实现套餐生效条件覆盖与购买快照

internal/store/postgres/package_terms_snapshot_integration_test.go

@@ -0,0 +1,54 @@
+package postgres
+
+import (
+	"testing"
+	"time"
+
+	"github.com/break/junhong_cmp_fiber/internal/model"
+	"github.com/break/junhong_cmp_fiber/internal/testutil"
+	"github.com/break/junhong_cmp_fiber/pkg/constants"
+)
+
+// TestPackageUsageRejectsNewEmptyTermsSnapshot 验证迁移约束拒绝上线后新增空计时快照。
+func TestPackageUsageRejectsNewEmptyTermsSnapshot(t *testing.T) {
+	tx := testutil.NewPostgresTransaction(t)
+	usage := newTermsSnapshotTestUsage()
+	if err := tx.Create(usage).Error; err == nil {
+		t.Fatal("新增套餐使用记录缺少计时快照时必须被数据库拒绝")
+	}
+}
+
+// TestPackageUsageAcceptsCompleteTermsSnapshot 验证完整计时快照可与使用记录一次性落库。
+func TestPackageUsageAcceptsCompleteTermsSnapshot(t *testing.T) {
+	tx := testutil.NewPostgresTransaction(t)
+	usage := newTermsSnapshotTestUsage()
+	usage.ExpiryBaseSnapshot = constants.PackageExpiryBaseFromPurchase
+	usage.CalendarTypeSnapshot = constants.PackageCalendarTypeByDay
+	usage.DurationDaysSnapshot = 30
+	if err := tx.Create(usage).Error; err != nil {
+		t.Fatalf("完整计时快照应可落库：%v", err)
+	}
+}
+
+// TestHistoricalPackageUsageWithoutTermsSnapshotCanUpdateStatus 验证历史空快照可继续状态流转。
+func TestHistoricalPackageUsageWithoutTermsSnapshotCanUpdateStatus(t *testing.T) {
+	tx := testutil.NewPostgresTransaction(t)
+	var usage model.PackageUsage
+	if err := tx.Where("expiry_base_snapshot = '' AND calendar_type_snapshot = '' AND duration_months_snapshot = 0 AND duration_days_snapshot = 0").
+		First(&usage).Error; err != nil {
+		t.Skip("当前开发库没有历史空快照记录")
+	}
+	if err := tx.Model(&usage).Update("status", usage.Status).Error; err != nil {
+		t.Fatalf("历史空快照记录应可继续更新状态：%v", err)
+	}
+}
+
+func newTermsSnapshotTestUsage() *model.PackageUsage {
+	unique := uint(time.Now().UnixNano() & 0x7fffffff)
+	return &model.PackageUsage{
+		OrderID: unique, OrderNo: "UR55-SNAPSHOT-TEST", PackageID: unique,
+		UsageType: constants.AssetWalletResourceTypeIotCard, IotCardID: unique,
+		DataLimitMB: 1, Status: constants.PackageUsageStatusPending,
+		Priority: 1, PackageName: "UR55测试套餐", Generation: 1,
+	}
+}