Bump selenium to version 4

This will align default Selenium version with moodle-docker.

Fixes #352

Author: kabalin

docs/CHANGELOG.md

@@ -9,6 +9,9 @@ This project adheres to [Semantic Versioning](https://semver.org/).
 The format of this change log follows the advice given at [Keep a CHANGELOG](https://keepachangelog.com).
 
 ## [Unreleased]
+### Changed
+- Bump default Selenium version to 4.
+
 ## [4.5.7] - 2025-03-26
 ### Changed
 - Allow to run with PHP 8.4 (supported in Moodle 5.0)

src/Command/BehatCommand.php

@@ -223,13 +223,13 @@ private function getSeleniumImage(InputInterface $input, string $profile): strin
         }
 
         if ($profile === 'chrome') {
-            return getenv('MOODLE_APP') ? 'selenium/standalone-chrome:120.0' : 'selenium/standalone-chrome:3';
+            return 'selenium/standalone-chrome:4';
         }
 
         if ($this->usesLegacyPhpWebdriver()) {
             return 'selenium/standalone-firefox:2.53.1';
         }
 
-        return 'selenium/standalone-firefox:3';
+        return 'selenium/standalone-firefox:4';
     }
 }

tests/Command/BehatCommandTest.php

@@ -94,7 +94,7 @@ public function testExecuteWithChromeProfile()
 
         $commandTester = $this->executeCommand(null, null, ['--start-servers' => true, '--profile' => 'chrome']);
         $this->assertSame(0, $commandTester->getStatusCode());
-        $this->assertMatchesRegularExpression('/selenium\/standalone-chrome:3/', $this->allCmds[1]);
+        $this->assertMatchesRegularExpression('/selenium\/standalone-chrome:4/', $this->allCmds[1]);
     }
 
     public function testExecuteWithFirefoxProfile()
@@ -104,7 +104,7 @@ public function testExecuteWithFirefoxProfile()
 
         $commandTester = $this->executeCommand(null, null, ['--start-servers' => true, '--profile' => 'firefox']);
         $this->assertSame(0, $commandTester->getStatusCode());
-        $this->assertMatchesRegularExpression('/selenium\/standalone-firefox:3/', $this->allCmds[1]);
+        $this->assertMatchesRegularExpression('/selenium\/standalone-firefox:4/', $this->allCmds[1]);
     }
 
     public function testExecuteWithLegacyFirefoxProfile()