Files
gluetun/internal/configuration/settings/firewall_test.go
T
Quentin McGaw 2438fc2c3a chore!(firewall): iptables logger level is set at FIREWALL_IPTABLES_LOG_LEVEL
- firewall log level is still fully controlled by `LOG_LEVEL`
- iptables log level defaults to `info` even if global log level is `debug` to minimize the amount of debug logs
- iptables log level is only set to debug if retro-compatible `FIREWALL_DEBUG=on` or if `FIREWALL_IPTABLES_LOG_LEVEL=debug`
2026-03-16 12:46:53 +00:00

80 lines
1.8 KiB
Go

package settings
import (
"net/netip"
"testing"
"github.com/qdm12/log"
"github.com/stretchr/testify/assert"
)
func Test_Firewall_validate(t *testing.T) {
t.Parallel()
testCases := map[string]struct {
firewall Firewall
errWrapped error
errMessage string
}{
"empty": {
errWrapped: log.ErrLevelNotRecognized,
errMessage: "iptables settings: log level: level is not recognized: ",
},
"zero_vpn_input_port": {
firewall: Firewall{
VPNInputPorts: []uint16{0},
},
errWrapped: ErrFirewallZeroPort,
errMessage: "VPN input ports: cannot have a zero port",
},
"zero_input_port": {
firewall: Firewall{
InputPorts: []uint16{0},
},
errWrapped: ErrFirewallZeroPort,
errMessage: "input ports: cannot have a zero port",
},
"unspecified_outbound_subnet": {
firewall: Firewall{
OutboundSubnets: []netip.Prefix{
netip.MustParsePrefix("0.0.0.0/0"),
},
},
errWrapped: ErrFirewallPublicOutboundSubnet,
errMessage: "outbound subnet has an unspecified address: 0.0.0.0/0",
},
"public_outbound_subnet": {
firewall: Firewall{
Iptables: Iptables{LogLevel: log.LevelInfo.String()},
OutboundSubnets: []netip.Prefix{
netip.MustParsePrefix("1.2.3.4/32"),
},
},
},
"valid_settings": {
firewall: Firewall{
Iptables: Iptables{LogLevel: log.LevelInfo.String()},
VPNInputPorts: []uint16{100, 101},
InputPorts: []uint16{200, 201},
OutboundSubnets: []netip.Prefix{
netip.MustParsePrefix("192.168.1.0/24"),
netip.MustParsePrefix("10.10.1.1/32"),
},
},
},
}
for name, testCase := range testCases {
t.Run(name, func(t *testing.T) {
t.Parallel()
err := testCase.firewall.validate()
assert.ErrorIs(t, err, testCase.errWrapped)
if testCase.errWrapped != nil {
assert.EqualError(t, err, testCase.errMessage)
}
})
}
}