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

/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * 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
 * with the License. You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied. See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.fineract.integrationtests;

import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertTrue;

import io.restassured.builder.RequestSpecBuilder;
import io.restassured.builder.ResponseSpecBuilder;
import io.restassured.http.ContentType;
import io.restassured.specification.RequestSpecification;
import io.restassured.specification.ResponseSpecification;
import java.time.LocalDate;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;
import org.apache.fineract.infrastructure.businessdate.domain.BusinessDateType;
import org.apache.fineract.infrastructure.core.service.DateUtils;
import org.apache.fineract.integrationtests.common.BusinessDateHelper;
import org.apache.fineract.integrationtests.common.ClientHelper;
import org.apache.fineract.integrationtests.common.CommonConstants;
import org.apache.fineract.integrationtests.common.GlobalConfigurationHelper;
import org.apache.fineract.integrationtests.common.Utils;
import org.apache.fineract.integrationtests.common.savings.SavingsAccountHelper;
import org.apache.fineract.integrationtests.common.savings.SavingsProductHelper;
import org.apache.fineract.integrationtests.common.savings.SavingsStatusChecker;
import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

@SuppressWarnings({ "rawtypes", "unused", "unchecked" })
public class SavingsInterestPostingIntegrationTest {

    private static final Logger LOG = LoggerFactory.getLogger(SavingsInterestPostingIntegrationTest.class);
    public static final String ACCOUNT_TYPE_INDIVIDUAL = "INDIVIDUAL";

    private ResponseSpecification responseSpec;
    private RequestSpecification requestSpec;
    private SavingsProductHelper savingsProductHelper;
    private SavingsAccountHelper savingsAccountHelper;

    @BeforeEach
    public void setup() {
        Utils.initializeRESTAssured();
        this.requestSpec = new RequestSpecBuilder().setContentType(ContentType.JSON).build();
        this.requestSpec.header("Authorization", "Basic " + Utils.loginIntoServerAndGetBase64EncodedAuthenticationKey());
        this.responseSpec = new ResponseSpecBuilder().expectStatusCode(200).build();
        this.savingsAccountHelper = new SavingsAccountHelper(this.requestSpec, this.responseSpec);
        this.savingsProductHelper = new SavingsProductHelper();
    }

    @Test
    public void testSavingsDailyInterestPosting() {
        LocalDate today = Utils.getLocalDateOfTenant();
        try {
            GlobalConfigurationHelper.updateIsBusinessDateEnabled(requestSpec, responseSpec, true);
            BusinessDateHelper.updateBusinessDate(requestSpec, responseSpec, BusinessDateType.BUSINESS_DATE, today);
            // client activation, savings activation and 1st transaction date
            final String startDate = "01 November 2021";
            final Integer clientID = ClientHelper.createClient(this.requestSpec, this.responseSpec, startDate);
            Assertions.assertNotNull(clientID);

            final Integer savingsId = createSavingsAccountDailyPosting(clientID, startDate);

            this.savingsAccountHelper.depositToSavingsAccount(savingsId, "1000", startDate, CommonConstants.RESPONSE_RESOURCE_ID);

            /***
             * Perform Post interest transaction and verify the posted transaction date
             */
            this.savingsAccountHelper.postInterestForSavings(savingsId);
            HashMap accountDetails = this.savingsAccountHelper.getSavingsDetails(savingsId);
            ArrayList<HashMap<String, Object>> transactions = (ArrayList<HashMap<String, Object>>) accountDetails.get("transactions");
            HashMap<String, Object> interestPostingTransaction = transactions.get(transactions.size() - 2);
            for (Map.Entry<String, Object> entry : interestPostingTransaction.entrySet()) {
                LOG.info("{} - {}", entry.getKey(), entry.getValue().toString());
            }
            assertEquals("0.274", interestPostingTransaction.get("amount").toString(), "Equality check for interest posted amount");
            assertEquals("[2021, 11, 2]", interestPostingTransaction.get("date").toString(), "Date check for Interest Posting transaction");
            List<Integer> submittedOnDateStringList = (List<Integer>) interestPostingTransaction.get("submittedOnDate");
            LocalDate submittedOnDate = submittedOnDateStringList.stream().collect(
                    Collectors.collectingAndThen(Collectors.toList(), list -> LocalDate.of(list.get(0), list.get(1), list.get(2))));
            assertTrue(DateUtils.isEqual(submittedOnDate, today), "Submitted On Date check for Interest Posting transaction");
        } finally {
            GlobalConfigurationHelper.updateIsBusinessDateEnabled(requestSpec, responseSpec, false);
        }

    }

    private Integer createSavingsAccountDailyPosting(final Integer clientID, final String startDate) {
        final Integer savingsProductID = createSavingsProductDailyPosting();
        Assertions.assertNotNull(savingsProductID);
        final Integer savingsId = this.savingsAccountHelper.applyForSavingsApplicationOnDate(clientID, savingsProductID,
                ACCOUNT_TYPE_INDIVIDUAL, startDate);
        Assertions.assertNotNull(savingsId);
        HashMap savingsStatusHashMap = this.savingsAccountHelper.approveSavingsOnDate(savingsId, startDate);
        SavingsStatusChecker.verifySavingsIsApproved(savingsStatusHashMap);
        savingsStatusHashMap = this.savingsAccountHelper.activateSavingsAccount(savingsId, startDate);
        SavingsStatusChecker.verifySavingsIsActive(savingsStatusHashMap);
        return savingsId;
    }

    private Integer createSavingsProductDailyPosting() {
        final String savingsProductJSON = this.savingsProductHelper.withInterestCompoundingPeriodTypeAsDaily()
                .withInterestPostingPeriodTypeAsDaily().withInterestCalculationPeriodTypeAsDailyBalance().build();
        return SavingsProductHelper.createSavingsProduct(savingsProductJSON, requestSpec, responseSpec);
    }

    // Reset configuration fields
    @AfterEach
    public void tearDown() {
        GlobalConfigurationHelper.resetAllDefaultGlobalConfigurations(this.requestSpec, this.responseSpec);
        GlobalConfigurationHelper.verifyAllDefaultGlobalConfigurations(this.requestSpec, this.responseSpec);
    }

}