| /** |
| * 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.hadoop.util; |
| |
| import static org.junit.Assert.*; |
| |
| import java.io.File; |
| import java.io.FileNotFoundException; |
| import java.io.IOException; |
| import java.util.List; |
| |
| import org.apache.hadoop.test.GenericTestUtils; |
| import org.apache.hadoop.util.ZKUtil.BadAclFormatException; |
| import org.apache.hadoop.util.ZKUtil.ZKAuthInfo; |
| import org.apache.zookeeper.ZooDefs.Perms; |
| import org.apache.zookeeper.data.ACL; |
| import org.junit.Test; |
| |
| import com.google.common.base.Charsets; |
| import com.google.common.io.Files; |
| |
| public class TestZKUtil { |
| private static final String TEST_ROOT_DIR = GenericTestUtils.getTempPath( |
| "TestZKUtil"); |
| private static final File TEST_FILE = new File(TEST_ROOT_DIR, |
| "test-file"); |
| |
| /** A path which is expected not to exist */ |
| private static final String BOGUS_FILE = |
| new File("/xxxx-this-does-not-exist").getPath(); |
| |
| @Test |
| public void testEmptyACL() { |
| List<ACL> result = ZKUtil.parseACLs(""); |
| assertTrue(result.isEmpty()); |
| } |
| |
| @Test |
| public void testNullACL() { |
| List<ACL> result = ZKUtil.parseACLs(null); |
| assertTrue(result.isEmpty()); |
| } |
| |
| @Test |
| public void testInvalidACLs() { |
| badAcl("a:b", |
| "ACL 'a:b' not of expected form scheme:id:perm"); // not enough parts |
| badAcl("a", |
| "ACL 'a' not of expected form scheme:id:perm"); // not enough parts |
| badAcl("password:foo:rx", |
| "Invalid permission 'x' in permission string 'rx'"); |
| } |
| |
| private static void badAcl(String acls, String expectedErr) { |
| try { |
| ZKUtil.parseACLs(acls); |
| fail("Should have failed to parse '" + acls + "'"); |
| } catch (BadAclFormatException e) { |
| assertEquals(expectedErr, e.getMessage()); |
| } |
| } |
| |
| @Test |
| public void testRemoveSpecificPerms() { |
| int perms = Perms.ALL; |
| int remove = Perms.CREATE; |
| int newPerms = ZKUtil.removeSpecificPerms(perms, remove); |
| assertEquals("Removal failed", 0, newPerms & Perms.CREATE); |
| } |
| |
| @Test |
| public void testGoodACLs() { |
| List<ACL> result = ZKUtil.parseACLs( |
| "sasl:hdfs/host1@MY.DOMAIN:cdrwa, sasl:hdfs/host2@MY.DOMAIN:ca"); |
| ACL acl0 = result.get(0); |
| assertEquals(Perms.CREATE | Perms.DELETE | Perms.READ | |
| Perms.WRITE | Perms.ADMIN, acl0.getPerms()); |
| assertEquals("sasl", acl0.getId().getScheme()); |
| assertEquals("hdfs/host1@MY.DOMAIN", acl0.getId().getId()); |
| |
| ACL acl1 = result.get(1); |
| assertEquals(Perms.CREATE | Perms.ADMIN, acl1.getPerms()); |
| assertEquals("sasl", acl1.getId().getScheme()); |
| assertEquals("hdfs/host2@MY.DOMAIN", acl1.getId().getId()); |
| } |
| |
| @Test |
| public void testEmptyAuth() { |
| List<ZKAuthInfo> result = ZKUtil.parseAuth(""); |
| assertTrue(result.isEmpty()); |
| } |
| |
| @Test |
| public void testNullAuth() { |
| List<ZKAuthInfo> result = ZKUtil.parseAuth(null); |
| assertTrue(result.isEmpty()); |
| } |
| |
| @Test |
| public void testGoodAuths() { |
| List<ZKAuthInfo> result = ZKUtil.parseAuth( |
| "scheme:data,\n scheme2:user:pass"); |
| assertEquals(2, result.size()); |
| ZKAuthInfo auth0 = result.get(0); |
| assertEquals("scheme", auth0.getScheme()); |
| assertEquals("data", new String(auth0.getAuth())); |
| |
| ZKAuthInfo auth1 = result.get(1); |
| assertEquals("scheme2", auth1.getScheme()); |
| assertEquals("user:pass", new String(auth1.getAuth())); |
| } |
| |
| @Test |
| public void testConfIndirection() throws IOException { |
| assertNull(ZKUtil.resolveConfIndirection(null)); |
| assertEquals("x", ZKUtil.resolveConfIndirection("x")); |
| |
| TEST_FILE.getParentFile().mkdirs(); |
| Files.write("hello world", TEST_FILE, Charsets.UTF_8); |
| assertEquals("hello world", ZKUtil.resolveConfIndirection( |
| "@" + TEST_FILE.getAbsolutePath())); |
| |
| try { |
| ZKUtil.resolveConfIndirection("@" + BOGUS_FILE); |
| fail("Did not throw for non-existent file reference"); |
| } catch (FileNotFoundException fnfe) { |
| assertTrue(fnfe.getMessage().startsWith(BOGUS_FILE)); |
| } |
| } |
| } |