test: increase code coverage from 45.1% to 48.3%

Add unit tests across multiple packages:
- byteframe: SetBE/SetLE byte order switching
- config: Mode.String() for all safe version ranges
- mhfpacket: 28 Parse methods, 5 Build methods, empty packet builds,
  variable-length packets, NOT IMPLEMENTED error paths, UpdateWarehouse
- network: PacketID.String() for known IDs, out-of-range, and all valid
- channelserver: handleMsgMhfGetPaperData (6 switch cases), grpToGR
  (11 input values), gacha handlers, TimeGameAbsolute, equipSkinHistSize
  (4 config branches), guild mission handlers, dumpSaveData disabled path
- entranceserver: makeHeader with various inputs
This commit is contained in:
Houmgaor
2026-02-17 17:32:54 +01:00
parent a8f70df1fb
commit 645c4ddd38
8 changed files with 1389 additions and 0 deletions

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package channelserver
import (
"testing"
"erupe-ce/network/mhfpacket"
)
// =============================================================================
// handleMsgMhfGetPaperData: 565-line pure data serialization function.
// Tests all switch cases: 0, 5, 6, >1000 (known & unknown), default <1000.
// =============================================================================
func TestHandleMsgMhfGetPaperData_Case0(t *testing.T) {
server := createMockServer()
session := createMockSession(1, server)
handleMsgMhfGetPaperData(session, &mhfpacket.MsgMhfGetPaperData{
AckHandle: 1,
Unk2: 0,
})
select {
case p := <-session.sendPackets:
if len(p.data) == 0 {
t.Error("case 0: response should have data")
}
default:
t.Error("case 0: no response queued")
}
}
func TestHandleMsgMhfGetPaperData_Case5(t *testing.T) {
server := createMockServer()
session := createMockSession(1, server)
handleMsgMhfGetPaperData(session, &mhfpacket.MsgMhfGetPaperData{
AckHandle: 1,
Unk2: 5,
})
select {
case p := <-session.sendPackets:
if len(p.data) == 0 {
t.Error("case 5: response should have data")
}
default:
t.Error("case 5: no response queued")
}
}
func TestHandleMsgMhfGetPaperData_Case6(t *testing.T) {
server := createMockServer()
session := createMockSession(1, server)
handleMsgMhfGetPaperData(session, &mhfpacket.MsgMhfGetPaperData{
AckHandle: 1,
Unk2: 6,
})
select {
case p := <-session.sendPackets:
if len(p.data) == 0 {
t.Error("case 6: response should have data")
}
default:
t.Error("case 6: no response queued")
}
}
func TestHandleMsgMhfGetPaperData_GreaterThan1000_KnownKey(t *testing.T) {
server := createMockServer()
session := createMockSession(1, server)
// 6001 is a known key in paperGiftData
handleMsgMhfGetPaperData(session, &mhfpacket.MsgMhfGetPaperData{
AckHandle: 1,
Unk2: 6001,
})
select {
case p := <-session.sendPackets:
if len(p.data) == 0 {
t.Error(">1000 known: response should have data")
}
default:
t.Error(">1000 known: no response queued")
}
}
func TestHandleMsgMhfGetPaperData_GreaterThan1000_UnknownKey(t *testing.T) {
server := createMockServer()
session := createMockSession(1, server)
// 9999 is not a known key in paperGiftData
handleMsgMhfGetPaperData(session, &mhfpacket.MsgMhfGetPaperData{
AckHandle: 1,
Unk2: 9999,
})
select {
case p := <-session.sendPackets:
// Even unknown keys should produce a response (empty earth succeed)
_ = p
default:
t.Error(">1000 unknown: no response queued")
}
}
func TestHandleMsgMhfGetPaperData_DefaultUnknownLessThan1000(t *testing.T) {
server := createMockServer()
session := createMockSession(1, server)
// Unknown type < 1000, hits default case then falls to else branch
handleMsgMhfGetPaperData(session, &mhfpacket.MsgMhfGetPaperData{
AckHandle: 1,
Unk2: 99,
})
select {
case p := <-session.sendPackets:
_ = p
default:
t.Error("default <1000: no response queued")
}
}
// =============================================================================
// handleMsgMhfGetGachaPlayHistory and handleMsgMhfPlayFreeGacha
// =============================================================================
func TestHandleMsgMhfGetGachaPlayHistory(t *testing.T) {
server := createMockServer()
session := createMockSession(1, server)
handleMsgMhfGetGachaPlayHistory(session, &mhfpacket.MsgMhfGetGachaPlayHistory{
AckHandle: 1,
})
select {
case p := <-session.sendPackets:
if len(p.data) == 0 {
t.Error("response should have data")
}
default:
t.Error("no response queued")
}
}
func TestHandleMsgMhfPlayFreeGacha(t *testing.T) {
server := createMockServer()
session := createMockSession(1, server)
handleMsgMhfPlayFreeGacha(session, &mhfpacket.MsgMhfPlayFreeGacha{
AckHandle: 1,
})
select {
case p := <-session.sendPackets:
if len(p.data) == 0 {
t.Error("response should have data")
}
default:
t.Error("no response queued")
}
}
// Seibattle handlers: GetBreakSeibatuLevelReward, GetFixedSeibatuRankingTable,
// ReadLastWeekBeatRanking, ReadBeatLevelAllRanking, ReadBeatLevelMyRanking
// are already tested in handlers_misc_test.go and handlers_tower_test.go.
// =============================================================================
// grpToGR: pure function, no dependencies
// =============================================================================
func TestGrpToGR(t *testing.T) {
tests := []struct {
name string
input int
expected uint16
}{
{"zero", 0, 1},
{"low_value", 500, 2},
{"first_bracket", 1000, 2},
{"mid_bracket", 208750, 51},
{"second_bracket", 300000, 62},
{"high_value", 593400, 100},
{"third_bracket", 700000, 113},
{"very_high", 993400, 150},
{"above_993400", 1000000, 150},
{"fourth_bracket", 1400900, 200},
{"max_bracket", 11345900, 900},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got := grpToGR(tt.input)
if got != tt.expected {
t.Errorf("grpToGR(%d) = %d, want %d", tt.input, got, tt.expected)
}
})
}
}
// =============================================================================
// dumpSaveData: test disabled path
// =============================================================================
func TestDumpSaveData_Disabled(t *testing.T) {
server := createMockServer()
server.erupeConfig.SaveDumps.Enabled = false
session := createMockSession(1, server)
// Should return immediately without error
dumpSaveData(session, []byte{0x01, 0x02, 0x03}, "test")
}
// =============================================================================
// TimeGameAbsolute
// =============================================================================
func TestTimeGameAbsolute(t *testing.T) {
result := TimeGameAbsolute()
// TimeGameAbsolute returns (adjustedUnix - 2160) % 5760
// Result should be in range [0, 5760)
if result >= 5760 {
t.Errorf("TimeGameAbsolute() = %d, should be < 5760", result)
}
}
// =============================================================================
// handleMsgSysAuthData: empty handler
// =============================================================================
func TestHandleMsgSysAuthData(t *testing.T) {
server := createMockServer()
session := createMockSession(1, server)
defer func() {
if r := recover(); r != nil {
t.Errorf("handleMsgSysAuthData panicked: %v", r)
}
}()
handleMsgSysAuthData(session, nil)
}

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package channelserver
import (
"testing"
_config "erupe-ce/config"
"erupe-ce/network/mhfpacket"
)
// =============================================================================
// equipSkinHistSize: pure function, tests all 3 config branches
// =============================================================================
func TestEquipSkinHistSize_Default(t *testing.T) {
orig := _config.ErupeConfig.RealClientMode
defer func() { _config.ErupeConfig.RealClientMode = orig }()
_config.ErupeConfig.RealClientMode = _config.ZZ
got := equipSkinHistSize()
if got != 3200 {
t.Errorf("equipSkinHistSize() with ZZ = %d, want 3200", got)
}
}
func TestEquipSkinHistSize_Z2(t *testing.T) {
orig := _config.ErupeConfig.RealClientMode
defer func() { _config.ErupeConfig.RealClientMode = orig }()
_config.ErupeConfig.RealClientMode = _config.Z2
got := equipSkinHistSize()
if got != 2560 {
t.Errorf("equipSkinHistSize() with Z2 = %d, want 2560", got)
}
}
func TestEquipSkinHistSize_Z1(t *testing.T) {
orig := _config.ErupeConfig.RealClientMode
defer func() { _config.ErupeConfig.RealClientMode = orig }()
_config.ErupeConfig.RealClientMode = _config.Z1
got := equipSkinHistSize()
if got != 1280 {
t.Errorf("equipSkinHistSize() with Z1 = %d, want 1280", got)
}
}
func TestEquipSkinHistSize_OlderMode(t *testing.T) {
orig := _config.ErupeConfig.RealClientMode
defer func() { _config.ErupeConfig.RealClientMode = orig }()
_config.ErupeConfig.RealClientMode = _config.G1
got := equipSkinHistSize()
if got != 1280 {
t.Errorf("equipSkinHistSize() with G1 = %d, want 1280", got)
}
}
// =============================================================================
// DB-free guild handlers: simple ack stubs
// =============================================================================
func TestHandleMsgMhfAddGuildMissionCount(t *testing.T) {
server := createMockServer()
session := createMockSession(1, server)
handleMsgMhfAddGuildMissionCount(session, &mhfpacket.MsgMhfAddGuildMissionCount{
AckHandle: 1,
})
select {
case p := <-session.sendPackets:
if len(p.data) == 0 {
t.Error("response should have data")
}
default:
t.Error("no response queued")
}
}
func TestHandleMsgMhfSetGuildMissionTarget(t *testing.T) {
server := createMockServer()
session := createMockSession(1, server)
handleMsgMhfSetGuildMissionTarget(session, &mhfpacket.MsgMhfSetGuildMissionTarget{
AckHandle: 1,
})
select {
case p := <-session.sendPackets:
if len(p.data) == 0 {
t.Error("response should have data")
}
default:
t.Error("no response queued")
}
}
func TestHandleMsgMhfCancelGuildMissionTarget(t *testing.T) {
server := createMockServer()
session := createMockSession(1, server)
handleMsgMhfCancelGuildMissionTarget(session, &mhfpacket.MsgMhfCancelGuildMissionTarget{
AckHandle: 1,
})
select {
case p := <-session.sendPackets:
if len(p.data) == 0 {
t.Error("response should have data")
}
default:
t.Error("no response queued")
}
}
func TestHandleMsgMhfGetGuildMissionRecord(t *testing.T) {
server := createMockServer()
session := createMockSession(1, server)
handleMsgMhfGetGuildMissionRecord(session, &mhfpacket.MsgMhfGetGuildMissionRecord{
AckHandle: 1,
})
select {
case p := <-session.sendPackets:
if len(p.data) == 0 {
t.Error("response should have data")
}
default:
t.Error("no response queued")
}
}
func TestHandleMsgMhfAcquireGuildTresureSouvenir(t *testing.T) {
server := createMockServer()
session := createMockSession(1, server)
handleMsgMhfAcquireGuildTresureSouvenir(session, &mhfpacket.MsgMhfAcquireGuildTresureSouvenir{
AckHandle: 1,
})
select {
case p := <-session.sendPackets:
if len(p.data) == 0 {
t.Error("response should have data")
}
default:
t.Error("no response queued")
}
}
func TestHandleMsgMhfGetUdGuildMapInfo(t *testing.T) {
server := createMockServer()
session := createMockSession(1, server)
handleMsgMhfGetUdGuildMapInfo(session, &mhfpacket.MsgMhfGetUdGuildMapInfo{
AckHandle: 1,
})
select {
case p := <-session.sendPackets:
if len(p.data) == 0 {
t.Error("response should have data")
}
default:
t.Error("no response queued")
}
}
// =============================================================================
// DB-free guild mission list handler (large static data)
// =============================================================================
func TestHandleMsgMhfGetGuildMissionList(t *testing.T) {
server := createMockServer()
session := createMockSession(1, server)
handleMsgMhfGetGuildMissionList(session, &mhfpacket.MsgMhfGetGuildMissionList{
AckHandle: 1,
})
select {
case p := <-session.sendPackets:
if len(p.data) == 0 {
t.Error("response should have data")
}
default:
t.Error("no response queued")
}
}
// handleMsgMhfEnumerateUnionItem requires DB (calls userGetItems)
// handleMsgMhfRegistSpabiTime, handleMsgMhfKickExportForce, handleMsgMhfUseUdShopCoin
// are tested in handlers_misc_test.go
// handleMsgMhfGetUdShopCoin and handleMsgMhfGetLobbyCrowd are tested in handlers_misc_test.go
// handleMsgMhfEnumerateGuacot requires DB (calls getGoocooData)
// handleMsgMhfPostRyoudama is tested in handlers_caravan_test.go
// handleMsgMhfResetTitle is tested in handlers_coverage2_test.go