/**
* Factory method to create a ezcDbSchemaDiff object from the file $file with the format $format.
*
* @throws ezcDbSchemaInvalidReaderClassException if the handler associated
* with the $format is not a file schema reader.
*
* @param string $format
* @param string $file
* @return ezcDbSchemaDiff
*/
public static function createFromFile($format, $file)
{
$className = ezcDbSchemaHandlerManager::getDiffReaderByFormat($format);
$reader = new $className();
self::checkSchemaDiffReader($reader, ezcDbSchema::FILE);
return $reader->loadDiffFromFile($file);
}
public function testGetDiffReaderByFormatException()
{
try {
$name = ezcDbSchemaHandlerManager::getDiffReaderByFormat('bogus');
self::fail('Expected exception not thrown');
} catch (ezcDbSchemaUnknownFormatException $e) {
self::assertEquals("There is no 'difference read' handler available for the 'bogus' format.", $e->getMessage());
}
}
