annotate vendor/nikic/php-parser/test/PhpParser/NodeVisitor/FindingVisitorTest.php @ 19:fa3358dc1485 tip

Add ndrum files
author Chris Cannam
date Wed, 28 Aug 2019 13:14:47 +0100
parents 129ea1e6d783
children
rev   line source
Chris@13 1 <?php declare(strict_types=1);
Chris@13 2
Chris@13 3 namespace PhpParser\NodeVisitor;
Chris@13 4
Chris@13 5 use PhpParser\Node;
Chris@13 6 use PhpParser\Node\Expr;
Chris@13 7 use PhpParser\NodeTraverser;
Chris@13 8
Chris@17 9 class FindingVisitorTest extends \PHPUnit\Framework\TestCase
Chris@13 10 {
Chris@13 11 public function testFindVariables() {
Chris@13 12 $traverser = new NodeTraverser();
Chris@13 13 $visitor = new FindingVisitor(function(Node $node) {
Chris@13 14 return $node instanceof Node\Expr\Variable;
Chris@13 15 });
Chris@13 16 $traverser->addVisitor($visitor);
Chris@13 17
Chris@13 18 $assign = new Expr\Assign(new Expr\Variable('a'), new Expr\BinaryOp\Concat(
Chris@13 19 new Expr\Variable('b'), new Expr\Variable('c')
Chris@13 20 ));
Chris@13 21 $stmts = [new Node\Stmt\Expression($assign)];
Chris@13 22
Chris@13 23 $traverser->traverse($stmts);
Chris@13 24 $this->assertSame([
Chris@13 25 $assign->var,
Chris@13 26 $assign->expr->left,
Chris@13 27 $assign->expr->right,
Chris@13 28 ], $visitor->getFoundNodes());
Chris@13 29 }
Chris@13 30
Chris@13 31 public function testFindAll() {
Chris@13 32 $traverser = new NodeTraverser();
Chris@13 33 $visitor = new FindingVisitor(function(Node $node) {
Chris@13 34 return true; // All nodes
Chris@13 35 });
Chris@13 36 $traverser->addVisitor($visitor);
Chris@13 37
Chris@13 38 $assign = new Expr\Assign(new Expr\Variable('a'), new Expr\BinaryOp\Concat(
Chris@13 39 new Expr\Variable('b'), new Expr\Variable('c')
Chris@13 40 ));
Chris@13 41 $stmts = [new Node\Stmt\Expression($assign)];
Chris@13 42
Chris@13 43 $traverser->traverse($stmts);
Chris@13 44 $this->assertSame([
Chris@13 45 $stmts[0],
Chris@13 46 $assign,
Chris@13 47 $assign->var,
Chris@13 48 $assign->expr,
Chris@13 49 $assign->expr->left,
Chris@13 50 $assign->expr->right,
Chris@13 51 ], $visitor->getFoundNodes());
Chris@13 52 }
Chris@13 53 }