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/*
* Copyright (c) 2016 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.honeycomb.translate.v3po.interfaces;
import static io.fd.honeycomb.translate.v3po.test.ContextTestUtils.getMapping;
import static io.fd.honeycomb.translate.v3po.test.ContextTestUtils.getMappingIid;
import static java.util.Collections.singletonList;
import static org.junit.Assert.assertArrayEquals;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import static org.mockito.Matchers.any;
import static org.mockito.Matchers.anyLong;
import static org.mockito.Matchers.eq;
import static org.mockito.Mockito.doReturn;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
import static org.mockito.MockitoAnnotations.initMocks;
import com.google.common.base.Optional;
import com.google.common.net.InetAddresses;
import io.fd.honeycomb.translate.MappingContext;
import io.fd.honeycomb.translate.ModificationCache;
import io.fd.honeycomb.translate.v3po.test.TestHelperUtils;
import io.fd.honeycomb.translate.v3po.util.NamingContext;
import io.fd.honeycomb.translate.write.WriteContext;
import io.fd.honeycomb.translate.write.WriteFailedException;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.CompletionStage;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;
import org.junit.Before;
import org.junit.Test;
import org.mockito.ArgumentCaptor;
import org.mockito.Mock;
import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.naming.context.rev160513.contexts.naming.context.Mappings;
import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.naming.context.rev160513.contexts.naming.context.MappingsBuilder;
import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.naming.context.rev160513.contexts.naming.context.mappings.Mapping;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddress;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Address;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.Interfaces;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.InterfaceKey;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.VppInterfaceAugmentation;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.interfaces._interface.Gre;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.interfaces._interface.GreBuilder;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
import org.openvpp.jvpp.VppBaseCallException;
import org.openvpp.jvpp.VppInvocationException;
import org.openvpp.jvpp.core.future.FutureJVppCore;
import org.openvpp.jvpp.core.dto.GreAddDelTunnel;
import org.openvpp.jvpp.core.dto.GreAddDelTunnelReply;
public class GreCustomizerTest {
private static final byte ADD_GRE = 1;
private static final byte DEL_GRE = 0;
@Mock
private FutureJVppCore api;
@Mock
private WriteContext writeContext;
@Mock
private MappingContext mappingContext;
private GreCustomizer customizer;
private String ifaceName;
private InstanceIdentifier<Gre> id;
@Before
public void setUp() throws Exception {
initMocks(this);
InterfaceTypeTestUtils.setupWriteContext(writeContext,
org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.GreTunnel.class);
// TODO HONEYCOMB-116 create base class for tests using vppApi
NamingContext namingContext = new NamingContext("generateInterfaceNAme", "test-instance");
final ModificationCache toBeReturned = new ModificationCache();
doReturn(toBeReturned).when(writeContext).getModificationCache();
doReturn(mappingContext).when(writeContext).getMappingContext();
customizer = new GreCustomizer(api, namingContext);
ifaceName = "eth0";
id = InstanceIdentifier.create(Interfaces.class).child(Interface.class, new InterfaceKey(ifaceName))
.augmentation(VppInterfaceAugmentation.class).child(Gre.class);
}
private void whenGreAddDelTunnelThenSuccess()
throws ExecutionException, InterruptedException, VppInvocationException, TimeoutException {
final CompletionStage<GreAddDelTunnelReply> replyCS = mock(CompletionStage.class);
final CompletableFuture<GreAddDelTunnelReply> replyFuture = mock(CompletableFuture.class);
when(replyCS.toCompletableFuture()).thenReturn(replyFuture);
final GreAddDelTunnelReply reply = new GreAddDelTunnelReply();
when(replyFuture.get(anyLong(), eq(TimeUnit.SECONDS))).thenReturn(reply);
when(api.greAddDelTunnel(any(GreAddDelTunnel.class))).thenReturn(replyCS);
}
/**
* Failure response send
*/
private void whenGreAddDelTunnelThenFailure()
throws ExecutionException, InterruptedException, VppInvocationException {
doReturn(TestHelperUtils.<GreAddDelTunnelReply>createFutureException()).when(api)
.greAddDelTunnel(any(GreAddDelTunnel.class));
}
private GreAddDelTunnel verifyGreAddDelTunnelWasInvoked(final Gre gre) throws VppInvocationException {
ArgumentCaptor<GreAddDelTunnel> argumentCaptor = ArgumentCaptor.forClass(GreAddDelTunnel.class);
verify(api).greAddDelTunnel(argumentCaptor.capture());
final GreAddDelTunnel actual = argumentCaptor.getValue();
assertEquals(0, actual.isIpv6);
assertArrayEquals(InetAddresses.forString(gre.getSrc().getIpv4Address().getValue()).getAddress(),
actual.srcAddress);
assertArrayEquals(InetAddresses.forString(gre.getDst().getIpv4Address().getValue()).getAddress(),
actual.dstAddress);
assertEquals(gre.getOuterFibId().intValue(), actual.outerFibId);
return actual;
}
private void verifyGreAddWasInvoked(final Gre gre) throws VppInvocationException {
final GreAddDelTunnel actual = verifyGreAddDelTunnelWasInvoked(gre);
assertEquals(ADD_GRE, actual.isAdd);
}
private void verifyGreDeleteWasInvoked(final Gre gre) throws VppInvocationException {
final GreAddDelTunnel actual = verifyGreAddDelTunnelWasInvoked(gre);
assertEquals(DEL_GRE, actual.isAdd);
}
private static Gre generateGre(long vni) {
final GreBuilder builder = new GreBuilder();
builder.setSrc(new IpAddress(new Ipv4Address("192.168.20.10")));
builder.setDst(new IpAddress(new Ipv4Address("192.168.20.11")));
builder.setOuterFibId(Long.valueOf(123));
return builder.build();
}
private static Gre generateGre() {
return generateGre(Long.valueOf(11));
}
@Test
public void testWriteCurrentAttributes() throws Exception {
final Gre gre = generateGre();
whenGreAddDelTunnelThenSuccess();
doReturn(Optional.absent())
.when(mappingContext).read(getMappingIid(ifaceName, "test-instance").firstIdentifierOf(Mappings.class));
customizer.writeCurrentAttributes(id, gre, writeContext);
verifyGreAddWasInvoked(gre);
verify(mappingContext).put(eq(getMappingIid(ifaceName, "test-instance")), eq(getMapping(ifaceName, 0).get()));
}
@Test
public void testWriteCurrentAttributesMappingAlreadyPresent() throws Exception {
final Gre gre = generateGre();
whenGreAddDelTunnelThenSuccess();
final Optional<Mapping> ifcMapping = getMapping(ifaceName, 0);
doReturn(Optional.of(new MappingsBuilder().setMapping(singletonList(ifcMapping.get())).build()))
.when(mappingContext).read(getMappingIid(ifaceName, "test-instance").firstIdentifierOf(Mappings.class));
customizer.writeCurrentAttributes(id, gre, writeContext);
verifyGreAddWasInvoked(gre);
// Remove the first mapping before putting in the new one
verify(mappingContext).delete(eq(getMappingIid(ifaceName, "test-instance")));
verify(mappingContext).put(eq(getMappingIid(ifaceName, "test-instance")), eq(ifcMapping.get()));
}
@Test
public void testWriteCurrentAttributesFailed() throws Exception {
final Gre gre = generateGre();
whenGreAddDelTunnelThenFailure();
try {
customizer.writeCurrentAttributes(id, gre, writeContext);
} catch (WriteFailedException.CreateFailedException e) {
assertTrue(e.getCause() instanceof VppBaseCallException);
verifyGreAddWasInvoked(gre);
// Mapping not stored due to failure
verify(mappingContext, times(0)).put(eq(getMappingIid(ifaceName, "test-instance")), eq(getMapping(ifaceName, 0).get()));
return;
}
fail("WriteFailedException.CreateFailedException was expected");
}
@Test
public void testUpdateCurrentAttributes() throws Exception {
try {
customizer.updateCurrentAttributes(id, generateGre(10), generateGre(11), writeContext);
} catch (WriteFailedException.UpdateFailedException e) {
assertEquals(UnsupportedOperationException.class, e.getCause().getClass());
return;
}
fail("WriteFailedException.UpdateFailedException was expected");
}
@Test
public void testDeleteCurrentAttributes() throws Exception {
final Gre gre = generateGre();
whenGreAddDelTunnelThenSuccess();
doReturn(getMapping(ifaceName, 1)).when(mappingContext).read(getMappingIid(ifaceName, "test-instance"));
customizer.deleteCurrentAttributes(id, gre, writeContext);
verifyGreDeleteWasInvoked(gre);
verify(mappingContext).delete(eq(getMappingIid(ifaceName, "test-instance")));
}
@Test
public void testDeleteCurrentAttributesaFailed() throws Exception {
final Gre gre = generateGre();
whenGreAddDelTunnelThenFailure();
doReturn(getMapping(ifaceName, 1)).when(mappingContext).read(getMappingIid(ifaceName, "test-instance"));
try {
customizer.deleteCurrentAttributes(id, gre, writeContext);
} catch (WriteFailedException.DeleteFailedException e) {
assertTrue(e.getCause() instanceof VppBaseCallException);
verifyGreDeleteWasInvoked(gre);
verify(mappingContext, times(0)).delete(eq(getMappingIid(ifaceName, "test-instance")));
return;
}
fail("WriteFailedException.DeleteFailedException was expected");
}
}
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