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<?php
declare(strict_types=1);
namespace Doctrine\DBAL\Tests\Functional\Schema\PostgreSQL;
use Doctrine\DBAL\Platforms\PostgreSQLPlatform;
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\Type;
use Doctrine\DBAL\Types\Types;
use PHPUnit\Framework\Attributes\RequiresPhpunit;
#[RequiresPhpunit('< 11.5.18')]
final class ComparatorTest extends FunctionalTestCase
{
private AbstractSchemaManager $schemaManager;
private Comparator $comparator;
protected function setUp(): void
{
if (! $this->connection->getDatabasePlatform() instanceof PostgreSQLPlatform) {
self::markTestSkipped('This test covers PostgreSQL-specific schema comparison scenarios.');
}
$this->schemaManager = $this->connection->createSchemaManager();
$this->comparator = $this->schemaManager->createComparator();
}
/**
* The PostgreSQL platform maps both BLOB and BINARY columns to the BYTEA column type.
*
* @see PostgreSQLPlatform::getBlobTypeDeclarationSQL()
*/
public function testCompareBinaryAndBlob(): void
{
$this->testColumnModification(static function (Table $table, string $name): Column {
return $table->addColumn($name, Types::BINARY);
}, static function (Column $column): void {
$column->setType(Type::getType(Types::BLOB));
});
}
/**
* The PostgreSQL platform maps both BINARY and VARBINARY columns to the BYTEA column type.
*
* @see PostgreSQLPlatform::getVarbinaryTypeDeclarationSQLSnippet()
*/
public function testCompareBinaryAndVarbinary(): void
{
$this->testColumnModification(static function (Table $table, string $name): Column {
return $table->addColumn($name, Types::BINARY);
}, static function (Column $column): void {
$column->setFixed(true);
});
}
/**
* The PostgreSQL platform disregards the "length" attribute of BINARY and VARBINARY columns.
*
* @see PostgreSQLPlatform::getBinaryTypeDeclarationSQLSnippet()
*/
public function testCompareBinariesOfDifferentLength(): void
{
$this->testColumnModification(static function (Table $table, string $name): Column {
return $table->addColumn($name, Types::BINARY, ['length' => 16]);
}, static function (Column $column): void {
$column->setLength(32);
});
}
public function testPlatformOptionsChangedColumnComparison(): void
{
$table = new Table('update_json_to_jsonb_table');
$table->addColumn('test', Types::JSON);
$onlineTable = clone $table;
$table->getColumn('test')
->setPlatformOption('jsonb', true);
$compareResult = $this->comparator->compareTables($onlineTable, $table);
self::assertCount(1, $compareResult->getChangedColumns());
self::assertCount(1, $compareResult->getModifiedColumns());
$changedColumn = $compareResult->getChangedColumns()['test'];
self::assertTrue($changedColumn->hasPlatformOptionsChanged());
self::assertEquals(1, $changedColumn->countChangedProperties());
}
private function testColumnModification(callable $addColumn, callable $modifyColumn): void
{
$table = new Table('comparator_test');
$column = $addColumn($table, 'id');
$this->dropAndCreateTable($table);
$modifyColumn($column);
self::assertTrue(ComparatorTestUtils::diffFromActualToDesiredTable(
$this->schemaManager,
$this->comparator,
$table,
)->isEmpty());
self::assertTrue(ComparatorTestUtils::diffFromDesiredToActualTable(
$this->schemaManager,
$this->comparator,
$table,
)->isEmpty());
}
}
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