src/test/java/org/onosproject/segmentrouting/MockRouteService.java

/*
 * Copyright 2017-present Open Networking Foundation
 *
 * 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 org.onosproject.segmentrouting;

import com.google.common.collect.Sets;
import org.onlab.packet.IpAddress;
import org.onlab.packet.IpPrefix;
import org.onlab.packet.MacAddress;
import org.onlab.packet.VlanId;
import org.onosproject.routeservice.ResolvedRoute;
import org.onosproject.routeservice.Route;
import org.onosproject.routeservice.RouteInfo;
import org.onosproject.routeservice.RouteServiceAdapter;
import org.onosproject.routeservice.RouteTableId;

import java.util.Collection;
import java.util.Map;
import java.util.stream.Collectors;

/**
 * Mock Route Service.
 * We assume there is only one routing table named "default".
 */
public class MockRouteService extends RouteServiceAdapter {
    private Map<MockRoutingTableKey, MockRoutingTableValue> routingTable;

    MockRouteService(Map<MockRoutingTableKey, MockRoutingTableValue> routingTable) {
        this.routingTable = routingTable;
    }

    @Override
    public Collection<RouteInfo> getRoutes(RouteTableId id) {
        return routingTable.entrySet().stream().map(e -> {
            IpPrefix prefix = e.getKey().ipPrefix;
            IpAddress nextHop = IpAddress.valueOf(0); // dummy
            MacAddress mac = e.getValue().macAddress;
            VlanId vlan = e.getValue().vlanId;
            Route route = new Route(Route.Source.STATIC, prefix, nextHop);
            ResolvedRoute rr = new ResolvedRoute(route, mac, vlan);

            return new RouteInfo(prefix, rr, Sets.newHashSet(rr));
        }).collect(Collectors.toSet());
    }

    @Override
    public Collection<RouteTableId> getRouteTables() {
        return Sets.newHashSet(new RouteTableId("default"));
    }
}