nextcloud/tests/lib/files/storage/wrapper/encryption.php

436 lines
13 KiB
PHP

<?php
namespace Test\Files\Storage\Wrapper;
use OC\Files\Storage\Temporary;
use OC\Files\View;
class Encryption extends \Test\Files\Storage\Storage {
/**
* @var Temporary
*/
private $sourceStorage;
/**
* @var \OC\Files\Storage\Wrapper\Encryption | \PHPUnit_Framework_MockObject_MockObject
*/
protected $instance;
/**
* @var \OC\Encryption\Keys\Storage | \PHPUnit_Framework_MockObject_MockObject
*/
private $keyStore;
/**
* @var \OC\Encryption\Util | \PHPUnit_Framework_MockObject_MockObject
*/
private $util;
/**
* @var \OC\Encryption\Manager | \PHPUnit_Framework_MockObject_MockObject
*/
private $encryptionManager;
/**
* @var \OCP\Encryption\IEncryptionModule | \PHPUnit_Framework_MockObject_MockObject
*/
private $encryptionModule;
/**
* @var \OC\Encryption\Update | \PHPUnit_Framework_MockObject_MockObject
*/
private $update;
/**
* @var \OC\Files\Cache\Cache | \PHPUnit_Framework_MockObject_MockObject
*/
private $cache;
/**
* @var \OC\Log | \PHPUnit_Framework_MockObject_MockObject
*/
private $logger;
/**
* @var \OC\Encryption\File | \PHPUnit_Framework_MockObject_MockObject
*/
private $file;
/**
* @var \OC\Files\Mount\MountPoint | \PHPUnit_Framework_MockObject_MockObject
*/
private $mount;
/**
* @var \OC\Files\Mount\Manager | \PHPUnit_Framework_MockObject_MockObject
*/
private $mountManager;
/**
* @var \OC\Group\Manager | \PHPUnit_Framework_MockObject_MockObject
*/
private $groupManager;
/**
* @var \OCP\IConfig | \PHPUnit_Framework_MockObject_MockObject
*/
private $config;
/** @var integer dummy unencrypted size */
private $dummySize = -1;
protected function setUp() {
parent::setUp();
$mockModule = $this->buildMockModule();
$this->encryptionManager = $this->getMockBuilder('\OC\Encryption\Manager')
->disableOriginalConstructor()
->setMethods(['getEncryptionModule', 'isEnabled'])
->getMock();
$this->encryptionManager->expects($this->any())
->method('getEncryptionModule')
->willReturn($mockModule);
$this->config = $this->getMockBuilder('\OCP\IConfig')
->disableOriginalConstructor()
->getMock();
$this->groupManager = $this->getMockBuilder('\OC\Group\Manager')
->disableOriginalConstructor()
->getMock();
$this->util = $this->getMock('\OC\Encryption\Util',
['getUidAndFilename', 'isFile', 'isExcluded'],
[new View(), new \OC\User\Manager(), $this->groupManager, $this->config]);
$this->util->expects($this->any())
->method('getUidAndFilename')
->willReturnCallback(function ($path) {
return ['user1', $path];
});
$this->file = $this->getMockBuilder('\OC\Encryption\File')
->disableOriginalConstructor()
->setMethods(['getAccessList'])
->getMock();
$this->file->expects($this->any())->method('getAccessList')->willReturn([]);
$this->logger = $this->getMock('\OC\Log');
$this->sourceStorage = new Temporary(array());
$this->keyStore = $this->getMockBuilder('\OC\Encryption\Keys\Storage')
->disableOriginalConstructor()->getMock();
$this->update = $this->getMockBuilder('\OC\Encryption\Update')
->disableOriginalConstructor()->getMock();
$this->mount = $this->getMockBuilder('\OC\Files\Mount\MountPoint')
->disableOriginalConstructor()
->setMethods(['getOption'])
->getMock();
$this->mount->expects($this->any())->method('getOption')->willReturn(true);
$this->cache = $this->getMockBuilder('\OC\Files\Cache\Cache')
->disableOriginalConstructor()->getMock();
$this->cache->expects($this->any())
->method('get')
->willReturnCallback(function($path) {return ['encrypted' => false, 'path' => $path];});
$this->mountManager = $this->getMockBuilder('\OC\Files\Mount\Manager')
->disableOriginalConstructor()->getMock();
$this->instance = $this->getMockBuilder('\OC\Files\Storage\Wrapper\Encryption')
->setConstructorArgs(
[
[
'storage' => $this->sourceStorage,
'root' => 'foo',
'mountPoint' => '/',
'mount' => $this->mount
],
$this->encryptionManager, $this->util, $this->logger, $this->file, null, $this->keyStore, $this->update, $this->mountManager
]
)
->setMethods(['getMetaData', 'getCache', 'getEncryptionModule'])
->getMock();
$this->instance->expects($this->any())
->method('getMetaData')
->willReturnCallback(function ($path) {
return ['encrypted' => true, 'size' => $this->dummySize, 'path' => $path];
});
$this->instance->expects($this->any())
->method('getCache')
->willReturn($this->cache);
$this->instance->expects($this->any())
->method('getEncryptionModule')
->willReturn($mockModule);
}
/**
* @return \PHPUnit_Framework_MockObject_MockObject
*/
protected function buildMockModule() {
$this->encryptionModule = $this->getMockBuilder('\OCP\Encryption\IEncryptionModule')
->disableOriginalConstructor()
->setMethods(['getId', 'getDisplayName', 'begin', 'end', 'encrypt', 'decrypt', 'update', 'shouldEncrypt', 'getUnencryptedBlockSize', 'isReadable'])
->getMock();
$this->encryptionModule->expects($this->any())->method('getId')->willReturn('UNIT_TEST_MODULE');
$this->encryptionModule->expects($this->any())->method('getDisplayName')->willReturn('Unit test module');
$this->encryptionModule->expects($this->any())->method('begin')->willReturn([]);
$this->encryptionModule->expects($this->any())->method('end')->willReturn('');
$this->encryptionModule->expects($this->any())->method('encrypt')->willReturnArgument(0);
$this->encryptionModule->expects($this->any())->method('decrypt')->willReturnArgument(0);
$this->encryptionModule->expects($this->any())->method('update')->willReturn(true);
$this->encryptionModule->expects($this->any())->method('shouldEncrypt')->willReturn(true);
$this->encryptionModule->expects($this->any())->method('getUnencryptedBlockSize')->willReturn(8192);
$this->encryptionModule->expects($this->any())->method('isReadable')->willReturn(true);
return $this->encryptionModule;
}
/**
* @dataProvider dataTestCopyAndRename
*
* @param string $source
* @param string $target
* @param $encryptionEnabled
* @param boolean $renameKeysReturn
*/
public function testRename($source,
$target,
$encryptionEnabled,
$renameKeysReturn) {
if ($encryptionEnabled) {
$this->keyStore
->expects($this->once())
->method('renameKeys')
->willReturn($renameKeysReturn);
} else {
$this->keyStore
->expects($this->never())->method('renameKeys');
}
$this->util->expects($this->any())
->method('isFile')->willReturn(true);
$this->encryptionManager->expects($this->once())
->method('isEnabled')->willReturn($encryptionEnabled);
$this->instance->mkdir($source);
$this->instance->mkdir(dirname($target));
$this->instance->rename($source, $target);
}
/**
* @dataProvider dataTestCopyAndRename
*
* @param string $source
* @param string $target
* @param $encryptionEnabled
* @param boolean $copyKeysReturn
* @param boolean $shouldUpdate
*/
public function testCopyEncryption($source,
$target,
$encryptionEnabled,
$copyKeysReturn,
$shouldUpdate) {
if ($encryptionEnabled) {
$this->keyStore
->expects($this->once())
->method('copyKeys')
->willReturn($copyKeysReturn);
$this->cache->expects($this->once())
->method('put')
->with($this->anything(), ['encrypted' => true])
->willReturn(true);
} else {
$this->cache->expects($this->never())->method('put');
$this->keyStore->expects($this->never())->method('copyKeys');
}
$this->util->expects($this->any())
->method('isFile')->willReturn(true);
$this->util->expects($this->any())
->method('isExcluded')->willReturn(false);
$this->encryptionManager->expects($this->once())
->method('isEnabled')->willReturn($encryptionEnabled);
if ($shouldUpdate) {
$this->update->expects($this->once())
->method('update');
} else {
$this->update->expects($this->never())
->method('update');
}
$this->instance->mkdir($source);
$this->instance->mkdir(dirname($target));
$this->instance->copy($source, $target);
if ($encryptionEnabled) {
$this->assertSame($this->dummySize,
$this->instance->filesize($target)
);
}
}
/**
* data provider for testCopyTesting() and dataTestCopyAndRename()
*
* @return array
*/
public function dataTestCopyAndRename() {
return array(
array('source', 'target', true, false, false),
array('source', 'target', true, true, false),
array('source', '/subFolder/target', true, false, false),
array('source', '/subFolder/target', true, true, true),
array('source', '/subFolder/target', false, true, false),
);
}
public function testIsLocal() {
$this->encryptionManager->expects($this->once())
->method('isEnabled')->willReturn(true);
$this->assertFalse($this->instance->isLocal());
}
/**
* @dataProvider dataTestRmdir
*
* @param string $path
* @param boolean $rmdirResult
* @param boolean $isExcluded
* @param boolean $encryptionEnabled
*/
public function testRmdir($path, $rmdirResult, $isExcluded, $encryptionEnabled) {
$sourceStorage = $this->getMockBuilder('\OC\Files\Storage\Storage')
->disableOriginalConstructor()->getMock();
$util = $this->getMockBuilder('\OC\Encryption\Util')->disableOriginalConstructor()->getMock();
$sourceStorage->expects($this->once())->method('rmdir')->willReturn($rmdirResult);
$util->expects($this->any())->method('isExcluded')-> willReturn($isExcluded);
$this->encryptionManager->expects($this->any())->method('isEnabled')->willReturn($encryptionEnabled);
$encryptionStorage = new \OC\Files\Storage\Wrapper\Encryption(
[
'storage' => $sourceStorage,
'root' => 'foo',
'mountPoint' => '/mountPoint',
'mount' => $this->mount
],
$this->encryptionManager, $util, $this->logger, $this->file, null, $this->keyStore, $this->update
);
if ($rmdirResult === true && $isExcluded === false && $encryptionEnabled === true) {
$this->keyStore->expects($this->once())->method('deleteAllFileKeys')->with('/mountPoint' . $path);
} else {
$this->keyStore->expects($this->never())->method('deleteAllFileKeys');
}
$encryptionStorage->rmdir($path);
}
public function dataTestRmdir() {
return array(
array('/file.txt', true, true, true),
array('/file.txt', false, true, true),
array('/file.txt', true, false, true),
array('/file.txt', false, false, true),
array('/file.txt', true, true, false),
array('/file.txt', false, true, false),
array('/file.txt', true, false, false),
array('/file.txt', false, false, false),
);
}
/**
* @dataProvider dataTestCopyKeys
*
* @param boolean $excluded
* @param boolean $expected
*/
public function testCopyKeys($excluded, $expected) {
$this->util->expects($this->once())
->method('isExcluded')
->willReturn($excluded);
if ($excluded) {
$this->keyStore->expects($this->never())->method('copyKeys');
} else {
$this->keyStore->expects($this->once())->method('copyKeys')->willReturn(true);
}
$this->assertSame($expected,
self::invokePrivate($this->instance, 'copyKeys', ['/source', '/target'])
);
}
public function dataTestCopyKeys() {
return array(
array(true, false),
array(false, true),
);
}
/**
* @dataProvider dataTestGetHeader
*
* @param string $path
* @param bool $strippedPathExists
* @param string $strippedPath
*/
public function testGetHeader($path, $strippedPathExists, $strippedPath) {
$sourceStorage = $this->getMockBuilder('\OC\Files\Storage\Storage')
->disableOriginalConstructor()->getMock();
$util = $this->getMockBuilder('\OC\Encryption\Util')
->setConstructorArgs([new View(), new \OC\User\Manager(), $this->groupManager, $this->config])
->getMock();
$instance = $this->getMockBuilder('\OC\Files\Storage\Wrapper\Encryption')
->setConstructorArgs(
[
[
'storage' => $sourceStorage,
'root' => 'foo',
'mountPoint' => '/',
'mount' => $this->mount
],
$this->encryptionManager, $util, $this->logger, $this->file, null, $this->keyStore, $this->update, $this->mountManager
]
)
->getMock();
$util->expects($this->once())->method('stripPartialFileExtension')
->with($path)->willReturn($strippedPath);
$sourceStorage->expects($this->at(0))
->method('file_exists')
->with($strippedPath)
->willReturn($strippedPathExists);
$sourceStorage->expects($this->at(1))
->method('file_exists')
->with($strippedPathExists ? $strippedPath : $path)
->willReturn(false);
$this->invokePrivate($instance, 'getHeader', [$path]);
}
public function dataTestGetHeader() {
return array(
array('/foo/bar.txt', false, '/foo/bar.txt'),
array('/foo/bar.txt.part', false, '/foo/bar.txt'),
array('/foo/bar.txt.ocTransferId7437493.part', false, '/foo/bar.txt'),
array('/foo/bar.txt.part', true, '/foo/bar.txt'),
array('/foo/bar.txt.ocTransferId7437493.part', true, '/foo/bar.txt'),
);
}
}