/* $HeadURL$
* $Id$
*
* Copyright (c) 2009-2010 DuraSpace
* http://duraspace.org
*
* In collaboration with Topaz Inc.
* http://www.topazproject.org
*
* 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 org.akubraproject.fs;
import java.io.File;
import java.net.URI;
import java.net.URISyntaxException;
import org.akubraproject.UnsupportedIdException;
import org.akubraproject.impl.StreamManager;
import org.testng.annotations.AfterClass;
import org.testng.annotations.BeforeClass;
import org.testng.annotations.Test;
import static org.testng.Assert.assertEquals;
import static org.testng.Assert.assertFalse;
import static org.testng.Assert.assertNull;
/**
* Unit tests for {@link FSBlob}.
*
* @author Chris Wilper
*/
public class TestFSBlob {
private static URI id;
private static File baseDir;
private static FSBlobStoreConnection conn;
private static StreamManager mgr;
@BeforeClass
public static void init() throws Exception {
id = new URI("urn:example:store");
baseDir = FSTestUtil.createTempDir();
FSBlobStore store = new FSBlobStore(id, baseDir);
mgr = new StreamManager();
conn = new FSBlobStoreConnection(store, baseDir, mgr, true);
}
@AfterClass
public static void destroy() {
conn.close();
FSTestUtil.rmdir(baseDir);
}
/**
* Blobs that don't exist should report that they don't exist.
*/
@Test
public void testExistsFalse() throws Exception {
assertFalse(getFSBlob("file:nonExistingPath").exists());
assertFalse(getFSBlob("file:nonExistingPath/nonExistingPath").exists());
}
/**
* Test that various valid blob ids are canonicalized correctly.
*/
@Test
public void testGetCanonicalId() {
assertCanonical("file:foo");
assertCanonical("file:foo/bar");
// canonicalization should NOT unescape %-encoded chars
assertCanonical("file:6a/1b/1e/info%3Afoo%2Fbar.baz%2E");
assertCanonical("file:...");
assertCanonical("file:.../foo");
assertCanonical("file:foo/...");
assertCanonical("file:foo/.../bar");
assertCanonical("file:foo/../bar", "file:bar");
assertCanonical("file:foo/bar/../../baz", "file:baz");
assertCanonical("file:foo/../bar/../qux", "file:qux");
assertCanonical("file:./foo", "file:foo");
assertCanonical("file:foo/./bar", "file:foo/bar");
assertCanonical("file:foo/bar/././baz", "file:foo/bar/baz");
assertCanonical("file:foo/./bar/./qux", "file:foo/bar/qux");
assertCanonical("FILE:foo", "file:foo");
assertCanonical("file:foo//bar", "file:foo/bar");
assertCanonical("file:foo///bar", "file:foo/bar");
}
/**
* Test that various invalid blob ids fail at construction time.
*/
@Test
public void testConstructWithBadId() {
assertNull(getFSBlob(null));
assertNull(getFSBlob("urn:foo"));
assertNull(getFSBlob("file:/foo"));
assertNull(getFSBlob("file://foo"));
assertNull(getFSBlob("file:///foo"));
assertNull(getFSBlob("file:foo/"));
assertNull(getFSBlob("file:.."));
assertNull(getFSBlob("file:../"));
assertNull(getFSBlob("file:foo/../../bar"));
}
private static FSBlob getFSBlob(String id) {
try {
URI uri = null;
if (id != null)
uri = new URI(id);
return new FSBlob(conn, baseDir, uri, mgr, null);
} catch (URISyntaxException e) {
throw new RuntimeException(e);
} catch (NullPointerException e) {
return null;
} catch (UnsupportedIdException e) {
return null;
}
}
private static void assertCanonical(String origId) {
assertEquals(getCanonicalId(origId), origId);
}
private static void assertCanonical(String origId, String canonicalId) {
assertEquals(getCanonicalId(origId), canonicalId);
}
private static String getCanonicalId(String id) {
return getFSBlob(id).getCanonicalId().toString();
}
}