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<?php
namespace Doctrine\DBAL\Tests\Functional\Schema\MySQL;
use Doctrine\DBAL\Exception;
use Doctrine\DBAL\Platforms\AbstractMySQLPlatform;
use Doctrine\DBAL\Platforms\AbstractPlatform;
use Doctrine\DBAL\Schema\AbstractSchemaManager;
use Doctrine\DBAL\Schema\Column;
use Doctrine\DBAL\Schema\Comparator;
use Doctrine\DBAL\Schema\Table;
use Doctrine\DBAL\Tests\Functional\Schema\ComparatorTestUtils;
use Doctrine\DBAL\Tests\FunctionalTestCase;
use Doctrine\DBAL\Types\Types;
final class ComparatorTest extends FunctionalTestCase
{
private AbstractPlatform $platform;
private AbstractSchemaManager $schemaManager;
private Comparator $comparator;
protected function setUp(): void
{
$this->platform = $this->connection->getDatabasePlatform();
if (! $this->platform instanceof AbstractMySQLPlatform) {
self::markTestSkipped();
}
$this->schemaManager = $this->connection->createSchemaManager();
$this->comparator = $this->schemaManager->createComparator();
}
/** @dataProvider lobColumnProvider */
public function testLobLengthIncrementWithinLimit(string $type, int $length): void
{
$table = $this->createLobTable($type, $length - 1);
$this->increaseLobLength($table);
self::assertFalse(ComparatorTestUtils::diffFromActualToDesiredTable(
$this->schemaManager,
$this->comparator,
$table,
));
self::assertFalse(ComparatorTestUtils::diffFromDesiredToActualTable(
$this->schemaManager,
$this->comparator,
$table,
));
}
/** @dataProvider lobColumnProvider */
public function testLobLengthIncrementOverLimit(string $type, int $length): void
{
$table = $this->createLobTable($type, $length);
$this->increaseLobLength($table);
ComparatorTestUtils::assertDiffNotEmpty($this->connection, $this->comparator, $table);
}
/** @return iterable<array{string,int}> */
public static function lobColumnProvider(): iterable
{
yield [Types::BLOB, AbstractMySQLPlatform::LENGTH_LIMIT_TINYBLOB];
yield [Types::BLOB, AbstractMySQLPlatform::LENGTH_LIMIT_BLOB];
yield [Types::BLOB, AbstractMySQLPlatform::LENGTH_LIMIT_MEDIUMBLOB];
yield [Types::TEXT, AbstractMySQLPlatform::LENGTH_LIMIT_TINYTEXT];
yield [Types::TEXT, AbstractMySQLPlatform::LENGTH_LIMIT_TEXT];
yield [Types::TEXT, AbstractMySQLPlatform::LENGTH_LIMIT_MEDIUMTEXT];
}
/** @throws Exception */
private function createLobTable(string $type, int $length): Table
{
$table = new Table('comparator_test');
$table->addColumn('lob', $type)->setLength($length);
$this->dropAndCreateTable($table);
return $table;
}
/** @throws Exception */
private function increaseLobLength(Table $table): void
{
$column = $table->getColumn('lob');
$column->setLength($column->getLength() + 1);
}
public function testExplicitDefaultCollation(): void
{
[$table, $column] = $this->createCollationTable();
$column->setPlatformOption('collation', 'utf8mb4_general_ci');
self::assertFalse(ComparatorTestUtils::diffFromActualToDesiredTable(
$this->schemaManager,
$this->comparator,
$table,
));
self::assertFalse(ComparatorTestUtils::diffFromDesiredToActualTable(
$this->schemaManager,
$this->comparator,
$table,
));
}
public function testChangeColumnCharsetAndCollation(): void
{
[$table, $column] = $this->createCollationTable();
$column->setPlatformOption('charset', 'latin1');
$column->setPlatformOption('collation', 'latin1_bin');
ComparatorTestUtils::assertDiffNotEmpty($this->connection, $this->comparator, $table);
}
public function testChangeColumnCollation(): void
{
[$table, $column] = $this->createCollationTable();
$column->setPlatformOption('collation', 'utf8mb4_bin');
ComparatorTestUtils::assertDiffNotEmpty($this->connection, $this->comparator, $table);
}
public function testImplicitColumnCharset(): void
{
$table = new Table('comparator_test');
$table->addColumn('name', Types::STRING, [
'length' => 32,
'platformOptions' => ['collation' => 'utf8mb4_unicode_ci'],
]);
$this->dropAndCreateTable($table);
self::assertFalse(ComparatorTestUtils::diffFromActualToDesiredTable(
$this->schemaManager,
$this->comparator,
$table,
));
self::assertFalse(ComparatorTestUtils::diffFromDesiredToActualTable(
$this->schemaManager,
$this->comparator,
$table,
));
}
/**
* @return array{Table,Column}
*
* @throws Exception
*/
private function createCollationTable(): array
{
$table = new Table('comparator_test');
$table->addOption('charset', 'utf8mb4');
$table->addOption('collation', 'utf8mb4_general_ci');
$column = $table->addColumn('id', Types::STRING);
$this->dropAndCreateTable($table);
return [$table, $column];
}
}
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