/*
* Copyright 2009-2010 Joubin Houshyar
*
* 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 org.jredis.cluster.models;
import java.util.Collection;
import org.jredis.cluster.ClusterModelProviderTestBase;
import org.jredis.cluster.ClusterNodeSpec;
import org.jredis.cluster.ClusterSpec;
import org.jredis.cluster.ClusterType;
import org.jredis.cluster.model.ConsistentHashCluster;
import org.jredis.ri.alphazero.support.Log;
import org.testng.annotations.Test;
import static org.testng.Assert.*;
/**
* [TODO: document me!]
*
* @author joubin (alphazero@sensesay.net)
* @date Mar 30, 2010
*
*/
public abstract class ConsistentHashClusterProviderTestBase extends ClusterModelProviderTestBase {
/* (non-Javadoc) @see org.jredis.cluster.ClusterModelProviderTestBase#getSupportedClusterType() */
@Override
protected ClusterType getSupportedClusterType () {
return ClusterType.CONSISTENT_HASH;
}
// ------------------------------------------------------------------------
// ConsistentHashCluster generic tests
// ------------------------------------------------------------------------
@Test
public void compatibilityTest() {
Log.log("Test provider support for Consistent Hashing");
assertNotNull(provider, "provider is null!");
assertTrue(provider.supports(ClusterType.CONSISTENT_HASH), "A ConsistentHashCluster model must support Type.CONSISTENT_HASH");
}
@Test
public void basicNodeMapTest() {
Log.log("Basic nodemap test of Consistent Hashing cluster model");
ConsistentHashCluster model = (ConsistentHashCluster) newProviderInstance();
assertNotNull(model, "model should not be null");
ClusterSpec spec = model.getSpec();
assertNotNull(spec, "spec should not be null");
ConsistentHashCluster.NodeMap nodeMap = model.getNodeMap();
assertNotNull(nodeMap, "node map should not be null");
Collection<ClusterNodeSpec> nodes = nodeMap.values();
assertNotNull(nodes, "value set of node map should not be null");
// regardless of what hash (key) they are mapped to,
// we expected the value set of NodeMap to contain each and every
// ClusterNodeSpec in the ClusterSpec of the model
//
Log.log("NOTE: %d nodes", spec.getNodeSpecs().size());
Log.log("NOTE: size of value set is %d ", nodes.size());
int missCnt = 0;
for(ClusterNodeSpec node : spec.getNodeSpecs()){
if(!nodes.contains(node)){
missCnt ++;
}
// assertTrue(nodes.contains(node), "nodeSpec should be in the value set of NodeMap: " + node);
}
Log.log("BUG: missing %d nodes!", missCnt);
assertEquals(missCnt, 0, "There should be no nodes missing from the node map");
}
}