1 files changed, 114 insertions, 0 deletions
diff --git a/apps/files_versions/tests/ExpirationTest.php b/apps/files_versions/tests/ExpirationTest.php
new file mode 100644
index 00000000000..8cf412c3fe0
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+++ b/apps/files_versions/tests/ExpirationTest.php
@@ -0,0 +1,114 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * SPDX-FileCopyrightText: 2017 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-FileCopyrightText: 2016 ownCloud, Inc.
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+namespace OCA\Files_Versions\Tests;
+
+use OCA\Files_Versions\Expiration;
+use OCP\AppFramework\Utility\ITimeFactory;
+use OCP\IConfig;
+use PHPUnit\Framework\MockObject\MockObject;
+use Psr\Log\LoggerInterface;
+
+class ExpirationTest extends \Test\TestCase {
+	public const SECONDS_PER_DAY = 86400; //60*60*24
+
+	public static function expirationData(): array {
+		$today = 100 * self::SECONDS_PER_DAY;
+		$back10Days = (100 - 10) * self::SECONDS_PER_DAY;
+		$back20Days = (100 - 20) * self::SECONDS_PER_DAY;
+		$back30Days = (100 - 30) * self::SECONDS_PER_DAY;
+		$back35Days = (100 - 35) * self::SECONDS_PER_DAY;
+
+		// it should never happen, but who knows :/
+		$ahead100Days = (100 + 100) * self::SECONDS_PER_DAY;
+
+		return [
+			// Expiration is disabled - always should return false
+			[ 'disabled', $today, $back10Days, false, false],
+			[ 'disabled', $today, $back10Days, true, false],
+			[ 'disabled', $today, $ahead100Days, true, false],
+
+			// Default: expire in 30 days or earlier when quota requirements are met
+			[ 'auto', $today, $back10Days, false, false],
+			[ 'auto', $today, $back35Days, false, false],
+			[ 'auto', $today, $back10Days, true, true],
+			[ 'auto', $today, $back35Days, true, true],
+			[ 'auto', $today, $ahead100Days, true, true],
+
+			// The same with 'auto'
+			[ 'auto, auto', $today, $back10Days, false, false],
+			[ 'auto, auto', $today, $back35Days, false, false],
+			[ 'auto, auto', $today, $back10Days, true, true],
+			[ 'auto, auto', $today, $back35Days, true, true],
+
+			// Keep for 15 days but expire anytime if space needed
+			[ '15, auto', $today, $back10Days, false, false],
+			[ '15, auto', $today, $back20Days, false, false],
+			[ '15, auto', $today, $back10Days, true, true],
+			[ '15, auto', $today, $back20Days, true, true],
+			[ '15, auto', $today, $ahead100Days, true, true],
+
+			// Expire anytime if space needed, Expire all older than max
+			[ 'auto, 15', $today, $back10Days, false, false],
+			[ 'auto, 15', $today, $back20Days, false, true],
+			[ 'auto, 15', $today, $back10Days, true, true],
+			[ 'auto, 15', $today, $back20Days, true, true],
+			[ 'auto, 15', $today, $ahead100Days, true, true],
+
+			// Expire all older than max OR older than min if space needed
+			[ '15, 25', $today, $back10Days, false, false],
+			[ '15, 25', $today, $back20Days, false, false],
+			[ '15, 25', $today, $back30Days, false, true],
+			[ '15, 25', $today, $back10Days, false, false],
+			[ '15, 25', $today, $back20Days, true, true],
+			[ '15, 25', $today, $back30Days, true, true],
+			[ '15, 25', $today, $ahead100Days, true, false],
+
+			// Expire all older than max OR older than min if space needed
+			// Max<Min case
+			[ '25, 15', $today, $back10Days, false, false],
+			[ '25, 15', $today, $back20Days, false, false],
+			[ '25, 15', $today, $back30Days, false, true],
+			[ '25, 15', $today, $back10Days, false, false],
+			[ '25, 15', $today, $back20Days, true, false],
+			[ '25, 15', $today, $back30Days, true, true],
+			[ '25, 15', $today, $ahead100Days, true, false],
+		];
+	}
+
+	#[\PHPUnit\Framework\Attributes\DataProvider('expirationData')]
+	public function testExpiration(string $retentionObligation, int $timeNow, int $timestamp, bool $quotaExceeded, bool $expectedResult): void {
+		$mockedConfig = $this->getMockedConfig($retentionObligation);
+		$mockedTimeFactory = $this->getMockedTimeFactory($timeNow);
+		$mockedLogger = $this->createMock(LoggerInterface::class);
+
+		$expiration = new Expiration($mockedConfig, $mockedTimeFactory, $mockedLogger);
+		$actualResult = $expiration->isExpired($timestamp, $quotaExceeded);
+
+		$this->assertEquals($expectedResult, $actualResult);
+	}
+
+
+	private function getMockedTimeFactory(int $time): ITimeFactory&MockObject {
+		$mockedTimeFactory = $this->createMock(ITimeFactory::class);
+		$mockedTimeFactory->expects($this->any())
+			->method('getTime')
+			->willReturn($time);
+
+		return $mockedTimeFactory;
+	}
+
+	private function getMockedConfig(string $returnValue): IConfig&MockObject {
+		$mockedConfig = $this->createMock(IConfig::class);
+		$mockedConfig->expects($this->any())
+			->method('getSystemValue')
+			->willReturn($returnValue);
+
+		return $mockedConfig;
+	}
+}