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<?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_Paginator
* @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 $Id$
*/
/**
* @see Zend_Paginator_Adapter_Iterator
*/
require_once 'Zend/Paginator/Adapter/Iterator.php';
/**
* @see PHPUnit_Framework_TestCase
*/
/**
* @category Zend
* @package Zend_Paginator
* @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_Paginator
*/
class Zend_Paginator_Adapter_IteratorTest extends PHPUnit_Framework_TestCase
{
/**
* @var Zend_Paginator_Adapter_Iterator
*/
private $_adapter;
/**
* Prepares the environment before running a test.
*/
protected function setUp ()
{
parent::setUp();
$iterator = new ArrayIterator(range(1, 101));
$this->_adapter = new Zend_Paginator_Adapter_Iterator($iterator);
}
/**
* Cleans up the environment after running a test.
*/
protected function tearDown ()
{
$this->_adapter = null;
parent::tearDown();
}
public function testGetsItemsAtOffsetZero()
{
$actual = $this->_adapter->getItems(0, 10);
$this->assertTrue($actual instanceof LimitIterator);
$i = 1;
foreach ($actual as $item) {
$this->assertEquals($i, $item);
$i++;
}
}
public function testGetsItemsAtOffsetTen()
{
$actual = $this->_adapter->getItems(10, 10);
$this->assertTrue($actual instanceof LimitIterator);
$i = 11;
foreach ($actual as $item) {
$this->assertEquals($i, $item);
$i++;
}
}
public function testReturnsCorrectCount()
{
$this->assertEquals(101, $this->_adapter->count());
}
public function testThrowsExceptionIfNotCountable()
{
$iterator = new LimitIterator(new ArrayIterator(range(1, 101)));
try {
new Zend_Paginator_Adapter_Iterator($iterator);
} catch (Exception $e) {
$this->assertTrue($e instanceof Zend_Paginator_Exception);
$this->assertEquals('Iterator must implement Countable', $e->getMessage());
}
}
/**
* @group ZF-4151
*/
public function testDoesNotThrowOutOfBoundsExceptionIfIteratorIsEmpty()
{
$this->_paginator = Zend_Paginator::factory(new ArrayIterator(array()));
$items = $this->_paginator->getCurrentItems();
try {
foreach ($items as $item);
} catch (OutOfBoundsException $e) {
$this->fail('Empty iterator caused in an OutOfBoundsException');
}
}
/**
* @group ZF-8084
*/
public function testGetItemsSerializable() {
$items = $this->_adapter->getItems(0, 1);
$innerIterator = $items->getInnerIterator();
$items = unserialize(serialize($items));
$this->assertTrue( ($items->getInnerIterator() == $innerIterator), 'getItems has to be serializable to use caching');
}
/**
* @group ZF-4151
*/
public function testEmptySet() {
$iterator = new ArrayIterator(array());
$this->_adapter = new Zend_Paginator_Adapter_Iterator($iterator);
$actual = $this->_adapter->getItems(0, 10);
$this->assertEquals(array(), $actual);
}
}
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