60 lines
2.3 KiB
Go
60 lines
2.3 KiB
Go
package packagepkg
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import (
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"testing"
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"github.com/break/junhong_cmp_fiber/internal/model"
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"github.com/break/junhong_cmp_fiber/pkg/constants"
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"go.uber.org/zap"
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)
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// TestResolveUsageTerms 验证快照优先、历史完整空值回退和部分缺失拒绝。
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func TestResolveUsageTerms(t *testing.T) {
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pkg := &model.Package{
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ExpiryBase: constants.PackageExpiryBaseFromActivation,
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CalendarType: constants.PackageCalendarTypeByDay, DurationDays: 30,
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}
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usage := &model.PackageUsage{
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ExpiryBaseSnapshot: constants.PackageExpiryBaseFromPurchase,
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CalendarTypeSnapshot: constants.PackageCalendarTypeNaturalMonth,
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DurationMonthsSnapshot: 12,
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}
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terms, err := ResolveUsageTerms(usage, pkg, zap.NewNop())
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if err != nil || terms.ExpiryBase != constants.PackageExpiryBaseFromPurchase || terms.DurationMonths != 12 {
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t.Fatalf("应优先读取不可变快照：%+v, %v", terms, err)
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}
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before := HistoricalTermsFallbackCount()
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historical := &model.PackageUsage{Model: usage.Model}
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terms, err = ResolveUsageTerms(historical, pkg, zap.NewNop())
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if err != nil || terms.DurationDays != 30 || HistoricalTermsFallbackCount() != before+1 {
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t.Fatalf("历史空快照应可观测回退：%+v, %v", terms, err)
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}
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broken := &model.PackageUsage{ExpiryBaseSnapshot: constants.PackageExpiryBaseFromPurchase}
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if _, err = ResolveUsageTerms(broken, pkg, zap.NewNop()); err == nil {
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t.Fatal("部分缺失快照必须拒绝")
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}
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}
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// TestResolveUsageTermsKeepsPurchasedTerms 验证购买后修改套餐配置不改变已有使用记录语义。
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func TestResolveUsageTermsKeepsPurchasedTerms(t *testing.T) {
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usage := &model.PackageUsage{
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ExpiryBaseSnapshot: constants.PackageExpiryBaseFromPurchase,
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CalendarTypeSnapshot: constants.PackageCalendarTypeByDay,
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DurationDaysSnapshot: 90,
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}
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pkg := &model.Package{
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ExpiryBase: constants.PackageExpiryBaseFromActivation,
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CalendarType: constants.PackageCalendarTypeNaturalMonth,
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DurationMonths: 1,
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}
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terms, err := ResolveUsageTerms(usage, pkg, zap.NewNop())
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if err != nil {
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t.Fatalf("读取购买快照失败：%v", err)
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}
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if terms.ExpiryBase != constants.PackageExpiryBaseFromPurchase || terms.CalendarType != constants.PackageCalendarTypeByDay || terms.DurationDays != 90 {
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t.Fatalf("套餐当前配置不应覆盖购买快照：%+v", terms)
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}
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}
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