fix: support hot (#219)

Author: alexander-akait

src/index.js

@@ -59,6 +59,7 @@ function pitch() {
       minimize: this.minimize,
       optionsContext: this.rootContext || this.options.context,
       rootContext: this.rootContext,
+      hot: this.hot,
     },
     (err, r) => {
       if (r) {

src/worker.js

@@ -373,6 +373,7 @@ const queue = asyncQueue(({ id, data }, taskCallback) => {
           resourceFragment: data.resourceFragment,
           environment: data.environment,
           rootContext: data.rootContext,
+          hot: data.hot,
           // eslint-disable-next-line no-underscore-dangle
           _compilation: data._compilation,
           // eslint-disable-next-line no-underscore-dangle

test/__snapshots__/webpack.test.js.snap

@@ -48,6 +48,7 @@ exports[`Works with test-loader: result 1`] = `
   "getMissingDependenciesResult": [],
   "getOptions": "function",
   "getResolve": "function",
+  "hot": true,
   "importModule": "function",
   "importModuleResult1": {
     "default": "http://test.com/first/777312cffc01c1457868.less",

test/basic-loader-test/webpack.config.js

@@ -1,5 +1,7 @@
 const path = require('path');
 
+const webpack = require('webpack');
+
 const threadLoader = require('../../dist'); // eslint-disable-line import/no-extraneous-dependencies
 
 module.exports = (env) => {
@@ -39,5 +41,6 @@ module.exports = (env) => {
         },
       ],
     },
+    plugins: [new webpack.HotModuleReplacementPlugin()],
   };
 };