Various tweaks (#8)

Use ava instead of mocha, meta tweaks.

license

@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) imagemin
+Copyright (c) Imagemin
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

package.json

@@ -33,14 +33,15 @@
   },
   "scripts": {
     "postinstall": "node lib/install.js",
-    "test": "xo && mocha"
+    "test": "xo && ava"
   },
   "files": [
     "cli.js",
     "index.js",
     "lib"
   ],
   "keywords": [
+    "imagemin",
     "compress",
     "image",
     "img",
@@ -51,16 +52,16 @@
     "zopflipng"
   ],
   "dependencies": {
-    "bin-build": "^2.0.0",
+    "bin-build": "^2.2.0",
     "bin-wrapper": "^3.0.0",
     "logalot": "^2.0.0"
   },
   "devDependencies": {
+    "ava": "*",
     "bin-check": "^4.0.1",
     "compare-size": "^3.0.0",
-    "mkdirp": "^0.5.0",
-    "mocha": "^3.2.0",
-    "rimraf": "^2.3.2",
+    "execa": "^0.6.3",
+    "tempy": "^0.1.0",
     "xo": "*"
   }
 }

readme.md

@@ -1,6 +1,8 @@
 # zopflipng-bin [![Build Status](https://travis-ci.org/imagemin/zopflipng-bin.svg?branch=master)](https://travis-ci.org/imagemin/zopflipng-bin)
 
-> zopfli Compression Algorithm is a new zlib (gzip, deflate) compatible compressor that takes more time (~100x slower), but compresses around 5% better than zlib and better than any other zlib-compatible compressor
+> [zopfli](https://github.com/google/zopfli) Compression Algorithm is a new zlib (gzip, deflate) compatible compressor that takes more time (~100x slower), but compresses around 5% better than zlib and better than any other zlib-compatible compressor
+
+You probably want [`imagemin-zopfli`](https://github.com/imagemin/imagemin-zopfli) instead.
 
 
 ## Install
@@ -13,7 +15,7 @@ $ npm install --save zopflipng-bin
 ## Usage
 
 ```js
-const execFile = require('child_process').execFile;
+const {execFile} = require('child_process');
 const zopflipng = require('zopflipng-bin');
 
 execFile(zopflipng, ['-m', '--lossy_8bit', 'input.png', 'outout.png'], () => {
@@ -35,4 +37,4 @@ $ zopflipng --help
 
 ## License
 
-MIT © [imagemin](https://github.com/imagemin)
+MIT © [Imagemin](https://github.com/imagemin)

test/test.js

@@ -1,47 +1,33 @@
-/* eslint-env mocha */
-/* eslint-disable promise/no-promise-in-callback, promise/no-callback-in-promise */
 'use strict';
-const assert = require('assert');
-const execFile = require('child_process').execFile;
 const fs = require('fs');
 const path = require('path');
+const test = require('ava');
+const execa = require('execa');
+const tempy = require('tempy');
 const binCheck = require('bin-check');
 const BinBuild = require('bin-build');
 const compareSize = require('compare-size');
-const mkdirp = require('mkdirp');
-const rimraf = require('rimraf');
 
-const tmp = path.join(__dirname, 'tmp');
-
-beforeEach(cb => {
-	mkdirp(tmp, cb);
-});
-
-afterEach(cb => {
-	rimraf(tmp, {disableGlob: true}, cb);
-});
-
-it('rebuild the zopflipng binaries', function (cb) {
-	this.timeout(50000);
+test.cb('rebuild the zopflipng binaries', t => {
+	const tmp = tempy.directory();
 
 	new BinBuild()
 		.src('https://github.com/google/zopfli/archive/a29e46ba9f268ab273903558dcb7ac13b9fe8e29.zip')
 		.cmd(`mkdir -p ${tmp}`)
 		.cmd(`make zopflipng && mv ./zopflipng ${path.join(tmp, 'zopflipng')}`)
 		.run(err => {
-			assert(!err);
-			assert(fs.statSync(path.join(tmp, 'zopflipng')).isFile());
-			cb();
+			t.ifError(err);
+			t.true(fs.existsSync(path.join(tmp, 'zopflipng')));
+			t.end();
 		});
 });
 
-it('return path to binary and verify that it is working', () => {
-	return binCheck(require('../'), ['--help']).then(works => {
-		assert(works);
-	});
+test('return path to binary and verify that it is working', async t => {
+	t.true(await binCheck(require('../'), ['--help']));
 });
 
-it('minify a PNG', cb => {
+test('minify a PNG', async t => {
+	const tmp = tempy.directory();
 	const src = path.join(__dirname, 'fixtures/test.png');
 	const dest = path.join(tmp, 'test.png');
 	const args = [
@@ -50,12 +36,8 @@ it('minify a PNG', cb => {
 		dest
 	];
 
-	execFile(require('../'), args, err => {
-		assert(!err);
+	await execa(require('../'), args);
+	const res = await compareSize(src, dest);
 
-		compareSize(src, dest).then(res => {
-			assert(res[dest] < res[src]);
-			cb();
-		}).catch(cb);
-	});
+	t.true(res[dest] < res[src]);
 });