function TextSummaryTest::testNormalization

Test text normalization when filter_html or filter_htmlcorrector enabled.

File

core/modules/text/tests/src/Kernel/TextSummaryTest.php, line 320

Class

TextSummaryTest

Tests text_summary() with different strings and lengths.

Namespace

Code

public function testNormalization() : void {
  FilterFormat::create([
    'format' => 'filter_html_enabled',
    'name' => 'Filter HTML enabled',
    'filters' => [
      'filter_html' => [
        'status' => 1,
        'settings' => [
          'allowed_html' => '<strong>',
        ],
      ],
    ],
  ])->save();
  FilterFormat::create([
    'format' => 'filter_htmlcorrector_enabled',
    'name' => 'Filter HTML corrector enabled',
    'filters' => [
      'filter_htmlcorrector' => [
        'status' => 1,
      ],
    ],
  ])->save();
  FilterFormat::create([
    'format' => 'neither_filter_enabled',
    'name' => 'Neither filter enabled',
    'filters' => [],
  ])->save();
  $filtered_markup = FilteredMarkup::create('<div><strong><span>Hello World</span></strong></div>');
  // With either HTML filter enabled, text_summary() will normalize the text
  // using HTML::normalize().
  $summary = text_summary($filtered_markup, 'filter_html_enabled', 30);
  $this->assertStringContainsString('<div><strong><span>', $summary);
  $this->assertStringContainsString('</span></strong></div>', $summary);
  $summary = text_summary($filtered_markup, 'filter_htmlcorrector_enabled', 30);
  $this->assertStringContainsString('<div><strong><span>', $summary);
  $this->assertStringContainsString('</span></strong></div>', $summary);
  // If neither filter is enabled, the text will not be normalized.
  $summary = text_summary($filtered_markup, 'neither_filter_enabled', 30);
  $this->assertStringContainsString('<div><strong><span>', $summary);
  $this->assertStringNotContainsString('</span></strong></div>', $summary);
}