<?php
/**
 * ModelDeleteTest file
 *
 * PHP versions 4 and 5
 *
 * CakePHP(tm) Tests <http://book.cakephp.org/view/1196/Testing>
 * Copyright 2005-2010, Cake Software Foundation, Inc. (http://cakefoundation.org)
 *
 *  Licensed under The Open Group Test Suite License
 *  Redistributions of files must retain the above copyright notice.
 *
 * @copyright     Copyright 2005-2010, Cake Software Foundation, Inc. (http://cakefoundation.org)
 * @link          http://book.cakephp.org/view/1196/Testing CakePHP(tm) Tests
 * @package       cake
 * @subpackage    cake.tests.cases.libs.model
 * @since         CakePHP(tm) v 1.2.0.4206
 * @license       http://www.opensource.org/licenses/opengroup.php The Open Group Test Suite License
 */
require_once dirname(__FILE__) . DS . 'model.test.php';

/**
 * ModelDeleteTest
 *
 * @package       cake
 * @subpackage    cake.tests.cases.libs.model.operations
 */
class ModelDeleteTest extends BaseModelTest {

/**
 * testDeleteHabtmReferenceWithConditions method
 *
 * @access public
 * @return void
 */
	function testDeleteHabtmReferenceWithConditions() {
		$this->loadFixtures('Portfolio', 'Item', 'ItemsPortfolio', 'Syfile', 'Image');

		$Portfolio = new Portfolio();
		$Portfolio->hasAndBelongsToMany['Item']['conditions'] = array('ItemsPortfolio.item_id >' => 1);

		$result = $Portfolio->find('first', array(
			'conditions' => array('Portfolio.id' => 1)
		));
		$expected = array(
			array(
				'id' => 3,
				'syfile_id' => 3,
				'published' => 0,
				'name' => 'Item 3',
				'ItemsPortfolio' => array(
					'id' => 3,
					'item_id' => 3,
					'portfolio_id' => 1
			)),
			array(
				'id' => 4,
				'syfile_id' => 4,
				'published' => 0,
				'name' => 'Item 4',
				'ItemsPortfolio' => array(
					'id' => 4,
					'item_id' => 4,
					'portfolio_id' => 1
			)),
			array(
				'id' => 5,
				'syfile_id' => 5,
				'published' => 0,
				'name' => 'Item 5',
				'ItemsPortfolio' => array(
					'id' => 5,
					'item_id' => 5,
					'portfolio_id' => 1
		)));
		$this->assertEqual($result['Item'], $expected);

		$result = $Portfolio->ItemsPortfolio->find('all', array(
			'conditions' => array('ItemsPortfolio.portfolio_id' => 1)
		));
		$expected = array(
			array(
				'ItemsPortfolio' => array(
					'id' => 1,
					'item_id' => 1,
					'portfolio_id' => 1
			)),
			array(
				'ItemsPortfolio' => array(
					'id' => 3,
					'item_id' => 3,
					'portfolio_id' => 1
			)),
			array(
				'ItemsPortfolio' => array(
					'id' => 4,
					'item_id' => 4,
					'portfolio_id' => 1
			)),
			array(
				'ItemsPortfolio' => array(
					'id' => 5,
					'item_id' => 5,
					'portfolio_id' => 1
		)));
		$this->assertEqual($result, $expected);

		$Portfolio->delete(1);

		$result = $Portfolio->find('first', array(
			'conditions' => array('Portfolio.id' => 1)
		));
		$this->assertFalse($result);

		$result = $Portfolio->ItemsPortfolio->find('all', array(
			'conditions' => array('ItemsPortfolio.portfolio_id' => 1)
		));
		$this->assertEquals($result, array());
	}

/**
 * testDeleteArticleBLinks method
 *
 * @access public
 * @return void
 */
	function testDeleteArticleBLinks() {
		$this->loadFixtures('Article', 'ArticlesTag', 'Tag', 'User');
		$TestModel = new ArticleB();

		$result = $TestModel->ArticlesTag->find('all');
		$expected = array(
			array('ArticlesTag' => array('article_id' => '1', 'tag_id' => '1')),
			array('ArticlesTag' => array('article_id' => '1', 'tag_id' => '2')),
			array('ArticlesTag' => array('article_id' => '2', 'tag_id' => '1')),
			array('ArticlesTag' => array('article_id' => '2', 'tag_id' => '3'))
			);
		$this->assertEqual($result, $expected);

		$TestModel->delete(1);
		$result = $TestModel->ArticlesTag->find('all');

		$expected = array(
			array('ArticlesTag' => array('article_id' => '2', 'tag_id' => '1')),
			array('ArticlesTag' => array('article_id' => '2', 'tag_id' => '3'))
		);
		$this->assertEqual($result, $expected);
	}

/**
 * testDeleteDependentWithConditions method
 *
 * @access public
 * @return void
 */
	function testDeleteDependentWithConditions() {
		$this->loadFixtures('Cd','Book','OverallFavorite');

		$Cd = new Cd();
		$Book = new Book();
		$OverallFavorite = new OverallFavorite();

		$Cd->delete(1);

		$result = $OverallFavorite->find('all', array(
			'fields' => array('model_type', 'model_id', 'priority')
		));
		$expected = array(
			array(
				'OverallFavorite' => array(
					'model_type' => 'Book',
					'model_id' => 1,
					'priority' => 2
		)));

		$this->assertTrue(is_array($result));
		$this->assertEqual($result, $expected);

		$Book->delete(1);

		$result = $OverallFavorite->find('all', array(
			'fields' => array('model_type', 'model_id', 'priority')
		));
		$expected = array();

		$this->assertTrue(is_array($result));
		$this->assertEqual($result, $expected);
	}

/**
 * testDel method
 *
 * @access public
 * @return void
 */
	function testDelete() {
		$this->loadFixtures('Article', 'Comment', 'Attachment');
		$TestModel = new Article();

		$result = $TestModel->delete(2);
		$this->assertTrue($result);

		$result = $TestModel->read(null, 2);
		$this->assertFalse($result);

		$TestModel->recursive = -1;
		$result = $TestModel->find('all', array(
			'fields' => array('id', 'title')
		));
		$expected = array(
			array('Article' => array(
				'id' => 1,
				'title' => 'First Article'
			)),
			array('Article' => array(
				'id' => 3,
				'title' => 'Third Article'
		)));
		$this->assertEqual($result, $expected);

		$result = $TestModel->delete(3);
		$this->assertTrue($result);

		$result = $TestModel->read(null, 3);
		$this->assertFalse($result);

		$TestModel->recursive = -1;
		$result = $TestModel->find('all', array(
			'fields' => array('id', 'title')
		));
		$expected = array(
			array('Article' => array(
				'id' => 1,
				'title' => 'First Article'
		)));

		$this->assertEqual($result, $expected);

		// make sure deleting a non-existent record doesn't break save()
		// ticket #6293
		$this->loadFixtures('Uuid');
		$Uuid = new Uuid();
		$data = array(
			'B607DAB9-88A2-46CF-B57C-842CA9E3B3B3',
			'52C8865C-10EE-4302-AE6C-6E7D8E12E2C8',
			'8208C7FE-E89C-47C5-B378-DED6C271F9B8');
		foreach ($data as $id) {
			$Uuid->save(array('id' => $id));
		}
		$Uuid->delete('52C8865C-10EE-4302-AE6C-6E7D8E12E2C8');
		$Uuid->delete('52C8865C-10EE-4302-AE6C-6E7D8E12E2C8');
		foreach ($data as $id) {
			$Uuid->save(array('id' => $id));
		}
		$result = $Uuid->find('all', array(
			'conditions' => array('id' => $data),
			'fields' => array('id'),
			'order' => 'id'));
		$expected = array(
			array('Uuid' => array(
				'id' => '52C8865C-10EE-4302-AE6C-6E7D8E12E2C8')),
			array('Uuid' => array(
				'id' => '8208C7FE-E89C-47C5-B378-DED6C271F9B8')),
			array('Uuid' => array(
				'id' => 'B607DAB9-88A2-46CF-B57C-842CA9E3B3B3')));
		$this->assertEqual($result, $expected);
	}

	
	/**
	 * test that delete() updates the correct records counterCache() records.
	 *
	 * @return void
	 */
		function testDeleteUpdatingCounterCacheCorrectly() {
			$this->loadFixtures('CounterCacheUser', 'CounterCachePost');
			$User = new CounterCacheUser();

			$User->Post->delete(3);
			$result = $User->read(null, 301);
			$this->assertEqual($result['User']['post_count'], 0);

			$result = $User->read(null, 66);
			$this->assertEqual($result['User']['post_count'], 2);
		}

	/**
	 * testDeleteAll method
	 *
	 * @access public
	 * @return void
	 */
		function testDeleteAll() {
			$this->loadFixtures('Article');
			$TestModel = new Article();

			$data = array('Article' => array(
				'user_id' => 2,
				'id' => 4,
				'title' => 'Fourth Article',
				'published' => 'N'
			));
			$result = $TestModel->set($data) && $TestModel->save();
			$this->assertTrue($result);

			$data = array('Article' => array(
				'user_id' => 2,
				'id' => 5,
				'title' => 'Fifth Article',
				'published' => 'Y'
			));
			$result = $TestModel->set($data) && $TestModel->save();
			$this->assertTrue($result);

			$data = array('Article' => array(
				'user_id' => 1,
				'id' => 6,
				'title' => 'Sixth Article',
				'published' => 'N'
			));
			$result = $TestModel->set($data) && $TestModel->save();
			$this->assertTrue($result);

			$TestModel->recursive = -1;
			$result = $TestModel->find('all', array(
				'fields' => array('id', 'user_id', 'title', 'published')
			));

			$expected = array(
				array('Article' => array(
					'id' => 1,
					'user_id' => 1,
					'title' => 'First Article',
					'published' => 'Y'
				)),
				array('Article' => array(
					'id' => 2,
					'user_id' => 3,
					'title' => 'Second Article',
					'published' => 'Y'
				)),
				array('Article' => array(
					'id' => 3,
					'user_id' => 1,
					'title' => 'Third Article',
					'published' => 'Y')),
				array('Article' => array(
					'id' => 4,
					'user_id' => 2,
					'title' => 'Fourth Article',
					'published' => 'N'
				)),
				array('Article' => array(
					'id' => 5,
					'user_id' => 2,
					'title' => 'Fifth Article',
					'published' => 'Y'
				)),
				array('Article' => array(
					'id' => 6,
					'user_id' => 1,
					'title' => 'Sixth Article',
					'published' => 'N'
			)));

			$this->assertEqual($result, $expected);

			$result = $TestModel->deleteAll(array('Article.published' => 'N'));
			$this->assertTrue($result);

			$TestModel->recursive = -1;
			$result = $TestModel->find('all', array(
				'fields' => array('id', 'user_id', 'title', 'published')
			));
			$expected = array(
				array('Article' => array(
					'id' => 1,
					'user_id' => 1,
					'title' => 'First Article',
					'published' => 'Y'
				)),
				array('Article' => array(
					'id' => 2,
					'user_id' => 3,
					'title' => 'Second Article',
					'published' => 'Y'
				)),
				array('Article' => array(
					'id' => 3,
					'user_id' => 1,
					'title' => 'Third Article',
					'published' => 'Y'
				)),
				array('Article' => array(
					'id' => 5,
					'user_id' => 2,
					'title' => 'Fifth Article',
					'published' => 'Y'
			)));
			$this->assertEqual($result, $expected);

			$data = array('Article.user_id' => array(2, 3));
			$result = $TestModel->deleteAll($data, true, true);
			$this->assertTrue($result);

			$TestModel->recursive = -1;
			$result = $TestModel->find('all', array(
				'fields' => array('id', 'user_id', 'title', 'published')
			));
			$expected = array(
				array('Article' => array(
					'id' => 1,
					'user_id' => 1,
					'title' => 'First Article',
					'published' => 'Y'
				)),
				array('Article' => array(
					'id' => 3,
					'user_id' => 1,
					'title' => 'Third Article',
					'published' => 'Y'
			)));
			$this->assertEqual($result, $expected);

			$result = $TestModel->deleteAll(array('Article.user_id' => 999));
			$this->assertTrue($result, 'deleteAll returned false when all no records matched conditions. %s');

			$this->expectError();
			ob_start();
			$result = $TestModel->deleteAll(array('Article.non_existent_field' => 999));
			ob_get_clean();
			$this->assertFalse($result, 'deleteAll returned true when find query generated sql error. %s');
		}

	/**
	 * testRecursiveDel method
	 *
	 * @access public
	 * @return void
	 */
		function testRecursiveDel() {
			$this->loadFixtures('Article', 'Comment', 'Attachment');
			$TestModel = new Article();

			$result = $TestModel->delete(2);
			$this->assertTrue($result);

			$TestModel->recursive = 2;
			$result = $TestModel->read(null, 2);
			$this->assertFalse($result);

			$result = $TestModel->Comment->read(null, 5);
			$this->assertFalse($result);

			$result = $TestModel->Comment->read(null, 6);
			$this->assertFalse($result);

			$result = $TestModel->Comment->Attachment->read(null, 1);
			$this->assertFalse($result);

			$result = $TestModel->find('count');
			$this->assertEqual($result, 2);

			$result = $TestModel->Comment->find('count');
			$this->assertEqual($result, 4);

			$result = $TestModel->Comment->Attachment->find('count');
			$this->assertEqual($result, 0);
		}

	/**
	 * testDependentExclusiveDelete method
	 *
	 * @access public
	 * @return void
	 */
		function testDependentExclusiveDelete() {
			$this->loadFixtures('Article', 'Comment');
			$TestModel = new Article10();

			$result = $TestModel->find('all');
			$this->assertEqual(count($result[0]['Comment']), 4);
			$this->assertEqual(count($result[1]['Comment']), 2);
			$this->assertEqual($TestModel->Comment->find('count'), 6);

			$TestModel->delete(1);
			$this->assertEqual($TestModel->Comment->find('count'), 2);
		}

	/**
	 * testDeleteLinks method
	 *
	 * @access public
	 * @return void
	 */
		function testDeleteLinks() {
			$this->loadFixtures('Article', 'ArticlesTag', 'Tag');
			$TestModel = new Article();

			$result = $TestModel->ArticlesTag->find('all');
			$expected = array(
				array('ArticlesTag' => array(
					'article_id' => '1',
					'tag_id' => '1'
				)),
				array('ArticlesTag' => array(
					'article_id' => '1',
					'tag_id' => '2'
				)),
				array('ArticlesTag' => array(
					'article_id' => '2',
					'tag_id' => '1'
				)),
				array('ArticlesTag' => array(
					'article_id' => '2',
					'tag_id' => '3'
			)));
			$this->assertEqual($result, $expected);

			$TestModel->delete(1);
			$result = $TestModel->ArticlesTag->find('all');

			$expected = array(
				array('ArticlesTag' => array(
					'article_id' => '2',
					'tag_id' => '1'
				)),
				array('ArticlesTag' => array(
					'article_id' => '2',
					'tag_id' => '3'
			)));
			$this->assertEqual($result, $expected);

			$result = $TestModel->deleteAll(array('Article.user_id' => 999));
			$this->assertTrue($result, 'deleteAll returned false when all no records matched conditions. %s');
		}

	/**
	 * test deleteLinks with Multiple habtm associations
	 *
	 * @return void
	 */
		function testDeleteLinksWithMultipleHabtmAssociations() {
			$this->loadFixtures('JoinA', 'JoinB', 'JoinC', 'JoinAB', 'JoinAC');
			$JoinA = new JoinA();

			//create two new join records to expose the issue.
			$JoinA->JoinAsJoinC->create(array(
				'join_a_id' => 1,
				'join_c_id' => 2,
			));
			$JoinA->JoinAsJoinC->save();
			$JoinA->JoinAsJoinB->create(array(
				'join_a_id' => 1,
				'join_b_id' => 2,
			));
			$JoinA->JoinAsJoinB->save();

			$result = $JoinA->delete(1);
			$this->assertTrue($result, 'Delete failed %s');

			$joinedBs = $JoinA->JoinAsJoinB->find('count', array(
				'conditions' => array('JoinAsJoinB.join_a_id' => 1)
			));
			$this->assertEqual($joinedBs, 0, 'JoinA/JoinB link records left over. %s');

			$joinedBs = $JoinA->JoinAsJoinC->find('count', array(
				'conditions' => array('JoinAsJoinC.join_a_id' => 1)
			));
			$this->assertEqual($joinedBs, 0, 'JoinA/JoinC link records left over. %s');
		}

	/**
	 * testHabtmDeleteLinksWhenNoPrimaryKeyInJoinTable method
	 *
	 * @access public
	 * @return void
	 */
		function testHabtmDeleteLinksWhenNoPrimaryKeyInJoinTable() {

			$this->loadFixtures('Apple', 'Device', 'ThePaperMonkies');
			$ThePaper = new ThePaper();
			$ThePaper->id = 1;
			$ThePaper->save(array('Monkey' => array(2, 3)));

			$result = $ThePaper->findById(1);
			$expected = array(
				array(
					'id' => '2',
					'device_type_id' => '1',
					'name' => 'Device 2',
					'typ' => '1'
				),
				array(
					'id' => '3',
					'device_type_id' => '1',
					'name' => 'Device 3',
					'typ' => '2'
			));
			$this->assertEqual($result['Monkey'], $expected);

			$ThePaper = new ThePaper();
			$ThePaper->id = 2;
			$ThePaper->save(array('Monkey' => array(2, 3)));

			$result = $ThePaper->findById(2);
			$expected = array(
				array(
					'id' => '2',
					'device_type_id' => '1',
					'name' => 'Device 2',
					'typ' => '1'
				),
				array(
					'id' => '3',
					'device_type_id' => '1',
					'name' => 'Device 3',
					'typ' => '2'
			));
			$this->assertEqual($result['Monkey'], $expected);

			$ThePaper->delete(1);
			$result = $ThePaper->findById(2);
			$expected = array(
				array(
					'id' => '2',
					'device_type_id' => '1',
					'name' => 'Device 2',
					'typ' => '1'
				),
				array(
					'id' => '3',
					'device_type_id' => '1',
					'name' => 'Device 3',
					'typ' => '2'
			));
			$this->assertEqual($result['Monkey'], $expected);
		}

	/**
	 * test that beforeDelete returning false can abort deletion.
	 *
	 * @return void
	 */
		function testBeforeDeleteDeleteAbortion() {
			$this->loadFixtures('Post');
			$Model = new CallbackPostTestModel();
			$Model->beforeDeleteReturn = false;

			$result = $Model->delete(1);
			$this->assertFalse($result);

			$exists = $Model->findById(1);
			$this->assertTrue(is_array($exists));
		}

	/**
	 * test for a habtm deletion error that occurs in postgres but should not.
	 * And should not occur in any dbo.
	 *
	 * @return void
	 */
		function testDeleteHabtmPostgresFailure() {
			$this->loadFixtures('Article', 'Tag', 'ArticlesTag');

			$Article = ClassRegistry::init('Article');
			$Article->hasAndBelongsToMany['Tag']['unique'] = true;

			$Tag = ClassRegistry::init('Tag');
			$Tag->bindModel(array('hasAndBelongsToMany' => array(
				'Article' => array(
					'className' => 'Article',
					'unique' => true
				)
			)), true);

			// Article 1 should have Tag.1 and Tag.2
		    $before = $Article->find("all", array(
				"conditions" => array("Article.id" => 1),
			));
			$this->assertEqual(count($before[0]['Tag']), 2, 'Tag count for Article.id = 1 is incorrect, should be 2 %s');

			// From now on, Tag #1 is only associated with Post #1
			$submitted_data = array(
				"Tag" => array("id" => 1, 'tag' => 'tag1'),
				"Article" => array(
					"Article" => array(1)
				)
			);
			$Tag->save($submitted_data);

		    // One more submission (The other way around) to make sure the reverse save looks good.
		    $submitted_data = array(
				"Article" => array("id" => 2, 'title' => 'second article'),
				"Tag" => array(
					"Tag" => array(2, 3)
				)
			);
		    // ERROR:
		    // Postgresql: DELETE FROM "articles_tags" WHERE tag_id IN ('1', '3')
		    // MySQL: DELETE `ArticlesTag` FROM `articles_tags` AS `ArticlesTag` WHERE `ArticlesTag`.`article_id` = 2 AND `ArticlesTag`.`tag_id` IN (1, 3)
		    $Article->save($submitted_data);

			// Want to make sure Article #1 has Tag #1 and Tag #2 still.
			$after = $Article->find("all", array(
				"conditions" => array("Article.id" => 1),
			));

			// Removing Article #2 from Tag #1 is all that should have happened.
			$this->assertEqual(count($before[0]["Tag"]), count($after[0]["Tag"]));
		}
}