Files
shields/lib/badge-cli.spec.js
2018-01-08 14:18:07 -07:00

57 lines
1.6 KiB
JavaScript

'use strict';
const { expect } = require('chai');
const isPng = require('is-png');
const isSvg = require('is-svg');
const {spawn} = require('child-process-promise');
// https://github.com/badges/shields/pull/1419#discussion_r159957055
require('./register-chai-plugins.spec');
function runCli (args) {
return spawn('node', ['lib/badge-cli.js', ...args], { capture: ['stdout'] })
.then(result => result.stdout);
}
describe('The CLI', function () {
it('should provide a help message', function () {
return runCli([]).then(stdout => {
expect(stdout).to.startWith('Usage');
});
});
it('should produce default badges', function () {
return runCli(['cactus', 'grown']).then(stdout => {
expect(stdout)
.to.satisfy(isSvg)
.and.to.include('cactus')
.and.to.include('grown');
});
});
it('should produce colorschemed badges', function () {
return runCli(['cactus', 'grown', ':green']).then(stdout => {
expect(stdout).to.satisfy(isSvg);
});
});
it('should produce right-color badges', function () {
return runCli(['cactus', 'grown', '#abcdef']).then(stdout => {
expect(stdout)
.to.satisfy(isSvg)
.and.to.include('#abcdef');
});
});
it('should produce PNG badges', function () {
const child = runCli(['cactus', 'grown', '.png']);
// The buffering done by `child-process-promise` doesn't seem correctly to
// handle binary data.
let chunk;
child.childProcess.stdout.once('data', data => { chunk = data; });
return child.then(() => { expect(chunk).to.satisfy(isPng); });
});
});