Image thumbnail processing moved to its own class. Thumbnail test added.

e107_tests/tests/unit/e_thumbnailTest.php

@@ -0,0 +1,143 @@
+<?php
+	/**
+	 * e107 website system
+	 *
+	 * Copyright (C) 2008-2020 e107 Inc (e107.org)
+	 * Released under the terms and conditions of the
+	 * GNU General Public License (http://www.gnu.org/licenses/gpl.txt)
+	 *
+	 */
+
+
+	class e_thumbnailTest extends \Codeception\Test\Unit
+	{
+
+		/** @var e_thumbnail */
+		protected $thm;
+
+		protected $thumbPath;
+
+		protected function _before()
+		{
+			require_once(e_HANDLER."e_thumbnail_class.php");
+
+			try
+			{
+				$this->thm = $this->make('e_thumbnail');
+			}
+			catch(Exception $e)
+			{
+				$this->assertTrue(false, "Couldn't load e_thumbnail object");
+			}
+
+			$this->thm->setCache(false);
+			$this->thm->setDebug(true);
+
+			$this->thumbPath = codecept_data_dir()."thumbnailTest".DIRECTORY_SEPARATOR;
+
+		}
+
+		public function testSendImage()
+		{
+			$tests = array(
+				0 => array (
+					'src' => 'e_PLUGIN/gallery/images/butterfly.jpg',
+					'w' => 222,
+					'h' => 272,
+					),
+
+				1 => array (
+					'src' => 'e_PLUGIN/gallery/images/butterfly.jpg',
+					'w' => 100,
+					'h' => 0,
+					),
+
+				2 => array (
+					'src' => 'e_PLUGIN/gallery/images/butterfly.jpg',
+					'w' => 0,
+					'h' => 500,
+					),
+
+				3 => array (
+					'src' => 'e_PLUGIN/gallery/images/butterfly.jpg',
+					'w' => 200,
+					'h' => 300,
+					),
+
+
+				4 => array (
+					'src' => 'e_PLUGIN/gallery/images/butterfly.jpg',
+					'aw' => 300,
+					'ah' => 300,
+					),
+
+				5 => array (
+					'src' => 'e_PLUGIN/gallery/images/butterfly.jpg',
+					'aw' => 600,
+					'ah' => 200,
+					),
+
+				6 => array (
+					'src' => 'e_PLUGIN/gallery/images/butterfly.jpg',
+					'w' => 0,
+					'h' => 0,
+					),
+
+				// TODO Find a way to test that the images have been cropped correctly. (see below)
+/*
+				7 => array (
+				  'src' => 'e_PLUGIN/gallery/images/butterfly.jpg',
+				  'aw' => '600',
+				  'ah' => '200',
+				  'c' => 't', // crop from top
+				),
+
+				8 => array (
+				  'src' => 'e_PLUGIN/gallery/images/butterfly.jpg',
+				  'aw' => '600',
+				  'ah' => '200',
+				  'c' => 'c', // crop at center
+				),
+
+				9 => array (
+				  'src' => 'e_PLUGIN/gallery/images/butterfly.jpg',
+				  'aw' => '600',
+				  'ah' => '200',
+				  'c' => 'b', // crop at bottom
+				),
+
+				10 => array (
+				  'src' => 'e_PLUGIN/gallery/images/butterfly.jpg',
+				  'aw' => '200',
+				  'ah' => '400',
+				  'c' => 'l', // crop left
+				),
+
+				11 => array (
+				  'src' => 'e_PLUGIN/gallery/images/butterfly.jpg',
+				  'aw' => '200',
+				  'ah' => '400',
+				  'c' => 'r', // crop right
+				),
+
+			*/
+
+			);
+
+			foreach($tests as $index => $val)
+			{
+
+				$this->thm->setRequest($val);
+				$this->thm->checkSrc();
+
+				$generatedImage = $this->thm->sendImage();
+
+				$actual     = getimagesize($generatedImage);
+				$expected   = getimagesize($this->thumbPath."image_".$index.".jpg");
+
+				$this->assertSame($expected,$actual, "Image Index #".$index." failed the check");
+			}
+
+		}
+
+	}