From 33fd130d48c0654b4e562b02661d778b41369129 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Thomas=20M=C3=BCller?= <thomas.mueller@tmit.eu>
Date: Thu, 13 Nov 2014 17:49:20 +0100
Subject: [PATCH] adding unit tests for file chunking

---
 lib/private/cache/file.php                | 10 +++++++++
 lib/private/filechunking.php              |  3 ++-
 lib/private/files/cachingchunkhandler.php | 12 ++++++++--
 tests/lib/files/storage/storage.php       | 27 +++++++++++++++++++++++
 4 files changed, 49 insertions(+), 3 deletions(-)

diff --git a/lib/private/cache/file.php b/lib/private/cache/file.php
index 4e7c065678e3..9f644ac2854e 100644
--- a/lib/private/cache/file.php
+++ b/lib/private/cache/file.php
@@ -9,9 +9,19 @@
 
 namespace OC\Cache;
 
+use OC\Files\View;
+use OCP\Files\Storage;
+
 class File {
+	/**
+	 * @var View|Storage
+	 */
 	protected $storage;
 
+	public function __construct($storage = null) {
+		$this->storage = $storage;
+	}
+
 	/**
 	 * Returns the cache storage for the logged in user
 	 * @return \OC\Files\View cache storage
diff --git a/lib/private/filechunking.php b/lib/private/filechunking.php
index 1f95acef3f52..d030bfe7768f 100644
--- a/lib/private/filechunking.php
+++ b/lib/private/filechunking.php
@@ -19,8 +19,9 @@ static public function decodeName($name) {
 	/**
 	 * @param string[] $info
 	 */
-	public function __construct($info) {
+	public function __construct($info, $cache = null) {
 		$this->info = $info;
+		$this->cache = $cache;
 	}
 
 	public function getPrefix() {
diff --git a/lib/private/files/cachingchunkhandler.php b/lib/private/files/cachingchunkhandler.php
index 06c7be616d87..14e41301c698 100644
--- a/lib/private/files/cachingchunkhandler.php
+++ b/lib/private/files/cachingchunkhandler.php
@@ -19,6 +19,8 @@ class CachingChunkHandler implements \OCP\Files\IChunkHandler {
 	 */
 	private $storage;
 
+	private $cache;
+
 	public function __construct(Storage $storage) {
 		$this->storage = $storage;
 	}
@@ -40,12 +42,14 @@ function storeChunk($fileName, $index, $numberOfChunk, $chunkSize, $data, $trans
 			'chunkcount' => $numberOfChunk,
 			''
 		);
-		$chunkHandler = new \OC_FileChunking($info);
+		$chunkHandler = new \OC_FileChunking($info, $this->cache);
 		$bytesWritten = $chunkHandler->store($index, $data);
 		if ($bytesWritten != $chunkSize) {
 			$chunkHandler->remove($index);
 		}
 		$complete = false;
+		$actualSize = $chunkHandler->getCurrentSize();
+
 		if ($chunkHandler->isComplete()) {
 			$complete = true;
 			$f = $this->storage->fopen("/files" . $fileName, 'w');
@@ -56,7 +60,11 @@ function storeChunk($fileName, $index, $numberOfChunk, $chunkSize, $data, $trans
 		return array(
 			'complete' => $complete,
 			'bytesWritten' => $bytesWritten,
-			'actualSize' => $chunkHandler->getCurrentSize()
+			'actualSize' => $actualSize
 		);
 	}
+
+	public function setFileCache($cache) {
+		$this->cache = $cache;
+	}
 }
diff --git a/tests/lib/files/storage/storage.php b/tests/lib/files/storage/storage.php
index 30f403d60df0..e1fc5f6e91c1 100644
--- a/tests/lib/files/storage/storage.php
+++ b/tests/lib/files/storage/storage.php
@@ -22,6 +22,9 @@
 
 namespace Test\Files\Storage;
 
+use OC\Files\CachingChunkHandler;
+use OC\Files\Storage\Temporary;
+
 abstract class Storage extends \Test\TestCase {
 	/**
 	 * @var \OC\Files\Storage\Storage instance
@@ -533,4 +536,28 @@ public function testInstanceOfStorage() {
 		$this->assertTrue($this->instance->instanceOfStorage(get_class($this->instance)));
 		$this->assertFalse($this->instance->instanceOfStorage('\OC'));
 	}
+
+	public function testChunkedUpload() {
+		$chunkHandler = $this->instance->getChunkHandler();
+		$this->assertInstanceOf('\OCP\Files\IChunkHandler', $chunkHandler);
+
+		if ($chunkHandler instanceof CachingChunkHandler) {
+			$chunkHandler->setFileCache(new \OC\Cache\File(new Temporary(array())));
+		}
+
+		$transferId = uniqid('transfer-');
+		$return = $chunkHandler->storeChunk('chunk-test-01.txt', 0, 2, 10, '0123456789', $transferId);
+		$this->assertTrue(is_array($return));
+		$this->assertFalse($return['complete']);
+		$this->assertEquals(10, $return['bytesWritten']);
+		$this->assertEquals(10, $return['actualSize']);
+
+		$return = $chunkHandler->storeChunk('chunk-test-01.txt', 1, 2, 10, '0123456789', $transferId);
+		$this->assertTrue(is_array($return));
+		$this->assertTrue($return['complete']);
+		$this->assertEquals(10, $return['bytesWritten']);
+		$this->assertEquals(20, $return['actualSize']);
+
+		$this->instance->file_exists('chunk-test-01.txt');
+	}
 }