apps/openstacknetworking/app/src/test/java/org/onosproject/openstacknetworking/codec/InstancePortJsonMatcher.java

/*
 * Copyright 2018-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.openstacknetworking.codec;

import com.fasterxml.jackson.databind.JsonNode;
import org.hamcrest.Description;
import org.hamcrest.TypeSafeDiagnosingMatcher;
import org.onosproject.openstacknetworking.api.InstancePort;

/**
 * Hamcrest matcher for instance port.
 */
public final class InstancePortJsonMatcher extends TypeSafeDiagnosingMatcher<JsonNode> {

    private final InstancePort port;
    private static final String NETWORK_ID = "networkId";
    private static final String PORT_ID = "portId";
    private static final String MAC_ADDRESS = "macAddress";
    private static final String IP_ADDRESS = "ipAddress";
    private static final String DEVICE_ID = "deviceId";
    private static final String PORT_NUMBER = "portNumber";
    private static final String STATE = "state";

    private InstancePortJsonMatcher(InstancePort port) {
        this.port = port;
    }

    @Override
    protected boolean matchesSafely(JsonNode jsonNode, Description description) {

        // check network ID
        String jsonNetworkId = jsonNode.get(NETWORK_ID).asText();
        String networkId = port.networkId();
        if (!jsonNetworkId.equals(networkId)) {
            description.appendText("networkId was " + jsonNetworkId);
            return false;
        }

        // check port ID
        String jsonPortId = jsonNode.get(PORT_ID).asText();
        String portId = port.portId();
        if (!jsonPortId.equals(portId)) {
            description.appendText("portId was " + jsonPortId);
            return false;
        }

        // check MAC address
        String jsonMacAddress = jsonNode.get(MAC_ADDRESS).asText();
        String macAddress = port.macAddress().toString();
        if (!jsonMacAddress.equals(macAddress)) {
            description.appendText("macAddress was " + jsonMacAddress);
            return false;
        }

        // check IP address
        String jsonIpAddress = jsonNode.get(IP_ADDRESS).asText();
        String ipAddress = port.ipAddress().toString();
        if (!jsonIpAddress.equals(ipAddress)) {
            description.appendText("ipAddress was " + jsonIpAddress);
            return false;
        }

        // check device ID
        String jsonDeviceId = jsonNode.get(DEVICE_ID).asText();
        String deviceId = port.deviceId().toString();
        if (!jsonDeviceId.equals(deviceId)) {
            description.appendText("deviceId was " + jsonDeviceId);
            return false;
        }

        // check port number
        String jsonPortNumber = jsonNode.get(PORT_NUMBER).asText();
        String portNumber = port.portNumber().toString();
        if (!jsonPortNumber.equals(portNumber)) {
            description.appendText("portNumber was " + jsonPortNumber);
            return false;
        }

        // check state
        String jsonState = jsonNode.get(STATE).asText();
        String state = port.state().name();
        if (!jsonState.equals(state)) {
            description.appendText("state was " + jsonState);
            return false;
        }

        return true;
    }

    @Override
    public void describeTo(Description description) {
        description.appendText(port.toString());
    }

    /**
     * Factory to allocate an instance port matcher.
     *
     * @param port openstack instance port we are looking for
     * @return matcher
     */
    public static InstancePortJsonMatcher matchesInstancePort(InstancePort port) {
        return new InstancePortJsonMatcher(port);
    }
}