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<?php |
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declare(strict_types=1); |
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namespace PhpMyAdmin\SqlParser\Tests\Components; |
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use PhpMyAdmin\SqlParser\Components\Expression; |
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use PhpMyAdmin\SqlParser\Parser; |
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use PhpMyAdmin\SqlParser\Tests\TestCase; |
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class ExpressionTest extends TestCase |
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{ |
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public function testParse(): void |
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{ |
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$component = Expression::parse(new Parser(), $this->getTokensList('IF(film_id > 0, film_id, film_id)')); |
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$this->assertEquals($component->expr, 'IF(film_id > 0, film_id, film_id)'); |
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} |
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public function testParse2(): void |
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{ |
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$component = Expression::parse(new Parser(), $this->getTokensList('col`test`')); |
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$this->assertEquals($component->expr, 'col'); |
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} |
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public function testParse3(): void |
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{ |
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$component = Expression::parse(new Parser(), $this->getTokensList('col xx')); |
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$this->assertEquals($component->alias, 'xx'); |
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$component = Expression::parse(new Parser(), $this->getTokensList('col y')); |
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$this->assertEquals($component->alias, 'y'); |
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$component = Expression::parse(new Parser(), $this->getTokensList('avg.col FROM (SELECT ev.col FROM ev)')); |
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$this->assertEquals($component->table, 'avg'); |
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$this->assertEquals($component->expr, 'avg.col'); |
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$component = Expression::parse(new Parser(), $this->getTokensList('x.id FROM (SELECT a.id FROM a) x')); |
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$this->assertEquals($component->table, 'x'); |
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$this->assertEquals($component->expr, 'x.id'); |
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} |
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/** |
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* @dataProvider parseErrProvider |
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*/ |
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public function testParseErr(string $expr, string $error): void |
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{ |
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$parser = new Parser(); |
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Expression::parse($parser, $this->getTokensList($expr)); |
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$errors = $this->getErrorsAsArray($parser); |
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$this->assertEquals($errors[0][0], $error); |
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} |
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/** |
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* @return string[][] |
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*/ |
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public static function parseErrProvider(): array |
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{ |
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return [ |
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/* |
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[ |
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'(1))', |
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'Unexpected closing bracket.', |
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], |
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*/ |
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[ |
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'tbl..col', |
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'Unexpected dot.', |
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], |
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[ |
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'id AS AS id2', |
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'An alias was expected.', |
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], |
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[ |
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'id`id2`\'id3\'', |
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'An alias was previously found.', |
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], |
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[ |
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'(id) id2 id3', |
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'An alias was previously found.', |
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], |
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]; |
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} |
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public function testBuild(): void |
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{ |
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$component = [ |
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new Expression('1 + 2', 'three'), |
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new Expression('1 + 3', 'four'), |
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]; |
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$this->assertEquals( |
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Expression::build($component), |
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'1 + 2 AS `three`, 1 + 3 AS `four`' |
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); |
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} |
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/** |
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* @return string[][] |
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*/ |
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public static function mysqlCommandsProvider(): array |
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{ |
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return [ |
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[ |
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'/*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */;', |
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'SET @OLD_CHARACTER_SET_CLIENT = @@CHARACTER_SET_CLIENT', |
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], |
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[ |
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'/*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */;', |
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'SET @OLD_CHARACTER_SET_RESULTS = @@CHARACTER_SET_RESULTS', |
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], |
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[ |
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'/*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */;', |
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'SET @OLD_COLLATION_CONNECTION = @@COLLATION_CONNECTION', |
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], |
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[ |
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'/*!40101 SET NAMES utf8 */;', |
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'SET NAMES utf8', |
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], |
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[ |
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'/*!40103 SET @OLD_TIME_ZONE=@@TIME_ZONE */;', |
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'SET @OLD_TIME_ZONE = @@TIME_ZONE', |
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], |
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[ |
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"/*!40103 SET TIME_ZONE='+00:00' */;", |
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"SET TIME_ZONE = '+00:00'", |
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], |
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[ |
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'/*!40014 SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0 */;', |
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'SET @OLD_UNIQUE_CHECKS = @@UNIQUE_CHECKS, UNIQUE_CHECKS = 0', |
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], |
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[ |
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'/*!40014 SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0 */;', |
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'SET @OLD_FOREIGN_KEY_CHECKS = @@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS = 0', |
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], |
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[ |
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"/*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO' */;", |
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"SET @OLD_SQL_MODE = @@SQL_MODE, SQL_MODE = 'NO_AUTO_VALUE_ON_ZERO'", |
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], |
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[ |
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'/*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */;', |
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'SET @OLD_SQL_NOTES = @@SQL_NOTES, SQL_NOTES = 0', |
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], |
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]; |
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} |
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/** |
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* @dataProvider mysqlCommandsProvider |
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*/ |
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public function testMysqlCommands(string $expr, string $expected): void |
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{ |
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$parser = new Parser($expr, true); |
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$parser->parse(); |
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self::assertSame($expected, $parser->statements[0]->build()); |
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} |
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} |
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phpmyadmin /
sql-parser
