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Completed
Pull Request — master (#247)
by Jaap
06:22
created

PregSplitTest::testPregSplitThrowsOnError()   A

↳ Parent: PregSplitTest

Complexity

Conditions 1
Paths 1

Size

Total Lines 9

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
cc 1
nc 1
nop 0
dl 0
loc 9
rs 9.9666
c 0
b 0
f 0
1 
<?php
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declare(strict_types=1);

            


            
                                                                                                            
                            
            
                                    
            
            

                
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namespace phpDocumentor\Reflection;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use PHPUnit\Framework\TestCase;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use function preg_split;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use function set_error_handler;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use const E_WARNING;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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final class PregSplitTest extends TestCase

            


            
                                                                                                            
                            
            
                                    
            
            

                
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{

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    /** @var callable|null */

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    private $errorHandler = null;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    protected function tearDown() : void

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        if ($this->errorHandler === null) {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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            return;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        }

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        set_error_handler($this->errorHandler, E_WARNING);

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    /**

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * @covers Utils::pregSplit

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     */

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    public function testSimplePregSplit() : void

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        $result = preg_split('/\s/', 'word split');

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        $this->assertSame(['word', 'split'], $result);

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    /**

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * @covers Utils::pregSplit

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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     */

            


            
                                                        
            
                                    
            
            

                
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    public function testPregSplitThrowsOnError() : void

            


            
                                                        
            
                                    
            
            

                
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    {

            


            
                                                        
            
                                    
            
            

                
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        //We need to disable the error handler for phpunit... because we expect some errors here

            


            
                                                        
            
                                    
            
            

                
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        $this->errorHandler = set_error_handler(static function () : void {

            


            
                                                        
            
                                    
            
            

                
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        }, E_WARNING);

            


            
                                                        
            
                                    
            
            

                
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        $this->expectException(PcreException::class);

            


            
                                                        
            
                                    
            
            

                
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        preg_split('~InvalidRegular)Expression~', 'some word');

            


            
                                                        
            
                                    
            
            

                
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    }

            


            
                                                        
            
                                    
            
            

                
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}

            


            
                                                        
            
                                    
            
            

                
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