shelljs/test/global.js

/* globals cat, config, cp, env, error, mkdir, rm */
const fs = require('fs');

const test = require('ava');

require('../global');
const utils = require('./utils/utils');

test.beforeEach(t => {
  t.context.tmp = utils.getTempDir();
  config.resetForTesting();
  mkdir(t.context.tmp);
});

test.afterEach.always(t => {
  rm('-rf', t.context.tmp);
});


//
// Valids
//

test('env is exported', t => {
  t.is(process.env, env);
});

test('cat', t => {
  const result = cat('test/resources/cat/file1');
  t.falsy(error());
  t.is(result.code, 0);
  t.is(result.toString(), 'test1\n');
});

test('rm', t => {
  cp('-f', 'test/resources/file1', `${t.context.tmp}/file1`);
  t.truthy(fs.existsSync(`${t.context.tmp}/file1`));
  const result = rm(`${t.context.tmp}/file1`);
  t.falsy(error());
  t.is(result.code, 0);
  t.falsy(fs.existsSync(`${t.context.tmp}/file1`));
});

test('String.prototype is modified for global require', t => {
  'foo'.to(`${t.context.tmp}/testfile.txt`);
  t.is('foo', cat(`${t.context.tmp}/testfile.txt`).toString());
  'bar'.toEnd(`${t.context.tmp}/testfile.txt`);
  t.is('foobar', cat(`${t.context.tmp}/testfile.txt`).toString());
});