Replace api.yml to api.fixture.php

- Remove yaml dependency
- Add PHP array based fixture possibility

tests/DatabaseTest.php

@@ -5,6 +5,7 @@
 
 namespace Friendica\Test;
 
+use Friendica\Database\Database;
 use Friendica\Test\Util\Database\StaticDatabase;
 
 /**
@@ -30,4 +31,30 @@ abstract class DatabaseTest extends MockedTest
 
 		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)
+	{
+		$this->assertFileExists($fixture);
+
+		$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);
+			}
+		}
+	}
 }