youtubebeat/vendor/github.com/elastic/beats/metricbeat/module/system/socket/socket_test.go

125 lines
2.9 KiB
Go

// Licensed to Elasticsearch B.V. under one or more contributor
// license agreements. See the NOTICE file distributed with
// this work for additional information regarding copyright
// ownership. Elasticsearch B.V. licenses this file to you under
// the Apache License, Version 2.0 (the "License"); you may
// not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied. See the License for the
// specific language governing permissions and limitations
// under the License.
// +build linux
package socket
import (
"net"
"os"
"strconv"
"strings"
"testing"
"github.com/elastic/beats/libbeat/common"
mbtest "github.com/elastic/beats/metricbeat/mb/testing"
"github.com/stretchr/testify/assert"
)
func TestData(t *testing.T) {
ln, err := net.Listen("tcp", ":0")
if err != nil {
t.Fatal(err)
}
defer ln.Close()
f := mbtest.NewEventsFetcher(t, getConfig())
if err = mbtest.WriteEvents(f, t); err != nil {
t.Fatal("write", err)
}
}
func TestFetch(t *testing.T) {
ln, err := net.Listen("tcp", ":0")
if err != nil {
t.Fatal(err)
}
defer ln.Close()
addr := ln.Addr().String()
i := strings.LastIndex(addr, ":")
listenerPort, err := strconv.Atoi(addr[i+1:])
if err != nil {
t.Fatal("failed to get port from addr", addr)
}
f := mbtest.NewEventsFetcher(t, getConfig())
events, err := f.Fetch()
if err != nil {
t.Fatal("fetch", err)
}
var found bool
for _, evt := range events {
port, ok := getRequiredValue("local.port", evt, t).(int)
if !ok {
t.Fatal("local.port is not an int")
}
if port != listenerPort {
continue
}
pid, ok := getRequiredValue("process.pid", evt, t).(int)
if !ok {
t.Fatal("process.pid is not a int")
}
assert.Equal(t, os.Getpid(), pid)
uid, ok := getRequiredValue("user.id", evt, t).(uint32)
if !ok {
t.Fatal("user.id is not an uint32")
}
assert.EqualValues(t, os.Geteuid(), uid)
dir, ok := getRequiredValue("direction", evt, t).(string)
if !ok {
t.Fatal("direction is not a string")
}
assert.Equal(t, "listening", dir)
_ = getRequiredValue("process.cmdline", evt, t).(string)
_ = getRequiredValue("process.command", evt, t).(string)
_ = getRequiredValue("process.exe", evt, t).(string)
found = true
break
}
assert.True(t, found, "listener not found")
}
func getRequiredValue(key string, m common.MapStr, t testing.TB) interface{} {
v, err := m.GetValue(key)
if err != nil {
t.Fatal(err)
}
if v == nil {
t.Fatalf("key %v not found in %v", key, m)
}
return v
}
func getConfig() map[string]interface{} {
return map[string]interface{}{
"module": "system",
"metricsets": []string{"socket"},
}
}