feat: expand allowed removeKeyHash length from exactly 32 to 16-32

lib/index.js

@@ -14,7 +14,7 @@ const defaults = {
   generate: void 0,
   map: null,
   publicPath: null,
-  removeKeyHash: /([a-f0-9]{32}\.?)/gi,
+  removeKeyHash: /([a-f0-9]{16,32}\.?)/gi,
   // seed must be reset for each compilation. let the code initialize it to {}
   seed: void 0,
   serialize(manifest) {

test/unit/options.js

@@ -10,7 +10,7 @@ const outputPath = join(__dirname, '../output/options');
 
 test.after(() => del(outputPath));
 
-const clean = (what) => what.replace(/([a-f0-9]{20,32})/gi, '[test-hash]');
+const clean = (what) => what.replace(/([a-f0-9]{16,32})/gi, '[test-hash]');
 
 test('removeKeyHash', async (t) => {
   const config = {
@@ -49,6 +49,44 @@ test('removeKeyHash', async (t) => {
   t.snapshot(manifest);
 });
 
+test('removeKeyHash, custom hash length', async (t) => {
+  const config = {
+    context: __dirname,
+    entry: '../fixtures/file.js',
+    output: {
+      hashDigestLength: 16,
+      filename: '[contenthash].removeKeyHash.js',
+      path: join(outputPath, 'removeKeyHashCustomLength')
+    },
+    plugins: [
+      new CopyPlugin({
+        patterns: [
+          { from: '../fixtures/*.css', to: '[name].[contenthash].[ext]' },
+          { from: '../fixtures/*.txt', to: '[contenthash].[name].[ext]' }
+        ]
+      })
+    ]
+  };
+
+  let { manifest } = await compile(config, t);
+
+  manifest = Object.keys(manifest).reduce((prev, key) => {
+    prev[clean(key)] = clean(manifest[key]);
+    return prev;
+  }, {});
+
+  t.snapshot(manifest);
+
+  ({ manifest } = await compile(config, t, { removeKeyHash: false }));
+
+  manifest = Object.keys(manifest).reduce((prev, key) => {
+    prev[clean(key)] = clean(manifest[key]);
+    return prev;
+  }, {});
+
+  t.snapshot(manifest);
+});
+
 test('useEntryKeys', async (t) => {
   const config = {
     context: __dirname,

test/unit/snapshots/options.js.md

@@ -6,6 +6,24 @@ Generated by [AVA](https://avajs.dev).
 
 ## removeKeyHash
 
+> Snapshot 1
+
+    {
+      'file.txt': '[test-hash].file.txt',
+      'main.js': '[test-hash].removeKeyHash.js',
+      'style.css': 'style.[test-hash].css',
+    }
+
+> Snapshot 2
+
+    {
+      '[test-hash].file.txt': '[test-hash].file.txt',
+      'main.js': '[test-hash].removeKeyHash.js',
+      'style.[test-hash].css': 'style.[test-hash].css',
+    }
+
+## removeKeyHash, custom hash length
+
 > Snapshot 1
 
     {