| public getMigration ( string $name, string $class, string $type, array $options = [] ) : boolean | CakeMigration | ||
| $name | string | File name where migration resides |
| $class | string | Migration class name |
| $type | string | Can be 'app' or a plugin name |
| $options | array | Extra options to send to CakeMigration class |
| return | boolean | CakeMigration | False in case of no file found, instance of the migration |
public function getMigration($name, $class, $type, $options = array())
{
if (!class_exists($class) && (!$this->_loadFile($name, $type) || !class_exists($class))) {
throw new MigrationVersionException(sprintf(__d('migrations', 'Class `%1$s` not found on file `%2$s` for %3$s.'), $class, $name . '.php', $type === 'app' ? 'Application' : Inflector::camelize($type) . ' Plugin'));
}
$defaults = array('precheck' => $this->precheck);
if (!empty($this->migrationConnection)) {
$defaults['connection'] = $this->migrationConnection;
}
$options = array_merge($defaults, $options);
return new $class($options);
} /**
* testGetMigration method
*
* @return void
*/
function testGetMigration()
{
$result = $this->Version->getMigration('inexistent_migration', 'InexistentMigration', 'test_migration_plugin');
$this->assertFalse($result);
$result = $this->Version->getMigration('001_schema_dump', 'M4af6d40056b04408808500cb58157726', 'test_migration_plugin');
$this->assertIsA($result, 'M4af6d40056b04408808500cb58157726');
$this->assertEqual($result->description, 'Version 001 (schema dump) of TestMigrationPlugin');
// Calling twice to check if it will not try to redeclare the class
$result = $this->Version->getMigration('001_schema_dump', 'M4af6d40056b04408808500cb58157726', 'test_migration_plugin');
$this->assertIsA($result, 'M4af6d40056b04408808500cb58157726');
$this->assertEqual($result->description, 'Version 001 (schema dump) of TestMigrationPlugin');
}
