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Fineract-1964: Add functionality to calculate maturity amount before creating FD account

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This commit is contained in:
goyalrocks007
2024-03-26 09:57:17 +01:00
committed by Adam Saghy
parent 3753d89444
commit 86bd2763f0
8 changed files with 416 additions and 1 deletions
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integration-tests/src/test/java/org/apache/fineract/integrationtests/FixedDepositTest.java
+94
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@@ -20,14 +20,19 @@ package org.apache.fineract.integrationtests;
import static java.time.temporal.ChronoUnit.DAYS;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.fail;
import com.google.common.truth.Truth;
import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import com.google.gson.JsonParser;
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.math.BigDecimal;
import java.math.MathContext;
import java.math.RoundingMode;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
@@ -44,6 +49,9 @@ import java.util.Locale;
import java.util.TimeZone;
import lombok.extern.slf4j.Slf4j;
import org.apache.fineract.accounting.common.AccountingConstants.FinancialActivity;
import org.apache.fineract.infrastructure.core.api.JsonQuery;
import org.apache.fineract.infrastructure.core.exception.PlatformApiDataValidationException;
import org.apache.fineract.infrastructure.core.serialization.FromJsonHelper;
import org.apache.fineract.integrationtests.common.ClientHelper;
import org.apache.fineract.integrationtests.common.CommonConstants;
import org.apache.fineract.integrationtests.common.SchedulerJobHelper;
@@ -62,10 +70,15 @@ import org.apache.fineract.integrationtests.common.fixeddeposit.FixedDepositProd
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.apache.fineract.organisation.monetary.domain.MoneyHelper;
import org.apache.fineract.portfolio.savings.data.DepositAccountDataValidator;
import org.apache.fineract.portfolio.savings.service.FixedDepositAccountInterestCalculationServiceImpl;
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.mockito.MockedStatic;
import org.mockito.Mockito;
@Slf4j
@SuppressWarnings({ "unused", "unchecked", "rawtypes", "static-access" })
@@ -80,6 +93,8 @@ public class FixedDepositTest {
private JournalEntryHelper journalEntryHelper;
private FinancialActivityAccountHelper financialActivityAccountHelper;
private FixedDepositAccountInterestCalculationServiceImpl fixedDepositAccountInterestCalculationServiceImpl;
public static final String WHOLE_TERM = "1";
public static final String TILL_PREMATURE_WITHDRAWAL = "2";
private static final String DAILY = "1";
@@ -114,6 +129,8 @@ public class FixedDepositTest {
// and then to compare the exact results
public static final Float THRESHOLD = 1.0f;
private MockedStatic<MoneyHelper> moneyHelperStatic;
@BeforeEach
public void setup() {
Utils.initializeRESTAssured();
@@ -126,6 +143,83 @@ public class FixedDepositTest {
TimeZone.setDefault(TimeZone.getTimeZone(Utils.TENANT_TIME_ZONE));
}
/***
* Test case for Fixed Deposit Account Interest Calculation
*/
@Test
public void testFixedDepositInterestCalculationWithWrongCompoundingPeriod() {
JsonObject jsonObject = new JsonObject();
jsonObject.addProperty("principalAmount", 100);
jsonObject.addProperty("annualInterestRate", 5);
jsonObject.addProperty("tenureInMonths", 12);
jsonObject.addProperty("interestPostingPeriodInMonths", 3);
jsonObject.addProperty("interestCompoundingPeriodInMonths", 7);
JsonParser parser = new JsonParser();
String apiRequestBodyAsJson = jsonObject.toString();
JsonElement element = parser.parse(apiRequestBodyAsJson);
moneyHelperStatic = Mockito.mockStatic(MoneyHelper.class);
moneyHelperStatic.when(() -> MoneyHelper.getMathContext()).thenReturn(new MathContext(12, RoundingMode.UP));
fixedDepositAccountInterestCalculationServiceImpl = new FixedDepositAccountInterestCalculationServiceImpl(
new DepositAccountDataValidator(new FromJsonHelper(), null), new FromJsonHelper());
try {
HashMap h = fixedDepositAccountInterestCalculationServiceImpl
.calculateInterest(new JsonQuery(apiRequestBodyAsJson, element, new FromJsonHelper()));
fail("The function must throw an exception when called with invalid Compounding period");
} catch (PlatformApiDataValidationException e) {
assertEquals("Validation errors exist.", e.getMessage());
} finally {
moneyHelperStatic.close();
}
}
@Test
public void testFixedDepositInterestCalculationWithWrongCompoundingPeriod2() {
JsonObject jsonObject = new JsonObject();
jsonObject.addProperty("principalAmount", 100);
jsonObject.addProperty("annualInterestRate", 5);
jsonObject.addProperty("tenureInMonths", 15);
jsonObject.addProperty("interestPostingPeriodInMonths", 3);
jsonObject.addProperty("interestCompoundingPeriodInMonths", 6);
JsonParser parser = new JsonParser();
String apiRequestBodyAsJson = jsonObject.toString();
JsonElement element = parser.parse(apiRequestBodyAsJson);
moneyHelperStatic = Mockito.mockStatic(MoneyHelper.class);
moneyHelperStatic.when(() -> MoneyHelper.getMathContext()).thenReturn(new MathContext(12, RoundingMode.UP));
fixedDepositAccountInterestCalculationServiceImpl = new FixedDepositAccountInterestCalculationServiceImpl(
new DepositAccountDataValidator(new FromJsonHelper(), null), new FromJsonHelper());
try {
HashMap h = fixedDepositAccountInterestCalculationServiceImpl
.calculateInterest(new JsonQuery(apiRequestBodyAsJson, element, new FromJsonHelper()));
fail("The function must throw an exception when called with invalid Compounding period");
} catch (PlatformApiDataValidationException e) {
assertEquals("Validation errors exist.", e.getMessage());
} finally {
moneyHelperStatic.close();
}
}
@Test
public void testFixedDepositInterestCalculationWithValidInput() {
JsonObject jsonObject = new JsonObject();
jsonObject.addProperty("principalAmount", 10000);
jsonObject.addProperty("annualInterestRate", 5);
jsonObject.addProperty("tenureInMonths", 12);
jsonObject.addProperty("interestPostingPeriodInMonths", 3);
jsonObject.addProperty("interestCompoundingPeriodInMonths", 6);
JsonParser parser = new JsonParser();
String apiRequestBodyAsJson = jsonObject.toString();
JsonElement element = parser.parse(apiRequestBodyAsJson);
moneyHelperStatic = Mockito.mockStatic(MoneyHelper.class);
moneyHelperStatic.when(() -> MoneyHelper.getMathContext()).thenReturn(new MathContext(12, RoundingMode.UP));
fixedDepositAccountInterestCalculationServiceImpl = new FixedDepositAccountInterestCalculationServiceImpl(
new DepositAccountDataValidator(new FromJsonHelper(), null), new FromJsonHelper());
BigDecimal expectedResult = new BigDecimal("10506.250000");
BigDecimal actualResult = new BigDecimal(fixedDepositAccountInterestCalculationServiceImpl
.calculateInterest(new JsonQuery(apiRequestBodyAsJson, element, new FromJsonHelper())).get("maturityAmount").toString());
assertEquals(expectedResult, actualResult);
moneyHelperStatic.close();
}
/***
* Test case for Fixed Deposit Product with default attributes
*/