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                <?php  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                namespace SilverStripe\Core\Tests\Manifest;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use SilverStripe\Core\Manifest\ManifestFileFinder;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use SilverStripe\Dev\SapphireTest;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * Tests for the {@link ManifestFileFinder} class. | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                class ManifestFileFinderTest extends SapphireTest  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    protected $base;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function __construct()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->defaultBase = dirname(__FILE__) . '/fixtures/manifestfilefinder';  | 
            
                            
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                        parent::__construct();  | 
            
                            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function assertFinderFinds($finder, $base, $expect, $message = null)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        if (!$base) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            $base = $this->defaultBase;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $found = $finder->find($base);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        foreach ($expect as $k => $file) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            $expect[$k] = "{$base}/$file"; | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        sort($expect);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        sort($found);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->assertEquals($expect, $found, $message);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function testBasicOperation()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $finder = new ManifestFileFinder();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $finder->setOption('name_regex', '/\.txt$/'); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->assertFinderFinds(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            $finder,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            null,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            array(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            'module/module.txt'  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            )  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function testIgnoreTests()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $finder = new ManifestFileFinder();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $finder->setOption('name_regex', '/\.txt$/'); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $finder->setOption('ignore_tests', false); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->assertFinderFinds(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            $finder,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            null,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            array(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            'module/module.txt',  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            'module/tests/tests.txt',  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            'module/code/tests/tests2.txt'  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            )  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function testIncludeThemes()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $finder = new ManifestFileFinder();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $finder->setOption('name_regex', '/\.txt$/'); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $finder->setOption('include_themes', true); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->assertFinderFinds(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            $finder,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            null,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            array(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            'module/module.txt',  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            'themes/themes.txt'  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            )  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                    public function testIncludeWithRootConfigFile()  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    { | 
            
            
                                                                        
                            
            
                                    
            
            
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                        $finder = new ManifestFileFinder();  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        $this->assertFinderFinds(  | 
            
            
                                                                        
                            
            
                                    
            
            
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                            $finder,  | 
            
            
                                                                        
                            
            
                                    
            
            
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                            dirname(__FILE__) . '/fixtures/manifestfilefinder_rootconfigfile',  | 
            
            
                                                                        
                            
            
                                    
            
            
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                            array(  | 
            
            
                                                                        
                            
            
                                    
            
            
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                                'code/code.txt',  | 
            
            
                                                                        
                            
            
                                    
            
            
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                            )  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        );  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function testIncludeWithRootConfigFolder()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $finder = new ManifestFileFinder();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->assertFinderFinds(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            $finder,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            dirname(__FILE__) . '/fixtures/manifestfilefinder_rootconfigfolder',  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            array(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                '_config/config.yml',  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                'code/code.txt',  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            )  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                }  | 
            
            
                                                        
            
                                    
            
            
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In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code:
Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion: