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InputTest.php

<?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_Filter
 * @subpackage UnitTests
 * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 * @version    $Id: InputTest.php 21166 2010-02-23 19:42:35Z thomas $
 */

/**
 * Test helper
 */
require_once dirname(__FILE__) . '/../../TestHelper.php';

/**
 * @see Zend_Filter_Input
 */
require_once 'Zend/Filter/Input.php';

/**
 * @see Zend_Loader
 */
require_once 'Zend/Loader.php';


/**
 * @category   Zend
 * @package    Zend_Filter
 * @subpackage UnitTests
 * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 * @group      Zend_Filter
 */
00047 class Zend_Filter_InputTest extends PHPUnit_Framework_TestCase
{

    public function testFilterDeclareSingle()
    {
        $data = array(
            'month' => '6abc '
        );
        $filters = array(
            'month' => 'digits'
        );
        $input = new Zend_Filter_Input($filters, null, $data);

        $this->assertTrue($input->hasValid(), 'Expected hasValid() to return true');

        $month = $input->month;
        $this->assertEquals('6', $month);
    }

    public function testFilterDeclareByObject()
    {
        $data = array(
            'month' => '6abc '
        );
        Zend_Loader::loadClass('Zend_Filter_Digits');
        $filters = array(
            'month' => array(new Zend_Filter_Digits())
        );
        $input = new Zend_Filter_Input($filters, null, $data);

        $this->assertFalse($input->hasMissing(), 'Expected hasMissing() to return false');
        $this->assertFalse($input->hasInvalid(), 'Expected hasInvalid() to return false');
        $this->assertFalse($input->hasUnknown(), 'Expected hasUnknown() to return false');
        $this->assertTrue($input->hasValid(), 'Expected hasValid() to return true');

        $month = $input->month;
        $this->assertEquals('6', $month);
    }

    public function testFilterDeclareByArray()
    {
        $data = array(
            'month' => '_6_'
        );
        $filters = array(
            'month' => array(
                array('StringTrim', '_')
            )
        );
        $input = new Zend_Filter_Input($filters, null, $data);

        $this->assertFalse($input->hasMissing(), 'Expected hasMissing() to return false');
        $this->assertFalse($input->hasInvalid(), 'Expected hasInvalid() to return false');
        $this->assertFalse($input->hasUnknown(), 'Expected hasUnknown() to return false');
        $this->assertTrue($input->hasValid(), 'Expected hasValid() to return true');

        $month = $input->month;
        $this->assertEquals('6', $month);
    }

    public function testFilterDeclareByChain()
    {
        $data = array(
            'field1' => ' ABC '
        );
        $filters = array(
            'field1' => array('StringTrim', 'StringToLower')
        );
        $input = new Zend_Filter_Input($filters, null, $data);

        $this->assertFalse($input->hasMissing(), 'Expected hasMissing() to return false');
        $this->assertFalse($input->hasInvalid(), 'Expected hasInvalid() to return false');
        $this->assertFalse($input->hasUnknown(), 'Expected hasUnknown() to return false');
        $this->assertTrue($input->hasValid(), 'Expected hasValid() to return true');

        $this->assertEquals('abc', $input->field1);
    }

    public function testFilterWildcardRule()
    {
        $data = array(
            'field1'  => ' 12abc ',
            'field2'  => ' 24abc '
        );
        $filters = array(
            '*'       => 'stringTrim',
            'field1'  => 'digits'
        );
        $input = new Zend_Filter_Input($filters, null, $data);

        $this->assertFalse($input->hasMissing(), 'Expected hasMissing() to return false');
        $this->assertFalse($input->hasInvalid(), 'Expected hasInvalid() to return false');
        $this->assertFalse($input->hasUnknown(), 'Expected hasUnknown() to return false');
        $this->assertTrue($input->hasValid(), 'Expected hasValid() to return true');

        $this->assertEquals('12', $input->field1);
        $this->assertEquals('24abc', $input->field2);
    }

    public function testFilterMultiValue()
    {
        $data = array(
            'field1' => array('FOO', 'BAR', 'BaZ')
        );
        $filters = array(
            'field1' => 'StringToLower'
        );
        $input = new Zend_Filter_Input($filters, null, $data);

        $this->assertFalse($input->hasMissing(), 'Expected hasMissing() to return false');
        $this->assertFalse($input->hasInvalid(), 'Expected hasInvalid() to return false');
        $this->assertFalse($input->hasUnknown(), 'Expected hasUnknown() to return false');
        $this->assertTrue($input->hasValid(), 'Expected hasValid() to return true');

        $f1 = $input->field1;
        $this->assertType('array', $f1);
        $this->assertEquals(array('foo', 'bar', 'baz'), $f1);
    }

    public function testValidatorSingle()
    {
        $data = array(
            'month' => '6'
        );
        $validators = array(
            'month' => 'digits'
        );
        $input = new Zend_Filter_Input(null, $validators, $data);

        $this->assertFalse($input->hasMissing(), 'Expected hasMissing() to return false');
        $this->assertFalse($input->hasInvalid(), 'Expected hasInvalid() to return false');
        $this->assertFalse($input->hasUnknown(), 'Expected hasUnknown() to return false');
        $this->assertTrue($input->hasValid(), 'Expected hasValid() to return true');

        $month = $input->month;
        $this->assertEquals('6', $month);
    }

    public function testValidatorSingleInvalid()
    {
        $data = array(
            'month' => '6abc '
        );
        $validators = array(
            'month' => 'digits'
        );
        $input = new Zend_Filter_Input(null, $validators, $data);

        $this->assertFalse($input->hasMissing(), 'Expected hasMissing() to return false');
        $this->assertTrue($input->hasInvalid(), 'Expected hasInvalid() to return true');
        $this->assertFalse($input->hasUnknown(), 'Expected hasUnknown() to return false');
        $this->assertFalse($input->hasValid(), 'Expected hasValid() to return false');

        $messages = $input->getMessages();
        $this->assertType('array', $messages);
        $this->assertEquals(array('month'), array_keys($messages));
        $this->assertType('array', $messages['month']);
        $this->assertEquals("'6abc ' contains characters which are not digits; but only digits are allowed", current($messages['month']));

        $errors = $input->getErrors();
        $this->assertType('array', $errors);
        $this->assertEquals(array('month'), array_keys($errors));
        $this->assertType('array', $errors['month']);
        $this->assertEquals("notDigits", $errors['month'][0]);
    }

    public function testValidatorDeclareByObject()
    {
        $data = array(
            'month' => '6'
        );
        Zend_Loader::loadClass('Zend_Validate_Digits');
        $validators = array(
            'month' => array(
                new Zend_Validate_Digits()
            )
        );
        $input = new Zend_Filter_Input(null, $validators, $data);

        $this->assertFalse($input->hasMissing(), 'Expected hasMissing() to return false');
        $this->assertFalse($input->hasInvalid(), 'Expected hasInvalid() to return false');
        $this->assertFalse($input->hasUnknown(), 'Expected hasUnknown() to return false');
        $this->assertTrue($input->hasValid(), 'Expected hasValid() to return true');

        $month = $input->month;
        $this->assertEquals('6', $month);
    }

    public function testValidatorDeclareByArray()
    {
        $data = array(
            'month' => '6',
            'month2' => 13
        );
        $validators = array(
            'month' => array(
                'digits',
                array('Between', 1, 12)
            ),
            'month2' => array(
                'digits',
                array('Between', 1, 12)
            )
        );
        $input = new Zend_Filter_Input(null, $validators, $data);

        $this->assertFalse($input->hasMissing(), 'Expected hasMissing() to return false');
        $this->assertTrue($input->hasInvalid(), 'Expected hasInvalid() to return true');
        $this->assertFalse($input->hasUnknown(), 'Expected hasUnknown() to return false');
        $this->assertTrue($input->hasValid(), 'Expected hasValid() to return true');

        $month = $input->month;
        $this->assertEquals('6', $month);

        $messages = $input->getMessages();
        $this->assertType('array', $messages);
        $this->assertEquals(array('month2'), array_keys($messages));
        $this->assertEquals("'13' is not between '1' and '12', inclusively", current($messages['month2']));
    }

    public function testValidatorChain()
    {
        $data = array(
            'field1' => '50',
            'field2' => 'abc123',
            'field3' => 150,
        );
        Zend_Loader::loadClass('Zend_Validate_Between');
        $btw = new Zend_Validate_Between(1, 100);
        $validators = array(
            'field1' => array('digits', $btw),
            'field2' => array('digits', $btw),
            'field3' => array('digits', $btw)
        );
        $input = new Zend_Filter_Input(null, $validators, $data);

        $this->assertFalse($input->hasMissing(), 'Expected hasMissing() to return false');
        $this->assertTrue($input->hasInvalid(), 'Expected hasInvalid() to return true');
        $this->assertFalse($input->hasUnknown(), 'Expected hasUnknown() to return false');
        $this->assertTrue($input->hasValid(), 'Expected hasValid() to return true');

        $messages = $input->getMessages();
        $this->assertType('array', $messages);
        $this->assertEquals(array('field2', 'field3'), array_keys($messages));
        $this->assertType('array', $messages['field2']);
        $this->assertType('array', $messages['field3']);
        $this->assertEquals("'abc123' contains characters which are not digits; but only digits are allowed",
            current($messages['field2']));
        $this->assertEquals("'150' is not between '1' and '100', inclusively",
            current($messages['field3']));
    }

    public function testValidatorInvalidFieldInMultipleRules()
    {
        $data = array(
            'field2' => 'abc123',
        );
        Zend_Loader::loadClass('Zend_Validate_Between');
        $validators = array(
            'field2a' => array(
                'digits',
                'fields' => 'field2'
            ),
            'field2b' => array(
                new Zend_Validate_Between(1, 100),
                'fields' => 'field2'
            )
        );
        $input = new Zend_Filter_Input(null, $validators, $data);

        $this->assertFalse($input->hasMissing(), 'Expected hasMissing() to return false');
        $this->assertTrue($input->hasInvalid(), 'Expected hasInvalid() to return true');
        $this->assertFalse($input->hasUnknown(), 'Expected hasUnknown() to return false');
        $this->assertFalse($input->hasValid(), 'Expected hasValid() to return false');

        $messages = $input->getMessages();
        $this->assertType('array', $messages);
        $this->assertEquals(array('field2a', 'field2b'), array_keys($messages));
        $this->assertType('array', $messages['field2a']);
        $this->assertType('array', $messages['field2b']);
        $this->assertEquals("'abc123' contains characters which are not digits; but only digits are allowed",
            current($messages['field2a']));
        $this->assertEquals("'abc123' is not between '1' and '100', inclusively",
            current($messages['field2b']));
    }

    public function testValidatorWildcardRule()
    {
        $data = array(
            'field1'  => '123abc',
            'field2'  => '246abc'
        );
        $validators = array(
            '*'       => 'alnum',
            'field1'  => 'digits'
        );
        $input = new Zend_Filter_Input(null, $validators, $data);

        $this->assertFalse($input->hasMissing(), 'Expected hasMissing() to return false');
        $this->assertTrue($input->hasInvalid(), 'Expected hasInvalid() to return true');
        $this->assertFalse($input->hasUnknown(), 'Expected hasUnknown() to return false');
        $this->assertTrue($input->hasValid(), 'Expected hasValid() to return true');

        $this->assertNull($input->field1);
        $this->assertEquals('246abc', $input->field2);
    }

    public function testValidatorMultiValue()
    {
        $data = array(
            'field1' => array('abc', 'def', 'ghi'),
            'field2' => array('abc', '123')
        );
        $validators = array(
            'field1' => 'alpha',
            'field2' => 'alpha'
        );
        $input = new Zend_Filter_Input(null, $validators, $data);

        $this->assertFalse($input->hasMissing(), 'Expected hasMissing() to return false');
        $this->assertTrue($input->hasInvalid(), 'Expected hasInvalid() to return true');
        $this->assertFalse($input->hasUnknown(), 'Expected hasUnknown() to return false');
        $this->assertTrue($input->hasValid(), 'Expected hasValid() to return true');

        $messages = $input->getMessages();
        $this->assertType('array', $messages);
        $this->assertEquals(array('field2'), array_keys($messages));
        $this->assertEquals("'123' contains non alphabetic characters",
            current($messages['field2']));
    }

    public function testValidatorMultiField()
    {
        $data = array(
            'password1' => 'EREIAMJH',
            'password2' => 'EREIAMJH',
            'password3' => 'VESPER'
        );
        $validators = array(
            'rule1' => array(
                'StringEquals',
                'fields' => array('password1', 'password2')
            ),
            'rule2' => array(
                'StringEquals',
                'fields' => array('password1', 'password3')
            )
        );
        $options = array(
            Zend_Filter_Input::INPUT_NAMESPACE => 'TestNamespace'
        );

        $ip = get_include_path();
        $dir = dirname(__FILE__) . DIRECTORY_SEPARATOR . '_files';
        $newIp = $dir . PATH_SEPARATOR . $ip;
        set_include_path($newIp);

        $input = new Zend_Filter_Input(null, $validators, $data, $options);

        $this->assertFalse($input->hasMissing(), 'Expected hasMissing() to return false');
        $this->assertTrue($input->hasInvalid(), 'Expected hasInvalid() to return true');
        $this->assertFalse($input->hasUnknown(), 'Expected hasUnknown() to return false');
        $this->assertTrue($input->hasValid(), 'Expected hasValid() to return true');

        set_include_path($ip);
        $messages = $input->getMessages();
        $this->assertType('array', $messages);
        $this->assertEquals(array('rule2'), array_keys($messages));
        $this->assertEquals("Not all strings in the argument are equal",
            current($messages['rule2']));
    }

    /**
     * @group ZF-6711
     *
     */
00423     public function testValidatorMultiFieldAllowEmptyProcessing()
    {
        $data = array(
            'password1' => 'EREIAMJH',
            'password2' => 'EREIAMJH',
            'password3' => '',
            'password4' => ''
        );
        $validators = array(
            'rule1' => array(
                'StringEquals',
                'fields' => array('password1', 'password2')
            ),
            'rule2' => array(
                Zend_Filter_Input::ALLOW_EMPTY => false,
                'StringEquals',
                'fields' => array('password1', 'password3')
            ),
            'rule3' => array(
                Zend_Filter_Input::ALLOW_EMPTY => false,
                'StringEquals',
                'fields' => array('password3', 'password4')
            )
        );
        $options = array(
            Zend_Filter_Input::INPUT_NAMESPACE => 'TestNamespace'
        );

        $ip = get_include_path();
        $dir = dirname(__FILE__) . DIRECTORY_SEPARATOR . '_files';
        $newIp = $dir . PATH_SEPARATOR . $ip;
        set_include_path($newIp);

        $input = new Zend_Filter_Input(null, $validators, $data, $options);

        $this->assertFalse($input->hasMissing(), 'Expected hasMissing() to return false');
        $this->assertTrue($input->hasInvalid(), 'Expected hasInvalid() to return true');
        $this->assertFalse($input->hasUnknown(), 'Expected hasUnknown() to return false');
        $this->assertTrue($input->hasValid(), 'Expected hasValid() to return true');

        set_include_path($ip);
        $messages = $input->getMessages();
        $this->assertType('array', $messages);
        $this->assertEquals(array('rule2', 'rule3'), array_keys($messages));
        $this->assertEquals(array('isEmpty' => "You must give a non-empty value for field 'password3'"),
                            $messages['rule2']);
        $this->assertEquals(array('isEmpty' => "You must give a non-empty value for field 'password3'",
                                          0 => "You must give a non-empty value for field 'password4'"
                                 ),
                            $messages['rule3']);
    }

    public function testValidatorBreakChain()
    {
        $data = array(
            'field1' => '150',
            'field2' => '150'
        );

        Zend_Loader::loadClass('Zend_Validate_Between');

        $btw1 = new Zend_Validate_Between(1, 100);

        $btw2 = new Zend_Validate_Between(1, 125);
        $messageUserDefined = 'Something other than the default message';
        $btw2->setMessage($messageUserDefined, Zend_Validate_Between::NOT_BETWEEN);

        $validators = array(
            'field1' => array($btw1, $btw2),
            'field2' => array($btw1, $btw2, Zend_Filter_Input::BREAK_CHAIN => true)
        );
        $input = new Zend_Filter_Input(null, $validators, $data);

        $this->assertFalse($input->hasMissing(), 'Expected hasMissing() to return false');
        $this->assertTrue($input->hasInvalid(), 'Expected hasInvalid() to return true');
        $this->assertFalse($input->hasUnknown(), 'Expected hasUnknown() to return false');
        $this->assertFalse($input->hasValid(), 'Expected hasValid() to return false');

        $messages = $input->getMessages();
        $this->assertType('array', $messages);
        $this->assertEquals(array('field1', 'field2'), array_keys($messages));
        $this->assertEquals(
            $messageUserDefined,
            current($messages['field1']),
            'Expected message to break 2 validators, the message of the latter overwriting that of the former'
            );
        $this->assertEquals(
            "'150' is not between '1' and '100', inclusively",
            current($messages['field2']),
            'Expected rule for field2 to break the validation chain at the first validator'
            );
    }

    public function testValidatorAllowEmpty()
    {
        $data = array(
            'field1' => '',
            'field2' => ''
        );
        $validators = array(
            'field1' => array(
                'alpha',
                Zend_Filter_Input::ALLOW_EMPTY => false
            ),
            'field2' => array(
                'alpha',
                Zend_Filter_Input::ALLOW_EMPTY => true
            )
        );
        $input = new Zend_Filter_Input(null, $validators, $data);

        $this->assertFalse($input->hasMissing(), 'Expected hasMissing() to return false');
        $this->assertTrue($input->hasInvalid(), 'Expected hasInvalid() to return true');
        $this->assertFalse($input->hasUnknown(), 'Expected hasUnknown() to return false');
        $this->assertTrue($input->hasValid(), 'Expected hasValid() to return true');

        $this->assertNull($input->field1);
        $this->assertNotNull($input->field2);
        $messages = $input->getMessages();
        $this->assertType('array', $messages);
        $this->assertEquals(array('field1'), array_keys($messages));
        $this->assertEquals("You must give a non-empty value for field 'field1'", current($messages['field1']));
    }

    /**
     * @group ZF-6708
     * @group ZF-1912
     */
00551     public function testValidatorAllowEmptyWithOtherValidatersProcessing()
    {
        $data = array(
            'field1' => ''
        );
        $validators = array(
            'field1' => array(
                'alpha',
                Zend_Filter_Input::ALLOW_EMPTY => false
            ),
        );
        $input = new Zend_Filter_Input(null, $validators, $data);

        $this->assertFalse($input->hasMissing(), 'Expected hasMissing() to return false');
        $this->assertTrue($input->hasInvalid(), 'Expected hasInvalid() to return true');
        $this->assertFalse($input->hasUnknown(), 'Expected hasUnknown() to return false');
        $this->assertFalse($input->hasValid(), 'Expected hasValid() to return true');

        $messages = $input->getMessages();
        $this->assertType('array', $messages);
        $this->assertEquals(array('field1'), array_keys($messages));
        $this->assertEquals("You must give a non-empty value for field 'field1'", current($messages['field1']));
    }

    /**
     * @group ZF-6708
     */
00578     public function testValidatorShouldNotProcessZeroAsEmpty()
    {
        $validation = array(
            'offset' => array (
                'digits',
                'presence' => 'required'
            )
        );
        $data = array(
            'offset' => 0,
        );

        $input = new Zend_Filter_Input(null, $validation, $data);
        $this->assertFalse($input->hasMissing(), 'Expected hasMissing() to return false');
        $this->assertFalse($input->hasInvalid(), 'Expected hasInvalid() to return false');
        $this->assertFalse($input->hasUnknown(), 'Expected hasUnknown() to return false');
        $this->assertTrue($input->hasValid(), 'Expected hasValid() to return true');

        $messages = $input->getMessages();
        $this->assertEquals(array(), array_keys($messages));
    }

    public function testValidatorAllowEmptyNoValidatorChain()
    {
        Zend_Loader::loadClass('Zend_Filter_StringTrim');
        Zend_Loader::loadClass('Zend_Filter_StripTags');
        Zend_Loader::loadClass('Zend_Validate_EmailAddress');

        $data = array(
            'nick'    => '',
            'email'   => 'someemail@server.com'
        );

        $filters = array(
            '*'       => new Zend_Filter_StringTrim(),
            'nick'    => new Zend_Filter_StripTags()
        );

        $validators = array(
            'email'   => array(
                new Zend_Validate_EmailAddress(),
                Zend_Filter_Input::ALLOW_EMPTY => true
            ),
            /*
             * This is the case we're testing - when presense is required,
             * but there are no validators besides disallowing empty values.
             */
            'nick'    => array(
                Zend_Filter_Input::PRESENCE    => Zend_Filter_Input::PRESENCE_REQUIRED,
                Zend_Filter_Input::ALLOW_EMPTY => false
            )
        );

        $input = new Zend_Filter_Input($filters, $validators, $data);

        if ($input->hasInvalid()) {
            $input->getMessages();
        }

        $this->assertFalse($input->hasMissing(), 'Expected hasMissing() to return false');
        $this->assertTrue($input->hasInvalid(), 'Expected hasInvalid() to return true');
        $this->assertFalse($input->hasUnknown(), 'Expected hasUnknown() to return false');
        $this->assertTrue($input->hasValid(), 'Expected hasValid() to return true');

        $messages = $input->getMessages();
        $this->assertType('array', $messages);
        $this->assertEquals(array('nick'), array_keys($messages));
        $this->assertEquals(1, count($messages['nick']));
    }

    public function testValidatorAllowEmptySetNotEmptyMessage()
    {
        $data = array(
            'field1' => '',
        );
        $validators = array(
            'field1Rule' => array(
                Zend_Filter_Input::ALLOW_EMPTY => false,
                'fields' => 'field1'
            )
        );

        $options = array(
            Zend_Filter_Input::NOT_EMPTY_MESSAGE => "You cannot give an empty value for field '%field%', according to rule '%rule%'"
        );

        $input = new Zend_Filter_Input(null, $validators, $data, $options);

        $this->assertFalse($input->hasMissing(), 'Expected hasMissing() to return false');
        $this->assertTrue($input->hasInvalid(), 'Expected hasInvalid() to return true');
        $this->assertFalse($input->hasUnknown(), 'Expected hasUnknown() to return false');
        $this->assertFalse($input->hasValid(), 'Expected hasValid() to return false');

        $this->assertNull($input->field1);
        $messages = $input->getMessages();
        $this->assertType('array', $messages);
        $this->assertEquals(array('field1Rule'), array_keys($messages));
        $this->assertType('array', $messages['field1Rule']);
        $this->assertEquals("You cannot give an empty value for field 'field1', according to rule 'field1Rule'", current($messages['field1Rule']));
    }

    public function testValidatorDefault()
    {
        $validators = array(
            'field1'   => array('presence' => 'required', 'allowEmpty' => false),
            'field2'   => array('presence' => 'optional', 'allowEmpty' => false),
            'field3'   => array('presence' => 'required', 'allowEmpty' => true),
            'field4'   => array('presence' => 'optional', 'allowEmpty' => true),
            'field5'   => array('presence' => 'required', 'allowEmpty' => false, 'default' => 'field5default'),
            'field6'   => array('presence' => 'optional', 'allowEmpty' => false, 'default' => 'field6default'),
            'field7'   => array('presence' => 'required', 'allowEmpty' => true, 'default' => 'field7default'),
            'field8'   => array('presence' => 'optional', 'allowEmpty' => true, 'default' => array('field8default', 'field8default2')),
        );
        $data = array();
        $input = new Zend_Filter_Input(null, $validators, $data);

        $this->assertTrue($input->hasMissing(), 'Expected hasMissing() to return true');
        $this->assertFalse($input->hasInvalid(), 'Expected hasInvalid() to return false');
        $this->assertFalse($input->hasUnknown(), 'Expected hasUnknown() to return false');
        $this->assertTrue($input->hasValid(), 'Expected hasValid() to return true');

        $missing = $input->getMissing();
        $this->assertType('array', $missing);
        // make sure field5 and field7 are not counted as missing
        $this->assertEquals(array('field1', 'field3'), array_keys($missing));

        $this->assertNull($input->field1);
        $this->assertNull($input->field2);
        $this->assertNull($input->field3);
        $this->assertNull($input->field4);
        $this->assertEquals('field5default', $input->field5, 'Expected field5 to be non-null');
        $this->assertEquals('field6default', $input->field6, 'Expected field6 to be non-null');
        $this->assertEquals('field7default', $input->field7, 'Expected field7 to be non-null');
        $this->assertEquals('field8default', $input->field8, 'Expected field8 to be non-null');
    }

    /**
     * @group ZF-6761
     */
00717     public function testValidatorMissingDefaults()
    {
        $validators = array(
            'rule1'   => array('presence' => 'required',
                               'fields'   => array('field1', 'field2'),
                               'default'  => array('field1default'))
        );
        $data = array();
        $input = new Zend_Filter_Input(null, $validators, $data);

        $this->assertTrue($input->hasMissing(), 'Expected hasMissing() to return true');
        $this->assertFalse($input->hasInvalid(), 'Expected hasInvalid() to return false');
        $this->assertFalse($input->hasUnknown(), 'Expected hasUnknown() to return false');
        $this->assertFalse($input->hasValid(), 'Expected hasValid() to return false');

        $missing = $input->getMissing();
        $this->assertType('array', $missing);
        $this->assertEquals(array('rule1'), array_keys($missing));
        $this->assertEquals(array("Field 'field2' is required by rule 'rule1', but the field is missing"), $missing['rule1']);
    }

    public function testValidatorDefaultDoesNotOverwriteData()
    {
        $validators = array(
            'field1'   => array('presence' => 'required', 'allowEmpty' => false, 'default' => 'abcd'),
            'field2'   => array('presence' => 'optional', 'allowEmpty' => false, 'default' => 'abcd'),
            'field3'   => array('presence' => 'required', 'allowEmpty' => true, 'default' => 'abcd'),
            'field4'   => array('presence' => 'optional', 'allowEmpty' => true, 'default' => 'abcd'),
        );
        $data = array(
            'field1' => 'ABCD',
            'field2' => 'ABCD',
            'field3' => 'ABCD',
            'field4' => 'ABCD'
        );
        $input = new Zend_Filter_Input(null, $validators, $data);

        $this->assertFalse($input->hasMissing(), 'Expected hasMissing() to return false');
        $this->assertFalse($input->hasInvalid(), 'Expected hasInvalid() to return false');
        $this->assertFalse($input->hasUnknown(), 'Expected hasUnknown() to return false');
        $this->assertTrue($input->hasValid(), 'Expected hasValid() to return true');

        $this->assertEquals('ABCD', $input->field1);
        $this->assertEquals('ABCD', $input->field2);
        $this->assertEquals('ABCD', $input->field3);
        $this->assertEquals('ABCD', $input->field4);
    }

    public function testValidatorNotAllowEmpty()
    {
        $filters = array(
            'field1'   => 'Digits',
            'field2'   => 'Alnum'
        );

        $validators = array(
            'field1'   => array('Digits'),
            'field2'   => array('Alnum'),
            'field3'   => array('Alnum', 'presence' => 'required')
        );
        $data = array(
            'field1' => 'asd1', // Valid data
            'field2' => '$'     // Invalid data
        );
        $input = new Zend_Filter_Input($filters, $validators, $data);

        $this->assertTrue($input->hasMissing(), 'Expected hasMissing() to return true');
        $this->assertTrue($input->hasInvalid(), 'Expected hasInvalid() to return true');
        $this->assertFalse($input->hasUnknown(), 'Expected hasUnknown() to return false');
        $this->assertTrue($input->hasValid(), 'Expected hasValid() to return true');

        $messages = $input->getMessages();
        $this->assertType('array', $messages);
        $this->assertEquals(array('field2', 'field3'), array_keys($messages));
        $this->assertType('array', $messages['field2']);
        $this->assertEquals("You must give a non-empty value for field 'field2'", current($messages['field2']));
    }

    public function testValidatorMessagesSingle()
    {
        $data = array('month' => '13abc');
        $digitsMesg = 'Month should consist of digits';
        $validators = array(
            'month' => array(
                'digits',
                'messages' => $digitsMesg
            )
        );
        $input = new Zend_Filter_Input(null, $validators, $data);

        $this->assertFalse($input->hasMissing(), 'Expected hasMissing() to return false');
        $this->assertTrue($input->hasInvalid(), 'Expected hasInvalid() to return true');
        $this->assertFalse($input->hasUnknown(), 'Expected hasUnknown() to return false');
        $this->assertFalse($input->hasValid(), 'Expected hasValid() to return false');

        $messages = $input->getMessages();
        $this->assertType('array', $messages);
        $this->assertEquals(array('month'), array_keys($messages));
        $this->assertEquals(1, count($messages['month']));
        $this->assertEquals($digitsMesg, current($messages['month']));
    }

    public function testValidatorMessagesMultiple()
    {
        $data = array('month' => '13abc');
        $digitsMesg = 'Month should consist of digits';
        $betweenMesg = 'Month should be between 1 and 12';
        Zend_Loader::loadClass('Zend_Validate_Between');
        $validators = array(
            'month' => array(
                'digits',
                new Zend_Validate_Between(1, 12),
                'messages' => array(
                    $digitsMesg,
                    $betweenMesg
                )
            )
        );
        $input = new Zend_Filter_Input(null, $validators, $data);

        $this->assertFalse($input->hasMissing(), 'Expected hasMissing() to return false');
        $this->assertTrue($input->hasInvalid(), 'Expected hasInvalid() to return true');
        $this->assertFalse($input->hasUnknown(), 'Expected hasUnknown() to return false');
        $this->assertFalse($input->hasValid(), 'Expected hasValid() to return false');

        $messages = $input->getMessages();
        $this->assertType('array', $messages);
        $this->assertEquals(array('month'), array_keys($messages));
        $this->assertEquals(2, count($messages['month']));
        $this->assertEquals($digitsMesg, $messages['month']['notDigits']);
        $this->assertEquals($betweenMesg, $messages['month']['notBetween']);
    }

    public function testValidatorMessagesFieldsMultiple()
    {
        $data = array('field1' => array('13abc', '234'));
        $digitsMesg = 'Field1 should consist of digits';
        $betweenMesg = 'Field1 should be between 1 and 12';
        Zend_Loader::loadClass('Zend_Validate_Between');
        $validators = array(
            'field1' => array(
                'digits',
                new Zend_Validate_Between(1, 12),
                'messages' => array(
                    $digitsMesg,
                    $betweenMesg
                )
            )
        );
        $input = new Zend_Filter_Input(null, $validators, $data);

        $this->assertFalse($input->hasMissing(), 'Expected hasMissing() to return false');
        $this->assertTrue($input->hasInvalid(), 'Expected hasInvalid() to return true');
        $this->assertFalse($input->hasUnknown(), 'Expected hasUnknown() to return false');
        $this->assertFalse($input->hasValid(), 'Expected hasValid() to return false');

        $messages = $input->getMessages();
        $this->assertType('array', $messages);
        $this->assertEquals(array('field1'), array_keys($messages));
        $this->assertEquals(3, count($messages['field1']));
        $this->assertEquals($digitsMesg, $messages['field1']['notDigits']);
        $this->assertEquals($betweenMesg, $messages['field1']['notBetween']);
    }

00881     public function testValidatorMessagesIntIndex()
    {
        $data = array('month' => '13abc');
        $betweenMesg = 'Month should be between 1 and 12';
        Zend_Loader::loadClass('Zend_Validate_Between');
        $validators = array(
            'month' => array(
                'digits',
                new Zend_Validate_Between(1, 12),
                'messages' => array(
                    1 => $betweenMesg
                )
            )
        );
        $input = new Zend_Filter_Input(null, $validators, $data);

        $this->assertFalse($input->hasMissing(), 'Expected hasMissing() to return false');
        $this->assertTrue($input->hasInvalid(), 'Expected hasInvalid() to return true');
        $this->assertFalse($input->hasUnknown(), 'Expected hasUnknown() to return false');
        $this->assertFalse($input->hasValid(), 'Expected hasValid() to return false');

        $messages = $input->getMessages();
        $this->assertType('array', $messages);
        $this->assertEquals(array('month'), array_keys($messages));
        $this->assertEquals(2, count($messages['month']));
        $this->assertEquals("'13abc' contains characters which are not digits; but only digits are allowed", current($messages['month']));
        /**
         * @todo $this->assertEquals($betweenMesg, next($messages['month']));
         */
    }

    public function testValidatorMessagesSingleWithKeys()
    {
        $data = array('month' => '13abc');
        $digitsMesg = 'Month should consist of digits';
        $validators = array(
            'month' => array(
                'digits',
                'messages' => array('notDigits' => $digitsMesg)
            )
        );
        $input = new Zend_Filter_Input(null, $validators, $data);

        $this->assertFalse($input->hasMissing(), 'Expected hasMissing() to return false');
        $this->assertTrue($input->hasInvalid(), 'Expected hasInvalid() to return true');
        $this->assertFalse($input->hasUnknown(), 'Expected hasUnknown() to return false');
        $this->assertFalse($input->hasValid(), 'Expected hasValid() to return false');

        $messages = $input->getMessages();
        $this->assertType('array', $messages);
        $this->assertEquals(array('month'), array_keys($messages));
        $this->assertEquals(1, count($messages['month']));
        // $this->assertEquals($digitsMesg, $messages['month'][0]);
    }

    public function testValidatorMessagesMultipleWithKeys()
    {
        $data = array('month' => '13abc');
        $digitsMesg = 'Month should consist of digits';
        $betweenMesg = 'Month should be between 1 and 12';
        Zend_Loader::loadClass('Zend_Validate_Between');
        $validators = array(
            'month' => array(
                'digits',
                new Zend_Validate_Between(1, 12),
                'messages' => array(
                    array('notDigits' => $digitsMesg),
                    array('notBetween' => $betweenMesg)
                )
            )
        );
        $input = new Zend_Filter_Input(null, $validators, $data);

        $this->assertFalse($input->hasMissing(), 'Expected hasMissing() to return false');
        $this->assertTrue($input->hasInvalid(), 'Expected hasInvalid() to return true');
        $this->assertFalse($input->hasUnknown(), 'Expected hasUnknown() to return false');
        $this->assertFalse($input->hasValid(), 'Expected hasValid() to return false');

        $messages = $input->getMessages();
        $this->assertType('array', $messages);
        $this->assertEquals(array('month'), array_keys($messages));
        $this->assertEquals(2, count($messages['month']));
        // $this->assertEquals($digitsMesg, $messages['month'][0]);
        // $this->assertEquals($betweenMesg, $messages['month'][1]);
    }

    public function testValidatorMessagesMixedWithKeys()
    {
        $data = array('month' => '13abc');
        $digitsMesg = 'Month should consist of digits';
        $betweenMesg = 'Month should be between 1 and 12';
        Zend_Loader::loadClass('Zend_Validate_Between');
        $validators = array(
            'month' => array(
                'digits',
                new Zend_Validate_Between(1, 12),
                'messages' => array(
                    $digitsMesg,
                    array('notBetween' => $betweenMesg)
                )
            )
        );
        $input = new Zend_Filter_Input(null, $validators, $data);

        $this->assertFalse($input->hasMissing(), 'Expected hasMissing() to return false');
        $this->assertTrue($input->hasInvalid(), 'Expected hasInvalid() to return true');
        $this->assertFalse($input->hasUnknown(), 'Expected hasUnknown() to return false');
        $this->assertFalse($input->hasValid(), 'Expected hasValid() to return false');

        $messages = $input->getMessages();
        $this->assertType('array', $messages);
        $this->assertEquals(array('month'), array_keys($messages));
        $this->assertEquals(2, count($messages['month']));
        // $this->assertEquals($digitsMesg, $messages['month'][0]);
        // $this->assertEquals($betweenMesg, $messages['month'][1]);
    }

    public function testValidatorHasMissing()
    {
        $data = array();
        $validators = array(
            'month' => array(
                'digits',
                Zend_Filter_Input::PRESENCE => Zend_Filter_Input::PRESENCE_REQUIRED
            )
        );
        $input = new Zend_Filter_Input(null, $validators, $data);

        $this->assertTrue($input->hasMissing(), 'Expected hasMissing() to return true');
        $this->assertFalse($input->hasInvalid(), 'Expected hasInvalid() to return false');
        $this->assertFalse($input->hasUnknown(), 'Expected hasUnknown() to return false');
        $this->assertFalse($input->hasValid(), 'Expected hasValid() to return false');
    }

    public function testValidatorFieldOptional()
    {
        $data = array();
        $validators = array(
            'month' => array(
                'digits',
                Zend_Filter_Input::PRESENCE => Zend_Filter_Input::PRESENCE_OPTIONAL
            )
        );
        $input = new Zend_Filter_Input(null, $validators, $data);

        $this->assertFalse($input->hasMissing(), 'Expected hasMissing() to return false');
        $this->assertFalse($input->hasInvalid(), 'Expected hasInvalid() to return false');
        $this->assertFalse($input->hasUnknown(), 'Expected hasUnknown() to return false');
        $this->assertFalse($input->hasValid(), 'Expected hasValid() to return false');
    }

    public function testValidatorGetMissing()
    {
        $data = array();
        $validators = array(
            'month' => array(
                'digits',
                Zend_Filter_Input::PRESENCE => Zend_Filter_Input::PRESENCE_REQUIRED
            )
        );
        $input = new Zend_Filter_Input(null, $validators, $data);

        $this->assertTrue($input->hasMissing(), 'Expected hasMissing() to return true');
        $this->assertFalse($input->hasInvalid(), 'Expected hasInvalid() to return false');
        $this->assertFalse($input->hasUnknown(), 'Expected hasUnknown() to return false');
        $this->assertFalse($input->hasValid(), 'Expected hasValid() to return false');

        $missing = $input->getMissing();
        $this->assertType('array', $missing);
        $this->assertEquals(array('month'), array_keys($missing));
        $this->assertEquals("Field 'month' is required by rule 'month', but the field is missing", $missing['month'][0]);
    }

    public function testValidatorSetMissingMessage()
    {
        $data = array();
        $validators = array(
            'monthRule' => array(
                'digits',
                Zend_Filter_Input::PRESENCE => Zend_Filter_Input::PRESENCE_REQUIRED,
                'fields' => 'month'
            )
        );
        $options = array(
            Zend_Filter_Input::MISSING_MESSAGE => 'I looked for %field% but I did not find it; it is required by rule %rule%'
        );
        $input = new Zend_Filter_Input(null, $validators, $data, $options);

        $this->assertTrue($input->hasMissing(), 'Expected hasMissing() to return true');
        $this->assertFalse($input->hasInvalid(), 'Expected hasInvalid() to return false');
        $this->assertFalse($input->hasUnknown(), 'Expected hasUnknown() to return false');
        $this->assertFalse($input->hasValid(), 'Expected hasValid() to return false');

        $missing = $input->getMissing();
        $this->assertType('array', $missing);
        $this->assertEquals(array('monthRule'), array_keys($missing));
        $this->assertEquals("I looked for month but I did not find it; it is required by rule monthRule", $missing['monthRule'][0]);
    }

    public function testValidatorHasUnknown()
    {
        $data = array(
            'unknown' => 'xxx'
        );
        $validators = array(
            'month' => 'digits'
        );
        $input = new Zend_Filter_Input(null, $validators, $data);

        $this->assertFalse($input->hasMissing(), 'Expecting hasMissing() to return false');
        $this->assertFalse($input->hasInvalid(), 'Expecting hasInvalid() to return false');
        $this->assertTrue($input->hasUnknown(), 'Expecting hasUnknown() to return true');
        $this->assertFalse($input->hasValid(), 'Expected hasValid() to return false');
    }

    public function testValidatorGetUnknown()
    {
        $data = array(
            'unknown' => 'xxx'
        );
        $validators = array(
            'month' => 'digits'
        );
        $input = new Zend_Filter_Input(null, $validators, $data);

        $this->assertFalse($input->hasMissing(), 'Expected hasMissing() to return false');
        $this->assertFalse($input->hasInvalid(), 'Expected hasInvalid() to return false');
        $this->assertTrue($input->hasUnknown(), 'Expected hasUnknown() to retrun true');
        $this->assertFalse($input->hasValid(), 'Expected hasValid() to return false');

        $unknown = $input->getUnknown();
        $this->assertType('array', $unknown);
        $this->assertThat($unknown, $this->arrayHasKey('unknown'));
    }

    public function testValidatorGetInvalid()
    {
        $data = array(
            'month' => '6abc '
        );
        $validators = array(
            'month' => 'digits',
            'field2' => array('digits', 'presence' => 'required')
        );
        $input = new Zend_Filter_Input(null, $validators, $data);

        $this->assertTrue($input->hasMissing(), 'Expected hasMissing() to return true');
        $this->assertTrue($input->hasInvalid(), 'Expected hasInvalid() to return true');
        $this->assertFalse($input->hasUnknown(), 'Expected hasUnknown() to return false');
        $this->assertFalse($input->hasValid(), 'Expected hasValid() to return false');

        $messages = $input->getMessages();
        $invalid = $input->getInvalid();
        $missing = $input->getMissing();

        $this->assertType('array', $messages);
        $this->assertEquals(array('month', 'field2'), array_keys($messages));
        $this->assertType('array', $invalid);
        $this->assertEquals(array('month'), array_keys($invalid));
        $this->assertType('array', $missing);
        $this->assertEquals(array('field2'), array_keys($missing));
        $this->assertEquals(array_merge($invalid, $missing), $messages);
    }

    public function testValidatorIsValid()
    {
        $data = array(
            'field1' => 'abc123',
            'field2' => 'abcdef'
        );
        $validators = array(
            'field1' => 'alpha',
            'field2' => 'alpha'
        );
        $input = new Zend_Filter_Input(null, $validators, $data);

        $this->assertFalse($input->hasMissing(), 'Expected hasMissing() to return false');
        $this->assertTrue($input->hasInvalid(), 'Expected hasInvalid() to return true');
        $this->assertFalse($input->hasUnknown(), 'Expected hasUnknown() to return false');
        $this->assertTrue($input->hasValid(), 'Expected hasValid() to return true');

        $this->assertFalse($input->isValid());
        $this->assertFalse($input->isValid('field1'));
        $this->assertTrue($input->isValid('field2'));

        $input->setData(array('field2' => 'abcdef'));

        $this->assertFalse($input->hasMissing(), 'Expected hasMissing() to return false');
        $this->assertFalse($input->hasInvalid(), 'Expected hasInvalid() to return false');
        $this->assertFalse($input->hasUnknown(), 'Expected hasUnknown() to return false');
        $this->assertTrue($input->hasValid(), 'Expected hasValid() to return true');

        $this->assertTrue($input->isValid());
        $this->assertFalse($input->isValid('field1'));
        $this->assertTrue($input->isValid('field2'));
    }

    public function testAddNamespace()
    {
        $data = array(
            'field1' => 'abc',
            'field2' => '123',
            'field3' => '123'
        );
        $validators = array(
            'field1' => 'MyDigits',
            'field2' => 'MyDigits',
            'field3' => 'digits'
        );

        $ip = get_include_path();
        $dir = dirname(__FILE__) . DIRECTORY_SEPARATOR . '_files';
        $newIp = $dir . PATH_SEPARATOR . $ip;
        set_include_path($newIp);

        $input = new Zend_Filter_Input(null, $validators, $data);
        $input->addNamespace('TestNamespace');

        $this->assertFalse($input->hasMissing(), 'Expected hasMissing() to return false');
        $this->assertTrue($input->hasInvalid(), 'Expected hasInvalid() to return true');
        $this->assertFalse($input->hasUnknown(), 'Expected hasUnknown() to return false');
        $this->assertTrue($input->hasValid(), 'Expected hasValid() to return true');
        set_include_path($ip);

        $this->assertEquals('123', (string) $input->field2);
        $this->assertEquals('123', (string) $input->field3);

        $messages = $input->getMessages();
        $this->assertType('array', $messages);
        $this->assertThat($messages, $this->arrayHasKey('field1'));
        $this->assertEquals("'abc' contains characters which are not digits; but only digits are allowed", current($messages['field1']));
    }

    public function testGetPluginLoader()
    {
        $input = new Zend_Filter_Input(null, null);

        $loader = $input->getPluginLoader(Zend_Filter_Input::VALIDATE);
        $this->assertType('Zend_Loader_PluginLoader', $loader,
            'Expected object of type Zend_Loader_PluginLoader, got ' , get_class($loader));

        try {
            $loader = $input->getPluginLoader('foo');
            $this->fail('Expected to catch Zend_Filter_Exception');
        } catch (Zend_Exception $e) {
            $this->assertType('Zend_Filter_Exception', $e,
                'Expected object of type Zend_Filter_Exception, got '.get_class($e));
            $this->assertEquals('Invalid type "foo" provided to getPluginLoader()',
                $e->getMessage());
        }

    }

    public function testSetPluginLoader()
    {
        $input = new Zend_Filter_Input(null, null);

        $loader = new Zend_Loader_PluginLoader();

        $input->setPluginLoader($loader, Zend_Filter_Input::VALIDATE);
    }

    public function testSetPluginLoaderInvalidType()
    {
        $input = new Zend_Filter_Input(null, null);

        $loader = new Zend_Loader_PluginLoader();

        try {
            $input->setPluginLoader($loader, 'foo');
            $this->fail('Expected to catch Zend_Filter_Exception');
        } catch (Zend_Exception $e) {
            $this->assertType('Zend_Filter_Exception', $e,
                'Expected object of type Zend_Filter_Exception, got '.get_class($e));
            $this->assertEquals('Invalid type "foo" provided to setPluginLoader()',
                $e->getMessage());
        }
    }

    public function testNamespaceExceptionClassNotFound()
    {
        $data = array(
            'field1' => 'abc'
        );
        $validators = array(
            'field1' => 'MyDigits'
        );
        // Do not add namespace on purpose, so MyDigits will not be found
        $input = new Zend_Filter_Input(null, $validators, $data);
        try {
            $this->assertTrue($input->hasInvalid(), 'Expected hasInvalid() to return true');
            $this->fail('Expected to catch Zend_Filter_Exception');
        } catch (Zend_Exception $e) {
            $this->assertType('Zend_Loader_PluginLoader_Exception', $e,
                'Expected object of type Zend_Filter_Exception, got '.get_class($e));
            $this->assertContains("not found in the registry", $e->getMessage());
        }
    }

    public function testNamespaceExceptionInvalidClass()
    {
        $data = array(
            'field1' => 'abc'
        );
        // Zend_Validate_Exception exists, but does not implement the needed interface
        $validators = array(
            'field1' => 'Exception'
        );

        $input = new Zend_Filter_Input(null, $validators, $data);

        try {
            $this->assertTrue($input->hasInvalid(), 'Expected hasInvalid() to return true');
            $this->fail('Expected to catch Zend_Filter_Exception');
        } catch (Zend_Exception $e) {
            $this->assertType('Zend_Filter_Exception', $e,
                'Expected object of type Zend_Filter_Exception, got '.get_class($e));
            $this->assertEquals("Class 'Zend_Validate_Exception' based on basename 'Exception' must implement the 'Zend_Validate_Interface' interface",
                $e->getMessage());
        }
    }

    public function testSetDefaultEscapeFilter()
    {
        $data = array(
            'field1' => ' ab&c '
        );
        $input = new Zend_Filter_Input(null, null, $data);
        $input->setDefaultEscapeFilter('StringTrim');

        $this->assertFalse($input->hasMissing(), 'Expected hasMissing() to return false');
        $this->assertFalse($input->hasInvalid(), 'Expected hasInvalid() to return false');
        $this->assertFalse($input->hasUnknown(), 'Expected hasUnknown() to return false');
        $this->assertTrue($input->hasValid(), 'Expected hasValid() to return true');

        $this->assertEquals('ab&c', $input->field1);
    }

    public function testSetDefaultEscapeFilterExceptionWrongClassType()
    {
        $input = new Zend_Filter_Input(null, null);
        try {
            $input->setDefaultEscapeFilter(new StdClass());
            $this->fail('Expected to catch Zend_Filter_Exception');
        } catch (Zend_Exception $e) {
            $this->assertType('Zend_Filter_Exception', $e,
                'Expected object of type Zend_Filter_Exception, got '.get_class($e));
            $this->assertEquals("Escape filter specified does not implement Zend_Filter_Interface", $e->getMessage());
        }
    }

    public function testOptionAllowEmpty()
    {
        $data = array(
            'field1' => ''
        );
        $validators = array(
            'field1' => 'alpha'
        );
        $options = array(
            Zend_Filter_Input::ALLOW_EMPTY => true
        );
        $input = new Zend_Filter_Input(null, $validators, $data, $options);

        $this->assertFalse($input->hasMissing(), 'Expected hasMissing() to return false');
        $this->assertFalse($input->hasInvalid(), 'Expected hasInvalid() to return false');
        $this->assertFalse($input->hasUnknown(), 'Expected hasUnknown() to return false');
        $this->assertTrue($input->hasValid(), 'Expected hasValid() to return true');

        $this->assertNotNull($input->field1);
        $this->assertEquals('', $input->field1);
    }

    public function testOptionBreakChain()
    {
        $data = array(
            'field1' => '150'
        );
        Zend_Loader::loadClass('Zend_Validate_Between');
        $btw1 = new Zend_Validate_Between(1, 100);
        $btw2 = new Zend_Validate_Between(1, 125);
        $validators = array(
            'field1' => array($btw1, $btw2),
        );
        $options = array(
            Zend_Filter_Input::BREAK_CHAIN => true
        );
        $input = new Zend_Filter_Input(null, $validators, $data, $options);

        $this->assertFalse($input->hasMissing(), 'Expected hasMissing() to return false');
        $this->assertTrue($input->hasInvalid(), 'Expected hasInvalid() to return true');
        $this->assertFalse($input->hasUnknown(), 'Expected hasUnknown() to return false');
        $this->assertFalse($input->hasValid(), 'Expected hasValid() to return false');

        $messages = $input->getMessages();
        $this->assertType('array', $messages);
        $this->assertEquals(array('field1'), array_keys($messages));
        $this->assertEquals(1, count($messages['field1']), 'Expected rule for field1 to break 1 validator');
        $this->assertEquals("'150' is not between '1' and '100', inclusively",
            current($messages['field1']));
    }

    public function testOptionEscapeFilter()
    {
        $data = array(
            'field1' => ' ab&c '
        );
        $options = array(
            Zend_Filter_Input::ESCAPE_FILTER => 'StringTrim'
        );
        $input = new Zend_Filter_Input(null, null, $data, $options);

        $this->assertFalse($input->hasMissing(), 'Expected hasMissing() to return false');
        $this->assertFalse($input->hasInvalid(), 'Expected hasInvalid() to return false');
        $this->assertFalse($input->hasUnknown(), 'Expected hasUnknown() to return false');
        $this->assertTrue($input->hasValid(), 'Expected hasValid() to return true');

        $this->assertEquals('ab&c', $input->field1);
    }

    public function testOptionNamespace()
    {
        $data = array(
            'field1' => 'abc',
            'field2' => '123',
            'field3' => '123'
        );
        $validators = array(
            'field1' => 'MyDigits',
            'field2' => 'MyDigits',
            'field3' => 'digits'
        );
        $options = array(
            Zend_Filter_Input::INPUT_NAMESPACE => 'TestNamespace'
        );

        $ip = get_include_path();
        $dir = dirname(__FILE__) . DIRECTORY_SEPARATOR . '_files';
        $newIp = $dir . PATH_SEPARATOR . $ip;
        set_include_path($newIp);

        $input = new Zend_Filter_Input(null, $validators, $data, $options);

        $this->assertFalse($input->hasMissing(), 'Expected hasMissing() to return false');
        $this->assertTrue($input->hasInvalid(), 'Expected hasInvalid() to return true');
        $this->assertFalse($input->hasUnknown(), 'Expected hasUnknown() to return false');
        $this->assertTrue($input->hasValid(), 'Expected hasValid() to return true');
        set_include_path($ip);

        $this->assertEquals('123', (string) $input->field2);
        $this->assertEquals('123', (string) $input->field3);

        $messages = $input->getMessages();
        $this->assertType('array', $messages);
        $this->assertThat($messages, $this->arrayHasKey('field1'));
        $this->assertEquals("'abc' contains characters which are not digits; but only digits are allowed", current($messages['field1']));
    }

    public function testOptionPresence()
    {
        $data = array(
            'field1' => '123'
            // field2 is missing deliberately
        );
        $validators = array(
            'field1' => 'Digits',
            'field2' => 'Digits'
        );
        $options = array(
            Zend_Filter_Input::PRESENCE => true
        );
        $input = new Zend_Filter_Input(null, $validators, $data, $options);

        $this->assertTrue($input->hasMissing(), 'Expected hasMissing() to return false');
        $this->assertFalse($input->hasInvalid(), 'Expected hasInvalid() to return false');
        $this->assertFalse($input->hasUnknown(), 'Expected hasUnknown() to return false');
        $this->assertTrue($input->hasValid(), 'Expected hasValid() to return true');

        $missing = $input->getMissing();
        $this->assertType('array', $missing);
        $this->assertEquals(array('field2'), array_keys($missing));
        $this->assertEquals("Field 'field2' is required by rule 'field2', but the field is missing", $missing['field2'][0]);
    }

    public function testOptionExceptionUnknown()
    {
        $options = array(
            'unknown' => 'xxx'
        );
        try {
            $input = new Zend_Filter_Input(null, null, null, $options);
            $this->fail('Expected to catch Zend_Filter_Exception');
        } catch (Zend_Exception $e) {
            $this->assertType('Zend_Filter_Exception', $e,
                'Expected object of type Zend_Filter_Exception, got '.get_class($e));
            $this->assertEquals("Unknown option 'unknown'", $e->getMessage());
        }
    }

    public function testGetEscaped()
    {
        $data = array(
            'field1' => 'ab&c'
        );
        $input = new Zend_Filter_Input(null, null, $data);

        $this->assertFalse($input->hasMissing(), 'Expected hasMissing() to return false');
        $this->assertFalse($input->hasInvalid(), 'Expected hasInvalid() to return false');
        $this->assertFalse($input->hasUnknown(), 'Expected hasUnknown() to return false');
        $this->assertTrue($input->hasValid(), 'Expected hasValid() to return true');

        $this->assertEquals('ab&amp;c', $input->getEscaped('field1'));
        $this->assertNull($input->getEscaped('field2'));
    }

    public function testGetEscapedAllFields()
    {
        $data = array(
            'field1' => 'ab&c'
        );
        $input = new Zend_Filter_Input(null, null, $data);

        $this->assertFalse($input->hasMissing(), 'Expected hasMissing() to return false');
        $this->assertFalse($input->hasInvalid(), 'Expected hasInvalid() to return false');
        $this->assertFalse($input->hasUnknown(), 'Expected hasUnknown() to return false');
        $this->assertTrue($input->hasValid(), 'Expected hasValid() to return true');

        $this->assertEquals(array('field1' => 'ab&amp;c'), $input->getEscaped());
    }

    public function testMagicGetEscaped()
    {
        $data = array(
            'field1' => 'ab&c'
        );
        $input = new Zend_Filter_Input(null, null, $data);

        $this->assertFalse($input->hasMissing(), 'Expected hasMissing() to return false');
        $this->assertFalse($input->hasInvalid(), 'Expected hasInvalid() to return false');
        $this->assertFalse($input->hasUnknown(), 'Expected hasUnknown() to return false');
        $this->assertTrue($input->hasValid(), 'Expected hasValid() to return true');

        $this->assertEquals('ab&amp;c', $input->field1);
        $this->assertNull($input->field2);
    }

    public function testGetEscapedMultiValue()
    {
        $data = array(
            'multiSelect' => array('C&H', 'B&O', 'AT&T')
        );
        $input = new Zend_Filter_Input(null, null, $data);

        $this->assertFalse($input->hasMissing(), 'Expected hasMissing() to return false');
        $this->assertFalse($input->hasInvalid(), 'Expected hasInvalid() to return false');
        $this->assertFalse($input->hasUnknown(), 'Expected hasUnknown() to return false');
        $this->assertTrue($input->hasValid(), 'Expected hasValid() to return true');

        $multi = $input->getEscaped('multiSelect');
        $this->assertType('array', $multi);
        $this->assertEquals(3, count($multi));
        $this->assertEquals(array('C&amp;H', 'B&amp;O', 'AT&amp;T'), $multi);
    }

    public function testGetUnescaped()
    {
        $data = array(
            'field1' => 'ab&c'
        );
        $input = new Zend_Filter_Input(null, null, $data);

        $this->assertFalse($input->hasMissing(), 'Expected hasMissing() to return false');
        $this->assertFalse($input->hasInvalid(), 'Expected hasInvalid() to return false');
        $this->assertFalse($input->hasUnknown(), 'Expected hasUnknown() to return false');
        $this->assertTrue($input->hasValid(), 'Expected hasValid() to return true');

        $this->assertEquals('ab&c', $input->getUnescaped('field1'));
        $this->assertNull($input->getUnescaped('field2'));
    }

    public function testGetUnescapedAllFields()
    {
        $data = array(
            'field1' => 'ab&c'
        );
        $input = new Zend_Filter_Input(null, null, $data);

        $this->assertFalse($input->hasMissing(), 'Expected hasMissing() to return false');
        $this->assertFalse($input->hasInvalid(), 'Expected hasInvalid() to return false');
        $this->assertFalse($input->hasUnknown(), 'Expected hasUnknown() to return false');
        $this->assertTrue($input->hasValid(), 'Expected hasValid() to return true');

        $this->assertEquals(array('field1' => 'ab&c'), $input->getUnescaped());
    }

    public function testMagicIsset()
    {
        $data = array(
            'field1' => 'ab&c'
        );
        $input = new Zend_Filter_Input(null, null, $data);

        $this->assertFalse($input->hasMissing(), 'Expected hasMissing() to return false');
        $this->assertFalse($input->hasInvalid(), 'Expected hasInvalid() to return false');
        $this->assertFalse($input->hasUnknown(), 'Expected hasUnknown() to return false');
        $this->assertTrue($input->hasValid(), 'Expected hasValid() to return true');

        $this->assertTrue(isset($input->field1));
        $this->assertFalse(isset($input->field2));
    }

    public function testProcess()
    {
        $data = array(
            'field1' => 'ab&c',
            'field2' => '123abc'
        );
        $filters = array(
            '*'      => 'StringTrim',
            'field2' => 'digits'
        );
        $validators = array(
            'field1' => array(Zend_Filter_Input::PRESENCE => Zend_Filter_Input::PRESENCE_OPTIONAL),
            'field2' => array(
                'digits',
                Zend_Filter_Input::PRESENCE => Zend_Filter_Input::PRESENCE_REQUIRED
            )
        );
        $input = new Zend_Filter_Input($filters, $validators, $data);
        try {
            $input->process();
            $this->assertFalse($input->hasMissing(), 'Expected hasMissing() to return false');
            $this->assertFalse($input->hasInvalid(), 'Expected hasInvalid() to return false');
            $this->assertFalse($input->hasUnknown(), 'Expected hasUnknown() to return false');
            $this->assertTrue($input->hasValid(), 'Expected hasValid() to return true');
        } catch (Zend_Exception $e) {
            $this->fail('Received Zend_Exception where none was expected');
        }
    }

    public function testProcessUnknownThrowsNoException()
    {
        $data = array(
            'field1' => 'ab&c',
            'field2' => '123abc',
            'field3' => 'unknown'
        );
        $filters = array(
            '*'      => 'StringTrim',
            'field2' => 'digits'
        );
        $validators = array(
            'field1' => array(Zend_Filter_Input::PRESENCE => Zend_Filter_Input::PRESENCE_OPTIONAL),
            'field2' => array(
                'digits',
                Zend_Filter_Input::PRESENCE => Zend_Filter_Input::PRESENCE_REQUIRED
            )
        );
        $input = new Zend_Filter_Input($filters, $validators, $data);
        try {
            $input->process();
            $this->assertFalse($input->hasMissing(), 'Expected hasMissing() to return false');
            $this->assertFalse($input->hasInvalid(), 'Expected hasInvalid() to return false');
            $this->assertTrue($input->hasUnknown(), 'Expected hasUnknown() to retrun true');
            $this->assertTrue($input->hasValid(), 'Expected hasValid() to return true');
        } catch (Zend_Exception $e) {
            $this->fail('Received Zend_Exception where none was expected');
        }
    }

    public function testProcessInvalidThrowsException()
    {
        $data = array(
            'field1' => 'ab&c',
            'field2' => 'abc' // invalid because no digits
        );
        $filters = array(
            '*'      => 'StringTrim',
            'field2' => 'digits'
        );
        $validators = array(
            'field1' => array(Zend_Filter_Input::PRESENCE => Zend_Filter_Input::PRESENCE_OPTIONAL),
            'field2' => array(
                'digits',
                Zend_Filter_Input::PRESENCE => Zend_Filter_Input::PRESENCE_REQUIRED
            )
        );
        $input = new Zend_Filter_Input($filters, $validators, $data);
        try {
            $input->process();
            $this->fail('Expected to catch Zend_Filter_Exception');
        } catch (Zend_Exception $e) {
            $this->assertType('Zend_Filter_Exception', $e,
                'Expected object of type Zend_Filter_Exception, got '.get_class($e));
            $this->assertEquals("Input has invalid fields", $e->getMessage());
            $this->assertFalse($input->hasMissing(), 'Expected hasMissing() to return false');
            $this->assertTrue($input->hasInvalid(), 'Expected hasInvalid() to return true');
            $this->assertFalse($input->hasUnknown(), 'Expected hasUnknown() to return false');
            $this->assertTrue($input->hasValid(), 'Expected hasValid() to return true');
        }
    }

    public function testProcessMissingThrowsException()
    {
        $data = array(
            'field1' => 'ab&c'
            // field2 is missing on purpose for this test
        );
        $filters = array(
            '*'      => 'StringTrim',
            'field2' => 'digits'
        );
        $validators = array(
            'field1' => array(
                Zend_Filter_Input::PRESENCE => Zend_Filter_Input::PRESENCE_OPTIONAL
            ),
            'field2' => array(
                'digits',
                Zend_Filter_Input::PRESENCE => Zend_Filter_Input::PRESENCE_REQUIRED
            )
        );
        $input = new Zend_Filter_Input($filters, $validators, $data);
        try {
            $input->process();
            $this->fail('Expected to catch Zend_Filter_Exception');
        } catch (Zend_Exception $e) {
            $this->assertType('Zend_Filter_Exception', $e,
                'Expected object of type Zend_Filter_Exception, got '.get_class($e));
            $this->assertEquals("Input has missing fields", $e->getMessage());
            $this->assertTrue($input->hasMissing(), 'Expected hasMissing() to return true');
            $this->assertFalse($input->hasInvalid(), 'Expected hasInvalid() to return false');
            $this->assertFalse($input->hasUnknown(), 'Expected hasUnknown() to return false');
            $this->assertTrue($input->hasValid(), 'Expected hasValid() to return true');
        }
    }

    /**
     * @group ZF-3004
     */
01720     public function testInsertingNullDoesNotGetEscapedWithDefaultEscapeMethod()
    {
        $input = new Zend_Filter_Input(null, null, array('test' => null));
        $input->process();

        $this->assertFalse($input->hasMissing(), 'Expected hasMissing() to return false');
        $this->assertFalse($input->hasInvalid(), 'Expected hasInvalid() to return false');
        $this->assertFalse($input->hasUnknown(), 'Expected hasUnknown() to return false');
        $this->assertTrue($input->hasValid(),    'Expected hasValid() to return true');

        $this->assertNull($input->getUnescaped('test'), 'getUnescaped of test fails to return null');
        $this->assertNull($input->getEscaped('test'),   'getEscaped of test fails to return null');
        $this->assertNull($input->test,                 'magic get of test fails to return null');
    }

    /**
     * @group ZF-3100
     */
01738     public function testPluginLoaderInputNamespaceWithSameNameFilterAndValidatorLeadsToException()
    {
        $filters = array(
            'date1' => array('Date')
        );
        $validators = array(
            'date1' => array('Date')
        );
        $data = array(
            'date1' => '1990-01-01'
        );
        $options = array(
            'inputNamespace' => array('MyZend_Filter', 'MyZend_Validate'),
        );
        $filter = new Zend_Filter_Input($filters, $validators, $data, $options);

        try {
            $filter->process();
            $this->fail();
        } catch(Zend_Filter_Exception $e) {
            $this->assertEquals(
                "Class 'MyZend_Validate_Date' based on basename 'Date' must implement the 'Zend_Filter_Interface' interface",
                $e->getMessage()
            );
        }
    }

    /**
     * @group ZF-3100
     */
01768     public function testPluginLoaderWithFilterValidateNamespaceWithSameNameFilterAndValidatorWorksPerfectly()
    {
        // Array
        $filters = array(
            'date1' => array('Date')
        );
        $validators = array(
            'date1' => array('Date')
        );
        $data = array(
            'date1' => '1990-01-01'
        );
        $options = array(
            'filterNamespace' => array('MyZend_Filter'),
            'validatorNamespace' => array('MyZend_Validate'),
        );
        $filter = new Zend_Filter_Input($filters, $validators, $data, $options);

        try {
            $filter->process();
            $this->assertEquals("2000-01-01", $filter->date1);
        } catch(Zend_Filter_Exception $e) {
            $this->fail();
        }

        // String notation
        $options = array(
            'filterNamespace' => 'MyZend_Filter',
            'validatorNamespace' => 'MyZend_Validate',
        );
        $filter = new Zend_Filter_Input($filters, $validators, $data, $options);

        try {
            $filter->process();
            $this->assertEquals("2000-01-01", $filter->date1);
        } catch(Zend_Filter_Exception $e) {
            $this->fail();
        }
    }

    /**
     * @group ZF-7135
     */
01811     public function testValidatorAllowNull()
    {
        $data = array(
            'field1' => null
        );
        $validators = array(
            'field1' => array(
                'notEmpty'
            )
        );
        $input = new Zend_Filter_Input(null, $validators, $data);

        $this->assertFalse($input->hasMissing(), 'Expected hasMissing() to return false');
        $this->assertTrue($input->hasInvalid(), 'Expected hasInvalid() to return true');
        $this->assertFalse($input->hasUnknown(), 'Expected hasUnknown() to return false');
        $this->assertFalse($input->hasValid(), 'Expected hasValid() to return true');

        $this->assertNull($input->field1);
    }

    /**
     * @group ZF-7034
     */
01834     public function testSettingNotEmptyMessageAndMessagePerKeyAndMessagePerArray()
    {
        require_once 'Zend/Validate/NotEmpty.php';
        require_once 'Zend/Validate/Regex.php';
        require_once 'Zend/Validate/StringLength.php';

        $filters = array( );
        $validators = array(
            'street' => array (
                new Zend_Validate_NotEmpty (),
                new Zend_Validate_Regex ( '/^[a-zA-Z0-9]{1,30}$/u' ),
                new Zend_Validate_StringLength ( 0, 10 ),
                Zend_Filter_Input::PRESENCE => Zend_Filter_Input::PRESENCE_REQUIRED,
                Zend_Filter_Input::DEFAULT_VALUE => '',
                Zend_Filter_Input::BREAK_CHAIN => true,
                'messages' => array (
                    0 => 'Bitte geben Sie Ihre Straße ein.',
                    'Verwenden Sie bitte keine Sonderzeichen bei der Eingabe.',
                    array (
                        Zend_Validate_StringLength::TOO_LONG => 'Bitte beschränken Sie sich auf %max% Zeichen'
                    )
                )
            )
        );

        $filter = new Zend_Filter_Input($filters, $validators, array('street' => ''));
        $this->assertFalse($filter->isValid());
        $message = $filter->getMessages();
        $this->assertContains('Bitte geben Sie Ihre Straße ein.', $message['street']['isEmpty']);

        $filter2 = new Zend_Filter_Input($filters, $validators, array('street' => 'Str!!'));
        $this->assertFalse($filter2->isValid());
        $message = $filter2->getMessages();
        $this->assertContains('Verwenden Sie bitte keine Sonderzeichen', $message['street']['regexNotMatch']);

        $filter3 = new Zend_Filter_Input($filters, $validators, array('street' => 'Str1234567890'));
        $this->assertFalse($filter3->isValid());
        $message = $filter3->getMessages();
        $this->assertContains('Bitte beschränken Sie sich auf', $message['street']['stringLengthTooLong']);
    }

    /**
     * @group ZF-7394
     */
01878     public function testSettingMultipleNotEmptyMessages()
    {
        require_once 'Zend/Validate/NotEmpty.php';
        require_once 'Zend/Validate/Regex.php';
        require_once 'Zend/Validate/StringLength.php';

        $filters = array( );
        $validators = array(
            'name' => array('NotEmpty','messages' => 'Please enter your name'),
            'subject' => array('NotEmpty','messages' => 'Please enter a subject'),
            'email' => array('EmailAddress','messages' => 'Please enter a valid Email address'),
            'content' => array('NotEmpty','messages' => 'Please enter message contents')
        );

        $data = array(
            'name' => '',
            'subject' => '',
            'content' => ''
        );

        $filter = new Zend_Filter_Input($filters, $validators, $data);
        $this->assertFalse($filter->isValid());
        $message = $filter->getMessages();
        $this->assertContains('Please enter your name', $message['name']['isEmpty']);
        $this->assertContains('Please enter a subject', $message['subject']['isEmpty']);
        $this->assertContains('Please enter message contents', $message['content']['isEmpty']);
    }

    /**
     * @group ZF-3736
     */
01909     public function testTranslateNotEmptyMessages()
    {
        require_once 'Zend/Translate/Adapter/Array.php';
        $translator = new Zend_Translate_Adapter_Array(array('missingMessage' => 'Still missing'));

        $validators = array(
            'rule1'   => array('presence' => 'required',
                               'fields'   => array('field1', 'field2'),
                               'default'  => array('field1default'))
        );
        $data = array();
        $input = new Zend_Filter_Input(null, $validators, $data);
        $input->setTranslator($translator);

        $this->assertTrue($input->hasMissing(), 'Expected hasMissing() to return true');

        $missing = $input->getMissing();
        $this->assertType('array', $missing);
        $this->assertEquals(array('rule1'), array_keys($missing));
        $this->assertEquals(array("Still missing"), $missing['rule1']);
    }

    /**
     * @group ZF-3736
     */
01934     public function testTranslateNotEmptyMessagesByUsingRegistry()
    {
        require_once 'Zend/Translate/Adapter/Array.php';
        $translator = new Zend_Translate_Adapter_Array(array('missingMessage' => 'Still missing'));
        require_once 'Zend/Registry.php';
        Zend_Registry::set('Zend_Translate', $translator);

        $validators = array(
            'rule1'   => array('presence' => 'required',
                               'fields'   => array('field1', 'field2'),
                               'default'  => array('field1default'))
        );
        $data = array();
        $input = new Zend_Filter_Input(null, $validators, $data);

        $this->assertTrue($input->hasMissing(), 'Expected hasMissing() to return true');
        $this->assertFalse($input->hasInvalid(), 'Expected hasInvalid() to return false');
        $this->assertFalse($input->hasUnknown(), 'Expected hasUnknown() to return false');
        $this->assertFalse($input->hasValid(), 'Expected hasValid() to return false');

        $missing = $input->getMissing();
        $this->assertType('array', $missing);
        $this->assertEquals(array('rule1'), array_keys($missing));
        $this->assertEquals(array("Still missing"), $missing['rule1']);
    }
}

01961 class MyZend_Filter_Date implements Zend_Filter_Interface
{
01963     public function filter($value)
    {
        return "2000-01-01";
    }
}

01969 class MyZend_Validate_Date implements Zend_Validate_Interface
{
01971     public function isValid($value)
    {
        return true;
    }

01976     public function getMessages()
    {
        return array();
    }

    public function getErrors()
    {
        return array();
    }
}

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