test(php): add phpunit tests for OauthService

tests/lib/Service/OauthServiceTest.php

@@ -0,0 +1,155 @@
+<?php
+
+/**
+ * SPDX-FileCopyrightText: 2024 Jankari Tech Pvt. Ltd.
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace OCA\OpenProject\Service;
+
+use OCA\OAuth2\Db\Client;
+use OCA\OAuth2\Db\ClientMapper;
+use OCA\OAuth2\Exceptions\ClientNotFoundException;
+use OCP\Security\ICrypto;
+use OCP\Security\ISecureRandom;
+use PHPUnit\Framework\MockObject\MockObject;
+use PHPUnit\Framework\TestCase;
+
+class OauthServiceTest extends TestCase {
+
+	/**
+	 * @param MockObject|null $clientMapperMock
+	 *
+	 * @return OauthService
+	 */
+	protected function getOauthServiceMock(MockObject $clientMapperMock = null): OauthService {
+		$secureRandomMock = $this->createMock(ISecureRandom::class);
+		$secureRandomMock->method('generate')->willReturn('randomString');
+		$cryptoMock = $this->createMock(ICrypto::class);
+		$cryptoMock->method('calculateHMAC')->willReturn('hmacValue');
+
+		if ($clientMapperMock === null) {
+			$clientMapperMock = $this->createMock(ClientMapper::class);
+		}
+
+		return new OauthService(
+			$clientMapperMock,
+			$secureRandomMock,
+			$cryptoMock
+		);
+	}
+
+	/**
+	 * @return Client
+	 */
+	protected function getClient(): Client {
+		$client = new Client();
+		$client->setId(1);
+		$client->setName('Test Client');
+		$client->setRedirectUri('https://example.com/callback');
+		$client->setClientIdentifier('randomString');
+		$client->setSecret('randomString');
+
+		return $client;
+	}
+
+	/**
+	 * @return void
+	 */
+	public function testCreateNcOauthClient(): void {
+		$client = $this->getClient();
+		$expectedClient = [
+			'id' => 1,
+			'nextcloud_oauth_client_name' => $client->getName(),
+			'openproject_redirect_uri' => $client->getRedirectUri(),
+			'nextcloud_client_id' => $client->getClientIdentifier(),
+			'nextcloud_client_secret' => $client->getClientIdentifier(),
+		];
+
+		$clientMapperMock = $this->createMock(ClientMapper::class);
+		$clientMapperMock->expects($this->once())->method('insert')
+			->with($this->isInstanceOf(Client::class))
+			->willReturn($client);
+
+		$oauthService = $this->getOauthServiceMock($clientMapperMock);
+
+		$clientInfo = $oauthService->createNcOauthClient($client->getName(), $client->getRedirectUri());
+		$this->assertEquals($expectedClient, $clientInfo);
+	}
+
+	/**
+	 * @return void
+	 */
+	public function testGetClientInfo(): void {
+		$client = $this->getClient();
+		$expectedClient = [
+			'id' => 1,
+			'nextcloud_oauth_client_name' => $client->getName(),
+			'openproject_redirect_uri' => $client->getRedirectUri(),
+			'nextcloud_client_id' => $client->getClientIdentifier(),
+		];
+
+		$clientMapperMock = $this->createMock(ClientMapper::class);
+		$clientMapperMock->expects($this->once())->method('getByUid')
+			->with(1)
+			->willReturn($client);
+
+		$oauthService = $this->getOauthServiceMock($clientMapperMock);
+
+		$clientInfo = $oauthService->getClientInfo(1);
+		$this->assertIsArray($clientInfo);
+		$this->assertEquals($expectedClient, $clientInfo);
+	}
+
+	/**
+	 * @return void
+	 */
+	public function testGetClientInfoError(): void {
+		$clientMapperMock = $this->createMock(ClientMapper::class);
+		$clientMapperMock->expects($this->once())->method('getByUid')
+			->with(1)
+			->willThrowException(new ClientNotFoundException());
+
+		$oauthService = $this->getOauthServiceMock($clientMapperMock);
+
+		$clientInfo = $oauthService->getClientInfo(1);
+		$this->assertNull($clientInfo);
+	}
+
+	/**
+	 * @return void
+	 */
+	public function testSetClientRedirectUri(): void {
+		$client = $this->getClient();
+
+		$clientMapperMock = $this->createMock(ClientMapper::class);
+		$clientMapperMock->expects($this->once())->method('getByUid')
+			->with(1)
+			->willReturn($client);
+		$clientMapperMock->expects($this->once())->method('update')
+			->with($client);
+
+		$oauthService = $this->getOauthServiceMock($clientMapperMock);
+
+		$result = $oauthService->setClientRedirectUri(1, $client->getRedirectUri());
+		$this->assertEquals(true, $result);
+	}
+
+	/**
+	 * @return void
+	 */
+	public function testSetClientRedirectUriError(): void {
+		$client = $this->getClient();
+
+		$clientMapperMock = $this->createMock(ClientMapper::class);
+		$clientMapperMock->expects($this->once())->method('getByUid')
+			->with(1)
+			->willThrowException(new ClientNotFoundException());
+		$clientMapperMock->expects($this->never())->method('update');
+
+		$oauthService = $this->getOauthServiceMock($clientMapperMock);
+
+		$result = $oauthService->setClientRedirectUri(1, $client->getRedirectUri());
+		$this->assertEquals(false, $result);
+	}
+}