From: Thomas Müller <thomas.mueller@tmit.eu>
Date: Thu, 2 Apr 2015 12:44:58 +0000 (+0200)
Subject: Fixing encryption storage wrapper tests
X-Git-Tag: v8.1.0alpha1~78^2~24
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=104d11ec4c5d359c54985e01c171ba1845537632;p=nextcloud-server.git

Fixing encryption storage wrapper tests
---

diff --git a/lib/private/encryption/exceptions/encryptionheadertolargeexception.php b/lib/private/encryption/exceptions/encryptionheadertolargeexception.php
index 94a130d792d..cdb5f940800 100644
--- a/lib/private/encryption/exceptions/encryptionheadertolargeexception.php
+++ b/lib/private/encryption/exceptions/encryptionheadertolargeexception.php
@@ -26,7 +26,7 @@ use OCP\Encryption\Exceptions\GenericEncryptionException;
 
 class EncryptionHeaderToLargeException extends GenericEncryptionException {
 
-	public function __construct($key) {
+	public function __construct() {
 		parent::__construct('max header size exceeded');
 	}
 
diff --git a/lib/private/files/storage/wrapper/encryption.php b/lib/private/files/storage/wrapper/encryption.php
index 7cc488aa914..58d963613aa 100644
--- a/lib/private/files/storage/wrapper/encryption.php
+++ b/lib/private/files/storage/wrapper/encryption.php
@@ -24,9 +24,12 @@
 namespace OC\Files\Storage\Wrapper;
 
 use OC\Encryption\Exceptions\ModuleDoesNotExistsException;
+use OC\Files\Storage\LocalTempFileTrait;
 
 class Encryption extends Wrapper {
 
+	use LocalTempFileTrait;
+
 	/** @var string */
 	private $mountPoint;
 
@@ -156,8 +159,8 @@ class Encryption extends Wrapper {
 
 		$encryptionModule = $this->getEncryptionModule($path);
 		if ($encryptionModule) {
-				$keyStorage = \OC::$server->getEncryptionKeyStorage($encryptionModule->getId());
-				$keyStorage->deleteAllFileKeys($this->getFullPath($path));
+			$keyStorage = $this->getKeyStorage($encryptionModule->getId());
+			$keyStorage->deleteAllFileKeys($this->getFullPath($path));
 		}
 
 		return $this->storage->unlink($path);
@@ -184,7 +187,7 @@ class Encryption extends Wrapper {
 			list(, $target) = $this->util->getUidAndFilename($fullPath2);
 			$encryptionModule = $this->getEncryptionModule($path2);
 			if ($encryptionModule) {
-				$keyStorage = \OC::$server->getEncryptionKeyStorage($encryptionModule->getId());
+				$keyStorage = $this->getKeyStorage($encryptionModule->getId());
 				$keyStorage->renameKeys($source, $target, $owner, $systemWide);
 			}
 		}
@@ -269,6 +272,57 @@ class Encryption extends Wrapper {
 		}
 	}
 
+	/**
+	 * get the path to a local version of the file.
+	 * The local version of the file can be temporary and doesn't have to be persistent across requests
+	 *
+	 * @param string $path
+	 * @return string
+	 */
+	public function getLocalFile($path) {
+		return $this->getCachedFile($path);
+	}
+
+	/**
+	 * Returns the wrapped storage's value for isLocal()
+	 *
+	 * @return bool wrapped storage's isLocal() value
+	 */
+	public function isLocal() {
+		return false;
+	}
+
+	/**
+	 * see http://php.net/manual/en/function.stat.php
+	 * only the following keys are required in the result: size and mtime
+	 *
+	 * @param string $path
+	 * @return array
+	 */
+	public function stat($path) {
+		$stat = $this->storage->stat($path);
+		$fileSize = $this->filesize($path);
+		$stat['size'] = $fileSize;
+		$stat[7] = $fileSize;
+		return $stat;
+	}
+
+	/**
+	 * see http://php.net/manual/en/function.hash.php
+	 *
+	 * @param string $type
+	 * @param string $path
+	 * @param bool $raw
+	 * @return string
+	 */
+	public function hash($type, $path, $raw = false) {
+		$fh = $this->fopen($path, 'rb');
+		$ctx = hash_init($type);
+		hash_update_stream($ctx, $fh);
+		fclose($fh);
+		return hash_final($ctx, $raw);
+	}
+
 	/**
 	 * return full path, including mount point
 	 *
@@ -322,4 +376,13 @@ class Encryption extends Wrapper {
 		$this->unencryptedSize[$path] = $unencryptedSize;
 	}
 
+	/**
+	 * @param string $encryptionModule
+	 * @return \OCP\Encryption\Keys\IStorage
+	 */
+	protected function getKeyStorage($encryptionModuleId) {
+		$keyStorage = \OC::$server->getEncryptionKeyStorage($encryptionModuleId);
+		return $keyStorage;
+	}
+
 }
diff --git a/tests/lib/files/storage/storage.php b/tests/lib/files/storage/storage.php
index ad7522f1ea8..938fecb5bf3 100644
--- a/tests/lib/files/storage/storage.php
+++ b/tests/lib/files/storage/storage.php
@@ -253,7 +253,7 @@ abstract class Storage extends \Test\TestCase {
 		$this->instance->file_put_contents('/lorem.txt', file_get_contents($textFile));
 		$localFile = $this->instance->getLocalFile('/lorem.txt');
 		$this->assertTrue(file_exists($localFile));
-		$this->assertEquals(file_get_contents($localFile), file_get_contents($textFile));
+		$this->assertEquals(file_get_contents($textFile), file_get_contents($localFile));
 
 		$this->instance->mkdir('/folder');
 		$this->instance->file_put_contents('/folder/lorem.txt', file_get_contents($textFile));
diff --git a/tests/lib/files/storage/wrapper/encryption.php b/tests/lib/files/storage/wrapper/encryption.php
index eea6a53e043..9f681a34298 100644
--- a/tests/lib/files/storage/wrapper/encryption.php
+++ b/tests/lib/files/storage/wrapper/encryption.php
@@ -16,6 +16,7 @@ class Encryption extends \Test\Files\Storage\Storage {
 
 		parent::setUp();
 
+		$mockModule = $this->buildMockModule();
 		$encryptionManager = $this->getMockBuilder('\OC\Encryption\Manager')
 			->disableOriginalConstructor()
 			->setMethods(['getDefaultEncryptionModule', 'getEncryptionModule'])
@@ -25,22 +26,57 @@ class Encryption extends \Test\Files\Storage\Storage {
 			->getMock();
 		$encryptionManager->expects($this->any())
 			->method('getDefaultEncryptionModule')
-			->willReturn(new DummyModule());
+			->willReturn($mockModule);
+		$encryptionManager->expects($this->any())
+			->method('getEncryptionModule')
+			->willReturn($mockModule);
 
-		$util = new \OC\Encryption\Util(new View(), new \OC\User\Manager(), $config);
+		$util = $this->getMock('\OC\Encryption\Util', ['getUidAndFilename'], [new View(), new \OC\User\Manager(), $config]);
+		$util->expects($this->any())
+			->method('getUidAndFilename')
+			->willReturnCallback(function ($path) {
+				return ['user1', $path];
+			});
+		$file = $this->getMockBuilder('\OC\Encryption\File')
+			->disableOriginalConstructor()
+			->getMock();
 
 		$logger = $this->getMock('\OC\Log');
 
 		$this->sourceStorage = new \OC\Files\Storage\Temporary(array());
-		$this->instance = new \OC\Files\Storage\Wrapper\Encryption([
+		$keyStore = $this->getMockBuilder('\OC\Encryption\Keys\Storage')
+			->disableOriginalConstructor()->getMock();
+		$this->instance = new EncryptionWrapper([
 			'storage' => $this->sourceStorage,
 			'root' => 'foo',
 			'mountPoint' => '/'
 		],
-			$encryptionManager, $util, $logger
+			$encryptionManager, $util, $logger, $file, null, $keyStore
 		);
 	}
 
+	/**
+	 * @return \PHPUnit_Framework_MockObject_MockObject
+	 */
+	protected function buildMockModule() {
+		$encryptionModule = $this->getMockBuilder('\OCP\Encryption\IEncryptionModule')
+			->disableOriginalConstructor()
+			->setMethods(['getId', 'getDisplayName', 'begin', 'end', 'encrypt', 'decrypt', 'update', 'shouldEncrypt', 'calculateUnencryptedSize', 'getUnencryptedBlockSize'])
+			->getMock();
+
+		$encryptionModule->expects($this->any())->method('getId')->willReturn('UNIT_TEST_MODULE');
+		$encryptionModule->expects($this->any())->method('getDisplayName')->willReturn('Unit test module');
+		$encryptionModule->expects($this->any())->method('begin')->willReturn([]);
+		$encryptionModule->expects($this->any())->method('end')->willReturn('');
+		$encryptionModule->expects($this->any())->method('encrypt')->willReturnArgument(0);
+		$encryptionModule->expects($this->any())->method('decrypt')->willReturnArgument(0);
+		$encryptionModule->expects($this->any())->method('update')->willReturn(true);
+		$encryptionModule->expects($this->any())->method('shouldEncrypt')->willReturn(true);
+		$encryptionModule->expects($this->any())->method('calculateUnencryptedSize')->willReturn(42);
+		$encryptionModule->expects($this->any())->method('getUnencryptedBlockSize')->willReturn(6126);
+		return $encryptionModule;
+	}
+
 //	public function testMkDirRooted() {
 //		$this->instance->mkdir('bar');
 //		$this->assertTrue($this->sourceStorage->is_dir('foo/bar'));
@@ -51,3 +87,28 @@ class Encryption extends \Test\Files\Storage\Storage {
 //		$this->assertEquals('asd', $this->sourceStorage->file_get_contents('foo/bar'));
 //	}
 }
+
+//
+// FIXME: this is too bad and needs adjustment
+//
+class EncryptionWrapper extends \OC\Files\Storage\Wrapper\Encryption {
+	private $keyStore;
+
+	public function __construct(
+		$parameters,
+		\OC\Encryption\Manager $encryptionManager = null,
+		\OC\Encryption\Util $util = null,
+		\OC\Log $logger = null,
+		\OC\Encryption\File $fileHelper = null,
+		$uid = null,
+		$keyStore = null
+	) {
+		$this->keyStore = $keyStore;
+		parent::__construct($parameters, $encryptionManager, $util, $logger, $fileHelper, $uid);
+	}
+
+	protected function getKeyStorage($encryptionModuleId) {
+		return $this->keyStore;
+	}
+
+}