Files
Erupe/server/signserver/sign_server_test.go
Houmgaor f17cb96b52 refactor(config): rename package _config to config with cfg alias
The config package used `package _config` with a leading underscore,
which is unconventional in Go. Rename to `package config` (matching the
directory name) and use `cfg` as the standard import alias across all
93 importing files.
2026-02-21 13:20:15 +01:00

585 lines
11 KiB
Go

package signserver
import (
"fmt"
"net"
"testing"
"time"
cfg "erupe-ce/config"
"go.uber.org/zap"
)
// makeSignInFailureResp creates a 1-byte failure response for the given RespID.
func makeSignInFailureResp(id RespID) []byte {
return []byte{uint8(id)}
}
func TestRespIDConstants(t *testing.T) {
tests := []struct {
respID RespID
value uint8
}{
{SIGN_UNKNOWN, 0},
{SIGN_SUCCESS, 1},
{SIGN_EFAILED, 2},
{SIGN_EILLEGAL, 3},
{SIGN_EALERT, 4},
{SIGN_EABORT, 5},
{SIGN_ERESPONSE, 6},
{SIGN_EDATABASE, 7},
{SIGN_EABSENCE, 8},
{SIGN_ERESIGN, 9},
{SIGN_ESUSPEND_D, 10},
{SIGN_ELOCK, 11},
{SIGN_EPASS, 12},
{SIGN_ERIGHT, 13},
{SIGN_EAUTH, 14},
{SIGN_ESUSPEND, 15},
{SIGN_EELIMINATE, 16},
{SIGN_ECLOSE, 17},
{SIGN_ECLOSE_EX, 18},
{SIGN_EINTERVAL, 19},
{SIGN_EMOVED, 20},
{SIGN_ENOTREADY, 21},
{SIGN_EALREADY, 22},
{SIGN_EIPADDR, 23},
{SIGN_EHANGAME, 24},
{SIGN_UPD_ONLY, 25},
{SIGN_EMBID, 26},
{SIGN_ECOGCODE, 27},
{SIGN_ETOKEN, 28},
{SIGN_ECOGLINK, 29},
{SIGN_EMAINTE, 30},
{SIGN_EMAINTE_NOUPDATE, 31},
}
for _, tt := range tests {
t.Run(fmt.Sprintf("RespID_%d", tt.value), func(t *testing.T) {
if uint8(tt.respID) != tt.value {
t.Errorf("RespID = %d, want %d", uint8(tt.respID), tt.value)
}
})
}
}
func TestRespIDType(t *testing.T) {
var r RespID = 0xFF
if uint8(r) != 0xFF {
t.Errorf("RespID max value = %d, want %d", uint8(r), 0xFF)
}
}
func TestMakeSignInFailureResp(t *testing.T) {
tests := []RespID{
SIGN_UNKNOWN,
SIGN_EFAILED,
SIGN_EILLEGAL,
SIGN_ESUSPEND,
SIGN_EELIMINATE,
SIGN_EIPADDR,
}
for _, respID := range tests {
t.Run(fmt.Sprintf("RespID_%d", respID), func(t *testing.T) {
resp := makeSignInFailureResp(respID)
if len(resp) != 1 {
t.Errorf("makeSignInFailureResp() len = %d, want 1", len(resp))
}
if resp[0] != uint8(respID) {
t.Errorf("makeSignInFailureResp() = %d, want %d", resp[0], uint8(respID))
}
})
}
}
func TestMakeSignInFailureRespAllCodes(t *testing.T) {
for i := uint8(0); i <= 40; i++ {
resp := makeSignInFailureResp(RespID(i))
if len(resp) != 1 {
t.Errorf("makeSignInFailureResp(%d) len = %d, want 1", i, len(resp))
}
if resp[0] != i {
t.Errorf("makeSignInFailureResp(%d) = %d", i, resp[0])
}
}
}
func TestSignSuccessIsOne(t *testing.T) {
if SIGN_SUCCESS != 1 {
t.Errorf("SIGN_SUCCESS = %d, must be 1", SIGN_SUCCESS)
}
}
func TestSignUnknownIsZero(t *testing.T) {
if SIGN_UNKNOWN != 0 {
t.Errorf("SIGN_UNKNOWN = %d, must be 0", SIGN_UNKNOWN)
}
}
func TestRespIDValues(t *testing.T) {
tests := []struct {
name string
respID RespID
value uint8
}{
{"SIGN_UNKNOWN", SIGN_UNKNOWN, 0},
{"SIGN_SUCCESS", SIGN_SUCCESS, 1},
{"SIGN_EFAILED", SIGN_EFAILED, 2},
{"SIGN_EILLEGAL", SIGN_EILLEGAL, 3},
{"SIGN_ESUSPEND", SIGN_ESUSPEND, 15},
{"SIGN_EELIMINATE", SIGN_EELIMINATE, 16},
{"SIGN_EIPADDR", SIGN_EIPADDR, 23},
{"SIGN_EMAINTE", SIGN_EMAINTE, 30},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
if uint8(tt.respID) != tt.value {
t.Errorf("%s = %d, want %d", tt.name, uint8(tt.respID), tt.value)
}
})
}
}
func TestUnknownRespIDRange(t *testing.T) {
unknownIDs := []RespID{UNK_32, UNK_33, UNK_34, UNK_35}
expectedValues := []uint8{32, 33, 34, 35}
for i, id := range unknownIDs {
if uint8(id) != expectedValues[i] {
t.Errorf("Unknown ID %d = %d, want %d", i, uint8(id), expectedValues[i])
}
}
}
func TestSpecialRespIDs(t *testing.T) {
if SIGN_XBRESPONSE != 36 {
t.Errorf("SIGN_XBRESPONSE = %d, want 36", SIGN_XBRESPONSE)
}
if SIGN_EPSI != 37 {
t.Errorf("SIGN_EPSI = %d, want 37", SIGN_EPSI)
}
if SIGN_EMBID_PSI != 38 {
t.Errorf("SIGN_EMBID_PSI = %d, want 38", SIGN_EMBID_PSI)
}
}
func TestMakeSignInFailureRespBoundary(t *testing.T) {
resp := makeSignInFailureResp(RespID(0))
if resp[0] != 0 {
t.Errorf("makeSignInFailureResp(0) = %d, want 0", resp[0])
}
resp = makeSignInFailureResp(RespID(255))
if resp[0] != 255 {
t.Errorf("makeSignInFailureResp(255) = %d, want 255", resp[0])
}
}
func TestErrorRespIDsAreDifferent(t *testing.T) {
seen := make(map[RespID]bool)
errorCodes := []RespID{
SIGN_UNKNOWN, SIGN_SUCCESS, SIGN_EFAILED, SIGN_EILLEGAL,
SIGN_EALERT, SIGN_EABORT, SIGN_ERESPONSE, SIGN_EDATABASE,
SIGN_EABSENCE, SIGN_ERESIGN, SIGN_ESUSPEND_D, SIGN_ELOCK,
SIGN_EPASS, SIGN_ERIGHT, SIGN_EAUTH, SIGN_ESUSPEND,
SIGN_EELIMINATE, SIGN_ECLOSE, SIGN_ECLOSE_EX, SIGN_EINTERVAL,
SIGN_EMOVED, SIGN_ENOTREADY, SIGN_EALREADY, SIGN_EIPADDR,
SIGN_EHANGAME, SIGN_UPD_ONLY, SIGN_EMBID, SIGN_ECOGCODE,
SIGN_ETOKEN, SIGN_ECOGLINK, SIGN_EMAINTE, SIGN_EMAINTE_NOUPDATE,
}
for _, code := range errorCodes {
if seen[code] {
t.Errorf("Duplicate RespID value: %d", code)
}
seen[code] = true
}
}
func TestFailureRespIsMinimal(t *testing.T) {
for i := RespID(0); i <= SIGN_EMBID_PSI; i++ {
if i == SIGN_SUCCESS {
continue
}
resp := makeSignInFailureResp(i)
if len(resp) != 1 {
t.Errorf("makeSignInFailureResp(%d) should be 1 byte, got %d", i, len(resp))
}
}
}
func TestNewServer(t *testing.T) {
cfg := &Config{
Logger: nil,
DB: nil,
ErupeConfig: nil,
}
s := NewServer(cfg)
if s == nil {
t.Fatal("NewServer() returned nil")
}
if s.isShuttingDown {
t.Error("New server should not be shutting down")
}
}
func TestNewServerWithNilConfig(t *testing.T) {
cfg := &Config{}
s := NewServer(cfg)
if s == nil {
t.Fatal("NewServer() returned nil for empty config")
}
}
func TestServerType(t *testing.T) {
s := &Server{}
if s.isShuttingDown {
t.Error("Zero value server should not be shutting down")
}
}
func TestConfigFields(t *testing.T) {
cfg := &Config{
Logger: nil,
DB: nil,
ErupeConfig: nil,
}
if cfg.Logger != nil {
t.Error("Config Logger should be nil")
}
if cfg.DB != nil {
t.Error("Config DB should be nil")
}
if cfg.ErupeConfig != nil {
t.Error("Config ErupeConfig should be nil")
}
}
func TestServerStartAndShutdown(t *testing.T) {
logger := zap.NewNop()
erupeConfig := &cfg.Config{
Sign: cfg.Sign{
Port: 0,
},
}
cfg := &Config{
Logger: logger,
ErupeConfig: erupeConfig,
}
s := NewServer(cfg)
if s == nil {
t.Fatal("NewServer() returned nil")
}
err := s.Start()
if err != nil {
t.Fatalf("Start() error: %v", err)
}
if s.listener == nil {
t.Error("Server listener should not be nil after Start()")
}
s.Lock()
if s.isShuttingDown {
t.Error("Server should not be shutting down after Start()")
}
s.Unlock()
s.Shutdown()
s.Lock()
if !s.isShuttingDown {
t.Error("Server should be shutting down after Shutdown()")
}
s.Unlock()
}
func TestServerStartWithInvalidPort(t *testing.T) {
logger := zap.NewNop()
erupeConfig := &cfg.Config{
Sign: cfg.Sign{
Port: -1,
},
}
cfg := &Config{
Logger: logger,
ErupeConfig: erupeConfig,
}
s := NewServer(cfg)
err := s.Start()
if err == nil {
s.Shutdown()
t.Error("Start() should fail with invalid port")
}
}
func TestServerMutex(t *testing.T) {
s := &Server{}
s.Lock()
//nolint:staticcheck // SA2001: testing that Lock/Unlock doesn't panic
s.Unlock()
done := make(chan bool)
go func() {
s.Lock()
time.Sleep(10 * time.Millisecond)
s.Unlock()
done <- true
}()
time.Sleep(5 * time.Millisecond)
s.Lock()
//nolint:staticcheck // SA2001: testing that Lock/Unlock doesn't panic
s.Unlock()
<-done
}
func TestServerShutdownIdempotent(t *testing.T) {
logger := zap.NewNop()
erupeConfig := &cfg.Config{
Sign: cfg.Sign{
Port: 0,
},
}
cfg := &Config{
Logger: logger,
ErupeConfig: erupeConfig,
}
s := NewServer(cfg)
err := s.Start()
if err != nil {
t.Fatalf("Start() error: %v", err)
}
s.Shutdown()
s.Lock()
if !s.isShuttingDown {
t.Error("Server should be shutting down")
}
s.Unlock()
}
func TestServerAcceptClientsExitsOnShutdown(t *testing.T) {
logger := zap.NewNop()
erupeConfig := &cfg.Config{
Sign: cfg.Sign{
Port: 0,
},
}
cfg := &Config{
Logger: logger,
ErupeConfig: erupeConfig,
}
s := NewServer(cfg)
err := s.Start()
if err != nil {
t.Fatalf("Start() error: %v", err)
}
time.Sleep(10 * time.Millisecond)
s.Shutdown()
time.Sleep(10 * time.Millisecond)
s.Lock()
if !s.isShuttingDown {
t.Error("Server should be marked as shutting down")
}
s.Unlock()
}
func TestServerHandleConnection(t *testing.T) {
logger := zap.NewNop()
erupeConfig := &cfg.Config{
Sign: cfg.Sign{
Port: 0,
},
}
cfg := &Config{
Logger: logger,
ErupeConfig: erupeConfig,
}
s := NewServer(cfg)
err := s.Start()
if err != nil {
t.Fatalf("Start() error: %v", err)
}
defer s.Shutdown()
addr := s.listener.Addr().String()
conn, err := net.Dial("tcp", addr)
if err != nil {
t.Fatalf("Dial() error: %v", err)
}
defer func() { _ = conn.Close() }()
nullInit := make([]byte, 8)
_, err = conn.Write(nullInit)
if err != nil {
t.Fatalf("Write() error: %v", err)
}
time.Sleep(50 * time.Millisecond)
}
func TestServerHandleConnectionWithShortInit(t *testing.T) {
logger := zap.NewNop()
erupeConfig := &cfg.Config{
Sign: cfg.Sign{
Port: 0,
},
}
cfg := &Config{
Logger: logger,
ErupeConfig: erupeConfig,
}
s := NewServer(cfg)
err := s.Start()
if err != nil {
t.Fatalf("Start() error: %v", err)
}
defer s.Shutdown()
addr := s.listener.Addr().String()
conn, err := net.Dial("tcp", addr)
if err != nil {
t.Fatalf("Dial() error: %v", err)
}
_, _ = conn.Write([]byte{0, 0, 0, 0})
_ = conn.Close()
time.Sleep(50 * time.Millisecond)
}
func TestServerHandleConnectionImmediateClose(t *testing.T) {
logger := zap.NewNop()
erupeConfig := &cfg.Config{
Sign: cfg.Sign{
Port: 0,
},
}
cfg := &Config{
Logger: logger,
ErupeConfig: erupeConfig,
}
s := NewServer(cfg)
err := s.Start()
if err != nil {
t.Fatalf("Start() error: %v", err)
}
defer s.Shutdown()
addr := s.listener.Addr().String()
conn, err := net.Dial("tcp", addr)
if err != nil {
t.Fatalf("Dial() error: %v", err)
}
_ = conn.Close()
time.Sleep(50 * time.Millisecond)
}
func TestServerMultipleConnections(t *testing.T) {
logger := zap.NewNop()
erupeConfig := &cfg.Config{
Sign: cfg.Sign{
Port: 0,
},
}
cfg := &Config{
Logger: logger,
ErupeConfig: erupeConfig,
}
s := NewServer(cfg)
err := s.Start()
if err != nil {
t.Fatalf("Start() error: %v", err)
}
defer s.Shutdown()
addr := s.listener.Addr().String()
conns := make([]net.Conn, 3)
for i := range conns {
conn, err := net.Dial("tcp", addr)
if err != nil {
t.Fatalf("Dial() %d error: %v", i, err)
}
conns[i] = conn
nullInit := make([]byte, 8)
_, _ = conn.Write(nullInit)
}
time.Sleep(50 * time.Millisecond)
for _, conn := range conns {
_ = conn.Close()
}
}
func TestServerListenerAddress(t *testing.T) {
logger := zap.NewNop()
erupeConfig := &cfg.Config{
Sign: cfg.Sign{
Port: 0,
},
}
cfg := &Config{
Logger: logger,
ErupeConfig: erupeConfig,
}
s := NewServer(cfg)
err := s.Start()
if err != nil {
t.Fatalf("Start() error: %v", err)
}
defer s.Shutdown()
addr := s.listener.Addr()
if addr == nil {
t.Error("Listener address should not be nil")
}
tcpAddr, ok := addr.(*net.TCPAddr)
if !ok {
t.Error("Listener address should be a TCP address")
}
if tcpAddr.Port == 0 {
t.Error("Listener port should be assigned")
}
}