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- slim/slim: ^3.1 - symfony/expression-language: ^3.4 - fxp/composer-asset-plugin: ~1.3 - bower-asset/vue: ^2.5 - bower-asset/vue-resource: ^1.5
210 lines
6.7 KiB
PHP
210 lines
6.7 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\Parser;
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use Symfony\Component\ExpressionLanguage\Lexer;
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use Symfony\Component\ExpressionLanguage\Node;
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class ParserTest extends TestCase
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{
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/**
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* @expectedException \Symfony\Component\ExpressionLanguage\SyntaxError
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* @expectedExceptionMessage Variable "foo" is not valid around position 1 for expression `foo`.
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*/
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public function testParseWithInvalidName()
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{
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$lexer = new Lexer();
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$parser = new Parser(array());
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$parser->parse($lexer->tokenize('foo'));
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}
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/**
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* @expectedException \Symfony\Component\ExpressionLanguage\SyntaxError
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* @expectedExceptionMessage Variable "foo" is not valid around position 1 for expression `foo`.
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*/
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public function testParseWithZeroInNames()
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{
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$lexer = new Lexer();
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$parser = new Parser(array());
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$parser->parse($lexer->tokenize('foo'), array(0));
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}
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/**
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* @dataProvider getParseData
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*/
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public function testParse($node, $expression, $names = array())
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{
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$lexer = new Lexer();
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$parser = new Parser(array());
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$this->assertEquals($node, $parser->parse($lexer->tokenize($expression), $names));
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}
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public function getParseData()
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{
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$arguments = new Node\ArgumentsNode();
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$arguments->addElement(new Node\ConstantNode('arg1'));
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$arguments->addElement(new Node\ConstantNode(2));
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$arguments->addElement(new Node\ConstantNode(true));
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return array(
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array(
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new Node\NameNode('a'),
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'a',
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array('a'),
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),
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array(
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new Node\ConstantNode('a'),
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'"a"',
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),
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array(
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new Node\ConstantNode(3),
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'3',
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),
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array(
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new Node\ConstantNode(false),
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'false',
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),
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array(
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new Node\ConstantNode(true),
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'true',
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),
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array(
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new Node\ConstantNode(null),
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'null',
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),
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array(
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new Node\UnaryNode('-', new Node\ConstantNode(3)),
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'-3',
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),
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array(
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new Node\BinaryNode('-', new Node\ConstantNode(3), new Node\ConstantNode(3)),
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'3 - 3',
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),
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array(
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new Node\BinaryNode('*',
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new Node\BinaryNode('-', new Node\ConstantNode(3), new Node\ConstantNode(3)),
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new Node\ConstantNode(2)
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),
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'(3 - 3) * 2',
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),
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array(
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new Node\GetAttrNode(new Node\NameNode('foo'), new Node\ConstantNode('bar', true), new Node\ArgumentsNode(), Node\GetAttrNode::PROPERTY_CALL),
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'foo.bar',
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array('foo'),
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),
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array(
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new Node\GetAttrNode(new Node\NameNode('foo'), new Node\ConstantNode('bar', true), new Node\ArgumentsNode(), Node\GetAttrNode::METHOD_CALL),
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'foo.bar()',
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array('foo'),
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),
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array(
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new Node\GetAttrNode(new Node\NameNode('foo'), new Node\ConstantNode('not', true), new Node\ArgumentsNode(), Node\GetAttrNode::METHOD_CALL),
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'foo.not()',
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array('foo'),
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),
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array(
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new Node\GetAttrNode(
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new Node\NameNode('foo'),
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new Node\ConstantNode('bar', true),
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$arguments,
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Node\GetAttrNode::METHOD_CALL
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),
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'foo.bar("arg1", 2, true)',
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array('foo'),
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),
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array(
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new Node\GetAttrNode(new Node\NameNode('foo'), new Node\ConstantNode(3), new Node\ArgumentsNode(), Node\GetAttrNode::ARRAY_CALL),
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'foo[3]',
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array('foo'),
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),
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array(
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new Node\ConditionalNode(new Node\ConstantNode(true), new Node\ConstantNode(true), new Node\ConstantNode(false)),
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'true ? true : false',
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),
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array(
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new Node\BinaryNode('matches', new Node\ConstantNode('foo'), new Node\ConstantNode('/foo/')),
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'"foo" matches "/foo/"',
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),
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// chained calls
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array(
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$this->createGetAttrNode(
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$this->createGetAttrNode(
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$this->createGetAttrNode(
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$this->createGetAttrNode(new Node\NameNode('foo'), 'bar', Node\GetAttrNode::METHOD_CALL),
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'foo', Node\GetAttrNode::METHOD_CALL),
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'baz', Node\GetAttrNode::PROPERTY_CALL),
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'3', Node\GetAttrNode::ARRAY_CALL),
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'foo.bar().foo().baz[3]',
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array('foo'),
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),
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array(
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new Node\NameNode('foo'),
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'bar',
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array('foo' => 'bar'),
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),
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);
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}
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private function createGetAttrNode($node, $item, $type)
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{
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return new Node\GetAttrNode($node, new Node\ConstantNode($item, Node\GetAttrNode::ARRAY_CALL !== $type), new Node\ArgumentsNode(), $type);
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}
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/**
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* @dataProvider getInvalidPostfixData
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* @expectedException \Symfony\Component\ExpressionLanguage\SyntaxError
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*/
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public function testParseWithInvalidPostfixData($expr, $names = array())
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{
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$lexer = new Lexer();
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$parser = new Parser(array());
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$parser->parse($lexer->tokenize($expr), $names);
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}
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public function getInvalidPostfixData()
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{
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return array(
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array(
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'foo."#"',
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array('foo'),
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),
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array(
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'foo."bar"',
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array('foo'),
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),
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array(
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'foo.**',
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array('foo'),
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),
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array(
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'foo.123',
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array('foo'),
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),
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);
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}
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/**
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* @expectedException \Symfony\Component\ExpressionLanguage\SyntaxError
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* @expectedExceptionMessage Did you mean "baz"?
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*/
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public function testNameProposal()
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{
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$lexer = new Lexer();
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$parser = new Parser(array());
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$parser->parse($lexer->tokenize('foo > bar'), array('foo', 'baz'));
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}
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}
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