Make API testable & move PhotoAlbum tests to new destination

tests/src/Module/Api/ApiTest.php

@@ -0,0 +1,58 @@
+<?php
+
+namespace Friendica\Test\src\Module\Api;
+
+use Dice\Dice;
+use Friendica\Core\Addon;
+use Friendica\Core\Hook;
+use Friendica\Database\Database;
+use Friendica\DI;
+use Friendica\Security\Authentication;
+use Friendica\Test\FixtureTest;
+use Friendica\Test\Util\AuthenticationDouble;
+
+class ApiTest extends FixtureTest
+{
+	protected function setUp(): void
+	{
+		parent::setUp(); // TODO: Change the autogenerated stub
+
+		$this->dice = $this->dice
+			->addRule(Authentication::class, ['instanceOf' => AuthenticationDouble::class, 'shared' => true]);
+		DI::init($this->dice);
+
+		$this->installAuthTest();
+	}
+
+	/**
+	 * installs auththest.
+	 *
+	 * @throws \Exception
+	 */
+	public function installAuthTest()
+	{
+		$addon           = 'authtest';
+		$addon_file_path = __DIR__ . '/../../../Util/authtest/authtest.php';
+		$t               = @filemtime($addon_file_path);
+
+		@include_once($addon_file_path);
+		if (function_exists($addon . '_install')) {
+			$func = $addon . '_install';
+			$func(DI::app());
+		}
+
+		/** @var Database $dba */
+		$dba = $this->dice->create(Database::class);
+
+		$dba->insert('addon', [
+			'name'         => $addon,
+			'installed'    => true,
+			'timestamp'    => $t,
+			'plugin_admin' => function_exists($addon . '_addon_admin'),
+			'hidden'       => file_exists('addon/' . $addon . '/.hidden')
+		]);
+
+		Addon::loadAddons();
+		Hook::loadHooks();
+	}
+}