Added unit test in files app for sort function in helper class

Added unit test for the Helper class in the files app that tests the
different sort orders.

1 files changed, 98 insertions, 0 deletions

diff --git a/apps/files/tests/helper.php b/apps/files/tests/helper.php
new file mode 100644
index 00000000000..9b3603cd563
--- /dev/null
+++ b/apps/files/tests/helper.php
@@ -0,0 +1,98 @@
+<?php
+/**
+ * Copyright (c) 2014 Vincent Petry <pvince81@owncloud.com>
+ * This file is licensed under the Affero General Public License version 3 or
+ * later.
+ * See the COPYING-README file.
+ */
+
+require_once __DIR__ . '/../lib/helper.php';
+
+use OCA\Files;
+
+/**
+ * Class Test_Files_Helper
+ */
+class Test_Files_Helper extends \PHPUnit_Framework_TestCase {
+
+	private function makeFileInfo($name, $size, $mtime, $isDir = false) {
+		return new \OC\Files\FileInfo(
+			'/',
+			null,
+			'/',
+			array(
+				'name' => $name,
+				'size' => $size,
+				'mtime' => $mtime,
+				'type' => $isDir ? 'dir' : 'file',
+				'mimetype' => $isDir ? 'httpd/unix-directory' : 'application/octet-stream'
+			)	
+		);
+	}
+
+	/**
+	 * Returns a file list for testing
+	 */
+	private function getTestFileList() {
+		return array(
+			self::makeFileInfo('a.txt', 4, 1000),
+			self::makeFileInfo('q.txt', 5, 150),
+			self::makeFileInfo('subdir2', 87, 128, true),
+			self::makeFileInfo('b.txt', 166, 800),
+			self::makeFileInfo('o.txt', 12, 100),
+			self::makeFileInfo('subdir', 88, 125, true),
+		);
+	}
+
+	function sortDataProvider() {
+		return array(
+			array(
+				'name',
+				false,
+				array('subdir', 'subdir2', 'a.txt', 'b.txt', 'o.txt', 'q.txt'),
+			),
+			array(
+				'name',
+				true,
+				array('q.txt', 'o.txt', 'b.txt', 'a.txt', 'subdir2', 'subdir'),
+			),
+			array(
+				'size',
+				false,
+				array('a.txt', 'q.txt', 'o.txt', 'subdir2', 'subdir', 'b.txt'),
+			),
+			array(
+				'size',
+				true,
+				array('b.txt', 'subdir', 'subdir2', 'o.txt', 'q.txt', 'a.txt'),
+			),
+			array(
+				'mtime',
+				false,
+				array('o.txt', 'subdir', 'subdir2', 'q.txt', 'b.txt', 'a.txt'),
+			),
+			array(
+				'mtime',
+				true,
+				array('a.txt', 'b.txt', 'q.txt', 'subdir2', 'subdir', 'o.txt'),
+			),
+		);
+	}
+
+	/**
+	 * @dataProvider sortDataProvider
+	 */
+	public function testSortByName($sort, $sortDescending, $expectedOrder) {
+		$files = self::getTestFileList();
+		$files = \OCA\Files\Helper::sortFiles($files, $sort, $sortDescending);
+		$fileNames = array();
+		foreach ($files as $fileInfo) {
+			$fileNames[] = $fileInfo->getName();
+		}
+		$this->assertEquals(
+			$expectedOrder,
+			$fileNames
+		);	
+	}
+
+}