improved LDAP logging (#5517)

tests/Mocks/TestLogger.php

@@ -0,0 +1,30 @@
+<?php
+
+/*
+ * This file is part of the Kimai time-tracking app.
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace App\Tests\Mocks;
+
+use Psr\Log\AbstractLogger;
+
+class TestLogger extends AbstractLogger
+{
+    private array $logs = [];
+
+    public function log($level, string|\Stringable $message, array $context = []): void
+    {
+        $this->logs[] = [$level, $message, $context];
+    }
+
+    public function cleanLogs(): array
+    {
+        $logs = $this->logs;
+        $this->logs = [];
+
+        return $logs;
+    }
+}