cakephp/tests/TestCase/Validation/ValidationSetTest.php

<?php
/**
 * ValidationSetTest file
 *
 * CakePHP(tm) Tests <http://book.cakephp.org/view/1196/Testing>
 * Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
 *
 * Licensed under The MIT License
 * For full copyright and license infValidationation, please see the LICENSE.txt
 * Redistributions of files must retain the above copyright notice
 *
 * @copyright     Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
 * @link          http://book.cakephp.org/view/1196/Testing CakePHP(tm) Tests
 * @since         2.2.0
 * @license       http://www.opensource.org/licenses/mit-license.php MIT License
 */
namespace Cake\Test\TestCase\Validation;

use Cake\TestSuite\TestCase;
use Cake\Validation\ValidationRule;
use Cake\Validation\ValidationSet;

/**
 * ValidationSetTest
 *
 */
class ValidationSetTest extends TestCase {

/**
 * testGetRule method
 *
 * @return void
 */
	public function testGetRule() {
		$field = new ValidationSet;
		$field->add('notEmpty', ['rule' => 'notEmpty', 'message' => 'Can not be empty']);
		$result = $field->rule('notEmpty');
		$this->assertInstanceOf('Cake\Validation\ValidationRule', $result);
		$expected = new ValidationRule(['rule' => 'notEmpty', 'message' => 'Can not be empty']);
		$this->assertEquals($expected, $result);
	}

/**
 * testGetRules method
 *
 * @return void
 */
	public function testGetRules() {
		$field = new ValidationSet;
		$field->add('notEmpty', ['rule' => 'notEmpty', 'message' => 'Can not be empty']);

		$result = $field->rules();
		$this->assertEquals(['notEmpty'], array_keys($result));
		$this->assertInstanceOf('Cake\Validation\ValidationRule', $result['notEmpty']);
	}

/**
 * Tests getting a rule from the set using array access
 *
 * @return void
 */
	public function testArrayAccessGet() {
		$set = (new ValidationSet)
			->add('notEmpty', ['rule' => 'notEmpty'])
			->add('numeric', ['rule' => 'numeric'])
			->add('other', ['rule' => 'email']);

		$rule = $set['notEmpty'];
		$this->assertInstanceOf('Cake\Validation\ValidationRule', $rule);
		$this->assertEquals(new ValidationRule(['rule' => 'notEmpty']), $rule);

		$rule = $set['numeric'];
		$this->assertInstanceOf('Cake\Validation\ValidationRule', $rule);
		$this->assertEquals(new ValidationRule(['rule' => 'numeric']), $rule);

		$rule = $set['other'];
		$this->assertInstanceOf('Cake\Validation\ValidationRule', $rule);
		$this->assertEquals(new ValidationRule(['rule' => 'email']), $rule);
	}

/**
 * Tests checking a rule from the set using array access
 *
 * @return void
 */
	public function testArrayAccessExists() {
		$set = (new ValidationSet)
			->add('notEmpty', ['rule' => 'notEmpty'])
			->add('numeric', ['rule' => 'numeric'])
			->add('other', ['rule' => 'email']);

		$this->assertTrue(isset($set['notEmpty']));
		$this->assertTrue(isset($set['numeric']));
		$this->assertTrue(isset($set['other']));
		$this->assertFalse(isset($set['fail']));
	}

/**
 * Tests setting a rule in the set using array access
 *
 * @return void
 */
	public function testArrayAccessSet() {
		$set = (new ValidationSet)
			->add('notEmpty', ['rule' => 'notEmpty']);

		$this->assertFalse(isset($set['other']));
		$set['other'] = ['rule' => 'email'];
		$rule = $set['other'];
		$this->assertInstanceOf('Cake\Validation\ValidationRule', $rule);
		$this->assertEquals(new ValidationRule(['rule' => 'email']), $rule);
	}

/**
 * Tests unseting a rule from the set using array access
 *
 * @return void
 */
	public function testArrayAccessUnset() {
		$set = (new ValidationSet)
			->add('notEmpty', ['rule' => 'notEmpty'])
			->add('numeric', ['rule' => 'numeric'])
			->add('other', ['rule' => 'email']);

		unset($set['notEmpty']);
		$this->assertFalse(isset($set['notEmpty']));

		unset($set['numeric']);
		$this->assertFalse(isset($set['numeric']));

		unset($set['other']);
		$this->assertFalse(isset($set['other']));
	}

/**
 * Tests it is possible to iterate a validation set object
 *
 * @return void
 */
	public function testIterator() {
		$set = (new ValidationSet)
			->add('notEmpty', ['rule' => 'notEmpty'])
			->add('numeric', ['rule' => 'numeric'])
			->add('other', ['rule' => 'email']);

		$i = 0;
		foreach ($set as $name => $rule) {
			if ($i === 0) {
				$this->assertEquals('notEmpty', $name);
			}
			if ($i === 1) {
				$this->assertEquals('numeric', $name);
			}
			if ($i === 2) {
				$this->assertEquals('other', $name);
			}
			$this->assertInstanceOf('Cake\Validation\ValidationRule', $rule);
			$i++;
		}
		$this->assertEquals(3, $i);
	}

/**
 * Tests countable interface
 *
 * @return void
 */
	public function testCount() {
		$set = (new ValidationSet)
			->add('notEmpty', ['rule' => 'notEmpty'])
			->add('numeric', ['rule' => 'numeric'])
			->add('other', ['rule' => 'email']);
		$this->assertCount(3, $set);

		unset($set['other']);
		$this->assertCount(2, $set);
	}

/**
 * Test removeRule method
 *
 * @return void
 */
	public function testRemoveRule() {
		$set = new ValidationSet('title', array(
			'_validatePresent' => true,
			'notEmpty' => array('rule' => 'notEmpty'),
			'numeric' => array('rule' => 'numeric'),
			'other' => array('rule' => array('other', 1)),
		));

		$set->remove('notEmpty');
		$this->assertFalse(isset($set['notEmpty']));

		$set->remove('numeric');
		$this->assertFalse(isset($set['numeric']));

		$set->remove('other');
		$this->assertFalse(isset($set['other']));
	}

}