algorithm.MetsSubmissionInformationPackageTest.java Source code

Introduction

Here is the source code for algorithm.MetsSubmissionInformationPackageTest.java

Source

/*
 * This project has received funding from the European Unions Seventh 
 * Framework Programme for research, technological development and 
 * demonstration under grant agreement no FP7-601138 PERICLES.
 * 
 * Copyright 2015 Anna Eggers, State- and Univeristy Library Goettingen
 * 
 * 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 algorithm;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;

import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Hashtable;
import java.util.List;

import org.apache.commons.io.FileUtils;
import org.junit.Test;

import main.TestDataProvider;
import model.RestoredFile;

public class MetsSubmissionInformationPackageTest extends AbstractAlgorithmTest {

    @Test
    public void MetsSipTest() {
        try {
            File carrier = TestDataProvider.TXT_FILE;
            File payload1 = TestDataProvider.TXT_FILE_2;
            File payload2 = TestDataProvider.XML_FILE;
            List<File> payloadList = new ArrayList<File>();
            payloadList.add(payload1);
            payloadList.add(payload2);

            MetsSubmissionInformationPackage algorithm = new MetsSubmissionInformationPackage();
            // Test encapsulation:
            File outputFile = algorithm.encapsulate(carrier, payloadList);
            assertNotNull(outputFile);
            assertTrue(outputFile.length() > carrier.length());

            // Test restore:
            Hashtable<String, RestoredFile> outputHash = new Hashtable<String, RestoredFile>();
            for (RestoredFile file : algorithm.restore(outputFile)) {
                outputHash.put(file.getName(), file);
            }
            assertEquals(4, outputHash.size());// files+map!
            RestoredFile restoredCarrier = outputHash.get(carrier.getName());
            RestoredFile restoredPayload1 = outputHash.get(payload1.getName());
            RestoredFile restoredPayload2 = outputHash.get(payload2.getName());
            assertNotNull(restoredCarrier);
            assertNotNull(restoredPayload1);
            assertNotNull(restoredPayload2);
            assertEquals(FileUtils.checksumCRC32(carrier), FileUtils.checksumCRC32(restoredCarrier));
            assertEquals(FileUtils.checksumCRC32(payload1), FileUtils.checksumCRC32(restoredPayload1));
            assertEquals(FileUtils.checksumCRC32(payload2), FileUtils.checksumCRC32(restoredPayload2));

            // check restoration metadata:
            assertEquals(algorithm, restoredCarrier.algorithm);
            assertTrue(restoredCarrier.checksumValid);
            assertTrue(restoredPayload1.checksumValid);
            assertTrue(restoredPayload2.checksumValid);
            // every file in a zip package is payload!:
            assertTrue(restoredCarrier.wasPayload);
            assertFalse(restoredCarrier.wasCarrier);
            assertTrue(restoredPayload1.wasPayload);
            assertFalse(restoredPayload1.wasCarrier);
            assertTrue(restoredPayload2.wasPayload);
            assertFalse(restoredPayload2.wasCarrier);
            assertTrue(restoredCarrier.relatedFiles.contains(restoredPayload1));
            assertTrue(restoredCarrier.relatedFiles.contains(restoredPayload2));
            assertFalse(restoredCarrier.relatedFiles.contains(restoredCarrier));
            assertTrue(restoredPayload1.relatedFiles.contains(restoredCarrier));
            assertTrue(restoredPayload1.relatedFiles.contains(restoredPayload2));
            assertFalse(restoredPayload1.relatedFiles.contains(restoredPayload1));
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}