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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.interfacesstate;
import static org.junit.Assert.assertArrayEquals;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.fail;
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.verifyZeroInteractions;
import com.google.common.base.Optional;
import com.google.common.collect.Lists;
import io.fd.honeycomb.translate.spi.read.ReaderCustomizer;
import io.fd.honeycomb.translate.v3po.test.ContextTestUtils;
import io.fd.honeycomb.translate.v3po.test.InterfaceTestUtils;
import io.fd.honeycomb.translate.v3po.test.ListReaderCustomizerTest;
import io.fd.honeycomb.translate.v3po.util.NamingContext;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import org.junit.Assert;
import org.junit.Test;
import org.mockito.ArgumentCaptor;
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.honeycomb.params.xml.ns.yang.naming.context.rev160513.contexts.naming.context.mappings.MappingKey;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.InterfacesState;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.InterfacesStateBuilder;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.InterfaceBuilder;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.InterfaceKey;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
import org.opendaylight.yangtools.yang.binding.KeyedInstanceIdentifier;
import org.openvpp.jvpp.VppInvocationException;
import org.openvpp.jvpp.core.dto.SwInterfaceDetails;
import org.openvpp.jvpp.core.dto.SwInterfaceDump;
public class InterfaceCustomizerTest extends
ListReaderCustomizerTest<Interface, InterfaceKey, InterfaceBuilder> {
private NamingContext interfacesContext;
public InterfaceCustomizerTest() {
super(Interface.class);
}
@Override
public void setUpBefore() {
interfacesContext = new NamingContext("generatedIfaceName", "test-instance");
}
@Override
protected ReaderCustomizer<Interface, InterfaceBuilder> initCustomizer() {
final KeyedInstanceIdentifier<Mapping, MappingKey> eth0Id = ContextTestUtils
.getMappingIid("eth0", "test-instance");
final KeyedInstanceIdentifier<Mapping, MappingKey> eth1Id = ContextTestUtils
.getMappingIid("eth1", "test-instance");
final KeyedInstanceIdentifier<Mapping, MappingKey> subEth1Id = ContextTestUtils
.getMappingIid("eth1.1", "test-instance");
final Optional<Mapping> eth0 = ContextTestUtils.getMapping("eth0", 0);
final Optional<Mapping> eth1 = ContextTestUtils.getMapping("eth1", 1);
final Optional<Mapping> subEth1 = ContextTestUtils.getMapping("eth1.1", 2);
final List<Mapping> allMappings =
Lists.newArrayList(ContextTestUtils.getMapping("eth0", 0).get(), ContextTestUtils.getMapping("eth1", 1).get(), ContextTestUtils
.getMapping("eth1.1", 2).get());
final Mappings allMappingsBaObject = new MappingsBuilder().setMapping(allMappings).build();
doReturn(Optional.of(allMappingsBaObject)).when(mappingContext).read(eth0Id.firstIdentifierOf(Mappings.class));
doReturn(eth0).when(mappingContext).read(eth0Id);
doReturn(eth1).when(mappingContext).read(eth1Id);
doReturn(subEth1).when(mappingContext).read(subEth1Id);
return new InterfaceCustomizer(api, interfacesContext);
}
// TODO use reflexion and move to ListReaderCustomizerTest
@Test
public void testMerge() throws Exception {
final InterfacesStateBuilder builder = mock(InterfacesStateBuilder.class);
final List<Interface> value = Collections.emptyList();
getCustomizer().merge(builder, value);
verify(builder).setInterface(value);
}
private void verifySwInterfaceDumpWasInvoked(final int nameFilterValid, final String ifaceName,
final int dumpIfcsInvocationCount)
throws VppInvocationException {
// TODO adding equals methods for jvpp DTOs would make ArgumentCaptor usage obsolete
ArgumentCaptor<SwInterfaceDump> argumentCaptor = ArgumentCaptor.forClass(SwInterfaceDump.class);
verify(api, times(dumpIfcsInvocationCount)).swInterfaceDump(argumentCaptor.capture());
final SwInterfaceDump actual = argumentCaptor.getValue();
assertEquals(nameFilterValid, actual.nameFilterValid);
assertArrayEquals(ifaceName.getBytes(), actual.nameFilter);
}
private static void assertIfacesAreEqual(final Interface iface, final SwInterfaceDetails details) {
assertEquals(iface.getName(), new String(details.interfaceName));
Assert.assertEquals(InterfaceUtils.yangIfIndexToVpp(iface.getIfIndex().intValue()), details.swIfIndex);
assertEquals(iface.getPhysAddress().getValue(), InterfaceUtils.vppPhysAddrToYang(details.l2Address));
}
@Test
public void testReadCurrentAttributes() throws Exception {
final String ifaceName = "eth0";
final InstanceIdentifier<Interface> id = InstanceIdentifier.create(InterfacesState.class)
.child(Interface.class, new InterfaceKey(ifaceName));
final InterfaceBuilder builder = getCustomizer().getBuilder(id);
final SwInterfaceDetails iface = new SwInterfaceDetails();
iface.interfaceName = ifaceName.getBytes();
iface.swIfIndex = 0;
iface.linkSpeed = 1;
iface.l2AddressLength = 6;
iface.l2Address = new byte[iface.l2AddressLength];
final List<SwInterfaceDetails> interfaceList = Collections.singletonList(iface);
InterfaceTestUtils.whenSwInterfaceDumpThenReturn(api, interfaceList);
getCustomizer().readCurrentAttributes(id, builder, ctx);
verifySwInterfaceDumpWasInvoked(1, ifaceName, 1);
assertIfacesAreEqual(builder.build(), iface);
}
@Test
public void testReadCurrentAttributesFailed() throws Exception {
final String ifaceName = "eth0";
final InstanceIdentifier<Interface> id = InstanceIdentifier.create(InterfacesState.class)
.child(Interface.class, new InterfaceKey(ifaceName));
final InterfaceBuilder builder = getCustomizer().getBuilder(id);
InterfaceTestUtils.whenSwInterfaceDumpThenReturn(api, Collections.emptyList());
try {
getCustomizer().readCurrentAttributes(id, builder, ctx);
} catch (IllegalArgumentException e) {
verifySwInterfaceDumpWasInvoked(0, ifaceName, 2);
return;
}
fail("ReadFailedException was expected");
}
@Test
public void testReadSubInterface() throws Exception {
final String ifaceName = "eth1.1";
final InstanceIdentifier<Interface> id = InstanceIdentifier.create(InterfacesState.class)
.child(Interface.class, new InterfaceKey(ifaceName));
final InterfaceBuilder builder = mock(InterfaceBuilder.class);
final SwInterfaceDetails iface = new SwInterfaceDetails();
iface.interfaceName = ifaceName.getBytes();
iface.swIfIndex = 2;
iface.supSwIfIndex = 1;
iface.subId = 1;
final List<SwInterfaceDetails> interfaceList = Collections.singletonList(iface);
InterfaceTestUtils.whenSwInterfaceDumpThenReturn(api, interfaceList);
getCustomizer().readCurrentAttributes(id, builder, ctx);
verifySwInterfaceDumpWasInvoked(1, ifaceName, 1);
verifyZeroInteractions(builder);
}
@Test
public void testGetAllIds() throws Exception {
final InstanceIdentifier<Interface> id = InstanceIdentifier.create(InterfacesState.class)
.child(Interface.class);
final String swIf0Name = "eth0";
final SwInterfaceDetails swIf0 = new SwInterfaceDetails();
swIf0.swIfIndex = 0;
swIf0.interfaceName = swIf0Name.getBytes();
final String swIf1Name = "eth1";
final SwInterfaceDetails swIf1 = new SwInterfaceDetails();
swIf1.swIfIndex = 1;
swIf1.interfaceName = swIf1Name.getBytes();
final String swSubIf1Name = "eth1.1";
final SwInterfaceDetails swSubIf1 = new SwInterfaceDetails();
swSubIf1.swIfIndex = 2;
swSubIf1.subId = 1;
swSubIf1.supSwIfIndex = 1;
swSubIf1.interfaceName = swSubIf1Name.getBytes();
InterfaceTestUtils.whenSwInterfaceDumpThenReturn(api, Arrays.asList(swIf0, swIf1, swSubIf1));
final List<InterfaceKey> expectedIds = Arrays.asList(new InterfaceKey(swIf0Name), new InterfaceKey(swIf1Name));
final List<InterfaceKey> actualIds = getCustomizer().getAllIds(id, ctx);
verifySwInterfaceDumpWasInvoked(0, "", 1);
// sub-interface should not be on the list
assertEquals(expectedIds, actualIds);
}
}
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