<?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_View
 * @subpackage UnitTests
 * @copyright  Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 * @version    $Id$
 */
require_once dirname(__FILE__) . '/TestAbstract.php';
require_once 'Zend/View/Helper/Navigation/Breadcrumbs.php';

/**
 * Tests Zend_View_Helper_Navigation_Breadcrumbs
 *
 * @category   Zend_Tests
 * @package    Zend_View
 * @subpackage Helper
 * @copyright  Copyright (c) 2005-2009 Zend. (http://www.zym-project.com/)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 * @group      Zend_View
 * @group      Zend_View_Helper
 */
class Zend_View_Helper_Navigation_BreadcrumbsTest
    extends Zend_View_Helper_Navigation_TestAbstract
{
    /**
     * Class name for view helper to test
     *
     * @var string
     */
    protected $_helperName = 'Zend_View_Helper_Navigation_Breadcrumbs';

    /**
     * View helper
     *
     * @var Zend_View_Helper_Navigation_Breadcrumbs
     */
    protected $_helper;

    public function testHelperEntryPointWithoutAnyParams()
    {
        $returned = $this->_helper->breadcrumbs();
        $this->assertEquals($this->_helper, $returned);
        $this->assertEquals($this->_nav1, $returned->getContainer());
    }

    public function testHelperEntryPointWithContainerParam()
    {
        $returned = $this->_helper->breadcrumbs($this->_nav2);
        $this->assertEquals($this->_helper, $returned);
        $this->assertEquals($this->_nav2, $returned->getContainer());
    }

    public function testNullOutContainer()
    {
        $old = $this->_helper->getContainer();
        $this->_helper->setContainer();
        $new = $this->_helper->getContainer();

        $this->assertNotEquals($old, $new);
    }

    public function testAutoloadContainerFromRegistry()
    {
        $oldReg = null;
        if (Zend_Registry::isRegistered(self::REGISTRY_KEY)) {
            $oldReg = Zend_Registry::get(self::REGISTRY_KEY);
        }
        Zend_Registry::set(self::REGISTRY_KEY, $this->_nav1);

        $this->_helper->setContainer();
        $expected = $this->_getExpected('bc/default.html');
        $actual = $this->_helper->render();

        Zend_Registry::set(self::REGISTRY_KEY, $oldReg);

        $this->assertEquals($expected, $actual);
    }

    public function testSetSeparator()
    {
        $this->_helper->setSeparator('foo');

        $expected = $this->_getExpected('bc/separator.html');
        $this->assertEquals($expected, $this->_helper->render());
    }

    public function testSetMaxDepth()
    {
        $this->_helper->setMaxDepth(1);

        $expected = $this->_getExpected('bc/maxdepth.html');
        $this->assertEquals($expected, $this->_helper->render());
    }

    public function testSetMinDepth()
    {
        $this->_helper->setMinDepth(1);

        $expected = '';
        $this->assertEquals($expected, $this->_helper->render($this->_nav2));
    }

    public function testLinkLastElement()
    {
        $this->_helper->setLinkLast(true);

        $expected = $this->_getExpected('bc/linklast.html');
        $this->assertEquals($expected, $this->_helper->render());
    }

    public function testSetIndent()
    {
        $this->_helper->setIndent(8);

        $expected = '        <a';
        $actual = substr($this->_helper->render(), 0, strlen($expected));

        $this->assertEquals($expected, $actual);
    }

    public function testRenderSuppliedContainerWithoutInterfering()
    {
        $this->_helper->setMinDepth(0);

        $rendered1 = $this->_getExpected('bc/default.html');
        $rendered2 = 'Site 2';

        $expected = array(
            'registered'       => $rendered1,
            'supplied'         => $rendered2,
            'registered_again' => $rendered1
        );

        $actual = array(
            'registered'       => $this->_helper->render(),
            'supplied'         => $this->_helper->render($this->_nav2),
            'registered_again' => $this->_helper->render()
        );

        $this->assertEquals($expected, $actual);
    }

    public function testUseAclResourceFromPages()
    {
        $acl = $this->_getAcl();
        $this->_helper->setAcl($acl['acl']);
        $this->_helper->setRole($acl['role']);

        $expected = $this->_getExpected('bc/acl.html');
        $this->assertEquals($expected, $this->_helper->render());
    }

    public function testTranslationUsingZendTranslate()
    {
        $this->_helper->setTranslator($this->_getTranslator());

        $expected = $this->_getExpected('bc/translated.html');
        $this->assertEquals($expected, $this->_helper->render());
    }

    public function testTranslationUsingZendTranslateAdapter()
    {
        $translator = $this->_getTranslator();
        $this->_helper->setTranslator($translator->getAdapter());

        $expected = $this->_getExpected('bc/translated.html');
        $this->assertEquals($expected, $this->_helper->render());
    }

    public function testTranslationFromTranslatorInRegistry()
    {
        $oldReg = Zend_Registry::isRegistered('Zend_Translate')
                ? Zend_Registry::get('Zend_Translate')
                : null;

        $translator = $this->_getTranslator();
        Zend_Registry::set('Zend_Translate', $translator);

        $expected = $this->_getExpected('bc/translated.html');
        $actual = $this->_helper->render();

        Zend_Registry::set('Zend_Translate', $oldReg);

        $this->assertEquals($expected, $actual);
    }

    public function testDisablingTranslation()
    {
        $translator = $this->_getTranslator();
        $this->_helper->setTranslator($translator);
        $this->_helper->setUseTranslator(false);

        $expected = $this->_getExpected('bc/default.html');
        $this->assertEquals($expected, $this->_helper->render());
    }

    public function testRenderingPartial()
    {
        $this->_helper->setPartial('bc.phtml');

        $expected = $this->_getExpected('bc/partial.html');
        $this->assertEquals($expected, $this->_helper->render());
    }

    public function testRenderingPartialBySpecifyingAnArrayAsPartial()
    {
        $this->_helper->setPartial(array('bc.phtml', 'default'));

        $expected = $this->_getExpected('bc/partial.html');
        $this->assertEquals($expected, $this->_helper->render());
    }

    public function testRenderingPartialShouldFailOnInvalidPartialArray()
    {
        $this->_helper->setPartial(array('bc.phtml'));

        try {
            $this->_helper->render();
            $this->fail(
                '$partial was invalid, but no Zend_View_Exception was thrown');
        } catch (Zend_View_Exception $e) {
        }
    }
    
    public function testLastBreadcrumbShouldBeEscaped()
    {
        $container = new Zend_Navigation(array(
            array(
                'label'  => 'Live & Learn',
                'uri'    => '#',
                'active' => true
            )
        ));
        
        $expected = 'Live &amp; Learn';
        $actual = $this->_helper->setMinDepth(0)->render($container);
        
        $this->assertEquals($expected, $actual);
    }
}