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| package photospace.meta; |
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| |
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| import java.io.*; |
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| import java.util.*; |
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| import org.apache.commons.logging.*; |
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| import com.drew.metadata.*; |
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| import com.hp.hpl.jena.rdf.model.*; |
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| import com.hp.hpl.jena.vocabulary.*; |
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| import junit.framework.*; |
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| import photospace.meta.rdf.*; |
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| import photospace.vfs.*; |
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| |
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| public class TranslatorTest |
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| extends TestCase |
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| { |
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| private static final Log log = LogFactory.getLog(TranslatorTest.class); |
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| |
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| public void testTranslateFromAsset() throws Exception
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| { |
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| Translator translator = new Translator();
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| |
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| PhotoMeta photo = new PhotoMeta();
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| photo.setDevice("test device");
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| photo.setLabels(new String[] { "k1", "k2"} );
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| Model rdf = translator.toRdf(photo);
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| assertEquals(photo.getDevice(), rdf.getProperty(null, TechVocab.CAMERA).getString());
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| } |
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| |
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| public void testRoundTrip() throws Exception
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| { |
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| Translator translator = new Translator();
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| PhotoMeta photo = new PhotoMeta();
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| photo.setLabels(new String[] { "k1", "k2"} );
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| Model rdf = translator.toRdf(photo);
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| PhotoMeta fromRdf = (PhotoMeta) translator.fromRdf(rdf);
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| assertEquals(Arrays.asList(photo.getLabels()), Arrays.asList(fromRdf.getLabels()));
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| assertEquals(photo, fromRdf);
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| } |
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| |
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| public void testTranslateFromExif() throws Exception
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| { |
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| PersisterImpl persister = new PersisterImpl();
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| Translator translator = new Translator();
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| persister.setTranslator(translator);
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| File jpeg = new File(System.getProperty("project.root"), "build/test/exif-nordf.jpg");
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| Metadata exif = persister.getExif(jpeg);
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| PhotoMeta photo = translator.fromExif(exif);
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| Model rdf = translator.toRdf(photo);
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| PhotoMeta fromRdf = (PhotoMeta) translator.fromRdf(rdf);
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| assertEquals(photo, fromRdf);
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| assertEquals(photo.getDevice(), fromRdf.getDevice());
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| } |
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| |
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| public void testFolderMeta() throws Exception
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| { |
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| PersisterImpl persister = new PersisterImpl();
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| Translator translator = new Translator();
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| persister.setTranslator(translator);
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| FileSystem filesystem = new FileSystemImpl();
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| filesystem.setRoot(new File(System.getProperty("project.root"), "build/test/"));
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| persister.setFilesystem(filesystem);
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| File folder = new File(System.getProperty("project.root"), "build/test/").getCanonicalFile();
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| FolderMeta meta = (FolderMeta) persister.getMeta(folder);
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| assertEquals("/", meta.getPath());
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| assertNotNull(meta);
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| Model rdf = translator.toRdf(meta);
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| assertNotNull(rdf);
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| Meta fromRdf = translator.fromRdf(rdf);
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| fromRdf.setName(meta.getName());
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| assertEquals(meta.getPath(), fromRdf.getPath());
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| assertEquals(meta, fromRdf);
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| } |
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| public void testDeepToRdf() throws Exception
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| { |
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| PhotoMeta photo = new PhotoMeta();
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| photo.setPath("/foo/photo.jpg");
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| photo.setTitle("foo photo");
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| FolderMeta folder = new FolderMeta();
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| folder.setPath("/foo/boo/");
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| folder.setTitle("boo folder");
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| folder.addFile(photo);
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| Translator translator = new Translator();
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| Model rdf = translator.toRdf(folder, 1);
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| assertNotNull(rdf);
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| ResIterator subjects = rdf.listSubjects();
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| assertTrue(subjects.hasNext());
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| Resource r1 = subjects.nextResource();
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| assertTrue(subjects.hasNext());
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| Resource r2 = subjects.nextResource();
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| assertFalse(subjects.hasNext());
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| } |
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| public void testRss() throws Exception
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| { |
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| PhotoMeta photo = new PhotoMeta();
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| photo.setPath("/foo/photo.jpg");
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| photo.setTitle("foo photo");
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| Model rdf = ModelFactory.createDefaultModel();
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| Resource channel = rdf.createResource(RSS.channel);
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| channel.addProperty(RSS.title, "channel title");
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| channel.addProperty(RSS.link, "http://foo.bar/channel/");
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| channel.addProperty(RSS.description, "channel description");
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| Seq items = rdf.createSeq();
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| channel.addProperty(RSS.items, items);
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| for (int i = 0; i < 6; i++)
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| { |
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6
| Resource item = rdf.createResource(RSS.item);
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| items.add(item);
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| item.addProperty(RSS.title, "item title " + i);
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| item.addProperty(RSS.link, "http://foo.bar/channel/" + i);
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| item.addProperty(RSS.description, "channel description " + i);
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| } |
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| log.info(RdfTools.toString(rdf));
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| } |
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| } |
