content: /*
   * Copyright 2010 Proofpoint, Inc.
   *
   * 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 io.airlift.discovery.server;
  
  import com.fasterxml.jackson.annotation.JsonCreator;
  import com.fasterxml.jackson.annotation.JsonProperty;
  import com.google.common.collect.ImmutableMap;
  import org.testng.annotations.Test;
  
  import java.util.Map;
  
  import static io.airlift.json.JsonCodec.jsonCodec;
  import static org.testng.Assert.assertEquals;
  
  public class TestId
  {
      @Test
      public void testToJson()
      {
          Holder holder = new Holder(Id.random());
          Map<String, String> expected = ImmutableMap.of("id", holder.getId().toString());
  
          String json = jsonCodec(Holder.class).toJson(holder);
  
          assertEquals(jsonCodec(Object.class).fromJson(json), expected);
      }
  
      @Test
      public void testFromJson()
      {
          String value = "abc/123";
  
          Id<Holder> id = Id.valueOf(value);
          assertEquals(id.get(), value);
  
          Map<String, String> map = ImmutableMap.of("id", id.toString());
          String json = jsonCodec(Object.class).toJson(map);
  
          assertEquals(jsonCodec(Holder.class).fromJson(json).getId(), id);
      }
  
      @Test(expectedExceptions = NullPointerException.class, expectedExceptionsMessageRegExp = "id is null")
      public void testNullId()
      {
          Id.valueOf(null);
      }
  
      @Test(expectedExceptions = IllegalArgumentException.class, expectedExceptionsMessageRegExp = "id is empty")
      public void testEmptyId()
      {
          Id.valueOf("");
      }
  
      public static class Holder
      {
          private final Id<Holder> id;
  
          @JsonCreator
          public Holder(@JsonProperty("id") Id<Holder> id)
          {
              this.id = id;
          }
  
          @JsonProperty
          public Id<Holder> getId()
          {
              return id;
          }
      }
  }
  