Webpack 4 support

aackerman · Mar 2, 2018 · f5d656e · f5d656e
1 parent 3d65622
commit f5d656e
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Showing 4 changed files with 6,132 additions and 4,635 deletions.
diff --git a/__tests__/index.test.js b/__tests__/index.test.js
@@ -16,6 +16,7 @@ describe('circular dependency', () => {
   it('detects circular dependencies from a -> b -> c -> b', async () => {
     let fs = new MemoryFS()
     let compiler = webpack({
+      mode: 'development',
       entry: path.join(__dirname, 'deps/a.js'),
       output: { path: __dirname },
       plugins: [ new CircularDependencyPlugin() ]
@@ -34,6 +35,7 @@ describe('circular dependency', () => {
   it('detects circular dependencies from d -> e -> f -> g -> e', async () => {
     let fs = new MemoryFS()
     let compiler = webpack({
+      mode: 'development',
       entry: path.join(__dirname, 'deps/d.js'),
       output: { path: __dirname },
       plugins: [ new CircularDependencyPlugin() ]
@@ -53,6 +55,7 @@ describe('circular dependency', () => {
   it('uses errors instead of warnings with failOnError', async () => {
     let fs = new MemoryFS()
     let compiler = webpack({
+      mode: 'development',
       entry: path.join(__dirname, 'deps/d.js'),
       output: { path: __dirname },
       plugins: [ new CircularDependencyPlugin({
@@ -74,6 +77,7 @@ describe('circular dependency', () => {
   it('can exclude cyclical deps from being output', async () => {
     let fs = new MemoryFS()
     let compiler = webpack({
+      mode: 'development',
       entry: path.join(__dirname, 'deps/d.js'),
       output: { path: __dirname },
       plugins: [
@@ -95,6 +99,7 @@ describe('circular dependency', () => {
   it(`can handle context modules that have an undefined resource h -> i -> a -> i`, async () => {
     let fs = new MemoryFS()
     let compiler = webpack({
+      mode: 'development',
       entry: path.join(__dirname, 'deps/h.js'),
       output: { path: __dirname },
       plugins: [
@@ -110,6 +115,7 @@ describe('circular dependency', () => {
   it('allows hooking into detection cycle', async () => {
     let fs = new MemoryFS()
     let compiler = webpack({
+      mode: 'development',
       entry: path.join(__dirname, 'deps/nocycle.js'),
       output: { path: __dirname },
       plugins: [
@@ -137,6 +143,7 @@ describe('circular dependency', () => {
     let cyclesPaths
     let fs = new MemoryFS()
     let compiler = webpack({
+      mode: 'development',
       entry: path.join(__dirname, 'deps/d.js'),
       output: { path: __dirname },
       plugins: [
@@ -162,6 +169,7 @@ describe('circular dependency', () => {
   it('detects circular dependencies from d -> e -> f -> g -> e', async () => {
     let fs = new MemoryFS()
     let compiler = webpack({
+      mode: 'development',
       entry: path.join(__dirname, 'deps/d.js'),
       output: { path: __dirname },
       plugins: [
@@ -186,6 +194,7 @@ describe('circular dependency', () => {
   it('can detect circular dependencies when the ModuleConcatenationPlugin is used', async () => {
     let fs = new MemoryFS()
     let compiler = webpack({
+      mode: 'development',
       entry: path.join(__dirname, 'deps/module-concat-plugin-compat/index.js'),
       output: { path: __dirname },
       plugins: [

diff --git a/index.js b/index.js
@@ -1,6 +1,7 @@
 let path = require('path')
 let extend = require('util')._extend
 let BASE_ERROR = 'Circular dependency detected:\r\n'
+let PluginTitle = 'CircularDependencyPlugin'
 
 class CircularDependencyPlugin {
   constructor(options) {
@@ -16,8 +17,8 @@ class CircularDependencyPlugin {
     let plugin = this
     let cwd = this.options.cwd
 
-    compiler.plugin('compilation', (compilation) => {
-      compilation.plugin('optimize-modules', (modules) => {
+    compiler.hooks.compilation.tap(PluginTitle, (compilation) => {
+      compilation.hooks.optimizeModules.tap(PluginTitle, (modules) => {
         if (plugin.options.onStart) {
           plugin.options.onStart({ compilation });
         }