iotlcm/worker-svr/internal/service/renewchange/change_test.go

package renewchange

import (
	"testing"
	"time"

	"github.com/gogf/gf/v2/os/gtime"

	"git.5iot.com/iotlcm-public/iotlcm-worker-svr/internal/consts"
	rc "git.5iot.com/iotlcm-public/iotlcm-worker-svr/internal/repository/renewchange"
)

func TestResolveCurrentSubscriptionsSelectsEffectiveAndFuturePending(t *testing.T) {
	rows := []*rc.SimCardBindPkg{
		{Iccid: "8986001", SubscriptionNo: "SUB-E", EffectiveStatus: consts.EffectiveStatusEffective},
		{Iccid: "8986001", SubscriptionNo: "SUB-P", EffectiveStatus: consts.EffectiveStatusPending},
	}
	current, future, err := resolveCurrentSubscriptions(rows, []string{"8986001"})
	if err != nil {
		t.Fatalf("resolveCurrentSubscriptions() error = %v", err)
	}
	if current["8986001"].SubscriptionNo != "SUB-E" {
		t.Fatalf("current subscription = %q, want SUB-E", current["8986001"].SubscriptionNo)
	}
	if len(future["8986001"]) != 1 || future["8986001"][0].SubscriptionNo != "SUB-P" {
		t.Fatalf("future subscriptions = %+v, want SUB-P", future["8986001"])
	}
}

func TestResolveCurrentSubscriptionsRejectsDuplicateCurrentSubscriptions(t *testing.T) {
	rows := []*rc.SimCardBindPkg{
		{Iccid: "8986001", EffectiveStatus: consts.EffectiveStatusEffective},
		{Iccid: "8986001", EffectiveStatus: consts.EffectiveStatusEffective},
	}
	if _, _, err := resolveCurrentSubscriptions(rows, []string{"8986001"}); err == nil {
		t.Fatal("resolveCurrentSubscriptions() error = nil, want duplicate-current error")
	}
}

func TestResolveChangeBeginAtUsesConfirmedNextMonthContract(t *testing.T) {
	now := time.Date(2026, 8, 3, 10, 2, 0, 0, time.Local)
	confirmed := time.Date(2026, 9, 1, 0, 0, 0, 0, time.Local)
	contract := &ExecutionContract{
		EffectiveMode:    "next_month",
		PackageBeginTime: gtime.NewFromTime(confirmed),
	}
	got, err := resolveChangeBeginAt(contract, now)
	if err != nil {
		t.Fatalf("resolveChangeBeginAt() error = %v", err)
	}
	if !got.Equal(confirmed) {
		t.Fatalf("begin time = %v, want %v", got, confirmed)
	}
}

func TestResolveChangeBeginAtUsesExecutionTimeForImmediate(t *testing.T) {
	now := time.Date(2026, 8, 3, 10, 2, 0, 0, time.Local)
	contract := &ExecutionContract{
		EffectiveMode:    "immediate",
		PackageBeginTime: gtime.NewFromTime(now.Add(-time.Minute)),
	}
	got, err := resolveChangeBeginAt(contract, now)
	if err != nil {
		t.Fatalf("resolveChangeBeginAt() error = %v", err)
	}
	if !got.Equal(now) {
		t.Fatalf("begin time = %v, want %v", got, now)
	}
}

func TestChangeAmountAndServiceEndUseConfirmedDurationAndGift(t *testing.T) {
	contract := &ExecutionContract{UnitPrice: 8.5, Quantity: 2, DurationMonths: 12, GiftDurationMonths: 2}
	if got := contract.TotalAmount(); got != 204 {
		t.Fatalf("TotalAmount() = %v, want 204", got)
	}
	begin := time.Date(2026, 8, 3, 10, 2, 0, 0, time.Local)
	wantEnd := begin.AddDate(0, 14, 0)
	if got := contract.ServiceEnd(begin); !got.Equal(wantEnd) {
		t.Fatalf("ServiceEnd() = %v, want %v", got, wantEnd)
	}
}

func TestBuildChangeBindAndSuccessBatchKeepConfirmedContractAndAuditFields(t *testing.T) {
	contract := validExecutionContract()
	contract.BatchType = consts.BatchTypeChange
	contract.UnitPrice = 8.5
	contract.Quantity = 2
	contract.DurationMonths = 12
	contract.GiftDurationMonths = 2
	now := time.Date(2026, 8, 3, 10, 2, 0, 0, time.Local)
	begin := now.AddDate(0, 1, 0)
	end := contract.ServiceEnd(begin)
	pkg := &rc.FlowPackageInfo{Id: 300, PackageCode: contract.PackageCode, PackageName: "Changed package", PackageType: 1}
	card := &rc.SimCardInfo{Iccid: "8986001", Msisdn: "13800000000"}

	bind := buildChangeBind(contract, pkg, card, contract.BatchNo, "PKG-OLD", "SO-NEW", "SUB-NEW", consts.EffectiveStatusPending, begin, end, now)
	if bind.CreatedAt == nil || bind.UpdatedAt == nil || !bind.CreatedAt.Time.Equal(now) || !bind.UpdatedAt.Time.Equal(now) {
		t.Fatalf("subscription audit fields = %v/%v, want %v", bind.CreatedAt, bind.UpdatedAt, now)
	}
	if bind.DurationMonths != 12 || bind.GiftDurationMonths != 2 || bind.PackageCode != contract.PackageCode {
		t.Fatalf("subscription contract = package %q, duration %d+%d", bind.PackageCode, bind.DurationMonths, bind.GiftDurationMonths)
	}
	if bind.BusinessType != consts.PackageBusinessTypeChange {
		t.Fatalf("subscription business type = %d, want %d", bind.BusinessType, consts.PackageBusinessTypeChange)
	}
	if !bind.EffectiveTime.Time.Equal(begin) || !bind.ExpectedExpireTime.Time.Equal(end) {
		t.Fatalf("subscription service period = %v/%v, want %v/%v", bind.EffectiveTime, bind.ExpectedExpireTime, begin, end)
	}

	main := &rc.BatchMainRow{BatchType: consts.BatchTypeChange, TotalCount: 2, StartTime: gtime.NewFromTime(now.Add(-time.Minute))}
	batch := buildChangeSuccessBatchMain(main, contract, nil, "SO-NEW", main.StartTime, now, 2)
	if batch.TargetDeptId != contract.CustomerAgentID {
		t.Fatalf("target_dept_id = %d, want %d", batch.TargetDeptId, contract.CustomerAgentID)
	}
}