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                <?php  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                namespace Tests\Ds\Cache;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Ds\Cache\Cache;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Ds\Cache\CacheStorageInterface;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * Class CacheTest  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @package Tests\Ds\Cache  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                class CacheTest extends \PHPUnit_Framework_TestCase  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @var Cache  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public $cache;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @var CacheStorageInterface  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public $storageMock;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function setUp()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->storageMock = $this->getMockBuilder('\Ds\Cache\CacheStorageInterface')->getMock(); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->cache = new Cache($this->storageMock);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * Test that NullStorage Adaptor is called by default.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function testConstructNullStorage(){ | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $cache = new Cache();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $storage = $cache->getCacheStorage();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->assertInstanceOf('\Ds\Cache\NullStorage',$storage); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * Test CacheStorage is updated from construct.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function testConstructWithStorage(){ | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $cache = new Cache($this->storageMock);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $storage = $cache->getCacheStorage();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->assertSame($this->storageMock,$storage);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * Test that CacheStorageInterface::has() is called  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
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                View Code Duplication | 
                    public function testHas()  | 
            
                            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $key = 'key';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->storageMock->expects($this->once())  | 
            
                            
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                            ->method('has') | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            ->with(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                $this->equalTo($key)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->cache->has($key);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * Test that CacheStorageInterface::set() is called  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
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                View Code Duplication | 
                    public function testSet()  | 
            
                            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $key = 'key';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $value = 'value';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $expires = 10;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->storageMock->expects($this->once())  | 
            
                            
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                            ->method('set') | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            ->with(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                $this->equalTo($key),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                $this->equalTo($value),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                $this->equalTo($expires)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->cache->set($key, $value, $expires);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * Test that CacheStorageInterface::get() is called  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
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                View Code Duplication | 
                    public function testGet()  | 
            
                            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $key = 'key';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->storageMock->expects($this->once())  | 
            
                            
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                            ->method('get') | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            ->with(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                $this->equalTo($key)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->cache->get($key);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * Test that CacheStorageInterface::delete() is called  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
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                View Code Duplication | 
                    public function testDelete()  | 
            
                            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $key = 'key';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->storageMock->expects($this->once())  | 
            
                            
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                            ->method('delete') | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            ->with(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                $this->equalTo($key)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->cache->delete($key);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * Test that Cache::withCacheStorage() updates CacheStorageInterface adaptor.  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                     */  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    public function testWithCacheStorage()  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        $newStorageMock = clone $this->storageMock;  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        $newCache = $this->cache->withCacheStorage($newStorageMock);  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        $this->assertEquals($newStorageMock, $newCache->getCacheStorage());  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * Test that CacheStorageInterface is returned from Cache::getCacheStorage  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function testGetCacheStorage()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $expected = $this->storageMock;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $actual = $this->cache->getCacheStorage();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->assertEquals($expected, $actual);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                }  | 
            
            
                                                        
            
                                    
            
            
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Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.
You can also find more detailed suggestions in the “Code” section of your repository.