97 lines
2.9 KiB
Go
97 lines
2.9 KiB
Go
package order
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import (
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"testing"
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"hfb_sys/backend/internal/model"
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"gorm.io/datatypes"
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)
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func TestCalculateInsuranceFeeCent(t *testing.T) {
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tests := []struct {
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name string
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ownerCent int64
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bps int
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want int64
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}{
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{name: "普通赔付不收费", ownerCent: 10000, bps: 0, want: 0},
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{name: "普通保险百分之八", ownerCent: 10000, bps: 800, want: 800},
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{name: "极品保险百分之四", ownerCent: 10000, bps: 400, want: 400},
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{name: "四舍五入到分", ownerCent: 12345, bps: 800, want: 988},
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{name: "服务费不超过到手租金", ownerCent: 100, bps: 10000, want: 100},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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if got := calculateInsuranceFeeCent(tt.ownerCent, tt.bps); got != tt.want {
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t.Fatalf("calculateInsuranceFeeCent() = %d, want %d", got, tt.want)
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}
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})
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}
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}
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func TestCalculateCheckoutSettlementDeductsPremiumInsuranceFee(t *testing.T) {
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order := model.RentalOrder{
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RentAmountCent: 38300,
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OwnerRentAmountCent: 35300,
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DepositAmountCent: 15000,
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InsuranceFeeBps: 400,
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AccountSnapshot: datatypes.JSON([]byte(`{
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"haf_coin_amount": 100000000,
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"asset_summary": {
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"price_breakdown": {
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"buyer_coin_base_price": 263,
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"seller_coin_base_price": 233,
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"consumable_price": 120
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}
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}
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}`)),
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}
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settlement := calculateCheckoutSettlement(order, 12000, 100, 0)
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if settlement.InsuranceFeeBps != 400 || settlement.InsuranceFeeCent != 932 {
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t.Fatalf("保险费用快照不正确: bps=%d fee=%d", settlement.InsuranceFeeBps, settlement.InsuranceFeeCent)
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}
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if settlement.OwnerRentIncomeCent != 34368 {
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t.Fatalf("号主净租金 = %d, want 34368", settlement.OwnerRentIncomeCent)
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}
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if settlement.PlatformFeeCent != 3932 {
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t.Fatalf("平台收入 = %d, want 3932", settlement.PlatformFeeCent)
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}
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}
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func TestCalculateCheckoutSettlementUsesActualPureCoinAsInsuranceBase(t *testing.T) {
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order := model.RentalOrder{
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RentAmountCent: 25000,
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OwnerRentAmountCent: 25000,
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DepositAmountCent: 15000,
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InsuranceFeeBps: 800,
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AccountSnapshot: datatypes.JSON([]byte(`{
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"haf_coin_amount": 100000000,
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"asset_summary": {
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"price_breakdown": {
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"buyer_ratio": 40,
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"seller_ratio": 40,
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"buyer_coin_base_price": 250,
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"seller_coin_base_price": 250,
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"consumable_price": 0
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}
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}
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}`)),
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}
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settlement := calculateCheckoutSettlement(order, 5000, 50, 0)
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if settlement.PureCoinAmountCent != 12500 {
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t.Fatalf("实际纯币原价 = %d, want 12500", settlement.PureCoinAmountCent)
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}
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if settlement.InsuranceFeeCent != 1000 {
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t.Fatalf("保险费用 = %d, want 1000", settlement.InsuranceFeeCent)
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}
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if settlement.ExtraItemAmountCent != 5000 {
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t.Fatalf("额外物品 = %d, want 5000", settlement.ExtraItemAmountCent)
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}
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if settlement.OwnerRentIncomeCent != 16500 {
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t.Fatalf("号主净租金 = %d, want 16500", settlement.OwnerRentIncomeCent)
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}
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}
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