public function HtmlToTextTest::testDrupalHtmlToTextBlockTagToNewline in Drupal 10

Same name and namespace in other branches

1. 8 core/modules/system/tests/src/Functional/Mail/HtmlToTextTest.php \Drupal\Tests\system\Functional\Mail\HtmlToTextTest::testDrupalHtmlToTextBlockTagToNewline()
2. 9 core/modules/system/tests/src/Functional/Mail/HtmlToTextTest.php \Drupal\Tests\system\Functional\Mail\HtmlToTextTest::testDrupalHtmlToTextBlockTagToNewline()

Tests that text separated by block-level tags in HTML get separated by (at least) a newline in the plaintext version.

File

core/modules/system/tests/src/Functional/Mail/HtmlToTextTest.php, line 213

Class

HtmlToTextTest

Tests for \Drupal\Core\Mail\MailFormatHelper::htmlToText().

Namespace

Drupal\Tests\system\Functional\Mail

Code

public function testDrupalHtmlToTextBlockTagToNewline() {
  $input = <<<'EOT'
[text]
<blockquote>[blockquote]</blockquote>
<br />[br]
<dl><dt>[dl-dt]</dt>
<dt>[dt]</dt>
<dd>[dd]</dd>
<dd>[dd-dl]</dd></dl>
<h1>[h1]</h1>
<h2>[h2]</h2>
<h3>[h3]</h3>
<h4>[h4]</h4>
<h5>[h5]</h5>
<h6>[h6]</h6>
<hr />[hr]
<ol><li>[ol-li]</li>
<li>[li]</li>
<li>[li-ol]</li></ol>
<p>[p]</p>
<ul><li>[ul-li]</li>
<li>[li-ul]</li></ul>
[text]
EOT;
  $input = str_replace([
    "\r",
    "\n",
  ], '', $input);
  $output = MailFormatHelper::htmlToText($input);
  $this
    ->assertDoesNotMatchRegularExpression('/\\][^\\n]*\\[/s', $output, 'Block-level HTML tags should force newlines');
  $output_upper = mb_strtoupper($output);
  $upper_input = mb_strtoupper($input);
  $upper_output = MailFormatHelper::htmlToText($upper_input);
  $this
    ->assertEquals($output_upper, $upper_output, 'Tag recognition should be case-insensitive');
}