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* this work for additional information regarding copyright
* ownership. Elasticsearch 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
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package org.elasticsearch.cluster.metadata;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.test.ESTestCase;
import java.util.Arrays;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
public class ClusterNameExpressionResolverTests extends ESTestCase {
private ClusterNameExpressionResolver clusterNameResolver = new ClusterNameExpressionResolver(Settings.EMPTY);
private static final Set<String> remoteClusters = new HashSet<>();
static {
remoteClusters.add("cluster1");
remoteClusters.add("cluster2");
remoteClusters.add("totallyDifferent");
}
public void testExactMatch() {
List<String> clusters = clusterNameResolver.resolveClusterNames(remoteClusters, "totallyDifferent");
assertEquals(new HashSet<>(Arrays.asList("totallyDifferent")), new HashSet<>(clusters));
}
public void testNoWildCardNoMatch() {
List<String> clusters = clusterNameResolver.resolveClusterNames(remoteClusters, "totallyDifferent2");
assertTrue(clusters.isEmpty());
}
public void testWildCardNoMatch() {
List<String> clusters = clusterNameResolver.resolveClusterNames(remoteClusters, "totally*2");
assertTrue(clusters.isEmpty());
}
public void testSimpleWildCard() {
List<String> clusters = clusterNameResolver.resolveClusterNames(remoteClusters, "*");
assertEquals(new HashSet<>(Arrays.asList("cluster1", "cluster2", "totallyDifferent")), new HashSet<>(clusters));
}
public void testSuffixWildCard() {
List<String> clusters = clusterNameResolver.resolveClusterNames(remoteClusters, "cluster*");
assertEquals(new HashSet<>(Arrays.asList("cluster1", "cluster2")), new HashSet<>(clusters));
}
public void testPrefixWildCard() {
List<String> clusters = clusterNameResolver.resolveClusterNames(remoteClusters, "*Different");
assertEquals(new HashSet<>(Arrays.asList("totallyDifferent")), new HashSet<>(clusters));
}
public void testMiddleWildCard() {
List<String> clusters = clusterNameResolver.resolveClusterNames(remoteClusters, "clu*1");
assertEquals(new HashSet<>(Arrays.asList("cluster1")), new HashSet<>(clusters));
}
}