1 files changed, 70 insertions, 0 deletions
diff --git a/apps/theming/tests/ServicesTest.php b/apps/theming/tests/ServicesTest.php
new file mode 100644
index 00000000000..3971c9b6698
--- /dev/null
+++ b/apps/theming/tests/ServicesTest.php
@@ -0,0 +1,70 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * SPDX-FileCopyrightText: 2016 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+namespace OCA\Theming\Tests;
+
+use OCA\Theming\Capabilities;
+use OCA\Theming\Controller\ThemingController;
+use OCA\Theming\Settings\Admin;
+use OCA\Theming\Settings\PersonalSection;
+use OCA\Theming\ThemingDefaults;
+use OCA\Theming\Util;
+use OCP\AppFramework\App;
+use OCP\AppFramework\IAppContainer;
+use OCP\Capabilities\ICapability;
+use OCP\IL10N;
+use OCP\Settings\IIconSection;
+use OCP\Settings\ISettings;
+use Test\TestCase;
+
+/**
+ * Class ServicesTest
+ *
+ * @group DB
+ * @package OCA\Theming\Tests
+ */
+class ServicesTest extends TestCase {
+	protected App $app;
+
+	protected IAppContainer $container;
+
+	protected function setUp(): void {
+		parent::setUp();
+		$this->app = new App('theming');
+		$this->container = $this->app->getContainer();
+	}
+
+	public static function queryData(): array {
+		return [
+			[IL10N::class],
+
+			// lib/
+			[Capabilities::class],
+			[Capabilities::class, ICapability::class],
+			[ThemingDefaults::class],
+			[ThemingDefaults::class, \OC_Defaults::class],
+			[Util::class],
+
+			// Controller
+			[ThemingController::class, ThemingController::class],
+
+			// Settings
+			[Admin::class],
+			[Admin::class, ISettings::class],
+			[PersonalSection::class],
+			[PersonalSection::class, IIconSection::class],
+		];
+	}
+
+	#[\PHPUnit\Framework\Attributes\DataProvider('queryData')]
+	public function testContainerQuery(string $service, ?string $expected = null): void {
+		if ($expected === null) {
+			$expected = $service;
+		}
+		$this->assertInstanceOf($expected, $this->container->query($service));
+	}
+}