adding unit tests for quota checks

1 files changed, 43 insertions, 32 deletions

diff --git a/lib/connector/sabre/quotaplugin.php b/lib/connector/sabre/quotaplugin.php
index 730a86666be..eb95a839b86 100644
--- a/lib/connector/sabre/quotaplugin.php
+++ b/lib/connector/sabre/quotaplugin.php
@@ -3,45 +3,55 @@
 /**
  * This plugin check user quota and deny creating files when they exceeds the quota.
  *
- * @copyright Copyright (C) 2012 entreCables S.L. All rights reserved.
  * @author Sergio Cambra
+ * @copyright Copyright (C) 2012 entreCables S.L. All rights reserved.
  * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
  */
 class OC_Connector_Sabre_QuotaPlugin extends Sabre_DAV_ServerPlugin {
 
 	/**
-		* Reference to main server object
-		*
-		* @var Sabre_DAV_Server
-		*/
+	 * Reference to main server object
+	 *
+	 * @var Sabre_DAV_Server
+	 */
 	private $server;
 
 	/**
-		* This initializes the plugin.
-		*
-		* This function is called by Sabre_DAV_Server, after
-		* addPlugin is called.
-		*
-		* This method should set up the requires event subscriptions.
-		*
-		* @param Sabre_DAV_Server $server
-		* @return void
-		*/
+	 * is kept public to allow overwrite for unit testing
+	 *
+	 * @var \OC\Files\View
+	 */
+	public $fileView;
+
+	/**
+	 * This initializes the plugin.
+	 *
+	 * This function is called by Sabre_DAV_Server, after
+	 * addPlugin is called.
+	 *
+	 * This method should set up the requires event subscriptions.
+	 *
+	 * @param Sabre_DAV_Server $server
+	 * @return void
+	 */
 	public function initialize(Sabre_DAV_Server $server) {
 
-			$this->server = $server;
-			$this->server->subscribeEvent('beforeWriteContent', array($this, 'checkQuota'), 10);
-			$this->server->subscribeEvent('beforeCreateFile', array($this, 'checkQuota'), 10);
+		$this->server = $server;
 
+		$server->subscribeEvent('beforeWriteContent', array($this, 'checkQuota'), 10);
+		$server->subscribeEvent('beforeCreateFile', array($this, 'checkQuota'), 10);
+
+		// initialize fileView
+		$this->fileView = \OC\Files\Filesystem::getView();
 	}
 
 	/**
-		* This method is called before any HTTP method and forces users to be authenticated
-		*
-		* @param string $method
-		* @throws Sabre_DAV_Exception
-		* @return bool
-		*/
+	 * This method is called before any HTTP method and validates there is enough free space to store the file
+	 *
+	 * @param string $method
+	 * @throws Sabre_DAV_Exception
+	 * @return bool
+	 */
 	public function checkQuota($uri, $data = null) {
 		$length = $this->getLength();
 		if ($length) {
@@ -49,7 +59,7 @@ class OC_Connector_Sabre_QuotaPlugin extends Sabre_DAV_ServerPlugin {
 				$uri='/'.$uri;
 			}
 			list($parentUri, $newName) = Sabre_DAV_URLUtil::splitPath($uri);
-			$freeSpace = \OC\Files\Filesystem::free_space($parentUri);
+			$freeSpace = $this->fileView->free_space($parentUri);
 			if ($freeSpace !== \OC\Files\FREE_SPACE_UNKNOWN && $length > $freeSpace) {
 				throw new Sabre_DAV_Exception_InsufficientStorage();
 			}
@@ -59,15 +69,16 @@ class OC_Connector_Sabre_QuotaPlugin extends Sabre_DAV_ServerPlugin {
 
 	public function getLength()
 	{
-		$expected = $this->server->httpRequest->getHeader('X-Expected-Entity-Length');
-		if ($expected)
-			return $expected;
-
-		$length = $this->server->httpRequest->getHeader('Content-Length');
-		$ocLength = $this->server->httpRequest->getHeader('OC-Total-Length');
+		$req = $this->server->httpRequest;
+		$length = $req->getHeader('X-Expected-Entity-Length');
+		if (!$length) {
+			$length = $req->getHeader('Content-Length');
+		}
 
-		if ($length && $ocLength)
+		$ocLength = $req->getHeader('OC-Total-Length');
+		if ($length && $ocLength) {
 			return max($length, $ocLength);
+		}
 
 		return $length;
 	}