FINERACT-1440 : Enable Daily Interest Posting for Savings

fineract-provider/src/main/java/org/apache/fineract/portfolio/savings/SavingsPostingInterestPeriodType.java

@@ -28,6 +28,7 @@ import java.util.List;
 public enum SavingsPostingInterestPeriodType {
 
     INVALID(0, "savingsPostingInterestPeriodType.invalid"), //
+    DAILY(1, "savingsPostingInterestPeriodType.daily"), //
     MONTHLY(4, "savingsPostingInterestPeriodType.monthly"), //
     QUATERLY(5, "savingsPostingInterestPeriodType.quarterly"), //
     BIANNUAL(6, "savingsPostingInterestPeriodType.biannual"), ANNUAL(7, "savingsPostingInterestPeriodType.annual");
@@ -63,6 +64,9 @@ public enum SavingsPostingInterestPeriodType {
         SavingsPostingInterestPeriodType repaymentFrequencyType = SavingsPostingInterestPeriodType.INVALID;
         if (type != null) {
             switch (type) {
+                case 1:
+                    repaymentFrequencyType = SavingsPostingInterestPeriodType.DAILY;
+                break;
                 case 4:
                     repaymentFrequencyType = SavingsPostingInterestPeriodType.MONTHLY;
                 break;

fineract-provider/src/main/java/org/apache/fineract/portfolio/savings/domain/SavingsAccount.java

@@ -2813,6 +2813,10 @@ public class SavingsAccount extends AbstractPersistableCustom {
 
     public void validateInterestPostingAndCompoundingPeriodTypes(final DataValidatorBuilder baseDataValidator) {
         Map<SavingsPostingInterestPeriodType, List<SavingsCompoundingInterestPeriodType>> postingtoCompoundMap = new HashMap<>();
+
+        postingtoCompoundMap.put(SavingsPostingInterestPeriodType.DAILY,
+                Arrays.asList(new SavingsCompoundingInterestPeriodType[] { SavingsCompoundingInterestPeriodType.DAILY }));
+
         postingtoCompoundMap.put(SavingsPostingInterestPeriodType.MONTHLY, Arrays.asList(new SavingsCompoundingInterestPeriodType[] {
                 SavingsCompoundingInterestPeriodType.DAILY, SavingsCompoundingInterestPeriodType.MONTHLY }));
 

fineract-provider/src/main/java/org/apache/fineract/portfolio/savings/domain/SavingsHelper.java

@@ -118,6 +118,10 @@ public final class SavingsHelper {
         switch (interestPostingPeriodType) {
             case INVALID:
             break;
+            case DAILY:
+                // produce period end date on current day
+                periodEndDate = periodStartDate;
+            break;
             case MONTHLY:
                 // produce period end date on last day of current month
                 periodEndDate = periodStartDate.with(TemporalAdjusters.lastDayOfMonth());

fineract-provider/src/main/java/org/apache/fineract/portfolio/savings/service/SavingsDropdownReadPlatformServiceImpl.java

@@ -56,10 +56,6 @@ public class SavingsDropdownReadPlatformServiceImpl implements SavingsDropdownRe
     public Collection<EnumOptionData> retrieveCompoundingInterestPeriodTypeOptions() {
         final List<EnumOptionData> allowedOptions = Arrays.asList(
                 SavingsEnumerations.compoundingInterestPeriodType(SavingsCompoundingInterestPeriodType.DAILY),
-                // SavingsEnumerations.compoundingInterestPeriodType(SavingsCompoundingInterestPeriodType.WEEKLY),
-                // //
-                // SavingsEnumerations.compoundingInterestPeriodType(SavingsCompoundingInterestPeriodType.BIWEEKLY),
-                // //
                 SavingsEnumerations.compoundingInterestPeriodType(SavingsCompoundingInterestPeriodType.MONTHLY),
                 SavingsEnumerations.compoundingInterestPeriodType(SavingsCompoundingInterestPeriodType.QUATERLY),
                 SavingsEnumerations.compoundingInterestPeriodType(SavingsCompoundingInterestPeriodType.BI_ANNUAL),
@@ -75,10 +71,12 @@ public class SavingsDropdownReadPlatformServiceImpl implements SavingsDropdownRe
     @Override
     public Collection<EnumOptionData> retrieveInterestPostingPeriodTypeOptions() {
         final List<EnumOptionData> allowedOptions = Arrays.asList(
-                SavingsEnumerations.interestPostingPeriodType(SavingsPostingInterestPeriodType.MONTHLY),
-                SavingsEnumerations.interestPostingPeriodType(SavingsPostingInterestPeriodType.QUATERLY),
-                SavingsEnumerations.interestPostingPeriodType(SavingsPostingInterestPeriodType.BIANNUAL),
-                SavingsEnumerations.interestPostingPeriodType(SavingsPostingInterestPeriodType.ANNUAL));
+                SavingsEnumerations.interestPostingPeriodType(SavingsPostingInterestPeriodType.DAILY), //
+                SavingsEnumerations.interestPostingPeriodType(SavingsPostingInterestPeriodType.MONTHLY), //
+                SavingsEnumerations.interestPostingPeriodType(SavingsPostingInterestPeriodType.QUATERLY), //
+                SavingsEnumerations.interestPostingPeriodType(SavingsPostingInterestPeriodType.BIANNUAL), //
+                SavingsEnumerations.interestPostingPeriodType(SavingsPostingInterestPeriodType.ANNUAL) //
+        );
 
         return allowedOptions;
     }

fineract-provider/src/main/java/org/apache/fineract/portfolio/savings/service/SavingsEnumerations.java

@@ -364,6 +364,10 @@ public final class SavingsEnumerations {
         switch (type) {
             case INVALID:
             break;
+            case DAILY:
+                optionData = new EnumOptionData(SavingsPostingInterestPeriodType.DAILY.getValue().longValue(),
+                        codePrefix + SavingsPostingInterestPeriodType.DAILY.getCode(), "Daily");
+            break;
             case MONTHLY:
                 optionData = new EnumOptionData(SavingsPostingInterestPeriodType.MONTHLY.getValue().longValue(),
                         codePrefix + SavingsPostingInterestPeriodType.MONTHLY.getCode(), "Monthly");

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

@@ -0,0 +1,118 @@
+/**
+ * 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 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.util.ArrayList;
+import java.util.HashMap;
+import java.util.Map;
+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() {
+        // 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");
+
+    }
+
+    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);
+    }
+
+}

integration-tests/src/test/java/org/apache/fineract/integrationtests/common/savings/SavingsProductHelper.java

@@ -190,6 +190,11 @@ public class SavingsProductHelper {
         return this;
     }
 
+    public SavingsProductHelper withInterestPostingPeriodTypeAsDaily() {
+        this.interestPostingPeriodType = DAILY;
+        return this;
+    }
+
     public SavingsProductHelper withInterestCalculationPeriodTypeAsDailyBalance() {
         this.interestCalculationType = INTEREST_CALCULATION_USING_DAILY_BALANCE;
         return this;