ExtlinkTestNoFollow.php in External Links 8

Namespace

Drupal\Tests\extlink\FunctionalJavascript

File

tests/src/FunctionalJavascript/ExtlinkTestNoFollow.php

<?php

namespace Drupal\Tests\extlink\FunctionalJavascript;


/**
 * Testing the rel nofollow/follow functionality of External Links.
 *
 * @group Extlink
 */
class ExtlinkTestNoFollow extends ExtlinkTestBase {

  /**
   * Checks to see if extlink and nofollow work together when both are enabled.
   */
  public function testExtlinkEnabledNoFollowEnabled() {

    // No Follow Enabled.
    $this
      ->config('extlink.settings')
      ->set('extlink_nofollow', TRUE)
      ->save();

    // Login.
    $this
      ->drupalLogin($this->adminUser);

    // Create a node with an external link.
    $settings = [
      'type' => 'page',
      'title' => 'test page',
      'body' => [
        [
          'value' => '<p><a href="http://google.com">Google!</a></p>',
          'format' => $this->emptyFormat
            ->id(),
        ],
      ],
    ];
    $node = $this
      ->drupalCreateNode($settings);

    // Get the page.
    $this
      ->drupalGet($node
      ->toUrl());
    $page = $this
      ->getSession()
      ->getPage();
    $this
      ->assertTrue($page
      ->hasLink('Google!'));

    // Test that the page has the external link svg.
    $externalLink = $page
      ->find('xpath', self::EXTLINK_EXT_XPATH);
    $this
      ->assertTrue(!is_null($externalLink) && $externalLink
      ->isVisible(), 'External Link does not exist.');

    // Does the anchor tag have no follow?
    $link = $page
      ->findLink('Google!');
    $this
      ->assertTrue($link
      ->hasAttribute('rel'), 'ExtLink does not have rel attribute.');
    $this
      ->assertStringContainsString('nofollow', $link
      ->getAttribute('rel'), 'ExtLink rel attribute does not contain "nofollow".');
  }

  /**
   * Checks to see if external link no follow works with extlink disabled.
   */
  public function testExtlinkDisabledNoFollowEnabled() {

    // No Follow Enabled, Disable Extlink.
    $this
      ->config('extlink.settings')
      ->set('extlink_nofollow', TRUE)
      ->save();
    $this
      ->config('extlink.settings')
      ->set('extlink_class', '0')
      ->save();
    $this
      ->config('extlink.settings')
      ->set('extlink_mailto_class', '0')
      ->save();

    // Login.
    $this
      ->drupalLogin($this->adminUser);

    // Create a node with an external link.
    $settings = [
      'type' => 'page',
      'title' => 'test page',
      'body' => [
        [
          'value' => '<p><a href="http://google.com">Google!</a></p>',
          'format' => $this->emptyFormat
            ->id(),
        ],
      ],
    ];
    $node = $this
      ->drupalCreateNode($settings);

    // Get the page.
    $this
      ->drupalGet($node
      ->toUrl());
    $page = $this
      ->getSession()
      ->getPage();
    $this
      ->assertTrue($page
      ->hasLink('Google!'));

    // Test that the page has the external link svg.
    $externalLink = $page
      ->find('xpath', self::EXTLINK_EXT_XPATH);
    $this
      ->assertTrue(is_null($externalLink), 'External Link exists.');

    // Does the anchor tag have no follow?
    $link = $page
      ->findLink('Google!');
    $this
      ->assertTrue($link
      ->hasAttribute('rel'), 'ExtLink does not have rel attribute.');
    $this
      ->assertStringContainsString('nofollow', $link
      ->getAttribute('rel'), 'ExtLink rel attribute does not contain "nofollow".');
  }

  /**
   * Checks to see if rel no follow is added if disabled.
   */
  public function testExtlinkDisabledNoFollowDisabled() {

    // No Follow Enabled, Extlink Disabled.
    $this
      ->config('extlink.settings')
      ->set('extlink_nofollow', FALSE)
      ->save();
    $this
      ->config('extlink.settings')
      ->set('extlink_follow_no_override', FALSE)
      ->save();
    $this
      ->config('extlink.settings')
      ->set('extlink_class', '0')
      ->save();
    $this
      ->config('extlink.settings')
      ->set('extlink_mailto_class', '0')
      ->save();

    // Login.
    $this
      ->drupalLogin($this->adminUser);

    // Create a node with an external link.
    $settings = [
      'type' => 'page',
      'title' => 'test page',
      'body' => [
        [
          'value' => '<p><a href="http://google.com">Google!</a></p>',
          'format' => $this->emptyFormat
            ->id(),
        ],
      ],
    ];
    $node = $this
      ->drupalCreateNode($settings);

    // Get the page.
    $this
      ->drupalGet($node
      ->toUrl());
    $page = $this
      ->getSession()
      ->getPage();
    $this
      ->assertTrue($page
      ->hasLink('Google!'));

    // Test that the page doesn't have the external link svg.
    $externalLink = $page
      ->find('xpath', self::EXTLINK_EXT_XPATH);
    $this
      ->assertTrue(is_null($externalLink), 'External Link exists.');

    // Check for no 'nofollow'.
    $link = $page
      ->findLink('Google!');
    $this
      ->assertStringNotContainsString('nofollow', $link
      ->getAttribute('rel'), 'ExtLink rel attribute does not contain "nofollow".');
  }

  /**
   * Checks to see if rel no follow is overridden.
   */
  public function testExtlinkNoFollowNoOverride() {

    // No Follow Enabled, Extlink Disabled.
    $this
      ->config('extlink.settings')
      ->set('extlink_nofollow', TRUE)
      ->save();
    $this
      ->config('extlink.settings')
      ->set('extlink_follow_no_override', TRUE)
      ->save();

    // Login.
    $this
      ->drupalLogin($this->adminUser);

    // Create a node with an external link.
    $settings = [
      'type' => 'page',
      'title' => 'test page',
      'body' => [
        [
          'value' => '<p><a href="http://google.com" rel="follow">Google!</a></p>',
          'format' => $this->emptyFormat
            ->id(),
        ],
      ],
    ];
    $node = $this
      ->drupalCreateNode($settings);

    // Get the page.
    $this
      ->drupalGet($node
      ->toUrl());
    $page = $this
      ->getSession()
      ->getPage();
    $this
      ->assertTrue($page
      ->hasLink('Google!'));

    // Test that the page has the external link svg.
    $externalLink = $page
      ->find('xpath', self::EXTLINK_EXT_XPATH);
    $this
      ->assertTrue(!is_null($externalLink) && $externalLink
      ->isVisible(), 'External Link does not exist.');

    // Does the anchor tag have no follow?
    $link = $page
      ->findLink('Google!');
    $this
      ->assertTrue($link
      ->hasAttribute('rel'), 'ExtLink does not have rel attribute.');
    $this
      ->assertStringContainsString('follow', $link
      ->getAttribute('rel'), 'ExtLink rel attribute does not contain "follow".');
  }

}

Classes

Name	Description
ExtlinkTestNoFollow	Testing the rel nofollow/follow functionality of External Links.