minor #54785 Remove calls to TestCase::iniSet() and calls to deprecated methods of MockBuilder (alexandre-daubois)

This PR was merged into the 5.4 branch.

Discussion
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Remove calls to `TestCase::iniSet()` and calls to deprecated methods of `MockBuilder`

| Q             | A
| ------------- | ---
| Branch?       | 5.4
| Bug fix?      | no
| New feature?  | no
| Deprecations? | no
| Issues        | -
| License       | MIT

Last round (before new deprecations 🙂). All deprecations [listed here](https://github.com/sebastianbergmann/phpunit/blob/main/DEPRECATIONS.md) should be gone.

Commits
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4d5065ddd9 Remove calls to `TestCase::iniSet()` and calls to deprecated methods of `MockBuilder`

Author: xabbuh

Tests/Authentication/Provider/UserAuthenticationProviderTest.php

@@ -22,6 +22,7 @@
 use Symfony\Component\Security\Core\Exception\BadCredentialsException;
 use Symfony\Component\Security\Core\Exception\CredentialsExpiredException;
 use Symfony\Component\Security\Core\Exception\UserNotFoundException;
+use Symfony\Component\Security\Core\Tests\Fixtures\MockableUsernamePasswordTokenWithRoles;
 use Symfony\Component\Security\Core\User\InMemoryUser;
 use Symfony\Component\Security\Core\User\UserCheckerInterface;
 use Symfony\Component\Security\Core\User\UserInterface;
@@ -232,7 +233,9 @@ public function testAuthenticatePreservesOriginalToken()
 
     protected function getSupportedToken()
     {
-        $mock = $this->getMockBuilder(UsernamePasswordToken::class)->onlyMethods(['getCredentials', 'getFirewallName'])->addMethods(['getRoles'])->disableOriginalConstructor()->getMock();
+        $mock = $this->getMockBuilder(MockableUsernamePasswordTokenWithRoles::class)
+            ->onlyMethods(['getCredentials', 'getFirewallName', 'getRoles'])
+            ->disableOriginalConstructor()->getMock();
         $mock
             ->expects($this->any())
             ->method('getFirewallName')

Tests/Fixtures/MockableUsernamePasswordTokenWithRoles.php

@@ -0,0 +1,22 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Security\Core\Tests\Fixtures;
+
+use Symfony\Component\Security\Core\Authentication\Token\UsernamePasswordToken;
+
+class MockableUsernamePasswordTokenWithRoles extends UsernamePasswordToken
+{
+    public function getRoles(): array
+    {
+        return [];
+    }
+}