function TextSummaryTest::testNormalization

Test text normalization when filter_html or filter_htmlcorrector enabled.

File

core/modules/text/tests/src/Kernel/TextSummaryTest.php, line 317

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);
}