option = configParser.option;

const ENV_PREFIX = 'json_reporter_';
const CLI_PREFIX = '--json-reporter-';

const isRequestedType = (name, validationFn, type) => {
    return (v) => {
        if (!validationFn(v)) {
            throw new Error(`"${name}" option must be ${type}, but got ${typeof v}`);
        }
    };
};

const isBoolean = (name) => isRequestedType(name, _.isBoolean, 'boolean');

const isString = (name) => isRequestedType(name, _.isString, 'string');

const getParser = () => {
    return root(section({
        enabled: option({
            defaultValue: true,
            parseEnv: JSON.parse,
            parseCli: JSON.parse,
            validate: isBoolean('enabled')
        }),
        path: option({
            defaultValue: 'json-reporter.json',
            validate: isString('path')
        })
    }), {envPrefix: ENV_PREFIX, cliPrefix: CLI_PREFIX});
};

module.exports = (options) => {
    const env = process.env;
    const argv = process.argv;

    return getParser()({options, env, argv});
};