Files
olcrtc/internal/config/config_test.go

336 lines
8.2 KiB
Go

package config
import (
"errors"
"os"
"path/filepath"
"testing"
"github.com/openlibrecommunity/olcrtc/internal/app/session"
)
const (
testModeSrv = "srv"
testAuthProvider = "wbstream"
testRoomID = "r1"
testCryptoKey = "deadbeef"
testDNSServer = "8.8.8.8:53"
)
func TestLoadAndApply(t *testing.T) {
dir := t.TempDir()
path := filepath.Join(dir, "olcrtc.yaml")
body := `
mode: srv
link: direct
auth:
provider: wbstream
room:
id: r1
crypto:
key: deadbeef
net:
transport: datachannel
dns: 8.8.8.8:53
socks:
host: 127.0.0.1
port: 1080
user: u
pass: p
vp8:
fps: 25
batch_size: 4
liveness:
interval: 2s
timeout: 500ms
failures: 4
lifecycle:
max_session_duration: 6h
traffic:
max_payload_size: 4096
min_delay: 5ms
max_delay: 30ms
gen:
amount: 3
debug: true
`
if err := os.WriteFile(path, []byte(body), 0o600); err != nil {
t.Fatalf("write: %v", err)
}
f, err := Load(path)
if err != nil {
t.Fatalf("Load: %v", err)
}
requireLoadedFile(t, f)
got := Apply(session.Config{}, f)
requireAppliedConfig(t, got)
}
func requireLoadedFile(t *testing.T, f File) {
t.Helper()
if f.Mode != testModeSrv {
t.Fatalf("Mode = %q, want %q", f.Mode, testModeSrv)
}
if f.Auth.Provider != testAuthProvider {
t.Fatalf("Auth.Provider = %q, want %q", f.Auth.Provider, testAuthProvider)
}
if f.Room.ID != testRoomID {
t.Fatalf("Room.ID = %q, want %q", f.Room.ID, testRoomID)
}
if f.Crypto.Key != testCryptoKey {
t.Fatalf("Crypto.Key = %q, want %q", f.Crypto.Key, testCryptoKey)
}
}
func requireAppliedConfig(t *testing.T, got session.Config) {
t.Helper()
want := session.Config{
Mode: testModeSrv,
Auth: testAuthProvider,
RoomID: testRoomID,
KeyHex: testCryptoKey,
Transport: "datachannel",
DNSServer: testDNSServer,
SOCKSHost: "127.0.0.1",
SOCKSPort: 1080,
SOCKSUser: "u",
SOCKSPass: "p",
VP8: session.VP8Config{FPS: 25, BatchSize: 4},
LivenessInterval: "2s",
LivenessTimeout: "500ms",
LivenessFailures: 4,
MaxSessionDuration: "6h",
TrafficMaxPayloadSize: 4096,
TrafficMinDelay: "5ms",
TrafficMaxDelay: "30ms",
Amount: 3,
}
if got != want {
t.Fatalf("Apply produced wrong config: %+v, want %+v", got, want)
}
}
func TestApplyCLIWins(t *testing.T) {
cli := session.Config{
Mode: "cnc",
KeyHex: "from-cli",
SOCKSPort: 9999,
}
f := File{
Mode: testModeSrv,
Crypto: Crypto{Key: "from-yaml"},
SOCKS: SOCKS{Port: 1234, Host: "0.0.0.0"},
}
got := Apply(cli, f)
if got.Mode != "cnc" {
t.Errorf("Mode: got %q, want cnc (CLI wins)", got.Mode)
}
if got.KeyHex != "from-cli" {
t.Errorf("KeyHex: got %q, want from-cli (CLI wins)", got.KeyHex)
}
if got.SOCKSPort != 9999 {
t.Errorf("SOCKSPort: got %d, want 9999 (CLI wins)", got.SOCKSPort)
}
if got.SOCKSHost != "0.0.0.0" {
t.Errorf("SOCKSHost: got %q, want 0.0.0.0 (YAML fills empty CLI)", got.SOCKSHost)
}
}
//nolint:cyclop // profile merge fixture intentionally checks many mapped fields
func TestLoadAndApplyProfile(t *testing.T) {
dir := t.TempDir()
path := filepath.Join(dir, "olcrtc.yaml")
body := `
mode: srv
link: direct
crypto:
key: shared-key
net:
dns: 8.8.8.8:53
liveness:
interval: 5s
timeout: 2s
failures: 5
lifecycle:
max_session_duration: 6h
traffic:
max_payload_size: 8192
min_delay: 10ms
max_delay: 40ms
profiles:
- name: wb-vp8
auth:
provider: wbstream
room:
id: wb-room
net:
transport: vp8channel
vp8:
fps: 30
liveness:
interval: 1s
lifecycle:
max_session_duration: 30m
traffic:
max_payload_size: 4096
max_delay: 20ms
- name: jitsi-dc
auth:
provider: jitsi
room:
id: https://meet.example/room
net:
transport: datachannel
dns: 8.8.8.8:53
failover:
retry_delay: 100ms
max_cycles: 2
`
if err := os.WriteFile(path, []byte(body), 0o600); err != nil {
t.Fatalf("write config: %v", err)
}
f, err := Load(path)
if err != nil {
t.Fatalf("Load: %v", err)
}
if len(f.Profiles) != 2 {
t.Fatalf("profiles = %d, want 2", len(f.Profiles))
}
if f.Failover.RetryDelay != "100ms" || f.Failover.MaxCycles != 2 {
t.Fatalf("Failover = %+v, want retry_delay 100ms max_cycles 2", f.Failover)
}
base := Apply(session.Config{}, f)
first := ApplyProfile(base, f.Profiles[0])
if first.Auth != "wbstream" || first.Transport != "vp8channel" || first.RoomID != "wb-room" {
t.Fatalf("first profile = %+v", first)
}
if first.KeyHex != "shared-key" || first.DNSServer != testDNSServer || first.VP8.FPS != 30 ||
first.LivenessInterval != "1s" || first.LivenessTimeout != "2s" || first.LivenessFailures != 5 ||
first.MaxSessionDuration != "30m" || first.TrafficMaxPayloadSize != 4096 ||
first.TrafficMinDelay != "10ms" || first.TrafficMaxDelay != "20ms" {
t.Fatalf("first inherited/overlaid fields = %+v", first)
}
second := ApplyProfile(base, f.Profiles[1])
if second.Auth != "jitsi" || second.Transport != "datachannel" ||
second.RoomID != "https://meet.example/room" || second.DNSServer != testDNSServer {
t.Fatalf("second profile = %+v", second)
}
if second.LivenessInterval != "5s" || second.LivenessTimeout != "2s" || second.LivenessFailures != 5 ||
second.MaxSessionDuration != "6h" || second.TrafficMaxPayloadSize != 8192 ||
second.TrafficMinDelay != "10ms" || second.TrafficMaxDelay != "40ms" {
t.Fatalf("second lifecycle/liveness fields = %+v", second)
}
}
func TestLoadProfileCryptoKeyFile(t *testing.T) {
dir := t.TempDir()
if err := os.WriteFile(filepath.Join(dir, "profile.key"), []byte(testCryptoKey+"\n"), 0o600); err != nil {
t.Fatalf("write key: %v", err)
}
path := filepath.Join(dir, "olcrtc.yaml")
body := `
profiles:
- name: file-key
crypto:
key_file: profile.key
`
if err := os.WriteFile(path, []byte(body), 0o600); err != nil {
t.Fatalf("write config: %v", err)
}
f, err := Load(path)
if err != nil {
t.Fatalf("Load: %v", err)
}
if got := f.Profiles[0].Crypto.Key; got != testCryptoKey {
t.Fatalf("profile key = %q, want %q", got, testCryptoKey)
}
}
func TestLoadCryptoKeyFileRelativeToConfig(t *testing.T) {
dir := t.TempDir()
keyPath := filepath.Join(dir, "secret.key")
if err := os.WriteFile(keyPath, []byte(testCryptoKey+"\n"), 0o600); err != nil {
t.Fatalf("write key: %v", err)
}
path := filepath.Join(dir, "olcrtc.yaml")
body := `
mode: srv
crypto:
key_file: secret.key
`
if err := os.WriteFile(path, []byte(body), 0o600); err != nil {
t.Fatalf("write config: %v", err)
}
f, err := Load(path)
if err != nil {
t.Fatalf("Load: %v", err)
}
if f.Crypto.Key != testCryptoKey {
t.Fatalf("Crypto.Key = %q, want %q", f.Crypto.Key, testCryptoKey)
}
}
func TestLoadCryptoKeyFileConflict(t *testing.T) {
dir := t.TempDir()
path := filepath.Join(dir, "olcrtc.yaml")
body := `
crypto:
key: deadbeef
key_file: secret.key
`
if err := os.WriteFile(path, []byte(body), 0o600); err != nil {
t.Fatalf("write config: %v", err)
}
_, err := Load(path)
if !errors.Is(err, ErrCryptoKeyConflict) {
t.Fatalf("Load() error = %v, want %v", err, ErrCryptoKeyConflict)
}
}
func TestLoadCryptoKeyFileEmpty(t *testing.T) {
dir := t.TempDir()
keyPath := filepath.Join(dir, "secret.key")
if err := os.WriteFile(keyPath, []byte("\n"), 0o600); err != nil {
t.Fatalf("write key: %v", err)
}
path := filepath.Join(dir, "olcrtc.yaml")
body := `
crypto:
key_file: secret.key
`
if err := os.WriteFile(path, []byte(body), 0o600); err != nil {
t.Fatalf("write config: %v", err)
}
_, err := Load(path)
if !errors.Is(err, ErrCryptoKeyFileEmpty) {
t.Fatalf("Load() error = %v, want %v", err, ErrCryptoKeyFileEmpty)
}
}
func TestLoadMissing(t *testing.T) {
_, err := Load(filepath.Join(t.TempDir(), "nope.yaml"))
if err == nil {
t.Fatal("expected error for missing file")
}
}
func TestLoadInvalidUTF8(t *testing.T) {
path := filepath.Join(t.TempDir(), "olcrtc.yaml")
if err := os.WriteFile(path, []byte{'m', 'o', 'd', 'e', ':', ' ', 0xff}, 0o600); err != nil {
t.Fatalf("write config: %v", err)
}
_, err := Load(path)
if !errors.Is(err, ErrConfigInvalidUTF8) {
t.Fatalf("Load() error = %v, want invalid UTF-8 error", err)
}
}