From 9108dd71419c827f68de0595ee87d59891d86e74 Mon Sep 17 00:00:00 2001
From: curbengh <43627182+curbengh@users.noreply.github.com>
Date: Mon, 26 Aug 2019 00:46:19 +0930
Subject: [PATCH 1/5] refactor: promise-fy

---
 lib/filter.js | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/lib/filter.js b/lib/filter.js
index f8e09d8..aa90d3a 100644
--- a/lib/filter.js
+++ b/lib/filter.js
@@ -16,7 +16,11 @@ module.exports = function(str, data) {
     }
   }
 
-  var result = postcss([autoprefixer(options)]).process(str, {from: path});
+  const result = postcss([autoprefixer(options)])
+    .process(str, {from: path})
+    .then(output => {
+      return output.css;
+    });
 
-  return result.css;
+  return result;
 };

From 21e5435bf878125e3171acd7972391792defc5a2 Mon Sep 17 00:00:00 2001
From: curbengh <43627182+curbengh@users.noreply.github.com>
Date: Tue, 24 Sep 2019 17:59:01 +0100
Subject: [PATCH 2/5] refactor: async/await

---
 lib/filter.js | 11 +++--------
 1 file changed, 3 insertions(+), 8 deletions(-)

diff --git a/lib/filter.js b/lib/filter.js
index aa90d3a..572370e 100644
--- a/lib/filter.js
+++ b/lib/filter.js
@@ -4,7 +4,7 @@ var autoprefixer = require('autoprefixer');
 var minimatch = require('minimatch');
 var postcss = require('postcss');
 
-module.exports = function(str, data) {
+module.exports = async function(str, data) {
   var options = this.config.autoprefixer;
   var path = data.path;
   var exclude = options.exclude;
@@ -16,11 +16,6 @@ module.exports = function(str, data) {
     }
   }
 
-  const result = postcss([autoprefixer(options)])
-    .process(str, {from: path})
-    .then(output => {
-      return output.css;
-    });
-
-  return result;
+  const result = await postcss([autoprefixer(options)]).process(str, {from: path});
+  return result.css;
 };

From e912f1e1292f4d1d766dc20e8f46dc9f0d303f5e Mon Sep 17 00:00:00 2001
From: curbengh <43627182+curbengh@users.noreply.github.com>
Date: Tue, 24 Sep 2019 18:00:01 +0100
Subject: [PATCH 3/5] chore(deps-dev): requires chai-as-promised

---
 package.json | 1 +
 1 file changed, 1 insertion(+)

diff --git a/package.json b/package.json
index bf44ea8..843313d 100644
--- a/package.json
+++ b/package.json
@@ -37,6 +37,7 @@
   },
   "devDependencies": {
     "chai": "^4.2.0",
+    "chai-as-promised": "^7.1.1",
     "eslint": "^6.1.0",
     "eslint-config-hexo": "^3.0.0",
     "mocha": "^6.0.2",

From df12281f0b5646c41ac889fef21c8a1f7daa1ec2 Mon Sep 17 00:00:00 2001
From: curbengh <43627182+curbengh@users.noreply.github.com>
Date: Tue, 24 Sep 2019 18:01:16 +0100
Subject: [PATCH 4/5] test(eslint): specify ecmaVersion 2017 to support
 async/await

---
 .eslintrc | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/.eslintrc b/.eslintrc
index 91288aa..eab7721 100644
--- a/.eslintrc
+++ b/.eslintrc
@@ -1,4 +1,7 @@
 {
   "extends": "hexo",
-  "root": true
-}
\ No newline at end of file
+  "root": true,
+  "parserOptions": {
+    "ecmaVersion": 2017
+  }
+}

From 8ef3b3b6cf335f930d4bb6a6c0c4790ae9143097 Mon Sep 17 00:00:00 2001
From: curbengh <43627182+curbengh@users.noreply.github.com>
Date: Tue, 24 Sep 2019 18:08:39 +0100
Subject: [PATCH 5/5] test: use chai-as-promised

---
 test/index.js | 22 ++++++----------------
 1 file changed, 6 insertions(+), 16 deletions(-)

diff --git a/test/index.js b/test/index.js
index 382d743..5078fb8 100644
--- a/test/index.js
+++ b/test/index.js
@@ -1,17 +1,10 @@
 'use strict';
 
-var should = require('chai').should(); // eslint-disable-line
+require('chai').use(require('chai-as-promised')).should();
 var prefixer = require('../lib/filter');
 
-var nonStandards = ['-webkit-', '-moz-'];
-
-function makeCSS(prefix) {
-  var isNS = nonStandards.indexOf(prefix) !== -1;
-
-  return ':%s%d div { color: white;  }'
-    .replace('%s', prefix || '')
-    .replace('%d', isNS ? 'full-screen' : 'fullscreen');
-}
+const unprefixed = 'div { user-select: none; }';
+const prefixed = 'div { -webkit-user-select: none; -moz-user-select: none; -ms-user-select: none; user-select: none; }';
 
 describe('hexo-autoprefixer', function() {
   it('should prefix fullscreen with no excludes', function() {
@@ -22,12 +15,11 @@ describe('hexo-autoprefixer', function() {
         }
       }
     };
-    var unprefixed = makeCSS();
     var newCSS = prefixer.call(ctx, unprefixed, {
       path: '/usr/foo/bar/baz.css'
     });
 
-    ['-webkit-', '-moz-', '-ms-'].map(makeCSS).concat(unprefixed).join('\n').should.eql(newCSS);
+    newCSS.should.become(prefixed);
   });
 
   it('should prefix fullscreen with string exclude', function() {
@@ -38,12 +30,11 @@ describe('hexo-autoprefixer', function() {
         }
       }
     };
-    var unprefixed = makeCSS();
     var newCSS = prefixer.call(ctx, unprefixed, {
       path: '/usr/foo/bar/baz.css'
     });
 
-    ['-webkit-', '-moz-', '-ms-'].map(makeCSS).concat(unprefixed).join('\n').should.eql(newCSS);
+    newCSS.should.become(prefixed);
   });
 
   it('should not prefix fullscreen with exclude match', function() {
@@ -54,11 +45,10 @@ describe('hexo-autoprefixer', function() {
         }
       }
     };
-    var unprefixed = makeCSS();
     var newCSS = prefixer.call(ctx, unprefixed, {
       path: '/usr/baz.styl'
     });
 
-    unprefixed.should.eql(newCSS);
+    newCSS.should.become(unprefixed);
   });
 });