build: upgrade domhandler to 5.0.3 and htmlparser2 to 8.0.1

BREAKING CHANGE: bump domhandler from 4 to 5, htmlparser2 from 7 to 8

 domhandler   4.3.1  →  5.0.3
 htmlparser2  7.2.0  →  8.0.1

karma.conf.js

@@ -11,30 +11,22 @@ module.exports = config => {
 
     // list of files / patterns to load in the browser
     files: [
-      'dist/htmlparser2.js',
-      'lib/**/*.js',
-      'node_modules/domelementtype/**/*.js',
-      'node_modules/domelementtype/**/*.json',
-      'node_modules/domhandler/lib/node.js',
+      'dist/*.js',
+      'lib/client/constants.js',
+      'lib/server/utilities.js',
       'test/cases/html.js',
       'test/client/*.js',
       'test/helpers/*.js'
     ],
 
     // list of files / patterns to exclude
-    exclude: [
-      'lib/server/html-to-dom.js',
-      'node_modules/domelementtype/lib/esm/*.js'
-    ],
+    exclude: [],
 
     // preprocess matching files before serving them to the browser
     // available preprocessors: https://npmjs.org/browse/keyword/karma-preprocessor
     preprocessors: {
-      'dist/**/*.js': ['commonjs'],
+      'dist/*.js': ['commonjs'],
       'lib/**/*.js': ['commonjs'],
-      'node_modules/domelementtype/**/*.js': ['commonjs'],
-      'node_modules/domelementtype/**/*.json': ['commonjs'],
-      'node_modules/domhandler/lib/node.js': ['commonjs'],
       'test/**/*.js': ['commonjs']
     },
 

lib/client/constants.js

@@ -1,9 +1,9 @@
 /**
  * SVG elements are case-sensitive.
  *
- * @see {@link https://developer.mozilla.org/docs/Web/SVG/Element#SVG_elements_A_to_Z}
+ * @see {@link https://developer.mozilla.org/docs/Web/SVG/Element#svg_elements_a_to_z}
  */
-var CASE_SENSITIVE_TAG_NAMES = [
+exports.CASE_SENSITIVE_TAG_NAMES = [
   'animateMotion',
   'animateTransform',
   'clipPath',
@@ -36,7 +36,3 @@ var CASE_SENSITIVE_TAG_NAMES = [
   'radialGradient',
   'textPath'
 ];
-
-module.exports = {
-  CASE_SENSITIVE_TAG_NAMES: CASE_SENSITIVE_TAG_NAMES
-};

lib/client/utilities.js

@@ -1,5 +1,5 @@
+var domhandler = require('domhandler');
 var constants = require('./constants');
-var domhandler = require('domhandler/lib/node');
 
 var CASE_SENSITIVE_TAG_NAMES = constants.CASE_SENSITIVE_TAG_NAMES;
 
@@ -19,8 +19,8 @@ for (var i = 0, len = CASE_SENSITIVE_TAG_NAMES.length; i < len; i++) {
 /**
  * Gets case-sensitive tag name.
  *
- * @param  {string}           tagName - Tag name in lowercase.
- * @return {string|undefined}         - Case-sensitive tag name.
+ * @param {string} tagName - Tag name in lowercase.
+ * @returns {string|undefined} - Case-sensitive tag name.
  */
 function getCaseSensitiveTagName(tagName) {
   return caseSensitiveTagNamesMap[tagName];
@@ -29,8 +29,8 @@ function getCaseSensitiveTagName(tagName) {
 /**
  * Formats DOM attributes to a hash map.
  *
- * @param  {NamedNodeMap} attributes - List of attributes.
- * @return {object}                  - Map of attribute name to value.
+ * @param {NamedNodeMap} attributes - List of attributes.
+ * @returns {object} - Map of attribute name to value.
  */
 function formatAttributes(attributes) {
   var result = {};
@@ -47,8 +47,8 @@ function formatAttributes(attributes) {
  * Corrects the tag name if it is case-sensitive (SVG).
  * Otherwise, returns the lowercase tag name (HTML).
  *
- * @param  {string} tagName - Lowercase tag name.
- * @return {string}         - Formatted tag name.
+ * @param {string} tagName - Lowercase tag name.
+ * @returns {string} - Formatted tag name.
  */
 function formatTagName(tagName) {
   tagName = tagName.toLowerCase();
@@ -62,10 +62,10 @@ function formatTagName(tagName) {
 /**
  * Transforms DOM nodes to `domhandler` nodes.
  *
- * @param  {NodeList}     nodes         - DOM nodes.
- * @param  {Element|null} [parent=null] - Parent node.
- * @param  {string}       [directive]   - Directive.
- * @return {Array<Comment|Element|ProcessingInstruction|Text>}
+ * @param {NodeList} nodes - DOM nodes.
+ * @param {Element|null} [parent=null] - Parent node.
+ * @param {string} [directive] - Directive.
+ * @returns {Array<Comment|Element|ProcessingInstruction|Text>}
  */
 function formatDOM(nodes, parent, directive) {
   parent = parent || null;
@@ -129,7 +129,5 @@ function formatDOM(nodes, parent, directive) {
   return result;
 }
 
-module.exports = {
-  formatAttributes: formatAttributes,
-  formatDOM: formatDOM
-};
+exports.formatAttributes = formatAttributes;
+exports.formatDOM = formatDOM;

lib/server/html-to-dom.js

@@ -1,4 +1,4 @@
-var Parser = require('htmlparser2/lib/Parser').Parser;
+var Parser = require('htmlparser2').Parser;
 var DomHandler = require('domhandler').DomHandler;
 
 var unsetRootParent = require('./utilities').unsetRootParent;

package.json

@@ -21,7 +21,7 @@
     "size-limit": "size-limit",
     "test": "run-s test:server test:client",
     "test:client": "npm run test:client:watch -- --single-run",
-    "test:client:build": "webpack --config webpack.test.config.js",
+    "test:client:build": "NODE_ENV=test npm run build",
     "test:client:watch": "npm run test:client:build && karma start",
     "test:module": "node --experimental-modules test/module/index.mjs",
     "test:server": "nyc mocha test/server"
@@ -42,8 +42,8 @@
     "pojo"
   ],
   "dependencies": {
-    "domhandler": "4.3.1",
-    "htmlparser2": "7.2.0"
+    "domhandler": "5.0.3",
+    "htmlparser2": "8.0.1"
   },
   "devDependencies": {
     "@commitlint/cli": "17.0.3",
@@ -76,9 +76,7 @@
     "rollup-plugin-terser": "7.0.2",
     "sinon": "14.0.0",
     "size-limit": "7.0.8",
-    "typescript": "4.7.4",
-    "webpack": "5.73.0",
-    "webpack-cli": "4.10.0"
+    "typescript": "4.7.4"
   },
   "files": [
     "/dist",

rollup.config.js

@@ -3,10 +3,9 @@ import resolve from '@rollup/plugin-node-resolve';
 import { terser } from 'rollup-plugin-terser';
 
 /**
- * Build rollup config for development (default) or production (minify = true).
+ * Build rollup config for development, test, or production.
  *
- * @param {Boolean} [minify=false]
- * @return {Object}
+ * @param {boolean} [minify=false]
  */
 const getConfig = (minify = false) => ({
   input: 'index.js',
@@ -19,4 +18,19 @@ const getConfig = (minify = false) => ({
   plugins: [commonjs(), resolve({ browser: true }), minify && terser()]
 });
 
-export default [getConfig(), getConfig(true)];
+const configs = [getConfig(), getConfig(true)];
+
+if (process.env.NODE_ENV === 'test') {
+  configs.push({
+    input: 'node_modules/htmlparser2',
+    output: {
+      file: 'dist/htmlparser2.js',
+      format: 'umd',
+      name: 'htmlparser2',
+      sourcemap: true
+    },
+    plugins: [commonjs(), resolve({ browser: true })]
+  });
+}
+
+export default configs;

test/client/index.js

@@ -1,9 +1,10 @@
-var assert = window.chai.assert;
 var htmlCases = require('../cases/html');
 var serverParser = require('../../dist/htmlparser2').parseDOM;
-var clientParser = require('../../lib/client/html-to-dom');
+var clientParser = require('../../dist/html-dom-parser');
 var helpers = require('../helpers');
 
+var assert = window.assert;
+
 describe('client parser', function () {
   helpers.throwErrors(assert, clientParser);
   helpers.runTests(assert, clientParser, serverParser, htmlCases);

test/server/client.js

@@ -0,0 +1,10 @@
+const { expect } = require('chai');
+const utilities = require('../../lib/client/utilities');
+
+describe('client utilities', function () {
+  describe('formatDOM', function () {
+    it('continues loop when nodeType is undefined', function () {
+      expect(utilities.formatDOM([{ nodeType: undefined }])).to.deep.equal([]);
+    });
+  });
+});

test/server/index.js

@@ -31,7 +31,7 @@ const html = '<html>';
 
 describe('server parser', () => {
   // before
-  mock('htmlparser2/lib/Parser', { Parser });
+  mock('htmlparser2', { Parser });
   mock('domhandler', { DomHandler });
   const parse = require('../..');