From cc7904157d48814467b152a10778144f784f6bb6 Mon Sep 17 00:00:00 2001
From: 1000ch <shogosensui@gmail.com>
Date: Sun, 24 May 2020 17:35:45 +0900
Subject: [PATCH 1/2] Require Node.js 10

---
 .travis.yml  |  3 +--
 package.json |  8 ++++----
 test.js      | 14 +++++++-------
 3 files changed, 12 insertions(+), 13 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index 8a74f2e..a18175d 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,7 +3,6 @@ os:
   - windows
 language: node_js
 node_js:
+  - '14'
   - '12'
   - '10'
-  - '8'
-  - '6'
diff --git a/package.json b/package.json
index 9cdef83..479dd3c 100644
--- a/package.json
+++ b/package.json
@@ -17,7 +17,7 @@
 		}
 	],
 	"engines": {
-		"node": ">=6"
+		"node": ">=10"
 	},
 	"scripts": {
 		"test": "xo && ava"
@@ -44,9 +44,9 @@
 		"is-cwebp-readable": "^3.0.0"
 	},
 	"devDependencies": {
-		"ava": "^0.25.0",
+		"ava": "^3.8.0",
 		"is-webp": "^1.0.0",
-		"pify": "^4.0.0",
-		"xo": "^0.23.0"
+		"pify": "^5.0.0",
+		"xo": "^0.30.0"
 	}
 }
diff --git a/test.js b/test.js
index f4650da..559f557 100644
--- a/test.js
+++ b/test.js
@@ -1,9 +1,9 @@
-import fs from 'fs';
-import path from 'path';
-import isWebP from 'is-webp';
-import pify from 'pify';
-import test from 'ava';
-import imageminWebp from '.';
+const fs = require('fs');
+const path = require('path');
+const isWebP = require('is-webp');
+const pify = require('pify');
+const test = require('ava');
+const imageminWebp = require('.');
 
 const fsP = pify(fs);
 
@@ -24,5 +24,5 @@ test('skip optimizing unsupported files', async t => {
 
 test('throw error when an image is corrupt', async t => {
 	const buf = await fsP.readFile(path.join(__dirname, 'fixtures/test-corrupt.webp'));
-	await t.throws(imageminWebp()(buf), /BITSTREAM_ERROR/);
+	await t.throwsAsync(() => imageminWebp()(buf), {message: /BITSTREAM_ERROR/});
 });

From 7c802810c7a67ea4ce8c018fed739209b5db31d9 Mon Sep 17 00:00:00 2001
From: 1000ch <shogosensui@gmail.com>
Date: Sun, 24 May 2020 17:42:55 +0900
Subject: [PATCH 2/2] Use util.promisify

---
 package.json |  1 -
 test.js      | 10 +++++-----
 2 files changed, 5 insertions(+), 6 deletions(-)

diff --git a/package.json b/package.json
index 479dd3c..35aa7f3 100644
--- a/package.json
+++ b/package.json
@@ -46,7 +46,6 @@
 	"devDependencies": {
 		"ava": "^3.8.0",
 		"is-webp": "^1.0.0",
-		"pify": "^5.0.0",
 		"xo": "^0.30.0"
 	}
 }
diff --git a/test.js b/test.js
index 559f557..3b08695 100644
--- a/test.js
+++ b/test.js
@@ -1,14 +1,14 @@
+const {promisify} = require('util');
 const fs = require('fs');
 const path = require('path');
 const isWebP = require('is-webp');
-const pify = require('pify');
 const test = require('ava');
 const imageminWebp = require('.');
 
-const fsP = pify(fs);
+const readFile = promisify(fs.readFile);
 
 test('convert an image into a WebP', async t => {
-	const buf = await fsP.readFile(path.join(__dirname, 'fixtures/test.png'));
+	const buf = await readFile(path.join(__dirname, 'fixtures/test.png'));
 	const data = await imageminWebp()(buf);
 
 	t.true(data.length < buf.length);
@@ -16,13 +16,13 @@ test('convert an image into a WebP', async t => {
 });
 
 test('skip optimizing unsupported files', async t => {
-	const buf = await fsP.readFile(path.join(__dirname, 'fixtures/test-unsupported.bmp'));
+	const buf = await readFile(path.join(__dirname, 'fixtures/test-unsupported.bmp'));
 	const data = await imageminWebp()(buf);
 
 	t.deepEqual(data, buf);
 });
 
 test('throw error when an image is corrupt', async t => {
-	const buf = await fsP.readFile(path.join(__dirname, 'fixtures/test-corrupt.webp'));
+	const buf = await readFile(path.join(__dirname, 'fixtures/test-corrupt.webp'));
 	await t.throwsAsync(() => imageminWebp()(buf), {message: /BITSTREAM_ERROR/});
 });