Repair broken parent link in the scanner

1 files changed, 49 insertions, 2 deletions

diff --git a/tests/lib/files/cache/scanner.php b/tests/lib/files/cache/scanner.php
index 263e5b3445f..0a274631d1c 100644
--- a/tests/lib/files/cache/scanner.php
+++ b/tests/lib/files/cache/scanner.php
@@ -32,7 +32,6 @@ class Scanner extends \PHPUnit_Framework_TestCase {
 
 	function tearDown() {
 		if ($this->cache) {
-			$ids = $this->cache->getAll();
 			$this->cache->clear();
 		}
 	}
@@ -199,7 +198,7 @@ class Scanner extends \PHPUnit_Framework_TestCase {
 		$this->assertFalse($this->cache->inCache('folder/bar.txt'));
 	}
 
-	public function testScanRemovedFile(){
+	public function testScanRemovedFile() {
 		$this->fillTestFolders();
 
 		$this->scanner->scan('');
@@ -233,4 +232,52 @@ class Scanner extends \PHPUnit_Framework_TestCase {
 		$this->assertInternalType('string', $newData0['etag']);
 		$this->assertNotEmpty($newData0['etag']);
 	}
+
+	public function testRepairParent() {
+		$this->fillTestFolders();
+		$this->scanner->scan('');
+		$this->assertTrue($this->cache->inCache('folder/bar.txt'));
+		$oldFolderId = $this->cache->getId('folder');
+
+		// delete the folder without removing the childs
+		$sql = 'DELETE FROM `*PREFIX*filecache` WHERE `fileid` = ?';
+		\OC_DB::executeAudited($sql, array($oldFolderId));
+
+		$cachedData = $this->cache->get('folder/bar.txt');
+		$this->assertEquals($oldFolderId, $cachedData['parent']);
+		$this->assertFalse($this->cache->inCache('folder'));
+
+		$this->scanner->scan('');
+
+		$this->assertTrue($this->cache->inCache('folder'));
+		$newFolderId = $this->cache->getId('folder');
+		$this->assertNotEquals($oldFolderId, $newFolderId);
+
+		$cachedData = $this->cache->get('folder/bar.txt');
+		$this->assertEquals($newFolderId, $cachedData['parent']);
+	}
+
+	public function testRepairParentShallow() {
+		$this->fillTestFolders();
+		$this->scanner->scan('');
+		$this->assertTrue($this->cache->inCache('folder/bar.txt'));
+		$oldFolderId = $this->cache->getId('folder');
+
+		// delete the folder without removing the childs
+		$sql = 'DELETE FROM `*PREFIX*filecache` WHERE `fileid` = ?';
+		\OC_DB::executeAudited($sql, array($oldFolderId));
+
+		$cachedData = $this->cache->get('folder/bar.txt');
+		$this->assertEquals($oldFolderId, $cachedData['parent']);
+		$this->assertFalse($this->cache->inCache('folder'));
+
+		$this->scanner->scan('folder', \OC\Files\Cache\Scanner::SCAN_SHALLOW);
+
+		$this->assertTrue($this->cache->inCache('folder'));
+		$newFolderId = $this->cache->getId('folder');
+		$this->assertNotEquals($oldFolderId, $newFolderId);
+
+		$cachedData = $this->cache->get('folder/bar.txt');
+		$this->assertEquals($newFolderId, $cachedData['parent']);
+	}
 }