| /** |
| * 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.loanproduct.domain; |
| |
| import static org.apache.fineract.portfolio.loanproduct.domain.CreditAllocationsValidator.ADVANCED_PAYMENT_ALLOCATION_STRATEGY; |
| import static org.mockito.Mockito.times; |
| |
| import com.fasterxml.jackson.core.JsonProcessingException; |
| import com.fasterxml.jackson.databind.ObjectMapper; |
| import com.google.gson.JsonParser; |
| import java.util.ArrayList; |
| import java.util.EnumSet; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.concurrent.atomic.AtomicInteger; |
| import org.apache.commons.lang3.tuple.Pair; |
| import org.apache.fineract.infrastructure.core.api.JsonCommand; |
| import org.apache.fineract.infrastructure.core.serialization.FromJsonHelper; |
| import org.jetbrains.annotations.NotNull; |
| import org.junit.jupiter.api.Assertions; |
| import org.junit.jupiter.api.Test; |
| import org.junit.jupiter.api.extension.ExtendWith; |
| import org.mockito.InjectMocks; |
| import org.mockito.Mock; |
| import org.mockito.Mockito; |
| import org.mockito.junit.jupiter.MockitoExtension; |
| |
| @ExtendWith(MockitoExtension.class) |
| public class CreditAllocationsJsonParserTest { |
| |
| @InjectMocks |
| private CreditAllocationsJsonParser creditAllocationsJsonParser; |
| |
| @Mock |
| private CreditAllocationsValidator creditAllocationsValidator; |
| |
| private FromJsonHelper fromJsonHelper = new FromJsonHelper(); |
| |
| @Test |
| public void testEmptyJson() throws JsonProcessingException { |
| Map<String, Object> map = new HashMap<>(); |
| JsonCommand command = createJsonCommand(map); |
| |
| // when |
| List<LoanProductCreditAllocationRule> loanProductCreditAllocationRules = creditAllocationsJsonParser |
| .assembleLoanProductCreditAllocationRules(command, "other-strategy"); |
| |
| // then |
| Assertions.assertNull(loanProductCreditAllocationRules); |
| Mockito.verify(creditAllocationsValidator, times(1)).validate(null, "other-strategy"); |
| } |
| |
| @Test |
| public void testParseSingleChargebackAllocation() throws JsonProcessingException { |
| // given |
| Map<String, Object> map = new HashMap<>(); |
| List<Map<String, Object>> creditAllocations = new ArrayList<>(); |
| map.put("creditAllocation", creditAllocations); |
| List<String> allocationRule = EnumSet.allOf(AllocationType.class).stream().map(Enum::name).toList(); |
| creditAllocations.add(createCreditAllocationEntry("CHARGEBACK", allocationRule)); |
| JsonCommand command = createJsonCommand(map); |
| |
| // when |
| List<LoanProductCreditAllocationRule> creditAllocationRules = creditAllocationsJsonParser |
| .assembleLoanProductCreditAllocationRules(command, ADVANCED_PAYMENT_ALLOCATION_STRATEGY); |
| |
| // then |
| Assertions.assertEquals(1, creditAllocationRules.size()); |
| Assertions.assertEquals(CreditAllocationTransactionType.CHARGEBACK, creditAllocationRules.get(0).getTransactionType()); |
| Assertions.assertEquals(4, creditAllocationRules.get(0).getAllocationTypes().size()); |
| Assertions.assertEquals(EnumSet.allOf(AllocationType.class).stream().toList(), creditAllocationRules.get(0).getAllocationTypes()); |
| |
| Mockito.verify(creditAllocationsValidator, times(1)).validate(creditAllocationRules, ADVANCED_PAYMENT_ALLOCATION_STRATEGY); |
| Mockito.verify(creditAllocationsValidator, times(1)).validatePairOfOrderAndCreditAllocationType(createAllocationTypeList()); |
| Mockito.verifyNoMoreInteractions(creditAllocationsValidator); |
| } |
| |
| private static List<Pair<Integer, AllocationType>> createAllocationTypeList() { |
| AtomicInteger i = new AtomicInteger(1); |
| List<Pair<Integer, AllocationType>> list = EnumSet.allOf(AllocationType.class).stream().map(p -> Pair.of(i.getAndIncrement(), p)) |
| .toList(); |
| return list; |
| } |
| |
| public Map<String, Object> createCreditAllocationEntry(String transactionType, List<String> orderedRules) { |
| Map<String, Object> map = new HashMap<>(); |
| map.put("transactionType", transactionType); |
| List<Map<String, Object>> creditAllocationOrder = new ArrayList<>(); |
| map.put("creditAllocationOrder", creditAllocationOrder); |
| for (int i = 0; i < orderedRules.size(); i++) { |
| HashMap<String, Object> entry = new HashMap<>(); |
| entry.put("creditAllocationRule", orderedRules.get(i)); |
| entry.put("order", i + 1); |
| creditAllocationOrder.add(entry); |
| } |
| return map; |
| } |
| |
| @NotNull |
| private JsonCommand createJsonCommand(Map<String, Object> jsonMap) throws JsonProcessingException { |
| ObjectMapper objectMapper = new ObjectMapper(); |
| String json = objectMapper.writerWithDefaultPrettyPrinter().writeValueAsString(jsonMap); |
| JsonCommand command = JsonCommand.from(json, JsonParser.parseString(json), fromJsonHelper, null, 1L, 2L, 3L, 4L, null, null, null, |
| null, null, null, null, null); |
| return command; |
| } |
| |
| } |