zhengchiliu
b94dd6dffb
- 订单状态新增「6 申请退款中」，用户申请退款原子流转并落待审核退款流水 - 退款失败回退订单至已支付并恢复被取消的权益发放任务 - 新增虚拟支付退款查单兜底任务，反查超时订单并自动订正 - 会员包来源额度不叠加，扣减/回退/回收口径统一为只取生效一份 - 退款回收流水按吊销前后有效剩余差值记账，避免无效回收记录 - 同步更新 README 与 Stitch 设计文档
114 lines
3.3 KiB
Go
114 lines
3.3 KiB
Go
package service
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import (
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"testing"
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"git.lzcwy.cn/zhengchiliu/zt-closet-backend/internal/mysqlmodel"
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)
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// memberGrantFixture 构造会员包来源（source=1）额度凭证。
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func memberGrantFixture(id, amount, used int64) mysqlmodel.QuotaGrant {
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return mysqlmodel.QuotaGrant{ID: id, Source: QuotaGrantSourceMember, Amount: amount, Used: used}
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}
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// otherGrantFixture 构造非会员包来源（加量包/广告/体验）额度凭证。
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func otherGrantFixture(id int64, source int8, amount, used int64) mysqlmodel.QuotaGrant {
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return mysqlmodel.QuotaGrant{ID: id, Source: source, Amount: amount, Used: used}
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}
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func TestPickEffectiveMemberGrant(t *testing.T) {
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for _, tc := range []struct {
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name string
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grants []mysqlmodel.QuotaGrant
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wantID int64 // 0 表示期望无生效份（nil）
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}{
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{
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name: "月度年度同额只取一份且保留正在使用的份",
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grants: []mysqlmodel.QuotaGrant{memberGrantFixture(1, 100, 30), memberGrantFixture(2, 100, 0)},
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wantID: 1,
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},
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{
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name: "额度不同时取额度最大的一份",
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grants: []mysqlmodel.QuotaGrant{memberGrantFixture(1, 100, 0), memberGrantFixture(2, 200, 0)},
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wantID: 2,
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},
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{
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name: "旧包用尽后顺延到新购的一份",
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grants: []mysqlmodel.QuotaGrant{memberGrantFixture(1, 100, 100), memberGrantFixture(2, 100, 0)},
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wantID: 2,
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},
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{
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name: "同额同用量时优先新购",
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grants: []mysqlmodel.QuotaGrant{memberGrantFixture(1, 100, 0), memberGrantFixture(2, 100, 0)},
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wantID: 2,
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},
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{
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name: "无会员包凭证时返回 nil",
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grants: []mysqlmodel.QuotaGrant{otherGrantFixture(1, QuotaGrantSourceAddon, 1000, 0), otherGrantFixture(2, QuotaGrantSourceTrial, 100, 0)},
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wantID: 0,
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},
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{
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name: "会员包全部用尽时返回 nil",
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grants: []mysqlmodel.QuotaGrant{memberGrantFixture(1, 100, 100), memberGrantFixture(2, 50, 50)},
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wantID: 0,
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},
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} {
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t.Run(tc.name, func(t *testing.T) {
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got := pickEffectiveMemberGrant(tc.grants)
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if tc.wantID == 0 {
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if got != nil {
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t.Fatalf("want nil, got id=%d", got.ID)
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}
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return
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}
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if got == nil || got.ID != tc.wantID {
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t.Fatalf("want id=%d, got %+v", tc.wantID, got)
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}
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})
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}
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}
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func TestPickMemberGrantForRefund(t *testing.T) {
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for _, tc := range []struct {
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name string
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grants []mysqlmodel.QuotaGrant
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handled map[int64]bool
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wantID int64
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}{
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{
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name: "优先回退当前生效份",
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grants: []mysqlmodel.QuotaGrant{memberGrantFixture(1, 100, 40), memberGrantFixture(2, 100, 10)},
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wantID: 1,
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},
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{
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name: "生效份未消耗时复活刚被扣尽的份",
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grants: []mysqlmodel.QuotaGrant{memberGrantFixture(1, 100, 100), memberGrantFixture(2, 100, 0)},
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wantID: 1,
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},
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{
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name: "已处理的份不重复回退",
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grants: []mysqlmodel.QuotaGrant{memberGrantFixture(1, 100, 40), memberGrantFixture(2, 100, 10)},
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handled: map[int64]bool{1: true},
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wantID: 2,
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},
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{
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name: "无可退额度时返回 nil",
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grants: []mysqlmodel.QuotaGrant{memberGrantFixture(1, 100, 0)},
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wantID: 0,
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},
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} {
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t.Run(tc.name, func(t *testing.T) {
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got := pickMemberGrantForRefund(tc.grants, tc.handled)
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if tc.wantID == 0 {
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if got != nil {
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t.Fatalf("want nil, got id=%d", got.ID)
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}
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return
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}
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if got == nil || got.ID != tc.wantID {
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t.Fatalf("want id=%d, got %+v", tc.wantID, got)
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}
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})
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}
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}
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