add tests for propagator batching

diff --git a/tests/lib/Files/Cache/PropagatorTest.php b/tests/lib/Files/Cache/PropagatorTest.php
new file mode 100644 (file)
index 0000000..402b29c
--- /dev/null
+++ b/tests/lib/Files/Cache/PropagatorTest.php
@@ -0,0 +1,125 @@
+<?php
+/**
+ * Copyright (c) 2012 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\Storage\Temporary;
+use OCP\Files\Cache\ICacheEntry;
+use OCP\Files\Storage\IStorage;
+use Test\TestCase;
+
+/**
+ * @group DB
+ */
+class PropagatorTest extends TestCase {
+       /** @var  IStorage */
+       private $storage;
+
+       public function setUp() {
+               parent::setUp();
+               $this->storage = new Temporary();
+               $this->storage->mkdir('foo/bar');
+               $this->storage->file_put_contents('foo/bar/file.txt', 'bar');
+               $this->storage->getScanner()->scan('');
+       }
+
+       /**
+        * @param $paths
+        * @return ICacheEntry[]
+        */
+       private function getFileInfos($paths) {
+               $values = array_map(function ($path) {
+                       return $this->storage->getCache()->get($path);
+               }, $paths);
+               return array_combine($paths, $values);
+       }
+
+       public function testEtagPropagation() {
+               $paths = ['', 'foo', 'foo/bar'];
+               $oldInfos = $this->getFileInfos($paths);
+               $this->storage->getPropagator()->propagateChange('foo/bar/file.txt', time());
+               $newInfos = $this->getFileInfos($paths);
+
+               foreach ($oldInfos as $i => $oldInfo) {
+                       $this->assertNotEquals($oldInfo->getEtag(), $newInfos[$i]->getEtag());
+               }
+       }
+
+       public function testTimePropagation() {
+               $paths = ['', 'foo', 'foo/bar'];
+               $oldTime = time() - 200;
+               $targetTime = time() - 100;
+               $now = time();
+               $cache = $this->storage->getCache();
+               $cache->put('', ['mtime' => $now]);
+               $cache->put('foo', ['mtime' => $now]);
+               $cache->put('foo/bar', ['mtime' => $oldTime]);
+               $cache->put('foo/bar/file.txt', ['mtime' => $oldTime]);
+               $this->storage->getPropagator()->propagateChange('foo/bar/file.txt', $targetTime);
+               $newInfos = $this->getFileInfos($paths);
+
+               $this->assertEquals($targetTime, $newInfos['foo/bar']->getMTime());
+
+               // dont lower mtimes
+               $this->assertEquals($now, $newInfos['foo']->getMTime());
+               $this->assertEquals($now, $newInfos['']->getMTime());
+       }
+
+       public function testSizePropagation() {
+               $paths = ['', 'foo', 'foo/bar'];
+               $oldInfos = $this->getFileInfos($paths);
+               $this->storage->getPropagator()->propagateChange('foo/bar/file.txt', time(), 10);
+               $newInfos = $this->getFileInfos($paths);
+
+               foreach ($oldInfos as $i => $oldInfo) {
+                       $this->assertEquals($oldInfo->getSize() + 10, $newInfos[$i]->getSize());
+               }
+       }
+
+       public function testBatchedPropagation() {
+               $this->storage->mkdir('foo/baz');
+               $this->storage->mkdir('asd');
+               $this->storage->file_put_contents('asd/file.txt', 'bar');
+               $this->storage->file_put_contents('foo/baz/file.txt', 'bar');
+               $this->storage->getScanner()->scan('');
+
+               $paths = ['', 'foo', 'foo/bar', 'asd', 'foo/baz'];
+
+               $oldInfos = $this->getFileInfos($paths);
+               $propagator = $this->storage->getPropagator();
+
+               $propagator->beginBatch();
+               $propagator->propagateChange('asd/file.txt', time(), 10);
+               $propagator->propagateChange('foo/bar/file.txt', time(), 2);
+
+               $newInfos = $this->getFileInfos($paths);
+
+               // no changes until we finish the batch
+               foreach ($oldInfos as $i => $oldInfo) {
+                       $this->assertEquals($oldInfo->getSize(), $newInfos[$i]->getSize());
+                       $this->assertEquals($oldInfo->getEtag(), $newInfos[$i]->getEtag());
+                       $this->assertEquals($oldInfo->getMTime(), $newInfos[$i]->getMTime());
+               }
+
+               $propagator->commitBatch();
+
+               $newInfos = $this->getFileInfos($paths);
+
+               foreach ($oldInfos as $i => $oldInfo) {
+                       if ($oldInfo->getPath() !== 'foo/baz') {
+                               $this->assertNotEquals($oldInfo->getEtag(), $newInfos[$i]->getEtag());
+                       }
+               }
+
+               $this->assertEquals($oldInfos['']->getSize() + 12, $newInfos['']->getSize());
+               $this->assertEquals($oldInfos['asd']->getSize() + 10, $newInfos['asd']->getSize());
+               $this->assertEquals($oldInfos['foo']->getSize() + 2, $newInfos['foo']->getSize());
+               $this->assertEquals($oldInfos['foo/bar']->getSize() + 2, $newInfos['foo/bar']->getSize());
+               $this->assertEquals($oldInfos['foo/baz']->getSize(), $newInfos['foo/baz']->getSize());
+       }
+}