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