chore: create ValidateServiceTest file

Signed-off-by: Crisciany Souza <[email protected]>

Author: Any97Cris

tests/php/Unit/Service/Certificate/ValidateServiceTest.php

@@ -0,0 +1,43 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * SPDX-FileCopyrightText: 2025 LibreCode coop and contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace OCA\Libresign\Tests\Unit\Service;
+
+use OCA\Libresign\AppInfo\Application;
+use OCA\Libresign\Service\Certificate\RulesService;
+use OCA\Libresign\Service\Certificate\ValidateService;
+use OCP\IL10N;
+use OCP\L10N\IFactory as IL10NFactory;
+use PHPUnit\Framework\Attributes\DataProvider;
+
+class ValidateServiceTest extends \OCA\Libresign\Tests\Unit\TestCase {
+
+	private IL10N $l10n;
+
+	public function setUp(): void {
+		$this->l10n = \OCP\Server::get(IL10NFactory::class)->get(Application::APP_ID);
+	}
+
+	public function getService(): RulesService {
+		return new RulesService(
+			$this->l10n,
+		);
+	}
+
+	public function testValidateWithValidInput(): void {
+		$service = new ValidateService($this->getService(), $this->l10n);
+		$service->validate('CN', 'John Doe');
+	}
+
+	public function testValidateWithInvalidInput(): void {
+		$service = new ValidateService($this->getService(), $this->l10n);
+		$this->expectException(\InvalidArgumentException::class);
+		$this->expectExceptionMessage("Parameter 'CN' should be betweeen 1 and 64.");
+		$service->validate('CN', str_repeat('a', 65));
+	}
+}