Add unit test for the setup check

Signed-off-by: Côme Chilliet <come.chilliet@nextcloud.com>

tests/Unit/SetupChecks/LogErrorsTest.php

@@ -0,0 +1,85 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * @copyright Copyright (c) 2023 Côme Chilliet <come.chilliet@nextcloud.com>
+ *
+ * @author Côme Chilliet <come.chilliet@nextcloud.com>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * 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
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace OCA\LogReader\Tests\Unit\SetupChecks;
+
+use OCA\LogReader\Log\LogIteratorFactory;
+use OCA\LogReader\SetupChecks\LogErrors;
+use OCP\IConfig;
+use OCP\IDateTimeFormatter;
+use OCP\IL10N;
+use Test\TestCase;
+
+class LogErrorsTest extends TestCase {
+	private IL10N $l10n;
+	private IConfig $config;
+	private IDateTimeFormatter $dateFormatter;
+	private LogIteratorFactory $logIteratorFactory;
+	private LogErrors $logErrorsCheck;
+
+	protected function setUp(): void {
+		parent::setUp();
+
+		$this->l10n = $this->createMock(IL10N::class);
+		$this->config = $this->createMock(IConfig::class);
+		$this->dateFormatter = $this->createMock(IDateTimeFormatter::class);
+		$this->logIteratorFactory = $this->createMock(LogIteratorFactory::class);
+		$this->logErrorsCheck = new LogErrors(
+			$this->l10n,
+			$this->config,
+			$this->dateFormatter,
+			$this->logIteratorFactory,
+		);
+	}
+
+	public function logProvider(): array {
+		$now = (new \DateTime())->format(\DateTime::ATOM);
+		$tooOld = (new \DateTime('1 month ago'))->format(\DateTime::ATOM);
+		return [
+			[[], 'success'],
+			[[['level' => 2, 'time' => $now]], 'warning'],
+			[[['level' => 3, 'time' => $now]], 'error'],
+			[[['level' => 2, 'time' => $now],['level' => 3, 'time' => $now]], 'error'],
+			[[['level' => 2, 'time' => $now],['level' => 3, 'time' => $tooOld]], 'warning'],
+			[[['level' => 2, 'time' => $tooOld],['level' => 3, 'time' => $tooOld]], 'success'],
+		];
+	}
+
+	/**
+	 * @dataProvider logProvider
+	 */
+	public function testSetupCheck(array $logContent, string $severity): void {
+		$logIterator = new \ArrayIterator($logContent);
+		$this->logIteratorFactory
+			->expects(self::once())
+			->method('getLogIterator')
+			->willReturn($logIterator);
+
+		$result = $this->logErrorsCheck->run();
+
+		$this->assertEquals($severity, $result->getSeverity());
+	}
+}