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<?php
/**
* Copyright (c) 2012 Sam Tuke <samtuke@owncloud.com>
* This file is licensed under the Affero General Public License version 3 or
* later.
* See the COPYING-README file.
*/
//require_once "PHPUnit/Framework/TestCase.php";
require_once realpath( dirname(__FILE__).'/../../../lib/base.php' );
require_once realpath( dirname(__FILE__).'/../lib/crypt.php' );
require_once realpath( dirname(__FILE__).'/../lib/keymanager.php' );
require_once realpath( dirname(__FILE__).'/../lib/proxy.php' );
require_once realpath( dirname(__FILE__).'/../lib/stream.php' );
require_once realpath( dirname(__FILE__).'/../lib/util.php' );
require_once realpath( dirname(__FILE__).'/../appinfo/app.php' );
// Load mockery files
require_once 'Mockery/Loader.php';
require_once 'Hamcrest/Hamcrest.php';
$loader = new \Mockery\Loader;
$loader->register();
use \Mockery as m;
use OCA\Encryption;
class Test_Util extends \PHPUnit_Framework_TestCase {
function setUp() {
// set content for encrypting / decrypting in tests
$this->dataUrl = realpath( dirname(__FILE__).'/../lib/crypt.php' );
$this->dataShort = 'hats';
$this->dataLong = file_get_contents( realpath( dirname(__FILE__).'/../lib/crypt.php' ) );
$this->legacyData = realpath( dirname(__FILE__).'/legacy-text.txt' );
$this->legacyEncryptedData = realpath( dirname(__FILE__).'/legacy-encrypted-text.txt' );
$this->userId = 'admin';
$this->pass = 'admin';
$keypair = Encryption\Crypt::createKeypair();
$this->genPublicKey = $keypair['publicKey'];
$this->genPrivateKey = $keypair['privateKey'];
$this->publicKeyDir = '/' . 'public-keys';
$this->encryptionDir = '/' . $this->userId . '/' . 'files_encryption';
$this->keyfilesPath = $this->encryptionDir . '/' . 'keyfiles';
$this->publicKeyPath = $this->publicKeyDir . '/' . $this->userId . '.public.key'; // e.g. data/public-keys/admin.public.key
$this->privateKeyPath = $this->encryptionDir . '/' . $this->userId . '.private.key'; // e.g. data/admin/admin.private.key
$this->view = new OC_FilesystemView( '/admin' );
$this->mockView = m::mock('OC_FilesystemView');
$this->util = new Encryption\Util( $this->mockView, $this->userId );
}
function tearDown(){
m::close();
}
/**
* @brief test that paths set during User construction are correct
*/
function testKeyPaths() {
$mockView = m::mock('OC_FilesystemView');
$util = new Encryption\Util( $mockView, $this->userId );
$this->assertEquals( $this->publicKeyDir, $util->getPath( 'publicKeyDir' ) );
$this->assertEquals( $this->encryptionDir, $util->getPath( 'encryptionDir' ) );
$this->assertEquals( $this->keyfilesPath, $util->getPath( 'keyfilesPath' ) );
$this->assertEquals( $this->publicKeyPath, $util->getPath( 'publicKeyPath' ) );
$this->assertEquals( $this->privateKeyPath, $util->getPath( 'privateKeyPath' ) );
}
/**
* @brief test setup of encryption directories when they don't yet exist
*/
function testSetupServerSideNotSetup() {
$mockView = m::mock('OC_FilesystemView');
$mockView->shouldReceive( 'file_exists' )->times(4)->andReturn( false );
$mockView->shouldReceive( 'mkdir' )->times(3)->andReturn( true );
$mockView->shouldReceive( 'file_put_contents' )->withAnyArgs();
$util = new Encryption\Util( $mockView, $this->userId );
$this->assertEquals( true, $util->setupServerSide( $this->pass ) );
}
/**
* @brief test setup of encryption directories when they already exist
*/
function testSetupServerSideIsSetup() {
$mockView = m::mock('OC_FilesystemView');
$mockView->shouldReceive( 'file_exists' )->times(5)->andReturn( true );
$mockView->shouldReceive( 'file_put_contents' )->withAnyArgs();
$util = new Encryption\Util( $mockView, $this->userId );
$this->assertEquals( true, $util->setupServerSide( $this->pass ) );
}
/**
* @brief test checking whether account is ready for encryption, when it isn't ready
*/
function testReadyNotReady() {
$mockView = m::mock('OC_FilesystemView');
$mockView->shouldReceive( 'file_exists' )->times(1)->andReturn( false );
$util = new Encryption\Util( $mockView, $this->userId );
$this->assertEquals( false, $util->ready() );
# TODO: Add more tests here to check that if any of the dirs are
# then false will be returned. Use strict ordering?
}
/**
* @brief test checking whether account is ready for encryption, when it is ready
*/
function testReadyIsReady() {
$mockView = m::mock('OC_FilesystemView');
$mockView->shouldReceive( 'file_exists' )->times(3)->andReturn( true );
$util = new Encryption\Util( $mockView, $this->userId );
$this->assertEquals( true, $util->ready() );
# TODO: Add more tests here to check that if any of the dirs are
# then false will be returned. Use strict ordering?
}
// /**
// * @brief test decryption using legacy blowfish method
// * @depends testLegacyEncryptLong
// */
// function testLegacyKeyRecryptKeyfileDecrypt( $recrypted ) {
//
// $decrypted = Encryption\Crypt::keyDecryptKeyfile( $recrypted['data'], $recrypted['key'], $this->genPrivateKey );
//
// $this->assertEquals( $this->dataLong, $decrypted );
//
// }
// // Cannot use this test for now due to hidden dependencies in OC_FileCache
// function testIsLegacyEncryptedContent() {
//
// $keyfileContent = OCA\Encryption\Crypt::symmetricEncryptFileContent( $this->legacyEncryptedData, 'hat' );
//
// $this->assertFalse( OCA\Encryption\Crypt::isLegacyEncryptedContent( $keyfileContent, '/files/admin/test.txt' ) );
//
// OC_FileCache::put( '/admin/files/legacy-encrypted-test.txt', $this->legacyEncryptedData );
//
// $this->assertTrue( OCA\Encryption\Crypt::isLegacyEncryptedContent( $this->legacyEncryptedData, '/files/admin/test.txt' ) );
//
// }
// // Cannot use this test for now due to need for different root in OC_Filesystem_view class
// function testGetLegacyKey() {
//
// $c = new \OCA\Encryption\Util( $view, false );
//
// $bool = $c->getLegacyKey( 'admin' );
//
// $this->assertTrue( $bool );
//
// $this->assertTrue( $c->legacyKey );
//
// $this->assertTrue( is_int( $c->legacyKey ) );
//
// $this->assertTrue( strlen( $c->legacyKey ) == 20 );
//
// }
// // Cannot use this test for now due to need for different root in OC_Filesystem_view class
// function testLegacyDecrypt() {
//
// $c = new OCA\Encryption\Util( $this->view, false );
//
// $bool = $c->getLegacyKey( 'admin' );
//
// $encrypted = $c->legacyEncrypt( $this->data, $c->legacyKey );
//
// $decrypted = $c->legacyDecrypt( $encrypted, $c->legacyKey );
//
// $this->assertEqual( $decrypted, $this->data );
//
// }
}
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