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package util
// DCSO FEVER
// Copyright (c) 2017, DCSO GmbH
import (
"bufio"
"os"
"reflect"
"testing"
"github.com/DCSO/fever/types"
)
var nullEntry = types.Entry{
Timestamp: "2017-03-06T06:54:10.839668+0000",
EventType: "fileinfo",
JSONLine: `{"timestamp":"2017-03-06T06:54:10.839668+0000","flow_id":null,"in_iface":"enp2s0f1","event_type":"fileinfo","vlan":null,"src_ip":null,"src_port":null,"dest_ip":null,"dest_port":null,"http":{"hostname":"api.icndb.com","url":null,"state":"CLOSED","md5":null}}`,
Iface: "enp2s0f1",
HTTPHost: "api.icndb.com",
}
var entries = []types.Entry{
types.Entry{
SrcIP: "10.0.0.10",
SrcPort: 53,
DestIP: "10.0.0.11",
DestPort: 51323,
Timestamp: "2017-03-06T06:54:06.047429+0000",
EventType: "dns",
Proto: "UDP",
JSONLine: `{"timestamp":"2017-03-06T06:54:06.047429+0000","flow_id":4711,"in_iface":"enp2s0f1","event_type":"dns","vlan":61,"src_ip":"10.0.0.10","src_port":53,"dest_ip":"10.0.0.11","dest_port":51323,"proto":"UDP","dns":{"type":"answer","id":1,"rcode":"NOERROR","rrname":"test.test.local","rrtype":"A","ttl":2365,"rdata":"10.0.0.12"}}`,
DNSRRName: "test.test.local",
DNSRRType: "A",
DNSRCode: "NOERROR",
DNSRData: "10.0.0.12",
DNSType: "answer",
Iface: "enp2s0f1",
FlowID: "4711",
},
types.Entry{
SrcIP: "10.0.0.10",
SrcPort: 80,
DestIP: "10.0.0.11",
DestPort: 52914,
Timestamp: "2017-03-06T06:54:10.839668+0000",
EventType: "fileinfo",
Proto: "TCP",
JSONLine: `{"timestamp":"2017-03-06T06:54:10.839668+0000","flow_id":2323,"in_iface":"enp2s0f1","event_type":"fileinfo","vlan":91,"src_ip":"10.0.0.10","src_port":80,"dest_ip":"10.0.0.11","dest_port":52914,"proto":"TCP","http":{"hostname":"api.icndb.com","url":"\/jokes\/random?firstName=Chuck&lastName=Norris&limitTo=[nerdy]","http_user_agent":"Ruby","http_content_type":"application\/json","http_method":"GET","protocol":"HTTP\/1.1","status":200,"length":178},"app_proto":"http","fileinfo":{"filename":"\/jokes\/random","magic":"ASCII text, with no line terminators","state":"CLOSED","md5":"8d81d793b28b098e8623d47bae23cf44","stored":false,"size":176,"tx_id":0}}`,
HTTPHost: "api.icndb.com",
HTTPUrl: `/jokes/random?firstName=Chuck&lastName=Norris&limitTo=[nerdy]`,
HTTPMethod: `GET`,
Iface: "enp2s0f1",
AppProto: "http",
FlowID: "2323",
},
types.Entry{
SrcIP: "10.0.0.10",
SrcPort: 24092,
DestIP: "10.0.0.11",
DestPort: 80,
Timestamp: "2017-03-06T06:54:14.002504+0000",
EventType: "http",
Proto: "TCP",
JSONLine: `{"timestamp":"2017-03-06T06:54:14.002504+0000","flow_id":2134,"in_iface":"enp2s0f1","event_type":"http","vlan":72,"src_ip":"10.0.0.10","src_port":24092,"dest_ip":"10.0.0.11","dest_port":80,"proto":"TCP","tx_id":0,"http":{"hostname":"foobar","url":"\/scripts\/wpnbr.dll","http_content_type":"text\/xml","http_method":"POST","protocol":"HTTP\/1.1","status":200,"length":347}}`,
HTTPHost: "foobar",
HTTPUrl: `/scripts/wpnbr.dll`,
HTTPMethod: `POST`,
Iface: "enp2s0f1",
FlowID: "2134",
},
}
func TestJSONParseEVE(t *testing.T) {
f, err := os.Open("testdata/jsonparse_eve.json")
if err != nil {
t.Fatalf(err.Error())
}
scanner := bufio.NewScanner(f)
i := 0
for scanner.Scan() {
json := scanner.Bytes()
e, err := ParseJSON(json)
if err != nil {
t.Fatalf(err.Error())
}
if !reflect.DeepEqual(entries[i], e) {
t.Fatalf("entry %d parsed from JSON does not match expected value", i)
}
i++
}
}
func TestJSONParseEVEBroken(t *testing.T) {
f, err := os.Open("testdata/jsonparse_eve_broken1.json")
if err != nil {
t.Fatalf(err.Error())
}
scanner := bufio.NewScanner(f)
i := 0
for scanner.Scan() {
json := scanner.Bytes()
e, err := ParseJSON(json)
if i != 1 {
if err != nil {
t.Fatalf(err.Error())
}
}
if i == 1 {
if err == nil {
t.Fatalf("broken JSON line should raise an error")
}
}
if i != 1 {
if !reflect.DeepEqual(entries[i], e) {
t.Fatalf("entry %d parsed from JSON does not match expected value", i)
}
}
i++
}
}
func TestJSONParseEVEempty(t *testing.T) {
f, err := os.Open("testdata/jsonparse_eve_empty.json")
if err != nil {
t.Fatalf(err.Error())
}
scanner := bufio.NewScanner(f)
i := 0
for scanner.Scan() {
i++
}
if i > 0 {
t.Fatal("empty file should not generate any entries")
}
}
func TestJSONParseEVEwithnull(t *testing.T) {
f, err := os.Open("testdata/jsonparse_eve_nulls.json")
if err != nil {
t.Fatalf(err.Error())
}
scanner := bufio.NewScanner(f)
i := 0
var entry types.Entry
for scanner.Scan() {
json := scanner.Bytes()
e, err := ParseJSON(json)
if err != nil {
t.Fatalf(err.Error())
}
entry = e
i++
}
if i != 1 {
t.Fatalf("should parse only one entry, got %d", i)
}
if !reflect.DeepEqual(nullEntry, entry) {
t.Fatalf("entry %d parsed from JSON does not match expected value", i)
}
}
func TestGetSensorID(t *testing.T) {
sid, err := GetSensorID()
if err != nil {
t.Fatalf(err.Error())
}
if len(sid) == 0 {
t.Fatal("missing sensor ID")
}
}
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