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380 lines
12 KiB
PHP
380 lines
12 KiB
PHP
<?php
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/**
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* Zend Framework
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*
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* LICENSE
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*
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* This source file is subject to the new BSD license that is bundled
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* with this package in the file LICENSE.txt.
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* It is also available through the world-wide-web at this URL:
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* http://framework.zend.com/license/new-bsd
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* If you did not receive a copy of the license and are unable to
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* obtain it through the world-wide-web, please send an email
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* to license@zend.com so we can send you a copy immediately.
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*
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* @category Zend
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* @package Zend_Captcha
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* @subpackage UnitTests
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* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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* @version $Id: ImageTest.php 17363 2009-08-03 07:40:18Z bkarwin $
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*/
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// Call Zend_Captcha_ImageTest::main() if this source file is executed directly.
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if (!defined("PHPUnit_MAIN_METHOD")) {
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define("PHPUnit_MAIN_METHOD", "Zend_Captcha_ImageTest::main");
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}
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require_once dirname(__FILE__) . '/../../TestHelper.php';
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require_once 'Zend/Form/Element/Captcha.php';
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require_once 'Zend/Captcha/Adapter.php';
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/**
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* @category Zend
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* @package Zend_Captcha
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* @subpackage UnitTests
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* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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* @group Zend_Captcha
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*/
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class Zend_Captcha_ImageTest extends PHPUnit_Framework_TestCase
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{
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protected $_tmpDir;
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/**
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* Runs the test methods of this class.
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*
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* @return void
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*/
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public static function main()
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{
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require_once "PHPUnit/TextUI/TestRunner.php";
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$suite = new PHPUnit_Framework_TestSuite("Zend_Captcha_ImageTest");
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$result = PHPUnit_TextUI_TestRunner::run($suite);
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}
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/**
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* Sets up the fixture, for example, open a network connection.
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* This method is called before a test is executed.
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*
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* @return void
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*/
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public function setUp()
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{
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if (!extension_loaded('gd')) {
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$this->markTestSkipped('The GD extension is not available.');
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return;
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}
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if(!function_exists("imagepng")) {
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$this->markTestSkipped("Image CAPTCHA requires PNG support");
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}
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if(!function_exists("imageftbbox")) {
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$this->markTestSkipped("Image CAPTCHA requires FT fonts support");
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}
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if (isset($this->word)) {
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unset($this->word);
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}
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$this->testDir = $this->_getTmpDir() . '/ZF_test_images';
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if(!is_dir($this->testDir)) {
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@mkdir($this->testDir);
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}
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$this->element = new Zend_Form_Element_Captcha('captchaI',
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array('captcha' => array('Image',
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'sessionClass' => 'Zend_Captcha_ImageTest_SessionContainer',
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'imgDir' => $this->testDir,
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'font' => dirname(__FILE__). '/../Pdf/_fonts/Vera.ttf')
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));
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$this->captcha = $this->element->getCaptcha();
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}
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/**
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* Tears down the fixture, for example, close a network connection.
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* This method is called after a test is executed.
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*
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* @return void
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*/
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public function tearDown()
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{
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// remove chaptcha images
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foreach(new DirectoryIterator($this->testDir) as $file) {
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if(!$file->isDot() && !$file->isDir()) {
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unlink($file->getPathname());
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}
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}
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}
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/**
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* Determine system TMP directory
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*
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* @return string
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* @throws Zend_File_Transfer_Exception if unable to determine directory
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*/
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protected function _getTmpDir()
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{
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if (null === $this->_tmpDir) {
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if (function_exists('sys_get_temp_dir')) {
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$tmpdir = sys_get_temp_dir();
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} elseif (!empty($_ENV['TMP'])) {
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$tmpdir = realpath($_ENV['TMP']);
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} elseif (!empty($_ENV['TMPDIR'])) {
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$tmpdir = realpath($_ENV['TMPDIR']);
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} else if (!empty($_ENV['TEMP'])) {
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$tmpdir = realpath($_ENV['TEMP']);
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} else {
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// Attemp to detect by creating a temporary file
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$tempFile = tempnam(md5(uniqid(rand(), TRUE)), '');
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if ($tempFile) {
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$tmpdir = realpath(dirname($tempFile));
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unlink($tempFile);
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} else {
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require_once 'Zend/File/Transfer/Exception.php';
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throw new Zend_File_Transfer_Exception('Could not determine temp directory');
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}
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}
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$this->_tmpDir = rtrim($tmpdir, "/\\");
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}
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return $this->_tmpDir;
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}
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public function getView()
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{
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require_once 'Zend/View.php';
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$view = new Zend_View();
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$view->addHelperPath(dirname(__FILE__) . '/../../../../library/Zend/View/Helper');
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return $view;
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}
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public function testCaptchaIsRendered()
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{
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$html = $this->element->render($this->getView());
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$this->assertContains($this->element->getName(), $html);
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}
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public function testCaptchaHasIdAndInput()
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{
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$html = $this->element->render($this->getView());
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$expect = sprintf('type="hidden" name="%s\[id\]" value="%s"', $this->element->getName(), $this->captcha->getId());
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$this->assertRegexp("/<input[^>]*?$expect/", $html, $html);
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$expect = sprintf('type="text" name="%s\[input\]"', $this->element->getName());
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$this->assertRegexp("/<input[^>]*?$expect/", $html, $html);
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}
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public function testCaptchaHasImage()
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{
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$html = $this->element->render($this->getView());
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$id = $this->captcha->getId();
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$this->assertRegexp("|<img[^>]*?src=\"/images/captcha/$id.png\"|", $html, "Expected $id in HTML:\n" . $html);
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}
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public function testCaptchaHasAlt()
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{
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$html = $this->element->render($this->getView());
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$this->assertRegexp('|<img[^>]*? alt=""|', $html, "Expected alt= in HTML:\n" . $html);
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$this->captcha->setImgAlt("Test Image");
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$html = $this->element->render($this->getView());
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$this->assertRegexp('|<img[^>]*? alt="Test Image"|', $html, "Wrong alt in HTML:\n" . $html);
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}
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public function testCaptchaSetSuffix()
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{
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$this->captcha->setSuffix(".jpeg");
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$html = $this->element->render($this->getView());
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$this->assertContains(".jpeg", $html, $html);
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}
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public function testCaptchaSetImgURL()
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{
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$this->captcha->setImgURL("/some/other/URL/");
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$html = $this->element->render($this->getView());
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$this->assertContains("/some/other/URL/", $html, $html);
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}
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public function testCaptchaCreatesImage()
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{
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$this->element->render($this->getView());
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$this->assertTrue(file_exists($this->testDir."/".$this->captcha->getId().".png"));
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}
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public function testCaptchaSetExpiration()
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{
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$this->assertEquals($this->captcha->getExpiration(), 600);
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$this->captcha->setExpiration(3600);
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$this->assertEquals($this->captcha->getExpiration(), 3600);
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}
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public function testCaptchaImageCleanup()
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{
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$this->element->render($this->getView());
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$filename = $this->testDir."/".$this->captcha->getId().".png";
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$this->assertTrue(file_exists($filename));
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$this->captcha->setExpiration(1);
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$this->captcha->setGcFreq(1);
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sleep(2);
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$this->captcha->generate();
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clearstatcache();
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$this->assertFalse(file_exists($filename), "File $filename was found even after GC");
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}
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public function testGenerateReturnsId()
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{
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$id = $this->captcha->generate();
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$this->assertFalse(empty($id));
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$this->assertTrue(is_string($id));
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$this->id = $id;
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}
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public function testGetWordReturnsWord()
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{
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$this->captcha->generate();
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$word = $this->captcha->getWord();
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$this->assertFalse(empty($word));
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$this->assertTrue(is_string($word));
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$this->assertTrue(strlen($word) == 8);
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$this->word = $word;
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}
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public function testGetWordLength()
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{
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$this->captcha->setWordLen(4);
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$this->captcha->generate();
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$word = $this->captcha->getWord();
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$this->assertTrue(is_string($word));
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$this->assertTrue(strlen($word) == 4);
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$this->word = $word;
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}
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public function testAdapterElementName()
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{
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$this->assertEquals($this->captcha->getName(),
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$this->element->getName());
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}
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public function testGenerateIsRandomised()
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{
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$id1 = $this->captcha->generate();
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$word1 = $this->captcha->getWord();
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$id2 = $this->captcha->generate();
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$word2 = $this->captcha->getWord();
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$this->assertFalse(empty($id1));
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$this->assertFalse(empty($id2));
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$this->assertFalse($id1 == $id2);
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$this->assertFalse($word1 == $word2);
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}
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public function testRenderSetsValue()
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{
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$this->testCaptchaIsRendered();
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$this->assertEquals($this->captcha->getId(),
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$this->element->getValue());
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}
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public function testLabelIsNull()
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{
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$this->assertNull($this->element->getLabel());
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}
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public function testRenderInitializesSessionData()
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{
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$this->testCaptchaIsRendered();
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$session = $this->captcha->getSession();
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$this->assertEquals($this->captcha->getTimeout(), $session->setExpirationSeconds);
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$this->assertEquals(1, $session->setExpirationHops);
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$this->assertEquals($this->captcha->getWord(), $session->word);
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}
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public function testWordValidates()
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{
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$this->testCaptchaIsRendered();
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$input = array($this->element->getName() => array("id" => $this->captcha->getId(), "input" => $this->captcha->getWord()));
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$this->assertTrue($this->element->isValid("", $input));
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}
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public function testMissingNotValid()
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{
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$this->testCaptchaIsRendered();
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$this->assertFalse($this->element->isValid("", array()));
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$input = array($this->element->getName() => array("input" => "blah"));
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$this->assertFalse($this->element->isValid("", $input));
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}
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public function testWrongWordNotValid()
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{
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$this->testCaptchaIsRendered();
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$input = array($this->element->getName() => array("id" => $this->captcha->getId(), "input" => "blah"));
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$this->assertFalse($this->element->isValid("", $input));
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}
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/**
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* @group ZF-3995
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*/
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public function testIsValidShouldAllowPassingArrayValueWithNoContext()
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{
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$this->testCaptchaIsRendered();
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$input = array($this->element->getName() => array("id" => $this->captcha->getId(), "input" => $this->captcha->getWord()));
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$this->assertTrue($this->element->isValid($input));
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}
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/**
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* @group ZF-3995
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*/
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public function testIsValidShouldNotRequireValueToBeNestedArray()
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{
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$this->testCaptchaIsRendered();
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$input = array("id" => $this->captcha->getId(), "input" => $this->captcha->getWord());
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$this->assertTrue($this->element->isValid($input));
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}
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}
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class Zend_Captcha_ImageTest_SessionContainer
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{
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protected static $_word;
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public function __get($name)
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{
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if ('word' == $name) {
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return self::$_word;
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}
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return null;
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}
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public function __set($name, $value)
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{
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if ('word' == $name) {
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self::$_word = $value;
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} else {
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$this->$name = $value;
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}
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}
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public function __isset($name)
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{
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if (('word' == $name) && (null !== self::$_word)) {
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return true;
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}
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return false;
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}
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public function __call($method, $args)
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{
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switch ($method) {
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case 'setExpirationHops':
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case 'setExpirationSeconds':
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$this->$method = array_shift($args);
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break;
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default:
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}
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}
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}
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// Call Zend_Captcha_ImageTest::main() if this source file is executed directly.
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if (PHPUnit_MAIN_METHOD == "Zend_Captcha_ImageTest::main") {
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Zend_Captcha_ImageTest::main();
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}
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