integration-tests/src/test/java/org/apache/fineract/integrationtests/BatchLoanIntegrationTest.java

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 * regarding copyright ownership. The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
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 * http://www.apache.org/licenses/LICENSE-2.0
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package org.apache.fineract.integrationtests;

import io.restassured.builder.ResponseSpecBuilder;
import java.math.BigDecimal;
import java.util.List;
import java.util.concurrent.atomic.AtomicLong;
import org.apache.fineract.batch.domain.BatchResponse;
import org.apache.fineract.client.models.PostLoanProductsRequest;
import org.apache.fineract.client.models.PostLoanProductsResponse;
import org.apache.fineract.client.models.PostLoansLoanIdResponse;
import org.apache.fineract.client.models.PostLoansRequest;
import org.apache.fineract.client.models.PostLoansResponse;
import org.apache.fineract.integrationtests.common.ClientHelper;
import org.apache.fineract.integrationtests.common.error.ErrorResponse;
import org.apache.http.HttpStatus;
import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.Test;

public class BatchLoanIntegrationTest extends BaseLoanIntegrationTest {

    @Test
    public void test_InlineLoanCOB_ShouldExecute_WhenLoanIsBehind_And_RescheduleIsRequestedViaBatchApi() {
        AtomicLong createdLoanId = new AtomicLong();

        runAt("01 January 2023", () -> {
            // Create Client
            Long clientId = clientHelper.createClient(ClientHelper.defaultClientCreationRequest()).getClientId();

            int numberOfRepayments = 24;
            int repaymentEvery = 1;

            // Create Loan Product
            PostLoanProductsRequest product = createOnePeriod30DaysLongNoInterestPeriodicAccrualProduct() //
                    .numberOfRepayments(numberOfRepayments) //
                    .repaymentEvery(repaymentEvery) //
                    .repaymentFrequencyType(RepaymentFrequencyType.MONTHS.longValue()); //

            PostLoanProductsResponse loanProductResponse = loanProductHelper.createLoanProduct(product);
            Long loanProductId = loanProductResponse.getResourceId();

            // Apply and Approve Loan
            double amount = 1250.0;

            PostLoansRequest applicationRequest = applyLoanRequest(clientId, loanProductId, "01 January 2023", amount, numberOfRepayments)//
                    .repaymentEvery(repaymentEvery)//
                    .loanTermFrequency(numberOfRepayments)//
                    .repaymentFrequencyType(RepaymentFrequencyType.MONTHS)//
                    .loanTermFrequencyType(RepaymentFrequencyType.MONTHS);

            PostLoansResponse postLoansResponse = loanTransactionHelper.applyLoan(applicationRequest);

            PostLoansLoanIdResponse approvedLoanResult = loanTransactionHelper.approveLoan(postLoansResponse.getResourceId(),
                    approveLoanRequest(amount, "01 January 2023"));

            Long loanId = approvedLoanResult.getLoanId();

            // disburse Loan
            disburseLoan(loanId, BigDecimal.valueOf(1250.0), "01 January 2023");

            createdLoanId.set(loanId);
        });

        runAt("02 January 2023", () -> {
            executeInlineCOB(createdLoanId.get());
        });

        runAt("05 January 2023", () -> {
            runAsNonByPass(() -> {
                long loanId = createdLoanId.get();

                List<BatchResponse> responses = batchRequest() //
                        .rescheduleLoan(1L, loanId, "01 January 2023", "01 February 2023", "01 March 2023") //
                        .approveRescheduleLoan(2L, 1L, "01 January 2023") //
                        .executeEnclosingTransaction(); //

                Assertions.assertEquals(HttpStatus.SC_OK, responses.get(0).getStatusCode(),
                        "Verify Status Code 200 for Create Reschedule Loan request");
                Assertions.assertEquals(HttpStatus.SC_OK, responses.get(1).getStatusCode(),
                        "Verify Status Code 200 for Approve Reschedule Loan request");

                verifyLastClosedBusinessDate(loanId, "04 January 2023");
            });
        });
    }

    @Test
    public void test_InlineLoanCOB_ShouldExecute_WhenLoanIsHardLocked_And_RescheduleIsRequestedViaBatchApi() {
        AtomicLong createdLoanId = new AtomicLong();

        runAt("01 January 2023", () -> {
            // Create Client
            Long clientId = clientHelper.createClient(ClientHelper.defaultClientCreationRequest()).getClientId();

            int numberOfRepayments = 24;
            int repaymentEvery = 1;

            // Create Loan Product
            PostLoanProductsRequest product = createOnePeriod30DaysLongNoInterestPeriodicAccrualProduct() //
                    .numberOfRepayments(numberOfRepayments) //
                    .repaymentEvery(repaymentEvery) //
                    .repaymentFrequencyType(RepaymentFrequencyType.MONTHS.longValue()); //

            PostLoanProductsResponse loanProductResponse = loanProductHelper.createLoanProduct(product);
            Long loanProductId = loanProductResponse.getResourceId();

            // Apply and Approve Loan
            double amount = 1250.0;

            PostLoansRequest applicationRequest = applyLoanRequest(clientId, loanProductId, "01 January 2023", amount, numberOfRepayments)//
                    .repaymentEvery(repaymentEvery)//
                    .loanTermFrequency(numberOfRepayments)//
                    .repaymentFrequencyType(RepaymentFrequencyType.MONTHS)//
                    .loanTermFrequencyType(RepaymentFrequencyType.MONTHS);

            PostLoansResponse postLoansResponse = loanTransactionHelper.applyLoan(applicationRequest);

            PostLoansLoanIdResponse approvedLoanResult = loanTransactionHelper.approveLoan(postLoansResponse.getResourceId(),
                    approveLoanRequest(amount, "01 January 2023"));

            Long loanId = approvedLoanResult.getLoanId();

            // disburse Loan
            disburseLoan(loanId, BigDecimal.valueOf(1250.0), "01 January 2023");

            createdLoanId.set(loanId);
        });

        runAt("02 January 2023", () -> {
            executeInlineCOB(createdLoanId.get());
        });

        runAt("05 January 2023", () -> {
            long loanId = createdLoanId.get();
            placeHardLockOnLoan(loanId);
            runAsNonByPass(() -> {

                ErrorResponse response = batchRequest() //
                        .rescheduleLoan(1L, loanId, "01 January 2023", "01 February 2023", "01 March 2023") //
                        .approveRescheduleLoan(2L, 1L, "01 January 2023") //
                        .executeEnclosingTransactionError(new ResponseSpecBuilder().expectStatusCode(409).build()); //

                Assertions.assertEquals(HttpStatus.SC_CONFLICT, Integer.parseInt(response.getHttpStatusCode()));
            });
        });
    }
}