85 lines
1.9 KiB
Go
85 lines
1.9 KiB
Go
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//go:build linux
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// +build linux
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package aghnet
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import (
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"io"
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"net"
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"strings"
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"sync"
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"testing"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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const arpAOutputWrt = `
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IP address HW type Flags HW address Mask Device
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192.168.1.2 0x1 0x2 ab:cd:ef:ab:cd:ef * wan
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::ffff:ffff 0x1 0x2 ef:cd:ab:ef:cd:ab * wan`
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const arpAOutput = `
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? (192.168.1.2) at ab:cd:ef:ab:cd:ef on en0 ifscope [ethernet]
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? (::ffff:ffff) at ef:cd:ab:ef:cd:ab on em0 expires in 100 seconds [ethernet]`
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const ipNeighOutput = `
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192.168.1.2 dev enp0s3 lladdr ab:cd:ef:ab:cd:ef DELAY
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::ffff:ffff dev enp0s3 lladdr ef:cd:ab:ef:cd:ab router STALE`
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var wantNeighs = []Neighbor{{
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IP: net.IPv4(192, 168, 1, 2),
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MAC: net.HardwareAddr{0xAB, 0xCD, 0xEF, 0xAB, 0xCD, 0xEF},
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}, {
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IP: net.ParseIP("::ffff:ffff"),
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MAC: net.HardwareAddr{0xEF, 0xCD, 0xAB, 0xEF, 0xCD, 0xAB},
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}}
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func TestFSysARPDB(t *testing.T) {
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a := &fsysARPDB{
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ns: &neighs{
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mu: &sync.RWMutex{},
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ns: make([]Neighbor, 0),
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},
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fsys: testdata,
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filename: "proc_net_arp",
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}
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err := a.Refresh()
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require.NoError(t, err)
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ns := a.Neighbors()
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assert.Equal(t, wantNeighs, ns)
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}
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func TestCmdARPDB_arpawrt(t *testing.T) {
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a := &cmdARPDB{
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parse: parseArpAWrt,
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runcmd: func() (r io.Reader, err error) { return strings.NewReader(arpAOutputWrt), nil },
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ns: &neighs{
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mu: &sync.RWMutex{},
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ns: make([]Neighbor, 0),
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},
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}
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err := a.Refresh()
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require.NoError(t, err)
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assert.Equal(t, wantNeighs, a.Neighbors())
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}
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func TestCmdARPDB_ipneigh(t *testing.T) {
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a := &cmdARPDB{
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parse: parseIPNeigh,
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runcmd: func() (r io.Reader, err error) { return strings.NewReader(ipNeighOutput), nil },
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ns: &neighs{
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mu: &sync.RWMutex{},
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ns: make([]Neighbor, 0),
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},
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}
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err := a.Refresh()
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require.NoError(t, err)
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assert.Equal(t, wantNeighs, a.Neighbors())
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}
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