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/*
* Copyright 2015 Open Networking Laboratory
*
* 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.codec.impl;
import org.hamcrest.Description;
import org.hamcrest.TypeSafeMatcher;
import org.onlab.packet.Ethernet;
import com.fasterxml.jackson.databind.JsonNode;
/**
* Hamcrest matcher for ethernet objects.
*/
public final class EthernetJsonMatcher extends TypeSafeMatcher<JsonNode> {
private final Ethernet ethernet;
private String reason = "";
private EthernetJsonMatcher(Ethernet ethernetValue) {
ethernet = ethernetValue;
}
@Override
public boolean matchesSafely(JsonNode jsonEthernet) {
// check source MAC
final JsonNode jsonSourceMacNode = jsonEthernet.get("srcMac");
if (ethernet.getSourceMAC() != null) {
final String jsonSourceMac = jsonSourceMacNode.textValue();
final String sourceMac = ethernet.getSourceMAC().toString();
if (!jsonSourceMac.equals(sourceMac)) {
reason = "source MAC " + ethernet.getSourceMAC().toString();
return false;
}
} else {
// source MAC not specified, JSON representation must be empty
if (jsonSourceMacNode != null) {
reason = "source mac should be null ";
return false;
}
}
// check destination MAC
final JsonNode jsonDestinationMacNode = jsonEthernet.get("destMac");
if (ethernet.getDestinationMAC() != null) {
final String jsonDestinationMac = jsonDestinationMacNode.textValue();
final String destinationMac = ethernet.getDestinationMAC().toString();
if (!jsonDestinationMac.equals(destinationMac)) {
reason = "destination MAC " + ethernet.getDestinationMAC().toString();
return false;
}
} else {
// destination MAC not specified, JSON representation must be empty
if (jsonDestinationMacNode != null) {
reason = "destination mac should be null ";
return false;
}
}
// check priority code
final short jsonPriorityCode = jsonEthernet.get("priorityCode").shortValue();
final short priorityCode = ethernet.getPriorityCode();
if (jsonPriorityCode != priorityCode) {
reason = "priority code " + Short.toString(ethernet.getPriorityCode());
return false;
}
// check vlanId
final short jsonVlanId = jsonEthernet.get("vlanId").shortValue();
final short vlanId = ethernet.getVlanID();
if (jsonVlanId != vlanId) {
reason = "vlan id " + Short.toString(ethernet.getVlanID());
return false;
}
// check etherType
final short jsonEtherType = jsonEthernet.get("etherType").shortValue();
final short etherType = ethernet.getEtherType();
if (jsonEtherType != etherType) {
reason = "etherType " + Short.toString(ethernet.getEtherType());
return false;
}
// check pad
final boolean jsonPad = jsonEthernet.get("pad").asBoolean();
final boolean pad = ethernet.isPad();
if (jsonPad != pad) {
reason = "pad " + Boolean.toString(ethernet.isPad());
return false;
}
return true;
}
@Override
public void describeTo(Description description) {
description.appendText(reason);
}
/**
* Factory to allocate a ethernet matcher.
*
* @param ethernet ethernet object we are looking for
* @return matcher
*/
public static EthernetJsonMatcher matchesEthernet(Ethernet ethernet) {
return new EthernetJsonMatcher(ethernet);
}
}
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