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* The Original Code is part of dcm4che, an implementation of DICOM(TM) in
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package org.dcm4chee.storage.test.unit.service;
import java.io.IOException;
import java.io.InputStream;
import java.nio.file.Files;
import java.nio.file.Path;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.TimeUnit;
import javax.enterprise.inject.Produces;
import javax.inject.Inject;
import org.dcm4che3.net.Device;
import org.dcm4chee.storage.ContainerEntry;
import org.dcm4chee.storage.RetrieveContext;
import org.dcm4chee.storage.conf.Container;
import org.dcm4chee.storage.conf.FileCache;
import org.dcm4chee.storage.conf.StorageDevice;
import org.dcm4chee.storage.conf.StorageDeviceExtension;
import org.dcm4chee.storage.conf.StorageSystem;
import org.dcm4chee.storage.conf.StorageSystemGroup;
import org.dcm4chee.storage.filecache.DefaultFileCacheProvider;
import org.dcm4chee.storage.filesystem.FileSystemStorageSystemProvider;
import org.dcm4chee.storage.service.RetrieveService;
import org.dcm4chee.storage.service.VerifyContainerException;
import org.dcm4chee.storage.service.impl.RetrieveServiceImpl;
import org.dcm4chee.storage.test.unit.util.TransientDirectory;
import org.dcm4chee.storage.zip.ZipContainerProvider;
import org.jboss.arquillian.container.test.api.Deployment;
import org.jboss.arquillian.junit.Arquillian;
import org.jboss.shrinkwrap.api.ShrinkWrap;
import org.jboss.shrinkwrap.api.asset.EmptyAsset;
import org.jboss.shrinkwrap.api.spec.JavaArchive;
import org.junit.After;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.runner.RunWith;
/**
* @author Gunter Zeilinger<gunterze@gmail.com>
*
*/
@RunWith(Arquillian.class)
public class RetrieveServiceTest {
private static final int FILE_SIZE = 518;
private static final String NAME = "test.zip";
private static final String ENTRY_NAME = "entry-2";
private static final String DIGEST = "1043bfc77febe75fafec0c4309faccf1";
private static final int ENTRY_SIZE = 5;
@Deployment
public static JavaArchive createDeployment() {
return ShrinkWrap.create(JavaArchive.class)
.addClass(RetrieveServiceImpl.class)
.addClass(FileSystemStorageSystemProvider.class)
.addClass(DefaultFileCacheProvider.class)
.addClass(ZipContainerProvider.class)
.addAsManifestResource(EmptyAsset.INSTANCE, "beans.xml");
}
@Inject
RetrieveService service;
@Produces @StorageDevice
static Device device = new Device("test");
@Rule
public TransientDirectory cacheDir = new TransientDirectory("target/filecache");
@Rule
public TransientDirectory journalDir = new TransientDirectory("target/journaldir");
StorageDeviceExtension ext;
StorageSystemGroup fsGroup;
StorageSystem fs;
FileCache fileCache;
Container container;
ExecutorService executor;
@Before
public void setup() throws IOException {
ext = new StorageDeviceExtension();
device.addDeviceExtension(ext);
executor = Executors.newCachedThreadPool();
device.setExecutor(executor);
fsGroup = new StorageSystemGroup();
fsGroup.setGroupID("fs");
ext.addStorageSystemGroup(fsGroup);
fs = new StorageSystem();
fs.setProviderName("org.dcm4chee.storage.filesystem");
fs.setStorageSystemID("fs");
fs.setStorageSystemPath("src/test/data");
fsGroup.addStorageSystem(fs);
container = new Container();
container.setProviderName("org.dcm4chee.storage.zip");
fileCache = new FileCache();
fileCache.setProviderName("org.dcm4chee.storage.filecache");
fileCache.setFileCacheRootDirectory("target/filecache");
fileCache.setJournalRootDirectory("target/journaldir");
}
@After
public void teardown() throws InterruptedException {
executor.shutdownNow();
executor.awaitTermination(Long.MAX_VALUE, TimeUnit.SECONDS);
device.removeDeviceExtension(ext);
ext = null;
fsGroup = null;
fs = null;
}
@Test
public void testOpenInputStream() throws Exception {
RetrieveContext ctx = service.createRetrieveContext(fs);
try ( InputStream in = service.openInputStream(ctx, NAME) ) {
Assert.assertEquals(RetrieveServiceTest.FILE_SIZE,
readFully(in, RetrieveServiceTest.FILE_SIZE));
}
}
private long readFully(InputStream in, int size) throws IOException {
byte[] b = new byte[size];
long l = 0;
int n;
while ((n = in.read(b)) > 0)
l += n;
return l;
}
@Test
public void testGetFile() throws Exception {
RetrieveContext ctx = service.createRetrieveContext(fs);
Path file = service.getFile(ctx, NAME);
Assert.assertEquals(RetrieveServiceTest.FILE_SIZE, Files.size(file));
}
@Test
public void testOpenInputStreamWithFileCache() throws Exception {
fsGroup.setFileCache(fileCache);
RetrieveContext ctx = service.createRetrieveContext(fs);
try ( InputStream in = service.openInputStream(ctx, NAME) ) {
Assert.assertEquals(RetrieveServiceTest.FILE_SIZE,
readFully(in, RetrieveServiceTest.FILE_SIZE));
}
}
@Test
public void testGetFileWithFileCache() throws Exception {
fsGroup.setFileCache(fileCache);
RetrieveContext ctx = service.createRetrieveContext(fs);
Path file = service.getFile(ctx, NAME);
Assert.assertEquals(RetrieveServiceTest.FILE_SIZE, Files.size(file));
}
@Test
public void testGetEntryInputStream() throws Exception {
fsGroup.setContainer(container);
RetrieveContext ctx = service.createRetrieveContext(fs);
try ( InputStream in = service.openInputStream(ctx, NAME, ENTRY_NAME) ) {
Assert.assertEquals(RetrieveServiceTest.ENTRY_SIZE,
readFully(in, RetrieveServiceTest.ENTRY_SIZE));
}
}
@Test
public void testGetEntryFile() throws Exception {
fsGroup.setContainer(container);
fsGroup.setFileCache(fileCache);
RetrieveContext ctx = service.createRetrieveContext(fs);
Path file = service.getFile(ctx, NAME, ENTRY_NAME);
Assert.assertEquals(RetrieveServiceTest.ENTRY_SIZE, Files.size(file));
}
@Test
public void testVerifyContainer() throws Exception {
fsGroup.setContainer(container);
fsGroup.setFileCache(fileCache);
String[] entryNames = { "entry-1", "entry-2", "entry-3" };
List<ContainerEntry> entries = new ArrayList<ContainerEntry>(
entryNames.length);
for (String name : entryNames)
entries.add(new ContainerEntry.Builder(name, DIGEST).build());
RetrieveContext ctx = service.createRetrieveContext(fs);
service.verifyContainer(ctx, NAME, entries);
}
@Test(expected = VerifyContainerException.class)
public void testVerifyContainerThrowsException() throws Exception {
fsGroup.setContainer(container);
fsGroup.setFileCache(fileCache);
ContainerEntry entry = new ContainerEntry.Builder("missing", DIGEST)
.build();
RetrieveContext ctx = service.createRetrieveContext(fs);
service.verifyContainer(ctx, NAME, Arrays.asList(entry));
}
@Test
public void testResolveContainerEntries() throws Exception {
fsGroup.setContainer(container);
fsGroup.setFileCache(fileCache);
ContainerEntry entry = new ContainerEntry.Builder(NAME, DIGEST)
.setSourceStorageSystemGroupID(fsGroup.getGroupID())
.setSourceStorageSystemID(fs.getStorageSystemID())
.setSourceName(NAME).build();
service.resolveContainerEntries(Arrays.asList(entry));
Path file = entry.getSourcePath();
Assert.assertNotNull(file);
Assert.assertTrue(Files.exists(file));
Assert.assertEquals(RetrieveServiceTest.FILE_SIZE, Files.size(file));
}
@Test(expected = IllegalStateException.class)
public void testResolveContainerEntriesThrowsException()
throws Exception {
fsGroup.setContainer(container);
fsGroup.setFileCache(fileCache);
ContainerEntry entry = new ContainerEntry.Builder(NAME, DIGEST).build();
service.resolveContainerEntries(Arrays.asList(entry));
}
}