1 files changed, 84 insertions, 0 deletions
diff --git a/tests/lib/TemplateLayoutTest.php b/tests/lib/TemplateLayoutTest.php
new file mode 100644
index 00000000000..405f1df7330
--- /dev/null
+++ b/tests/lib/TemplateLayoutTest.php
@@ -0,0 +1,84 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * SPDX-FileCopyrightText: 2024 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace Test;
+
+use OC\InitialStateService;
+use OC\TemplateLayout;
+use OCP\App\IAppManager;
+use OCP\AppFramework\Http\TemplateResponse;
+use OCP\IConfig;
+
+class TemplateLayoutTest extends \Test\TestCase {
+
+
+	/** @dataProvider dataVersionHash */
+	public function testVersionHash($path, $file, $installed, $debug, $expected): void {
+		$appManager = $this->createMock(IAppManager::class);
+		$appManager->expects(self::any())
+			->method('getAppVersion')
+			->willReturnCallback(fn ($appId) => match ($appId) {
+				'shippedApp' => 'shipped_1',
+				'otherApp' => 'other_2',
+				default => "$appId",
+			});
+		$appManager->expects(self::any())
+			->method('isShipped')
+			->willReturnCallback(fn (string $app) => $app === 'shippedApp');
+
+		$config = $this->createMock(IConfig::class);
+		$config->expects(self::atLeastOnce())
+			->method('getSystemValueBool')
+			->willReturnMap([
+				['installed', false, $installed],
+				['debug', false, $debug],
+			]);
+		$config->expects(self::any())
+			->method('getAppValue')
+			->with('theming', 'cachebuster', '0')
+			->willReturn('42');
+
+		$initialState = $this->createMock(InitialStateService::class);
+
+		$this->overwriteService(IConfig::class, $config);
+		$this->overwriteService(IAppManager::class, $appManager);
+		$this->overwriteService(InitialStateService::class, $initialState);
+
+		$layout = $this->getMockBuilder(TemplateLayout::class)
+			->onlyMethods(['getAppNamefromPath'])
+			->setConstructorArgs([TemplateResponse::RENDER_AS_ERROR])
+			->getMock();
+
+		self::invokePrivate(TemplateLayout::class, 'versionHash', ['version_hash']);
+
+		$layout->expects(self::any())
+			->method('getAppNamefromPath')
+			->willReturnCallback(fn ($appName) => match($appName) {
+				'apps/shipped' => 'shippedApp',
+				'other/app.css' => 'otherApp',
+				default => false,
+			});
+
+		$hash = self::invokePrivate($layout, 'getVersionHashSuffix', [$path, $file]);
+		self::assertEquals($expected, $hash);
+	}
+
+	public static function dataVersionHash() {
+		return [
+			'no hash if in debug mode' => ['apps/shipped', 'style.css', true, true, ''],
+			'only version hash if not installed' => ['apps/shipped', 'style.css', false, false, '?v=version_hash'],
+			'version hash with cache buster if app not found' => ['unknown/path', '', true, false, '?v=version_hash-42'],
+			'version hash with cache buster if neither path nor file provided' => [false, false, true, false, '?v=version_hash-42'],
+			'app version hash if external app' => ['', 'other/app.css', true, false, '?v=' . substr(md5('other_2'), 0, 8) . '-42'],
+			'app version and version hash if shipped app' => ['apps/shipped', 'style.css', true, false, '?v=' . substr(md5('shipped_1-version_hash'), 0, 8) . '-42'],
+			'prefer path over file' => ['apps/shipped', 'other/app.css', true, false, '?v=' . substr(md5('shipped_1-version_hash'), 0, 8) . '-42'],
+		];
+	}
+
+}