cake_schema.test.php

<?php
/* SVN FILE: $Id$ */

/**
 * Test for Schema database management
 *
 *
 * PHP versions 4 and 5
 *
 * CakePHP(tm) Tests <https://trac.cakephp.org/wiki/Developement/TestSuite>
 * Copyright 2005-2008, Cake Software Foundation, Inc. (http://www.cakefoundation.org)
 *
 *  Licensed under The Open Group Test Suite License
 *  Redistributions of files must retain the above copyright notice.
 *
 * @filesource
 * @copyright     Copyright 2005-2008, Cake Software Foundation, Inc. (http://www.cakefoundation.org)
 * @link          https://trac.cakephp.org/wiki/Developement/TestSuite CakePHP(tm) Tests
 * @package       cake
 * @subpackage    cake.tests.cases.libs
 * @since         CakePHP(tm) v 1.2.0.5550
 * @version       $Revision$
 * @modifiedby    $LastChangedBy$
 * @lastmodified  $Date$
 * @license       http://www.opensource.org/licenses/opengroup.php The Open Group Test Suite License
 */
App::import('Core', 'CakeSchema');

/**
 * Test for Schema database management
 *
 * @package       cake
 * @subpackage    cake.tests.cases.libs
 */
class MyAppSchema extends CakeSchema {

/**
 * name property
 *
 * @var string 'MyApp'
 * @access public
 */
	var $name = 'MyApp';

/**
 * connection property
 *
 * @var string 'test_suite'
 * @access public
 */
	var $connection = 'test_suite';

/**
 * comments property
 *
 * @var array
 * @access public
 */
	var $comments = array(
		'id' => array('type' => 'integer', 'null' => false, 'default' => 0, 'key' => 'primary'),
		'post_id' => array('type' => 'integer', 'null' => false, 'default' => 0),
		'user_id' => array('type' => 'integer', 'null' => false),
		'title' => array('type' => 'string', 'null' => false, 'length' => 100),
		'comment' => array('type' => 'text', 'null' => false, 'default' => null),
		'published' => array('type' => 'string', 'null' => true, 'default' => 'N', 'length' => 1),
		'created' => array('type' => 'datetime', 'null' => true, 'default' => null),
		'updated' => array('type' => 'datetime', 'null' => true, 'default' => null),
		'indexes' => array('PRIMARY' => array('column' => 'id', 'unique' => true)),
	);

/**
 * posts property
 *
 * @var array
 * @access public
 */
	var $posts = array(
		'id' => array('type' => 'integer', 'null' => false, 'default' => 0, 'key' => 'primary'),
		'author_id' => array('type' => 'integer', 'null' => true, 'default' => ''),
		'title' => array('type' => 'string', 'null' => false, 'default' => 'Title'),
		'body' => array('type' => 'text', 'null' => true, 'default' => null),
		'summary' => array('type' => 'text', 'null' => true),
		'published' => array('type' => 'string', 'null' => true, 'default' => 'Y', 'length' => 1),
		'created' => array('type' => 'datetime', 'null' => true, 'default' => null),
		'updated' => array('type' => 'datetime', 'null' => true, 'default' => null),
		'indexes' => array('PRIMARY' => array('column' => 'id', 'unique' => true)),
	);

/**
 * setup method
 *
 * @param mixed $version
 * @access public
 * @return void
 */
	function setup($version) {
	}

/**
 * teardown method
 *
 * @param mixed $version
 * @access public
 * @return void
 */
	function teardown($version) {
	}
}

/**
 * TestAppSchema class
 *
 * @package       cake
 * @subpackage    cake.tests.cases.libs.model
 */
class TestAppSchema extends CakeSchema {

/**
 * name property
 *
 * @var string 'MyApp'
 * @access public
 */
	var $name = 'MyApp';

/**
 * comments property
 *
 * @var array
 * @access public
 */
	var $comments = array(
		'id' => array('type' => 'integer', 'null' => false, 'default' => 0,'key' => 'primary'),
		'article_id' => array('type' => 'integer', 'null' => false),
		'user_id' => array('type' => 'integer', 'null' => false),
		'comment' => array('type' => 'text', 'null' => true, 'default' => null),
		'published' => array('type' => 'string', 'null' => true, 'default' => 'N', 'length' => 1),
		'created' => array('type' => 'datetime', 'null' => true, 'default' => null),
		'updated' => array('type' => 'datetime', 'null' => true, 'default' => null),
		'indexes' => array('PRIMARY' => array('column' => 'id', 'unique' => true)),
		'tableParameters' => array(),
	);

/**
 * posts property
 *
 * @var array
 * @access public
 */
	var $posts = array(
		'id' => array('type' => 'integer', 'null' => false, 'default' => 0, 'key' => 'primary'),
		'author_id' => array('type' => 'integer', 'null' => false),
		'title' => array('type' => 'string', 'null' => false),
		'body' => array('type' => 'text', 'null' => true, 'default' => null),
		'published' => array('type' => 'string', 'null' => true, 'default' => 'N', 'length' => 1),
		'created' => array('type' => 'datetime', 'null' => true, 'default' => null),
		'updated' => array('type' => 'datetime', 'null' => true, 'default' => null),
		'indexes' => array('PRIMARY' => array('column' => 'id', 'unique' => true)),
		'tableParameters' => array(),
	);

/**
 * posts_tags property
 *
 * @var array
 * @access public
 */
	var $posts_tags = array(
		'post_id' => array('type' => 'integer', 'null' => false, 'key' => 'primary'),
		'tag_id' => array('type' => 'string', 'null' => false, 'key' => 'primary'),
		'indexes' => array('posts_tag' => array('column' => array('tag_id', 'post_id'), 'unique' => 1)),
		'tableParameters' => array()
	);

/**
 * tags property
 *
 * @var array
 * @access public
 */
	var $tags = array(
		'id' => array('type' => 'integer', 'null' => false, 'default' => 0, 'key' => 'primary'),
		'tag' => array('type' => 'string', 'null' => false),
		'created' => array('type' => 'datetime', 'null' => true, 'default' => null),
		'updated' => array('type' => 'datetime', 'null' => true, 'default' => null),
		'indexes' => array('PRIMARY' => array('column' => 'id', 'unique' => true)),
		'tableParameters' => array()
	);

/**
 * datatypes property
 *
 * @var array
 * @access public
 */
	var $datatypes = array(
		'id' => array('type' => 'integer', 'null' => false, 'default' => 0, 'key' => 'primary'),
		'float_field' => array('type' => 'float', 'null' => false, 'length' => '5,2', 'default' => ''),
		'indexes' => array('PRIMARY' => array('column' => 'id', 'unique' => true)),
		'tableParameters' => array()
	);

/**
 * setup method
 *
 * @param mixed $version
 * @access public
 * @return void
 */
	function setup($version) {
	}

/**
 * teardown method
 *
 * @param mixed $version
 * @access public
 * @return void
 */
	function teardown($version) {
	}
}

/**
 * SchmeaPost class
 *
 * @package       cake
 * @subpackage    cake.tests.cases.libs.model
 */
class SchemaPost extends CakeTestModel {

/**
 * name property
 *
 * @var string 'SchemaPost'
 * @access public
 */
	var $name = 'SchemaPost';

/**
 * useTable property
 *
 * @var string 'posts'
 * @access public
 */
	var $useTable = 'posts';

/**
 * hasMany property
 *
 * @var array
 * @access public
 */
	var $hasMany = array('SchemaComment');

/**
 * hasAndBelongsToMany property
 *
 * @var array
 * @access public
 */
	var $hasAndBelongsToMany = array('SchemaTag');
}

/**
 * SchemaComment class
 *
 * @package       cake
 * @subpackage    cake.tests.cases.libs.model
 */
class SchemaComment extends CakeTestModel {

/**
 * name property
 *
 * @var string 'SchemaComment'
 * @access public
 */
	var $name = 'SchemaComment';

/**
 * useTable property
 *
 * @var string 'comments'
 * @access public
 */
	var $useTable = 'comments';

/**
 * belongsTo property
 *
 * @var array
 * @access public
 */
	var $belongsTo = array('SchemaPost');
}

/**
 * SchemaTag class
 *
 * @package       cake
 * @subpackage    cake.tests.cases.libs.model
 */
class SchemaTag extends CakeTestModel {

/**
 * name property
 *
 * @var string 'SchemaTag'
 * @access public
 */
	var $name = 'SchemaTag';

/**
 * useTable property
 *
 * @var string 'tags'
 * @access public
 */
	var $useTable = 'tags';

/**
 * hasAndBelongsToMany property
 *
 * @var array
 * @access public
 */
	var $hasAndBelongsToMany = array('SchemaPost');
}

/**
 * SchemaDatatype class
 *
 * @package       cake
 * @subpackage    cake.tests.cases.libs.model
 */
class SchemaDatatype extends CakeTestModel {

/**
 * name property
 *
 * @var string 'SchemaDatatype'
 * @access public
 */
	var $name = 'SchemaDatatype';

/**
 * useTable property
 *
 * @var string 'datatypes'
 * @access public
 */
	var $useTable = 'datatypes';
}

/**
 * Testdescribe class
 *
 * This class is defined purely to inherit the cacheSources variable otherwise
 * testSchemaCreatTable will fail if listSources has already been called and
 * its source cache populated - I.e. if the test is run within a group
 *
 * @uses          CakeTestModel
 * @package
 * @subpackage    cake.tests.cases.libs.model
 */
class Testdescribe extends CakeTestModel {

/**
 * name property
 *
 * @var string 'Testdescribe'
 * @access public
 */
	var $name = 'Testdescribe';
}

/**
 * CakeSchemaTest
 *
 * @package       cake
 * @subpackage    cake.tests.cases.libs
 */
class CakeSchemaTest extends CakeTestCase {

/**
 * fixtures property
 *
 * @var array
 * @access public
 */
	var $fixtures = array(
		'core.post', 'core.tag', 'core.posts_tag', 'core.comment', 'core.datatype', 'core.auth_user'
	);

/**
 * setUp method
 *
 * @access public
 * @return void
 */
	function startTest() {
		$this->Schema = new TestAppSchema();
	}

/**
 * tearDown method
 *
 * @access public
 * @return void
 */
	function tearDown() {
		@unlink(TMP . 'tests' . DS .'schema.php');
		unset($this->Schema);
	}

/**
 * testSchemaName method
 *
 * @access public
 * @return void
 */
	function testSchemaName() {
		$Schema = new CakeSchema();
		$this->assertEqual(strtolower($Schema->name), strtolower(APP_DIR));

		Configure::write('App.dir', 'Some.name.with.dots');
		$Schema = new CakeSchema();
		$this->assertEqual($Schema->name, 'SomeNameWithDots');

		Configure::write('App.dir', 'app');
	}

/**
 * testSchemaRead method
 *
 * @access public
 * @return void
 */
	function testSchemaRead() {
		$read = $this->Schema->read(array(
			'connection' => 'test_suite',
			'name' => 'TestApp',
			'models' => array('SchemaPost', 'SchemaComment', 'SchemaTag', 'SchemaDatatype')
		));
		unset($read['tables']['missing']);

		$expected = array('comments', 'datatypes', 'posts', 'posts_tags', 'tags');
		$this->assertEqual(array_keys($read['tables']), $expected);

		foreach ($read['tables'] as $table => $fields) {
			$this->assertEqual(array_keys($fields), array_keys($this->Schema->tables[$table]));
		}

		$this->assertEqual(
			$read['tables']['datatypes']['float_field'],
			$this->Schema->tables['datatypes']['float_field']
		);

		$db =& ConnectionManager::getDataSource('test_suite');
		$config = $db->config;
		$config['prefix'] = 'schema_test_prefix_';
		ConnectionManager::create('schema_prefix', $config);
		$read = $this->Schema->read(array('connection' => 'schema_prefix', 'models' => false));
		$this->assertTrue(empty($read['tables']));
	}

/**
 * test reading schema from plugins.
 *
 * @return void
 **/
	function testSchemaReadWithPlugins() {
		App::objects('model', null, false);
		App::build(array(
			'plugins' => array(TEST_CAKE_CORE_INCLUDE_PATH . 'tests' . DS . 'test_app' . DS . 'plugins' . DS)
		));
		$Schema =& new CakeSchema();
		$Schema->plugin = 'TestPlugin';
		$read = $Schema->read(array(
			'connection' => 'test_suite',
			'name' => 'TestApp',
			'models' => true
		));
		unset($read['tables']['missing']);
		$this->assertTrue(isset($read['tables']['posts']));
		$this->assertTrue(isset($read['tables']['auth_users']));
		$this->assertEqual(count($read['tables']), 2);


		App::build();
	}

/**
 * test that tables are generated correctly
 *
 * @return void
 **/
	function testGenerateTable() {
		$fields = array(
			'id' => array('type' => 'integer', 'null' => false, 'default' => 0, 'key' => 'primary'),
			'author_id' => array('type' => 'integer', 'null' => false),
			'title' => array('type' => 'string', 'null' => false),
			'body' => array('type' => 'text', 'null' => true, 'default' => null),
			'published' => array('type' => 'string', 'null' => true, 'default' => 'N', 'length' => 1),
			'created' => array('type' => 'datetime', 'null' => true, 'default' => null),
			'updated' => array('type' => 'datetime', 'null' => true, 'default' => null),
			'indexes' => array('PRIMARY' => array('column' => 'id', 'unique' => true)),
		);
		$result = $this->Schema->generateTable('posts', $fields);
		$this->assertPattern('/var \$posts/', $result);

		eval(substr($result, 4));
		$this->assertEqual($posts, $fields);
	}
/**
 * testSchemaWrite method
 *
 * @access public
 * @return void
 */
	function testSchemaWrite() {
		$write = $this->Schema->write(array('name' => 'MyOtherApp', 'tables' => $this->Schema->tables, 'path' => TMP . 'tests'));
		$file = file_get_contents(TMP . 'tests' . DS .'schema.php');
		$this->assertEqual($write, $file);

		require_once( TMP . 'tests' . DS .'schema.php');
		$OtherSchema = new MyOtherAppSchema();
		$this->assertEqual($this->Schema->tables, $OtherSchema->tables);
	}

/**
 * testSchemaComparison method
 *
 * @access public
 * @return void
 */
	function testSchemaComparison() {
		$New = new MyAppSchema();
		$compare = $New->compare($this->Schema);
		$expected = array(
			'comments' => array(
				'add' => array(
					'post_id' => array('type' => 'integer', 'null' => false, 'default' => 0),
					'title' => array('type' => 'string', 'null' => false, 'length' => 100)
				),
				'drop' => array(
					'article_id' => array('type' => 'integer', 'null' => false),
					'tableParameters' => array()
				),
				'change' => array(
					'comment' => array('type' => 'text', 'null' => false, 'default' => null)
				)
			),
			'posts' => array(
				'add' => array('summary' => array('type' => 'text', 'null' => 1)),
				'drop' => array('tableParameters' => array()),
				'change' => array(
					'author_id' => array('type' => 'integer', 'null' => true, 'default' => ''),
					'title' => array('type' => 'string', 'null' => false, 'default' => 'Title'),
					'published' => array(
						'type' => 'string', 'null' => true, 'default' => 'Y', 'length' => '1'
					)
				)
			),
		);
		$this->assertEqual($expected, $compare);
	}

/**
 * testSchemaLoading method
 *
 * @access public
 * @return void
 */
	function testSchemaLoading() {
		$Other = $this->Schema->load(array('name' => 'MyOtherApp', 'path' => TMP . 'tests'));
		$this->assertEqual($Other->name, 'MyOtherApp');
		$this->assertEqual($Other->tables, $this->Schema->tables);
	}

/**
 * testSchemaCreateTable method
 *
 * @access public
 * @return void
 */
	function testSchemaCreateTable() {
		$db =& ConnectionManager::getDataSource('test_suite');
		$db->cacheSources = false;

		$Schema =& new CakeSchema(array(
			'connection' => 'test_suite',
			'testdescribes' => array(
				'id' => array('type' => 'integer', 'key' => 'primary'),
				'int_null' => array('type' => 'integer', 'null' => true),
				'int_not_null' => array('type' => 'integer', 'null' => false),
			),
		));
		$sql = $db->createSchema($Schema);

		$col = $Schema->tables['testdescribes']['int_null'];
		$col['name'] = 'int_null';
		$column = $this->db->buildColumn($col);
		$this->assertPattern('/' . preg_quote($column, '/') . '/', $sql);

		$col = $Schema->tables['testdescribes']['int_not_null'];
		$col['name'] = 'int_not_null';
		$column = $this->db->buildColumn($col);
		$this->assertPattern('/' . preg_quote($column, '/') . '/', $sql);
	}
}
?>