From 9292390fbdc0c3ab484be08ed12baa754216e14f Mon Sep 17 00:00:00 2001
From: Anton Grebnev <anton.grebnev@netmonsters.ru>
Date: Thu, 27 Oct 2011 13:24:17 +0400
Subject: [PATCH] Captcha classes tested without CaptchaImageAction as it
 exit() the code

---
 tests/captcha/CaptchaTest.php          | 104 +++++++++++++++++++++++++++++++++
 tests/captcha/CaptchaValidatorTest.php |  43 ++++++++++++++
 2 files changed, 147 insertions(+)
 create mode 100644 tests/captcha/CaptchaTest.php
 create mode 100644 tests/captcha/CaptchaValidatorTest.php

diff --git a/tests/captcha/CaptchaTest.php b/tests/captcha/CaptchaTest.php
new file mode 100644
index 0000000..a7451ae
--- /dev/null
+++ b/tests/captcha/CaptchaTest.php
@@ -0,0 +1,104 @@
+<?php
+
+/*
+ * @copyright NetMonsters <team@netmonsters.ru>
+ * @link http://netmonsters.ru
+ * @package Majestic
+ * @subpackage UnitTests
+ * @since 2011-10-27
+ * 
+ * Unit tests for Captcha class
+ */
+
+require_once dirname(__FILE__) . '/../../session/Session.php';
+require_once dirname(__FILE__) . '/../../captcha/Captcha.php';
+
+class CaptchaTest extends PHPUnit_Framework_TestCase
+{
+
+    private $captcha;
+
+    protected $width = 200;
+
+    protected $height = 70;
+
+
+    public function setUp()
+    {
+        $this->captcha = new Captcha();
+    }
+
+    /**
+     * @TODO: give a path to custom font as a param
+     */
+    public function testGetImage()
+    {
+        $token = $this->captcha->getToken();
+        $image = $this->captcha->getImage($token);
+        $this->assertNotNull($image);
+
+        $my_image = $this->createBlankImage();
+        $this->assertNotSame($image, $my_image);
+    }
+
+    public function testGetImageWrongToken()
+    {
+        $token = $this->captcha->getToken();
+        $image = $this->captcha->getImage('tony');
+        $this->assertNotNull($image);
+
+        $my_image = $this->createBlankImage();
+        $this->assertSame($image, $my_image);
+    }
+
+    public function testGetImageEmptyCode()
+    {
+        $token = $this->captcha->getToken();
+        Session::set('_ccode', '');
+        $image = $this->captcha->getImage($token);
+        $this->assertNotNull($image);
+
+        $my_image = $this->createBlankImage();
+        $this->assertSame($image, $my_image);
+    }
+
+    public function testGetToken()
+    {
+        $token = $this->captcha->getToken();
+        $code = Session::get('_ccode');
+        $this->assertNotEmpty($token);
+        $this->assertNotEmpty($code);
+        $this->assertEquals(5, strlen($code));
+        $this->assertEquals(Session::get('_ctoken'), $token);
+        $this->assertEquals(32, strlen($token));
+    }
+
+    public function testCheckCode()
+    {
+        $token = Session::get('_ctoken');
+        $code = Session::get('_ccode');
+        $this->assertFalse($this->captcha->checkCode($token . 'asd', $code));
+        $this->assertEquals(Session::get('_ctoken'), $token);
+        $this->assertTrue($this->captcha->checkCode($token, $code));
+        $this->assertNull(Session::get('_ctoken'));
+    }
+
+    public function tearDown()
+    {
+        $sid = session_id();
+        if (!empty($sid)) {
+            Session::destroy();
+        }
+    }
+
+    private function createBlankImage()
+    {
+        $image = imagecreatetruecolor($this->width, $this->height);
+        $background = imagecolorallocate($image, 255, 255, 255);
+        imagefilledrectangle($image, 0, 0, $this->width, $this->height, $background);
+        ob_start();
+        imagejpeg($image, '', 100);
+        return ob_get_clean();
+    }
+}
+    
\ No newline at end of file
diff --git a/tests/captcha/CaptchaValidatorTest.php b/tests/captcha/CaptchaValidatorTest.php
new file mode 100644
index 0000000..1a28172
--- /dev/null
+++ b/tests/captcha/CaptchaValidatorTest.php
@@ -0,0 +1,43 @@
+<?php
+
+/*
+ * @copyright NetMonsters <team@netmonsters.ru>
+ * @link http://netmonsters.ru
+ * @package Majestic
+ * @subpackage UnitTests
+ * @since 2011-10-27
+ * 
+ * Unit tests for CaptchaValidator class
+ */
+
+require_once dirname(__FILE__) . '/../../session/Session.php';
+require_once dirname(__FILE__) . '/../../validator/iValidator.php';
+require_once dirname(__FILE__) . '/../../validator/Validator.php';
+require_once dirname(__FILE__) . '/../../captcha/CaptchaValidator.php';
+require_once dirname(__FILE__) . '/../../captcha/Captcha.php';
+
+class CaptchaValidatorTest extends PHPUnit_Framework_TestCase
+{
+
+    /**
+     * @TODO: CaptchaValidator->isValid() - $value param not used
+     */
+    public function testIsValid()
+    {
+        $captcha = new Captcha();
+        $token = $captcha->getToken();
+        $code = Session::get('_ccode');
+
+        $validator = new CaptchaValidator();
+        $this->assertTrue($validator->isValid(null, array('ctoken' => $token, 'ccode' => $code)));
+        $this->assertFalse($validator->isValid(null, array('ctoken' => $token . 'asd', 'ccode' => $code)));
+        $this->assertEquals('Entered code wrong', $validator->getMessage());
+    }
+
+    public function testIsValidInvalid()
+    {
+        $validator = new CaptchaValidator();
+        $this->assertFalse($validator->isValid(null, array()));
+        $this->assertEquals('Entered code wrong', $validator->getMessage());
+    }
+}
\ No newline at end of file