de.qucosa.fedora.FedoraRepositoryTest.java Source code

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Here is the source code for de.qucosa.fedora.FedoraRepositoryTest.java

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/*
 * Copyright (C) 2013 SLUB Dresden
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package de.qucosa.fedora;

import com.yourmediashelf.fedora.client.FedoraClient;
import com.yourmediashelf.fedora.client.FedoraClientException;
import com.yourmediashelf.fedora.client.request.*;
import com.yourmediashelf.fedora.client.response.*;
import com.yourmediashelf.fedora.generated.management.DatastreamProfile;
import org.apache.commons.io.IOUtils;
import org.junit.Before;
import org.junit.Ignore;
import org.junit.Test;

import java.io.ByteArrayInputStream;
import java.io.InputStream;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import static org.mockito.Matchers.any;
import static org.mockito.Mockito.*;

public class FedoraRepositoryTest {

    private FedoraRepository fedoraRepository;
    private FedoraClient fedoraClient;

    @Before
    public void setUp() {
        fedoraClient = mock(FedoraClient.class);
        fedoraRepository = new FedoraRepository(fedoraClient);
    }

    @Test
    public void getsDatastreamContent() throws Exception {
        GetDatastreamResponse dsResponse = mock(GetDatastreamResponse.class);
        when(dsResponse.getEntityInputStream()).thenReturn(new ByteArrayInputStream("Test Content".getBytes()));
        when(fedoraClient.execute(any(GetDatastreamDissemination.class))).thenReturn(dsResponse);

        InputStream contentStream = fedoraRepository.getDatastreamContent("test:1", "TEST-DS");

        assertEquals("Test Content", IOUtils.toString(contentStream));
    }

    @Test
    public void modifiesDatastreamContent() throws Exception {
        ModifyDatastreamResponse mockResponse = mock(ModifyDatastreamResponse.class);
        when(mockResponse.getStatus()).thenReturn(200);
        when(fedoraClient.execute(any(ModifyDatastream.class))).thenReturn(mockResponse);

        InputStream testInputStream = IOUtils.toInputStream("testInputData");
        fedoraRepository.modifyDatastreamContent("test:1", "TEST-DS", "text", testInputStream);

        verify(fedoraClient).execute(any(ModifyDatastream.class));
    }

    @SuppressWarnings("unchecked")
    @Test(expected = FedoraClientException.class)
    public void throwsFedoraClientException() throws Exception {
        when(fedoraClient.execute(any(GetDatastreamDissemination.class))).thenThrow(FedoraClientException.class);
        fedoraRepository.getDatastreamContent("test:1", "TEST-DS");
    }

    @Test
    public void mintNewPid() throws Exception {
        GetNextPIDResponse mockGetNextPidResponse = mock(GetNextPIDResponse.class);
        when(mockGetNextPidResponse.getPid()).thenReturn("qucosa:4711");
        when(fedoraClient.execute(any(GetNextPID.class))).thenReturn(mockGetNextPidResponse);

        String newPid = fedoraRepository.mintPid(null);

        assertEquals("qucosa:4711", newPid);
    }

    @Test
    public void modifiesObjectMetadata() throws Exception {
        FedoraResponse mockResponse = mock(FedoraResponse.class);
        when(mockResponse.getStatus()).thenReturn(200);
        when(fedoraClient.execute(any(ModifyObject.class))).thenReturn(mockResponse);

        fedoraRepository.modifyObjectMetadata("qucosa:4711", "A", "new-label", "qucosa");

        verify(fedoraClient).execute(any(ModifyObject.class));
    }

    @Test
    public void returnTrueIfDatastreamExists() throws Exception {
        GetDatastreamResponse dsResponse = mock(GetDatastreamResponse.class);
        when(dsResponse.getStatus()).thenReturn(200);
        when(fedoraClient.execute(any(GetDatastream.class))).thenReturn(dsResponse);

        assertTrue(fedoraRepository.hasDatastream("test:1", "TEST-DS"));
    }

    @Test
    public void triggersUpdatesDatastreamProfile() throws Exception {
        DatastreamProfile mockDSProfile = mock(DatastreamProfile.class);
        when(mockDSProfile.getDsLabel()).thenReturn("old-label");

        DatastreamProfileResponse mockDSProfileResponse = mock(DatastreamProfileResponse.class);
        when(mockDSProfileResponse.getDatastreamProfile()).thenReturn(mockDSProfile);

        when(fedoraClient.execute(any(GetDatastream.class))).thenReturn(mockDSProfileResponse);

        fedoraRepository.updateExternalReferenceDatastream("qucosa:4711", "TEST-DS", "new-label", null, null);
        verify(fedoraClient, atLeastOnce()).execute(any(ModifyDatastream.class));
    }

    @Test
    @Ignore("Currently not possible to ensure that method is not invoked with particular object argument.")
    public void doesNotTriggerUpdatesDatastreamProfileWhenNothingChanges() throws Exception {
        DatastreamProfile mockDSProfile = mock(DatastreamProfile.class);
        when(mockDSProfile.getDsLabel()).thenReturn("same-old-label");

        DatastreamProfileResponse mockDSProfileResponse = mock(DatastreamProfileResponse.class);
        when(mockDSProfileResponse.getDatastreamProfile()).thenReturn(mockDSProfile);

        when(fedoraClient.execute(any(GetDatastream.class))).thenReturn(mockDSProfileResponse);

        fedoraRepository.updateExternalReferenceDatastream("qucosa:4711", "TEST-DS", "same-old-label", null, null);
        // Express intend, but not supported by Mockito this way
        verify(fedoraClient, never()).execute(any(ModifyDatastream.class));
    }

}