CenterUpdateTest.java example

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mifos-head-master
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/*
 * Copyright (c) 2005-2011 Grameen Foundation USA
 * All rights reserved.
 *
 * 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.
 *
 * See also http://www.apache.org/licenses/LICENSE-2.0.html for an
 * explanation of the license and how it is applied.
 */

package org.mifos.customers;

import static org.hamcrest.CoreMatchers.is;
import static org.junit.Assert.assertThat;
import static org.junit.Assert.fail;
import static org.mockito.Mockito.doThrow;
import static org.mockito.Mockito.inOrder;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;

import org.junit.AfterClass;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mifos.application.holiday.persistence.HolidayDao;
import org.mifos.application.master.business.MifosCurrency;
import org.mifos.core.MifosRuntimeException;
import org.mifos.customers.business.service.CustomerAccountFactory;
import org.mifos.customers.business.service.CustomerService;
import org.mifos.customers.business.service.CustomerServiceImpl;
import org.mifos.customers.center.business.CenterBO;
import org.mifos.customers.exceptions.CustomerException;
import org.mifos.customers.office.persistence.OfficeDao;
import org.mifos.customers.persistence.CustomerDao;
import org.mifos.customers.personnel.business.PersonnelBO;
import org.mifos.customers.personnel.persistence.PersonnelDao;
import org.mifos.customers.util.helpers.CustomerConstants;
import org.mifos.domain.builders.CenterBuilder;
import org.mifos.domain.builders.CenterUpdateBuilder;
import org.mifos.domain.builders.OfficeBuilder;
import org.mifos.domain.builders.PersonnelBuilder;
import org.mifos.dto.domain.CenterUpdate;
import org.mifos.framework.TestUtils;
import org.mifos.framework.exceptions.ApplicationException;
import org.mifos.framework.hibernate.helper.HibernateTransactionHelper;
import org.mifos.framework.util.helpers.Constants;
import org.mifos.framework.util.helpers.Money;
import org.mifos.security.util.UserContext;
import org.mockito.InOrder;
import org.mockito.Mock;
import org.mockito.runners.MockitoJUnitRunner;

/**
 * I test implementation of {@link CustomerService} for update of {@link CenterBO}'s.
 */
@RunWith(MockitoJUnitRunner.class)
public class CenterUpdateTest {

    // class under test
    private CustomerService customerService;

    // collaborators
    @Mock
    private CustomerDao customerDao;

    @Mock
    private PersonnelDao personnelDao;

    @Mock
    private OfficeDao officeDao;

    @Mock
    private HolidayDao holidayDao;

    @Mock
    private HibernateTransactionHelper hibernateTransaction;

    @Mock
    private CustomerAccountFactory customerAccountFactory;

    @Mock
    private CenterBO mockedCenter;

    private static MifosCurrency oldCurrency;

    @BeforeClass
    public static void setupDefaultCurrency() {
        oldCurrency = Money.getDefaultCurrency();
        Money.setDefaultCurrency(TestUtils.RUPEE);
    }

    @AfterClass
    public static void resetDefaultCurrency() {
        Money.setDefaultCurrency(oldCurrency);
    }

    @Before
    public void setupAndInjectDependencies() {
        customerService = new CustomerServiceImpl(customerDao, personnelDao, officeDao, holidayDao, hibernateTransaction);
        ((CustomerServiceImpl)customerService).setCustomerAccountFactory(customerAccountFactory);
    }

    @Test(expected = CustomerException.class)
    public void throwsCheckedExceptionWhenVersionOfCenterForUpdateIsDifferentToPersistedCenterVersion() throws Exception {

        // setup
        UserContext userContext = TestUtils.makeUser();
        CenterUpdate centerUpdate = new CenterUpdateBuilder().build();

        // stubbing
        when(customerDao.findCustomerById(centerUpdate.getCustomerId())).thenReturn(mockedCenter);
        doThrow(new CustomerException(Constants.ERROR_VERSION_MISMATCH)).when(mockedCenter).validateVersion(centerUpdate.getVersionNum());

        // exercise test
        customerService.updateCenter(userContext, centerUpdate);
    }

    @Test
    public void userContextIsSetBeforeBeginningAuditLogging() throws Exception {

        // setup
        UserContext userContext = TestUtils.makeUser();
        CenterUpdate centerUpdate = new CenterUpdateBuilder().build();

        // stub
        when(customerDao.findCustomerById(centerUpdate.getCustomerId())).thenReturn(mockedCenter);

        // exercise test
        customerService.updateCenter(userContext, centerUpdate);

        // verification
        InOrder inOrder = inOrder(hibernateTransaction, mockedCenter);
        inOrder.verify(mockedCenter).setUserContext(userContext);
        inOrder.verify(hibernateTransaction).beginAuditLoggingFor(mockedCenter);
    }

    @Test
    public void cannotUpdateCenterWithDifferentVersion() {

        // setup
        int differentVersionNum = -1;
        CenterBO existingCenter = new CenterBuilder().withLoanOfficer(PersonnelBuilder.anyLoanOfficer()).withVersion(differentVersionNum).build();

        UserContext userContext = TestUtils.makeUser();
        CenterUpdate centerUpdate = new CenterUpdateBuilder().build();

        // stub
        when(customerDao.findCustomerById(centerUpdate.getCustomerId())).thenReturn(existingCenter);

        // exercise test
        try {
            customerService.updateCenter(userContext, centerUpdate);
            fail("cannotUpdateCenterWithDifferentVersion");
        } catch (ApplicationException e) {
            assertThat(e.getKey(), is(Constants.ERROR_VERSION_MISMATCH));
        }
    }

    @Test(expected = MifosRuntimeException.class)
    public void rollsbackTransactionClosesSessionAndThrowsRuntimeExceptionWhenExceptionOccurs() throws Exception {

        // setup
        PersonnelBO existingLoanOfficer = PersonnelBuilder.anyLoanOfficer();
        UserContext userContext = TestUtils.makeUser();
        CenterUpdate centerUpdate = new CenterUpdateBuilder().build();

        // stubbing
        when(customerDao.findCustomerById(centerUpdate.getCustomerId())).thenReturn(mockedCenter);
        when(personnelDao.findPersonnelById(centerUpdate.getLoanOfficerId())).thenReturn(existingLoanOfficer);
        when(mockedCenter.isLoanOfficerChanged(existingLoanOfficer)).thenReturn(false);
        when(mockedCenter.getOffice()).thenReturn(new OfficeBuilder().build());

        // stub
        doThrow(new RuntimeException()).when(customerDao).save(mockedCenter);

        // exercise test
        customerService.updateCenter(userContext, centerUpdate);

        // verification
        verify(hibernateTransaction).rollbackTransaction();
        verify(hibernateTransaction).closeSession();
    }

    @Test(expected = CustomerException.class)
    public void rollsbackTransactionClosesSessionAndReThrowsApplicationException() throws Exception {

        // setup
        PersonnelBO existingLoanOfficer = PersonnelBuilder.anyLoanOfficer();
        UserContext userContext = TestUtils.makeUser();
        CenterUpdate centerUpdate = new CenterUpdateBuilder().build();

        // stubbing
        when(customerDao.findCustomerById(centerUpdate.getCustomerId())).thenReturn(mockedCenter);
        when(personnelDao.findPersonnelById(centerUpdate.getLoanOfficerId())).thenReturn(existingLoanOfficer);
        when(mockedCenter.isLoanOfficerChanged(existingLoanOfficer)).thenReturn(false);
        when(mockedCenter.getOffice()).thenReturn(new OfficeBuilder().build());

        // stub
        doThrow(new CustomerException(CustomerConstants.ERRORS_DUPLICATE_CUSTOMER)).when(mockedCenter).validate();

        // exercise test
        customerService.updateCenter(userContext, centerUpdate);

        // verification
        verify(hibernateTransaction).rollbackTransaction();
        verify(hibernateTransaction).closeSession();
    }
}