add first unit test for the versioning app

1 files changed, 188 insertions, 0 deletions

diff --git a/apps/files_versions/tests/versions.php b/apps/files_versions/tests/versions.php
new file mode 100644
index 00000000000..713f7796c9b
--- /dev/null
+++ b/apps/files_versions/tests/versions.php
@@ -0,0 +1,188 @@
+<?php
+/**
+ * ownCloud
+ *
+ * @author Bjoern Schiessle
+ * @copyright 2014 Bjoern Schiessle <schiessle@owncloud.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU AFFERO GENERAL PUBLIC LICENSE for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public
+ * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+require_once __DIR__ . '/../lib/versions.php';
+
+/**
+ * Class Test_Files_versions
+ * @brief this class provide basic files versions test
+ */
+class Test_Files_Versioning extends \PHPUnit_Framework_TestCase {
+
+
+	/**
+	 * @medium
+	 * @brief test expire logic
+	 * @dataProvider versionsProvider
+	 */
+	function testGetExpireList($versions, $sizeOfAllDeletedFiles) {
+
+		// last interval enda at 2592000
+		$startTime = 5000000;
+
+		$testClass = new VersionStorageToTest();
+		list($deleted, $size) = $testClass->callProtectedGetExpireList($startTime, array_reverse($versions));
+
+		// we should have deleted 16 files each of the size 1
+		$this->assertEquals($sizeOfAllDeletedFiles, $size);
+
+		// the deleted array should only contain versions which should be deleted
+		foreach($deleted as $key => $path) {
+			unset($versions[$key]);
+			$this->assertEquals("delete", substr($path, 0, strlen("delete")));
+		}
+
+		// the versions array should only contain versions which should be kept
+		foreach ($versions as $version) {
+			$this->assertEquals("keep", $version['path']);
+		}
+
+	}
+
+	public function versionsProvider() {
+		return array(
+			// first set of versions uniformly distributed versions
+			array(
+				array(
+					// first slice (10sec) keep one version every 2 seconds
+					array("version" => 4999999, "path" => "keep", "size" => 1),
+					array("version" => 4999998, "path" => "delete", "size" => 1),
+					array("version" => 4999997, "path" => "keep", "size" => 1),
+					array("version" => 4999995, "path" => "keep", "size" => 1),
+					array("version" => 4999994, "path" => "delete", "size" => 1),
+					//next slice (60sec) starts at 4999990 keep one version every 10 secons
+					array("version" => 4999988, "path" => "keep", "size" => 1),
+					array("version" => 4999978, "path" => "keep", "size" => 1),
+					array("version" => 4999975, "path" => "delete", "size" => 1),
+					array("version" => 4999972, "path" => "delete", "size" => 1),
+					array("version" => 4999967, "path" => "keep", "size" => 1),
+					array("version" => 4999958, "path" => "delete", "size" => 1),
+					array("version" => 4999957, "path" => "keep", "size" => 1),
+					//next slice (3600sec) start at 4999940 keep one version every 60 seconds
+					array("version" => 4999900, "path" => "keep", "size" => 1),
+					array("version" => 4999841, "path" => "delete", "size" => 1),
+					array("version" => 4999840, "path" => "keep", "size" => 1),
+					array("version" => 4999780, "path" => "keep", "size" => 1),
+					array("version" => 4996401, "path" => "keep", "size" => 1),
+					// next slice (86400sec) start at 4996400 keep one version every 3600 seconds
+					array("version" => 4996350, "path" => "delete", "size" => 1),
+					array("version" => 4992800, "path" => "keep", "size" => 1),
+					array("version" => 4989800, "path" => "delete", "size" => 1),
+					array("version" => 4989700, "path" => "delete", "size" => 1),
+					array("version" => 4989200, "path" => "keep", "size" => 1),
+					// next slice (2592000sec) start at 4913600 keep one version every 86400 seconds
+					array("version" => 4913600, "path" => "keep", "size" => 1),
+					array("version" => 4852800, "path" => "delete", "size" => 1),
+					array("version" => 4827201, "path" => "delete", "size" => 1),
+					array("version" => 4827200, "path" => "keep", "size" => 1),
+					array("version" => 4777201, "path" => "delete", "size" => 1),
+					array("version" => 4777501, "path" => "delete", "size" => 1),
+					array("version" => 4740000, "path" => "keep", "size" => 1),
+					// final slice starts at 2408000 keep one version every 604800 secons
+					array("version" => 2408000, "path" => "keep", "size" => 1),
+					array("version" => 1803201, "path" => "delete", "size" => 1),
+					array("version" => 1803200, "path" => "keep", "size" => 1),
+					array("version" => 1800199, "path" => "delete", "size" => 1),
+					array("version" => 1800100, "path" => "delete", "size" => 1),
+					array("version" => 1198300, "path" => "keep", "size" => 1),
+				),
+				16 // size of all deleted files (every file has the size 1)
+			),
+			// second set of versions, here we have only really old versions
+			array(
+				array(
+					// first slice (10sec) keep one version every 2 seconds
+					// next slice (60sec) starts at 4999990 keep one version every 10 secons
+					// next slice (3600sec) start at 4999940 keep one version every 60 seconds
+					// next slice (86400sec) start at 4996400 keep one version every 3600 seconds
+					array("version" => 4996400, "path" => "keep", "size" => 1),
+					array("version" => 4996350, "path" => "delete", "size" => 1),
+					array("version" => 4996350, "path" => "delete", "size" => 1),
+					array("version" => 4992800, "path" => "keep", "size" => 1),
+					array("version" => 4989800, "path" => "delete", "size" => 1),
+					array("version" => 4989700, "path" => "delete", "size" => 1),
+					array("version" => 4989200, "path" => "keep", "size" => 1),
+					// next slice (2592000sec) start at 4913600 keep one version every 86400 seconds
+					array("version" => 4913600, "path" => "keep", "size" => 1),
+					array("version" => 4852800, "path" => "delete", "size" => 1),
+					array("version" => 4827201, "path" => "delete", "size" => 1),
+					array("version" => 4827200, "path" => "keep", "size" => 1),
+					array("version" => 4777201, "path" => "delete", "size" => 1),
+					array("version" => 4777501, "path" => "delete", "size" => 1),
+					array("version" => 4740000, "path" => "keep", "size" => 1),
+					// final slice starts at 2408000 keep one version every 604800 secons
+					array("version" => 2408000, "path" => "keep", "size" => 1),
+					array("version" => 1803201, "path" => "delete", "size" => 1),
+					array("version" => 1803200, "path" => "keep", "size" => 1),
+					array("version" => 1800199, "path" => "delete", "size" => 1),
+					array("version" => 1800100, "path" => "delete", "size" => 1),
+					array("version" => 1198300, "path" => "keep", "size" => 1),
+				),
+				11 // size of all deleted files (every file has the size 1)
+			),
+			// third set of versions, with some gaps inbetween
+			array(
+				array(
+					// first slice (10sec) keep one version every 2 seconds
+					array("version" => 4999999, "path" => "keep", "size" => 1),
+					array("version" => 4999998, "path" => "delete", "size" => 1),
+					array("version" => 4999997, "path" => "keep", "size" => 1),
+					array("version" => 4999995, "path" => "keep", "size" => 1),
+					array("version" => 4999994, "path" => "delete", "size" => 1),
+					//next slice (60sec) starts at 4999990 keep one version every 10 secons
+					array("version" => 4999988, "path" => "keep", "size" => 1),
+					array("version" => 4999978, "path" => "keep", "size" => 1),
+					//next slice (3600sec) start at 4999940 keep one version every 60 seconds
+					// next slice (86400sec) start at 4996400 keep one version every 3600 seconds
+					array("version" => 4989200, "path" => "keep", "size" => 1),
+					// next slice (2592000sec) start at 4913600 keep one version every 86400 seconds
+					array("version" => 4913600, "path" => "keep", "size" => 1),
+					array("version" => 4852800, "path" => "delete", "size" => 1),
+					array("version" => 4827201, "path" => "delete", "size" => 1),
+					array("version" => 4827200, "path" => "keep", "size" => 1),
+					array("version" => 4777201, "path" => "delete", "size" => 1),
+					array("version" => 4777501, "path" => "delete", "size" => 1),
+					array("version" => 4740000, "path" => "keep", "size" => 1),
+					// final slice starts at 2408000 keep one version every 604800 secons
+					array("version" => 2408000, "path" => "keep", "size" => 1),
+					array("version" => 1803201, "path" => "delete", "size" => 1),
+					array("version" => 1803200, "path" => "keep", "size" => 1),
+					array("version" => 1800199, "path" => "delete", "size" => 1),
+					array("version" => 1800100, "path" => "delete", "size" => 1),
+					array("version" => 1198300, "path" => "keep", "size" => 1),
+				),
+				9 // size of all deleted files (every file has the size 1)
+			),
+
+		);
+	}
+
+}
+
+// extend the original class to make it possible to test protected methods
+class VersionStorageToTest extends \OCA\Files_Versions\Storage {
+
+	public function callProtectedGetExpireList($time, $versions) {
+		return self::getExpireList($time, $versions);
+
+	}
+}