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<?php |
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namespace BeubiQA\Application\Selenium; |
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use BeubiQA\Application\Selenium\Options\SeleniumDownloaderOptions; |
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use GuzzleHttp\Client; |
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use Symfony\Component\Console\Helper\ProgressBar; |
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class SeleniumDownloader |
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{ |
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/** @var Client */ |
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protected $httpClient; |
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/** @var ProgressBar */ |
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protected $progressBar; |
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/** @var SeleniumDownloaderOptions */ |
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protected $seleniumOptions; |
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public function __construct(SeleniumDownloaderOptions $seleniumOptions, Client $httpClient) |
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{ |
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$this->seleniumOptions = $seleniumOptions; |
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$this->httpClient = $httpClient; |
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} |
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public function setProgressBar(ProgressBar $progressBar) |
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{ |
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$this->progressBar = $progressBar; |
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} |
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public function isJarAlreadyDownloaded() |
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{ |
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return is_file($this->getJarPath()); |
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} |
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public function getJarPath() |
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{ |
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return $this->seleniumOptions->getSeleniumDestination().'/selenium-server-standalone.jar'; |
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} |
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public function download() |
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{ |
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$destinationPath = $this->seleniumOptions->getSeleniumDestination(); |
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$downloadUrl = $this->seleniumOptions->getSeleniumDownloadUrl(); |
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if (!$destinationPath || !$downloadUrl) { |
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throw new \LogicException('Destination and Download Url are mandatory.'); |
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} |
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if ($this->isJarAlreadyDownloaded()) { |
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throw new \RuntimeException('File already exists. '.$this->getJarPath()); |
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} |
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if (!is_dir($destinationPath)) { |
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mkdir($destinationPath, 0777, true); |
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} |
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if (!is_writable($destinationPath)) { |
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throw new \RuntimeException( |
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'Not enough permissions in '.$destinationPath.". \nTry with sudo." |
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); |
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} |
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$outputFile = $this->getJarPath(); |
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$this->downloadFile($downloadUrl, $outputFile); |
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if (!file_exists($outputFile)) { |
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throw new \RuntimeException('Something wrong happent. The selenium file does not exists. '.$outputFile); |
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} |
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} |
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/** |
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* @param string $url |
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* @param string $saveTo |
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*/ |
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private function downloadFile($url, $saveTo) |
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{ |
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if ($this->progressBar) { |
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$this->setDownloadWithProgressBar(); |
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} |
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$this->httpClient->get($url, ['save_to' => $saveTo]); |
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} |
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private function setDownloadWithProgressBar() |
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{ |
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$emitter = $this->httpClient->getEmitter(); |
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$emitter->on('before', function (\GuzzleHttp\Event\BeforeEvent $event) { |
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echo $event->getRequest(); |
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}); |
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$emitter->once('progress', function (\GuzzleHttp\Event\ProgressEvent $event) { |
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$this->progressBar->start($event->downloadSize); |
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}); |
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$emitter->on('progress', function (\GuzzleHttp\Event\ProgressEvent $event) { |
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$this->progressBar->setProgress($event->downloaded); |
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}); |
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} |
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/** |
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* @return SeleniumDownloaderOptions |
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*/ |
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public function getDownloaderOptions() |
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{ |
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return $this->seleniumOptions; |
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} |
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} |
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fonsecas72 /
selenium-handler
