Only pass parent if paths match

As the user folder might be initialized by the root from two levels
down the hierarchy, passing this as a parent only works if the path matches

Signed-off-by: Julius Härtl <jus@bitgrid.net>

Author: juliusknorr

lib/private/Files/Node/Folder.php

@@ -119,10 +119,11 @@ protected function createNode($path, FileInfo $info = null) {
 		} else {
 			$isDir = $info->getType() === FileInfo::TYPE_FOLDER;
 		}
+		$parent = dirname($path) === $this->getPath() ? $this : null;
 		if ($isDir) {
-			return new Folder($this->root, $this->view, $path, $info);
+			return new Folder($this->root, $this->view, $path, $info, $parent);
 		} else {
-			return new File($this->root, $this->view, $path, $info);
+			return new File($this->root, $this->view, $path, $info, $parent);
 		}
 	}
 
@@ -163,7 +164,8 @@ public function newFolder($path) {
 			if (!$this->view->mkdir($fullPath)) {
 				throw new NotPermittedException('Could not create folder');
 			}
-			$node = new Folder($this->root, $this->view, $fullPath, null, $this);
+			$parent = dirname($fullPath) === $this->getPath() ? $this : null;
+			$node = new Folder($this->root, $this->view, $fullPath, null, $parent);
 			$this->sendHooks(['postWrite', 'postCreate'], [$node]);
 			return $node;
 		} else {

tests/lib/Files/Node/FolderTest.php

@@ -14,6 +14,7 @@
 use OC\Files\FileInfo;
 use OC\Files\Mount\Manager;
 use OC\Files\Mount\MountPoint;
+use OC\Files\Node\File;
 use OC\Files\Node\Folder;
 use OC\Files\Node\Node;
 use OC\Files\Node\Root;
@@ -105,11 +106,13 @@ public function testGet() {
 			->method('getUser')
 			->willReturn($this->user);
 
+		$node = new File($root, $view, '/bar/foo/asd');
 		$root->method('get')
-			->with('/bar/foo/asd');
+			->with('/bar/foo/asd')
+			->willReturn($node);
 
-		$node = new Folder($root, $view, '/bar/foo');
-		$node->get('asd');
+		$parentNode = new Folder($root, $view, '/bar/foo');
+		self::assertEquals($node, $parentNode->get('asd'));
 	}
 
 	public function testNodeExists() {
@@ -183,6 +186,33 @@ public function testNewFolder() {
 		$this->assertEquals($child, $result);
 	}
 
+	public function testNewFolderDeepParent() {
+		$manager = $this->createMock(Manager::class);
+		/**
+		 * @var \OC\Files\View | \PHPUnit\Framework\MockObject\MockObject $view
+		 */
+		$view = $this->createMock(View::class);
+		$root = $this->getMockBuilder(Root::class)
+			->setConstructorArgs([$manager, $view, $this->user, $this->userMountCache, $this->logger, $this->userManager, $this->eventDispatcher])
+			->getMock();
+		$root->expects($this->any())
+			->method('getUser')
+			->willReturn($this->user);
+
+		$view->method('getFileInfo')
+			->with('/foobar')
+			->willReturn($this->getFileInfo(['permissions' => \OCP\Constants::PERMISSION_ALL]));
+
+		$view->method('mkdir')
+			->with('/foobar/asd/sdf')
+			->willReturn(true);
+
+		$node = new Folder($root, $view, '/foobar');
+		$child = new Folder($root, $view, '/foobar/asd/sdf', null, null);
+		$result = $node->newFolder('asd/sdf');
+		$this->assertEquals($child, $result);
+	}
+
 
 	public function testNewFolderNotPermitted() {
 		$this->expectException(\OCP\Files\NotPermittedException::class);