FileSystemStorageSystemProviderTest.java

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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.filesystem;

import java.io.IOException;
import java.io.InputStream;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.nio.file.StandardOpenOption;
import java.security.DigestInputStream;

import javax.enterprise.inject.Produces;
import javax.inject.Inject;
import javax.inject.Named;

import org.dcm4che3.net.Device;
import org.dcm4che3.util.TagUtils;
import org.dcm4chee.storage.RetrieveContext;
import org.dcm4chee.storage.StorageContext;
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.conf.StorageSystemStatus;
import org.dcm4chee.storage.encrypt.StorageSystemProviderEncryptDecorator;
import org.dcm4chee.storage.filesystem.FileSystemStorageSystemProvider;
import org.dcm4chee.storage.spi.StorageSystemProvider;
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.StringAsset;
import org.jboss.shrinkwrap.api.spec.JavaArchive;
import org.junit.After;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;

/**
 * @author Gunter Zeilinger<gunterze@gmail.com>
 *
 */
@RunWith(Arquillian.class)
public class FileSystemStorageSystemProviderTest {

    private static final String ID1 = "a/b/c";
    private static final String ID2 = "x/y/z";
    private static final String FS_PATH = "target/test-storage/fs";
    private static final Path DIR = Paths.get(FS_PATH);
    private static final Path FILE1 = DIR.resolve(ID1);
    private static final Path FILE2 = DIR.resolve(ID2);

    @Deployment
    public static JavaArchive createDeployment() {
        return ShrinkWrap.create(JavaArchive.class)
            .addClass(FileSystemStorageSystemProvider.class)
            .addClass(StorageSystemProviderEncryptDecorator.class)
            .addAsManifestResource(
                    new StringAsset(
                            "<decorators><class>org.dcm4chee.storage.encrypt.StorageSystemProviderEncryptDecorator</class></decorators>"),
                    "beans.xml");
    }

    @Inject @Named("org.dcm4chee.storage.filesystem")
    StorageSystemProvider provider;

    @Produces @StorageDevice
    static Device device = new Device("test");
    

    StorageDeviceExtension ext;
    StorageSystemGroup fsGroup;
    StorageSystem fs;
    StorageContext storageCtx; 
    RetrieveContext retrieveCtx; 

    @Before
    public void setup() throws IOException {
        ext = new StorageDeviceExtension();
        device.addDeviceExtension(ext);
        fsGroup = new StorageSystemGroup();
        fsGroup.setGroupID("fs");
        ext.addStorageSystemGroup(fsGroup);
        fs = new StorageSystem();
        fs.setStorageSystemID("fs");
        fs.setStorageSystemPath(FS_PATH);
        fs.setStorageSystemStatus(StorageSystemStatus.OK);
        fs.setStorageSystemGroup(fsGroup);
        provider.init(fs);
        storageCtx = new StorageContext();
        storageCtx.setStorageSystem(fs);
        storageCtx.setStorageSystemProvider(provider);
        retrieveCtx = new RetrieveContext();
        retrieveCtx.setStorageSystem(fs);
        retrieveCtx.setStorageSystemProvider(provider);
        if (Files.exists(FILE2))
            Files.delete(FILE2);
        if (!Files.exists(FILE1)) {
            Files.createDirectories(FILE1.getParent());
            Files.createFile(FILE1);
        }
    }

    @After
    public void teardown() {
        device.removeDeviceExtension(ext);
        ext = null;
        fsGroup = null;
        fs = null;
    }

    @Test
    public void testOpenOutputStream() throws Exception {
        Assert.assertFalse(Files.exists(FILE2));
        provider.openOutputStream(storageCtx, ID2).close();
        Assert.assertTrue(Files.exists(FILE2));
    }

    @Test
    public void testStoreFile() throws Exception {
        Assert.assertFalse(Files.exists(FILE2));
        provider.storeFile(storageCtx, FILE1, ID2);
        Assert.assertTrue(Files.exists(FILE2));
    }

    @Test
    public void testMoveFile() throws Exception {
        Assert.assertTrue(Files.exists(FILE1));
        Assert.assertFalse(Files.exists(FILE2));
        provider.moveFile(storageCtx, FILE1, ID2);
        Assert.assertTrue(Files.exists(FILE2));
        Assert.assertFalse(Files.exists(FILE1));
    }

    @Test
    public void testDeleteObject() throws Exception {
        Assert.assertTrue(Files.exists(FILE1));
        provider.deleteObject(storageCtx, ID1);
        Assert.assertFalse(Files.exists(FILE1));
    }

    @Test
    public void testOpenInputStream() throws Exception {
        provider.openInputStream(retrieveCtx, ID1).close();
    }
    

    @Test
    public void testGetFile() throws Exception {
        Assert.assertEquals(FILE1, provider.getFile(retrieveCtx, ID1));
    }

}