Java tutorial
/** * 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.ambari.server.security.encryption; import junit.framework.Assert; import junit.framework.TestCase; import org.apache.ambari.server.configuration.Configuration; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.junit.Rule; import org.junit.Test; import org.junit.rules.TemporaryFolder; import org.junit.runner.RunWith; import org.powermock.core.classloader.annotations.PowerMockIgnore; import org.powermock.core.classloader.annotations.PrepareForTest; import org.powermock.modules.junit4.PowerMockRunner; import java.io.File; import java.util.HashMap; import java.util.Map; import static org.easymock.EasyMock.expect; import static org.powermock.api.easymock.PowerMock.mockStatic; import static org.powermock.api.easymock.PowerMock.replayAll; import static org.powermock.api.easymock.PowerMock.verifyAll; @RunWith(PowerMockRunner.class) @PowerMockIgnore({ "javax.crypto.*", "org.apache.log4j.*" }) @PrepareForTest({ MasterKeyServiceImpl.class }) public class MasterKeyServiceTest extends TestCase { @Rule public TemporaryFolder tmpFolder = new TemporaryFolder(); private String fileDir; private static final Log LOG = LogFactory.getLog(MasterKeyServiceTest.class); @Override protected void setUp() throws Exception { tmpFolder.create(); fileDir = tmpFolder.newFolder("keys").getAbsolutePath(); LOG.info("Setting temp folder to: " + fileDir); } @Test public void testInitiliazeMasterKey() throws Exception { MasterKeyService ms = new MasterKeyServiceImpl("ThisisSomePassPhrase", fileDir + File.separator + "master", true); Assert.assertTrue(ms.isMasterKeyInitialized()); File f = new File(fileDir + File.separator + "master"); Assert.assertTrue(f.exists()); // Re-initialize master from file MasterKeyService ms1 = new MasterKeyServiceImpl(fileDir + File.separator + "master", true); Assert.assertTrue(ms1.isMasterKeyInitialized()); Assert.assertEquals("ThisisSomePassPhrase", new String(ms1.getMasterSecret())); } @Test public void testReadFromEnvAsKey() throws Exception { Map<String, String> mapRet = new HashMap<String, String>(); mapRet.put(Configuration.MASTER_KEY_ENV_PROP, "ThisisSomePassPhrase"); mockStatic(System.class); expect(System.getenv()).andReturn(mapRet); replayAll(); MasterKeyService ms = new MasterKeyServiceImpl(); verifyAll(); Assert.assertTrue(ms.isMasterKeyInitialized()); Assert.assertNotNull(ms.getMasterSecret()); Assert.assertEquals("ThisisSomePassPhrase", new String(ms.getMasterSecret())); } @Test public void testReadFromEnvAsPath() throws Exception { // Create a master key MasterKeyService ms = new MasterKeyServiceImpl("ThisisSomePassPhrase", fileDir + File.separator + "master", true); Assert.assertTrue(ms.isMasterKeyInitialized()); File f = new File(fileDir + File.separator + "master"); Assert.assertTrue(f.exists()); Map<String, String> mapRet = new HashMap<String, String>(); mapRet.put(Configuration.MASTER_KEY_LOCATION, f.getAbsolutePath()); mockStatic(System.class); expect(System.getenv()).andReturn(mapRet); replayAll(); ms = new MasterKeyServiceImpl(); verifyAll(); Assert.assertTrue(ms.isMasterKeyInitialized()); Assert.assertNotNull(ms.getMasterSecret()); Assert.assertEquals("ThisisSomePassPhrase", new String(ms.getMasterSecret())); Assert.assertFalse(f.exists()); } @Override protected void tearDown() throws Exception { tmpFolder.delete(); } }