tests for JDocumentImage

tests/suites/unit/joomla/document/image/JDocumentImageTest.php

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+<?php
+/**
+ * @package     Joomla.UnitTest
+ * @subpackage  Document
+ *
+ * @copyright   Copyright (C) 2005 - 2013 Open Source Matters, Inc. All rights reserved.
+ * @license     GNU General Public License version 2 or later; see LICENSE
+ */
+
+require_once JPATH_PLATFORM . '/joomla/document/document.php';
+require_once JPATH_PLATFORM . '/joomla/document/image/image.php';
+
+/**
+ * Test class for JDocumentImage.
+ *
+ * @package     Joomla.UnitTest
+ * @subpackage  Document
+ * @since       13.1
+ */
+class JDocumentImageTest extends TestCase
+{
+	/**
+	 * @var    JDocumentImage
+	 * @access protected
+	 */
+	protected $object;
+
+	/**
+	 * Sets up the fixture, for example, opens a network connection.
+	 * This method is called before a test is executed.
+	 *
+	 * @access protected
+	 *
+	 * @return void
+	 */
+	protected function setUp()
+	{
+		parent::setUp();
+
+		$this->saveFactoryState();
+
+		require_once JPATH_PLATFORM . '/joomla/factory.php';
+
+		$app = $this->getMockApplication();
+
+		JFactory::$application = $app;
+
+		$this->object = new JDocumentImage;
+	}
+
+	/**
+	 * Tears down the fixture, for example, closes a network connection.
+	 * This method is called after a test is executed.
+	 *
+	 * @access protected
+	 *
+	 * @return void
+	 */
+	protected function tearDown()
+	{
+		$this->restoreFactoryState();
+
+		parent::teardown();
+	}
+
+	/**
+	 * Tests the JDocumentImage::__construct method.
+	 *
+	 * @return void
+	 *
+	 * @covers JDocumentImage::__construct
+	 */
+	public function test__construct($options = array())
+	{
+		$documentImage = new JDocumentImage;
+
+		$this->assertThat(
+			$documentImage->_mime,
+			$this->equalTo('image/png'),
+			'JDocumentImage::__construct: Default Mime does not match'
+		);
+
+		$this->assertThat(
+			$documentImage->_type,
+			$this->equalTo('image'),
+			'JDocumentImage::__construct: Default Type does not match'
+		);
+	}
+
+	/**
+	 * Test...
+	 *
+	 * @covers  JDocumentImage::render
+	 *
+	 * @return  void
+	 */
+	public function testRender()
+	{
+		JResponse::clearHeaders();
+
+		$testFiles = array(
+			'jpg' => array(
+				'file' => 'logo.jpg',
+				'mime' => 'image/jpeg'
+			),
+			'jpeg' => array(
+				'file' => 'logo.jpeg',
+				'mime' => 'image/jpeg'
+			),
+			'gif' => array(
+				'file' => 'logo.gif',
+				'mime' => 'image/gif'
+			),
+			'png' => array(
+				'file' => 'logo.png',
+				'mime' => 'image/png',
+			),
+			'bmp' => array(
+				'file' => 'logo.png',
+				'mime' => 'image/png'
+			)
+		);
+
+		foreach ($testFiles as $type => $info)
+		{
+			// Set type
+			JFactory::$application->input->set('type', $type);
+
+			$buffer = file_get_contents(__DIR__ . '/' . $info['file']);
+
+			// Render
+			$this->object->setBuffer($buffer);
+			$returnBuffer = $this->object->render();
+
+			// Check buffer return
+			$this->assertThat(
+				$returnBuffer,
+				$this->equalTo($buffer),
+				'JDocumentImage::render: Buffer does not match'
+			);
+
+			// Check Mime
+			$this->assertThat(
+				$this->object->_mime,
+				$this->equalTo($info['mime']),
+				'JDocumentImage::render: Mime does not match'
+			);
+		}
+
+		// Chek Charset
+		$this->assertThat(
+			$this->object->_charset,
+			$this->isNull(),
+			'JDocumentImage::render Charset is not null'
+		);
+	}
+}