Refactor Cache/Lock to DICE

- Refactor Cache classes
- Refactor Lock classes
- Improved test speed (removed some seperate class annotations)

tests/DatabaseTestTrait.php

@@ -0,0 +1,58 @@
+<?php
+/**
+ * DatabaseTest class.
+ */
+
+namespace Friendica\Test;
+
+use Friendica\Database\Database;
+use Friendica\Test\Util\Database\StaticDatabase;
+
+/**
+ * Abstract class used by tests that need a database.
+ */
+trait DatabaseTestTrait
+{
+	protected function setUp()
+	{
+		StaticDatabase::statConnect($_SERVER);
+		// Rollbacks every DB usage (in case the test couldn't call tearDown)
+		StaticDatabase::statRollback();
+		// Start the first, outer transaction
+		StaticDatabase::getGlobConnection()->beginTransaction();
+
+		parent::setUp();
+	}
+
+	protected function tearDown()
+	{
+		// Rollbacks every DB usage so we don't commit anything into the DB
+		StaticDatabase::statRollback();
+
+		parent::tearDown();
+	}
+
+	/**
+	 * Loads a given DB fixture for this DB test
+	 *
+	 * @param string   $fixture The path to the fixture
+	 * @param Database $dba     The DB connection
+	 *
+	 * @throws \Exception
+	 */
+	protected function loadFixture(string $fixture, Database $dba)
+	{
+		$data = include $fixture;
+
+		foreach ($data as $tableName => $rows) {
+			if (!is_array($rows)) {
+				$dba->p('TRUNCATE TABLE `' . $tableName . '``');
+				continue;
+			}
+
+			foreach ($rows as $row) {
+				$dba->insert($tableName, $row);
+			}
+		}
+	}
+}