nextcloud/apps/encryption/tests/Crypto/EncryptAllTest.php

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<?php
/**
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* @copyright Copyright (c) 2016, ownCloud, Inc.
*
* @author Bjoern Schiessle <bjoern@schiessle.org>
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* @author Björn Schießle <bjoern@schiessle.org>
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* @author Joas Schilling <coding@schilljs.com>
* @author Kenneth Newwood <kenneth@newwood.name>
* @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/>
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*
*/
namespace OCA\Encryption\Tests\Crypto;
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use OC\Files\View;
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use OCA\Encryption\Crypto\EncryptAll;
use OCA\Encryption\KeyManager;
use OCA\Encryption\Users\Setup;
use OCA\Encryption\Util;
use OCP\Files\FileInfo;
use OCP\IConfig;
use OCP\IL10N;
use OCP\IUserManager;
use OCP\Mail\IMailer;
use OCP\Security\ISecureRandom;
use OCP\UserInterface;
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use Symfony\Component\Console\Formatter\OutputFormatterInterface;
use Symfony\Component\Console\Helper\ProgressBar;
use Symfony\Component\Console\Helper\QuestionHelper;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Output\OutputInterface;
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use Test\TestCase;
class EncryptAllTest extends TestCase {
/** @var \PHPUnit_Framework_MockObject_MockObject | \OCA\Encryption\KeyManager */
protected $keyManager;
/** @var \PHPUnit_Framework_MockObject_MockObject | \OCA\Encryption\Util */
protected $util;
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/** @var \PHPUnit_Framework_MockObject_MockObject | \OCP\IUserManager */
protected $userManager;
/** @var \PHPUnit_Framework_MockObject_MockObject | \OCA\Encryption\Users\Setup */
protected $setupUser;
/** @var \PHPUnit_Framework_MockObject_MockObject | \OC\Files\View */
protected $view;
/** @var \PHPUnit_Framework_MockObject_MockObject | \OCP\IConfig */
protected $config;
/** @var \PHPUnit_Framework_MockObject_MockObject | \OCP\Mail\IMailer */
protected $mailer;
/** @var \PHPUnit_Framework_MockObject_MockObject | \OCP\IL10N */
protected $l;
/** @var \PHPUnit_Framework_MockObject_MockObject | \Symfony\Component\Console\Helper\QuestionHelper */
protected $questionHelper;
/** @var \PHPUnit_Framework_MockObject_MockObject | \Symfony\Component\Console\Input\InputInterface */
protected $inputInterface;
/** @var \PHPUnit_Framework_MockObject_MockObject | \Symfony\Component\Console\Output\OutputInterface */
protected $outputInterface;
/** @var \PHPUnit_Framework_MockObject_MockObject | \OCP\UserInterface */
protected $userInterface;
/** @var \PHPUnit_Framework_MockObject_MockObject | \OCP\Security\ISecureRandom */
protected $secureRandom;
/** @var EncryptAll */
protected $encryptAll;
protected function setUp(): void {
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parent::setUp();
$this->setupUser = $this->getMockBuilder(Setup::class)
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->disableOriginalConstructor()->getMock();
$this->keyManager = $this->getMockBuilder(KeyManager::class)
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->disableOriginalConstructor()->getMock();
$this->util = $this->getMockBuilder(Util::class)
->disableOriginalConstructor()->getMock();
$this->userManager = $this->getMockBuilder(IUserManager::class)
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->disableOriginalConstructor()->getMock();
$this->view = $this->getMockBuilder(View::class)
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->disableOriginalConstructor()->getMock();
$this->config = $this->getMockBuilder(IConfig::class)
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->disableOriginalConstructor()->getMock();
$this->mailer = $this->getMockBuilder(IMailer::class)
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->disableOriginalConstructor()->getMock();
$this->l = $this->getMockBuilder(IL10N::class)
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->disableOriginalConstructor()->getMock();
$this->questionHelper = $this->getMockBuilder(QuestionHelper::class)
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->disableOriginalConstructor()->getMock();
$this->inputInterface = $this->getMockBuilder(InputInterface::class)
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->disableOriginalConstructor()->getMock();
$this->outputInterface = $this->getMockBuilder(OutputInterface::class)
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->disableOriginalConstructor()->getMock();
$this->userInterface = $this->getMockBuilder(UserInterface::class)
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->disableOriginalConstructor()->getMock();
$this->outputInterface->expects($this->any())->method('getFormatter')
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->willReturn($this->createMock(OutputFormatterInterface::class));
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$this->userManager->expects($this->any())->method('getBackends')->willReturn([$this->userInterface]);
$this->userInterface->expects($this->any())->method('getUsers')->willReturn(['user1', 'user2']);
$this->secureRandom = $this->getMockBuilder(ISecureRandom::class)->disableOriginalConstructor()->getMock();
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$this->secureRandom->expects($this->any())->method('generate')->willReturn('12345678');
$this->encryptAll = new EncryptAll(
$this->setupUser,
$this->userManager,
$this->view,
$this->keyManager,
$this->util,
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$this->config,
$this->mailer,
$this->l,
$this->questionHelper,
$this->secureRandom
);
}
public function testEncryptAll() {
/** @var EncryptAll | \PHPUnit_Framework_MockObject_MockObject $encryptAll */
$encryptAll = $this->getMockBuilder(EncryptAll::class)
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->setConstructorArgs(
[
$this->setupUser,
$this->userManager,
$this->view,
$this->keyManager,
$this->util,
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$this->config,
$this->mailer,
$this->l,
$this->questionHelper,
$this->secureRandom
]
)
->setMethods(['createKeyPairs', 'encryptAllUsersFiles', 'outputPasswords'])
->getMock();
$this->util->expects($this->any())->method('isMasterKeyEnabled')->willReturn(false);
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$encryptAll->expects($this->at(0))->method('createKeyPairs')->with();
$encryptAll->expects($this->at(1))->method('outputPasswords')->with();
$encryptAll->expects($this->at(2))->method('encryptAllUsersFiles')->with();
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$encryptAll->encryptAll($this->inputInterface, $this->outputInterface);
}
public function testEncryptAllWithMasterKey() {
/** @var EncryptAll | \PHPUnit_Framework_MockObject_MockObject $encryptAll */
$encryptAll = $this->getMockBuilder(EncryptAll::class)
->setConstructorArgs(
[
$this->setupUser,
$this->userManager,
$this->view,
$this->keyManager,
$this->util,
$this->config,
$this->mailer,
$this->l,
$this->questionHelper,
$this->secureRandom
]
)
->setMethods(['createKeyPairs', 'encryptAllUsersFiles', 'outputPasswords'])
->getMock();
$this->util->expects($this->any())->method('isMasterKeyEnabled')->willReturn(true);
$encryptAll->expects($this->never())->method('createKeyPairs');
$this->keyManager->expects($this->once())->method('validateMasterKey');
$encryptAll->expects($this->at(0))->method('encryptAllUsersFiles')->with();
$encryptAll->expects($this->never())->method('outputPasswords');
$encryptAll->encryptAll($this->inputInterface, $this->outputInterface);
}
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public function testCreateKeyPairs() {
/** @var EncryptAll | \PHPUnit_Framework_MockObject_MockObject $encryptAll */
$encryptAll = $this->getMockBuilder(EncryptAll::class)
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->setConstructorArgs(
[
$this->setupUser,
$this->userManager,
$this->view,
$this->keyManager,
$this->util,
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$this->config,
$this->mailer,
$this->l,
$this->questionHelper,
$this->secureRandom
]
)
->setMethods(['setupUserFS', 'generateOneTimePassword'])
->getMock();
// set protected property $output
$this->invokePrivate($encryptAll, 'output', [$this->outputInterface]);
$this->keyManager->expects($this->exactly(2))->method('userHasKeys')
->willReturnCallback(
function ($user) {
if ($user === 'user1') {
return false;
}
return true;
}
);
$encryptAll->expects($this->once())->method('setupUserFS')->with('user1');
$encryptAll->expects($this->once())->method('generateOneTimePassword')->with('user1')->willReturn('password');
$this->setupUser->expects($this->once())->method('setupUser')->with('user1', 'password');
$this->invokePrivate($encryptAll, 'createKeyPairs');
$userPasswords = $this->invokePrivate($encryptAll, 'userPasswords');
// we only expect the skipped user, because generateOneTimePassword which
// would set the user with the new password was mocked.
// This method will be tested separately
$this->assertSame(1, count($userPasswords));
$this->assertSame('', $userPasswords['user2']);
}
public function testEncryptAllUsersFiles() {
/** @var EncryptAll | \PHPUnit_Framework_MockObject_MockObject $encryptAll */
$encryptAll = $this->getMockBuilder(EncryptAll::class)
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->setConstructorArgs(
[
$this->setupUser,
$this->userManager,
$this->view,
$this->keyManager,
$this->util,
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$this->config,
$this->mailer,
$this->l,
$this->questionHelper,
$this->secureRandom
]
)
->setMethods(['encryptUsersFiles'])
->getMock();
$this->util->expects($this->any())->method('isMasterKeyEnabled')->willReturn(false);
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// set protected property $output
$this->invokePrivate($encryptAll, 'output', [$this->outputInterface]);
$this->invokePrivate($encryptAll, 'userPasswords', [['user1' => 'pwd1', 'user2' => 'pwd2']]);
$encryptAll->expects($this->at(0))->method('encryptUsersFiles')->with('user1');
$encryptAll->expects($this->at(1))->method('encryptUsersFiles')->with('user2');
$this->invokePrivate($encryptAll, 'encryptAllUsersFiles');
}
public function testEncryptUsersFiles() {
/** @var EncryptAll | \PHPUnit_Framework_MockObject_MockObject $encryptAll */
$encryptAll = $this->getMockBuilder(EncryptAll::class)
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->setConstructorArgs(
[
$this->setupUser,
$this->userManager,
$this->view,
$this->keyManager,
$this->util,
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$this->config,
$this->mailer,
$this->l,
$this->questionHelper,
$this->secureRandom
]
)
->setMethods(['encryptFile', 'setupUserFS'])
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->getMock();
$this->util->expects($this->any())->method('isMasterKeyEnabled')->willReturn(false);
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$this->view->expects($this->at(0))->method('getDirectoryContent')
->with('/user1/files')->willReturn(
[
['name' => 'foo', 'type'=>'dir'],
['name' => 'bar', 'type'=>'file'],
]
);
$this->view->expects($this->at(3))->method('getDirectoryContent')
->with('/user1/files/foo')->willReturn(
[
['name' => 'subfile', 'type'=>'file']
]
);
$this->view->expects($this->any())->method('is_dir')
->willReturnCallback(
function ($path) {
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if ($path === '/user1/files/foo') {
return true;
}
return false;
}
);
$encryptAll->expects($this->at(1))->method('encryptFile')->with('/user1/files/bar');
$encryptAll->expects($this->at(2))->method('encryptFile')->with('/user1/files/foo/subfile');
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$this->outputInterface->expects($this->any())
->method('getFormatter')
->willReturn($this->createMock(OutputFormatterInterface::class));
$progressBar = new ProgressBar($this->outputInterface);
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$this->invokePrivate($encryptAll, 'encryptUsersFiles', ['user1', $progressBar, '']);
}
public function testGenerateOneTimePassword() {
$password = $this->invokePrivate($this->encryptAll, 'generateOneTimePassword', ['user1']);
$this->assertTrue(is_string($password));
$this->assertSame(8, strlen($password));
$userPasswords = $this->invokePrivate($this->encryptAll, 'userPasswords');
$this->assertSame(1, count($userPasswords));
$this->assertSame($password, $userPasswords['user1']);
}
/**
* @dataProvider dataTestEncryptFile
* @param $isEncrypted
*/
public function testEncryptFile($isEncrypted) {
$fileInfo = $this->createMock(FileInfo::class);
$fileInfo->expects($this->any())->method('isEncrypted')
->willReturn($isEncrypted);
$this->view->expects($this->any())->method('getFileInfo')
->willReturn($fileInfo);
if ($isEncrypted) {
$this->view->expects($this->never())->method('copy');
$this->view->expects($this->never())->method('rename');
} else {
$this->view->expects($this->once())->method('copy');
$this->view->expects($this->once())->method('rename');
}
$this->assertTrue(
$this->invokePrivate($this->encryptAll, 'encryptFile', ['foo.txt'])
);
}
public function dataTestEncryptFile() {
return [
[true],
[false],
];
}
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}