fix: remove querystring from filenames when writing to disk (#361)

lib/fs.js

@@ -26,8 +26,9 @@ module.exports = {
         for (const assetPath of Object.keys(assets)) {
           const asset = assets[assetPath];
           const source = asset.source();
-          const isAbsolute = path.isAbsolute(assetPath);
-          const writePath = isAbsolute ? assetPath : path.join(outputPath, assetPath);
+          const [assetPathClean] = assetPath.split('?');
+          const isAbsolute = path.isAbsolute(assetPathClean);
+          const writePath = isAbsolute ? assetPathClean : path.join(outputPath, assetPathClean);
           const relativePath = path.relative(process.cwd(), writePath);
           const allowWrite = filter && typeof filter === 'function' ? filter(writePath) : true;
 

test/fixtures/server-test/webpack.querystring.config.js

@@ -0,0 +1,20 @@
+'use strict';
+
+module.exports = {
+  mode: 'development',
+  context: __dirname,
+  entry: './foo.js',
+  output: {
+    filename: 'bundle.js?[contenthash]',
+    path: '/'
+  },
+  module: {
+    rules: [
+      {
+        test: /\.(svg|html)$/,
+        loader: 'file-loader',
+        query: { name: '[name].[ext]' }
+      }
+    ]
+  }
+};

test/tests/server.js

@@ -11,6 +11,7 @@ const request = require('supertest');
 const middleware = require('../../');
 const webpackConfig = require('../fixtures/server-test/webpack.config');
 const webpackMultiConfig = require('../fixtures/server-test/webpack.array.config');
+const webpackQuerystringConfig = require('../fixtures/server-test/webpack.querystring.config');
 const webpackClientServerConfig = require('../fixtures/server-test/webpack.client.server.config');
 
 describe('Server', () => {
@@ -460,6 +461,38 @@ describe('Server', () => {
     });
   });
 
+  function querystringToDisk(value, done) {
+    app = express();
+    const compiler = webpack(webpackQuerystringConfig);
+    instance = middleware(compiler, {
+      stats: 'errors-only',
+      logLevel,
+      writeToDisk: value
+    });
+    app.use(instance);
+    app.use((req, res) => {
+      res.sendStatus(200);
+    });
+    listen = listenShorthand(done);
+  }
+
+  describe('write to disk without including querystrings', () => {
+    before((done) => {
+      querystringToDisk(true, done);
+    });
+    after(close);
+
+    it('should find the bundle file on disk with no querystring', (done) => {
+      request(app).get('/foo/bar')
+        .expect(200, () => {
+          const bundlePath = path.join(__dirname, '../fixtures/server-test/bundle.js');
+          assert(fs.existsSync(bundlePath));
+          fs.unlinkSync(bundlePath);
+          done();
+        });
+    });
+  });
+
   function multiToDisk(value, done) {
     app = express();
     const compiler = webpack(webpackMultiConfig);