<?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_Form
 * @subpackage UnitTests
 * @copyright  Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 * @version    $Id$
 */

// Call Zend_Form_Element_ButtonTest::main() if this source file is executed directly.
if (!defined("PHPUnit_MAIN_METHOD")) {
    define("PHPUnit_MAIN_METHOD", "Zend_Form_Element_ButtonTest::main");
}

require_once 'Zend/Form/Element/Button.php';
require_once 'Zend/Translate.php';

/**
 * Test class for Zend_Form_Element_Button
 *
 * @category   Zend
 * @package    Zend_Form
 * @subpackage UnitTests
 * @copyright  Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 * @group      Zend_Form
 */
class Zend_Form_Element_ButtonTest extends PHPUnit_Framework_TestCase
{
    /**
     * @var Zend_Form_Element_Button
     */
    protected $element;

    /**
     * Runs the test methods of this class.
     *
     * @return void
     */
    public static function main()
    {

        $suite  = new PHPUnit_Framework_TestSuite("Zend_Form_Element_ButtonTest");
        $result = PHPUnit_TextUI_TestRunner::run($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()
    {
        $this->element = new Zend_Form_Element_Button('foo');
    }

    /**
     * Tears down the fixture, for example, close a network connection.
     * This method is called after a test is executed.
     *
     * @return void
     */
    public function tearDown()
    {
    }

    public function getView()
    {
        require_once 'Zend/View.php';
        $view = new Zend_View();
        return $view;
    }

    public function testButtonElementSubclassesSubmitElement()
    {
        $this->assertTrue($this->element instanceof Zend_Form_Element_Submit);
    }

    public function testButtonElementSubclassesXhtmlElement()
    {
        $this->assertTrue($this->element instanceof Zend_Form_Element_Xhtml);
    }

    public function testButtonElementInstanceOfBaseElement()
    {
        $this->assertTrue($this->element instanceof Zend_Form_Element);
    }

    public function testHelperAttributeSetToFormButtonByDefault()
    {
        $this->assertEquals('formButton', $this->element->getAttrib('helper'));
    }

    public function testButtonElementUsesButtonHelperInViewHelperDecoratorByDefault()
    {
        $this->_checkZf2794();

        $decorator = $this->element->getDecorator('viewHelper');
        $this->assertTrue($decorator instanceof Zend_Form_Decorator_ViewHelper);
        $decorator->setElement($this->element);
        $helper = $decorator->getHelper();
        $this->assertEquals('formButton', $helper);
    }

    public function testGetLabelReturnsTranslatedLabelIfTranslatorIsRegistered()
    {
        $translations = include dirname(__FILE__) . '/../_files/locale/array.php';
        $translate = new Zend_Translate('array', $translations, 'en');
        $this->element->setTranslator($translate)
                      ->setLabel('submit');
        $test = $this->element->getLabel();
        $this->assertEquals($translations['submit'], $test);
    }

    public function testTranslatedLabelIsRendered()
    {
        $this->_checkZf2794();

        $this->testGetLabelReturnsTranslatedLabelIfTranslatorIsRegistered();
        $this->element->setView($this->getView());
        $decorator = $this->element->getDecorator('ViewHelper');
        $decorator->setElement($this->element);
        $html = $decorator->render('');
        $this->assertRegexp('/<(input|button)[^>]*?>Submit Button/', $html, $html);
    }

    /**
     * @group ZF-3961
     */
    public function testValuePropertyShouldNotBeRendered()
    {
        $this->element->setLabel('Button Label')
                      ->setView($this->getView());
        $html = $this->element->render();
        $this->assertContains('Button Label', $html, $html);
        $this->assertNotContains('value="', $html);
    }

    public function testSetDefaultIgnoredToTrueWhenNotDefined()
    {
        $this->assertTrue($this->element->getIgnore());
    }

    /**
     * @group ZF-5056
     */
    public function testValidateAlwaysReturnsTrue()
    {
        $this->element->setValue('foo');

        $this->assertTrue($this->element->isValid('bar'));
    }

    /**
     * @group ZF-5056
     */
    public function testRenderingWithValueAfterValidation()
    {
        // Set element options
        $this->element->setOptions(
            array(
                 'label'      => 'Foo',
                 'value'      => 'bar',
                 'decorators' => array(
                     'ViewHelper',
                 ),
            )
        );

        // Validate
        $this->element->isValid(null);

        $this->assertEquals(
            PHP_EOL . '<button name="foo" id="foo" type="button" value="bar">Foo</button>',
            $this->element->render($this->getView())
        );
    }

    /**
     * Used by test methods susceptible to ZF-2794, marks a test as incomplete
     *
     * @link   http://framework.zend.com/issues/browse/ZF-2794
     * @return void
     */
    protected function _checkZf2794()
    {
        if (strtolower(substr(PHP_OS, 0, 3)) == 'win' && version_compare(PHP_VERSION, '5.1.4', '=')) {
            $this->markTestIncomplete('Error occurs for PHP 5.1.4 on Windows');
        }
    }
}

// Call Zend_Form_Element_ButtonTest::main() if this source file is executed directly.
if (PHPUnit_MAIN_METHOD == "Zend_Form_Element_ButtonTest::main") {
    Zend_Form_Element_ButtonTest::main();
}
