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/*******************************************************************************
* Copyright (c) 2007, 2008 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.equinox.p2.tests.directorywatcher;
import java.io.File;
import java.io.IOException;
import java.net.URL;
import java.util.Hashtable;
import org.eclipse.core.runtime.FileLocator;
import org.eclipse.equinox.internal.provisional.p2.artifact.repository.IFileArtifactRepository;
import org.eclipse.equinox.internal.provisional.p2.directorywatcher.DirectoryWatcher;
import org.eclipse.equinox.internal.provisional.p2.directorywatcher.RepositoryListener;
import org.eclipse.equinox.internal.provisional.p2.metadata.IArtifactKey;
import org.eclipse.equinox.internal.provisional.p2.metadata.IInstallableUnit;
import org.eclipse.equinox.internal.provisional.p2.metadata.query.InstallableUnitQuery;
import org.eclipse.equinox.internal.provisional.p2.query.Collector;
import org.eclipse.equinox.p2.tests.AbstractProvisioningTest;
import org.eclipse.equinox.p2.tests.TestActivator;
public class RepositoryListenerTest extends AbstractProvisioningTest {
public RepositoryListenerTest(String name) {
super(name);
}
private void removeContents(File source, File target) throws Exception {
if (source.exists() && source.isDirectory() && target.exists() && target.isDirectory()) {
File[] files = source.listFiles();
for (int i = 0; i < files.length; i++)
delete(new File(target, files[i].getName()));
}
}
private IInstallableUnit[] getInstallableUnits(RepositoryListener listener) {
return (IInstallableUnit[]) listener.getMetadataRepository().query(InstallableUnitQuery.ANY, new Collector(), null).toArray(IInstallableUnit.class);
}
public void testDirectoryWatcherListener() {
URL base = TestActivator.getContext().getBundle().getEntry("/testData/directorywatcher1");
File baseFolder = null;
try {
baseFolder = new File(FileLocator.toFileURL(base).getPath());
} catch (IOException e) {
fail("0.99", e);
}
URL base2 = TestActivator.getContext().getBundle().getEntry("/testData/directorywatcher2");
File baseFolder2 = null;
try {
baseFolder2 = new File(FileLocator.toFileURL(base2).getPath());
} catch (IOException e) {
fail("0.100", e);
}
String tempDir = System.getProperty("java.io.tmpdir");
File folder = new File(tempDir, "testWatcher");
delete(folder);
folder.mkdir();
Hashtable props = new Hashtable();
props.put(DirectoryWatcher.DIR, folder.getAbsolutePath());
props.put(DirectoryWatcher.POLL, "500");
RepositoryListener listener = new RepositoryListener(TestActivator.getContext(), "test" + folder.getAbsolutePath().hashCode());
assertEquals("1.0", 0, getInstallableUnits(listener).length);
assertEquals("1.1", 0, listener.getArtifactRepository().getArtifactKeys().length);
DirectoryWatcher watcher = new DirectoryWatcher(props, TestActivator.getContext());
watcher.addListener(listener);
// watcher.start();
assertEquals("2.0", 0, getInstallableUnits(listener).length);
assertEquals("2.1", 0, listener.getArtifactRepository().getArtifactKeys().length);
try {
copy(baseFolder, folder);
} catch (IOException e) {
fail("2.2", e);
}
watcher.poll();
IFileArtifactRepository repo = (IFileArtifactRepository) listener.getArtifactRepository();
IArtifactKey[] keys = repo.getArtifactKeys();
for (int i = 0; i < keys.length; i++) {
assertTrue("2.3", repo.getArtifactFile(keys[i]).toString().startsWith(folder.getAbsolutePath().toString()));
}
assertEquals("3.0", 2, getInstallableUnits(listener).length);
assertEquals("3.1", 2, listener.getArtifactRepository().getArtifactKeys().length);
try {
copy(baseFolder2, folder);
} catch (IOException e) {
fail("4.99", e);
}
watcher.poll();
assertEquals("5.0", 3, getInstallableUnits(listener).length);
assertEquals("5.1", 3, listener.getArtifactRepository().getArtifactKeys().length);
try {
removeContents(baseFolder, folder);
} catch (Exception e) {
fail("5.99", e);
}
watcher.poll();
assertEquals("6.0", 1, getInstallableUnits(listener).length);
assertEquals("6.1", 1, listener.getArtifactRepository().getArtifactKeys().length);
delete(folder);
}
}
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