      1: <?php
      2:
      3: /**
      4:  *
      5:  * Test case for the Image generation widget
      6:  *
      7:  * @package alpha::tests
      8:  * @since 1.0
      9:  * @author John Collins <dev@alphaframework.org>
     10:  * @version $Id: Image_Test.php 1550 2012-07-29 21:15:40Z alphadevx $
     11:  * @license http://www.opensource.org/licenses/bsd-license.php The BSD License
     12:  * @copyright Copyright (c) 2012, John Collins (founder of Alpha Framework).
     13:  * All rights reserved.
     14:  *
     15:  * <pre>
     16:  * Redistribution and use in source and binary forms, with or
     17:  * without modification, are permitted provided that the
     18:  * following conditions are met:
     19:  *
     20:  * * Redistributions of source code must retain the above
     21:  *   copyright notice, this list of conditions and the
     22:  *   following disclaimer.
     23:  * * Redistributions in binary form must reproduce the above
     24:  *   copyright notice, this list of conditions and the
     25:  *   following disclaimer in the documentation and/or other
     26:  *   materials provided with the distribution.
     27:  * * Neither the name of the Alpha Framework nor the names
     28:  *   of its contributors may be used to endorse or promote
     29:  *   products derived from this software without specific
     30:  *   prior written permission.
     31:  *
     32:  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
     33:  * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
     34:  * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
     35:  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
     36:  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
     37:  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     38:  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     39:  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
     40:  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     41:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     42:  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
     43:  * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
     44:  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     45:  * </pre>
     46:  *
     47:  */
     48: class Image_Test extends PHPUnit_Framework_TestCase {
     49:     /**
     50:      * An Image for testing
     51:      *
     52:      * @var Image
     53:      * @since 1.0
     54:      */
     55:     private $img;
     56:
     57:     /**
     58:      * Called before the test functions will be executed
     59:      * this function is defined in PHPUnit_TestCase and overwritten
     60:      * here
     61:      *
     62:      * @since 1.0
     63:      */
     64:     protected function setUp() {
     65:         global $config;
     66:
     67:         $this->img = new Image($config->get('app.root').'/alpha/images/icons/accept.png', 16, 16, 'png');
     68:     }
     69:
     70:     /**
     71:      * Called after the test functions are executed
     72:      * this function is defined in PHPUnit_TestCase and overwritten
     73:      * here
     74:      *
     75:      * @since 1.0
     76:      */
     77:     protected function tearDown() {
     78:         unset($this->img);
     79:     }
     80:
     81:     /**
     82:      * Testing for an expected exception when a bad source file path is provided
     83:      *
     84:      * @since 1.0
     85:      */
     86:     public function testConstructorBadSource() {
     87:         try {
     88:             $this->img = new Image('/does/not/exist.png', 16, 16, 'png');
     89:             $this->fail('testing for an expected exception when a bad source file path is provided');
     90:         } catch (IllegalArguementException $e) {
     91:             $this->assertEquals('The source file for the Image widget [/does/not/exist.png] cannot be found!', $e->getMessage(), 'testing for an expected exception when a bad source file path is provided');
     92:         }
     93:     }
     94:
     95:     /**
     96:      * Testing for an expected exception when a bad source type is provided
     97:      *
     98:      * @since 1.0
     99:      */
    100:     public function testConstructorBadSourceType() {
    101:         global $config;
    102:
    103:         try {
    104:             $this->img = new Image($config->get('app.root').'/alpha/images/icons/accept.png', 16, 16, 'tif');
    105:             $this->fail('testing for an expected exception when a bad source type is provided');
    106:         } catch (IllegalArguementException $e) {
    107:             $this->assertEquals('Not a valid enum option!', $e->getMessage(), 'testing for an expected exception when a bad source type is provided');
    108:         }
    109:     }
    110:
    111:     /**
    112:      * Testing for an expected exception when a quality value is provided
    113:      *
    114:      * @since 1.0
    115:      */
    116:     public function testConstructorQuality() {
    117:         global $config;
    118:
    119:         try {
    120:             $this->img = new Image($config->get('app.root').'/alpha/images/icons/accept.png', 16, 16, 'png', 2.5);
    121:             $this->fail('testing for an expected exception when a quality value is provided');
    122:         } catch (IllegalArguementException $e) {
    123:             $this->assertEquals('The quality setting of [2.5] is outside of the allowable range of 0.0 to 1.0', $e->getMessage(), 'testing for an expected exception when a quality value is provided');
    124:         }
    125:     }
    126:
    127:     /**
    128:      * Testing that the constructor will call setFilename internally to get up a filename  to store the generated image automatically
    129:      *
    130:      * @since 1.0
    131:      */
    132:     public function testConstructorSetFilename() {
    133:         global $config;
    134:
    135:         $this->assertEquals($config->get('app.file.store.dir').'cache/images/accept_16x16.png', $this->img->getFilename(), 'testing that the constructor will call setFilename internally to get up a filename  to store the generated image automatically');
    136:     }
    137:
    138:     /**
    139:      * Testing the convertImageURLToPath method
    140:      *
    141:      * @since 1.0
    142:      */
    143:     public function testConvertImageURLToPath() {
    144:         global $config;
    145:
    146:         $this->assertEquals('images/testimage.png', Image::convertImageURLToPath($config->get('app.url').'images/testimage.png'), 'testing the convertImageURLToPath method');
    147:     }
    148: }
    149:
    150: ?>