The start of something beautiful

vendor/symfony/security-core/Test/AccessDecisionStrategyTestCase.php

@@ -0,0 +1,80 @@
+<?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\Test;
+
+use PHPUnit\Framework\TestCase;
+use Symfony\Component\Security\Core\Authentication\Token\TokenInterface;
+use Symfony\Component\Security\Core\Authorization\AccessDecisionManager;
+use Symfony\Component\Security\Core\Authorization\Strategy\AccessDecisionStrategyInterface;
+use Symfony\Component\Security\Core\Authorization\Voter\VoterInterface;
+
+/**
+ * Abstract test case for access decision strategies.
+ *
+ * @author Alexander M. Turek <me@derrabus.de>
+ */
+abstract class AccessDecisionStrategyTestCase extends TestCase
+{
+    /**
+     * @dataProvider provideStrategyTests
+     *
+     * @param VoterInterface[] $voters
+     */
+    final public function testDecide(AccessDecisionStrategyInterface $strategy, array $voters, bool $expected)
+    {
+        $token = $this->createMock(TokenInterface::class);
+        $manager = new AccessDecisionManager($voters, $strategy);
+
+        $this->assertSame($expected, $manager->decide($token, ['ROLE_FOO']));
+    }
+
+    /**
+     * @return iterable<array{AccessDecisionStrategyInterface, VoterInterface[], bool}>
+     */
+    abstract public static function provideStrategyTests(): iterable;
+
+    /**
+     * @return VoterInterface[]
+     */
+    final protected static function getVoters(int $grants, int $denies, int $abstains): array
+    {
+        $voters = [];
+        for ($i = 0; $i < $grants; ++$i) {
+            $voters[] = static::getVoter(VoterInterface::ACCESS_GRANTED);
+        }
+        for ($i = 0; $i < $denies; ++$i) {
+            $voters[] = static::getVoter(VoterInterface::ACCESS_DENIED);
+        }
+        for ($i = 0; $i < $abstains; ++$i) {
+            $voters[] = static::getVoter(VoterInterface::ACCESS_ABSTAIN);
+        }
+
+        return $voters;
+    }
+
+    final protected static function getVoter(int $vote): VoterInterface
+    {
+        return new class($vote) implements VoterInterface {
+            private int $vote;
+
+            public function __construct(int $vote)
+            {
+                $this->vote = $vote;
+            }
+
+            public function vote(TokenInterface $token, $subject, array $attributes): int
+            {
+                return $this->vote;
+            }
+        };
+    }
+}