79 lines
2.7 KiB
Go
79 lines
2.7 KiB
Go
package pointsmall
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import (
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"errors"
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"testing"
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"hfb_sys/backend/internal/database"
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"hfb_sys/backend/internal/model"
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)
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func TestRedeemDeductsAvailablePointsAndStock(t *testing.T) {
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db := database.NewTestDB()
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user := model.User{Phone: "13900009601", PointsAvailable: 500}
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if err := db.Create(&user).Error; err != nil {
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t.Fatalf("create user failed: %v", err)
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}
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product := model.PointsMallProduct{
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Title: "测试兑换码",
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Description: "测试商品",
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RedemptionInstructions: "联系客服领取",
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PointsPrice: 100,
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Stock: 2,
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PerUserLimit: 2,
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Status: "online",
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}
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if err := db.Create(&product).Error; err != nil {
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t.Fatalf("create product failed: %v", err)
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}
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repo := NewRepository(db)
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req := RedeemRequest{
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Quantity: 2,
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ContactName: "张三",
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ContactPhone: "13800138000",
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CustomerRemark: "请发送到邮箱",
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}
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invalidReq := req
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invalidReq.ContactPhone = "123"
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if _, err := repo.Redeem(t.Context(), user.ID, product.ID, invalidReq); !errors.Is(err, ErrInvalidInput) {
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t.Fatalf("invalid contact phone error = %v, want ErrInvalidInput", err)
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}
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redemption, err := repo.Redeem(t.Context(), user.ID, product.ID, req)
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if err != nil {
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t.Fatalf("redeem failed: %v", err)
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}
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if redemption.TotalPoints != 200 {
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t.Fatalf("total points = %d, want 200", redemption.TotalPoints)
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}
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if redemption.ContactName != req.ContactName ||
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redemption.ContactPhone != req.ContactPhone ||
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redemption.CustomerRemark != req.CustomerRemark {
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t.Fatalf("redemption contact = %+v, want %+v", redemption, req)
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}
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var savedUser model.User
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if err := db.First(&savedUser, user.ID).Error; err != nil {
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t.Fatalf("find user failed: %v", err)
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}
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if savedUser.PointsAvailable != 300 || savedUser.RenterGrowthPoints != 0 {
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t.Fatalf("points after redeem = available %d lifetime %d", savedUser.PointsAvailable, savedUser.RenterGrowthPoints)
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}
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var savedProduct model.PointsMallProduct
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if err := db.First(&savedProduct, product.ID).Error; err != nil {
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t.Fatalf("find product failed: %v", err)
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}
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if savedProduct.Stock != 0 || savedProduct.RedeemedCount != 2 {
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t.Fatalf("product stock/redeemed = %d/%d", savedProduct.Stock, savedProduct.RedeemedCount)
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}
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req.Quantity = 1
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if _, err := repo.Redeem(t.Context(), user.ID, product.ID, req); !errors.Is(err, ErrRedeemLimitExceeded) && !errors.Is(err, ErrProductUnavailable) {
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t.Fatalf("repeat redeem error = %v, want limit or unavailable", err)
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}
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completed, err := repo.CompleteRedemption(t.Context(), 99, redemption.ID, "已发放")
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if err != nil {
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t.Fatalf("complete redemption failed: %v", err)
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}
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if completed.Status != "completed" {
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t.Fatalf("redemption status = %s, want completed", completed.Status)
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}
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}
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