function HtmlToTextTest::testUsenetSignature

Tests that trailing whitespace from Usenet style signatures is not removed.

RFC 3676 says, "This is a special case; an (optionally quoted or quoted and stuffed) line consisting of DASH DASH SP is neither fixed nor flowed."

See also

\Drupal\Core\Mail\MailFormatHelper::wrapMail()

File

core/modules/system/tests/src/Functional/Mail/HtmlToTextTest.php, line 366

Class

HtmlToTextTest

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

Namespace

Code

public function testUsenetSignature() {
    $text = "Hi there!\n-- \nEarth";
    $mail_lines = explode("\n", MailFormatHelper::wrapMail($text));
    $this->assertEquals("-- ", $mail_lines[1], 'Trailing whitespace not removed for dash-dash-space signatures.');
    $text = "Hi there!\n--  \nEarth";
    $mail_lines = explode("\n", MailFormatHelper::wrapMail($text));
    $this->assertEquals("--", $mail_lines[1], 'Trailing whitespace removed for incorrect dash-dash-space signatures.');
}