<?php
/**
 * OspfTxRetransmitTest.php
 *
 * -Description-
 *
 * Unit test for the OspfTxRetransmit SNMP trap handler. Will verify
 * that the trap is handled correctly logging the right event.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 *
 * @link       https://www.librenms.org
 */

namespace LibreNMS\Tests\Feature\SnmpTraps;

use App\Models\Device;
use LibreNMS\Snmptrap\Dispatcher;
use LibreNMS\Snmptrap\Trap;

class OspfTxRetransmitTest extends SnmpTrapTestCase
{
    /**
     * Test OSPF lsUpdate packet type trap
     *
     * @return void
     */
    public function testLsUpdatePacket()
    {
        $device = Device::factory()->create(); /** @var Device $device */
        $trapText = "$device->hostname
UDP: [$device->ip]:57602->[10.0.0.1]:162
SNMPv2-MIB::sysUpTime.0 16:21:49.33
SNMPv2-MIB::snmpTrapOID.0 OSPF-TRAP-MIB::ospfTxRetransmit
OSPF-MIB::ospfRouterId 10.1.2.3
OSPF-MIB::ospfIfIpAddress 10.8.9.10
OSPF-MIB::ospfAddressLessIf 0
OSPF-MIB::ospfNbrRtrId 10.3.4.5
OSPF-TRAP-MIB::ospfPacketType lsUpdate
OSPF-MIB::ospfLsdbType routerLink
OSPF-MIB::ospfLsdbLsid 10.1.1.0
OSPF-MIB::ospfLsdbRouterId 10.4.5.6";

        $trap = new Trap($trapText);
        $message = 'SNMP Trap: OSPFTxRetransmit trap recieved from ' . $device->displayName() . '(Router ID: 10.1.2.3). A lsUpdate packet was sent to 10.3.4.5. LSType: routerLink, route ID: 10.1.1.0, originating from 10.4.5.6.';
        \Log::shouldReceive('event')->once()->with($message, $device->device_id, 'trap', 2);
        $this->assertTrue(Dispatcher::handle($trap), 'Could not handle testlsUpdatePacket trap');
    }

    /**
     * Test OSPF non lsUpdate packet type
     *
     * @return void
     */
    public function testNotLsUpdatePacket()
    {
        $device = Device::factory()->create(); /** @var Device $device */
        $trapText = "$device->hostname
UDP: [$device->ip]:57602->[10.0.0.1]:162
SNMPv2-MIB::sysUpTime.0 16:21:49.33
SNMPv2-MIB::snmpTrapOID.0 OSPF-TRAP-MIB::ospfTxRetransmit
OSPF-MIB::ospfRouterId 10.1.2.3
OSPF-MIB::ospfIfIpAddress 10.8.9.10
OSPF-MIB::ospfAddressLessIf 0
OSPF-MIB::ospfNbrRtrId 10.3.4.5
OSPF-TRAP-MIB::ospfPacketType hello
OSPF-MIB::ospfLsdbType routerLink
OSPF-MIB::ospfLsdbLsid 10.1.1.0
OSPF-MIB::ospfLsdbRouterId 10.4.5.6";

        $trap = new Trap($trapText);
        $message = 'SNMP TRAP: ' . $device->displayName() . '(Router ID: 10.1.2.3) sent a hello packet to 10.3.4.5.';
        \Log::shouldReceive('event')->once()->with($message, $device->device_id, 'trap', 2);
        $this->assertTrue(Dispatcher::handle($trap), 'Could not handle testNotLsUpdatePacket trap');
    }
}