Fix elements hiding behavior for full screen shot (#66)

* Fix elements hiding behavior for full screen shot

* Set composer version to 1.0.0 in CI

According to dev requirements of hirak/prestissimo package

* Change test screenshot files

TimeComparisonCest.dontSeeVisualChanges.block2.png
TimeComparisonCest.dontSeeVisualChangesAndHideElement.hideTheBlock.png

docker/php.docker

@@ -9,7 +9,7 @@ RUN docker-php-ext-configure zip --with-libzip=/usr/include \
     && docker-php-ext-install zip
 
 # composer
-RUN curl -sS https://getcomposer.org/installer | php -- --install-dir=/usr/local/bin --filename=composer \
-	&& /usr/local/bin/composer global require hirak/prestissimo \
+RUN curl -sS https://getcomposer.org/installer | php -- --install-dir=/usr/local/bin --version=1.0.0 --filename=composer \
+	&& /usr/local/bin/composer global require hirak/prestissimo "0.3.10" \
 	&& rm -rf /root/.composer/cache/*
 

module/VisualCeption.php

@@ -386,6 +386,8 @@ private function createScreenshot($identifier, array $coords, array $excludeElem
         $elementPath = $this->getScreenshotPath($identifier);
         $screenShotImage = new \Imagick();
 
+        $this->hideElementsForScreenshot($excludeElements);
+
         if ($this->config["fullScreenShot"] == true) {
             $height = $this->webDriver->executeScript("var ele=document.querySelector('html'); return ele.scrollHeight;");
             list($viewportHeight, $devicePixelRatio) = $this->webDriver->executeScript("return [window.innerHeight, window.devicePixelRatio]");
@@ -408,15 +410,15 @@ private function createScreenshot($identifier, array $coords, array $excludeElem
             $fullShot->writeImage($elementPath);
 
         } else {
-            $this->hideElementsForScreenshot($excludeElements);
             $screenshotBinary = $this->webDriver->takeScreenshot();
-            $this->resetHideElementsForScreenshot($excludeElements);
 
             $screenShotImage->readimageblob($screenshotBinary);
             $screenShotImage->cropImage($coords['width'], $coords['height'], $coords['offset_x'], $coords['offset_y']);
             $screenShotImage->writeImage($elementPath);
         }
 
+        $this->resetHideElementsForScreenshot($excludeElements);
+
         return $elementPath;
     }