GaCy-GO/internal/gameserver/currency_wars_test.go

package gameserver

import (
	"strings"
	"testing"

	"gac-hkrpg-go/internal/common"
	goproto "gac-hkrpg-go/protocol/proto"
)

func TestCurrencyWarsEntranceUsesCapturedRoomConditionWithoutMutatingScene(t *testing.T) {
	scene := &common.LevelOutputConfig{SavedValues: map[string]int32{
		"FSV_370GridFight": 0,
		"unrelated":        7,
	}}
	group := common.CurrencyWarsRoomGroup{GroupID: 1}
	group.Condition.Name = "FSV_370GridFight"
	group.Condition.Comparison = "GreaterEqual"
	group.Condition.Value = 1
	entrance := common.CurrencyWarsEntrance{
		EntryID:     2,
		RoomGroups:  []common.CurrencyWarsRoomGroup{group},
		SavedValues: map[string]int32{"FSV_370GridFight": 2},
	}

	got, err := currencyWarsEntranceScene(scene, entrance)
	if err != nil {
		t.Fatalf("apply captured CW entrance profile: %v", err)
	}
	if got.SavedValues["FSV_370GridFight"] != 2 || got.SavedValues["unrelated"] != 7 {
		t.Fatalf("CW entrance profile = %v; want selected and unrelated values preserved", got.SavedValues)
	}
	if scene.SavedValues["FSV_370GridFight"] != 0 {
		t.Fatal("applying CW freeplay profile mutated shared scene data")
	}
	got.SavedValues["FSV_370GridFight"] = 99
	if scene.SavedValues["FSV_370GridFight"] != 0 {
		t.Fatal("returned CW scene shares its saved-value map with the original")
	}
}

func TestCurrencyWarsSelectedEnemyBranchUsesSavedOneBasedChoice(t *testing.T) {
	first := &goproto.KKBGIPCAGGH{IFIIOIIKJHO: 91}
	second := &goproto.KKBGIPCAGGH{IFIIOIIKJHO: 92}
	for _, tc := range []struct {
		name      string
		selection uint32
		branches  []*goproto.KKBGIPCAGGH
		want      *goproto.KKBGIPCAGGH
		wantErr   string
	}{
		{name: "select first offered branch", selection: 1, branches: []*goproto.KKBGIPCAGGH{first, second}, want: first},
		{name: "select second offered branch", selection: 2, branches: []*goproto.KKBGIPCAGGH{first, second}, want: second},
		{name: "selection is required", selection: 0, branches: []*goproto.KKBGIPCAGGH{first}, wantErr: "outside"},
		{name: "selection must be offered", selection: 2, branches: []*goproto.KKBGIPCAGGH{first}, wantErr: "outside"},
		{name: "selected branch cannot be empty", selection: 1, branches: []*goproto.KKBGIPCAGGH{nil}, wantErr: "is empty"},
		{name: "no offered branches", selection: 1, wantErr: "no offered plans"},
	} {
		t.Run(tc.name, func(t *testing.T) {
			got, err := cwSelectedEnemyBranch(&goproto.MDJBBILMHLC{MOADBALHMFD: tc.selection, BPDABHGFBFO: tc.branches})
			if tc.wantErr != "" {
				if err == nil || !strings.Contains(err.Error(), tc.wantErr) {
					t.Fatalf("branch error = %v; want %q", err, tc.wantErr)
				}
				return
			}
			if err != nil {
				t.Fatalf("resolve selected branch: %v", err)
			}
			if got != tc.want {
				t.Fatalf("selected plan = %p; want %p", got, tc.want)
			}
		})
	}
}

func TestCurrencyWarsBattleAndRefreshRequestsUseTypedHandlers(t *testing.T) {
	for _, name := range []string{
		"GridFightEnterBattleStageCsReq",
		"GridFightRefreshShopCsReq",
	} {
		t.Run(name, func(t *testing.T) {
			id, ok := goproto.CmdIDByName[name]
			if !ok {
				t.Fatalf("protocol command table is missing %s", name)
			}
			if typedHandlers[uint16(id)] == nil {
				t.Fatalf("implemented CW request %s has no typed handler", name)
			}
			if rawHandlers[uint16(id)] != nil {
				t.Fatalf("CW request %s is registered through an untyped handler", name)
			}
			if _, ok := dummyResponses[uint16(id)]; ok {
				t.Fatalf("CW request %s unexpectedly has a dummy response", name)
			}
			if !isDangerCmd(uint16(id)) {
				t.Fatalf("CW request %s is not protected from dispatcher auto-replies", name)
			}
			if _, ok := goproto.RspIDByReqID[uint32(id)]; !ok {
				t.Fatalf("test request %s has no paired response to protect", name)
			}
		})
	}

	getDataID, ok := goproto.CmdIDByName["GridFightGetDataCsReq"]
	if !ok || typedHandlers[uint16(getDataID)] == nil {
		t.Fatal("the verified CW bootstrap request must keep its typed handler")
	}
}

func TestCurrencyWarsStartGameplayUsesCurrentTypedRequestHandler(t *testing.T) {
	id := uint16(goproto.CmdIDByName["GridFightStartGamePlayCsReq"])
	if typedHandlers[id] == nil {
		t.Fatal("CW start request must have a typed gameplay handler")
	}
	if rawHandlers[id] != nil {
		t.Fatal("CW start request must not use an untyped mode-observation handler")
	}
	if _, ok := dummyResponses[id]; ok {
		t.Fatal("CW start request must not receive an empty response")
	}
	if !isDangerCmd(id) {
		t.Fatal("CW start request must remain protected from dispatcher auto-replies")
	}
	if _, ok := goproto.RspIDByReqID[uint32(id)]; !ok {
		t.Fatal("CW start request has no paired response in the current protocol table")
	}
}

func TestCurrencyWarsEntranceRejectsUnsupportedOrUnmetConditions(t *testing.T) {
	tests := []struct {
		name       string
		value      int32
		comparison string
		wantErr    string
	}{
		{name: "condition unmet", value: 0, comparison: "GreaterEqual", wantErr: "condition is not satisfied"},
		{name: "unsupported comparison", value: 2, comparison: "Equal", wantErr: "unsupported CW room comparison"},
	}
	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			scene := &common.LevelOutputConfig{SavedValues: map[string]int32{"condition": 0}}
			group := common.CurrencyWarsRoomGroup{GroupID: 1}
			group.Condition.Name = "condition"
			group.Condition.Comparison = tt.comparison
			group.Condition.Value = 1
			entrance := common.CurrencyWarsEntrance{
				RoomGroups:  []common.CurrencyWarsRoomGroup{group},
				SavedValues: map[string]int32{"condition": tt.value},
			}
			if _, err := currencyWarsEntranceScene(scene, entrance); err == nil || !strings.Contains(err.Error(), tt.wantErr) {
				t.Fatalf("entrance error = %v; want %q", err, tt.wantErr)
			}
			if scene.SavedValues["condition"] != 0 {
				t.Fatal("rejected CW profile mutated shared scene data")
			}
		})
	}
}