protected function BrowserTestBase::getResponseLogHandler in Drupal 8

Provides a Guzzle middleware handler to log every response received.

Return value

callable The callable handler that will do the logging.

Overrides BrowserHtmlDebugTrait::getResponseLogHandler

1 call to BrowserTestBase::getResponseLogHandler()

BrowserTestBase::initMink in core/tests/Drupal/Tests/BrowserTestBase.php

Initializes Mink sessions.

File

core/tests/Drupal/Tests/BrowserTestBase.php, line 343

Class

BrowserTestBase

Provides a test case for functional Drupal tests.

Namespace

Drupal\Tests

Code

protected function getResponseLogHandler() {
  return function (callable $handler) {
    return function (RequestInterface $request, array $options) use ($handler) {
      return $handler($request, $options)
        ->then(function (ResponseInterface $response) use ($request) {
        if ($this->htmlOutputEnabled) {
          $caller = $this
            ->getTestMethodCaller();
          $html_output = 'Called from ' . $caller['function'] . ' line ' . $caller['line'];
          $html_output .= '<hr />' . $request
            ->getMethod() . ' request to: ' . $request
            ->getUri();

          // Get the response body as a string. Any errors are silenced as
          // tests should not fail if there is a problem. On PHP 7.4
          // \Drupal\Tests\migrate\Functional\process\DownloadFunctionalTest
          // fails without the usage of a silence operator.
          $body = @(string) $response
            ->getBody();

          // On redirect responses (status code starting with '3') we need
          // to remove the meta tag that would do a browser refresh. We
          // don't want to redirect developers away when they look at the
          // debug output file in their browser.
          $status_code = (string) $response
            ->getStatusCode();
          if ($status_code[0] === '3') {
            $body = preg_replace('#<meta http-equiv="refresh" content=.+/>#', '', $body, 1);
          }
          $html_output .= '<hr />' . $body;
          $html_output .= $this
            ->formatHtmlOutputHeaders($response
            ->getHeaders());
          $this
            ->htmlOutput($html_output);
        }
        return $response;
      });
    };
  };
}