| /* |
| * 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.bookkeeper.common.reslover; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.mockito.Mockito.mock; |
| |
| import com.google.common.collect.Lists; |
| import io.grpc.Attributes; |
| import io.grpc.EquivalentAddressGroup; |
| import java.net.InetSocketAddress; |
| import java.net.URI; |
| import java.util.List; |
| import java.util.stream.Collectors; |
| import org.apache.bookkeeper.common.resolver.StaticNameResolver; |
| import org.apache.bookkeeper.common.util.SharedResourceManager.Resource; |
| import org.junit.Test; |
| |
| /** |
| * Unit test of {@link StaticNameResolver}. |
| */ |
| public class TestSimpleNameResolver { |
| |
| static List<InetSocketAddress> createServers(int numBookies) { |
| List<InetSocketAddress> servers = Lists.newArrayListWithExpectedSize(numBookies); |
| int basePort = 3181; |
| for (int i = 0; i < numBookies; i++) { |
| servers.add(new InetSocketAddress("127.0.0.1", basePort + i)); |
| } |
| return servers; |
| } |
| |
| @Test |
| public void testGetServers() { |
| List<InetSocketAddress> servers = createServers(5); |
| List<URI> uris = servers |
| .stream() |
| .map(addr -> URI.create("bookie://" + addr.getHostName() + ":" + addr.getPort())) |
| .collect(Collectors.toList()); |
| List<EquivalentAddressGroup> resolvedServers = servers |
| .stream() |
| .map(addr -> new EquivalentAddressGroup( |
| Lists.newArrayList(addr), |
| Attributes.EMPTY)) |
| .collect(Collectors.toList()); |
| |
| @SuppressWarnings("unchecked") // for the mock |
| StaticNameResolver nameResolver = new StaticNameResolver( |
| "test-name-resolver", |
| mock(Resource.class), |
| uris); |
| |
| assertEquals(resolvedServers, nameResolver.getServers()); |
| } |
| |
| } |