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<?php |
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declare(strict_types=1); |
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namespace PhpMyAdmin\SqlParser\Tests\Parser; |
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use PhpMyAdmin\SqlParser\Components\WithKeyword; |
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use PhpMyAdmin\SqlParser\Tests\TestCase; |
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use PhpMyAdmin\SqlParser\Lexer; |
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use PhpMyAdmin\SqlParser\Parser; |
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use stdClass; |
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class WithStatementTest extends TestCase |
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{ |
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public function testWith(): void |
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{ |
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$sql = <<<SQL |
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WITH categories(identifier, name, parent_id) AS ( |
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SELECT c.identifier, c.name, c.parent_id FROM category c WHERE c.identifier = 'a' |
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UNION ALL |
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SELECT c.identifier, c.name, c.parent_id FROM categories, category c WHERE c.identifier = categories.parent_id |
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), foo AS ( SELECT * FROM test ) |
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SELECT * FROM categories |
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SQL; |
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$lexer = new Lexer($sql); |
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$lexerErrors = $this->getErrorsAsArray($lexer); |
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$this->assertCount(0, $lexerErrors); |
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$parser = new Parser($lexer->list); |
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$parserErrors = $this->getErrorsAsArray($parser); |
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$this->assertCount(0, $parserErrors); |
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$this->assertCount(2, $parser->statements); |
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// phpcs:disable Generic.Files.LineLength.TooLong |
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$expected = <<<SQL |
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WITH categories(identifier, name, parent_id) AS (SELECT c.identifier, c.name, c.parent_id FROM category AS `c` WHERE c.identifier = 'a' UNION ALL SELECT c.identifier, c.name, c.parent_id FROM categories, category AS `c` WHERE c.identifier = categories.parent_id), foo AS (SELECT * FROM test) |
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SQL; |
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// phpcs:enable |
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$this->assertEquals($expected, $parser->statements[0]->build()); |
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$this->assertEquals('SELECT * FROM categories', $parser->statements[1]->build()); |
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} |
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public function testWithHasErrors(): void |
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{ |
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$sql = <<<SQL |
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WITH categories(identifier, name, parent_id) AS ( |
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SOMETHING * FROM foo |
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) |
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SELECT * FROM categories |
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SQL; |
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$lexer = new Lexer($sql); |
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$lexerErrors = $this->getErrorsAsArray($lexer); |
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$this->assertCount(0, $lexerErrors); |
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$parser = new Parser($lexer->list); |
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$parserErrors = $this->getErrorsAsArray($parser); |
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$this->assertCount(2, $parserErrors); |
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} |
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public function testWithEmbedParenthesis(): void |
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{ |
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$sql = <<<SQL |
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WITH categories AS ( |
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SELECT * FROM (SELECT * FROM foo) |
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) |
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SELECT * FROM categories |
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SQL; |
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$lexer = new Lexer($sql); |
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$lexerErrors = $this->getErrorsAsArray($lexer); |
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$this->assertCount(0, $lexerErrors); |
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$parser = new Parser($lexer->list); |
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$parserErrors = $this->getErrorsAsArray($parser); |
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$this->assertCount(0, $parserErrors); |
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// phpcs:disable Generic.Files.LineLength.TooLong |
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$expected = <<<SQL |
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WITH categories AS (SELECT * FROM (SELECT * FROM foo)) |
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SQL; |
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// phpcs:enable |
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$this->assertEquals($expected, $parser->statements[0]->build()); |
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} |
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public function testWithHasUnclosedParenthesis(): void |
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{ |
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$sql = <<<SQL |
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WITH categories(identifier, name, parent_id) AS ( |
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SELECT * FROM (SELECT * FROM foo |
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) |
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SELECT * FROM categories |
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SQL; |
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$lexer = new Lexer($sql); |
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$lexerErrors = $this->getErrorsAsArray($lexer); |
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$this->assertCount(0, $lexerErrors); |
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$parser = new Parser($lexer->list); |
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$parserErrors = $this->getErrorsAsArray($parser); |
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$this->assertEquals($parserErrors[0][0], 'A closing bracket was expected.'); |
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} |
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public function testBuildWrongWithKeyword(): void |
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{ |
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$this->expectExceptionMessage('Can not build a component that is not a WithKeyword'); |
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WithKeyword::build(new stdClass()); |
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} |
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} |
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phpmyadmin /
sql-parser
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