Fix #19841 - Add test coverage for port-stripping in processes privileges link

Update the processlist test fixture to use a host with a port suffix
(Host1:12345) and assert that the rendered privileges link URL contains
the bare hostname while the Host column display retains the full value.

Signed-off-by: Dennis Vorobyov <roadhero@gmail.com>

test/classes/Controllers/Server/Status/Processes/RefreshControllerTest.php

@@ -44,7 +44,7 @@ class RefreshControllerTest extends AbstractTestCase
     {
         $process = [
             'User' => 'User1',
-            'Host' => 'Host1',
+            'Host' => 'Host1:12345',
             'Id' => 'Id1',
             'Db' => 'db1',
             'Command' => 'Command1',
@@ -98,5 +98,24 @@ class RefreshControllerTest extends AbstractTestCase
 
         //validate 8: $process['info']
         self::assertStringContainsString($process['Info'], $html);
+
+        // The Host column shows the full value including port
+        self::assertStringContainsString('Host1:12345', $html);
+
+        // The privileges link must use the bare hostname (port stripped) so the
+        // link target matches mysql.user.Host which never contains port numbers.
+        self::assertStringContainsString(
+            Url::getFromRoute('/server/privileges', [
+                'username' => $process['User'],
+                'hostname' => 'Host1',
+                'dbname' => $process['Db'],
+                'tablename' => '',
+                'routinename' => '',
+            ]),
+            $html
+        );
+
+        // The privileges link must NOT contain the raw host:port value as hostname
+        self::assertStringNotContainsString('hostname=Host1%3A12345', $html);
     }
 }

test/classes/Stubs/DbiDummy.php

@@ -2174,7 +2174,7 @@ class DbiDummy implements DbiExtension
             [
                 'query' => 'SELECT * FROM `INFORMATION_SCHEMA`.`PROCESSLIST` ORDER BY `process` DESC',
                 'columns' => ['Id', 'User', 'Host', 'db', 'Command', 'Time', 'State', 'Info'],
-                'result' => [['Id1', 'User1', 'Host1', 'db1', 'Command1', 'Time1', 'State1', 'Info1']],
+                'result' => [['Id1', 'User1', 'Host1:12345', 'db1', 'Command1', 'Time1', 'State1', 'Info1']],
             ],
             [
                 'query' => 'SELECT UNIX_TIMESTAMP() - 36000',