[FINERACT-1968] unit tests for charge payment
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taskain7
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Arnold Gálovics
Arnold Gálovics
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/**
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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package org.apache.fineract.portfolio.loanaccount.domain.transactionprocessor.impl;
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import static org.junit.jupiter.api.Assertions.assertEquals;
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import static org.mockito.ArgumentMatchers.eq;
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import static org.mockito.ArgumentMatchers.refEq;
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import java.math.BigDecimal;
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import java.math.RoundingMode;
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import java.time.LocalDate;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import java.util.Set;
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import org.apache.fineract.infrastructure.businessdate.domain.BusinessDateType;
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import org.apache.fineract.infrastructure.core.domain.ActionContext;
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import org.apache.fineract.infrastructure.core.domain.FineractPlatformTenant;
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import org.apache.fineract.infrastructure.core.service.ThreadLocalContextUtil;
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import org.apache.fineract.organisation.monetary.domain.MonetaryCurrency;
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import org.apache.fineract.organisation.monetary.domain.Money;
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import org.apache.fineract.organisation.monetary.domain.MoneyHelper;
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import org.apache.fineract.portfolio.loanaccount.domain.Loan;
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import org.apache.fineract.portfolio.loanaccount.domain.LoanCharge;
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import org.apache.fineract.portfolio.loanaccount.domain.LoanChargePaidBy;
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import org.apache.fineract.portfolio.loanaccount.domain.LoanPaymentAllocationRule;
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import org.apache.fineract.portfolio.loanaccount.domain.LoanRepaymentScheduleInstallment;
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import org.apache.fineract.portfolio.loanaccount.domain.LoanTransaction;
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import org.apache.fineract.portfolio.loanaccount.domain.LoanTransactionType;
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import org.apache.fineract.portfolio.loanproduct.domain.PaymentAllocationTransactionType;
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import org.apache.fineract.portfolio.loanproduct.domain.PaymentAllocationType;
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import org.junit.jupiter.api.AfterAll;
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import org.junit.jupiter.api.BeforeAll;
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import org.junit.jupiter.api.BeforeEach;
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import org.junit.jupiter.api.Test;
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import org.junit.jupiter.api.extension.ExtendWith;
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import org.mockito.MockedStatic;
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import org.mockito.Mockito;
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import org.mockito.junit.jupiter.MockitoExtension;
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@ExtendWith(MockitoExtension.class)
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class AdvancedPaymentScheduleTransactionProcessorTest {
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private final LocalDate transactionDate = LocalDate.of(2023, 7, 11);
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private static final MonetaryCurrency MONETARY_CURRENCY = new MonetaryCurrency("USD", 2, 1);
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private static final MockedStatic<MoneyHelper> MONEY_HELPER = Mockito.mockStatic(MoneyHelper.class);
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private AdvancedPaymentScheduleTransactionProcessor underTest;
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@BeforeAll
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public static void init() {
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MONEY_HELPER.when(MoneyHelper::getRoundingMode).thenReturn(RoundingMode.HALF_EVEN);
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}
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@AfterAll
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public static void destruct() {
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MONEY_HELPER.close();
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}
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@BeforeEach
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public void setUp() {
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underTest = new AdvancedPaymentScheduleTransactionProcessor();
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ThreadLocalContextUtil.setTenant(new FineractPlatformTenant(1L, "default", "Default", "Asia/Kolkata", null));
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ThreadLocalContextUtil.setActionContext(ActionContext.DEFAULT);
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ThreadLocalContextUtil.setBusinessDates(new HashMap<>(Map.of(BusinessDateType.BUSINESS_DATE, transactionDate)));
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}
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@Test
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public void chargePaymentTransactionTestWithExactAmount() {
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final BigDecimal chargeAmount = BigDecimal.valueOf(100);
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LocalDate disbursementDate = LocalDate.of(2023, 1, 1);
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LocalDate transactionDate = LocalDate.of(2023, 1, 5);
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LoanTransaction loanTransaction = Mockito.mock(LoanTransaction.class);
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MonetaryCurrency currency = MONETARY_CURRENCY;
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LoanCharge charge = Mockito.mock(LoanCharge.class);
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LoanChargePaidBy chargePaidBy = Mockito.mock(LoanChargePaidBy.class);
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Money overpaidAmount = Money.zero(currency);
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Money zero = Money.zero(currency);
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Loan loan = Mockito.mock(Loan.class);
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Money chargeAmountMoney = Money.of(currency, chargeAmount);
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LoanRepaymentScheduleInstallment installment = Mockito
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.spy(new LoanRepaymentScheduleInstallment(loan, 1, disbursementDate, disbursementDate.plusMonths(1), BigDecimal.valueOf(0L),
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BigDecimal.valueOf(0L), chargeAmount, BigDecimal.valueOf(0L), false, null, BigDecimal.ZERO));
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Mockito.when(loanTransaction.getTypeOf()).thenReturn(LoanTransactionType.CHARGE_PAYMENT);
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Mockito.when(chargePaidBy.getLoanCharge()).thenReturn(charge);
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Mockito.when(loanTransaction.getLoanChargesPaid()).thenReturn(Set.of(chargePaidBy));
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Mockito.when(loanTransaction.getAmount()).thenReturn(chargeAmount);
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Mockito.when(loanTransaction.getAmount(currency)).thenReturn(chargeAmountMoney);
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Mockito.when(loanTransaction.getTransactionDate()).thenReturn(transactionDate);
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Mockito.when(charge.getAmountOutstanding(currency)).thenReturn(chargeAmountMoney);
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Mockito.when(loanTransaction.getLoan()).thenReturn(loan);
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Mockito.when(loan.getDisbursementDate()).thenReturn(disbursementDate);
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Mockito.when(installment.isFirstPeriod()).thenReturn(true);
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Mockito.when(charge.isDueForCollectionFromIncludingAndUpToAndIncluding(disbursementDate, installment.getDueDate()))
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.thenReturn(true);
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Mockito.when(installment.getInstallmentNumber()).thenReturn(1);
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Mockito.when(charge.updatePaidAmountBy(refEq(chargeAmountMoney), eq(1), refEq(zero))).thenReturn(chargeAmountMoney);
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Mockito.when(loanTransaction.isPenaltyPayment()).thenReturn(false);
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underTest.processLatestTransaction(loanTransaction, currency, List.of(installment), Set.of(charge), overpaidAmount);
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Mockito.verify(installment, Mockito.times(1)).payFeeChargesComponent(eq(transactionDate), eq(chargeAmountMoney));
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Mockito.verify(loanTransaction, Mockito.times(1)).updateComponents(refEq(zero), refEq(zero), refEq(chargeAmountMoney), refEq(zero));
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assertEquals(zero.getAmount(), loanTransaction.getAmount(currency).minus(chargeAmountMoney).getAmount());
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assertEquals(0, chargeAmount.compareTo(installment.getFeeChargesCharged(currency).getAmount()));
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assertEquals(0, BigDecimal.ZERO.compareTo(installment.getFeeChargesOutstanding(currency).getAmount()));
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Mockito.verify(loan, Mockito.times(0)).getPaymentAllocationRules();
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}
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@Test
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public void chargePaymentTransactionTestWithLessTransactionAmount() {
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BigDecimal chargeAmount = BigDecimal.valueOf(100.00);
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LocalDate disbursementDate = LocalDate.of(2023, 1, 1);
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LocalDate transactionDate = LocalDate.of(2023, 1, 5);
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LoanTransaction loanTransaction = Mockito.mock(LoanTransaction.class);
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MonetaryCurrency currency = MONETARY_CURRENCY;
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LoanCharge charge = Mockito.mock(LoanCharge.class);
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LoanChargePaidBy chargePaidBy = Mockito.mock(LoanChargePaidBy.class);
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Money overpaidAmount = Money.zero(currency);
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Money zero = Money.zero(currency);
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Loan loan = Mockito.mock(Loan.class);
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Money chargeAmountMoney = Money.of(currency, chargeAmount);
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BigDecimal transactionAmount = BigDecimal.valueOf(20.00);
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Money transactionAmountMoney = Money.of(currency, transactionAmount);
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LoanRepaymentScheduleInstallment installment = Mockito
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.spy(new LoanRepaymentScheduleInstallment(loan, 1, disbursementDate, disbursementDate.plusMonths(1), BigDecimal.valueOf(0L),
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BigDecimal.valueOf(0L), chargeAmount, BigDecimal.valueOf(0L), false, null, BigDecimal.ZERO));
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Mockito.when(loanTransaction.getTypeOf()).thenReturn(LoanTransactionType.CHARGE_PAYMENT);
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Mockito.when(chargePaidBy.getLoanCharge()).thenReturn(charge);
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Mockito.when(loanTransaction.getLoanChargesPaid()).thenReturn(Set.of(chargePaidBy));
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Mockito.when(loanTransaction.getAmount()).thenReturn(transactionAmount);
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Mockito.when(loanTransaction.getAmount(currency)).thenReturn(transactionAmountMoney);
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Mockito.when(loanTransaction.getTransactionDate()).thenReturn(transactionDate);
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Mockito.when(charge.getAmountOutstanding(currency)).thenReturn(chargeAmountMoney);
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Mockito.when(loanTransaction.getLoan()).thenReturn(loan);
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Mockito.when(loan.getDisbursementDate()).thenReturn(disbursementDate);
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Mockito.when(installment.isFirstPeriod()).thenReturn(true);
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Mockito.when(charge.isDueForCollectionFromIncludingAndUpToAndIncluding(disbursementDate, installment.getDueDate()))
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.thenReturn(true);
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Mockito.when(installment.getInstallmentNumber()).thenReturn(1);
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Mockito.when(charge.updatePaidAmountBy(refEq(transactionAmountMoney), eq(1), refEq(zero))).thenReturn(transactionAmountMoney);
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Mockito.when(loanTransaction.isPenaltyPayment()).thenReturn(false);
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underTest.processLatestTransaction(loanTransaction, currency, List.of(installment), Set.of(charge), overpaidAmount);
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Mockito.verify(installment, Mockito.times(1)).payFeeChargesComponent(eq(transactionDate), eq(transactionAmountMoney));
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Mockito.verify(loanTransaction, Mockito.times(1)).updateComponents(refEq(zero), refEq(zero), refEq(transactionAmountMoney),
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refEq(zero));
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assertEquals(zero.getAmount(), loanTransaction.getAmount(currency).minus(transactionAmountMoney).getAmount());
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assertEquals(0, chargeAmount.compareTo(installment.getFeeChargesCharged(currency).getAmount()));
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assertEquals(0, BigDecimal.valueOf(80.00).compareTo(installment.getFeeChargesOutstanding(currency).getAmount()));
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Mockito.verify(loan, Mockito.times(0)).getPaymentAllocationRules();
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}
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@Test
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public void chargePaymentTransactionTestWithMoreTransactionAmount() {
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BigDecimal chargeAmount = BigDecimal.valueOf(100.00);
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LocalDate disbursementDate = LocalDate.of(2023, 1, 1);
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LocalDate transactionDate = disbursementDate.plusMonths(1);
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LoanTransaction loanTransaction = Mockito.mock(LoanTransaction.class);
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MonetaryCurrency currency = MONETARY_CURRENCY;
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LoanCharge charge = Mockito.mock(LoanCharge.class);
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LoanChargePaidBy chargePaidBy = Mockito.mock(LoanChargePaidBy.class);
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Money overpaidAmount = Money.zero(currency);
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Money zero = Money.zero(currency);
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Loan loan = Mockito.mock(Loan.class);
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Money chargeAmountMoney = Money.of(currency, chargeAmount);
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BigDecimal transactionAmount = BigDecimal.valueOf(120.00);
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Money transactionAmountMoney = Money.of(currency, transactionAmount);
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LoanPaymentAllocationRule loanPaymentAllocationRule = Mockito.mock(LoanPaymentAllocationRule.class);
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LoanRepaymentScheduleInstallment installment = Mockito
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.spy(new LoanRepaymentScheduleInstallment(loan, 1, disbursementDate, transactionDate, BigDecimal.valueOf(100L),
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BigDecimal.valueOf(0L), chargeAmount, BigDecimal.valueOf(0L), false, null, BigDecimal.ZERO));
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Mockito.when(loanTransaction.getTypeOf()).thenReturn(LoanTransactionType.CHARGE_PAYMENT);
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Mockito.when(chargePaidBy.getLoanCharge()).thenReturn(charge);
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Mockito.when(loanTransaction.getLoanChargesPaid()).thenReturn(Set.of(chargePaidBy));
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Mockito.when(loanTransaction.getAmount()).thenReturn(transactionAmount);
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Mockito.when(loanTransaction.getAmount(currency)).thenReturn(transactionAmountMoney);
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Mockito.when(loanTransaction.getTransactionDate()).thenReturn(transactionDate);
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Mockito.when(charge.getAmountOutstanding(currency)).thenReturn(chargeAmountMoney);
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Mockito.when(loanTransaction.getLoan()).thenReturn(loan);
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Mockito.when(loan.getDisbursementDate()).thenReturn(disbursementDate);
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Mockito.when(installment.isFirstPeriod()).thenReturn(true);
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Mockito.when(charge.isDueForCollectionFromIncludingAndUpToAndIncluding(disbursementDate, installment.getDueDate()))
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.thenReturn(true);
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Mockito.when(installment.getInstallmentNumber()).thenReturn(1);
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Mockito.when(charge.updatePaidAmountBy(refEq(chargeAmountMoney), eq(1), refEq(zero))).thenReturn(chargeAmountMoney);
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Mockito.when(loanTransaction.isPenaltyPayment()).thenReturn(false);
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Mockito.when(loan.getPaymentAllocationRules()).thenReturn(List.of(loanPaymentAllocationRule));
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Mockito.when(loanPaymentAllocationRule.getTransactionType()).thenReturn(PaymentAllocationTransactionType.DEFAULT);
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Mockito.when(loanPaymentAllocationRule.getAllocationTypes()).thenReturn(List.of(PaymentAllocationType.DUE_PRINCIPAL));
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Mockito.when(loanTransaction.isOn(eq(transactionDate))).thenReturn(true);
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underTest.processLatestTransaction(loanTransaction, currency, List.of(installment), Set.of(charge), overpaidAmount);
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Mockito.verify(installment, Mockito.times(1)).payFeeChargesComponent(eq(transactionDate), eq(chargeAmountMoney));
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Mockito.verify(loanTransaction, Mockito.times(1)).updateComponents(refEq(zero), refEq(zero), refEq(chargeAmountMoney), refEq(zero));
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assertEquals(0, BigDecimal.valueOf(20).compareTo(loanTransaction.getAmount(currency).minus(chargeAmountMoney).getAmount()));
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assertEquals(0, chargeAmount.compareTo(installment.getFeeChargesCharged(currency).getAmount()));
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assertEquals(0, BigDecimal.ZERO.compareTo(installment.getFeeChargesOutstanding(currency).getAmount()));
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assertEquals(0, BigDecimal.valueOf(80).compareTo(installment.getPrincipalOutstanding(currency).getAmount()));
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Mockito.verify(loan, Mockito.times(1)).getPaymentAllocationRules();
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}
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}
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