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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.write;
import static io.fd.hc2vpp.nat.NatIds.NAT_INSTANCES_ID;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
import io.fd.hc2vpp.common.test.write.WriterCustomizerTest;
import io.fd.hc2vpp.nat.NatTestSchemaContext;
import io.fd.hc2vpp.nat.util.MappingEntryContext;
import io.fd.honeycomb.test.tools.HoneycombTestRunner;
import io.fd.honeycomb.test.tools.annotations.InjectTestData;
import io.fd.honeycomb.translate.write.WriteFailedException;
import io.fd.vpp.jvpp.nat.dto.Nat44AddDelStaticMapping;
import io.fd.vpp.jvpp.nat.dto.Nat44AddDelStaticMappingReply;
import io.fd.vpp.jvpp.nat.dto.Nat64AddDelStaticBib;
import io.fd.vpp.jvpp.nat.dto.Nat64AddDelStaticBibReply;
import io.fd.vpp.jvpp.nat.future.FutureJVppNatFacade;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.nat.rev180628.nat.instances.Instance;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.nat.rev180628.nat.instances.InstanceKey;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.nat.rev180628.nat.instances.instance.MappingTable;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.nat.rev180628.nat.instances.instance.mapping.table.MappingEntry;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.nat.rev180628.nat.instances.instance.mapping.table.MappingEntryKey;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
@RunWith(HoneycombTestRunner.class)
public class MappingEntryCustomizerTest extends WriterCustomizerTest implements NatTestSchemaContext {
private static final long NAT_INSTANCE_ID = 1;
private static final long MAPPING_ID = 22;
static final InstanceIdentifier<MappingEntry> IID = NAT_INSTANCES_ID
.child(Instance.class, new InstanceKey(NAT_INSTANCE_ID))
.child(MappingTable.class).child(MappingEntry.class, new MappingEntryKey(MAPPING_ID));
static final String MAPPING_TABLE_PATH = "/ietf-nat:nat/ietf-nat:instances/"
+ "ietf-nat:instance[ietf-nat:id='" + NAT_INSTANCE_ID + "']/ietf-nat:mapping-table";
@Mock
private FutureJVppNatFacade jvppNat;
@Mock
private MappingEntryContext mappingContext;
private MappingEntryCustomizer customizer;
@Override
public void setUpTest() {
customizer = new MappingEntryCustomizer(jvppNat, mappingContext);
when(jvppNat.nat44AddDelStaticMapping(any())).thenReturn(future(new Nat44AddDelStaticMappingReply()));
when(jvppNat.nat64AddDelStaticBib(any())).thenReturn(future(new Nat64AddDelStaticBibReply()));
}
@Test
public void testWriteNat44(
@InjectTestData(resourcePath = "/nat44/static-mapping.json", id = MAPPING_TABLE_PATH) MappingTable data)
throws WriteFailedException {
customizer.writeCurrentAttributes(IID, extractMappingEntry(data), writeContext);
final Nat44AddDelStaticMapping expectedRequest = getExpectedNat44Request();
expectedRequest.isAdd = 1;
verify(jvppNat).nat44AddDelStaticMapping(expectedRequest);
}
@Test
public void testWriteNat64(
@InjectTestData(resourcePath = "/nat64/static-mapping.json", id = MAPPING_TABLE_PATH) MappingTable data)
throws WriteFailedException {
customizer.writeCurrentAttributes(IID, extractMappingEntry(data), writeContext);
final Nat64AddDelStaticBib expectedRequest = getExpectedNat64Request();
expectedRequest.isAdd = 1;
verify(jvppNat).nat64AddDelStaticBib(expectedRequest);
}
@Test(expected = UnsupportedOperationException.class)
public void testUpdateNat64(
@InjectTestData(resourcePath = "/nat64/static-mapping.json", id = MAPPING_TABLE_PATH) MappingTable before,
@InjectTestData(resourcePath = "/nat64/static-mapping-address-update.json", id = MAPPING_TABLE_PATH) MappingTable after)
throws WriteFailedException {
customizer.updateCurrentAttributes(IID, extractMappingEntry(before), extractMappingEntry(after), writeContext);
final Nat64AddDelStaticBib expectedDeleteRequest = getExpectedNat64Request();
verify(jvppNat).nat64AddDelStaticBib(expectedDeleteRequest);
final Nat64AddDelStaticBib expectedUpdateRequest = getExpectedNat64UpdateRequest();
expectedUpdateRequest.isAdd = 1;
verify(jvppNat).nat64AddDelStaticBib(expectedUpdateRequest);
}
@Test
public void testDeleteNat44(
@InjectTestData(resourcePath = "/nat44/static-mapping.json", id = MAPPING_TABLE_PATH) MappingTable data)
throws WriteFailedException {
customizer.deleteCurrentAttributes(IID, extractMappingEntry(data), writeContext);
verify(jvppNat).nat44AddDelStaticMapping(getExpectedNat44Request());
}
@Test
public void testDeleteNat64(
@InjectTestData(resourcePath = "/nat64/static-mapping.json", id = MAPPING_TABLE_PATH) MappingTable data)
throws WriteFailedException {
customizer.deleteCurrentAttributes(IID, extractMappingEntry(data), writeContext);
verify(jvppNat).nat64AddDelStaticBib(getExpectedNat64Request());
}
static MappingEntry extractMappingEntry(MappingTable data) {
// assumes single nat instance and single mapping entry
return data.getMappingEntry().get(0);
}
private static Nat44AddDelStaticMapping getExpectedNat44Request() {
final Nat44AddDelStaticMapping expectedRequest = new Nat44AddDelStaticMapping();
expectedRequest.addrOnly = 1;
expectedRequest.protocol = 17; // udp
expectedRequest.vrfId = (int) NAT_INSTANCE_ID;
expectedRequest.externalSwIfIndex = -1;
expectedRequest.localIpAddress = new byte[] {(byte) 192, (byte) 168, 1, 87};
expectedRequest.externalIpAddress = new byte[] {45, 1, 5, 7};
return expectedRequest;
}
private static Nat64AddDelStaticBib getExpectedNat64Request() {
final Nat64AddDelStaticBib expectedRequest = new Nat64AddDelStaticBib();
expectedRequest.proto = 58; // icmp v6
expectedRequest.vrfId = (int) NAT_INSTANCE_ID;
expectedRequest.iAddr = new byte[] {0x20, 0x01, 0x0d, (byte) 0xb8, (byte) 0x85, (byte) 0xa3, 0, 0, 0, 0, (byte) 0x8a, 0x2e, 0x03, 0x70, 0x73, 0x33};
expectedRequest.iPort = 123;
expectedRequest.oAddr = new byte[] {10, 1, 1, 3};
expectedRequest.oPort = 456;
return expectedRequest;
}
private static Nat44AddDelStaticMapping getExpectedNat44UpdateRequest() {
final Nat44AddDelStaticMapping expectedRequest = new Nat44AddDelStaticMapping();
expectedRequest.addrOnly = 1;
expectedRequest.protocol = 17; // udp
expectedRequest.vrfId = (int) NAT_INSTANCE_ID;
expectedRequest.externalSwIfIndex = -1;
expectedRequest.localIpAddress = new byte[] {(byte) 192, (byte) 168, 1, 86};
expectedRequest.externalIpAddress = new byte[] {45, 1, 5, 6};
return expectedRequest;
}
private static Nat64AddDelStaticBib getExpectedNat64UpdateRequest() {
final Nat64AddDelStaticBib expectedRequest = new Nat64AddDelStaticBib();
expectedRequest.proto = 58; // icmp v6
expectedRequest.vrfId = (int) NAT_INSTANCE_ID;
expectedRequest.iAddr = new byte[] {0x20, 0x01, 0x0d, (byte) 0xb8, (byte) 0x85, (byte) 0xa3, 0, 0, 0, 0, (byte) 0x8a, 0x2e, 0x03, 0x70, 0x73, 0x34};
expectedRequest.oAddr = new byte[] {10, 1, 1, 4};
expectedRequest.iPort = 1234;
expectedRequest.oPort = 5678;
return expectedRequest;
}
}
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