| /* |
| * Copyright 2014-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.codec; |
| |
| import com.fasterxml.jackson.databind.ObjectMapper; |
| import com.fasterxml.jackson.databind.node.ArrayNode; |
| import com.fasterxml.jackson.databind.node.ObjectNode; |
| import com.google.common.collect.ImmutableList; |
| import org.junit.Test; |
| |
| import java.util.List; |
| import java.util.Objects; |
| |
| import static org.junit.Assert.assertEquals; |
| |
| /** |
| * Test of the base JSON codec abstraction. |
| */ |
| public class JsonCodecTest { |
| |
| private static class Foo { |
| final String name; |
| |
| Foo(String name) { |
| this.name = name; |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hash(name); |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (this == obj) { |
| return true; |
| } |
| if (obj == null || getClass() != obj.getClass()) { |
| return false; |
| } |
| final Foo other = (Foo) obj; |
| return Objects.equals(this.name, other.name); |
| } |
| } |
| |
| private static class FooCodec extends JsonCodec<Foo> { |
| @Override |
| public ObjectNode encode(Foo entity, CodecContext context) { |
| return context.mapper().createObjectNode().put("name", entity.name); |
| } |
| |
| @Override |
| public Foo decode(ObjectNode json, CodecContext context) { |
| return new Foo(json.get("name").asText()); |
| } |
| } |
| |
| @Test |
| public void encode() { |
| Foo f1 = new Foo("foo"); |
| Foo f2 = new Foo("bar"); |
| FooCodec codec = new FooCodec(); |
| ImmutableList<Foo> entities = ImmutableList.of(f1, f2); |
| ArrayNode json = codec.encode(entities, new TestContext()); |
| List<Foo> foos = codec.decode(json, new TestContext()); |
| assertEquals("incorrect encode/decode", entities, foos); |
| } |
| |
| private class TestContext implements CodecContext { |
| private ObjectMapper mapper = new ObjectMapper(); |
| @Override |
| public ObjectMapper mapper() { |
| return mapper; |
| } |
| |
| @Override |
| public <T> JsonCodec<T> codec(Class<T> entityClass) { |
| return null; |
| } |
| |
| @Override |
| public <T> T getService(Class<T> serviceClass) { |
| return null; |
| } |
| } |
| } |