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<?php declare(strict_types=1); |
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namespace MOrtola\BehatSEOContexts\Context; |
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use Behat\Mink\Exception\UnsupportedDriverActionException; |
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use Behat\Symfony2Extension\Driver\KernelDriver; |
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use InvalidArgumentException; |
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use vipnytt\RobotsTxtParser\UriClient; |
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use Webmozart\Assert\Assert; |
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class RobotsContext extends BaseContext |
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{ |
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/** |
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* @var string |
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*/ |
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private $crawlerUserAgent = 'Googlebot'; |
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/** |
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* @Given I am a :crawlerUserAgent crawler |
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*/ |
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public function iAmACrawler(string $crawlerUserAgent): void |
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{ |
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$this->crawlerUserAgent = $crawlerUserAgent; |
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} |
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/** |
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* @Then I should not be able to crawl :resource |
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*/ |
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public function iShouldNotBeAbleToCrawl(string $resource): void |
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{ |
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Assert::false( |
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$this->getRobotsClient()->userAgent($this->crawlerUserAgent)->isAllowed($resource), |
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sprintf( |
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'Crawler with User-Agent %s is allowed to crawl %s', |
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$this->crawlerUserAgent, |
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$resource |
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) |
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); |
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} |
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private function getRobotsClient(): UriClient |
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{ |
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return new UriClient($this->webUrl); |
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} |
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/** |
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* @throws UnsupportedDriverActionException |
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* |
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* @Then I should be able to get the sitemap URL |
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*/ |
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public function iShouldBeAbleToGetTheSitemapUrl(): void |
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{ |
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$this->doesNotSupportDriver(KernelDriver::class); |
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$sitemaps = $this->getRobotsClient()->sitemap()->export(); |
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Assert::false( |
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empty($sitemaps), |
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sprintf('Crawler with User-Agent %s can not find a sitemap url in robots file.', $this->crawlerUserAgent) |
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); |
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Assert::count( |
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$sitemaps, |
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1, |
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sprintf( |
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'Crawler with User-Agent %s has find more than 1 sitemap url in robots file.', |
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$this->crawlerUserAgent |
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) |
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); |
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try { |
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$this->getSession()->visit($sitemaps[0]); |
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} catch (\Throwable $e) { |
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throw new InvalidArgumentException( |
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sprintf( |
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'Sitemap url %s is not valid. Exception: %s', |
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$sitemaps[0], |
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$e->getMessage() |
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), |
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0, |
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$e |
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); |
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} |
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Assert::eq( |
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200, |
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$this->getStatusCode(), |
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sprintf('Sitemap url %s is not valid.', $sitemaps[0]) |
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); |
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} |
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/** |
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* @Then I should be able to crawl :resource |
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*/ |
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public function iShouldBeAbleToCrawl(string $resource): void |
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{ |
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Assert::true( |
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$this->getRobotsClient()->userAgent($this->crawlerUserAgent)->isAllowed($resource), |
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sprintf( |
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'Crawler with User-Agent %s is not allowed to crawl %s', |
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$this->crawlerUserAgent, |
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$resource |
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) |
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); |
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} |
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} |
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marcortola /
behat-seo-contexts
