aureooms/rejuvenate

import update from '../lib/update.js';
import contains from '../lib/contains.js';
import stringify from '../lib/json/stringify.js';

const filename = 'mangle.json';
export const description = `Create ${filename}.`;

export const commit = {
    type: 'config',
    scope: 'mangle',
    subject: description,
};

export async function postcondition({readJSON, assert}) {
    await contains({
        assert,
        read: () => readJSON(filename),
        test: (contents) => assert.deepStrictEqual(contents, expected),
    });
}

export async function precondition({exists, assert}) {
    assert(!(await exists(filename)));
}

export async function apply({read, write}) {
    await update({
        create: true,
        overwrite: false,
        read: () => read(filename),
        write: (data) => write(filename, data),
        edit: () => stringify(expected),
    });
}

const expected = {
    minify: {
        mangle: {
            properties: {
                regex: '^_[^_]',
            },
        },
    },
    props: {
        props: {},
    },
};