AdGuardHome/internal/dhcpsvc/dhcpsvc_test.go

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package dhcpsvc_test
import (
"net"
"net/netip"
"time"
"github.com/AdguardTeam/AdGuardHome/internal/dhcpsvc"
"github.com/AdguardTeam/golibs/logutil/slogutil"
"github.com/stretchr/testify/require"
)
// testLocalTLD is a common local TLD for tests.
const testLocalTLD = "local"
// testTimeout is a common timeout for tests and contexts.
const testTimeout time.Duration = 10 * time.Second
// discardLog is a logger to discard test output.
var discardLog = slogutil.NewDiscardLogger()
// testInterfaceConf is a common set of interface configurations for tests.
var testInterfaceConf = map[string]*dhcpsvc.InterfaceConfig{
"eth0": {
IPv4: &dhcpsvc.IPv4Config{
Enabled: true,
GatewayIP: netip.MustParseAddr("192.168.0.1"),
SubnetMask: netip.MustParseAddr("255.255.255.0"),
RangeStart: netip.MustParseAddr("192.168.0.2"),
RangeEnd: netip.MustParseAddr("192.168.0.254"),
LeaseDuration: 1 * time.Hour,
},
IPv6: &dhcpsvc.IPv6Config{
Enabled: true,
RangeStart: netip.MustParseAddr("2001:db8::1"),
LeaseDuration: 1 * time.Hour,
RAAllowSLAAC: true,
RASLAACOnly: true,
},
},
"eth1": {
IPv4: &dhcpsvc.IPv4Config{
Enabled: true,
GatewayIP: netip.MustParseAddr("172.16.0.1"),
SubnetMask: netip.MustParseAddr("255.255.255.0"),
RangeStart: netip.MustParseAddr("172.16.0.2"),
RangeEnd: netip.MustParseAddr("172.16.0.255"),
LeaseDuration: 1 * time.Hour,
},
IPv6: &dhcpsvc.IPv6Config{
Enabled: true,
RangeStart: netip.MustParseAddr("2001:db9::1"),
LeaseDuration: 1 * time.Hour,
RAAllowSLAAC: true,
RASLAACOnly: true,
},
},
}
// mustParseMAC parses a hardware address from s and requires no errors.
func mustParseMAC(t require.TestingT, s string) (mac net.HardwareAddr) {
mac, err := net.ParseMAC(s)
require.NoError(t, err)
return mac
}