Add regression test for bsc#1259250

Author: tinawang123

tests/console/sssd_389ds_functional.pm

@@ -28,6 +28,10 @@ no warnings 'experimental::signatures';
 sub install_dependencies($container_engine) {
     zypper_call("in sudo nscd") unless (is_tumbleweed || is_sle('>=16'));
     install_package("sssd sssd-ldap openldap2-client sshpass $container_engine", trup_reboot => 1);
+    record_info('bsc#1259250', 'Checking if sssd.conf is present after fresh install');
+    my $conf_path = '/etc/sssd/sssd.conf';
+    my $output = script_output("ls -l $conf_path 2>&1 || echo 'MISSING'");
+    die 'bsc#1259250 - sssd.conf is missing after installation' if ($output =~ /MISSING|No such file/);
     systemctl("enable --now $container_engine") if ($container_engine eq "docker");
     return $container_engine;
 }