You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
101 lines
2.7 KiB
101 lines
2.7 KiB
11 years ago
|
<?php
|
||
|
|
/**
|
||
|
|
* @link http://www.yiiframework.com/
|
||
|
|
* @copyright Copyright (c) 2008 Yii Software LLC
|
||
|
|
* @license http://www.yiiframework.com/license/
|
||
|
|
*/
|
||
|
|
|
||
|
|
namespace yii\test;
|
||
|
|
|
||
|
|
use Yii;
|
||
|
|
use yii\base\InvalidConfigException;
|
||
|
|
use yii\db\Connection;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* DbFixture represents the fixture needed for setting up a DB connection.
|
||
|
|
*
|
||
|
|
* Its main task is to toggle integrity check of the database during data loading.
|
||
|
|
* This is needed by other DB-related fixtures (e.g. [[ActiveFixture]]) so that they can populate
|
||
|
|
* data into the database without triggering integrity check errors.
|
||
|
|
*
|
||
|
|
* Besides, DbFixture also attempts to load an [[initScript|initialization script]] if it exists.
|
||
|
|
*
|
||
|
|
* @author Qiang Xue <qiang.xue@gmail.com>
|
||
|
|
* @since 2.0
|
||
|
|
*/
|
||
|
|
class DbFixture extends Fixture
|
||
|
|
{
|
||
|
|
/**
|
||
|
|
* @var Connection|string the DB connection object or the application component ID of the DB connection.
|
||
|
|
* After the DbFixture object is created, if you want to change this property, you should only assign it
|
||
|
|
* with a DB connection object.
|
||
|
|
*/
|
||
|
|
public $db = 'db';
|
||
|
|
/**
|
||
|
|
* @var string the init script file that should be executed when loading this fixture.
|
||
|
|
* This should be either a file path or path alias. Note that if the file does not exist,
|
||
|
|
* no error will be raised.
|
||
|
|
*/
|
||
|
|
public $initScript = '@app/tests/fixtures/init.php';
|
||
|
|
/**
|
||
|
|
* @var array list of database schemas that the test tables may reside in. Defaults to
|
||
|
|
* [''], meaning using the default schema (an empty string refers to the
|
||
|
|
* default schema). This property is mainly used when turning on and off integrity checks
|
||
|
|
* so that fixture data can be populated into the database without causing problem.
|
||
|
|
*/
|
||
|
|
public $schemas = [''];
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @inheritdoc
|
||
|
|
*/
|
||
|
|
public function init()
|
||
|
|
{
|
||
|
|
parent::init();
|
||
|
|
if (is_string($this->db)) {
|
||
|
|
$this->db = Yii::$app->getComponent($this->db);
|
||
|
|
}
|
||
|
|
if (!$this->db instanceof Connection) {
|
||
|
|
throw new InvalidConfigException("The 'db' property must be either a DB connection instance or the application component ID of a DB connection.");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @inheritdoc
|
||
|
|
*/
|
||
|
|
public function beforeLoad()
|
||
|
|
{
|
||
|
|
$this->checkIntegrity(false);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @inheritdoc
|
||
|
|
*/
|
||
|
|
public function afterLoad()
|
||
|
|
{
|
||
|
|
$this->checkIntegrity(true);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @inheritdoc
|
||
|
|
*/
|
||
|
|
public function load()
|
||
|
|
{
|
||
|
|
$file = Yii::getAlias($this->initScript);
|
||
|
|
if (is_file($file)) {
|
||
|
|
require($file);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Enables or disables database integrity check.
|
||
|
|
* This method may be used to temporarily turn off foreign constraints check.
|
||
|
|
* @param boolean $check whether to enable database integrity check
|
||
|
|
*/
|
||
|
|
public function checkIntegrity($check)
|
||
|
|
{
|
||
|
|
foreach ($this->schemas as $schema) {
|
||
|
|
$this->db->createCommand()->checkIntegrity($check, $schema)->execute();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|