| /** |
| * 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 |
| * <p> |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * <p> |
| * 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.sqoop.db.decorator; |
| |
| import org.apache.hadoop.security.UserGroupInformation; |
| import org.apache.sqoop.authentication.KerberosAuthenticator; |
| import org.apache.sqoop.db.JdbcConnectionFactory; |
| import org.junit.Before; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.rules.ExpectedException; |
| import org.mockito.invocation.InvocationOnMock; |
| import org.mockito.stubbing.Answer; |
| |
| import java.sql.Connection; |
| |
| import static org.hamcrest.CoreMatchers.equalTo; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertSame; |
| import static org.mockito.Mockito.doAnswer; |
| import static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.when; |
| |
| public class TestKerberizedConnectionFactoryDecorator { |
| |
| private KerberizedConnectionFactoryDecorator kerberizedConnectionFactoryDecorator; |
| |
| private KerberosAuthenticator kerberosAuthenticator; |
| |
| private JdbcConnectionFactory decoratedFactory; |
| |
| private UserGroupInformation testUser; |
| |
| private UserGroupInformation capturedCurrentUser; |
| |
| @Rule |
| public ExpectedException expectedException = ExpectedException.none(); |
| |
| @Before |
| public void before() throws Exception { |
| decoratedFactory = mock(JdbcConnectionFactory.class); |
| kerberosAuthenticator = mock(KerberosAuthenticator.class); |
| testUser = UserGroupInformation.createUserForTesting("testUser", new String[]{}); |
| when(kerberosAuthenticator.authenticate()).thenReturn(testUser); |
| |
| kerberizedConnectionFactoryDecorator = new KerberizedConnectionFactoryDecorator(decoratedFactory, kerberosAuthenticator); |
| } |
| |
| @Test |
| public void testCreateConnectionIsInvokedAsAuthenticatedUser() throws Exception { |
| // We want to capture the current user when the createConnection() method is invoked on the decorated factory. |
| doAnswer(new Answer() { |
| @Override |
| public Object answer(InvocationOnMock invocationOnMock) throws Throwable { |
| capturedCurrentUser = UserGroupInformation.getCurrentUser(); |
| return null; |
| } |
| }).when(decoratedFactory).createConnection(); |
| |
| kerberizedConnectionFactoryDecorator.createConnection(); |
| |
| assertEquals(testUser, capturedCurrentUser); |
| } |
| |
| @Test |
| public void testCreateConnectionReturnsConnectionCreatedByDecoratedFactory() throws Exception { |
| Connection expected = mock(Connection.class); |
| when(decoratedFactory.createConnection()).thenReturn(expected); |
| |
| assertSame(expected, kerberizedConnectionFactoryDecorator.createConnection()); |
| } |
| |
| @Test |
| public void testCreateConnectionThrowsTheSameExceptionDecoratedFactoryThrows() throws Exception { |
| RuntimeException expected = mock(RuntimeException.class); |
| when(decoratedFactory.createConnection()).thenThrow(expected); |
| |
| expectedException.expect(equalTo(expected)); |
| kerberizedConnectionFactoryDecorator.createConnection(); |
| } |
| |
| } |