Add a change propagator class to handle propagating etag and mtime changes

1 files changed, 72 insertions, 0 deletions

diff --git a/tests/lib/files/cache/changepropagator.php b/tests/lib/files/cache/changepropagator.php
new file mode 100644
index 00000000000..9beff27d50e
--- /dev/null
+++ b/tests/lib/files/cache/changepropagator.php
@@ -0,0 +1,72 @@
+<?php
+/**
+ * Copyright (c) 2014 Robin Appelman <icewind@owncloud.com>
+ * This file is licensed under the Affero General Public License version 3 or
+ * later.
+ * See the COPYING-README file.
+ */
+
+namespace Test\Files\Cache;
+
+use OC\Files\Filesystem;
+use OC\Files\Storage\Temporary;
+use OC\Files\View;
+
+class ChangePropagator extends \PHPUnit_Framework_TestCase {
+	/**
+	 * @var \OC\Files\Cache\ChangePropagator
+	 */
+	private $propagator;
+
+	/**
+	 * @var \OC\Files\View
+	 */
+	private $view;
+
+	public function setUp() {
+		$storage = new Temporary(array());
+		$root = '/' . uniqid();
+		Filesystem::mount($storage, array(), $root);
+		$this->view = new View($root);
+		$this->propagator = new \OC\Files\Cache\ChangePropagator($this->view);
+	}
+
+	public function testGetParentsSingle() {
+		$this->propagator->addChange('/foo/bar/asd');
+		$this->assertEquals(array('/', '/foo', '/foo/bar'), $this->propagator->getAllParents());
+	}
+
+	public function testGetParentsMultiple() {
+		$this->propagator->addChange('/foo/bar/asd');
+		$this->propagator->addChange('/foo/qwerty');
+		$this->propagator->addChange('/foo/asd/bar');
+		$this->assertEquals(array('/', '/foo', '/foo/bar', '/foo/asd'), $this->propagator->getAllParents());
+	}
+
+	public function testSinglePropagate() {
+		$this->view->mkdir('/foo');
+		$this->view->mkdir('/foo/bar');
+		$this->view->file_put_contents('/foo/bar/sad.txt', 'qwerty');
+
+		$oldInfo1 = $this->view->getFileInfo('/');
+		$oldInfo2 = $this->view->getFileInfo('/foo');
+		$oldInfo3 = $this->view->getFileInfo('/foo/bar');
+
+		$time = time() + 50;
+
+		$this->propagator->addChange('/foo/bar/sad.txt');
+		$this->propagator->propagateChanges($time);
+
+		$newInfo1 = $this->view->getFileInfo('/');
+		$newInfo2 = $this->view->getFileInfo('/foo');
+		$newInfo3 = $this->view->getFileInfo('/foo/bar');
+
+		$this->assertEquals($newInfo1->getMTime(), $time);
+		$this->assertEquals($newInfo2->getMTime(), $time);
+		$this->assertEquals($newInfo3->getMTime(), $time);
+
+		$this->assertNotEquals($oldInfo1->getEtag(), $newInfo1->getEtag());
+		$this->assertNotEquals($oldInfo2->getEtag(), $newInfo2->getEtag());
+		$this->assertNotEquals($oldInfo3->getEtag(), $newInfo3->getEtag());
+	}
+}