diff --git a/Tests/Functional/AbstractFunctionalTestCase.php b/Tests/Functional/AbstractFunctionalTestCase.php
index eec956d..c231784 100644
--- a/Tests/Functional/AbstractFunctionalTestCase.php
+++ b/Tests/Functional/AbstractFunctionalTestCase.php
@@ -36,12 +36,25 @@ abstract class AbstractFunctionalTestCase extends CoreTestCase
         $this->setUpBackendUserFromFixture(1);
         \TYPO3\CMS\Core\Core\Bootstrap::getInstance()->initializeLanguageObject();
 
-        // Provide necessary configuration for extension
-        $this->importDataSet('Tests/Functional/Fixtures/BasicSetup.xml');
+        foreach ($this->getDataSets() as $dataSet) {
+            $this->importDataSet($dataSet);
+        }
 
         $this->setUpFrontendRootPage(1, $this->getTypoScriptFilesForFrontendRootPage());
     }
 
+    /**
+     * Overwrite to import different files.
+     *
+     * Defines which DataSet Files should be imported.
+     *
+     * @return array<String>
+     */
+    protected function getDataSets()
+    {
+        return ['Tests/Functional/Fixtures/BasicSetup.xml'];
+    }
+
     /**
      * Overwrite to import different files.
      *
diff --git a/Tests/Functional/Connection/Elasticsearch/IndexTcaTableTest.php b/Tests/Functional/Connection/Elasticsearch/IndexTcaTableTest.php
index 30d55f9..a6120da 100644
--- a/Tests/Functional/Connection/Elasticsearch/IndexTcaTableTest.php
+++ b/Tests/Functional/Connection/Elasticsearch/IndexTcaTableTest.php
@@ -28,11 +28,12 @@ use TYPO3\CMS\Extbase\Object\ObjectManager;
  */
 class IndexTcaTableTest extends AbstractFunctionalTestCase
 {
-    public function setUp()
+    protected function getDataSets()
     {
-        parent::setUp();
-
-        $this->importDataSet('Tests/Functional/Fixtures/Indexing/IndexTcaTable.xml');
+        return array_merge(
+            parent::getDataSets(),
+            ['Tests/Functional/Fixtures/Indexing/IndexTcaTable.xml']
+        );
     }
 
     /**
diff --git a/Tests/Functional/Hooks/DataHandler/AbstractDataHandlerTest.php b/Tests/Functional/Hooks/DataHandler/AbstractDataHandlerTest.php
new file mode 100644
index 0000000..7a7569e
--- /dev/null
+++ b/Tests/Functional/Hooks/DataHandler/AbstractDataHandlerTest.php
@@ -0,0 +1,57 @@
+<?php
+namespace Leonmrni\SearchCore\Tests\Functional\Hooks\DataHandler;
+
+/*
+ * Copyright (C) 2016  Daniel Siepmann <coding@daniel-siepmann.de>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+
+use Leonmrni\SearchCore\Configuration\ConfigurationContainerInterface;
+use Leonmrni\SearchCore\Domain\Service\DataHandler as DataHandlerService;
+use Leonmrni\SearchCore\Hook\DataHandler as DataHandlerHook;
+use Leonmrni\SearchCore\Tests\Functional\AbstractFunctionalTestCase;
+use TYPO3\CMS\Core\DataHandling\DataHandler as Typo3DataHandler;
+use TYPO3\CMS\Core\Utility\GeneralUtility;
+use TYPO3\CMS\Extbase\Object\ObjectManager;
+
+abstract class AbstractDataHandlerTest extends AbstractFunctionalTestCase
+{
+    /**
+     * @var DataHandlerService|\PHPUnit_Framework_MockObject_MockObject|AccessibleObjectInterface
+     */
+    protected $subject;
+
+    public function setUp()
+    {
+        parent::setUp();
+
+        $objectManager = GeneralUtility::makeInstance(ObjectManager::class);
+
+        $this->subject = $this->getAccessibleMock(
+            DataHandlerService::class,
+            [
+                'add',
+                'update',
+                'delete',
+            ],
+            [$objectManager->get(ConfigurationContainerInterface::class)]
+        );
+
+        // This way TYPO3 will use our mock instead of a new instance.
+        $GLOBALS['T3_VAR']['getUserObj']['&' . DataHandlerHook::class] = new DataHandlerHook($this->subject);
+    }
+}
diff --git a/Tests/Functional/Hooks/DataHandler/IgnoresUnkownOperationTest.php b/Tests/Functional/Hooks/DataHandler/IgnoresUnkownOperationTest.php
index a66e3d8..44f5186 100644
--- a/Tests/Functional/Hooks/DataHandler/IgnoresUnkownOperationTest.php
+++ b/Tests/Functional/Hooks/DataHandler/IgnoresUnkownOperationTest.php
@@ -23,56 +23,32 @@ namespace Leonmrni\SearchCore\Tests\Functional\Hooks\DataHandler;
 use Leonmrni\SearchCore\Configuration\ConfigurationContainerInterface;
 use Leonmrni\SearchCore\Domain\Service\DataHandler as DataHandlerService;
 use Leonmrni\SearchCore\Hook\DataHandler as DataHandlerHook;
-use Leonmrni\SearchCore\Tests\Functional\AbstractFunctionalTestCase;
 use TYPO3\CMS\Core\DataHandling\DataHandler as Typo3DataHandler;
 use TYPO3\CMS\Core\Utility\GeneralUtility;
 use TYPO3\CMS\Extbase\Object\ObjectManager;
 
-class IgnoresUnkownOperationTest extends AbstractFunctionalTestCase
+class IgnoresUnkownOperationTest extends AbstractDataHandlerTest
 {
     /**
      * @var DataHandlerService|\PHPUnit_Framework_MockObject_MockObject|AccessibleObjectInterface
      */
     protected $subject;
 
-    public function setUp()
-    {
-        parent::setUp();
-
-        $objectManager = GeneralUtility::makeInstance(ObjectManager::class);
-
-        $this->subject = $this->getAccessibleMock(
-            DataHandlerService::class,
-            [
-                'add',
-                'update',
-                'delete',
-            ],
-            [$objectManager->get(ConfigurationContainerInterface::class)]
-        );
-
-        // This way TYPO3 will use our mock instead of a new instance.
-        $GLOBALS['T3_VAR']['getUserObj']['&' . DataHandlerHook::class] = new DataHandlerHook($this->subject);
-    }
-
     /**
      * @test
      */
-    public function deletionWillBeTriggeredForTtContent()
+    public function dataHandlerCommandSomethingIsIgnored()
     {
-        $this->subject->expects($this->exactly(0))->method('add');
-        $this->subject->expects($this->exactly(0))->method('update');
-        $this->subject->expects($this->exactly(0))->method('delete');
-
-        $tce = GeneralUtility::makeInstance(Typo3DataHandler::class);
-        $tce->stripslashes_values = 0;
-        $tce->start([], [
-            'tt_content' => [
-                '1' => [
-                    'something' => 1,
-                ],
-            ],
-        ]);
-        $tce->process_cmdmap();
+        $subject = new DataHandlerHook($this->subject);
+        $this->assertFalse(
+            $subject->processDatamap_afterDatabaseOperations(
+                'something',
+                'tt_content',
+                1,
+                [],
+                new Typo3DataHandler
+            ),
+            'Hook processed status "something".'
+        );
     }
 }
diff --git a/Tests/Functional/Hooks/DataHandler/NonAllowedTablesTest.php b/Tests/Functional/Hooks/DataHandler/NonAllowedTablesTest.php
index 1238d18..6073633 100644
--- a/Tests/Functional/Hooks/DataHandler/NonAllowedTablesTest.php
+++ b/Tests/Functional/Hooks/DataHandler/NonAllowedTablesTest.php
@@ -23,37 +23,23 @@ namespace Leonmrni\SearchCore\Tests\Functional\Hooks\DataHandler;
 use Leonmrni\SearchCore\Configuration\ConfigurationContainerInterface;
 use Leonmrni\SearchCore\Domain\Service\DataHandler as DataHandlerService;
 use Leonmrni\SearchCore\Hook\DataHandler as DataHandlerHook;
-use Leonmrni\SearchCore\Tests\Functional\AbstractFunctionalTestCase;
 use TYPO3\CMS\Core\DataHandling\DataHandler as Typo3DataHandler;
 use TYPO3\CMS\Core\Utility\GeneralUtility;
 use TYPO3\CMS\Extbase\Object\ObjectManager;
 
-class NonAllowedTablesTest extends AbstractFunctionalTestCase
+class NonAllowedTablesTest extends AbstractDataHandlerTest
 {
     /**
      * @var DataHandlerService|\PHPUnit_Framework_MockObject_MockObject|AccessibleObjectInterface
      */
     protected $subject;
 
-    public function setUp()
+    protected function getDataSets()
     {
-        parent::setUp();
-        $this->importDataSet('Tests/Functional/Fixtures/Hooks/DataHandler/NonAllowedTables.xml');
-
-        $objectManager = GeneralUtility::makeInstance(ObjectManager::class);
-
-        $this->subject = $this->getAccessibleMock(
-            DataHandlerService::class,
-            [
-                'add',
-                'update',
-                'delete',
-            ],
-            [$objectManager->get(ConfigurationContainerInterface::class)]
+        return array_merge(
+            parent::getDataSets(),
+            ['Tests/Functional/Fixtures/Hooks/DataHandler/NonAllowedTables.xml']
         );
-
-        // This way TYPO3 will use our mock instead of a new instance.
-        $GLOBALS['T3_VAR']['getUserObj']['&' . DataHandlerHook::class] = new DataHandlerHook($this->subject);
     }
 
     /**
diff --git a/Tests/Functional/Hooks/DataHandler/ProcessesAllowedTablesTest.php b/Tests/Functional/Hooks/DataHandler/ProcessesAllowedTablesTest.php
index f07767c..e9e834e 100644
--- a/Tests/Functional/Hooks/DataHandler/ProcessesAllowedTablesTest.php
+++ b/Tests/Functional/Hooks/DataHandler/ProcessesAllowedTablesTest.php
@@ -23,37 +23,23 @@ namespace Leonmrni\SearchCore\Tests\Functional\Hooks\DataHandler;
 use Leonmrni\SearchCore\Configuration\ConfigurationContainerInterface;
 use Leonmrni\SearchCore\Domain\Service\DataHandler as DataHandlerService;
 use Leonmrni\SearchCore\Hook\DataHandler as DataHandlerHook;
-use Leonmrni\SearchCore\Tests\Functional\AbstractFunctionalTestCase;
 use TYPO3\CMS\Core\DataHandling\DataHandler as Typo3DataHandler;
 use TYPO3\CMS\Core\Utility\GeneralUtility;
 use TYPO3\CMS\Extbase\Object\ObjectManager;
 
-class ProcessesAllowedTablesTest extends AbstractFunctionalTestCase
+class ProcessesAllowedTablesTest extends AbstractDataHandlerTest
 {
     /**
      * @var DataHandlerService|\PHPUnit_Framework_MockObject_MockObject|AccessibleObjectInterface
      */
     protected $subject;
 
-    public function setUp()
+    protected function getDataSets()
     {
-        parent::setUp();
-        $this->importDataSet('Tests/Functional/Fixtures/Hooks/DataHandler/AllowedTables.xml');
-
-        $objectManager = GeneralUtility::makeInstance(ObjectManager::class);
-
-        $this->subject = $this->getAccessibleMock(
-            DataHandlerService::class,
-            [
-                'add',
-                'update',
-                'delete',
-            ],
-            [$objectManager->get(ConfigurationContainerInterface::class)]
+        return array_merge(
+            parent::getDataSets(),
+            ['Tests/Functional/Fixtures/Hooks/DataHandler/AllowedTables.xml']
         );
-
-        // This way TYPO3 will use our mock instead of a new instance.
-        $GLOBALS['T3_VAR']['getUserObj']['&' . DataHandlerHook::class] = new DataHandlerHook($this->subject);
     }
 
     /**