/**
* Alter table.
*
* @since 1.0.0
* @access public
*
* @param Freyja\Database\Schema\Table $table Table to be altered.
*
* @throws Freyja\Exceptions\RuntimeException if raised by
* `Freyja\Database\Schema\Table::getAlteration()`.
* @throws Freyja\Exceptions\ExceptionInterface the same exception raised by
* Freyja\Database\Database::execute() if the query fails.
*/
public function alter(Table $table)
{
if (!$this->hasTable($table)) {
} else {
try {
// Table exists, alter it.
$this->database->execute($table);
// Query ok (if no exception was raised), update schema property.
$alteration = $table->getAlteration();
} catch (ExceptionInterface $e) {
throw $e;
}
foreach ($alteration as $type => $fields) {
switch ($type) {
case 'ADD':
$this->schema['tables'][$table->getName()]['fields'] = array_merge($this->schema['tables'][$table->getName()]['fields'], $fields);
break;
case 'DROP COLUMN':
foreach (array_keys($fields) as $name) {
unset($this->schema['tables'][$table->getName()]['fields'][$name]);
}
break;
}
}
// Write new schema in yaml file.
$this->updateSchema();
}
}
/**
* Test for `Schema::create()`.
*
* @since 1.0.0
* @access public
*
* @requires function Freyja\Database\Schema\Schema::__construct
* @requires function Freyja\Database\Database::__construct
* @requires function Freyja\Database\Database::connect
* @requires function Freyja\Database\Driver\MySqlDriver::connect
* @requires function Freyja\Database\Schema\Schema::create
*/
public function testCreate()
{
// Load data.
$ds = $this->getDataSet(array('customers'));
$this->loadDataSet($ds);
// Set accessbiility to object property.
$reflection_schema = new ReflectionProperty('Freyja\\Database\\Schema\\Schema', 'schema');
$reflection_schema->setAccessible(true);
$prod_id = new Field('product_id');
$prod_id->varchar(200);
$name = new Field('name');
$name->varchar(200);
$quantity = new Field('quantity');
$quantity->varchar(200);
$prods = new Table('products', array($prod_id, $name, $quantity));
$db = new Database(new MySqlDriver());
$schema = new Schema($db->connect('localhost', 'test', 'travis', ''));
$schema->create($prods);
$query = new MySqlQuery();
$query->table('products')->insert(array('product_id', 'name', 'quantity'), array(array(null, null, null)));
$db->execute($query);
$query_table = $this->getConnection()->createQueryTable('products', 'SELECT * FROM products');
$expected_table = new \PHPUnit_Extensions_Database_DataSet_YamlDataSet(dirname(__FILE__) . '/fixtures/products.yml');
$this->assertTablesEqual($query_table, $expected_table->getTable('products'));
$expected_schema = array('fields' => array('product_id' => array('type' => 'VARCHAR(200)', 'default' => null, 'NOT NULL' => false, 'UNSIGNED' => false, 'AUTO_INCREMENT' => false), 'name' => array('type' => 'VARCHAR(200)', 'default' => null, 'NOT NULL' => false, 'UNSIGNED' => false, 'AUTO_INCREMENT' => false), 'quantity' => array('type' => 'VARCHAR(200)', 'default' => null, 'NOT NULL' => false, 'UNSIGNED' => false, 'AUTO_INCREMENT' => false)), 'primary' => array(), 'foreign' => array(), 'charset' => 'utf8', 'collation' => 'utf8_unicode_ci', 'engine' => 'InnoDB');
$retr_schema = $reflection_schema->getValue($schema);
$this->assertEquals($expected_schema, $retr_schema['tables']['products'], 'Failed asserting that Schema::create() correctly update the database schema.');
$this->getConnection()->getConnection()->exec('DROP TABLE IF EXISTS products');
}
