[FEATURE] LockImplementation configuration added

Classes/Configuration/Configuration.php

@@ -2,9 +2,11 @@
 
 namespace Higidi\Lock\Configuration;
 
+use Higidi\Lock\Configuration\Exception\InvalidLockImplementationException;
 use Higidi\Lock\Configuration\Exception\InvalidMutexException;
 use Higidi\Lock\Configuration\Exception\InvalidStrategyException;
 use Higidi\Lock\Strategy\MutexAdapterStrategy;
+use NinjaMutex\Lock\LockInterface;
 use NinjaMutex\Mutex;
 use TYPO3\CMS\Core\Locking\LockingStrategyInterface;
 use TYPO3\CMS\Core\Locking\SimpleLockStrategy;
@@ -30,6 +32,11 @@ class Configuration implements SingletonInterface
      */
     protected $mutex = Mutex::class;
 
+    /**
+     * @var null|string
+     */
+    protected $lockImplementation;
+
     /**
      * @param array|null $configuration
      */
@@ -142,4 +149,31 @@ class Configuration implements SingletonInterface
 
         return $this;
     }
+
+    /**
+     * @return string|null
+     */
+    public function getLockImplementation()
+    {
+        return $this->lockImplementation;
+    }
+
+    /**
+     * @param string $lockImplementation
+     *
+     * @return $this
+     * @throws InvalidLockImplementationException
+     */
+    protected function setLockImplementation($lockImplementation)
+    {
+        if (! is_a($lockImplementation, LockInterface::class, true)) {
+            throw new InvalidLockImplementationException(
+                sprintf('%s only accepts classes extending the %s class', __METHOD__, LockInterface::class),
+                1510177680
+            );
+        }
+        $this->lockImplementation = $lockImplementation;
+
+        return $this;
+    }
 }

Tests/Unit/Configuration/ConfigurationTest.php

@@ -5,6 +5,7 @@ namespace Higidi\Lock\Tests\Unit\Configuration;
 use Higidi\Lock\Configuration\Configuration;
 use Higidi\Lock\Strategy\MutexAdapterStrategy;
 use Nimut\TestingFramework\TestCase\UnitTestCase;
+use NinjaMutex\Lock\LockInterface;
 use NinjaMutex\Mutex;
 use TYPO3\CMS\Core\Locking\LockingStrategyInterface;
 use TYPO3\CMS\Core\Locking\SimpleLockStrategy;
@@ -159,6 +160,41 @@ class ConfigurationTest extends UnitTestCase
         $this->assertSame($className, $sut->getMutex());
     }
 
+    /**
+     * @test
+     */
+    public function itIsPossibleToSetLockImplementationViaGlobalsConfigurationArray()
+    {
+        $lockImplementation = $this->prophesize(LockInterface::class)->reveal();
+        $className = get_class($lockImplementation);
+
+        $GLOBALS['TYPO3_CONF_VARS']['SYS']['locking'] = [
+            'lockImplementation' => $className,
+        ];
+
+        $sut = new Configuration();
+
+        $this->assertSame($className, $sut->getLockImplementation());
+    }
+
+    /**
+     * @test
+     */
+    public function itIsPossibleToSetLockImplementationViaConfigurationArray()
+    {
+        $lockImplementation = $this->prophesize(LockInterface::class)->reveal();
+        $className = get_class($lockImplementation);
+
+        $configuration = [
+            'active' => true,
+            'lockImplementation' => $className,
+        ];
+
+        $sut = new Configuration($configuration);
+
+        $this->assertSame($className, $sut->getLockImplementation());
+    }
+
     /**
      * @test
      */
@@ -248,4 +284,14 @@ class ConfigurationTest extends UnitTestCase
 
         new Configuration($configuration);
     }
+
+    /**
+     * @test
+     */
+    public function itHasNullAsDefaultLockImplementation()
+    {
+        $sut = new Configuration();
+
+        $this->assertNull($sut->getLockImplementation());
+    }
 }