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/*
* Copyright (c) 2017 Cisco and/or its affiliates.
*
* 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 io.fd.hc2vpp.nat.read;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.collection.IsEmptyCollection.empty;
import static org.hamcrest.core.IsCollectionContaining.hasItems;
import static org.junit.Assert.assertEquals;
import static org.mockito.Mockito.when;
import io.fd.hc2vpp.common.test.read.ListReaderCustomizerTest;
import io.fd.honeycomb.translate.spi.read.ReaderCustomizer;
import io.fd.honeycomb.translate.util.read.cache.DumpCacheManager;
import io.fd.honeycomb.translate.util.read.cache.EntityDumpExecutor;
import io.fd.vpp.jvpp.snat.dto.SnatAddressDetails;
import io.fd.vpp.jvpp.snat.dto.SnatAddressDetailsReplyDump;
import java.util.Arrays;
import java.util.List;
import java.util.stream.LongStream;
import org.junit.Test;
import org.mockito.Mock;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.nat.rev150908.nat.parameters.ExternalIpAddressPool;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.nat.rev150908.nat.parameters.ExternalIpAddressPoolBuilder;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.nat.rev150908.nat.parameters.ExternalIpAddressPoolKey;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.nat.rev150908.nat.state.NatInstances;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.nat.rev150908.nat.state.nat.instances.NatInstance;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.nat.rev150908.nat.state.nat.instances.NatInstanceKey;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.nat.rev150908.nat.state.nat.instances.nat.instance.NatCurrentConfig;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.nat.rev150908.nat.state.nat.instances.nat.instance.NatCurrentConfigBuilder;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
public class ExternalIpPoolCustomizerTest
extends ListReaderCustomizerTest<ExternalIpAddressPool, ExternalIpAddressPoolKey, ExternalIpAddressPoolBuilder> {
private InstanceIdentifier<ExternalIpAddressPool> externalPoolIdDefaultNatInstance;
private InstanceIdentifier<ExternalIpAddressPool> externalPoolIdDifferentNatInstance;
private DumpCacheManager<SnatAddressDetailsReplyDump, Void> dumpCacheManager;
@Mock
private EntityDumpExecutor<SnatAddressDetailsReplyDump, Void> executor;
public ExternalIpPoolCustomizerTest() {
super(ExternalIpAddressPool.class, NatCurrentConfigBuilder.class);
}
@Override
protected void setUp() throws Exception {
externalPoolIdDefaultNatInstance = InstanceIdentifier
.create(NatInstances.class)
.child(NatInstance.class, new NatInstanceKey(NatInstanceCustomizer.DEFAULT_VRF_ID))
.child(NatCurrentConfig.class)
.child(ExternalIpAddressPool.class, new ExternalIpAddressPoolKey(2L));
externalPoolIdDifferentNatInstance = InstanceIdentifier
.create(NatInstances.class)
.child(NatInstance.class, new NatInstanceKey(7L))
.child(NatCurrentConfig.class)
.child(ExternalIpAddressPool.class, new ExternalIpAddressPoolKey(2L));
dumpCacheManager = new DumpCacheManager.DumpCacheManagerBuilder<SnatAddressDetailsReplyDump, Void>()
.withExecutor(executor)
.acceptOnly(SnatAddressDetailsReplyDump.class)
.build();
}
@Override
protected ReaderCustomizer<ExternalIpAddressPool, ExternalIpAddressPoolBuilder> initCustomizer() {
return new ExternalIpPoolCustomizer(dumpCacheManager);
}
@Test
public void testReadAttributes() throws Exception {
when(executor.executeDump(externalPoolIdDefaultNatInstance, null)).thenReturn(dumpReplyNonEmpty());
final ExternalIpAddressPoolBuilder builder = new ExternalIpAddressPoolBuilder();
getCustomizer().readCurrentAttributes(externalPoolIdDefaultNatInstance, builder, ctx);
assertEquals("192.168.2.3/32", builder.getExternalIpPool().getValue());
assertEquals(2L, builder.getPoolId().longValue());
}
@Test
public void testGetAll() throws Exception {
when(executor.executeDump(externalPoolIdDefaultNatInstance, null)).thenReturn(dumpReplyNonEmpty());
final List<ExternalIpAddressPoolKey> allIds = getCustomizer().getAllIds(externalPoolIdDefaultNatInstance, ctx);
assertThat(allIds, hasItems(
LongStream.range(0, 2).mapToObj(ExternalIpAddressPoolKey::new).toArray(ExternalIpAddressPoolKey[]::new)));
}
@Test
public void testGetAllDifferentInstance() throws Exception {
assertThat(getCustomizer().getAllIds(externalPoolIdDifferentNatInstance, ctx), empty());
}
@Test
public void testGetAllNoDump() throws Exception {
when(executor.executeDump(externalPoolIdDefaultNatInstance, null)).thenReturn(dumpReplyEmpty());
assertThat(getCustomizer().getAllIds(externalPoolIdDefaultNatInstance, ctx), empty());
}
private static SnatAddressDetailsReplyDump dumpReplyEmpty() {
return new SnatAddressDetailsReplyDump();
}
private static SnatAddressDetailsReplyDump dumpReplyNonEmpty() {
SnatAddressDetailsReplyDump replyDump = dumpReplyEmpty();
SnatAddressDetails detailsOne = new SnatAddressDetails();
detailsOne.ipAddress = new byte[] {-64, -88, 2, 1};
detailsOne.isIp4 = 1;
SnatAddressDetails detailsTwo = new SnatAddressDetails();
detailsTwo.ipAddress = new byte[] {-64, -88, 2, 2};
detailsTwo.isIp4 = 1;
SnatAddressDetails detailsThree = new SnatAddressDetails();
detailsThree.ipAddress = new byte[] {-64, -88, 2, 3};
detailsThree.isIp4 = 1;
replyDump.snatAddressDetails = Arrays.asList(detailsOne, detailsTwo, detailsThree);
return replyDump;
}
}
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