Merge pull request #35872 from nextcloud/feature/noid/psr-clock-interface

feat(appframework): ⌚ Make ITimeFactory extend \PSR\Clock\ClockInterface

Author: nickvergessen

lib/private/AppFramework/Utility/TimeFactory.php

@@ -3,6 +3,7 @@
 declare(strict_types=1);
 
 /**
+ * @copyright Copyright (c) 2022, Joas Schilling <coding@schilljs.com>
  * @copyright Copyright (c) 2016, ownCloud, Inc.
  *
  * @author Bernhard Posselt <dev@bernhard-posselt.com>
@@ -30,11 +31,23 @@
 use OCP\AppFramework\Utility\ITimeFactory;
 
 /**
- * Needed to mock calls to time()
+ * Use this to get a timestamp or DateTime object in code to remain testable
+ *
+ * @since 8.0.0
+ * @since 26.0.0 Extends the \Psr\Clock\ClockInterface interface
+ * @ref https://www.php-fig.org/psr/psr-20/#21-clockinterface
  */
 class TimeFactory implements ITimeFactory {
+	protected \DateTimeZone $timezone;
+
+	public function __construct() {
+		$this->timezone = new \DateTimeZone('UTC');
+	}
+
 	/**
 	 * @return int the result of a call to time()
+	 * @since 8.0.0
+	 * @deprecated 26.0.0 {@see ITimeFactory::now()}
 	 */
 	public function getTime(): int {
 		return time();
@@ -45,8 +58,19 @@ public function getTime(): int {
 	 * @param \DateTimeZone $timezone
 	 * @return \DateTime
 	 * @since 15.0.0
+	 * @deprecated 26.0.0 {@see ITimeFactory::now()}
 	 */
 	public function getDateTime(string $time = 'now', \DateTimeZone $timezone = null): \DateTime {
 		return new \DateTime($time, $timezone);
 	}
+
+	public function now(): \DateTimeImmutable {
+		return new \DateTimeImmutable('now', $this->timezone);
+	}
+	public function withTimeZone(\DateTimeZone $timezone): static {
+		$clone = clone $this;
+		$clone->timezone = $timezone;
+
+		return $clone;
+	}
 }

lib/private/Server.php

@@ -1387,6 +1387,7 @@ public function __construct($webRoot, \OC\Config $config) {
 		$this->registerDeprecatedAlias('ControllerMethodReflector', \OCP\AppFramework\Utility\IControllerMethodReflector::class);
 
 		$this->registerAlias(\OCP\AppFramework\Utility\ITimeFactory::class, \OC\AppFramework\Utility\TimeFactory::class);
+		$this->registerAlias(\Psr\Clock\ClockInterface::class, \OCP\AppFramework\Utility\ITimeFactory::class);
 		/** @deprecated 19.0.0 */
 		$this->registerDeprecatedAlias('TimeFactory', \OCP\AppFramework\Utility\ITimeFactory::class);
 

lib/public/AppFramework/Utility/ITimeFactory.php

@@ -3,6 +3,7 @@
 declare(strict_types=1);
 
 /**
+ * @copyright Copyright (c) 2022, Joas Schilling <coding@schilljs.com>
  * @copyright Copyright (c) 2016, ownCloud, Inc.
  *
  * @author Bernhard Posselt <dev@bernhard-posselt.com>
@@ -26,22 +27,37 @@
  */
 namespace OCP\AppFramework\Utility;
 
+use Psr\Clock\ClockInterface;
+
 /**
- * Needed to mock calls to time()
+ * Use this to get a timestamp or DateTime object in code to remain testable
+ *
  * @since 8.0.0
+ * @since 26.0.0 Extends the \Psr\Clock\ClockInterface interface
+ * @ref https://www.php-fig.org/psr/psr-20/#21-clockinterface
  */
-interface ITimeFactory {
+
+interface ITimeFactory extends ClockInterface {
 	/**
 	 * @return int the result of a call to time()
 	 * @since 8.0.0
+	 * @deprecated 26.0.0 {@see ITimeFactory::now()}
 	 */
 	public function getTime(): int;
 
 	/**
 	 * @param string $time
-	 * @param \DateTimeZone $timezone
+	 * @param \DateTimeZone|null $timezone
 	 * @return \DateTime
 	 * @since 15.0.0
+	 * @deprecated 26.0.0 {@see ITimeFactory::now()}
 	 */
 	public function getDateTime(string $time = 'now', \DateTimeZone $timezone = null): \DateTime;
+
+	/**
+	 * @param \DateTimeZone $timezone
+	 * @return static
+	 * @since 26.0.0
+	 */
+	public function withTimeZone(\DateTimeZone $timezone): static;
 }

tests/lib/AppFramework/Utility/TimeFactoryTest.php

@@ -0,0 +1,49 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * @copyright Copyright (c) 2022, Joas Schilling <coding@schilljs.com>
+ *
+ * @author Joas Schilling <coding@schilljs.com>
+ *
+ * @license AGPL-3.0
+ *
+ * This code is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3,
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License, version 3,
+ * along with this program. If not, see <http://www.gnu.org/licenses/>
+ *
+ */
+
+namespace Test\AppFramework\Utility;
+
+use OC\AppFramework\Utility\TimeFactory;
+
+class TimeFactoryTest extends \Test\TestCase {
+	protected TimeFactory $timeFactory;
+
+	protected function setUp(): void {
+		$this->timeFactory = new TimeFactory();
+	}
+
+	public function testNow(): void {
+		$now = $this->timeFactory->now();
+		self::assertSame('UTC', $now->getTimezone()->getName());
+	}
+
+	public function testNowWithTimeZone(): void {
+		$timezone = new \DateTimeZone('Europe/Berlin');
+		$withTimeZone = $this->timeFactory->withTimeZone($timezone);
+
+		$now = $withTimeZone->now();
+		self::assertSame('Europe/Berlin', $now->getTimezone()->getName());
+	}
+}