nextcloud-server/tests/lib/Avatar/AvatarManagerTest.php

<?php
/**
 * @author Roeland Jago Douma <rullzer@owncloud.com>
 * @author Lukas Reschke <lukas@statuscode.ch>
 *
 * @copyright Copyright (c) 2015, ownCloud, Inc.
 * @copyright Copyright (c) 2016, Lukas Reschke <lukas@statuscode.ch>
 *
 * @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\Avatar;

use OC\Avatar\AvatarManager;
use OC\Avatar\PlaceholderAvatar;
use OC\Avatar\UserAvatar;
use OC\KnownUser\KnownUserService;
use OC\User\Manager;
use OCP\Accounts\IAccount;
use OCP\Accounts\IAccountManager;
use OCP\Accounts\IAccountProperty;
use OCP\Files\IAppData;
use OCP\Files\SimpleFS\ISimpleFolder;
use OCP\IConfig;
use OCP\IL10N;
use OCP\IUser;
use OCP\IUserSession;
use Psr\Log\LoggerInterface;

/**
 * Class AvatarManagerTest
 */
class AvatarManagerTest extends \Test\TestCase {
	/** @var IUserSession|\PHPUnit\Framework\MockObject\MockObject */
	private $userSession;
	/** @var Manager|\PHPUnit\Framework\MockObject\MockObject */
	private $userManager;
	/** @var IAppData|\PHPUnit\Framework\MockObject\MockObject */
	private $appData;
	/** @var IL10N|\PHPUnit\Framework\MockObject\MockObject */
	private $l10n;
	/** @var LoggerInterface|\PHPUnit\Framework\MockObject\MockObject */
	private $logger;
	/** @var IConfig|\PHPUnit\Framework\MockObject\MockObject */
	private $config;
	/** @var IAccountManager|\PHPUnit\Framework\MockObject\MockObject */
	private $accountManager;
	/** @var AvatarManager | \PHPUnit\Framework\MockObject\MockObject */
	private $avatarManager;
	/** @var KnownUserService | \PHPUnit\Framework\MockObject\MockObject */
	private $knownUserService;

	protected function setUp(): void {
		parent::setUp();

		$this->userSession = $this->createMock(IUserSession::class);
		$this->userManager = $this->createMock(Manager::class);
		$this->appData = $this->createMock(IAppData::class);
		$this->l10n = $this->createMock(IL10N::class);
		$this->logger = $this->createMock(LoggerInterface::class);
		$this->config = $this->createMock(IConfig::class);
		$this->accountManager = $this->createMock(IAccountManager::class);
		$this->knownUserService = $this->createMock(KnownUserService::class);

		$this->avatarManager = new AvatarManager(
			$this->userSession,
			$this->userManager,
			$this->appData,
			$this->l10n,
			$this->logger,
			$this->config,
			$this->accountManager,
			$this->knownUserService
		);
	}

	public function testGetAvatarInvalidUser() {
		$this->expectException(\Exception::class);
		$this->expectExceptionMessage('user does not exist');

		$this->userManager
			->expects($this->once())
			->method('get')
			->with('invalidUser')
			->willReturn(null);

		$this->avatarManager->getAvatar('invalidUser');
	}

	public function testGetAvatarForSelf() {
		$user = $this->createMock(IUser::class);
		$user
			->expects($this->any())
			->method('getUID')
			->willReturn('valid-user');

		$user
			->expects($this->any())
			->method('isEnabled')
			->willReturn(true);

		// requesting user
		$this->userSession->expects($this->once())
			->method('getUser')
			->willReturn($user);

		$this->userManager
			->expects($this->once())
			->method('get')
			->with('valid-user')
			->willReturn($user);

		$account = $this->createMock(IAccount::class);
		$this->accountManager->expects($this->once())
			->method('getAccount')
			->with($user)
			->willReturn($account);

		$property = $this->createMock(IAccountProperty::class);
		$account->expects($this->once())
			->method('getProperty')
			->with(IAccountManager::PROPERTY_AVATAR)
			->willReturn($property);

		$property->expects($this->once())
			->method('getScope')
			->willReturn(IAccountManager::SCOPE_PRIVATE);

		$this->knownUserService->expects($this->any())
			 ->method('isKnownToUser')
			 ->with('valid-user', 'valid-user')
			 ->willReturn(true);

		$folder = $this->createMock(ISimpleFolder::class);
		$this->appData
			->expects($this->once())
			->method('getFolder')
			->with('valid-user')
			->willReturn($folder);

		$expected = new UserAvatar($folder, $this->l10n, $user, $this->logger, $this->config);
		$this->assertEquals($expected, $this->avatarManager->getAvatar('valid-user'));
	}

	public function testGetAvatarValidUserDifferentCasing() {
		$user = $this->createMock(IUser::class);
		$this->userManager->expects($this->once())
			->method('get')
			->with('vaLid-USER')
			->willReturn($user);

		$user->expects($this->once())
			->method('getUID')
			->willReturn('valid-user');

		$user
			->expects($this->any())
			->method('isEnabled')
			->willReturn(true);

		$this->userSession->expects($this->once())
			->method('getUser')
			->willReturn($user);

		$folder = $this->createMock(ISimpleFolder::class);
		$this->appData
			->expects($this->once())
			->method('getFolder')
			->with('valid-user')
			->willReturn($folder);

		$account = $this->createMock(IAccount::class);
		$this->accountManager->expects($this->once())
			->method('getAccount')
			->with($user)
			->willReturn($account);

		$property = $this->createMock(IAccountProperty::class);
		$account->expects($this->once())
			->method('getProperty')
			->with(IAccountManager::PROPERTY_AVATAR)
			->willReturn($property);

		$property->expects($this->once())
			->method('getScope')
			->willReturn(IAccountManager::SCOPE_FEDERATED);

		$expected = new UserAvatar($folder, $this->l10n, $user, $this->logger, $this->config);
		$this->assertEquals($expected, $this->avatarManager->getAvatar('vaLid-USER'));
	}

	public function dataGetAvatarScopes() {
		return [
			// public access cannot see real avatar
			[IAccountManager::SCOPE_PRIVATE, true, false, true],
			// unknown users cannot see real avatar
			[IAccountManager::SCOPE_PRIVATE, false, false, true],
			// known users can see real avatar
			[IAccountManager::SCOPE_PRIVATE, false, true, false],
			[IAccountManager::SCOPE_LOCAL, false, false, false],
			[IAccountManager::SCOPE_LOCAL, true, false, false],
			[IAccountManager::SCOPE_FEDERATED, false, false, false],
			[IAccountManager::SCOPE_FEDERATED, true, false, false],
			[IAccountManager::SCOPE_PUBLISHED, false, false, false],
			[IAccountManager::SCOPE_PUBLISHED, true, false, false],
		];
	}

	/**
	 * @dataProvider dataGetAvatarScopes
	 */
	public function testGetAvatarScopes($avatarScope, $isPublicCall, $isKnownUser, $expectedPlaceholder) {
		if ($isPublicCall) {
			$requestingUser = null;
		} else {
			$requestingUser = $this->createMock(IUser::class);
			$requestingUser->method('getUID')->willReturn('requesting-user');
		}

		// requesting user
		$this->userSession->expects($this->once())
			->method('getUser')
			->willReturn($requestingUser);

		$user = $this->createMock(IUser::class);
		$user
			->expects($this->once())
			->method('getUID')
			->willReturn('valid-user');

		$user
			->expects($this->any())
			->method('isEnabled')
			->willReturn(true);

		$this->userManager
			->expects($this->once())
			->method('get')
			->with('valid-user')
			->willReturn($user);

		$account = $this->createMock(IAccount::class);
		$this->accountManager->expects($this->once())
			->method('getAccount')
			->with($user)
			->willReturn($account);

		$property = $this->createMock(IAccountProperty::class);
		$account->expects($this->once())
			->method('getProperty')
			->with(IAccountManager::PROPERTY_AVATAR)
			->willReturn($property);

		$property->expects($this->once())
			->method('getScope')
			->willReturn($avatarScope);

		$folder = $this->createMock(ISimpleFolder::class);
		$this->appData
			->expects($this->once())
			->method('getFolder')
			->with('valid-user')
			->willReturn($folder);

		if (!$isPublicCall) {
			$this->knownUserService->expects($this->any())
				 ->method('isKnownToUser')
				 ->with('requesting-user', 'valid-user')
				 ->willReturn($isKnownUser);
		} else {
			$this->knownUserService->expects($this->never())
				 ->method('isKnownToUser');
		}

		if ($expectedPlaceholder) {
			$expected = new PlaceholderAvatar($folder, $user, $this->createMock(LoggerInterface::class));
		} else {
			$expected = new UserAvatar($folder, $this->l10n, $user, $this->logger, $this->config);
		}
		$this->assertEquals($expected, $this->avatarManager->getAvatar('valid-user'));
	}
}