client/test/list.js

import {test as it} from 'ava'
const spawn = require('child_process').spawn

it('should enumerate actions and quit without error', t => {
    return new Promise((resolve,reject) => {
	var child = spawn('node', ['wskdb.js'], { cwd: '..' })
	child.stdin.write('l\n')

	child.stderr.on('data', (data) => {
	    console.error('stderr: ' + data)
	})

	var goody = false;
	child.stdout.on('data', (data) => {
	    // console.log('stdout: ' + data);
	    if (data.indexOf('Error') >= 0) {
		goody = false

	    } else if (data.indexOf('ok') >= 0) {
		child.stdin.write('q\n')
		goody = true
	    }
	});
	child.on('exit', (code) => {
	    if (code == 0 && goody) resolve()
	    else reject('code=${code} goody=${goody}')
	});
    }).then(result => t.is(result))
});