AdGuardHome/home/clients_test.go

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package home
import (
"net"
"os"
"testing"
"time"
"github.com/AdguardTeam/AdGuardHome/dhcpd"
"github.com/stretchr/testify/assert"
)
func TestClients(t *testing.T) {
var c Client
var e error
var b bool
clients := clientsContainer{}
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clients.testing = true
clients.Init(nil, nil)
// add
c = Client{
IDs: []string{"1.1.1.1", "1:2:3::4", "aa:aa:aa:aa:aa:aa"},
Name: "client1",
}
b, e = clients.Add(c)
if !b || e != nil {
t.Fatalf("Add #1")
}
// add #2
c = Client{
IDs: []string{"2.2.2.2"},
Name: "client2",
}
b, e = clients.Add(c)
if !b || e != nil {
t.Fatalf("Add #2")
}
c, b = clients.Find("1.1.1.1")
assert.True(t, b && c.Name == "client1")
c, b = clients.Find("1:2:3::4")
assert.True(t, b && c.Name == "client1")
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c, b = clients.Find("2.2.2.2")
assert.True(t, b && c.Name == "client2")
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// failed add - name in use
c = Client{
IDs: []string{"1.2.3.5"},
Name: "client1",
}
b, _ = clients.Add(c)
if b {
t.Fatalf("Add - name in use")
}
// failed add - ip in use
c = Client{
IDs: []string{"2.2.2.2"},
Name: "client3",
}
b, e = clients.Add(c)
if b || e == nil {
t.Fatalf("Add - ip in use")
}
// get
assert.True(t, !clients.Exists("1.2.3.4", ClientSourceHostsFile))
assert.True(t, clients.Exists("1.1.1.1", ClientSourceHostsFile))
assert.True(t, clients.Exists("2.2.2.2", ClientSourceHostsFile))
// failed update - no such name
c.IDs = []string{"1.2.3.0"}
c.Name = "client3"
if clients.Update("client3", c) == nil {
t.Fatalf("Update")
}
// failed update - name in use
c.IDs = []string{"1.2.3.0"}
c.Name = "client2"
if clients.Update("client1", c) == nil {
t.Fatalf("Update - name in use")
}
// failed update - ip in use
c.IDs = []string{"2.2.2.2"}
c.Name = "client1"
if clients.Update("client1", c) == nil {
t.Fatalf("Update - ip in use")
}
// update
c.IDs = []string{"1.1.1.2"}
c.Name = "client1"
if clients.Update("client1", c) != nil {
t.Fatalf("Update")
}
// get after update
assert.True(t, !clients.Exists("1.1.1.1", ClientSourceHostsFile))
assert.True(t, clients.Exists("1.1.1.2", ClientSourceHostsFile))
// update - rename
c.IDs = []string{"1.1.1.2"}
c.Name = "client1-renamed"
c.UseOwnSettings = true
assert.True(t, clients.Update("client1", c) == nil)
c = Client{}
c, b = clients.Find("1.1.1.2")
assert.True(t, b && c.Name == "client1-renamed" && c.IDs[0] == "1.1.1.2" && c.UseOwnSettings)
assert.True(t, clients.list["client1"] == nil)
// failed remove - no such name
if clients.Del("client3") {
t.Fatalf("Del - no such name")
}
// remove
assert.True(t, !(!clients.Del("client1-renamed") || clients.Exists("1.1.1.2", ClientSourceHostsFile)))
// add host client
b, e = clients.AddHost("1.1.1.1", "host", ClientSourceARP)
if !b || e != nil {
t.Fatalf("clientAddHost")
}
// failed add - ip exists
b, e = clients.AddHost("1.1.1.1", "host1", ClientSourceRDNS)
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if b || e != nil {
t.Fatalf("clientAddHost - ip exists")
}
// overwrite with new data
b, e = clients.AddHost("1.1.1.1", "host2", ClientSourceARP)
if !b || e != nil {
t.Fatalf("clientAddHost - overwrite with new data")
}
// overwrite with new data (higher priority)
b, e = clients.AddHost("1.1.1.1", "host3", ClientSourceHostsFile)
if !b || e != nil {
t.Fatalf("clientAddHost - overwrite with new data (higher priority)")
}
// get
assert.True(t, clients.Exists("1.1.1.1", ClientSourceHostsFile))
}
func TestClientsWhois(t *testing.T) {
var c Client
clients := clientsContainer{}
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clients.testing = true
clients.Init(nil, nil)
whois := [][]string{{"orgname", "orgname-val"}, {"country", "country-val"}}
// set whois info on new client
clients.SetWhoisInfo("1.1.1.255", whois)
assert.True(t, clients.ipHost["1.1.1.255"].WhoisInfo[0][1] == "orgname-val")
// set whois info on existing auto-client
_, _ = clients.AddHost("1.1.1.1", "host", ClientSourceRDNS)
clients.SetWhoisInfo("1.1.1.1", whois)
assert.True(t, clients.ipHost["1.1.1.1"].WhoisInfo[0][1] == "orgname-val")
// Check that we cannot set whois info on existing client
c = Client{
IDs: []string{"1.1.1.2"},
Name: "client1",
}
_, _ = clients.Add(c)
clients.SetWhoisInfo("1.1.1.2", whois)
assert.Nil(t, clients.idIndex["1.1.1.2"].WhoisInfo)
_ = clients.Del("client1")
}
func TestClientsAddExistingHost(t *testing.T) {
var c Client
clients := clientsContainer{}
clients.testing = true
clients.Init(nil, nil)
// some test variables
mac, _ := net.ParseMAC("aa:aa:aa:aa:aa:aa")
testIP := "1.2.3.4"
// add a client
c = Client{
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IDs: []string{"1.1.1.1", "1:2:3::4", "aa:aa:aa:aa:aa:aa", "2.2.2.0/24"},
Name: "client1",
}
ok, err := clients.Add(c)
assert.True(t, ok)
assert.Nil(t, err)
// try adding a duplicate by IP
ok, err = clients.AddHost("1.1.1.1", "test", ClientSourceRDNS)
assert.False(t, ok)
assert.Nil(t, err)
// now some more complicated stuff
// first, init a DHCP server with a single static lease
config := dhcpd.ServerConfig{
DBFilePath: "leases.db",
}
defer func() { _ = os.Remove("leases.db") }()
clients.dhcpServer = dhcpd.Create(config)
err = clients.dhcpServer.AddStaticLease(dhcpd.Lease{
HWAddr: mac,
IP: net.ParseIP(testIP).To4(),
Hostname: "testhost",
Expiry: time.Now().Add(time.Hour),
})
assert.Nil(t, err)
// try adding a duplicate IP which for a Mac-based client
ok, err = clients.AddHost(testIP, "test", ClientSourceRDNS)
assert.False(t, ok)
assert.Nil(t, err)
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// don't allow duplicates by CIDR
ok, err = clients.AddHost("2.2.2.2", "test", ClientSourceRDNS)
assert.False(t, ok)
assert.Nil(t, err)
}