ClientTest.java

/**
 * Copyright 2008 the original author or authors.
 *
 * Licensed 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 net.sf.katta.client;

import net.sf.katta.AbstractTest;
import net.sf.katta.protocol.IAddRemoveListener;
import net.sf.katta.protocol.InteractionProtocol;
import net.sf.katta.protocol.metadata.IndexMetaData;
import net.sf.katta.protocol.metadata.IndexMetaData.Shard;
import net.sf.katta.util.ClientConfiguration;
import net.sf.katta.util.ISleepServer;
import net.sf.katta.util.ZkConfiguration.PathDef;

import org.I0Itec.zkclient.IZkDataListener;
import org.junit.Test;

import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;

import static org.mockito.Matchers.any;
import static org.mockito.Matchers.anyString;
import static org.mockito.Matchers.eq;

public class ClientTest extends AbstractTest {

  @Test
  public void testAddRemoveIndexForSearching() throws Exception {
    InteractionProtocol protocol = mock(InteractionProtocol.class);
    Client client = new Client(ISleepServer.class, new BasicNodeSelectionPolicy(), protocol,
            new ClientConfiguration());
    IndexMetaData indexMD = new IndexMetaData("index1", "path", 1);
    indexMD.getShards().add(new Shard("shard1", "path"));
    indexMD.getShards().add(new Shard("shard2", "path"));
    client.addIndexForSearching(indexMD);
    verify(protocol, times(2)).registerChildListener(eq(client), eq(PathDef.SHARD_TO_NODES), anyString(),
            any(IAddRemoveListener.class));

    client.removeIndex(indexMD.getName());
    verify(protocol, times(2)).unregisterChildListener(eq(client), eq(PathDef.SHARD_TO_NODES), anyString());
  }

  @Test
  public void testAddRemoveIndexForWatching() throws Exception {
    InteractionProtocol protocol = mock(InteractionProtocol.class);
    Client client = new Client(ISleepServer.class, new BasicNodeSelectionPolicy(), protocol,
            new ClientConfiguration());
    IndexMetaData indexMD = new IndexMetaData("index1", "path", 1);
    indexMD.getShards().add(new Shard("shard1", "path"));
    indexMD.getShards().add(new Shard("shard2", "path"));
    client.addIndexForWatching(indexMD.getName());
    verify(protocol, times(1)).registerDataListener(eq(client), eq(PathDef.INDICES_METADATA), anyString(),
            any(IZkDataListener.class));

    client.removeIndex(indexMD.getName());
    verify(protocol, times(1)).unregisterDataChanges(eq(client), eq(PathDef.INDICES_METADATA), anyString());
  }

  @Test
  public void testClose() throws Exception {
    InteractionProtocol protocol = mock(InteractionProtocol.class);
    Client client = new Client(ISleepServer.class, new BasicNodeSelectionPolicy(), protocol,
            new ClientConfiguration());
    client.close();

    verify(protocol).unregisterComponent(client);
    verify(protocol).disconnect();
  }

}