<?php
include "includes/syslog.php";

class SyslogTest extends \PHPUnit_Framework_TestCase
{

    // The format is:
    // $SOURCEIP||$FACILITY||$PRIORITY||$LEVEL||$TAG||$YEAR-$MONTH-$DAY $HOUR:$MIN:$SEC||$MSG||$PROGRAM
    // There add an IP for each OS you want to test and use that in the input file

    private function fillLine($line) {
        $entry = array();
        list($entry['host'],$entry['facility'],$entry['priority'], $entry['level'], $entry['tag'], $entry['timestamp'], $entry['msg'], $entry['program']) = explode("||", trim($line));
        return $entry;
    }

    private function createData($line, $resultDelta) {
        $entry = $this->fillLine($line);
        $data = array();
        $data['input'] = $entry;
        unset($entry['msg']); // empty msg
        $data['result'] = array_merge($entry, $resultDelta);
        return $data;
    }

    public function testCiscoSyslog()
    {
        // populate fake $dev_cache and $config
        global $config, $dev_cache;
        $dev_cache['1.1.1.1'] = array('device_id' => 1, 'os' => 'ios', 'version' => 1);
        $config = array();
        $config['syslog_filter'] = array();

        // populate test data
        $testdata = array();

        // ---- IOS ----
        $testdata[] = $this->createData(
            "1.1.1.1||user||info||info||0e||2016-02-28 00:23:34||%CARD-SEVERITY-MSG:SLOT %FACILITY-SEVERITY-MNEMONIC: Message-text||",
            array('device_id'=>1, 'program'=>'%CARD-SEVERITY-MSG:SLOT %FACILITY-SEVERITY-MNEMONIC', 'msg'=>'Message-text')
        );
        $testdata[] = $this->createData(
            "1.1.1.1||user||info||info||0e||2016-02-28 00:23:34||%FACILITY-SUBFACILITY-SEVERITY-MNEMONIC: Message-text||",
            array('device_id'=>1, 'program'=>'%FACILITY-SUBFACILITY-SEVERITY-MNEMONIC', 'msg'=>'Message-text')
        );

        // ---- CatOS ----
        $testdata[] = $this->createData(
            "1.1.1.1||user||info||info||0e||2016-02-28 00:23:34||%IP-3-UDP_SOCKOVFL:UDP socket overflow||",
            array('device_id'=>1, 'program'=>'%IP-3-UDP_SOCKOVFL', 'msg'=>'UDP socket overflow')
        );
        $testdata[] = $this->createData(
            "1.1.1.1||user||info||info||0e||2016-02-28 00:23:34||DTP-1-ILGLCFG: Illegal config (on, isl--on,dot1q) on Port [mod/port]||",
            array('device_id'=>1, 'program'=>'DTP-1-ILGLCFG', 'msg'=>'Illegal config (on, isl--on,dot1q) on Port [mod/port]')
        );
        $testdata[] = $this->createData(
            "1.1.1.1||user||info||info||0e||2016-02-28 00:23:34||Cannot enable text mode config if ACL config is cleared from nvram||",
            array('device_id'=>1, 'program'=>'', 'msg'=>'Cannot enable text mode config if ACL config is cleared from nvram')
        );
        $testdata[] = $this->createData(
            "1.1.1.1||user||info||info||0e||2016-02-28 00:23:34||%PAGP-5-PORTFROMSTP / %PAGP-5-PORTTOSTP||",
            array('device_id'=>1, 'program'=>'%PAGP-5-PORTFROMSTP / %PAGP-5-PORTTOSTP')
        );
        $testdata[] = $this->createData(
            "1.1.1.1||user||info||info||0e||2016-02-28 00:23:34||%SYS-3-EOBC_CHANNELREINIT||",
            array('device_id'=>1, 'program'=>'%SYS-3-EOBC_CHANNELREINIT')
        );
        $testdata[] = $this->createData(
            "1.1.1.1||user||info||info||0e||2016-02-28 00:23:34||%SYS-4-MODHPRESET:||",
            array('device_id'=>1, 'program'=>'%SYS-4-MODHPRESET', 'msg'=>'')
        );
        $testdata[] = $this->createData(
            "1.1.1.1||user||info||info||0e||2016-02-28 00:23:34||InbandPingProcessFailure:Module x not responding over inband||",
            array('device_id'=>1, 'program'=>'INBANDPINGPROCESSFAILURE', 'msg'=>'Module x not responding over inband')
        );
        $testdata[] = $this->createData(
            "1.1.1.1||user||info||info||0e||2016-02-28 00:23:34||RxSBIF_SEQ_NUM_ERROR:slot=x||",
            array('device_id'=>1, 'program'=>'RXSBIF_SEQ_NUM_ERROR', 'msg'=>'slot=x')
        );


        // run tests
        foreach($testdata as $data) {
            $res = process_syslog($data['input'], 0);
            $this->assertEquals($data['result'], $res);
	}
    }
    public function testLinuxSyslog()
    {
        // populate fake $dev_cache and $config
        global $config, $dev_cache;
        $dev_cache['1.1.1.1'] = array('device_id' => 1, 'os' => 'linux', 'version' => 1);
        $config = array();
        $config['syslog_filter'] = array();

        // populate test data
        $testdata = array();

        // ---- PAM ----
        $testdata[] = $this->createData(
            "1.1.1.1||auth||info||info||0e||2016-02-28 00:23:34||pam_unix(cron:session): session opened for user librenms by (uid=0)||CRON",
            array('device_id'=>1, 'program'=>'PAM_UNIX(CRON:SESSION)', 'msg'=>'session opened for user librenms by (uid=0)')
        );
        $testdata[] = $this->createData(
            "1.1.1.1||auth||info||info||0e||2016-02-28 00:23:34||pam_unix(sudo:session): session opened for user librenms by root (uid=0)||sudo",
            array('device_id'=>1, 'program'=>'PAM_UNIX(SUDO:SESSION)', 'msg'=>'session opened for user librenms by root (uid=0)')
        );
        $testdata[] = $this->createData(
            "1.1.1.1||auth||info||info||0e||2016-02-28 00:23:34||pam_krb5(sshd:auth): authentication failure; logname=root uid=0 euid=0 tty=ssh ruser= rhost=123.213.132.231||sshd",
            array('device_id'=>1, 'program'=>'PAM_KRB5(SSHD:AUTH)', 'msg'=>'authentication failure; logname=root uid=0 euid=0 tty=ssh ruser= rhost=123.213.132.231')
        );
        $testdata[] = $this->createData(
            "1.1.1.1||auth||info||info||0e||2016-02-28 00:23:34||pam_krb5[sshd:auth]: authentication failure; logname=root uid=0 euid=0 tty=ssh ruser= rhost=123.213.132.231||sshd",
            array('device_id'=>1, 'program'=>'PAM_KRB5[SSHD:AUTH]', 'msg'=>'authentication failure; logname=root uid=0 euid=0 tty=ssh ruser= rhost=123.213.132.231')
        );

        // ---- Postfix ----
        $testdata[] = $this->createData(
            "1.1.1.1||mail||info||info||0e||2016-02-28 00:23:34||5C62E329EF: to=<admin@example.com>, relay=mail.example.com[127.0.0.1]:25, delay=0.11, delays=0.04/0.01/0/0.06, dsn=2.0.0, status=sent (250 2.0.0 Ok: queued as 5362E6A670E)||postfix/smtp",
            array('device_id'=>1, 'program'=>'POSTFIX/SMTP', 'msg'=>'5C62E329EF: to=<admin@example.com>, relay=mail.example.com[127.0.0.1]:25, delay=0.11, delays=0.04/0.01/0/0.06, dsn=2.0.0, status=sent (250 2.0.0 Ok: queued as 5362E6A670E)')
        );
        $testdata[] = $this->createData(
            "1.1.1.1||mail||info||info||0e||2016-02-28 00:23:34||D7256400EF: from=<librenms@librenms.example.com>, size=882, nrcpt=1 (queue active)||postfix/qmgr",
            array('device_id'=>1, 'program'=>'POSTFIX/QMGR', 'msg'=>'D7256400EF: from=<librenms@librenms.example.com>, size=882, nrcpt=1 (queue active)')
        );

        // ---- No program ----
        $testdata[] = $this->createData(
            "1.1.1.1||user||info||info||0e||2016-02-28 00:23:34||some random message||",
            array('device_id'=>1, 'program'=>'USER', 'msg'=>'some random message')
        );

        // ---- Other ----
        $testdata[] = $this->createData(
            "1.1.1.1||syslog||info||info||0e||2016-02-28 00:23:34||(librenms) CMD (   /opt/librenms/alerts.php >> /var/log/librenms_alert.log 2>&1)||CRON",
            array('device_id'=>1, 'program'=>'CRON', 'msg'=>'(librenms) CMD (   /opt/librenms/alerts.php >> /var/log/librenms_alert.log 2>&1)')
        );


        // run tests
        foreach($testdata as $data) {
            $res = process_syslog($data['input'], 0);
            $this->assertEquals($data['result'], $res);
        }
    }
}