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.google.common.base.Charsets;
  import com.google.common.collect.ImmutableMap;
  import com.google.common.collect.Maps;
  import com.google.common.io.Resources;
  import io.airlift.json.JsonCodec;
  import org.testng.annotations.Test;
  
  import java.io.IOException;
  import java.util.Map;
  
  import static io.airlift.testing.Assertions.assertNotEquals;
  import static io.airlift.testing.EquivalenceTester.equivalenceTester;
  import static org.testng.Assert.assertEquals;
  
  public class TestService
  {
      @Test
      public void testEquivalence()
      {
          equivalenceTester()
                  .addEquivalentGroup(
                          new Service(Id.valueOf("beb73711-0725-47c3-9305-a69d8c344c1e"), Id.valueOf("3c8285d0-bd0d-4fe2-8321-7ebcd065607b"), "blue", "poolA", "/locationA", ImmutableMap.of("key", "valueA")),
                          new Service(Id.valueOf("beb73711-0725-47c3-9305-a69d8c344c1e"), Id.valueOf("3c8285d0-bd0d-4fe2-8321-7ebcd065607b"), "blue", "poolA", "/locationA", ImmutableMap.of("key", "valueA")))
                  .addEquivalentGroup(
                          new Service(Id.valueOf("a0592d5d-b42b-4376-a651-be973ad97750"), Id.valueOf("3c8285d0-bd0d-4fe2-8321-7ebcd065607b"), "blue", "poolA", "/locationA", ImmutableMap.of("key", "valueA")),
                          new Service(Id.valueOf("a0592d5d-b42b-4376-a651-be973ad97750"), Id.valueOf("3c8285d0-bd0d-4fe2-8321-7ebcd065607b"), "blue", "poolA", "/locationA", ImmutableMap.of("key", "valueA")))
                  .check();
      }
  
      @Test
      public void testCreatesDefensiveCopyOfProperties()
      {
          Map<String, String> properties = Maps.newHashMap();
          properties.put("key", "value");
          Service service = new Service(Id.random(), Id.random(), "type", "pool", "/location", properties);
  
          assertEquals(service.getProperties(), properties);
          properties.put("key2", "value2");
          assertNotEquals(service.getProperties(), properties);
      }
  
      @Test
      public void testImmutableProperties()
      {
          Service service = new Service(Id.random(), Id.random(), "type", "pool", "/location", ImmutableMap.of("key", "value"));
  
          try {
              service.getProperties().put("key2", "value2");
  
              // a copy of the internal map is acceptable
              assertEquals(service.getProperties(), ImmutableMap.of("key", "value"));
          }
          catch (UnsupportedOperationException e) {
              // an exception is ok, too
          }
      }
  
      @Test
      public void testToJson()
              throws IOException
      {
          JsonCodec<Service> serviceCodec = JsonCodec.jsonCodec(Service.class);
          Service service = new Service(Id.valueOf("c0c5be5f-b298-4cfa-922a-3e5954208444"), Id.valueOf("3ff52f57-04e0-46c3-b606-7497b09dd5c7"), "type", "pool", "/location", ImmutableMap.of("key", "value"));
  
          String json = serviceCodec.toJson(service);
  
          JsonCodec<Object> codec = JsonCodec.jsonCodec(Object.class);
          Object parsed = codec.fromJson(json);
          Object expected = codec.fromJson(Resources.toString(Resources.getResource("service.json"), Charsets.UTF_8));
  
          assertEquals(parsed, expected);
      }
  
      @Test
      public void testParseJson()
              throws IOException
      {
          JsonCodec<Service> codec = JsonCodec.jsonCodec(Service.class);
          Service parsed = codec.fromJson(Resources.toString(Resources.getResource("service.json"), Charsets.UTF_8));
  
          Service expected = new Service(Id.valueOf("c0c5be5f-b298-4cfa-922a-3e5954208444"), Id.valueOf("3ff52f57-04e0-46c3-b606-7497b09dd5c7"), "type", "pool", "/location", ImmutableMap.of("key", "value"));
  
          assertEquals(parsed, expected);
      }
  
      @Test(expectedExceptions = NullPointerException.class, expectedExceptionsMessageRegExp = "id.*")
      public void testValidatesIdNotNull()
      {
          new Service(null, Id.random(), "type", "pool", "/location", ImmutableMap.of("key", "value"));
      }
  
      @Test(expectedExceptions = NullPointerException.class, expectedExceptionsMessageRegExp = "type.*")
      public void testValidatesTypeNotNull()
      {
          new Service(Id.random(), Id.random(), null, "pool", "/location", ImmutableMap.of("key", "value"));
      }
  
      @Test(expectedExceptions = NullPointerException.class, expectedExceptionsMessageRegExp = "pool.*")
      public void testValidatesPoolNotNull()
      {
          new Service(Id.random(), Id.random(), "type", null, "/location", ImmutableMap.of("key", "value"));
      }
  
      @Test(expectedExceptions = NullPointerException.class, expectedExceptionsMessageRegExp = "location.*")
      public void testValidatesLocationNotNull()
      {
          new Service(Id.random(), Id.random(), "type", "type", null, ImmutableMap.of("key", "value"));
      }
  
      @Test(expectedExceptions = NullPointerException.class, expectedExceptionsMessageRegExp = "properties.*")
      public void testValidatesPropertiesNotNull()
      {
          new Service(Id.random(), Id.random(), "type", "type", "/location", null);
      }
  }
  