test.mjs

import test from 'node:test';
import * as chai from 'chai';
import { 
    command, 
    fileInfo, 
    hasALineContaining,
    nextStreamDataContainsALineWith,
    nextStreamData
 } from '../src/index.mjs';
const should = chai.should();


const defaultAppOptions = {
    "name":"my-app"
};

const loopbackBin = './test/bins/loopback.mjs';
const helpBin = './test/bins/help.mjs';
const interactiveBin = './test/bins/interactive.mjs';

const opts = ()=> JSON.stringify(defaultAppOptions);
(async ()=>{
    await test('command-test self test',async (t) => {
        
        await t.test('loopback test', async (t) => {
            const child = await command(`${loopbackBin}`);
            const str = child.out.toString();
            str.trim().should.equal('{}');
            const data = JSON.parse(str);
            should.exist(data);
        });
        
        await t.test('help test', async (t) => {
            try{
                const result = await command(`${helpBin}`);
                const lines = result.out.toString().split('\n');
                hasALineContaining('--help', lines).should.equal(true);
                hasALineContaining('--foo', lines).should.equal(false);
                hasALineContaining('--profile', lines).should.equal(true);
                hasALineContaining('--verbose', lines).should.equal(true);
                hasALineContaining('--version', lines).should.equal(true);
            }catch(ex){
                //console.log(ex);
                //should.not.exist(ex);
                throw ex;
            }
        });
        
        await t.test('interactive test', async (t) => {
            const cmd = command(`${interactiveBin}`);
            const name = 'foo';
            const stream = await (cmd.stream);
            await nextStreamDataContainsALineWith(stream, 'What\'s your name?');
            const futureData = nextStreamData(stream);
            stream.stdin.write(`${name}\n`);
            const data = JSON.parse(await futureData);
            should.exist(data);
            data.name.should.equal(name);
            stream.stdin.end();
        });
        
    });
    
})();