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* 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.
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package org.jclouds.openstack.nova.v2_0.compute.loaders;
import static org.easymock.EasyMock.createMock;
import static org.testng.Assert.assertEquals;
import static org.testng.Assert.fail;
import java.util.concurrent.atomic.AtomicReference;
import org.jclouds.openstack.nova.v2_0.domain.regionscoped.RegionAndName;
import org.jclouds.openstack.nova.v2_0.domain.regionscoped.RegionSecurityGroupNameAndPorts;
import org.jclouds.openstack.nova.v2_0.domain.regionscoped.SecurityGroupInRegion;
import org.testng.annotations.Test;
import com.google.common.base.Function;
import com.google.common.base.Functions;
import com.google.common.base.Predicate;
import com.google.common.base.Predicates;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.ImmutableSet;
@Test(groups = "unit", singleThreaded = true, testName = "FindSecurityGroupOrCreateTest")
public class FindSecurityGroupOrCreateTest {
@Test
public void testWhenNotFoundCreatesANewSecurityGroup() throws Exception {
Predicate<AtomicReference<RegionAndName>> returnSecurityGroupExistsInRegion = Predicates.alwaysFalse();
SecurityGroupInRegion securityGroupInRegion = createMock(SecurityGroupInRegion.class);
RegionSecurityGroupNameAndPorts input = new RegionSecurityGroupNameAndPorts("region", "groupName", ImmutableSet
.<Integer> of(22, 8080));
Function<RegionSecurityGroupNameAndPorts, SecurityGroupInRegion> groupCreator = Functions.forMap(ImmutableMap
.<RegionSecurityGroupNameAndPorts, SecurityGroupInRegion> of(input, securityGroupInRegion));
FindSecurityGroupOrCreate parser = new FindSecurityGroupOrCreate(
returnSecurityGroupExistsInRegion, groupCreator);
assertEquals(parser.load(input), securityGroupInRegion);
}
@Test
public void testWhenFoundReturnsSecurityGroupFromAtomicReferenceValueUpdatedDuringPredicateCheck() throws Exception {
final SecurityGroupInRegion securityGroupInRegion = createMock(SecurityGroupInRegion.class);
Predicate<AtomicReference<RegionAndName>> returnSecurityGroupExistsInRegion = new Predicate<AtomicReference<RegionAndName>>() {
@Override
public boolean apply(AtomicReference<RegionAndName> input) {
input.set(securityGroupInRegion);
return true;
}
};
RegionAndName input = RegionAndName.fromRegionAndName("region", "groupName");
Function<RegionSecurityGroupNameAndPorts, SecurityGroupInRegion> groupCreator = new Function<RegionSecurityGroupNameAndPorts, SecurityGroupInRegion>() {
@Override
public SecurityGroupInRegion apply(RegionSecurityGroupNameAndPorts input) {
fail();
return null;
}
};
FindSecurityGroupOrCreate parser = new FindSecurityGroupOrCreate(
returnSecurityGroupExistsInRegion, groupCreator);
assertEquals(parser.load(input), securityGroupInRegion);
}
@Test(expectedExceptions = IllegalStateException.class)
public void testWhenFoundPredicateMustUpdateAtomicReference() throws Exception {
Predicate<AtomicReference<RegionAndName>> returnSecurityGroupExistsInRegion = Predicates.alwaysTrue();
RegionAndName input = RegionAndName.fromRegionAndName("region", "groupName");
Function<RegionSecurityGroupNameAndPorts, SecurityGroupInRegion> groupCreator = new Function<RegionSecurityGroupNameAndPorts, SecurityGroupInRegion>() {
@Override
public SecurityGroupInRegion apply(RegionSecurityGroupNameAndPorts input) {
fail();
return null;
}
};
FindSecurityGroupOrCreate parser = new FindSecurityGroupOrCreate(
returnSecurityGroupExistsInRegion, groupCreator);
parser.load(input);
}
@Test(expectedExceptions = IllegalStateException.class)
public void testWhenNotFoundInputMustBeRegionSecurityGroupNameAndPorts() throws Exception {
Predicate<AtomicReference<RegionAndName>> returnSecurityGroupExistsInRegion = Predicates.alwaysFalse();
RegionAndName input = RegionAndName.fromRegionAndName("region", "groupName");
Function<RegionSecurityGroupNameAndPorts, SecurityGroupInRegion> groupCreator = new Function<RegionSecurityGroupNameAndPorts, SecurityGroupInRegion>() {
@Override
public SecurityGroupInRegion apply(RegionSecurityGroupNameAndPorts input) {
fail();
return null;
}
};
FindSecurityGroupOrCreate parser = new FindSecurityGroupOrCreate(
returnSecurityGroupExistsInRegion, groupCreator);
parser.load(input);
}
}