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adding unit tests for stream wrapper

This commit is contained in:
Thomas Müller 2015-03-30 13:59:48 +02:00
parent a905f641b3
commit 498625ea3a
2 changed files with 59 additions and 13 deletions
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19
lib/private/files/stream/encryption.php
View File

@ -112,10 +112,10 @@ class Encryption extends Wrapper {
* @param string $internalPath relative to mount point
* @param string $fullPath relative to data/
* @param array $header
* @param sting $uid
* @param string $uid
* @param \OCP\Encryption\IEncryptionModule $encryptionModule
* @param \OC\Files\Storage\Storage $storage
* @param OC\Files\Storage\Wrapper\Encryption $encStorage
* @param \OC\Files\Storage\Wrapper\Encryption $encStorage
* @param \OC\Encryption\Util $util
* @param string $mode
* @param int $size
@ -125,9 +125,14 @@ class Encryption extends Wrapper {
* @throws \BadMethodCallException
*/
public static function wrap($source, $internalPath, $fullPath, array $header,
$uid, \OCP\Encryption\IEncryptionModule $encryptionModule,
\OC\Files\Storage\Storage $storage, \OC\Files\Storage\Wrapper\Encryption $encStorage,
\OC\Encryption\Util $util, $mode, $size, $unencryptedSize) {
$uid,
\OCP\Encryption\IEncryptionModule $encryptionModule,
\OC\Files\Storage\Storage $storage,
\OC\Files\Storage\Wrapper\Encryption $encStorage,
\OC\Encryption\Util $util,
$mode,
$size,
$unencryptedSize) {
$context = stream_context_create(array(
'ocencryption' => array(
@ -298,7 +303,7 @@ class Encryption extends Wrapper {
$this->position += $remainingLength;
$length += $remainingLength;
$data = '';
// if $data doens't fit the current block, the fill the current block and reiterate
// if $data doesn't fit the current block, the fill the current block and reiterate
// after the block is filled, it is flushed and $data is updatedxxx
} else {
$this->cache = substr($this->cache, 0, $blockPosition) .
@ -358,6 +363,7 @@ class Encryption extends Wrapper {
public function stream_close() {
$this->flush();
$this->encryptionStorage->updateUnencryptedSize($this->fullPath, $this->unencryptedSize);
return parent::stream_close();
}
@ -374,7 +380,6 @@ class Encryption extends Wrapper {
$encrypted = $this->encryptionModule->encrypt($this->cache);
parent::stream_write($encrypted);
$this->writeFlag = false;
$this->encryptionStorage->updateUnencryptedSize($this->fullPath, $this->unencryptedSize);
$this->size = max($this->size, parent::stream_tell());
}
// always empty the cache (otherwise readCache() will not fill it with the new block)

41
tests/lib/files/stream/encryption.php Normal file
View File

@ -0,0 +1,41 @@
<?php
namespace Test\Files\Stream;
use OC\Files\View;
use OCA\Encryption_Dummy\DummyModule;
class Encryption extends \Test\TestCase {
/**
* @param string $mode
* @param integer $limit
*/
protected function getStream($mode) {
$source = fopen('php://temp', $mode);
$internalPath = '';
$fullPath = '';
$header = [];
$uid = '';
$encryptionModule = new DummyModule();
$storage = $this->getMockBuilder('\OC\Files\Storage\Storage')
->disableOriginalConstructor()->getMock();
$encStorage = $this->getMockBuilder('\OC\Files\Storage\Wrapper\Encryption')
->disableOriginalConstructor()->getMock();
$util = new \OC\Encryption\Util(new View(), new \OC\User\Manager());;
$size = 12;
$unencryptedSize = 8000;
return \OC\Files\Stream\Encryption::wrap($source, $internalPath,
$fullPath, $header, $uid, $encryptionModule, $storage, $encStorage,
$util, $mode, $size, $unencryptedSize);
}
public function testWriteEnoughSpace() {
$stream = $this->getStream('w+');
$this->assertEquals(6, fwrite($stream, 'foobar'));
rewind($stream);
$this->assertEquals('foobar', fread($stream, 100));
}
}