public function LinkcheckerHtmlLinkExtractorTest::testHtmlExtractor in Link checker 8

Test HTML extractor.

File

tests/src/Kernel/LinkcheckerHtmlLinkExtractorTest.php, line 70

Class

LinkcheckerHtmlLinkExtractorTest

Test html link extractor.

Namespace

Drupal\Tests\linkchecker\Kernel

Code

public function testHtmlExtractor() {
  $type = NodeType::create([
    'name' => 'Links',
    'type' => 'links',
  ]);
  $type
    ->save();
  node_add_body_field($type);
  $node = $this
    ->createNode([
    'type' => 'links',
    'body' => [
      [
        'value' => $this
          ->getTestBody(),
      ],
    ],
  ]);
  $htmlTagConfig = [
    'from_a',
    'from_audio',
    'from_embed',
    'from_iframe',
    'from_img',
    'from_object',
    'from_video',
  ];

  // First disable extraction from each tag.
  foreach ($htmlTagConfig as $tagConfigName) {
    $this->linkcheckerSetting
      ->set('extract.' . $tagConfigName, FALSE);
  }
  $this->linkcheckerSetting
    ->save(TRUE);

  // Test extraction for each HTML-tag.
  // In this case we will check if config conditions works well.
  foreach ($htmlTagConfig as $tagConfigName) {
    $this->linkcheckerSetting
      ->set('extract.' . $tagConfigName, TRUE);
    $this->linkcheckerSetting
      ->save(TRUE);
    $testCases = array_filter($this
      ->getTestUrlList(), function ($item) use ($tagConfigName) {
      return $item == $tagConfigName;
    });
    $testCases = array_keys($testCases);
    $extractedUrls = $this->htmlLinkExtractor
      ->extract($node
      ->get('body')
      ->getValue());
    foreach ($testCases as $url) {
      $this
        ->assertTrue(in_array($url, $extractedUrls), new FormattableMarkup('URL @url was not extracted from tag @tag!', [
        '@url' => $url,
        '@tag' => str_replace('from_', '', $tagConfigName),
      ]));
    }
    $countTestCases = count($testCases);
    $countExtractedLinks = count($extractedUrls);
    $this
      ->assertEquals($countTestCases, $countExtractedLinks, new FormattableMarkup('Expected to extract @count but get @actual links.', [
      '@count' => $countTestCases,
      '@actual' => $countExtractedLinks,
    ]));
    $this->linkcheckerSetting
      ->set('extract.' . $tagConfigName, FALSE);
    $this->linkcheckerSetting
      ->save(TRUE);
  }
}