56 lines
2.1 KiB
Go
56 lines
2.1 KiB
Go
package distribution
|
|
|
|
import "testing"
|
|
|
|
func TestDefaultRules(t *testing.T) {
|
|
cases := []struct {
|
|
mode string
|
|
check func(Rule) bool
|
|
}{
|
|
{ModeTwoPartyDistributorReceive, func(r Rule) bool { return r.DistributorReceiveRatio == 3.5 && r.PlatformSellRatio == 4 }},
|
|
{ModeTwoPartyPlatformReceive, func(r Rule) bool { return r.PlatformReceiveRatio == 3.5 && r.DistributorSellRatio == 4 }},
|
|
{ModeThreeParty, func(r Rule) bool { return r.DistributorARatio == 3.5 && r.DistributorBRatio == 4 }},
|
|
}
|
|
for _, item := range cases {
|
|
rule, err := DefaultRule(item.mode)
|
|
if err != nil || !item.check(rule) || rule.ServiceFeeValue != 2.5 || rule.PaymentFeeBPS != 50 {
|
|
t.Fatalf("default rule %s = %#v, err=%v", item.mode, rule, err)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestCalculateSettlementDeductsFeeBeforeSplit(t *testing.T) {
|
|
rule := Rule{ServiceFeeValue: 0, ServiceFeeUnit: ServiceFeeUnitFixedAmount, PaymentFeeBPS: 50}
|
|
got, err := CalculateSettlement(rule, SettlementInput{GrossPaidAmountCent: 10001, RefundAmountCent: 1000, MarkupAmountCent: 300})
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if got.NetPaidAmountCent != 9001 || got.PaymentFeeCent != 45 || got.SplitBaseAmountCent != 8956 {
|
|
t.Fatalf("unexpected settlement: %#v", got)
|
|
}
|
|
}
|
|
|
|
func TestCalculateSettlementTaxesEachPositivePartyProfit(t *testing.T) {
|
|
rule := Rule{ServiceFeeUnit: ServiceFeeUnitFixedAmount, PaymentFeeBPS: 0, TaxEnabled: true, TaxRateBPS: 100}
|
|
got, err := CalculateSettlement(rule, SettlementInput{
|
|
GrossPaidAmountCent: 10000,
|
|
GrossProfitByParty: []PartyProfitInput{
|
|
{PartyRole: "distributor_a", IncomeAmountCent: 1000, CostAmountCent: 400},
|
|
{PartyRole: "distributor_b", IncomeAmountCent: 500, CostAmountCent: 700},
|
|
},
|
|
})
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if got.TaxAmountCent != 6 || len(got.TaxByParty) != 2 || got.TaxByParty[0].TaxAmountCent != 6 || got.TaxByParty[1].TaxAmountCent != 0 {
|
|
t.Fatalf("unexpected tax result: %#v", got)
|
|
}
|
|
}
|
|
|
|
func TestCalculateSettlementRejectsRefundOverPayment(t *testing.T) {
|
|
_, err := CalculateSettlement(Rule{ServiceFeeUnit: ServiceFeeUnitFixedAmount}, SettlementInput{GrossPaidAmountCent: 1, RefundAmountCent: 2})
|
|
if err != ErrInvalidAmount {
|
|
t.Fatalf("err = %v", err)
|
|
}
|
|
}
|