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https://github.com/phabelio/PHP-Parser.git
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36 lines
1.1 KiB
PHP
36 lines
1.1 KiB
PHP
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<?php declare(strict_types=1);
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namespace PhpParser\NodeVisitor;
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use PhpParser\Node\Expr\ConstFetch;
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use PhpParser\Node\Stmt\Else_;
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use PhpParser\Node\Stmt\If_;
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use PhpParser\NodeFinder;
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use PhpParser\NodeTraverser;
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use PhpParser\ParserFactory;
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final class NodeConnectingVisitorTest extends \PHPUnit\Framework\TestCase
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{
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public function testConnectsNodeToItsParentNodeAndItsSiblingNodes()
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{
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$ast = (new ParserFactory)->create(ParserFactory::PREFER_PHP7)->parse(
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'<?php if (true) {} else {}'
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);
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$traverser = new NodeTraverser;
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$traverser->addVisitor(new NodeConnectingVisitor);
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$ast = $traverser->traverse($ast);
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$node = (new NodeFinder)->findFirstInstanceof($ast, Else_::class);
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$this->assertSame(If_::class, get_class($node->getAttribute('parent')));
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$this->assertSame(ConstFetch::class, get_class($node->getAttribute('previous')));
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$node = (new NodeFinder)->findFirstInstanceof($ast, ConstFetch::class);
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$this->assertSame(Else_::class, get_class($node->getAttribute('next')));
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}
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}
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