/ZendFramework-1.10.0/tests/Zend/Captcha/ImageTest.php
PHP | 379 lines | 275 code | 43 blank | 61 comment | 30 complexity | f6dd2a659762a3a92593f81b2d1eb229 MD5 | raw file
Possible License(s): LGPL-2.1, AGPL-3.0, BSD-3-Clause, LGPL-2.0, MIT, GPL-2.0
- <?php
- /**
- * Zend Framework
- *
- * LICENSE
- *
- * This source file is subject to the new BSD license that is bundled
- * with this package in the file LICENSE.txt.
- * It is also available through the world-wide-web at this URL:
- * http://framework.zend.com/license/new-bsd
- * If you did not receive a copy of the license and are unable to
- * obtain it through the world-wide-web, please send an email
- * to license@zend.com so we can send you a copy immediately.
- *
- * @category Zend
- * @package Zend_Captcha
- * @subpackage UnitTests
- * @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
- * @license http://framework.zend.com/license/new-bsd New BSD License
- * @version $Id: ImageTest.php 20096 2010-01-06 02:05:09Z bkarwin $
- */
- // Call Zend_Captcha_ImageTest::main() if this source file is executed directly.
- if (!defined("PHPUnit_MAIN_METHOD")) {
- define("PHPUnit_MAIN_METHOD", "Zend_Captcha_ImageTest::main");
- }
- require_once dirname(__FILE__) . '/../../TestHelper.php';
- require_once 'Zend/Form/Element/Captcha.php';
- require_once 'Zend/Captcha/Adapter.php';
- /**
- * @category Zend
- * @package Zend_Captcha
- * @subpackage UnitTests
- * @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
- * @license http://framework.zend.com/license/new-bsd New BSD License
- * @group Zend_Captcha
- */
- class Zend_Captcha_ImageTest extends PHPUnit_Framework_TestCase
- {
- protected $_tmpDir;
- /**
- * Runs the test methods of this class.
- *
- * @return void
- */
- public static function main()
- {
- require_once "PHPUnit/TextUI/TestRunner.php";
- $suite = new PHPUnit_Framework_TestSuite("Zend_Captcha_ImageTest");
- $result = PHPUnit_TextUI_TestRunner::run($suite);
- }
- /**
- * Sets up the fixture, for example, open a network connection.
- * This method is called before a test is executed.
- *
- * @return void
- */
- public function setUp()
- {
- if (!extension_loaded('gd')) {
- $this->markTestSkipped('The GD extension is not available.');
- return;
- }
- if(!function_exists("imagepng")) {
- $this->markTestSkipped("Image CAPTCHA requires PNG support");
- }
- if(!function_exists("imageftbbox")) {
- $this->markTestSkipped("Image CAPTCHA requires FT fonts support");
- }
- if (isset($this->word)) {
- unset($this->word);
- }
- $this->testDir = $this->_getTmpDir() . '/ZF_test_images';
- if(!is_dir($this->testDir)) {
- @mkdir($this->testDir);
- }
- $this->element = new Zend_Form_Element_Captcha('captchaI',
- array('captcha' => array('Image',
- 'sessionClass' => 'Zend_Captcha_ImageTest_SessionContainer',
- 'imgDir' => $this->testDir,
- 'font' => dirname(__FILE__). '/../Pdf/_fonts/Vera.ttf')
- ));
- $this->captcha = $this->element->getCaptcha();
- }
- /**
- * Tears down the fixture, for example, close a network connection.
- * This method is called after a test is executed.
- *
- * @return void
- */
- public function tearDown()
- {
- // remove chaptcha images
- foreach(new DirectoryIterator($this->testDir) as $file) {
- if(!$file->isDot() && !$file->isDir()) {
- unlink($file->getPathname());
- }
- }
- }
- /**
- * Determine system TMP directory
- *
- * @return string
- * @throws Zend_File_Transfer_Exception if unable to determine directory
- */
- protected function _getTmpDir()
- {
- if (null === $this->_tmpDir) {
- if (function_exists('sys_get_temp_dir')) {
- $tmpdir = sys_get_temp_dir();
- } elseif (!empty($_ENV['TMP'])) {
- $tmpdir = realpath($_ENV['TMP']);
- } elseif (!empty($_ENV['TMPDIR'])) {
- $tmpdir = realpath($_ENV['TMPDIR']);
- } else if (!empty($_ENV['TEMP'])) {
- $tmpdir = realpath($_ENV['TEMP']);
- } else {
- // Attemp to detect by creating a temporary file
- $tempFile = tempnam(md5(uniqid(rand(), TRUE)), '');
- if ($tempFile) {
- $tmpdir = realpath(dirname($tempFile));
- unlink($tempFile);
- } else {
- require_once 'Zend/File/Transfer/Exception.php';
- throw new Zend_File_Transfer_Exception('Could not determine temp directory');
- }
- }
- $this->_tmpDir = rtrim($tmpdir, "/\\");
- }
- return $this->_tmpDir;
- }
- public function getView()
- {
- require_once 'Zend/View.php';
- $view = new Zend_View();
- $view->addHelperPath(dirname(__FILE__) . '/../../../../library/Zend/View/Helper');
- return $view;
- }
- public function testCaptchaIsRendered()
- {
- $html = $this->element->render($this->getView());
- $this->assertContains($this->element->getName(), $html);
- }
- public function testCaptchaHasIdAndInput()
- {
- $html = $this->element->render($this->getView());
- $expect = sprintf('type="hidden" name="%s\[id\]" value="%s"', $this->element->getName(), $this->captcha->getId());
- $this->assertRegexp("/<input[^>]*?$expect/", $html, $html);
- $expect = sprintf('type="text" name="%s\[input\]"', $this->element->getName());
- $this->assertRegexp("/<input[^>]*?$expect/", $html, $html);
- }
- public function testCaptchaHasImage()
- {
- $html = $this->element->render($this->getView());
- $id = $this->captcha->getId();
- $this->assertRegexp("|<img[^>]*?src=\"/images/captcha/$id.png\"|", $html, "Expected $id in HTML:\n" . $html);
- }
- public function testCaptchaHasAlt()
- {
- $html = $this->element->render($this->getView());
- $this->assertRegexp('|<img[^>]*? alt=""|', $html, "Expected alt= in HTML:\n" . $html);
- $this->captcha->setImgAlt("Test Image");
- $html = $this->element->render($this->getView());
- $this->assertRegexp('|<img[^>]*? alt="Test Image"|', $html, "Wrong alt in HTML:\n" . $html);
- }
- public function testCaptchaSetSuffix()
- {
- $this->captcha->setSuffix(".jpeg");
- $html = $this->element->render($this->getView());
- $this->assertContains(".jpeg", $html, $html);
- }
- public function testCaptchaSetImgURL()
- {
- $this->captcha->setImgURL("/some/other/URL/");
- $html = $this->element->render($this->getView());
- $this->assertContains("/some/other/URL/", $html, $html);
- }
- public function testCaptchaCreatesImage()
- {
- $this->element->render($this->getView());
- $this->assertTrue(file_exists($this->testDir."/".$this->captcha->getId().".png"));
- }
- public function testCaptchaSetExpiration()
- {
- $this->assertEquals($this->captcha->getExpiration(), 600);
- $this->captcha->setExpiration(3600);
- $this->assertEquals($this->captcha->getExpiration(), 3600);
- }
- public function testCaptchaImageCleanup()
- {
- $this->element->render($this->getView());
- $filename = $this->testDir."/".$this->captcha->getId().".png";
- $this->assertTrue(file_exists($filename));
- $this->captcha->setExpiration(1);
- $this->captcha->setGcFreq(1);
- sleep(2);
- $this->captcha->generate();
- clearstatcache();
- $this->assertFalse(file_exists($filename), "File $filename was found even after GC");
- }
- public function testGenerateReturnsId()
- {
- $id = $this->captcha->generate();
- $this->assertFalse(empty($id));
- $this->assertTrue(is_string($id));
- $this->id = $id;
- }
- public function testGetWordReturnsWord()
- {
- $this->captcha->generate();
- $word = $this->captcha->getWord();
- $this->assertFalse(empty($word));
- $this->assertTrue(is_string($word));
- $this->assertTrue(strlen($word) == 8);
- $this->word = $word;
- }
- public function testGetWordLength()
- {
- $this->captcha->setWordLen(4);
- $this->captcha->generate();
- $word = $this->captcha->getWord();
- $this->assertTrue(is_string($word));
- $this->assertTrue(strlen($word) == 4);
- $this->word = $word;
- }
- public function testAdapterElementName()
- {
- $this->assertEquals($this->captcha->getName(),
- $this->element->getName());
- }
- public function testGenerateIsRandomised()
- {
- $id1 = $this->captcha->generate();
- $word1 = $this->captcha->getWord();
- $id2 = $this->captcha->generate();
- $word2 = $this->captcha->getWord();
- $this->assertFalse(empty($id1));
- $this->assertFalse(empty($id2));
- $this->assertFalse($id1 == $id2);
- $this->assertFalse($word1 == $word2);
- }
- public function testRenderSetsValue()
- {
- $this->testCaptchaIsRendered();
- $this->assertEquals($this->captcha->getId(),
- $this->element->getValue());
- }
- public function testLabelIsNull()
- {
- $this->assertNull($this->element->getLabel());
- }
- public function testRenderInitializesSessionData()
- {
- $this->testCaptchaIsRendered();
- $session = $this->captcha->getSession();
- $this->assertEquals($this->captcha->getTimeout(), $session->setExpirationSeconds);
- $this->assertEquals(1, $session->setExpirationHops);
- $this->assertEquals($this->captcha->getWord(), $session->word);
- }
- public function testWordValidates()
- {
- $this->testCaptchaIsRendered();
- $input = array($this->element->getName() => array("id" => $this->captcha->getId(), "input" => $this->captcha->getWord()));
- $this->assertTrue($this->element->isValid("", $input));
- }
- public function testMissingNotValid()
- {
- $this->testCaptchaIsRendered();
- $this->assertFalse($this->element->isValid("", array()));
- $input = array($this->element->getName() => array("input" => "blah"));
- $this->assertFalse($this->element->isValid("", $input));
- }
- public function testWrongWordNotValid()
- {
- $this->testCaptchaIsRendered();
- $input = array($this->element->getName() => array("id" => $this->captcha->getId(), "input" => "blah"));
- $this->assertFalse($this->element->isValid("", $input));
- }
- /**
- * @group ZF-3995
- */
- public function testIsValidShouldAllowPassingArrayValueWithNoContext()
- {
- $this->testCaptchaIsRendered();
- $input = array($this->element->getName() => array("id" => $this->captcha->getId(), "input" => $this->captcha->getWord()));
- $this->assertTrue($this->element->isValid($input));
- }
- /**
- * @group ZF-3995
- */
- public function testIsValidShouldNotRequireValueToBeNestedArray()
- {
- $this->testCaptchaIsRendered();
- $input = array("id" => $this->captcha->getId(), "input" => $this->captcha->getWord());
- $this->assertTrue($this->element->isValid($input));
- }
- }
- class Zend_Captcha_ImageTest_SessionContainer
- {
- protected static $_word;
- public function __get($name)
- {
- if ('word' == $name) {
- return self::$_word;
- }
- return null;
- }
- public function __set($name, $value)
- {
- if ('word' == $name) {
- self::$_word = $value;
- } else {
- $this->$name = $value;
- }
- }
- public function __isset($name)
- {
- if (('word' == $name) && (null !== self::$_word)) {
- return true;
- }
- return false;
- }
- public function __call($method, $args)
- {
- switch ($method) {
- case 'setExpirationHops':
- case 'setExpirationSeconds':
- $this->$method = array_shift($args);
- break;
- default:
- }
- }
- }
- // Call Zend_Captcha_ImageTest::main() if this source file is executed directly.
- if (PHPUnit_MAIN_METHOD == "Zend_Captcha_ImageTest::main") {
- Zend_Captcha_ImageTest::main();
- }