Add Mocha tests (#3815)

platform/nodejs/package.json

@@ -7,7 +7,7 @@
   "scripts": {
     "build": "node build.js",
     "lint": "eslint js/ *.js",
-    "test": "node test.js"
+    "test": "mocha tests"
   },
   "repository": {
     "type": "git",
@@ -30,6 +30,7 @@
     "npm": ">=6.14.4"
   },
   "devDependencies": {
-    "eslint": "^7.32.0"
+    "eslint": "^7.32.0",
+    "mocha": "^9.0.3"
   }
 }

platform/nodejs/tests/snfe.js

@@ -0,0 +1,106 @@
+/*******************************************************************************
+
+    uBlock Origin - a browser extension to block requests.
+    Copyright (C) 2014-present Raymond Hill
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see {http://www.gnu.org/licenses/}.
+
+    Home: https://github.com/gorhill/uBlock
+*/
+
+'use strict';
+
+/******************************************************************************/
+
+import { strict as assert } from 'assert';
+import { createRequire } from 'module';
+
+import {
+    enableWASM,
+    StaticNetFilteringEngine,
+} from '../index.js';
+
+let engine = null;
+
+describe('SNFE', () => {
+    function fetch(listName) {
+        return new Promise(resolve => {
+            const require = createRequire(import.meta.url); // jshint ignore:line
+            resolve(require(`../data/${listName}.json`));
+        });
+    }
+
+    function testSNFE(engine) {
+        let result = 0;
+
+        // Tests
+        // Not blocked
+        result = engine.matchRequest({
+          originURL: 'https://www.bloomberg.com/',
+          url: 'https://www.bloomberg.com/tophat/assets/v2.6.1/that.css',
+          type: 'stylesheet'
+        });
+        if ( result !== 0 ) {
+            engine.toLogData();
+        }
+
+        // Blocked
+        result = engine.matchRequest({
+          originURL: 'https://www.bloomberg.com/',
+          url: 'https://securepubads.g.doubleclick.net/tag/js/gpt.js',
+          type: 'script'
+        });
+        if ( result !== 0 ) {
+            engine.toLogData();
+        }
+
+        // Unblocked
+        result = engine.matchRequest({
+          originURL: 'https://www.bloomberg.com/',
+          url: 'https://sourcepointcmp.bloomberg.com/ccpa.js',
+          type: 'script'
+        });
+        if ( result !== 0 ) {
+            engine.toLogData();
+        }
+    }
+
+    beforeEach(async () => {
+        engine = await StaticNetFilteringEngine.create();
+
+        await engine.useLists([
+            fetch('easylist').then(raw => ({ name: 'easylist', raw })),
+            fetch('easyprivacy').then(raw => ({ name: 'easyprivacy', raw })),
+        ]);
+    });
+
+    describe('Basic', async () => {
+        it ('should work', async () => {
+            testSNFE(engine);
+
+            const serialized = await engine.serialize();
+            engine.useLists([]);
+
+            assert.notDeepEqual(await engine.serialize(), serialized);
+
+            testSNFE(engine);
+
+            await engine.deserialize(serialized);
+
+            assert.deepEqual(await engine.serialize(), serialized);
+
+            testSNFE(engine);
+        });
+    });
+});

tools/make-nodejs.sh

@@ -58,6 +58,7 @@ cp platform/nodejs/*.js      $DES/
 cp platform/nodejs/*.json    $DES/
 cp platform/nodejs/README.md $DES/
 cp LICENSE.txt               $DES/
+cp -R platform/nodejs/tests  $DES/
 
 cd $DES
 npm run build