+++ /dev/null
-package org.apache.lucene.store;
-
-/**
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You 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.
- */
-
-import org.apache.lucene.util.LuceneTestCase;
-import org.apache.lucene.util._TestUtil;
-
-import java.io.File;
-import java.io.IOException;
-import java.util.Arrays;
-
-public class TestDirectory extends LuceneTestCase {
-
- public void testDetectClose() throws Throwable {
- Directory[] dirs = new Directory[] { new RAMDirectory(), new SimpleFSDirectory(TEMP_DIR), new NIOFSDirectory(TEMP_DIR) };
- for (Directory dir : dirs) {
- dir.close();
- try {
- dir.createOutput("test");
- fail("did not hit expected exception");
- } catch (AlreadyClosedException ace) {
- }
- }
- }
-
-
- // Test that different instances of FSDirectory can coexist on the same
- // path, can read, write, and lock files.
- public void testDirectInstantiation() throws Exception {
- File path = _TestUtil.getTempDir("testDirectInstantiation");
-
- int sz = 3;
- Directory[] dirs = new Directory[sz];
-
- dirs[0] = new SimpleFSDirectory(path, null);
- dirs[1] = new NIOFSDirectory(path, null);
- dirs[2] = new MMapDirectory(path, null);
-
- for (int i=0; i<sz; i++) {
- Directory dir = dirs[i];
- dir.ensureOpen();
- String fname = "foo." + i;
- String lockname = "foo" + i + ".lck";
- IndexOutput out = dir.createOutput(fname);
- out.writeByte((byte)i);
- out.close();
-
- for (int j=0; j<sz; j++) {
- Directory d2 = dirs[j];
- d2.ensureOpen();
- assertTrue(d2.fileExists(fname));
- assertEquals(1, d2.fileLength(fname));
-
- // don't test read on MMapDirectory, since it can't really be
- // closed and will cause a failure to delete the file.
- if (d2 instanceof MMapDirectory) continue;
-
- IndexInput input = d2.openInput(fname);
- assertEquals((byte)i, input.readByte());
- input.close();
- }
-
- // delete with a different dir
- dirs[(i+1)%sz].deleteFile(fname);
-
- for (int j=0; j<sz; j++) {
- Directory d2 = dirs[j];
- assertFalse(d2.fileExists(fname));
- }
-
- Lock lock = dir.makeLock(lockname);
- assertTrue(lock.obtain());
-
- for (int j=0; j<sz; j++) {
- Directory d2 = dirs[j];
- Lock lock2 = d2.makeLock(lockname);
- try {
- assertFalse(lock2.obtain(1));
- } catch (LockObtainFailedException e) {
- // OK
- }
- }
-
- lock.release();
-
- // now lock with different dir
- lock = dirs[(i+1)%sz].makeLock(lockname);
- assertTrue(lock.obtain());
- lock.release();
- }
-
- for (int i=0; i<sz; i++) {
- Directory dir = dirs[i];
- dir.ensureOpen();
- dir.close();
- assertFalse(dir.isOpen);
- }
-
- _TestUtil.rmDir(path);
- }
-
- // LUCENE-1464
- public void testDontCreate() throws Throwable {
- File path = new File(TEMP_DIR, "doesnotexist");
- try {
- assertTrue(!path.exists());
- Directory dir = new SimpleFSDirectory(path, null);
- assertTrue(!path.exists());
- dir.close();
- } finally {
- _TestUtil.rmDir(path);
- }
- }
-
- // LUCENE-1468
- public void testRAMDirectoryFilter() throws IOException {
- checkDirectoryFilter(new RAMDirectory());
- }
-
- // LUCENE-1468
- public void testFSDirectoryFilter() throws IOException {
- checkDirectoryFilter(newFSDirectory(_TestUtil.getTempDir("test")));
- }
-
- // LUCENE-1468
- private void checkDirectoryFilter(Directory dir) throws IOException {
- String name = "file";
- try {
- dir.createOutput(name).close();
- assertTrue(dir.fileExists(name));
- assertTrue(Arrays.asList(dir.listAll()).contains(name));
- } finally {
- dir.close();
- }
- }
-
- // LUCENE-1468
- public void testCopySubdir() throws Throwable {
- File path = _TestUtil.getTempDir("testsubdir");
- try {
- path.mkdirs();
- new File(path, "subdir").mkdirs();
- Directory fsDir = new SimpleFSDirectory(path, null);
- assertEquals(0, new RAMDirectory(fsDir).listAll().length);
- } finally {
- _TestUtil.rmDir(path);
- }
- }
-
- // LUCENE-1468
- public void testNotDirectory() throws Throwable {
- File path = _TestUtil.getTempDir("testnotdir");
- Directory fsDir = new SimpleFSDirectory(path, null);
- try {
- IndexOutput out = fsDir.createOutput("afile");
- out.close();
- assertTrue(fsDir.fileExists("afile"));
- try {
- new SimpleFSDirectory(new File(path, "afile"), null);
- fail("did not hit expected exception");
- } catch (NoSuchDirectoryException nsde) {
- // Expected
- }
- } finally {
- fsDir.close();
- _TestUtil.rmDir(path);
- }
- }
-}
-