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/*
* Copyright 2017-present 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.mapping.web.codec;
import com.fasterxml.jackson.databind.node.ObjectNode;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.onosproject.codec.CodecContext;
import org.onosproject.codec.JsonCodec;
import org.onosproject.codec.impl.CodecManager;
import org.onosproject.mapping.instructions.MappingInstruction;
import org.onosproject.mapping.instructions.MappingInstructions;
import org.onosproject.mapping.instructions.MulticastMappingInstruction;
import org.onosproject.mapping.instructions.UnicastMappingInstruction;
import org.onosproject.mapping.web.MappingCodecRegistrator;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.notNullValue;
import static org.onosproject.mapping.web.codec.MappingInstructionJsonMatcher.matchesInstruction;
/**
* Unit tests for MappingInstructionCodec.
*/
public class MappingInstructionCodecTest {
private CodecContext context;
private JsonCodec<MappingInstruction> instructionCodec;
private MappingCodecRegistrator registrator;
private static final int UNICAST_WEIGHT = 1;
private static final int UNICAST_PRIORITY = 1;
private static final int MULTICAST_WEIGHT = 2;
private static final int MULTICAST_PRIORITY = 2;
/**
* Sets up for each test.
* Creates a context and fetches the mapping instruction codec.
*/
@Before
public void setUp() {
CodecManager manager = new CodecManager();
registrator = new MappingCodecRegistrator();
registrator.codecService = manager;
registrator.activate();
context = new MappingCodecContextAdapter(registrator.codecService);
instructionCodec = context.codec(MappingInstruction.class);
assertThat(instructionCodec, notNullValue());
}
@After
public void tearDown() {
registrator.deactivate();
}
/**
* Tests the encoding of unicast weight instruction.
*/
@Test
public void unicastWeightInstrutionTest() {
final UnicastMappingInstruction.WeightMappingInstruction instruction =
(UnicastMappingInstruction.WeightMappingInstruction)
MappingInstructions.unicastWeight(UNICAST_WEIGHT);
final ObjectNode instructionJson =
instructionCodec.encode(instruction, context);
assertThat(instructionJson, matchesInstruction(instruction));
}
/**
* Tests the encoding of unicast priority instruction.
*/
@Test
public void unicastPriorityInstructionTest() {
final UnicastMappingInstruction.PriorityMappingInstruction instruction =
(UnicastMappingInstruction.PriorityMappingInstruction)
MappingInstructions.unicastPriority(UNICAST_PRIORITY);
final ObjectNode instructionJson =
instructionCodec.encode(instruction, context);
assertThat(instructionJson, matchesInstruction(instruction));
}
/**
* Tests the encoding of multicast weight instruction.
*/
@Test
public void multicastWeightInstructionTest() {
final MulticastMappingInstruction.WeightMappingInstruction instruction =
(MulticastMappingInstruction.WeightMappingInstruction)
MappingInstructions.multicastWeight(MULTICAST_WEIGHT);
final ObjectNode instructionJson =
instructionCodec.encode(instruction, context);
assertThat(instructionJson, matchesInstruction(instruction));
}
/**
* Tests the encoding of multicast priority instruction.
*/
@Test
public void multicastPriorityInstructionTest() {
final MulticastMappingInstruction.PriorityMappingInstruction instruction =
(MulticastMappingInstruction.PriorityMappingInstruction)
MappingInstructions.multicastPriority(MULTICAST_PRIORITY);
final ObjectNode instructionJson =
instructionCodec.encode(instruction, context);
assertThat(instructionJson, matchesInstruction(instruction));
}
}