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<?php
declare(strict_types=1);
namespace PhpMyAdmin\SqlParser\Tests\Components;
use Generator;
use PhpMyAdmin\SqlParser\Components\Expression;
use PhpMyAdmin\SqlParser\Components\GroupKeyword;
use PhpMyAdmin\SqlParser\Tests\TestCase;
use PHPUnit\Framework\Attributes\DataProvider;
use function array_map;
class GroupKeywordTest extends TestCase
{
/**
* @return Generator<string, array{GroupKeyword|array<GroupKeyword>, string}>
*/
public static function provideExpressions(): Generator
{
yield 'With no expression at all' => [[], ''];
yield 'With single simple expression' => [
self::makeComponentFrom('a'),
'a',
];
yield 'With multiple simple expressions' => [
self::makeComponentsFrom('a', 'b', 'c'),
'a, b, c',
];
yield 'With single untrimmed expression' => [
self::makeComponentFrom(' o '),
'o',
];
yield 'With single untrimmed expression having several kinds of whitespaces' => [
self::makeComponentFrom(" \n\r foo \t\v\x00 "),
'foo',
];
yield 'With multiple untrimmed expressions' => [
self::makeComponentsFrom(' x', ' y ', 'z '),
'x, y, z',
];
yield 'With multiple untrimmed expression having several kinds of whitespaces' => [
self::makeComponentsFrom(" \n\r\t\v\x00foo", " \n\r\tbar\v\x00", "baz \n\r\t\v\x00"),
'foo, bar, baz',
];
}
/**
* @param GroupKeyword|array<GroupKeyword> $component
*/
#[DataProvider('provideExpressions')]
public function testBuild($component, string $expected): void
{
$this->assertSame($expected, GroupKeyword::build($component));
}
private static function makeComponentFrom(string $string): GroupKeyword
{
return new GroupKeyword(new Expression($string));
}
/**
* @return array<GroupKeyword>
*/
private static function makeComponentsFrom(string ...$string): array
{
return array_map([self::class, 'makeComponentFrom'], $string);
}
}
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