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<?php
declare(strict_types=1);
namespace Doctrine\DBAL\Tests\Schema\Name;
use Doctrine\DBAL\Schema\Exception\InvalidIdentifier;
use Doctrine\DBAL\Schema\Name\Identifier;
use Doctrine\DBAL\Schema\Name\UnquotedIdentifierFolding;
use PHPUnit\Framework\Attributes\DataProvider;
use PHPUnit\Framework\TestCase;
class IdentifierTest extends TestCase
{
public function testIdentifierCannotBeEmpty(): void
{
$this->expectException(InvalidIdentifier::class);
/** @phpstan-ignore argument.type */
Identifier::unquoted('');
}
#[DataProvider('toStringProvider')]
public function testToString(Identifier $identifier, string $expected): void
{
self::assertSame($expected, $identifier->toString());
}
/** @return iterable<array{Identifier, string}> */
public static function toStringProvider(): iterable
{
yield [Identifier::unquoted('id'), 'id'];
yield [Identifier::quoted('name'), '"name"'];
yield [Identifier::quoted('"value"'), '"""value"""'];
}
public function testEqualsToSelf(): void
{
$identifier = Identifier::unquoted('id');
self::assertTrue($identifier->equals($identifier, UnquotedIdentifierFolding::NONE));
}
#[DataProvider('equalIdentifierProvider')]
public function testEqualsToOther(
Identifier $identifier1,
Identifier $identifier2,
UnquotedIdentifierFolding $folding,
): void {
self::assertTrue($identifier1->equals($identifier2, $folding));
self::assertTrue($identifier2->equals($identifier1, $folding));
}
/** @return iterable<array{Identifier, Identifier, UnquotedIdentifierFolding}> */
public static function equalIdentifierProvider(): iterable
{
yield [
Identifier::unquoted('id'),
Identifier::unquoted('id'),
UnquotedIdentifierFolding::NONE,
];
yield [
Identifier::quoted('id'),
Identifier::quoted('id'),
UnquotedIdentifierFolding::NONE,
];
yield [
Identifier::quoted('id'),
Identifier::unquoted('ID'),
UnquotedIdentifierFolding::LOWER,
];
yield [
Identifier::quoted('ID'),
Identifier::unquoted('id'),
UnquotedIdentifierFolding::UPPER,
];
}
#[DataProvider('unequalIdentifierProvider')]
public function testNonEqualsToOther(
Identifier $identifier1,
Identifier $identifier2,
UnquotedIdentifierFolding $folding,
): void {
self::assertFalse($identifier1->equals($identifier2, $folding));
self::assertFalse($identifier2->equals($identifier1, $folding));
}
/** @return iterable<array{Identifier, Identifier, UnquotedIdentifierFolding}> */
public static function unequalIdentifierProvider(): iterable
{
yield [
Identifier::unquoted('foo'),
Identifier::unquoted('bar'),
UnquotedIdentifierFolding::NONE,
];
yield [
Identifier::unquoted('id'),
Identifier::unquoted('ID'),
UnquotedIdentifierFolding::NONE,
];
yield [
Identifier::quoted('id'),
Identifier::quoted('ID'),
UnquotedIdentifierFolding::LOWER,
];
yield [
Identifier::quoted('ID'),
Identifier::quoted('id'),
UnquotedIdentifierFolding::UPPER,
];
}
}
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