/*
* 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.jclouds.googlecomputeengine.compute.functions;
import com.google.common.base.Predicate;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.ImmutableSet;
import com.google.common.collect.Sets;
import org.easymock.EasyMock;
import org.jclouds.compute.ComputeService;
import org.jclouds.compute.domain.ComputeMetadata;
import org.jclouds.compute.domain.NodeMetadata;
import org.jclouds.compute.domain.internal.NodeMetadataImpl;
import org.jclouds.googlecomputeengine.compute.predicates.AllNodesInGroupTerminated;
import org.testng.annotations.Test;
import java.util.Set;
import static org.easymock.EasyMock.createMock;
import static org.easymock.EasyMock.expect;
import static org.easymock.EasyMock.replay;
import static org.testng.Assert.assertSame;
import static org.testng.Assert.assertTrue;
/**
* @author David Alves
*/
public class OrphanedGroupsFromDeadNodesTest {
private static class IdAndGroupOnlyNodeMetadata extends NodeMetadataImpl {
public IdAndGroupOnlyNodeMetadata(String id, String group, Status status) {
super(null, null, id, null, null, ImmutableMap.<String, String>of(), ImmutableSet.<String>of(), group, null,
null, null, status, null, 0, ImmutableSet.<String>of(), ImmutableSet.<String>of(), null, null);
}
}
@Test
public void testDetectsAllOrphanedGroupsWhenAllNodesTerminated() {
Set<? extends NodeMetadata> deadNodesGroup1 = (Set) ImmutableSet.builder()
.add(new IdAndGroupOnlyNodeMetadata("a", "1", NodeMetadata.Status.TERMINATED)).build();
Set<? extends NodeMetadata> deadNodesGroup2 = (Set) ImmutableSet.builder()
.add(new IdAndGroupOnlyNodeMetadata("b", "2", NodeMetadata.Status.TERMINATED)).build();
Set<? extends NodeMetadata> allDeadNodes = Sets.union(deadNodesGroup1, deadNodesGroup2);
ComputeService mock = createMock(ComputeService.class);
expect(mock.listNodesDetailsMatching(EasyMock.<Predicate<ComputeMetadata>>anyObject()))
.andReturn((Set) deadNodesGroup1).once();
expect(mock.listNodesDetailsMatching(EasyMock.<Predicate<ComputeMetadata>>anyObject()))
.andReturn((Set) deadNodesGroup2).once();
replay(mock);
OrphanedGroupsFromDeadNodes orphanedGroupsFromDeadNodes = new OrphanedGroupsFromDeadNodes(new
AllNodesInGroupTerminated(mock));
Set<String> orphanedGroups = orphanedGroupsFromDeadNodes.apply(allDeadNodes);
assertSame(orphanedGroups.size(), 2);
assertTrue(orphanedGroups.contains("1"));
assertTrue(orphanedGroups.contains("2"));
}
@Test
public void testDetectsAllOrphanedGroupsWhenSomeNodesTerminatedAndOtherMissing() {
Set<? extends NodeMetadata> deadNodesGroup1 = (Set) ImmutableSet.builder()
.add(new IdAndGroupOnlyNodeMetadata("a", "1", NodeMetadata.Status.TERMINATED)).build();
Set<? extends NodeMetadata> deadNodesGroup2 = (Set) ImmutableSet.builder()
.add(new IdAndGroupOnlyNodeMetadata("b", "2", NodeMetadata.Status.TERMINATED)).build();
Set<? extends NodeMetadata> allDeadNodes = Sets.union(deadNodesGroup1, deadNodesGroup2);
ComputeService mock = createMock(ComputeService.class);
expect(mock.listNodesDetailsMatching(EasyMock.<Predicate<ComputeMetadata>>anyObject()))
.andReturn((Set) deadNodesGroup1).once();
expect(mock.listNodesDetailsMatching(EasyMock.<Predicate<ComputeMetadata>>anyObject()))
.andReturn((Set) ImmutableSet.of()).once();
replay(mock);
OrphanedGroupsFromDeadNodes orphanedGroupsFromDeadNodes = new OrphanedGroupsFromDeadNodes(new
AllNodesInGroupTerminated(mock));
Set<String> orphanedGroups = orphanedGroupsFromDeadNodes.apply(allDeadNodes);
assertSame(orphanedGroups.size(), 2);
assertTrue(orphanedGroups.contains("1"));
assertTrue(orphanedGroups.contains("2"));
}
@Test
public void testDetectsAllOrphanedGroupsWhenSomeNodesAreAlive() {
Set<? extends NodeMetadata> deadNodesGroup1 = (Set) ImmutableSet.builder()
.add(new IdAndGroupOnlyNodeMetadata("a", "1", NodeMetadata.Status.TERMINATED)).build();
Set<? extends NodeMetadata> deadNodesGroup2 = (Set) ImmutableSet.builder()
.add(new IdAndGroupOnlyNodeMetadata("b", "2", NodeMetadata.Status.RUNNING)).build();
Set<? extends NodeMetadata> allDeadNodes = Sets.union(deadNodesGroup1, deadNodesGroup2);
ComputeService mock = createMock(ComputeService.class);
expect(mock.listNodesDetailsMatching(EasyMock.<Predicate<ComputeMetadata>>anyObject()))
.andReturn((Set) deadNodesGroup1).once();
expect(mock.listNodesDetailsMatching(EasyMock.<Predicate<ComputeMetadata>>anyObject()))
.andReturn((Set) deadNodesGroup2).once();
replay(mock);
OrphanedGroupsFromDeadNodes orphanedGroupsFromDeadNodes = new OrphanedGroupsFromDeadNodes(new
AllNodesInGroupTerminated(mock));
Set<String> orphanedGroups = orphanedGroupsFromDeadNodes.apply(allDeadNodes);
assertSame(orphanedGroups.size(), 1);
assertTrue(orphanedGroups.contains("1"));
}
}