/*
* 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.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.zonescoped.SecurityGroupInZone;
import org.jclouds.openstack.nova.v2_0.domain.zonescoped.ZoneAndName;
import org.jclouds.openstack.nova.v2_0.domain.zonescoped.ZoneSecurityGroupNameAndPorts;
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;
/**
* @author Adrian Cole
*/
@Test(groups = "unit", singleThreaded = true, testName = "FindSecurityGroupOrCreateTest")
public class FindSecurityGroupOrCreateTest {
@Test
public void testWhenNotFoundCreatesANewSecurityGroup() throws Exception {
Predicate<AtomicReference<ZoneAndName>> returnSecurityGroupExistsInZone = Predicates.alwaysFalse();
SecurityGroupInZone securityGroupInZone = createMock(SecurityGroupInZone.class);
ZoneSecurityGroupNameAndPorts input = new ZoneSecurityGroupNameAndPorts("zone", "groupName", ImmutableSet
.<Integer> of(22, 8080));
Function<ZoneSecurityGroupNameAndPorts, SecurityGroupInZone> groupCreator = Functions.forMap(ImmutableMap
.<ZoneSecurityGroupNameAndPorts, SecurityGroupInZone> of(input, securityGroupInZone));
FindSecurityGroupOrCreate parser = new FindSecurityGroupOrCreate(
returnSecurityGroupExistsInZone, groupCreator);
assertEquals(parser.load(input), securityGroupInZone);
}
@Test
public void testWhenFoundReturnsSecurityGroupFromAtomicReferenceValueUpdatedDuringPredicateCheck() throws Exception {
final SecurityGroupInZone securityGroupInZone = createMock(SecurityGroupInZone.class);
Predicate<AtomicReference<ZoneAndName>> returnSecurityGroupExistsInZone = new Predicate<AtomicReference<ZoneAndName>>(){
@Override
public boolean apply(AtomicReference<ZoneAndName> input) {
input.set(securityGroupInZone);
return true;
}
};
ZoneAndName input = ZoneAndName.fromZoneAndName("zone", "groupName");
Function<ZoneSecurityGroupNameAndPorts, SecurityGroupInZone> groupCreator = new Function<ZoneSecurityGroupNameAndPorts, SecurityGroupInZone>() {
@Override
public SecurityGroupInZone apply(ZoneSecurityGroupNameAndPorts input) {
fail();
return null;
}
};
FindSecurityGroupOrCreate parser = new FindSecurityGroupOrCreate(
returnSecurityGroupExistsInZone, groupCreator);
assertEquals(parser.load(input), securityGroupInZone);
}
@Test(expectedExceptions = IllegalStateException.class)
public void testWhenFoundPredicateMustUpdateAtomicReference() throws Exception {
Predicate<AtomicReference<ZoneAndName>> returnSecurityGroupExistsInZone = Predicates.alwaysTrue();
ZoneAndName input = ZoneAndName.fromZoneAndName("zone", "groupName");
Function<ZoneSecurityGroupNameAndPorts, SecurityGroupInZone> groupCreator = new Function<ZoneSecurityGroupNameAndPorts, SecurityGroupInZone>() {
@Override
public SecurityGroupInZone apply(ZoneSecurityGroupNameAndPorts input) {
fail();
return null;
}
};
FindSecurityGroupOrCreate parser = new FindSecurityGroupOrCreate(
returnSecurityGroupExistsInZone, groupCreator);
parser.load(input);
}
@Test(expectedExceptions = IllegalStateException.class)
public void testWhenNotFoundInputMustBeZoneSecurityGroupNameAndPorts() throws Exception {
Predicate<AtomicReference<ZoneAndName>> returnSecurityGroupExistsInZone = Predicates.alwaysFalse();
ZoneAndName input = ZoneAndName.fromZoneAndName("zone", "groupName");
Function<ZoneSecurityGroupNameAndPorts, SecurityGroupInZone> groupCreator = new Function<ZoneSecurityGroupNameAndPorts, SecurityGroupInZone>() {
@Override
public SecurityGroupInZone apply(ZoneSecurityGroupNameAndPorts input) {
fail();
return null;
}
};
FindSecurityGroupOrCreate parser = new FindSecurityGroupOrCreate(
returnSecurityGroupExistsInZone, groupCreator);
parser.load(input);
}
}