| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | namespace MOrtola\BehatSEOContexts\Context; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | use Behat\Mink\Element\NodeElement; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  | use Behat\Mink\Exception\UnsupportedDriverActionException; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  | use Behat\Symfony2Extension\Driver\KernelDriver; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  | use PHPUnit\Framework\Assert; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  | class PerformanceContext extends BaseContext | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |     const RES_EXT = [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |         'PNG' => 'png', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |         'HTML' => 'html', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |         'JPEG' => 'jpeg', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |         'GIF' => 'gif', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |         'ICO' => 'ico', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |         'JAVASCRIPT' => 'js', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |         'CSS' => 'css', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |         'CSS_INLINE_HEAD' => 'css-inline-head', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |         'CSS_LINK_HEAD' => 'css-link-head', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |     ]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |      * @throws \Exception | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |      * @Then /^Javascript code should load (async|defer)$/ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |     public function javascriptFilesShouldLoadAsync() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |         foreach ($this->getPageResources(self::RES_EXT['JAVASCRIPT']) as $scriptElement) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |             Assert::assertTrue( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |                 $scriptElement->hasAttribute('async') || $scriptElement->hasAttribute('defer'), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |                 sprintf( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |                     'Javascript file %s is render blocking in %s', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |                     $this->getResourceUrl($scriptElement, self::RES_EXT['JAVASCRIPT']), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |                     $this->getCurrentUrl() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |                 ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |             ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |      * @param string      $resourceType | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |      * @param bool        $selfHosted | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |      * @param string|null $host | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |      * @return NodeElement[] | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |     private function getPageResources(string $resourceType, bool $selfHosted = true, string $host = null): array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |         if (!$xpath = $this->getResourceXpath($resourceType)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |             return []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |         if ($selfHosted) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |             $xpath = preg_replace( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |                 '/\[contains\(@(.*),/', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |                 sprintf('[(starts-with(@$1,"%s") or starts-with(@$1,"/")) and contains(@$1,', $this->webUrl), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |                 $xpath | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |             ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |         } elseif ($host === 'external') { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |             $xpath = preg_replace( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |                 '/\[contains\(@(.*),/', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |                 '[not(starts-with(@$1,"' . $this->webUrl . '") or starts-with(@$1,"/")) and contains(@$1,', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |                 $xpath | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |             ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |         } elseif (null !== $host) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |             $xpath = preg_replace( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |                 '/\[contains\(@(.*),/', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |                 '[(starts-with(@$1,"' . $host . '") or starts-with(@$1,"/")) and contains(@$1,', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |                 $xpath | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |             ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |         return $this->getSession()->getPage()->findAll('xpath', $xpath); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |     private function getResourceXpath(string $resourceType): string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |         if (in_array($resourceType, [self::RES_EXT['JPEG'], self::RES_EXT['PNG'], self::RES_EXT['GIF']], true)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |             return sprintf('//img[contains(@src,".%s")]', $resourceType); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  |         if (in_array($resourceType, [self::RES_EXT['ICO'], self::RES_EXT['CSS']], true)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |             return sprintf('//link[contains(@href,".%s")]', $resourceType); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |         if (self::RES_EXT['JAVASCRIPT'] === $resourceType) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  |             return '//script[contains(@src,".js")]'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  |         if (self::RES_EXT['CSS_INLINE_HEAD'] === $resourceType) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  |             return '//head//style'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  |         if (self::RES_EXT['CSS_LINK_HEAD'] === $resourceType) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  |             return '//head//link[contains(@href,".css")]'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  |         return ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  |      * @param NodeElement $element | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  |      * @param string      $resourceType | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  |      * @throws \Exception | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  |     private function getResourceUrl(NodeElement $element, string $resourceType): string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  |         $this->assertResourceTypeIsValid($resourceType); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  |         if (in_array($resourceType, [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  |             self::RES_EXT['PNG'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  |             self::RES_EXT['JPEG'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  |             self::RES_EXT['GIF'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  |             self::RES_EXT['JAVASCRIPT'] | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  |         ], true)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  |             return $element->getAttribute('src'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  |         if (in_array($resourceType, [self::RES_EXT['CSS'], self::RES_EXT['ICO']], true)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  |             return $element->getAttribute('href'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  |         throw new \Exception( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  |             sprintf('%s resource type url is not implemented', $resourceType) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  |         ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  |     private function assertResourceTypeIsValid(string $resourceType) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  |         if (!in_array($resourceType, self::RES_EXT, true)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  |             throw new \InvalidArgumentException( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  |                 sprintf( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  |                     '%s resource type is not valid. Allowed types are: %s', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 |  |  |                     $resourceType, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 |  |  |                     implode(',', self::RES_EXT) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  |                 ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 |  |  |             ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 143 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 144 |  |  |      * @throws \Exception | 
            
                                                                                                            
                            
            
                                    
            
            
                | 145 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 146 |  |  |      * @Then HTML code should be minified | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 147 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 148 |  |  |     public function htmlShouldBeMinified() | 
            
                                                                        
                            
            
                                    
            
            
                | 149 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 150 |  |  |         $this->assertContentIsMinified( | 
            
                                                                        
                            
            
                                    
            
            
                | 151 |  |  |             $this->getSession()->getPage()->getContent(), | 
            
                                                                        
                            
            
                                    
            
            
                | 152 |  |  |             $this->minimizeHtml($this->getSession()->getPage()->getContent()) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 153 |  |  |         ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 154 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 155 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 156 |  |  |     private function assertContentIsMinified(string $content, string $contentMinified) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 157 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 158 |  |  |         Assert::assertSame( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 159 |  |  |             $content, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 160 |  |  |             $contentMinified, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 161 |  |  |             'Code is not minified.' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 162 |  |  |         ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 163 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 164 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 165 |  |  |     private function minimizeCss(string $css): string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 166 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 167 |  |  |         return preg_replace( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 168 |  |  |             [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 169 |  |  |                 '#("(?:[^"\\\]++|\\\.)*+"|\'(?:[^\'\\\\]++|\\\.)*+\')|\/\*(?!\!)(?>.*?\*\/)|^\s*|\s*$#s', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 170 |  |  |                 '#("(?:[^"\\\]++|\\\.)*+"|\'(?:[^\'\\\\]++|\\\.)*+\'|\/\*(?>.*?\*\/))|\s*+;\s*+(})\s*+|\s*+([*$~^| | 
            
                                                                                                            
                            
            
                                    
            
            
                | 171 |  |  |                 ]?+=|[{};,>~+]|\s*+-(?![0-9\.])|!important\b)\s*+|([[(:])\s++|\s++([])])|\s++(:)\s*+(?!(?>[^{}"\']++| | 
            
                                                                                                            
                            
            
                                    
            
            
                | 172 |  |  |                 "(?:[^"\\\]++|\\\.)*+"|\'(?:[^\'\\\\]++|\\\.)*+\')*+{)|^\s++|\s++\z|(\s)\s+#si', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 173 |  |  |             ], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 174 |  |  |             ['$1', '$1$2$3$4$5$6$7'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 175 |  |  |             $css | 
            
                                                                                                            
                            
            
                                    
            
            
                | 176 |  |  |         ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 177 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 178 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 179 |  |  |     private function minimizeJs(string $js): string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 180 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 181 |  |  |         return preg_replace( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 182 |  |  |             [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 183 |  |  |                 '#\s*("(?:[^"\\\]++|\\\.)*+"|\'(?:[^\'\\\\]++|\\\.)*+\')\s*|\s*\/\*(?!\!|@cc_on)(?>[\s\S]*?\*\/)\s*| | 
            
                                                                                                            
                            
            
                                    
            
            
                | 184 |  |  |                 \s*(?<![\:\=])\/\/.*(?=[\n\r]|$)|^\s*|\s*$#', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 185 |  |  |                 '#("(?:[^"\\\]++|\\\.)*+"|\'(?:[^\'\\\\]++|\\\.)*+\'|\/\*(?>.*?\*\/)|\/(?!\/)[^\n\r]*?\/(?=[\s.,;]| | 
            
                                                                                                            
                            
            
                                    
            
            
                | 186 |  |  |                 [gimuy]|$))|\s*([!%&*\(\)\-=+\[\]\{\}|;:,.<>?\/])\s*#s', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 187 |  |  |             ], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 188 |  |  |             ['$1', '$1$2'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 189 |  |  |             $js | 
            
                                                                                                            
                            
            
                                    
            
            
                | 190 |  |  |         ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 191 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 192 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 193 |  |  |     private function minimizeHtml(string $html): string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 194 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 195 |  |  |         return preg_replace( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 196 |  |  |             '/(?<=>)\s+|\s+(?=<)/', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 197 |  |  |             '', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 198 |  |  |             $html | 
            
                                                                                                            
                            
            
                                    
            
            
                | 199 |  |  |         ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 200 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 201 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 202 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 203 |  |  |      * @throws \Exception | 
            
                                                                                                            
                            
            
                                    
            
            
                | 204 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 205 |  |  |      * @Then CSS code should load deferred | 
            
                                                                                                            
                            
            
                                    
            
            
                | 206 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 207 |  |  |     public function cssFilesShouldLoadDeferred() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 208 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 209 |  |  |         Assert::assertEmpty( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 210 |  |  |             $this->getPageResources(self::RES_EXT['CSS_LINK_HEAD'], true), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 211 |  |  |             sprintf( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 212 |  |  |                 'Some self hosted css files are loading in head in %s', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 213 |  |  |                 $this->getCurrentUrl() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 214 |  |  |             ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 215 |  |  |         ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 216 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 217 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 218 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 219 |  |  |      * @throws \Exception | 
            
                                                                                                            
                            
            
                                    
            
            
                | 220 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 221 |  |  |      * @Then critical CSS code should exist in head | 
            
                                                                                                            
                            
            
                                    
            
            
                | 222 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 223 |  |  |     public function criticalCssShouldExistInHead() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 224 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 225 |  |  |         Assert::assertNotEmpty( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 226 |  |  |             $this->getPageResources(self::RES_EXT['CSS_INLINE_HEAD']), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 227 |  |  |             sprintf( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 228 |  |  |                 'No inline css is loading in head in %s', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 229 |  |  |                 $this->getCurrentUrl() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 230 |  |  |             ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 231 |  |  |         ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 232 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 233 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 234 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 235 |  |  |      * @Then HTML code should not be minified | 
            
                                                                                                            
                            
            
                                    
            
            
                | 236 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 237 |  |  |     public function htmlShouldNotBeMinified() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 238 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 239 |  |  |         $this->assertInverse( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 240 |  |  |             [$this, 'htmlShouldBeMinified'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 241 |  |  |             'HTML should not be minified.' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 242 |  |  |         ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 243 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 244 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 245 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 246 |  |  |      * @Then /^(CSS|Javascript) code should not be minified$/ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 247 |  |  |      * @param string $resourceType | 
            
                                                                                                            
                            
            
                                    
            
            
                | 248 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 249 |  |  |     public function cssOrJavascriptFilesShouldNotBeMinified(string $resourceType) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 250 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 251 |  |  |         $this->assertInverse( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 252 |  |  |             function () use ($resourceType) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 253 |  |  |                 $this->cssOrJavascriptFilesShouldBeMinified($resourceType); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 254 |  |  |             }, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 255 |  |  |             sprintf('%s should not be minified.', $resourceType) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 256 |  |  |         ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 257 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 258 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 259 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 260 |  |  |      * @param string $resourceType | 
            
                                                                                                            
                            
            
                                    
            
            
                | 261 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 262 |  |  |      * @throws UnsupportedDriverActionException | 
            
                                                                                                            
                            
            
                                    
            
            
                | 263 |  |  |      * @throws \Exception | 
            
                                                                                                            
                            
            
                                    
            
            
                | 264 |  |  |      * @Then /^(CSS|Javascript) code should be minified$/ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 265 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 266 |  |  |     public function cssOrJavascriptFilesShouldBeMinified(string $resourceType) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 267 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 268 |  |  |         $this->doesNotSupportDriver(KernelDriver::class); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 269 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 270 |  |  |         $resourceType = 'Javascript' === $resourceType ? 'js' : 'css'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 271 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 272 |  |  |         foreach ($this->getPageResources($resourceType) as $element) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 273 |  |  |             $this->getSession()->visit($this->getResourceUrl($element, $resourceType)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 274 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 275 |  |  |             $this->assertContentIsMinified( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 276 |  |  |                 $this->getSession()->getPage()->getContent(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 277 |  |  |                 'js' === $resourceType ? | 
            
                                                                                                            
                            
            
                                    
            
            
                | 278 |  |  |                     $this->minimizeJs($this->getSession()->getPage()->getContent()) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 279 |  |  |                     : $this->minimizeCss($this->getSession()->getPage()->getContent()) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 280 |  |  |             ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 281 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 282 |  |  |             $this->getSession()->back(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 283 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 284 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 285 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 286 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 287 |  |  |      * @Then critical CSS code should not exist in head | 
            
                                                                                                            
                            
            
                                    
            
            
                | 288 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 289 |  |  |     public function criticalCssShouldNotExistInHead() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 290 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 291 |  |  |         $this->assertInverse( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 292 |  |  |             [$this, 'criticalCssShouldExistInHead'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 293 |  |  |             'Critical CSS exist in head.' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 294 |  |  |         ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 295 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 296 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 297 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 298 |  |  |      * @Then /^browser cache should not be enabled for (.+|external|internal) (png|jpeg|gif|ico|js|css) resources$/ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 299 |  |  |      * @param string $host | 
            
                                                                                                            
                            
            
                                    
            
            
                | 300 |  |  |      * @param string $resourceType | 
            
                                                                                                            
                            
            
                                    
            
            
                | 301 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 302 |  |  |     public function browserCacheMustNotBeEnabledForResources(string $host, string $resourceType) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 303 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 304 |  |  |         $this->assertInverse( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 305 |  |  |             function () use ($host, $resourceType) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 306 |  |  |                 $this->browserCacheMustBeEnabledForResources($host, $resourceType); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 307 |  |  |             }, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 308 |  |  |             sprintf('Browser cache is enabled for %s resources.', $resourceType) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 309 |  |  |         ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 310 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 311 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 312 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 313 |  |  |      * @param string $host | 
            
                                                                                                            
                            
            
                                    
            
            
                | 314 |  |  |      * @param string $resourceType | 
            
                                                                                                            
                            
            
                                    
            
            
                | 315 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 316 |  |  |      * @throws UnsupportedDriverActionException | 
            
                                                                                                            
                            
            
                                    
            
            
                | 317 |  |  |      * @throws \Exception | 
            
                                                                                                            
                            
            
                                    
            
            
                | 318 |  |  |      * @Then /^browser cache should be enabled for (.+|external|internal) (png|jpeg|gif|ico|js|css) resources$/ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 319 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 320 |  |  |     public function browserCacheMustBeEnabledForResources(string $host, string $resourceType) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 321 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 322 |  |  |         $this->doesNotSupportDriver(KernelDriver::class); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 323 |  |  |         switch ($host) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 324 |  |  |         case 'internal': | 
            
                                                                                                            
                            
            
                                    
            
            
                | 325 |  |  |             $elements = $this->getPageResources($resourceType, true); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 326 |  |  |                 break; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 327 |  |  |         case 'external': | 
            
                                                                                                            
                            
            
                                    
            
            
                | 328 |  |  |             $elements = $this->getPageResources($resourceType, false, $host); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 329 |  |  |                 break; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 330 |  |  |         default: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 331 |  |  |             $elements = $this->getPageResources($resourceType, false, $host); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 332 |  |  |                 break; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 333 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 334 |  |  |         $this->checkResourceCache($elements[array_rand($elements)], $resourceType); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 335 |  |  |         $this->getSession()->back(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 336 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 337 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 338 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 339 |  |  |      * @Then /^Javascript code should not load (async|defer)$/ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 340 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 341 |  |  |     public function jsShouldNotLoadAsyncOr() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 342 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 343 |  |  |         $this->assertInverse( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 344 |  |  |             [$this, 'javascriptFilesShouldLoadAsync'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 345 |  |  |             'All JS files load async.' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 346 |  |  |         ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 347 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 348 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 349 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 350 |  |  |      * @param        $element | 
            
                                                                                                            
                            
            
                                    
            
            
                | 351 |  |  |      * @param string $resourceType | 
            
                                                                                                            
                            
            
                                    
            
            
                | 352 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 353 |  |  |      * @throws \Exception | 
            
                                                                                                            
                            
            
                                    
            
            
                | 354 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 355 |  |  |     private function checkResourceCache($element, $resourceType) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 356 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 357 |  |  |         $this->getSession()->visit($this->getResourceUrl($element, $resourceType)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 358 |  |  |         $headers = array_change_key_case($this->getSession()->getResponseHeaders()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 359 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 360 |  |  |         Assert::assertTrue( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 361 |  |  |             array_key_exists('cache-control', $headers), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 362 |  |  |             sprintf( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 363 |  |  |                 'Browser cache is not enabled for %s resources. Cache-Control HTTP header was not received.', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 364 |  |  |                 $resourceType | 
            
                                                                                                            
                            
            
                                    
            
            
                | 365 |  |  |             ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 366 |  |  |         ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 367 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 368 |  |  |         Assert::assertNotContains( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 369 |  |  |             '-no', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 370 |  |  |             $headers['cache-control'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 371 |  |  |             sprintf( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 372 |  |  |                 'Browser cache is not enabled for %s resources. Cache-Control HTTP header is "no-cache".', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 373 |  |  |                 $resourceType | 
            
                                                                                                            
                            
            
                                    
            
            
                | 374 |  |  |             ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 375 |  |  |         ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 376 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 377 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 378 |  |  |  |