Files
gluetun/internal/configuration/settings/settings_test.go
T
Quentin McGaw be92aa2ac4 Path MTU discovery fixes and improvements (#3109)
- Existing option `WIREGUARD_MTU` , if set, disables PMTUD and is used
- New option `PMTUD_ICMP_ADDRESSES=1.1.1.1,8.8.8.8` and `PMTUD_TCP_ADDRESSES=1.1.1.1:443,8.8.8.8:443`
- ICMP PMTUD now targets external-by-default IP addresses
- New TCP PMTUD (binary search only) as a second MTU confirmation and fallback mechanism.
- Force set TCP MSS to MTU - IP header - TCP base header - "magic 20 bytes" 🎆
- Fix #3108
2026-02-14 19:40:34 -05:00

106 lines
3.1 KiB
Go

package settings
import (
"testing"
"github.com/stretchr/testify/assert"
)
func Test_Settings_String(t *testing.T) {
t.Parallel()
withDefaults := func(s Settings) Settings {
s.SetDefaults()
return s
}
testCases := map[string]struct {
settings Settings
s string
}{
"default settings": {
settings: withDefaults(Settings{}),
s: `Settings summary:
├── VPN settings:
| ├── VPN provider settings:
| | ├── Name: private internet access
| | └── Server selection settings:
| | ├── VPN type: openvpn
| | └── OpenVPN server selection settings:
| | ├── Protocol: UDP
| | └── Private Internet Access encryption preset: strong
| ├── OpenVPN settings:
| | ├── OpenVPN version: 2.6
| | ├── User: [not set]
| | ├── Password: [not set]
| | ├── Private Internet Access encryption preset: strong
| | ├── Network interface: tun0
| | ├── Run OpenVPN as: root
| | └── Verbosity level: 1
| └── Path MTU discovery:
| ├── ICMP addresses: 1.1.1.1, 8.8.8.8
| └── TCP addresses: 1.1.1.1:443, 8.8.8.8:443
├── DNS settings:
| ├── Keep existing nameserver(s): no
| ├── DNS server address to use: 127.0.0.1
| ├── DNS forwarder server enabled: yes
| ├── Upstream resolver type: dot
| ├── Upstream resolvers:
| | └── Cloudflare
| ├── Caching: yes
| ├── IPv6: no
| ├── Update period: every 24h0m0s
| └── DNS filtering settings:
| ├── Block malicious: yes
| ├── Block ads: no
| └── Block surveillance: yes
├── Firewall settings:
| └── Enabled: yes
├── Log settings:
| └── Log level: INFO
├── Health settings:
| ├── Server listening address: 127.0.0.1:9999
| ├── Target addresses:
| | ├── cloudflare.com:443
| | └── github.com:443
| ├── Small health check type: ICMP echo request
| | └── ICMP target IPs:
| | ├── 1.1.1.1
| | └── 8.8.8.8
| └── Restart VPN on healthcheck failure: yes
├── Shadowsocks server settings:
| └── Enabled: no
├── HTTP proxy settings:
| └── Enabled: no
├── Control server settings:
| ├── Listening address: :8000
| ├── Logging: yes
| └── Authentication file path: /gluetun/auth/config.toml
├── Storage settings:
| └── Filepath: /gluetun/servers.json
├── OS Alpine settings:
| ├── Process UID: 1000
| └── Process GID: 1000
├── Public IP settings:
| ├── IP file path: /tmp/gluetun/ip
| ├── Public IP data base API: ipinfo
| └── Public IP data backup APIs:
| ├── cloudflare
| ├── ifconfigco
| └── ip2location
└── Version settings:
└── Enabled: yes`,
},
}
for name, testCase := range testCases {
t.Run(name, func(t *testing.T) {
t.Parallel()
s := testCase.settings.String()
assert.Equal(t, testCase.s, s)
})
}
}