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* 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.
*/
package org.apache.brooklyn.util.os;
import static org.testng.Assert.assertEquals;
import static org.testng.Assert.assertFalse;
import static org.testng.Assert.assertTrue;
import java.io.File;
import java.util.ArrayList;
import java.util.Collection;
import org.apache.brooklyn.util.exceptions.Exceptions;
import org.apache.brooklyn.util.os.Os;
import org.apache.brooklyn.util.os.OsTest;
import org.apache.brooklyn.util.os.Os.DeletionResult;
import org.apache.brooklyn.util.text.Identifiers;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.testng.Assert;
import org.testng.annotations.Test;
import com.google.common.collect.ImmutableSet;
import com.google.common.io.Files;
@Test
public class OsTest {
private static final Logger log = LoggerFactory.getLogger(OsTest.class);
public void testTmp() {
log.info("tmp dir is: "+Os.tmp());
Assert.assertNotNull(Os.tmp());
}
public void testHome() {
log.info("home dir is: "+Os.home());
Assert.assertNotNull(Os.home());
}
public void testUser() {
log.info("user name is: "+Os.user());
Assert.assertNotNull(Os.user());
}
public void testTidyPathCanonicalize() throws Exception {
for (String path : ImmutableSet.of("/a/b", "//a///b", "/a/b/", "/a/b/.", "/q/../a/b")) {
assertEquals(Os.tidyPath(path), "/a/b");
}
}
public void testTidyPathSimplify() throws Exception {
assertEquals(Os.tidyPath("x/y/z"), "x/y/z");
assertEquals(Os.tidyPath(""), ".");
assertEquals(Os.tidyPath("."), ".");
assertEquals(Os.tidyPath(".."), "..");
assertEquals(Os.tidyPath("./x"), "x");
assertEquals(Os.tidyPath("../x"), "../x");
assertEquals(Os.tidyPath("/.."), "/");
assertEquals(Os.tidyPath("x"), "x");
assertEquals(Os.tidyPath("/"), "/");
assertEquals(Os.tidyPath("///"), "/");
assertEquals(Os.tidyPath("/x\\"), "/x\\");
assertEquals(Os.tidyPath("/x\\y/.."), "/");
}
public void testTidyPathHome() throws Exception {
String userhome = System.getProperty("user.home");
assertEquals(Os.tidyPath("~/a/b"), userhome+"/a/b");
assertEquals(Os.tidyPath("~"), userhome);
assertEquals(Os.tidyPath("/a/~/b"), "/a/~/b");
}
public void testMergePaths() throws Exception {
assertEquals(Os.mergePaths("a"), "a");
assertEquals(Os.mergePaths("a", "b"), "a/b");
assertEquals(Os.mergePaths("a/", "b"), "a/b");
assertEquals(Os.mergePaths("a", "b/"), "a/b/");
assertEquals(Os.mergePaths("/a", "b"), "/a/b");
}
@Test(groups="Integration")
public void testNewTempFile() {
int CREATE_CNT = 5000;
Collection<File> folders = new ArrayList<File>(CREATE_CNT);
try {
for (int i = 0; i < CREATE_CNT; i++) {
try {
folders.add(Os.newTempFile(OsTest.class, "test"));
} catch (IllegalStateException e) {
log.warn("testNewTempFile failed at " + i + " iteration.");
Exceptions.propagate(e);
}
}
} finally {
//cleanup
for (File folder : folders) {
folder.delete();
}
}
}
@Test(groups="Integration")
public void testNewTempDir() {
int CREATE_CNT = 5000;
Collection<File> folders = new ArrayList<File>(CREATE_CNT);
try {
for (int i = 0; i < CREATE_CNT; i++) {
try {
folders.add(Os.newTempDir(OsTest.class));
} catch (IllegalStateException e) {
log.warn("testNewTempDir failed at " + i + " iteration.");
Exceptions.propagate(e);
}
}
} finally {
//cleanup
for (File folder : folders) {
folder.delete();
}
}
}
@Test
public void testDeleteRecursivelyNonExistantDir() throws Exception {
DeletionResult result = Os.deleteRecursively(Os.mergePaths(Os.tmp(), Identifiers.makeRandomId(8)));
assertTrue(result.wasSuccessful());
}
@Test
public void testDeleteRecursivelyEmptyDir() throws Exception {
File dir = Os.newTempDir(OsTest.class);
DeletionResult result = Os.deleteRecursively(dir);
assertTrue(result.wasSuccessful());
assertFalse(dir.exists());
}
@Test
public void testDeleteRecursivelySubDirs() throws Exception {
File dir = Os.newTempDir(OsTest.class);
File subdir = new File(dir, "mysubdir");
File subfile = new File(subdir, "mysubfile");
subdir.mkdirs();
Files.write("abc".getBytes(), subfile);
DeletionResult result = Os.deleteRecursively(dir);
assertTrue(result.wasSuccessful());
assertFalse(dir.exists());
}
}