/*
 * Copyright 2016-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.net.config.basics;

import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.node.JsonNodeFactory;
import org.junit.Test;
import org.onosproject.net.Link;
import org.onosproject.net.LinkKey;
import org.onosproject.net.NetTestTools;
import org.onosproject.net.config.ConfigApplyDelegate;

import java.time.Duration;

import static java.lang.Boolean.FALSE;
import static java.lang.Boolean.TRUE;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.is;

/**
 * Unit tests for the BasicLinkConfig class.
 */

public class BasicLinkConfigTest {
    private static final long BANDWIDTH = 11;
    private static final double METRIC = 3.0;
    private static final double JITTER = 3.0;
    private static final double DELAY = 3.0;
    private static final double LOSS = 3.0;
    private static final double AVAILABILITY = 3.0;
    private static final double FLAPPING = 3.0;
    private static final long TIER = 4;
    private static final double METERED_USAGE = 85.0;
    private static final Duration LATENCY =  Duration.ofNanos(5555);

    /**
     * Tests construction, setters and getters of a BasicLinkConfig object.
     */
    @Test
    public void testConstruction() {
        BasicLinkConfig config = new BasicLinkConfig();
        ConfigApplyDelegate delegate = configApply -> { };
        ObjectMapper mapper = new ObjectMapper();
        LinkKey linkKey = LinkKey.linkKey(
                NetTestTools.connectPoint("device1", 1),
                NetTestTools.connectPoint("device2", 2));

        config.init(linkKey, "KEY", JsonNodeFactory.instance.objectNode(), mapper, delegate);


        config.bandwidth(BANDWIDTH)
                .jitter(JITTER)
                .delay(DELAY)
                .loss(LOSS)
                .availability(AVAILABILITY)
                .flapping(FLAPPING)
                .isDurable(FALSE)
                .metric(METRIC)
                .type(Link.Type.DIRECT)
                .latency(LATENCY)
                .isBidirectional(FALSE)
                .isMetered(TRUE)
                .tier(TIER)
                .meteredUsage(METERED_USAGE);

        assertThat(config.bandwidth(), is(BANDWIDTH));
        assertThat(config.jitter(), is(JITTER));
        assertThat(config.delay(), is(DELAY));
        assertThat(config.loss(), is(LOSS));
        assertThat(config.availability(), is(AVAILABILITY));
        assertThat(config.flapping(), is(FLAPPING));
        assertThat(config.isDurable(), is(FALSE));
        assertThat(config.metric(), is(METRIC));
        assertThat(config.type(), is(Link.Type.DIRECT));
        assertThat(config.latency(), is(LATENCY));
        assertThat(config.isBidirectional(), is(FALSE));
        assertThat(config.isValid(), is(true));
        assertThat(config.isMetered(), is(TRUE));
        assertThat(config.tier(), is(TIER));
        assertThat(config.meteredUsage(), is(METERED_USAGE));
    }
}