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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.hc2vpp.nat;
import static org.hamcrest.CoreMatchers.is;
import static org.hamcrest.CoreMatchers.not;
import static org.hamcrest.Matchers.empty;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertThat;
import static org.mockito.Mockito.mock;
import static org.mockito.MockitoAnnotations.initMocks;
import com.google.inject.Guice;
import com.google.inject.Inject;
import com.google.inject.Provider;
import com.google.inject.multibindings.Multibinder;
import com.google.inject.name.Named;
import com.google.inject.testing.fieldbinder.Bind;
import com.google.inject.testing.fieldbinder.BoundFieldModule;
import io.fd.hc2vpp.common.translate.util.NamingContext;
import io.fd.honeycomb.translate.impl.read.GenericListReader;
import io.fd.honeycomb.translate.impl.read.registry.CompositeReaderRegistryBuilder;
import io.fd.honeycomb.translate.impl.write.registry.FlatWriterRegistryBuilder;
import io.fd.honeycomb.translate.read.ReaderFactory;
import io.fd.honeycomb.translate.spi.read.ListReaderCustomizer;
import io.fd.honeycomb.translate.util.YangDAG;
import io.fd.honeycomb.translate.write.WriterFactory;
import io.fd.jvpp.nat.future.FutureJVppNatFacade;
import java.util.HashSet;
import java.util.Set;
import org.junit.Before;
import org.junit.Test;
import org.mockito.Mock;
import org.opendaylight.mdsal.binding.api.DataBroker;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev180220.Interfaces;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev180220.InterfacesBuilder;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev180220.interfaces.Interface;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev180220.interfaces.InterfaceBuilder;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
public class NatModuleTest {
@Named("honeycomb-context")
@Bind
@Mock
private DataBroker honeycombContext;
@Bind
private ReaderFactory ietfIfcReaderFactory;
@Named("honeycomb-initializer")
@Bind
@Mock
private DataBroker honeycombInitializer;
@Named("interface-context")
@Bind
private NamingContext ifcContext;
@Inject
private Set<ReaderFactory> readerFactories = new HashSet<>();
@Inject
private Set<WriterFactory> writerFactories = new HashSet<>();
@Before
public void setUp() throws Exception {
ietfIfcReaderFactory = registry -> {
registry.addStructuralReader(InstanceIdentifier.create(Interfaces.class), InterfacesBuilder.class);
registry.addStructuralReader(InstanceIdentifier.create(Interfaces.class).child(Interface.class),
InterfaceBuilder.class);
};
initMocks(this);
ifcContext = new NamingContext("interface-", "interface-context");
// Nat Module adds readers under Interfaces/Interface and since readers for parents that do nothing need to
// be present, add structural readers (or add V3poModule here, but adding the full Module is not the best solution)
Guice.createInjector(binder -> Multibinder.newSetBinder(binder, ReaderFactory.class)
.addBinding().toInstance(registry -> {
registry.addStructuralReader(InstanceIdentifier.create(Interfaces.class),
InterfacesBuilder.class);
registry.add(new GenericListReader<>(
InstanceIdentifier.create(Interfaces.class).child(Interface.class),
mock(ListReaderCustomizer.class)));
}), new NatModule(MockJVppNatProvider.class), BoundFieldModule.of(this)).injectMembers(this);
}
@Test
public void testReaderFactories() throws Exception {
assertThat(readerFactories, is(not(empty())));
// Test registration process (all dependencies present, topological order of readers does exist, etc.)
final CompositeReaderRegistryBuilder registryBuilder = new CompositeReaderRegistryBuilder(new YangDAG());
readerFactories.forEach(factory -> factory.init(registryBuilder));
assertNotNull(registryBuilder.build());
}
@Test
public void testWriterFactories() throws Exception {
assertThat(writerFactories, is(not(empty())));
// Test registration process (all dependencies present, topological order of writers does exist, etc.)
final FlatWriterRegistryBuilder registryBuilder = new FlatWriterRegistryBuilder(new YangDAG());
writerFactories.forEach(factory -> factory.init(registryBuilder));
assertNotNull(registryBuilder.build());
}
private static final class MockJVppNatProvider implements Provider<FutureJVppNatFacade> {
@Override
public FutureJVppNatFacade get() {
return mock(FutureJVppNatFacade.class);
}
}
}
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