From b1e7cb26ef8fa31a77e73c82273a58e08835f8bf Mon Sep 17 00:00:00 2001
From: hubcarl <hubcarl@126.com>
Date: Sat, 13 Oct 2018 17:29:50 +0800
Subject: [PATCH] fix: webpack plugin only apply method

---
 .gitignore          |  1 +
 lib/base.js         | 10 +++++++++-
 package.json        |  2 ++
 test/plugin.test.js | 46 +++++++++++++++++++++++++++++++++++++--------
 utils/utils.js      |  5 +++++
 5 files changed, 55 insertions(+), 9 deletions(-)

diff --git a/.gitignore b/.gitignore
index caf6efc..6fdebbd 100644
--- a/.gitignore
+++ b/.gitignore
@@ -16,3 +16,4 @@ coverage.lcov
 dist
 app
 .vscode
+yarn.lock
diff --git a/lib/base.js b/lib/base.js
index 4f7ed29..ebce3a3 100644
--- a/lib/base.js
+++ b/lib/base.js
@@ -102,6 +102,9 @@ class WebpackBaseBuilder extends Config {
             } else if (this.utils.isObject(plugin) && this.utils.isFunction(plugin.name) && plugin.name.name) {
               sourcePlugins[plugin.name.name] = plugin;
             }
+          } else if (this.utils.isFunction(plugin.apply)) { // only apply method plugin
+            const label = this.utils.getPluginLabel(plugin);
+            sourcePlugins[label] = { name: plugin };
           } else if (Object.keys(plugin).length === 1) {
             const label = Object.keys(plugin)[0];
             sourcePlugins[label] = plugin[label];
@@ -138,6 +141,8 @@ class WebpackBaseBuilder extends Config {
         }
       } else if (this.isWebpackPlugin(configPlugin) || this.isConfigPlugin(configPlugin)) {
         target[name] = configPlugin;
+      } else if (this.utils.isObject(configPlugin) && this.utils.isFunction(configPlugin.apply)) {
+        target[name] = configPlugin;
       }
     });
 
@@ -413,7 +418,10 @@ class WebpackBaseBuilder extends Config {
           pluginName = configInfo.constructor.name;
         } else if (this.utils.isObject(configInfo.name)) { // plugin object
           plugin = configInfo.name;
-          pluginName = plugin.constructor && plugin.constructor.name;
+          pluginName = plugin.constructor && plugin.constructor.name || name;
+        } else if (this.utils.isObject(configInfo) && this.utils.isFunction(configInfo.apply)) {
+          plugin = configInfo;
+          pluginName = name;
         } else if (this.utils.isString(configInfo.name) || this.utils.isFunction(configInfo.name)) {
           let Clazz = configInfo.name;
           if (this.utils.isString(configInfo.name)) {
diff --git a/package.json b/package.json
index 5ea098c..2a3eb7d 100644
--- a/package.json
+++ b/package.json
@@ -41,6 +41,7 @@
     "lodash.clonedeepwith": "^4.5.0",
     "lodash.get": "^4.4.2",
     "lodash.uniq": "^4.5.0",
+    "md5": "^2.2.1",
     "mini-css-extract-plugin": "^0.4.0",
     "node-noop": "^1.0.0",
     "node-tool-utils": "^1.0.0",
@@ -63,6 +64,7 @@
     "chai": "^4.0.0",
     "codecov": "^2.3.0",
     "conventional-changelog-cli": "^1.3.5",
+    "copy-webpack-plugin": "^4.5.3",
     "coveralls": "^2.13.1",
     "eslint-config-eslint": "^4.0.0",
     "imagemin-webpack-plugin": "^1.5.2",
diff --git a/test/plugin.test.js b/test/plugin.test.js
index c4e2bed..a39fb6e 100644
--- a/test/plugin.test.js
+++ b/test/plugin.test.js
@@ -1,9 +1,11 @@
 'use strict';
 const expect = require('chai').expect;
 const WebpackTool = require('webpack-tool');
+const CopyWebpackPlugin = require('copy-webpack-plugin');
 const webpack = WebpackTool.webpack;
 const WebpackBaseBuilder = require('../lib/base');
 const path = require('path').posix;
+const utils = require('../utils/utils');
 
 // http://chaijs.com/api/bdd/
 function createBuilder(config) {
@@ -172,6 +174,32 @@ describe('plugin.test.js', () => {
       expect(!!dll).to.be.true;
     });
 
+    it('should merge apply plugin test', () => {
+      const builder = createBuilder({
+        plugins: {
+          copy: new CopyWebpackPlugin([{ from: 'asset', to: 'public' }])
+        }
+      });
+      const webpackConfig = builder.create();
+      const plugins = webpackConfig.plugins;
+      const copy = getPluginByLabel('copy', plugins);
+      expect(!!copy).to.be.true;
+    });
+
+    it('should merge array plugin test', () => {
+      const plugin = new CopyWebpackPlugin([{ from: 'asset', to: 'public' }]); 
+      const builder = createBuilder({
+        plugins: [
+          plugin
+        ]
+      });
+      const webpackConfig = builder.create();
+      const plugins = webpackConfig.plugins;
+      const lable = utils.getPluginLabel(plugin);
+      const copy = getPluginByLabel(lable, plugins);
+      expect(!!copy).to.be.true;
+    });
+
     it('should add webpack plugin test', () => {
       const builder = createBuilder({});
       builder.addPlugin(new webpack.DllPlugin({
@@ -237,15 +265,17 @@ describe('plugin.test.js', () => {
     });
     it('should merge array extend key plugin test', () => {
       const builder = createBuilder({});
-      builder.mergePlugin([{ dll : {
-        enable: true,
-        name: webpack.DllPlugin,
-        args: {
-          path: 'manifest.json',
-          name: '[name]_[chunkhash]',
-          context: __dirname
+      builder.mergePlugin([{
+        dll: {
+          enable: true,
+          name: webpack.DllPlugin,
+          args: {
+            path: 'manifest.json',
+            name: '[name]_[chunkhash]',
+            context: __dirname
+          }
         }
-      }}]);
+      }]);
       const webpackConfig = builder.create();
       const plugins = webpackConfig.plugins;
       const dll = getPluginByLabel('DllPlugin', plugins);
diff --git a/utils/utils.js b/utils/utils.js
index 0f21377..0a35300 100644
--- a/utils/utils.js
+++ b/utils/utils.js
@@ -12,6 +12,7 @@ const uniq = require('lodash.uniq');
 const _ = require('lodash.get');
 const install = require('./install');
 const glob = require('glob');
+const md5 = require('md5');
 const shell = require('shelljs');
 const utils = Object.assign({}, {
   _,
@@ -516,4 +517,8 @@ utils.isEgg = config => {
   return pkg.dependencies['egg-view-vue-ssr'] || pkg.dependencies['egg-view-react-ssr'];
 };
 
+utils.getPluginLabel = plugin => {
+  return md5(plugin.apply.toString());
+};
+
 module.exports = utils;
\ No newline at end of file