nextcloud/apps/encryption/tests/RecoveryTest.php

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<?php
/**
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* @copyright Copyright (c) 2016, ownCloud, Inc.
*
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* @author Björn Schießle <bjoern@schiessle.org>
* @author Clark Tomlinson <fallen013@gmail.com>
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* @author Joas Schilling <coding@schilljs.com>
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* @author Lukas Reschke <lukas@statuscode.ch>
* @author Morris Jobke <hey@morrisjobke.de>
* @author Roeland Jago Douma <roeland@famdouma.nl>
*
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* @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 OCA\Encryption\Tests;
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use OC\Files\View;
use OCA\Encryption\Crypto\Crypt;
use OCA\Encryption\KeyManager;
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use OCA\Encryption\Recovery;
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use OCP\Encryption\IFile;
use OCP\Encryption\Keys\IStorage;
use OCP\IConfig;
use OCP\IUserSession;
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use OCP\Security\ISecureRandom;
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use Test\TestCase;
class RecoveryTest extends TestCase {
private static $tempStorage = [];
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/**
* @var \OCP\Encryption\IFile|\PHPUnit_Framework_MockObject_MockObject
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*/
private $fileMock;
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/**
* @var \OC\Files\View|\PHPUnit_Framework_MockObject_MockObject
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*/
private $viewMock;
/**
* @var \OCP\IUserSession|\PHPUnit_Framework_MockObject_MockObject
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*/
private $userSessionMock;
/**
* @var \OCA\Encryption\KeyManager|\PHPUnit_Framework_MockObject_MockObject
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*/
private $keyManagerMock;
/**
* @var \OCP\IConfig|\PHPUnit_Framework_MockObject_MockObject
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*/
private $configMock;
/**
* @var \OCA\Encryption\Crypto\Crypt|\PHPUnit_Framework_MockObject_MockObject
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*/
private $cryptMock;
/**
* @var Recovery
*/
private $instance;
public function testEnableAdminRecoverySuccessful() {
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$this->keyManagerMock->expects($this->exactly(2))
->method('recoveryKeyExists')
->willReturnOnConsecutiveCalls(false, true);
$this->cryptMock->expects($this->once())
->method('createKeyPair')
->willReturn([
'publicKey' => 'privateKey',
'privateKey' => 'publicKey',
]);
$this->keyManagerMock->expects($this->once())
->method('setRecoveryKey')
->willReturn(false);
$this->keyManagerMock->expects($this->exactly(2))
->method('checkRecoveryPassword')
->willReturnOnConsecutiveCalls(true, true);
$this->assertTrue($this->instance->enableAdminRecovery('password'));
$this->assertArrayHasKey('recoveryAdminEnabled', self::$tempStorage);
$this->assertEquals(1, self::$tempStorage['recoveryAdminEnabled']);
$this->assertTrue($this->instance->enableAdminRecovery('password'));
}
public function testEnableAdminRecoveryCouldNotCheckPassword() {
$this->keyManagerMock->expects($this->exactly(2))
->method('recoveryKeyExists')
->willReturnOnConsecutiveCalls(false, true);
$this->cryptMock->expects($this->once())
->method('createKeyPair')
->willReturn([
'publicKey' => 'privateKey',
'privateKey' => 'publicKey',
]);
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$this->keyManagerMock->expects($this->once())
->method('setRecoveryKey')
->willReturn(false);
$this->keyManagerMock->expects($this->exactly(2))
->method('checkRecoveryPassword')
->willReturnOnConsecutiveCalls(true, false);
$this->assertTrue($this->instance->enableAdminRecovery('password'));
$this->assertArrayHasKey('recoveryAdminEnabled', self::$tempStorage);
$this->assertEquals(1, self::$tempStorage['recoveryAdminEnabled']);
$this->assertFalse($this->instance->enableAdminRecovery('password'));
}
public function testEnableAdminRecoveryCouldNotCreateKey() {
$this->keyManagerMock->expects($this->once())
->method('recoveryKeyExists')
->willReturn(false);
$this->cryptMock->expects($this->once())
->method('createKeyPair')
->willReturn(false);
$this->assertFalse($this->instance->enableAdminRecovery('password'));
}
public function testChangeRecoveryKeyPasswordSuccessful() {
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$this->assertFalse($this->instance->changeRecoveryKeyPassword('password',
'passwordOld'));
$this->keyManagerMock->expects($this->once())
->method('getSystemPrivateKey');
$this->cryptMock->expects($this->once())
->method('decryptPrivateKey');
$this->cryptMock->expects($this->once())
->method('encryptPrivateKey')
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->willReturn(true);
$this->assertTrue($this->instance->changeRecoveryKeyPassword('password',
'passwordOld'));
}
public function testChangeRecoveryKeyPasswordCouldNotDecryptPrivateRecoveryKey() {
$this->assertFalse($this->instance->changeRecoveryKeyPassword('password', 'passwordOld'));
$this->keyManagerMock->expects($this->once())
->method('getSystemPrivateKey');
$this->cryptMock->expects($this->once())
->method('decryptPrivateKey')
->will($this->returnValue(false));
$this->assertFalse($this->instance->changeRecoveryKeyPassword('password', 'passwordOld'));
}
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public function testDisableAdminRecovery() {
$this->keyManagerMock->expects($this->exactly(2))
->method('checkRecoveryPassword')
->willReturnOnConsecutiveCalls(true, false);
$this->assertArrayHasKey('recoveryAdminEnabled', self::$tempStorage);
$this->assertTrue($this->instance->disableAdminRecovery('password'));
$this->assertEquals(0, self::$tempStorage['recoveryAdminEnabled']);
$this->assertFalse($this->instance->disableAdminRecovery('password'));
}
public function testIsRecoveryEnabledForUser() {
$this->configMock->expects($this->exactly(2))
->method('getUserValue')
->willReturnOnConsecutiveCalls('1', '0');
$this->assertTrue($this->instance->isRecoveryEnabledForUser());
$this->assertFalse($this->instance->isRecoveryEnabledForUser('admin'));
}
public function testIsRecoveryKeyEnabled() {
$this->assertFalse($this->instance->isRecoveryKeyEnabled());
self::$tempStorage['recoveryAdminEnabled'] = '1';
$this->assertTrue($this->instance->isRecoveryKeyEnabled());
}
public function testSetRecoveryFolderForUser() {
$this->viewMock->expects($this->exactly(2))
->method('getDirectoryContent')
->willReturn([]);
$this->assertTrue($this->instance->setRecoveryForUser(0));
$this->assertTrue($this->instance->setRecoveryForUser('1'));
}
public function testRecoverUserFiles() {
$this->viewMock->expects($this->once())
->method('getDirectoryContent')
->willReturn([]);
$this->cryptMock->expects($this->once())
->method('decryptPrivateKey');
$this->instance->recoverUsersFiles('password', 'admin');
$this->assertTrue(true);
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}
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public function testRecoverFile() {
$this->keyManagerMock->expects($this->once())
->method('getEncryptedFileKey')
->willReturn(true);
$this->keyManagerMock->expects($this->once())
->method('getShareKey')
->willReturn(true);
$this->cryptMock->expects($this->once())
->method('multiKeyDecrypt')
->willReturn(true);
$this->fileMock->expects($this->once())
->method('getAccessList')
->willReturn(['users' => ['admin']]);
$this->keyManagerMock->expects($this->once())
->method('getPublicKey')
->willReturn('publicKey');
$this->keyManagerMock->expects($this->once())
->method('addSystemKeys')
->with($this->anything(), $this->anything(), $this->equalTo('admin'))
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->willReturn(['admin' => 'publicKey']);
$this->cryptMock->expects($this->once())
->method('multiKeyEncrypt');
$this->keyManagerMock->expects($this->once())
->method('setAllFileKeys');
$this->assertNull(self::invokePrivate($this->instance,
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'recoverFile',
['/', 'testkey', 'admin']));
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}
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protected function setUp() {
parent::setUp();
$this->userSessionMock = $this->getMockBuilder(IUserSession::class)
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->disableOriginalConstructor()
->setMethods([
'isLoggedIn',
'getUID',
'login',
'logout',
'setUser',
'getUser'
])
->getMock();
$this->userSessionMock->expects($this->any())->method('getUID')->will($this->returnValue('admin'));
$this->userSessionMock->expects($this->any())
->method($this->anything())
->will($this->returnSelf());
$this->cryptMock = $this->getMockBuilder(Crypt::class)->disableOriginalConstructor()->getMock();
/** @var \OCP\Security\ISecureRandom $randomMock */
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$randomMock = $this->createMock(ISecureRandom::class);
$this->keyManagerMock = $this->getMockBuilder(KeyManager::class)->disableOriginalConstructor()->getMock();
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$this->configMock = $this->createMock(IConfig::class);
/** @var \OCP\Encryption\Keys\IStorage $keyStorageMock */
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$keyStorageMock = $this->createMock(IStorage::class);
$this->fileMock = $this->createMock(IFile::class);
$this->viewMock = $this->createMock(View::class);
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$this->configMock->expects($this->any())
->method('setAppValue')
->will($this->returnCallback([$this, 'setValueTester']));
$this->configMock->expects($this->any())
->method('getAppValue')
->will($this->returnCallback([$this, 'getValueTester']));
$this->instance = new Recovery($this->userSessionMock,
$this->cryptMock,
$randomMock,
$this->keyManagerMock,
$this->configMock,
$keyStorageMock,
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$this->fileMock,
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$this->viewMock);
}
/**
* @param $app
* @param $key
* @param $value
*/
public function setValueTester($app, $key, $value) {
self::$tempStorage[$key] = $value;
}
/**
* @param $key
*/
public function removeValueTester($key) {
unset(self::$tempStorage[$key]);
}
/**
* @param $app
* @param $key
* @return mixed
*/
public function getValueTester($app, $key) {
if (!empty(self::$tempStorage[$key])) {
return self::$tempStorage[$key];
}
return null;
}
}