130 lines
4.0 KiB
PHP
130 lines
4.0 KiB
PHP
<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\ExpressionLanguage\Tests;
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use PHPUnit\Framework\TestCase;
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use Symfony\Component\ExpressionLanguage\Lexer;
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use Symfony\Component\ExpressionLanguage\Token;
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use Symfony\Component\ExpressionLanguage\TokenStream;
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class LexerTest extends TestCase
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{
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/**
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* @var Lexer
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*/
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private $lexer;
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protected function setUp()
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{
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$this->lexer = new Lexer();
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}
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/**
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* @dataProvider getTokenizeData
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*/
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public function testTokenize($tokens, $expression)
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{
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$tokens[] = new Token('end of expression', null, \strlen($expression) + 1);
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$this->assertEquals(new TokenStream($tokens, $expression), $this->lexer->tokenize($expression));
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}
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public function testTokenizeThrowsErrorWithMessage()
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{
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$this->expectException('Symfony\Component\ExpressionLanguage\SyntaxError');
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$this->expectExceptionMessage('Unexpected character "\'" around position 33 for expression `service(faulty.expression.example\').dummyMethod()`.');
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$expression = "service(faulty.expression.example').dummyMethod()";
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$this->lexer->tokenize($expression);
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}
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public function testTokenizeThrowsErrorOnUnclosedBrace()
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{
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$this->expectException('Symfony\Component\ExpressionLanguage\SyntaxError');
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$this->expectExceptionMessage('Unclosed "(" around position 7 for expression `service(unclosed.expression.dummyMethod()`.');
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$expression = 'service(unclosed.expression.dummyMethod()';
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$this->lexer->tokenize($expression);
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}
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public function getTokenizeData()
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{
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return [
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[
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[new Token('name', 'a', 3)],
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' a ',
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],
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[
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[new Token('name', 'a', 1)],
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'a',
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],
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[
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[new Token('string', 'foo', 1)],
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'"foo"',
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],
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[
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[new Token('number', '3', 1)],
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'3',
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],
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[
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[new Token('operator', '+', 1)],
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'+',
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],
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[
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[new Token('punctuation', '.', 1)],
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'.',
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],
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[
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[
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new Token('punctuation', '(', 1),
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new Token('number', '3', 2),
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new Token('operator', '+', 4),
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new Token('number', '5', 6),
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new Token('punctuation', ')', 7),
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new Token('operator', '~', 9),
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new Token('name', 'foo', 11),
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new Token('punctuation', '(', 14),
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new Token('string', 'bar', 15),
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new Token('punctuation', ')', 20),
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new Token('punctuation', '.', 21),
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new Token('name', 'baz', 22),
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new Token('punctuation', '[', 25),
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new Token('number', '4', 26),
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new Token('punctuation', ']', 27),
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],
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'(3 + 5) ~ foo("bar").baz[4]',
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],
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[
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[new Token('operator', '..', 1)],
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'..',
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],
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[
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[new Token('string', '#foo', 1)],
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"'#foo'",
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],
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[
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[new Token('string', '#foo', 1)],
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'"#foo"',
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],
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[
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[
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new Token('name', 'foo', 1),
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new Token('punctuation', '.', 4),
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new Token('name', 'not', 5),
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new Token('operator', 'in', 9),
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new Token('punctuation', '[', 12),
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new Token('name', 'bar', 13),
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new Token('punctuation', ']', 16),
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],
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'foo.not in [bar]',
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],
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];
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}
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}
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