cakephp/tests/TestCase/ORM/CompositeKeysTest.php

<?php
/**
 * CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
 * Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
 *
 * Licensed under The MIT License
 * For full copyright and license information, 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://cakephp.org CakePHP(tm) Project
 * @since         3.0.0
 * @license       MIT License (http://www.opensource.org/licenses/mit-license.php)
 */
namespace Cake\Test\TestCase\ORM;

use Cake\Datasource\ConnectionManager;
use Cake\ORM\Entity;
use Cake\ORM\Marshaller;
use Cake\ORM\Query;
use Cake\ORM\Table;
use Cake\ORM\TableRegistry;
use Cake\TestSuite\TestCase;

/**
 * Test entity for mass assignment.
 */
class OpenArticleEntity extends Entity {

	protected $_accessible = [
		'*' => true
	];

}

/**
 * Integration tetss for table operations involving composite keys
 */
class CompositeKeyTest extends TestCase {

/**
 * Fixture to be used
 *
 * @var array
 */
	public $fixtures = [
		'core.site_article',
		'core.site_author',
		'core.site_tag',
		'core.site_articles_tag'
	];

/**
 * setUp method
 *
 * @return void
 */
	public function setUp() {
		parent::setUp();
		$this->connection = ConnectionManager::get('test');
	}

/**
 * Data provider for the two types of strategies HasMany implements
 *
 * @return void
 */
	public function strategiesProvider() {
		return [['subquery'], ['select']];
	}

/**
 * Tests that HasMany associations are correctly eager loaded and results
 * correctly nested when multiple foreignKeys are used
 *
 * @dataProvider strategiesProvider
 * @return void
 */
	public function testHasManyEager($strategy) {
		$table = TableRegistry::get('SiteAuthors');
		$table->hasMany('SiteArticles', [
			'propertyName' => 'articles',
			'strategy' => $strategy,
			'sort' => ['SiteArticles.id' => 'asc'],
			'foreignKey' => ['author_id', 'site_id']
		]);
		$query = new Query($this->connection, $table);

		$results = $query->select()
			->contain('SiteArticles')
			->hydrate(false)
			->toArray();
		$expected = [
			[
				'id' => 1,
				'name' => 'mark',
				'site_id' => 1,
				'articles' => [
					[
						'id' => 1,
						'title' => 'First Article',
						'body' => 'First Article Body',
						'author_id' => 1,
						'site_id' => 1
					]
				]
			],
			[
				'id' => 2,
				'name' => 'juan',
				'site_id' => 2
			],
			[
				'id' => 3,
				'name' => 'jose',
				'site_id' => 2,
				'articles' => [
					[
						'id' => 2,
						'title' => 'Second Article',
						'body' => 'Second Article Body',
						'author_id' => 3,
						'site_id' => 2
					]
				]
			],
			[
				'id' => 4,
				'name' => 'andy',
				'site_id' => 1
			]
		];
		$this->assertEquals($expected, $results);

		$results = $query->repository($table)
			->select()
			->contain(['SiteArticles' => ['conditions' => ['id' => 2]]])
			->hydrate(false)
			->toArray();
		unset($expected[0]['articles']);
		$this->assertEquals($expected, $results);
		$this->assertEquals($table->association('SiteArticles')->strategy(), $strategy);
	}

/**
 * Tests that BelongsToMany associations are correctly eager loaded when multiple
 * foreignKeys are used
 *
 * @dataProvider strategiesProvider
 * @return void
 **/
	public function testBelongsToManyEager($strategy) {
		$articles = TableRegistry::get('SiteArticles');
		$tags = TableRegistry::get('SiteTags');
		$junction = TableRegistry::get('SiteArticlesTags');
		$articles->belongsToMany('SiteTags', [
			'strategy' => $strategy,
			'targetTable' => $tags,
			'propertyName' => 'tags',
			'through' => 'SiteArticlesTags',
			'foreignKey' => ['article_id', 'site_id'],
			'targetForeignKey' => ['tag_id', 'site_id']
		]);
		$query = new Query($this->connection, $articles);

		$results = $query->select()->contain('SiteTags')->hydrate(false)->toArray();
		$expected = [
			[
				'id' => 1,
				'author_id' => 1,
				'title' => 'First Article',
				'body' => 'First Article Body',
				'site_id' => 1,
				'tags' => [
					[
						'id' => 1,
						'name' => 'tag1',
						'_joinData' => ['article_id' => 1, 'tag_id' => 1, 'site_id' => 1],
						'site_id' => 1
					],
					[
						'id' => 3,
						'name' => 'tag3',
						'_joinData' => ['article_id' => 1, 'tag_id' => 3, 'site_id' => 1],
						'site_id' => 1
					]
				]
			],
			[
				'id' => 2,
				'title' => 'Second Article',
				'body' => 'Second Article Body',
				'author_id' => 3,
				'site_id' => 2,
				'tags' => [
					[
						'id' => 4,
						'name' => 'tag4',
						'_joinData' => ['article_id' => 2, 'tag_id' => 4, 'site_id' => 2],
						'site_id' => 2
					]
				]
			],
			[
				'id' => 3,
				'title' => 'Third Article',
				'body' => 'Third Article Body',
				'author_id' => 1,
				'site_id' => 2
			],
			[
				'id' => 4,
				'title' => 'Fourth Article',
				'body' => 'Fourth Article Body',
				'author_id' => 3,
				'site_id' => 1,
				'tags' => [
					[
						'id' => 1,
						'name' => 'tag1',
						'_joinData' => ['article_id' => 4, 'tag_id' => 1, 'site_id' => 1],
						'site_id' => 1
					]
				]
			],
		];
		$this->assertEquals($expected, $results);
		$this->assertEquals($articles->association('SiteTags')->strategy(), $strategy);
	}

/**
 * Tests that it is possible to insert a new row using the save method
 * if the entity has composite primary key
 *
 * @group save
 * @return void
 */
	public function testSaveNewEntity() {
		$entity = new \Cake\ORM\Entity([
			'id' => 5,
			'site_id' => 1,
			'title' => 'Fifth Article',
			'body' => 'Fifth Article Body',
			'author_id' => 3,
		]);
		$table = TableRegistry::get('SiteArticles');
		$this->assertSame($entity, $table->save($entity));
		$this->assertEquals($entity->id, 5);

		$row = $table->find('all')->where(['id' => 5, 'site_id' => 1])->first();
		$this->assertEquals($entity->toArray(), $row->toArray());
	}

/**
 * Tests that it is possible to insert a new row using the save method
 * if the entity has composite primary key
 *
 * @group save
 * @expectedException \RuntimeException
 * @expectedExceptionMessage Cannot insert row, some of the primary key values are missing. Got (5, ), expecting (id, site_id)
 * @return void
 */
	public function testSaveNewEntityMissingKey() {
		$entity = new \Cake\ORM\Entity([
			'id' => 5,
			'title' => 'Fifth Article',
			'body' => 'Fifth Article Body',
			'author_id' => 3,
		]);
		$table = TableRegistry::get('SiteArticles');
		$table->save($entity);
	}

/**
 * Test simple delete with composite primary key
 *
 * @return void
 */
	public function testDelete() {
		$table = TableRegistry::get('SiteAuthors');
		$table->save(new \Cake\ORM\Entity(['id' => 1, 'site_id' => 2]));
		$entity = $table->get([1, 1]);
		$result = $table->delete($entity);
		$this->assertTrue($result);

		$this->assertEquals(4, $table->find('all')->count());
		$this->assertEmpty($table->find()->where(['id' => 1, 'site_id' => 1])->first());
	}

/**
 * Test delete with dependent records having composite keys
 *
 * @return void
 */
	public function testDeleteDependent() {
		$table = TableRegistry::get('SiteAuthors');
		$table->hasMany('SiteArticles', [
			'foreignKey' => ['author_id', 'site_id'],
			'dependent' => true,
		]);

		$entity = $table->get([3, 2]);
		$result = $table->delete($entity);

		$query = $table->association('SiteArticles')->find('all', [
			'conditions' => [
				'author_id' => $entity->id,
				'site_id' => $entity->site_id
			]
		]);
		$this->assertNull($query->all()->first(), 'Should not find any rows.');
	}

/**
 * Test generating a list of entities from a list of composite ids
 *
 * @return void
 */
	public function testOneGenerateBelongsToManyEntitiesFromIds() {
		$articles = TableRegistry::get('SiteArticles');
		$articles->entityClass(__NAMESPACE__ . '\OpenArticleEntity');
		$tags = TableRegistry::get('SiteTags');
		$junction = TableRegistry::get('SiteArticlesTags');
		$articles->belongsToMany('SiteTags', [
			'targetTable' => $tags,
			'propertyName' => 'tags',
			'through' => 'SiteArticlesTags',
			'foreignKey' => ['article_id', 'site_id'],
			'targetForeignKey' => ['tag_id', 'site_id']
		]);

		$data = [
			'title' => 'Haz tags',
			'body' => 'Some content here',
			'tags' => ['_ids' => [[1, 1], [2, 2], [3, 1]]]
		];
		$marshall = new Marshaller($articles);
		$result = $marshall->one($data, ['SiteTags']);

		$this->assertCount(3, $result->tags);
		$this->assertInstanceOf('Cake\ORM\Entity', $result->tags[0]);
		$this->assertInstanceOf('Cake\ORM\Entity', $result->tags[1]);
		$this->assertInstanceOf('Cake\ORM\Entity', $result->tags[2]);

		$data = [
			'title' => 'Haz tags',
			'body' => 'Some content here',
			'tags' => ['_ids' => [1, 2, 3]]
		];
		$marshall = new Marshaller($articles);
		$result = $marshall->one($data, ['SiteTags']);
		$this->assertEmpty($result->tags);
	}

/**
 * Tests find('list') with composite keys
 *
 * @return void
 */
	public function testFindListCompositeKeys() {
		$table = new Table([
			'table' => 'site_authors',
			'connection' => $this->connection,
		]);
		$table->displayField('name');
		$query = $table->find('list')
			->hydrate(false)
			->order('id');
		$expected = [
			'1;1' => 'mark',
			'2;2' => 'juan',
			'3;2' => 'jose',
			'4;1' => 'andy'
		];
		$this->assertEquals($expected, $query->toArray());

		$table->displayField(['name', 'site_id']);
		$query = $table->find('list')
			->hydrate(false)
			->order('id');
		$expected = [
			'1;1' => 'mark;1',
			'2;2' => 'juan;2',
			'3;2' => 'jose;2',
			'4;1' => 'andy;1'
		];
		$this->assertEquals($expected, $query->toArray());

		$query = $table->find('list', ['groupField' => ['site_id', 'site_id']])
			->hydrate(false)
			->order('id');
		$expected = [
			'1;1' => [
				'1;1' => 'mark;1',
				'4;1' => 'andy;1'
			],
			'2;2' => [
				'2;2' => 'juan;2',
				'3;2' => 'jose;2'
			]
		];
		$this->assertEquals($expected, $query->toArray());
	}

/**
 * Tests find('threaded') with composite keys
 *
 * @return void
 */
	public function testFindThreadedCompositeKeys() {
		$table = TableRegistry::get('SiteAuthors');
		$query = $this->getMock(
			'\Cake\ORM\Query',
			['_addDefaultFields', 'execute'],
			[null, $table]
		);

		$items = new \Cake\Datasource\ResultSetDecorator([
			['id' => 1, 'name' => 'a', 'site_id' => 1, 'parent_id' => null],
			['id' => 2, 'name' => 'a', 'site_id' => 2, 'parent_id' => null],
			['id' => 3, 'name' => 'a', 'site_id' => 1, 'parent_id' => 1],
			['id' => 4, 'name' => 'a', 'site_id' => 2, 'parent_id' => 2],
			['id' => 5, 'name' => 'a', 'site_id' => 2, 'parent_id' => 4],
			['id' => 6, 'name' => 'a', 'site_id' => 1, 'parent_id' => 2],
			['id' => 7, 'name' => 'a', 'site_id' => 1, 'parent_id' => 3],
			['id' => 8, 'name' => 'a', 'site_id' => 2, 'parent_id' => 4],
		]);
		$query->find('threaded', ['parentField' => ['parent_id', 'site_id']]);
		$formatter = $query->formatResults()[0];

		$expected = [
			[
				'id' => 1,
				'name' => 'a',
				'site_id' => 1,
				'parent_id' => null,
				'children' => [
					[
						'id' => 3,
						'name' => 'a',
						'site_id' => 1,
						'parent_id' => 1,
						'children' => [
							[
								'id' => 7,
								'name' => 'a',
								'site_id' => 1,
								'parent_id' => 3,
								'children' => []
							]
						]
					]
				]
			],
			[
				'id' => 2,
				'name' => 'a',
				'site_id' => 2,
				'parent_id' => null,
				'children' => [
					[
						'id' => 4,
						'name' => 'a',
						'site_id' => 2,
						'parent_id' => 2,
						'children' => [
							[
								'id' => 5,
								'name' => 'a',
								'site_id' => 2,
								'parent_id' => 4,
								'children' => []
							],
							[
								'id' => 8,
								'name' => 'a',
								'site_id' => 2,
								'parent_id' => 4,
								'children' => []
							]
						]
					]
				]
			],
			[
				'id' => 6,
				'name' => 'a',
				'site_id' => 1,
				'parent_id' => 2,
				'children' => []
			]
		];
		$this->assertEquals($expected, $formatter($items)->toArray());
	}
}