shields/test/test.spec.js

134 lines
3.8 KiB
JavaScript

var assert = require('assert');
var sinon = require('sinon');
var http = require('http');
var cproc = require('child_process');
var fs = require('fs');
var path = require('path');
var isPng = require('is-png');
var isSvg = require('is-svg');
var svg2img = require('../lib/svg-to-img');
// Test parameters
var port = '1111';
var url = 'http://127.0.0.1:' + port + '/';
describe('The CLI', function () {
it('should provide a help message', function(done) {
var child = cproc.spawn('node', ['test/cli-test.js']);
var buffer = '';
child.stdout.on('data', function(chunk) {
buffer += ''+chunk;
});
child.stdout.on('end', function() {
assert(buffer.startsWith('Usage'));
done();
});
});
it('should produce default badges', function(done) {
var child = cproc.spawn('node',
['test/cli-test.js', 'cactus', 'grown']);
child.stdout.once('data', function(chunk) {
var buffer = ''+chunk;
assert.ok(isSvg(buffer));
assert(buffer.includes('cactus'), 'cactus');
assert(buffer.includes('grown'), 'grown');
done();
});
});
it('should produce colorschemed badges', function(done) {
var child = cproc.spawn('node',
['test/cli-test.js', 'cactus', 'grown', ':green']);
child.stdout.once('data', function(chunk) {
var buffer = ''+chunk;
assert.ok(isSvg(buffer));
done();
});
});
it('should produce right-color badges', function(done) {
var child = cproc.spawn('node',
['test/cli-test.js', 'cactus', 'grown', '#abcdef']);
child.stdout.once('data', function(chunk) {
var buffer = ''+chunk;
assert(buffer.includes('#abcdef'), '#abcdef');
done();
});
});
it('should produce PNG badges', function(done) {
var child = cproc.spawn('node',
['test/cli-test.js', 'cactus', 'grown', '.png']);
child.stdout.once('data', function(chunk) {
assert.ok(isPng(chunk));
done();
});
});
});
describe('The server', function () {
var server;
before('Start running the server', function() {
this.timeout(5000);
// This is a bit gross, but it works.
process.argv = ['', '', port, 'localhost'];
server = require('../server');
});
after('Shut down the server', function(done) {
server.camp.close(function () { done(); });
});
it('should produce colorscheme badges', function(done) {
http.get(url + ':fruit-apple-green.svg',
function(res) {
var buffer = '';
res.on('data', function(chunk) { buffer += ''+chunk; });
res.on('end', function() {
assert.ok(isSvg(buffer));
assert(buffer.includes('fruit'), 'fruit');
assert(buffer.includes('apple'), 'apple');
done();
});
});
});
it('should produce colorscheme PNG badges', function(done) {
http.get(url + ':fruit-apple-green.png',
function(res) {
res.once('data', function(chunk) {
assert.ok(isPng(chunk));
done();
});
});
});
context('with svg2img error', function () {
var expectedError = fs.readFileSync(path.resolve(__dirname, '..', 'public', '500.html'));
var toBufferStub;
beforeEach(function () {
toBufferStub = sinon.stub(svg2img._imageMagick.prototype, 'toBuffer')
.callsArgWith(1, Error('whoops'));
});
afterEach(function () { toBufferStub.restore(); });
it('should emit the 500 message', function (done) {
http.get(url + ':some_new-badge-green.png',
function(res) {
// This emits status code 200, though 500 would be preferable.
assert.equal(res.statusCode, 200);
var buffer = '';
res.on('data', function(chunk) { buffer += ''+chunk; });
res.on('end', function() {
assert.equal(buffer, expectedError);
done();
});
});
});
});
});