service/src/test/java/io/mifos/individuallending/internal/service/costcomponent/PaymentBuilderServiceTestHarness.java

/*
 * Copyright 2017 Kuelap, Inc.
 *
 * Licensed 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 io.mifos.individuallending.internal.service.costcomponent;

import io.mifos.individuallending.internal.repository.CaseParametersEntity;
import io.mifos.individuallending.internal.service.ChargeDefinitionService;
import io.mifos.individuallending.internal.service.DataContextOfAction;
import io.mifos.individuallending.internal.service.DefaultChargeDefinitionsMocker;
import io.mifos.individuallending.internal.service.schedule.ScheduledChargesService;
import io.mifos.portfolio.service.internal.repository.BalanceSegmentRepository;
import io.mifos.portfolio.service.internal.repository.CaseEntity;
import io.mifos.portfolio.service.internal.repository.ProductEntity;
import org.mockito.Mockito;

import java.time.temporal.ChronoUnit;
import java.util.Collections;
import java.util.function.Function;

class PaymentBuilderServiceTestHarness {
  static PaymentBuilder constructCallToPaymentBuilder (
      final Function<ScheduledChargesService, PaymentBuilderService> serviceFactory,
      final PaymentBuilderServiceTestCase testCase) {
    final BalanceSegmentRepository balanceSegmentRepository = Mockito.mock(BalanceSegmentRepository.class);
    final ChargeDefinitionService chargeDefinitionService = DefaultChargeDefinitionsMocker.getChargeDefinitionService(Collections.emptyList());
    final ScheduledChargesService scheduledChargesService = new ScheduledChargesService(chargeDefinitionService, balanceSegmentRepository);
    final PaymentBuilderService testSubject = serviceFactory.apply(scheduledChargesService);

    final ProductEntity product = new ProductEntity();
    product.setIdentifier("blah");
    product.setMinorCurrencyUnitDigits(2);
    final CaseEntity customerCase = new CaseEntity();
    customerCase.setEndOfTerm(testCase.endOfTerm);
    customerCase.setInterest(testCase.interestRate);
    final CaseParametersEntity caseParameters = new CaseParametersEntity();
    caseParameters.setPaymentSize(testCase.paymentSize);
    caseParameters.setBalanceRangeMaximum(testCase.balanceRangeMaximum);
    caseParameters.setPaymentCyclePeriod(1);
    caseParameters.setPaymentCycleTemporalUnit(ChronoUnit.MONTHS);
    caseParameters.setCreditWorthinessFactors(Collections.emptySet());

    final DataContextOfAction dataContextOfAction = new DataContextOfAction(
        product,
        customerCase,
        caseParameters,
        Collections.emptyList(),
        Collections.emptyList());
    return testSubject.getPaymentBuilder(
        dataContextOfAction,
        testCase.paymentSize,
        testCase.forDate.toLocalDate(),
        testCase.runningBalances);
  }
}