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<?php
namespace Doctrine\Tests\DBAL\Schema\Platforms;
use Doctrine\DBAL\Platforms\AbstractPlatform;
use Doctrine\DBAL\Platforms\MySqlPlatform;
use Doctrine\DBAL\Schema\Comparator;
use Doctrine\DBAL\Schema\Table;
use PHPUnit\Framework\TestCase;
class MySQLSchemaTest extends TestCase
{
/** @var Comparator */
private $comparator;
/** @var AbstractPlatform */
private $platform;
protected function setUp()
{
$this->comparator = new Comparator();
$this->platform = new MySqlPlatform();
}
public function testSwitchPrimaryKeyOrder()
{
$tableOld = new Table('test');
$tableOld->addColumn('foo_id', 'integer');
$tableOld->addColumn('bar_id', 'integer');
$tableNew = clone $tableOld;
$tableOld->setPrimaryKey(['foo_id', 'bar_id']);
$tableNew->setPrimaryKey(['bar_id', 'foo_id']);
$diff = $this->comparator->diffTable($tableOld, $tableNew);
$sql = $this->platform->getAlterTableSQL($diff);
self::assertEquals(
[
'ALTER TABLE test DROP PRIMARY KEY',
'ALTER TABLE test ADD PRIMARY KEY (bar_id, foo_id)',
],
$sql
);
}
/**
* @group DBAL-132
*/
public function testGenerateForeignKeySQL()
{
$tableOld = new Table('test');
$tableOld->addColumn('foo_id', 'integer');
$tableOld->addUnnamedForeignKeyConstraint('test_foreign', ['foo_id'], ['foo_id']);
$sqls = [];
foreach ($tableOld->getForeignKeys() as $fk) {
$sqls[] = $this->platform->getCreateForeignKeySQL($fk, $tableOld);
}
self::assertEquals(['ALTER TABLE test ADD CONSTRAINT FK_D87F7E0C8E48560F FOREIGN KEY (foo_id) REFERENCES test_foreign (foo_id)'], $sqls);
}
/**
* @group DDC-1737
*/
public function testClobNoAlterTable()
{
$tableOld = new Table('test');
$tableOld->addColumn('id', 'integer');
$tableOld->addColumn('description', 'string', ['length' => 65536]);
$tableNew = clone $tableOld;
$tableNew->setPrimaryKey(['id']);
$diff = $this->comparator->diffTable($tableOld, $tableNew);
$sql = $this->platform->getAlterTableSQL($diff);
self::assertEquals(
['ALTER TABLE test ADD PRIMARY KEY (id)'],
$sql
);
}
}