Ticket #21659: 21659-tests.diff

tests/phpunit/includes/mock-mailer.php

@@ -17 +17 @@
                         'to'      => $this->to,
                         'cc'      => $this->cc,
                         'bcc'     => $this->bcc,
-                        'header'  => $this->MIMEHeader,
+                        'header'  => $this->MIMEHeader . $this->mailHeader,
                         'subject' => $this->Subject,
                         'body'    => $this->MIMEBody,
                 );

tests/phpunit/tests/mail.php

@@ -307 +307 @@
 
                 $this->assertNotContains( 'quoted-printable', $GLOBALS['phpmailer']->mock_sent[0]['header'] );
         }
+
+        /**
+         * @ticket 21659
+         */
+        public function test_wp_mail_addresses_arent_encoded() {
+                $to      = 'Lukáš To <to@example.org>';
+                $subject = 'Testing #21659';
+                $message = 'Only the name should be encoded, not the address.';
+
+                $headers = array(
+                        'From'     => 'From: Lukáš From <from@example.org>',
+                        'Cc'       => 'Cc: Lukáš CC <cc@example.org>',
+                        'Bcc'      => 'Bcc: Lukáš BCC <bcc@example.org>',
+                        'Reply-To' => 'Reply-To: Lukáš Reply-To <reply_to@example.org>',
+                );
+
+                $expected = array(
+                        'To'       => 'To: =?UTF-8?B?THVrw6HFoSBUbw==?= <to@example.org>',
+                        'From'     => 'From: =?UTF-8?Q?Luk=C3=A1=C5=A1_From?= <from@example.org>',
+                        'Cc'       => 'Cc: =?UTF-8?B?THVrw6HFoSBDQw==?= <cc@example.org>',
+                        'Bcc'      => 'Bcc: =?UTF-8?B?THVrw6HFoSBCQ0M=?= <bcc@example.org>',
+                        'Reply-To' => 'Reply-To: =?UTF-8?Q?Luk=C3=A1=C5=A1_Reply-To?= <reply_to@example.org>',
+                );
+
+                wp_mail( $to, $subject, $message, array_values( $headers ) );
+
+                /** @var MockPHPMailer $mailer */
+                $mailer        = tests_retrieve_phpmailer_instance();
+                $sent_headers  = preg_split( "/\r\n|\n|\r/", $mailer->get_sent()->header );
+                $headers['To'] = "To: $to";
+
+                foreach ( $headers as $header => $value ) {
+                        $target_headers = preg_grep( "/^$header:/", $sent_headers );
+                        $this->assertEquals( $expected[ $header ], array_pop( $target_headers ) );
+                }
+        }
 }