| /** |
| * 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.hdfs.server.datanode; |
| |
| import java.net.InetSocketAddress; |
| |
| import static org.junit.Assert.fail; |
| import static org.mockito.Mockito.*; |
| import org.apache.commons.logging.Log; |
| import org.apache.commons.logging.LogFactory; |
| import org.apache.hadoop.hdfs.protocolPB.DatanodeProtocolClientSideTranslatorPB; |
| import org.apache.hadoop.hdfs.server.common.IncorrectVersionException; |
| import org.apache.hadoop.hdfs.server.protocol.DatanodeRegistration; |
| import org.apache.hadoop.hdfs.server.protocol.NamespaceInfo; |
| import org.junit.Test; |
| import org.mockito.Mockito; |
| |
| |
| public class TestDatanodeRegister { |
| public static final Log LOG = LogFactory.getLog(TestDatanodeRegister.class); |
| |
| // Invalid address |
| static final InetSocketAddress INVALID_ADDR = |
| new InetSocketAddress("127.0.0.1", 1); |
| |
| @Test |
| public void testDataNodeRegister() throws Exception { |
| DataNode mockDN = mock(DataNode.class); |
| Mockito.doReturn(true).when(mockDN).shouldRun(); |
| |
| BPOfferService bpos = new BPOfferService(INVALID_ADDR, mockDN); |
| |
| NamespaceInfo fakeNSInfo = mock(NamespaceInfo.class); |
| when(fakeNSInfo.getBuildVersion()).thenReturn("NSBuildVersion"); |
| DatanodeProtocolClientSideTranslatorPB fakeDNProt = |
| mock(DatanodeProtocolClientSideTranslatorPB.class); |
| when(fakeDNProt.versionRequest()).thenReturn(fakeNSInfo); |
| |
| bpos.setNameNode( fakeDNProt ); |
| bpos.bpNSInfo = fakeNSInfo; |
| try { |
| bpos.retrieveNamespaceInfo(); |
| fail("register() did not throw exception! " + |
| "Expected: IncorrectVersionException"); |
| } catch (IncorrectVersionException ie) { |
| LOG.info("register() returned correct Exception: IncorrectVersionException"); |
| } |
| } |
| } |