nextcloud/tests/lib/Security/IdentityProof/ManagerTest.php

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<?php
/**
* @copyright Copyright (c) 2016 Lukas Reschke <lukas@statuscode.ch>
*
* @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 Test\Security\IdentityProof;
use OC\Files\AppData\AppData;
use OC\Files\AppData\Factory;
use OC\Security\IdentityProof\Key;
use OC\Security\IdentityProof\Manager;
use OCP\Files\IAppData;
use OCP\Files\SimpleFS\ISimpleFile;
use OCP\Files\SimpleFS\ISimpleFolder;
use OCP\IConfig;
use OCP\ILogger;
use OCP\IUser;
use OCP\Security\ICrypto;
use PHPUnit\Framework\MockObject\MockObject;
use Test\TestCase;
class ManagerTest extends TestCase {
/** @var Factory|MockObject */
private $factory;
/** @var IAppData|MockObject */
private $appData;
/** @var ICrypto|MockObject */
private $crypto;
/** @var Manager|MockObject */
private $manager;
/** @var IConfig|MockObject */
private $config;
/** @var ILogger|MockObject */
private $logger;
protected function setUp(): void {
parent::setUp();
/** @var Factory|\PHPUnit\Framework\MockObject\MockObject $factory */
$this->factory = $this->createMock(Factory::class);
$this->appData = $this->createMock(AppData::class);
$this->config = $this->createMock(IConfig::class);
$this->factory->expects($this->any())
->method('get')
->with('identityproof')
->willReturn($this->appData);
$this->logger = $this->createMock(ILogger::class);
$this->crypto = $this->createMock(ICrypto::class);
$this->manager = $this->getManager(['generateKeyPair']);
}
/**
* create manager object
*
* @param array $setMethods
* @return Manager|\PHPUnit\Framework\MockObject\MockObject
*/
protected function getManager($setMethods = []) {
if (empty($setMethods)) {
return new Manager(
$this->factory,
$this->crypto,
$this->config,
$this->logger
);
} else {
return $this->getMockBuilder(Manager::class)
->setConstructorArgs([
$this->factory,
$this->crypto,
$this->config,
$this->logger
])->setMethods($setMethods)->getMock();
}
}
public function testGetKeyWithExistingKey() {
$user = $this->createMock(IUser::class);
$user
->expects($this->once())
->method('getUID')
->willReturn('MyUid');
$folder = $this->createMock(ISimpleFolder::class);
$privateFile = $this->createMock(ISimpleFile::class);
$privateFile
->expects($this->once())
->method('getContent')
->willReturn('EncryptedPrivateKey');
$publicFile = $this->createMock(ISimpleFile::class);
$publicFile
->expects($this->once())
->method('getContent')
->willReturn('MyPublicKey');
$this->crypto
->expects($this->once())
->method('decrypt')
->with('EncryptedPrivateKey')
->willReturn('MyPrivateKey');
$folder
->expects($this->at(0))
->method('getFile')
->with('private')
->willReturn($privateFile);
$folder
->expects($this->at(1))
->method('getFile')
->with('public')
->willReturn($publicFile);
$this->appData
->expects($this->once())
->method('getFolder')
->with('user-MyUid')
->willReturn($folder);
$expected = new Key('MyPublicKey', 'MyPrivateKey');
$this->assertEquals($expected, $this->manager->getKey($user));
}
public function testGetKeyWithNotExistingKey() {
$user = $this->createMock(IUser::class);
$user
->expects($this->once())
->method('getUID')
->willReturn('MyUid');
$this->appData
->expects($this->at(0))
->method('getFolder')
->with('user-MyUid')
->willThrowException(new \Exception());
$this->manager
->expects($this->once())
->method('generateKeyPair')
->willReturn(['MyNewPublicKey', 'MyNewPrivateKey']);
$this->appData
->expects($this->at(1))
->method('newFolder')
->with('user-MyUid');
$folder = $this->createMock(ISimpleFolder::class);
$this->crypto
->expects($this->once())
->method('encrypt')
->with('MyNewPrivateKey')
->willReturn('MyNewEncryptedPrivateKey');
$privateFile = $this->createMock(ISimpleFile::class);
$privateFile
->expects($this->once())
->method('putContent')
->with('MyNewEncryptedPrivateKey');
$publicFile = $this->createMock(ISimpleFile::class);
$publicFile
->expects($this->once())
->method('putContent')
->with('MyNewPublicKey');
$folder
->expects($this->at(0))
->method('newFile')
->with('private')
->willReturn($privateFile);
$folder
->expects($this->at(1))
->method('newFile')
->with('public')
->willReturn($publicFile);
$this->appData
->expects($this->at(2))
->method('getFolder')
->with('user-MyUid')
->willReturn($folder);
$expected = new Key('MyNewPublicKey', 'MyNewPrivateKey');
$this->assertEquals($expected, $this->manager->getKey($user));
}
public function testGenerateKeyPair() {
$manager = $this->getManager();
$data = 'MyTestData';
list($resultPublicKey, $resultPrivateKey) = self::invokePrivate($manager, 'generateKeyPair');
openssl_sign($data, $signature, $resultPrivateKey);
$details = openssl_pkey_get_details(openssl_pkey_get_public($resultPublicKey));
$this->assertSame(1, openssl_verify($data, $signature, $resultPublicKey));
$this->assertSame(2048, $details['bits']);
}
public function testGetSystemKey() {
$manager = $this->getManager(['retrieveKey']);
/** @var Key|\PHPUnit\Framework\MockObject\MockObject $key */
$key = $this->createMock(Key::class);
$this->config->expects($this->once())->method('getSystemValue')
->with('instanceid', null)->willReturn('instanceId');
$manager->expects($this->once())->method('retrieveKey')->with('system-instanceId')
->willReturn($key);
$this->assertSame($key, $manager->getSystemKey());
}
public function testGetSystemKeyFailure() {
$this->expectException(\RuntimeException::class);
$manager = $this->getManager(['retrieveKey']);
/** @var Key|\PHPUnit\Framework\MockObject\MockObject $key */
$key = $this->createMock(Key::class);
$this->config->expects($this->once())->method('getSystemValue')
->with('instanceid', null)->willReturn(null);
$manager->getSystemKey();
}
}