add unit tests for preview lib to make @DeepDiver1975 happy

1 files changed, 108 insertions, 0 deletions

diff --git a/tests/lib/preview.php b/tests/lib/preview.php
new file mode 100644
index 00000000000..2599da400c8
--- /dev/null
+++ b/tests/lib/preview.php
@@ -0,0 +1,108 @@
+<?php
+/**
+ * Copyright (c) 2013 Georg Ehrke <georg@ownCloud.com>
+ * This file is licensed under the Affero General Public License version 3 or
+ * later.
+ * See the COPYING-README file.
+ */
+
+namespace Test;
+
+class Preview extends \PHPUnit_Framework_TestCase {
+
+	public function testIsPreviewDeleted() {
+		$user = $this->initFS();
+
+		$rootView = new \OC\Files\View('');
+		$rootView->mkdir('/'.$user);
+		$rootView->mkdir('/'.$user.'/files');
+
+		$samplefile = '/'.$user.'/files/test.txt';
+
+		$rootView->file_put_contents($samplefile, 'dummy file data');
+		
+		$x = 50;
+		$y = 50;
+
+		$preview = new \OC\Preview($user, 'files/', 'test.txt', $x, $y);
+		$preview->getPreview();
+
+		$fileinfo = $rootView->getFileInfo($samplefile);
+		$fileid = $fileinfo['fileid'];
+
+		$thumbcachefile = '/' . $user . '/' . \OC\Preview::THUMBNAILS_FOLDER . '/' . $fileid . '/' . $x . '-' . $y . '.png';
+		
+		$this->assertEquals($rootView->file_exists($thumbcachefile), true);
+
+		$preview->deletePreview();
+
+		$this->assertEquals($rootView->file_exists($thumbcachefile), false);
+	}
+
+	public function testAreAllPreviewsDeleted() {
+		$user = $this->initFS();
+
+		$rootView = new \OC\Files\View('');
+		$rootView->mkdir('/'.$user);
+		$rootView->mkdir('/'.$user.'/files');
+
+		$samplefile = '/'.$user.'/files/test.txt';
+
+		$rootView->file_put_contents($samplefile, 'dummy file data');
+		
+		$x = 50;
+		$y = 50;
+
+		$preview = new \OC\Preview($user, 'files/', 'test.txt', $x, $y);
+		$preview->getPreview();
+
+		$fileinfo = $rootView->getFileInfo($samplefile);
+		$fileid = $fileinfo['fileid'];
+		
+		$thumbcachefolder = '/' . $user . '/' . \OC\Preview::THUMBNAILS_FOLDER . '/' . $fileid . '/';
+		
+		$this->assertEquals($rootView->is_dir($thumbcachefolder), true);
+
+		$preview->deleteAllPreviews();
+
+		$this->assertEquals($rootView->is_dir($thumbcachefolder), false);
+	}
+
+	public function testIsMaxSizeWorking() {
+		$user = $this->initFS();
+
+		$maxX = 250;
+		$maxY = 250;
+
+		\OC_Config::getValue('preview_max_x', $maxX);
+		\OC_Config::getValue('preview_max_y', $maxY);
+
+		$rootView = new \OC\Files\View('');
+		$rootView->mkdir('/'.$user);
+		$rootView->mkdir('/'.$user.'/files');
+
+		$samplefile = '/'.$user.'/files/test.txt';
+
+		$rootView->file_put_contents($samplefile, 'dummy file data');
+
+		$preview = new \OC\Preview($user, 'files/', 'test.txt', 1000, 1000);
+		$image = $preview->getPreview();
+
+		$this->assertEquals($image->width(), $maxX);
+		$this->assertEquals($image->height(), $maxY);
+	}
+
+	private function initFS() {
+		if(\OC\Files\Filesystem::getView()){
+			$user = \OC_User::getUser();
+		}else{
+			$user=uniqid();
+			\OC_User::setUserId($user);
+			\OC\Files\Filesystem::init($user, '/'.$user.'/files');
+		}
+
+		\OC\Files\Filesystem::mount('OC\Files\Storage\Temporary', array(), '/');
+		
+		return $user;
+	}
+}
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