function HtmlToTextTest::testTags

Tests supported tags of \Drupal\Core\Mail\MailFormatHelper::htmlToText().

File

core/modules/system/tests/src/Functional/Mail/HtmlToTextTest.php, line 68

Class

HtmlToTextTest

Tests for <a href="/api/drupal/core%21lib%21Drupal%21Core%21Mail%21MailFormatHelper.php/function/MailFormatHelper%3A%3AhtmlToText/9" title="Transforms an HTML string into plain text, preserving its structure." class="local">\Drupal\Core\Mail\MailFormatHelper::htmlToText</a>().

Namespace

Code

public function testTags() {
    global $base_path, $base_url;
    $tests = [
        // @todo Trailing linefeeds should be trimmed.
'<a href = "https://www.drupal.org">Drupal.org</a>' => "Drupal.org [1]\n\n[1] https://www.drupal.org\n",
        // @todo Footer URLs should be absolute.
"<a href = \"{$base_path}\">Homepage</a>" => "Homepage [1]\n\n[1] {$base_url}/\n",
        '<address>Drupal</address>' => "Drupal\n",
        // @todo The <address> tag is currently not supported.
'<address>Drupal</address><address>Drupal</address>' => "DrupalDrupal\n",
        '<b>Drupal</b>' => "*Drupal*\n",
        // @todo There should be a space between the '>' and the text.
'<blockquote>Drupal</blockquote>' => ">Drupal\n",
        '<blockquote>Drupal</blockquote><blockquote>Drupal</blockquote>' => ">Drupal\n>Drupal\n",
        '<br />Drupal<br />Drupal<br /><br />Drupal' => "Drupal\nDrupal\nDrupal\n",
        '<br/>Drupal<br/>Drupal<br/><br/>Drupal' => "Drupal\nDrupal\nDrupal\n",
        // @todo There should be two line breaks before the paragraph.
'<br/>Drupal<br/>Drupal<br/><br/>Drupal<p>Drupal</p>' => "Drupal\nDrupal\nDrupal\nDrupal\n\n",
        '<div>Drupal</div>' => "Drupal\n",
        // @todo The <div> tag is currently not supported.
'<div>Drupal</div><div>Drupal</div>' => "DrupalDrupal\n",
        '<em>Drupal</em>' => "/Drupal/\n",
        '<h1>Drupal</h1>' => "======== Drupal ==============================================================\n\n",
        '<h1>Drupal</h1><p>Drupal</p>' => "======== Drupal ==============================================================\n\nDrupal\n\n",
        '<h2>Drupal</h2>' => "-------- Drupal --------------------------------------------------------------\n\n",
        '<h2>Drupal</h2><p>Drupal</p>' => "-------- Drupal --------------------------------------------------------------\n\nDrupal\n\n",
        '<h3>Drupal</h3>' => ".... Drupal\n\n",
        '<h3>Drupal</h3><p>Drupal</p>' => ".... Drupal\n\nDrupal\n\n",
        '<h4>Drupal</h4>' => ".. Drupal\n\n",
        '<h4>Drupal</h4><p>Drupal</p>' => ".. Drupal\n\nDrupal\n\n",
        '<h5>Drupal</h5>' => "Drupal\n\n",
        '<h5>Drupal</h5><p>Drupal</p>' => "Drupal\n\nDrupal\n\n",
        '<h6>Drupal</h6>' => "Drupal\n\n",
        '<h6>Drupal</h6><p>Drupal</p>' => "Drupal\n\nDrupal\n\n",
        '<hr />Drupal<hr />' => "------------------------------------------------------------------------------\nDrupal\n------------------------------------------------------------------------------\n",
        '<hr/>Drupal<hr/>' => "------------------------------------------------------------------------------\nDrupal\n------------------------------------------------------------------------------\n",
        '<hr/>Drupal<hr/><p>Drupal</p>' => "------------------------------------------------------------------------------\nDrupal\n------------------------------------------------------------------------------\nDrupal\n\n",
        '<i>Drupal</i>' => "/Drupal/\n",
        '<p>Drupal</p>' => "Drupal\n\n",
        '<p>Drupal</p><p>Drupal</p>' => "Drupal\n\nDrupal\n\n",
        '<strong>Drupal</strong>' => "*Drupal*\n",
        // @todo Tables are currently not supported.
'<table><tr><td>Drupal</td><td>Drupal</td></tr><tr><td>Drupal</td><td>Drupal</td></tr></table>' => "DrupalDrupalDrupalDrupal\n",
        '<table><tr><td>Drupal</td></tr></table><p>Drupal</p>' => "Drupal\nDrupal\n\n",
        // @todo The <u> tag is currently not supported.
'<u>Drupal</u>' => "Drupal\n",
        '<ul><li>Drupal</li></ul>' => " * Drupal\n\n",
        '<ul><li>Drupal <em>Drupal</em> Drupal</li></ul>' => " * Drupal /Drupal/ Drupal\n\n",
        // @todo Lines containing nothing but spaces should be trimmed.
'<ul><li>Drupal</li><li><ol><li>Drupal</li><li>Drupal</li></ol></li></ul>' => " * Drupal\n *  1) Drupal\n    2) Drupal\n   \n\n",
        '<ul><li>Drupal</li><li><ol><li>Drupal</li></ol></li><li>Drupal</li></ul>' => " * Drupal\n *  1) Drupal\n   \n * Drupal\n\n",
        '<ul><li>Drupal</li><li>Drupal</li></ul>' => " * Drupal\n * Drupal\n\n",
        '<ul><li>Drupal</li></ul><p>Drupal</p>' => " * Drupal\n\nDrupal\n\n",
        '<ol><li>Drupal</li></ol>' => " 1) Drupal\n\n",
        '<ol><li>Drupal</li><li><ul><li>Drupal</li><li>Drupal</li></ul></li></ol>' => " 1) Drupal\n 2)  * Drupal\n     * Drupal\n    \n\n",
        '<ol><li>Drupal</li><li>Drupal</li></ol>' => " 1) Drupal\n 2) Drupal\n\n",
        '<ol>Drupal</ol>' => "Drupal\n\n",
        '<ol><li>Drupal</li></ol><p>Drupal</p>' => " 1) Drupal\n\nDrupal\n\n",
        '<dl><dt>Drupal</dt></dl>' => "Drupal\n\n",
        '<dl><dt>Drupal</dt><dd>Drupal</dd></dl>' => "Drupal\n    Drupal\n\n",
        '<dl><dt>Drupal</dt><dd>Drupal</dd><dt>Drupal</dt><dd>Drupal</dd></dl>' => "Drupal\n    Drupal\nDrupal\n    Drupal\n\n",
        '<dl><dt>Drupal</dt><dd>Drupal</dd></dl><p>Drupal</p>' => "Drupal\n    Drupal\n\nDrupal\n\n",
        '<dl><dt>Drupal<dd>Drupal</dl>' => "Drupal\n    Drupal\n\n",
        '<dl><dt>Drupal</dt></dl><p>Drupal</p>' => "Drupal\n\nDrupal\n\n",
        // @todo Again, lines containing only spaces should be trimmed.
'<ul><li>Drupal</li><li><dl><dt>Drupal</dt><dd>Drupal</dd><dt>Drupal</dt><dd>Drupal</dd></dl></li><li>Drupal</li></ul>' => " * Drupal\n * Drupal\n       Drupal\n   Drupal\n       Drupal\n   \n * Drupal\n\n",
        // Tests malformed HTML tags.
'<br>Drupal<br>Drupal' => "Drupal\nDrupal\n",
        '<hr>Drupal<hr>Drupal' => "------------------------------------------------------------------------------\nDrupal\n------------------------------------------------------------------------------\nDrupal\n",
        '<ol><li>Drupal<li>Drupal</ol>' => " 1) Drupal\n 2) Drupal\n\n",
        '<ul><li>Drupal <em>Drupal</em> Drupal</ul></ul>' => " * Drupal /Drupal/ Drupal\n\n",
        '<ul><li>Drupal<li>Drupal</ol>' => " * Drupal\n * Drupal\n\n",
        '<ul><li>Drupal<li>Drupal</ul>' => " * Drupal\n * Drupal\n\n",
        '<ul>Drupal</ul>' => "Drupal\n\n",
        'Drupal</ul></ol></dl><li>Drupal' => "Drupal\n * Drupal\n",
        '<dl>Drupal</dl>' => "Drupal\n\n",
        '<dl>Drupal</dl><p>Drupal</p>' => "Drupal\n\nDrupal\n\n",
        '<dt>Drupal</dt>' => "Drupal\n",
        // Tests some unsupported HTML tags.
'<html>Drupal</html>' => "Drupal\n",
        // @todo Perhaps the contents of <script> tags should be dropped.
'<script type="text/javascript">Drupal</script>' => "Drupal\n",
        // A couple of tests for Unicode characters.
'<q>I <em>will</em> be back…</q>' => "I /will/ be back…\n",
        'FrançAIS is ÜBER-åwesome' => "FrançAIS is ÜBER-åwesome\n",
    ];
    foreach ($tests as $html => $text) {
        $this->assertHtmlToText($html, $text, 'Supported tags');
    }
}