Pull request 2254: 4923 gopacket DHCP vol.9

Updates #4923. Squashed commit of the following: commit 05322419156d18502f3f937e789df02d78971b30 Author: Eugene Burkov <E.Burkov@AdGuard.COM> Date: Tue Jul 9 18:18:35 2024 +0300 dhcpsvc: imp docs commit 083da3671320f7774db9c5b854e663162da9d214 Author: Eugene Burkov <E.Burkov@AdGuard.COM> Date: Tue Jul 9 15:28:52 2024 +0300 dhcpsvc: imp code, tests commit 22e37e587e29c781abd4f2486f282dcfbffb4e6b Author: Eugene Burkov <E.Burkov@AdGuard.COM> Date: Mon Jul 8 19:31:43 2024 +0300 dhcpsvc: imp tests commit 83ec7c54ef1e689a1f887e78e3055522539222d5 Author: Eugene Burkov <E.Burkov@AdGuard.COM> Date: Mon Jul 8 18:56:21 2024 +0300 dhcpsvc: add db
2024-07-09 20:04:24 +03:00
parent 9a6dd0dc55
commit e269260fbe
14 changed files with 639 additions and 227 deletions
--- a/internal/dhcpsvc/dhcpsvc_test.go
+++ b/internal/dhcpsvc/dhcpsvc_test.go
@@ -0,0 +1,66 @@
+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
+}