109 lines
		
	
	
		
			3.4 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			109 lines
		
	
	
		
			3.4 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
| <?php
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| 
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| /*
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|  * This file is part of Psy Shell.
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|  *
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|  * (c) 2012-2018 Justin Hileman
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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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| 
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| namespace Psy\Test\CodeCleaner;
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| 
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| use Psy\CodeCleaner\LoopContextPass;
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| 
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| class LoopContextPassTest extends CodeCleanerTestCase
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| {
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|     public function setUp()
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|     {
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|         $this->setPass(new LoopContextPass());
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|     }
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| 
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|     /**
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|      * @dataProvider invalidStatements
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|      * @expectedException \Psy\Exception\FatalErrorException
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|      */
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|     public function testProcessStatementFails($code)
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|     {
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|         $this->parseAndTraverse($code);
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|     }
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| 
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|     public function invalidStatements()
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|     {
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|         return [
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|             ['continue'],
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|             ['break'],
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|             ['if (true) { continue; }'],
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|             ['if (true) { break; }'],
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|             ['if (false) { continue; }'],
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|             ['if (false) { break; }'],
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|             ['function foo() { break; }'],
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|             ['function foo() { continue; }'],
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| 
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|             // actually enforce break/continue depth argument
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|             ['do { break 2; } while (true)'],
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|             ['do { continue 2; } while (true)'],
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|             ['for ($a; $b; $c) { break 2; }'],
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|             ['for ($a; $b; $c) { continue 2; }'],
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|             ['foreach ($a as $b) { break 2; }'],
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|             ['foreach ($a as $b) { continue 2; }'],
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|             ['switch (true) { default: break 2; }'],
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|             ['switch (true) { default: continue 2; }'],
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|             ['while (true) { break 2; }'],
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|             ['while (true) { continue 2; }'],
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| 
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|             // In PHP 5.4+, only positive literal integers are allowed
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|             ['while (true) { break $n; }'],
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|             ['while (true) { continue $n; }'],
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|             ['while (true) { break N; }'],
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|             ['while (true) { continue N; }'],
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|             ['while (true) { break 0; }'],
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|             ['while (true) { continue 0; }'],
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|             ['while (true) { break -1; }'],
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|             ['while (true) { continue -1; }'],
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|             ['while (true) { break 1.0; }'],
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|             ['while (true) { continue 1.0; }'],
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|             ['while (true) { break 2.0; }'],
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|             ['while (true) { continue 2.0; }'],
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| 
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|             // and once with nested loops, just for good measure
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|             ['while (true) { while (true) { break 3; } }'],
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|             ['while (true) { while (true) { continue 3; } }'],
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|         ];
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|     }
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| 
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|     /**
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|      * @dataProvider validStatements
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|      */
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|     public function testProcessStatementPasses($code)
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|     {
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|         $this->parseAndTraverse($code);
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|         $this->assertTrue(true);
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|     }
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| 
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|     public function validStatements()
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|     {
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|         return [
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|             ['do { break; } while (true)'],
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|             ['do { continue; } while (true)'],
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|             ['for ($a; $b; $c) { break; }'],
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|             ['for ($a; $b; $c) { continue; }'],
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|             ['foreach ($a as $b) { break; }'],
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|             ['foreach ($a as $b) { continue; }'],
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|             ['switch (true) { default: break; }'],
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|             ['switch (true) { default: continue; }'],
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|             ['while (true) { break; }'],
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|             ['while (true) { continue; }'],
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| 
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|             // `break 1` is redundant, but not invalid
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|             ['while (true) { break 1; }'],
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|             ['while (true) { continue 1; }'],
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| 
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|             // and once with nested loops just for good measure
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|             ['while (true) { while (true) { break 2; } }'],
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|             ['while (true) { while (true) { continue 2; } }'],
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|         ];
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|     }
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| }
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