Bump selenium-webdriver to 4.20.0

lib/transport/selenium-webdriver/options.js

@@ -333,8 +333,14 @@ module.exports = class SeleniumCapabilities {
   }
 
   addHeadlessOption({options}) {
-    if (this.argv.headless && (options instanceof Capabilities) && (this.isChrome || options.headless)) {
-      this.isChrome ? options.addArguments('headless=new') : options.headless();
+    if (this.argv.headless && (options instanceof Capabilities) && options.addArguments) {
+      // For other Chromium-based browsers, `options` wouldn't be an instance of Capabilities
+      // because it is never made so above (not officially supported by Selenium).
+      if (this.isChrome || this.isEdge) {
+        options.addArguments('headless=new');
+      } else if (this.isFirefox) {
+        options.addArguments('-headless');
+      }
     }
 
     return this;

package.json

@@ -43,7 +43,7 @@
     "open": "8.4.2",
     "ora": "5.4.1",
     "piscina": "^4.3.1",
-    "selenium-webdriver": "4.16.0",
+    "selenium-webdriver": "4.20.0",
     "semver": "7.5.4",
     "stacktrace-parser": "0.1.10",
     "strip-ansi": "6.0.1",

test/src/core/testCreateSession.js

@@ -157,7 +157,7 @@ describe('test Request With Credentials', function () {
         headless: true
       }
     });
-
+    
     assert.deepStrictEqual(session, {
       sessionId: '1352110219202',
       host: 'localhost',
@@ -255,7 +255,7 @@ describe('test Request With Credentials', function () {
       capabilities: {browserName: 'MicrosoftEdge', version: 'TEST', platform: 'TEST'}
     });
 
-    assert.deepStrictEqual(sessionOptions.get('ms:edgeOptions'), {args: ['headless']});
+    assert.deepStrictEqual(sessionOptions.get('ms:edgeOptions'), {args: ['headless=new']});
   });
 
   it('Test create session with headless mode in Chrome with existing args', async function () {
@@ -347,7 +347,7 @@ describe('test Request With Credentials', function () {
     assert.deepStrictEqual(sessionOptions.get('ms:edgeOptions'), {
       args: [
         '--no-sandbox',
-        'headless'
+        'headless=new'
       ]
     });
   });

test/src/index/transport/testChromeOptions.js

@@ -3,10 +3,10 @@ const Nightwatch = require('../../../lib/nightwatch.js');
 const ChromeOptions = require('selenium-webdriver/chrome').Options;
 
 describe('Test chrome options', function () {
-
   it('Chrome option object with headless', function(){
     const capabilities = new ChromeOptions();
-    capabilities.headless();
+    capabilities.addArguments('headless=new');
+
     const client = Nightwatch.createClient({
       capabilities
     });

test/src/index/transport/testEdgeOptions.js

@@ -6,7 +6,7 @@ describe('Test edge option', function(){
 
   it('Edge option object with headless', function(){
     const edgeoptions = new EdgeOptions();
-    edgeoptions.headless();
+    edgeoptions.addArguments('headless=new');
 
     const client = Nightwatch.createClient({
       capabilities: edgeoptions
@@ -75,7 +75,7 @@ describe('Test edge option', function(){
     const options = client.transport.createSessionOptions({headless: true});
 
     assert.strictEqual(options instanceof EdgeOptions, true);
-    assert.deepStrictEqual(options.options_.args, ['headless']);
+    assert.deepStrictEqual(options.options_.args, ['headless=new']);
   });
 
   it('window size option', function(){

test/src/index/transport/testFirefoxOptions.js

@@ -6,7 +6,8 @@ describe('Firefox driver options', function(){
 
   it('Firefox option object with headless', function(){
     const firefoxOptions =  new FirefoxOptions();
-    firefoxOptions.headless();
+    firefoxOptions.addArguments('-headless');
+
     const client = Nightwatch.createClient({
       capabilities: firefoxOptions
     });