/*
* $Id$
*
* Copyright (C) 2003-2014 JNode.org
*
* This library is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation; either version 2.1 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
* License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library; If not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
package org.jnode.test.fs.filesystem.tests;
import java.util.Iterator;
import org.jnode.fs.FSDirectory;
import org.jnode.fs.FSEntry;
import org.jnode.fs.ReadOnlyFileSystemException;
import org.jnode.fs.util.FSUtils;
import org.jnode.test.fs.filesystem.AbstractFSTest;
import org.jnode.test.fs.filesystem.config.FSTestConfig;
import org.jnode.test.support.TestUtils;
import org.junit.Ignore;
import org.junit.Test;
/**
* @author Fabien DUMINY
*/
public class BasicFSTest extends AbstractFSTest {
public BasicFSTest(FSTestConfig config) {
super(config);
}
@Test
public void testGetRootEntry() throws Exception {
setUp();
FSEntry rootEntry = getFs().getRootEntry();
log.debug(FSUtils.toString(rootEntry, false));
}
@Test
public void testListRootEntries() throws Exception {
setUp();
Iterator<? extends FSEntry> iterator = getFs().getRootEntry().getDirectory().iterator();
TestUtils.listEntries(iterator);
}
@Test
public void testAddDirectory() throws Exception {
setUp();
FSDirectory rootDir = getFs().getRootEntry().getDirectory();
String dirName = "A new directory.text";
log.debug("Root dir before testAddDirectory :");
TestUtils.listEntries(rootDir.iterator());
if (config.isReadOnly()) {
try {
rootDir.addDirectory(dirName);
fail("addDirectory must fail in readOnly mode");
} catch (ReadOnlyFileSystemException e) {
// success
}
assertContainsOnly("must be empty", rootDir.iterator(), getEmptyDirNames(config, true));
} else {
try {
FSEntry entry = rootDir.addDirectory(dirName);
// success
log.debug("added directory entry=" + FSUtils.toString(entry, true));
} catch (ReadOnlyFileSystemException e) {
fail("addDirectory must succeed in read/write mode");
}
assertContainsOnly("must contain " + dirName, rootDir.iterator(),
TestUtils.append(getEmptyDirNames(config, true), new String[]{dirName}));
FSEntry gotEntry = rootDir.getEntry(dirName);
assertNotNull("must contain the added directory", gotEntry);
assertEquals("returned bad entry", dirName, gotEntry.getName());
}
log.debug("Root dir after testAddDirectory :\n" + rootDir);
TestUtils.listEntries(rootDir.iterator());
}
@Test
public void testAddFile() throws Exception {
setUp();
FSDirectory rootDir = getFs().getRootEntry().getDirectory();
String fileName = "A new file.text";
log.debug("Root dir before testAddFile :");
TestUtils.listEntries(rootDir.iterator());
if (config.isReadOnly()) {
try {
rootDir.addFile(fileName);
fail("addFile must fail in readOnly mode");
} catch (ReadOnlyFileSystemException e) {
// success
}
assertContainsOnly("must be empty", rootDir.iterator(), getEmptyDirNames(config, true));
} else {
try {
FSEntry entry = rootDir.addFile(fileName);
// success
log.debug("added file entry=" + FSUtils.toString(entry, true));
} catch (ReadOnlyFileSystemException e) {
fail("addFile must succeed in read/write mode");
}
assertContainsOnly("must contain " + fileName, rootDir.iterator(),
TestUtils.append(getEmptyDirNames(config, true), new String[]{fileName}));
FSEntry gotEntry = rootDir.getEntry(fileName);
assertNotNull("must contain the added file", gotEntry);
assertEquals("returned bad entry", fileName, gotEntry.getName());
}
log.debug("Root dir after testAddFile :\n" + rootDir);
TestUtils.listEntries(rootDir.iterator());
}
@Test
public void testAddFileThenRemountFSAndGetFile() throws Exception {
if (!config.isReadOnly()) {
setUp();
String filename = "a file to test.text";
FSDirectory rootDir = getFs().getRootEntry().getDirectory();
FSEntry entry = rootDir.addFile(filename);
FSEntry gotEntry = rootDir.getEntry(filename);
assertNotNull("must contain the added file", gotEntry);
assertEquals("returned bad entry", filename, gotEntry.getName());
log.debug("entry before remount=" + FSUtils.toString(entry, true));
remountFS(config, config.isReadOnly());
FSDirectory rootDir2 = getFs().getRootEntry().getDirectory();
TestUtils.listEntries(rootDir2.iterator());
assertFalse("same ref (rootDir) after remount", rootDir == rootDir2);
FSEntry gotEntry2 = rootDir2.getEntry(filename);
assertFalse("same ref (gotEntry2) after remount", gotEntry == gotEntry2);
assertNotNull("must contain the added file", gotEntry2);
assertEquals("returned bad entry", filename, gotEntry2.getName());
log.debug("entry after remount=" + FSUtils.toString(gotEntry2, true));
}
}
@Test @Ignore("Test fails")
public void testRemoveThenRemountFSAndGetEntry() throws Exception {
if (!config.isReadOnly()) {
setUp();
String filename = "a file to test.text";
FSDirectory rootDir = getFs().getRootEntry().getDirectory();
/*FSEntry entry =*/
rootDir.addFile(filename);
FSEntry gotEntry = rootDir.getEntry(filename);
assertNotNull("must contain the added file", gotEntry);
assertEquals("returned bad entry", filename, gotEntry.getName());
rootDir.remove(filename);
assertNull("must not contain the removed file", rootDir.getEntry(filename));
remountFS(config, config.isReadOnly());
FSDirectory rootDir2 = getFs().getRootEntry().getDirectory();
TestUtils.listEntries(rootDir2.iterator());
assertFalse("same ref (rootDir) after remount", rootDir == rootDir2);
FSEntry gotEntry2 = rootDir2.getEntry(filename);
assertNull("must not contain the removed file: FS=" + getFs().getType().getName(), gotEntry2);
}
}
}