Chris@13: <?php
Chris@13: 
Chris@13: /*
Chris@13:  * This file is part of Psy Shell.
Chris@13:  *
Chris@13:  * (c) 2012-2018 Justin Hileman
Chris@13:  *
Chris@13:  * For the full copyright and license information, please view the LICENSE
Chris@13:  * file that was distributed with this source code.
Chris@13:  */
Chris@13: 
Chris@13: namespace Psy\Test\CodeCleaner;
Chris@13: 
Chris@13: use Psy\CodeCleaner;
Chris@13: use Psy\CodeCleaner\NamespacePass;
Chris@13: 
Chris@13: class NamespacePassTest extends CodeCleanerTestCase
Chris@13: {
Chris@13:     private $cleaner;
Chris@13: 
Chris@13:     public function setUp()
Chris@13:     {
Chris@13:         $this->cleaner = new CodeCleaner();
Chris@13:         $this->setPass(new NamespacePass($this->cleaner));
Chris@13:     }
Chris@13: 
Chris@13:     public function testProcess()
Chris@13:     {
Chris@16:         $this->parseAndTraverse('');
Chris@16:         $this->assertNull($this->cleaner->getNamespace());
Chris@16: 
Chris@13:         $this->parseAndTraverse('array_merge()');
Chris@13:         $this->assertNull($this->cleaner->getNamespace());
Chris@13: 
Chris@13:         // A non-block namespace statement should set the current namespace.
Chris@13:         $this->parseAndTraverse('namespace Alpha');
Chris@13:         $this->assertSame(['Alpha'], $this->cleaner->getNamespace());
Chris@13: 
Chris@13:         // A new non-block namespace statement should override the current namespace.
Chris@13:         $this->parseAndTraverse('namespace Beta; class B {}');
Chris@13:         $this->assertSame(['Beta'], $this->cleaner->getNamespace());
Chris@13: 
Chris@13:         // A new block namespace clears out the current namespace...
Chris@13:         $this->parseAndTraverse('namespace Gamma { array_merge(); }');
Chris@13: 
Chris@17:         if (\defined('PhpParser\\Node\\Stmt\\Namespace_::KIND_SEMICOLON')) {
Chris@13:             $this->assertNull($this->cleaner->getNamespace());
Chris@13:         } else {
Chris@13:             // But not for PHP-Parser < v3.1.2 :(
Chris@13:             $this->assertSame(['Gamma'], $this->cleaner->getNamespace());
Chris@13:         }
Chris@13: 
Chris@13:         $this->parseAndTraverse('namespace Delta');
Chris@13: 
Chris@13:         // A null namespace clears out the current namespace.
Chris@13:         $this->parseAndTraverse('namespace { array_merge(); }');
Chris@13:         $this->assertNull($this->cleaner->getNamespace());
Chris@13:     }
Chris@13: }