Temporarily add go-agentx (w/ fixes to lexico ordering)

go-agentx/environment_test.go

@@ -0,0 +1,52 @@
+// Copyright 2018 The agentx authors
+// Licensed under the LGPLv3 with static-linking exception.
+// See LICENCE file for details.
+
+package agentx_test
+
+import (
+	"io"
+	"log"
+	"os"
+	"os/exec"
+	"testing"
+	"time"
+
+	"github.com/stretchr/testify/require"
+
+	"github.com/posteo/go-agentx"
+	"github.com/posteo/go-agentx/value"
+)
+
+type environment struct {
+	client   *agentx.Client
+	tearDown func()
+}
+
+func setUpTestEnvironment(tb testing.TB) *environment {
+	cmd := exec.Command("snmpd", "-Lo", "-f", "-c", "snmpd.conf")
+
+	stdout, err := cmd.StdoutPipe()
+	require.NoError(tb, err)
+	go func() {
+		io.Copy(os.Stdout, stdout)
+	}()
+
+	log.Printf("run: %s", cmd)
+	require.NoError(tb, cmd.Start())
+	time.Sleep(500 * time.Millisecond)
+
+	client, err := agentx.Dial("tcp", "127.0.0.1:30705")
+	require.NoError(tb, err)
+	client.Timeout = 60 * time.Second
+	client.NameOID = value.MustParseOID("1.3.6.1.4.1.45995")
+	client.Name = "test client"
+
+	return &environment{
+		client: client,
+		tearDown: func() {
+			require.NoError(tb, client.Close())
+			require.NoError(tb, cmd.Process.Kill())
+		},
+	}
+}