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

2024-03-26 09:57:17 +01:00
parent 3753d89444
commit 86bd2763f0
8 changed files with 416 additions and 1 deletions
@@ -0,0 +1,85 @@
+/**
+ * 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.portfolio.savings.service;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+import java.math.BigDecimal;
+import java.math.MathContext;
+import java.math.RoundingMode;
+import org.apache.fineract.infrastructure.core.serialization.FromJsonHelper;
+import org.apache.fineract.organisation.monetary.domain.MoneyHelper;
+import org.apache.fineract.portfolio.savings.data.DepositAccountDataValidator;
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.Mock;
+import org.mockito.MockedStatic;
+import org.mockito.Mockito;
+import org.mockito.junit.jupiter.MockitoExtension;
+
+@ExtendWith(MockitoExtension.class)
+public class FixedDepositAccountInterestCalculationServiceImplTest {
+
+    private FixedDepositAccountInterestCalculationServiceImpl service;
+
+    @Mock
+    private DepositAccountDataValidator depositAccountDataValidator;
+    @Mock
+    private FromJsonHelper fromApiJsonHelper;
+    private MockedStatic<MoneyHelper> moneyHelperStatic;
+
+    @BeforeEach
+    public void setUp() {
+        moneyHelperStatic = Mockito.mockStatic(MoneyHelper.class);
+        moneyHelperStatic.when(() -> MoneyHelper.getMathContext()).thenReturn(new MathContext(12, RoundingMode.UP));
+        service = new FixedDepositAccountInterestCalculationServiceImpl(depositAccountDataValidator, fromApiJsonHelper);
+    }
+
+    @AfterEach
+    public void deregister() {
+        moneyHelperStatic.close();
+    }
+
+    @Test
+    public void testCalculateInterestInternal1() {
+
+        // Calculate interest
+        BigDecimal expectedInterest = new BigDecimal("10509.4533691406250000"); // Expected interest calculated based
+                                                                                // on provided values
+        BigDecimal calculatedInterest = service.calculateInterestInternal(BigDecimal.valueOf(10000), BigDecimal.valueOf(5), 12L, 3L);
+
+        // Verify the result
+        assertEquals(expectedInterest, calculatedInterest);
+    }
+
+    @Test
+    public void testCalculateInterestInternal2() {
+
+        // Calculate interest
+        BigDecimal expectedInterest = new BigDecimal("105.062500"); // Expected interest calculated based on provided
+                                                                    // values
+        BigDecimal calculatedInterest = service.calculateInterestInternal(BigDecimal.valueOf(100), BigDecimal.valueOf(5), 12L, 6L);
+
+        // Verify the result
+        assertEquals(expectedInterest, calculatedInterest);
+    }
+
+}