mirror of
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72 lines
2.4 KiB
PHP
72 lines
2.4 KiB
PHP
<?php
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class Unit_NodeTraverserTest extends PHPUnit_Framework_TestCase
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{
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function testTraverse() {
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$node = array(
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new PHPParser_Node_Stmt_Namespace(array(
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'name' => new PHPParser_Node_Name(array(
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'parts' => array('Foo', 'Bar')
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)),
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'stmts' => array(
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new PHPParser_Node_Stmt_Echo(array(
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'exprs' => array(
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new PHPParser_Node_Scalar_String(array(
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'value' => 'Hallo World',
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'isBinary' => false,
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'type' => PHPParser_Node_Scalar_String::SINGLE_QUOTED
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))
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)
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)),
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new PHPParser_Node_Expr_Print(array(
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'expr' => new PHPParser_Node_Scalar_String(array(
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'value' => 'Hallo World, again!',
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'isBinary' => false,
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'type' => PHPParser_Node_Scalar_String::SINGLE_QUOTED
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))
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))
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)
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)),
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);
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// on enter
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$this->visitedNodes = array();
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$nodeTraverser = new PHPParser_NodeTraverser;
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$nodeTraverser->addVisitor(array($this, 'visitNode'), PHPParser_NodeTraverser::ON_ENTER);
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$nodeTraverser->traverse($node);
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$this->assertEquals(
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array(
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'Stmt_Namespace',
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'Name',
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'Stmt_Echo',
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'Scalar_String',
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'Expr_Print',
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'Scalar_String',
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),
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$this->visitedNodes
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);
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// on leave
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$this->visitedNodes = array();
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$nodeTraverser = new PHPParser_NodeTraverser;
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$nodeTraverser->addVisitor(array($this, 'visitNode'), PHPParser_NodeTraverser::ON_LEAVE);
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$nodeTraverser->traverse($node);
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$this->assertEquals(
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array(
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'Name',
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'Scalar_String',
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'Stmt_Echo',
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'Scalar_String',
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'Expr_Print',
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'Stmt_Namespace',
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),
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$this->visitedNodes
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);
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}
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private $visitedNodes;
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public function visitNode(PHPParser_NodeAbstract $node) {
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$this->visitedNodes[] = $node->getType();
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}
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} |