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.collect.ImmutableMap;
  import io.airlift.node.NodeInfo;
  import org.testng.annotations.BeforeMethod;
  import org.testng.annotations.Test;
  
  import java.util.Collections;
  
  import static com.google.common.collect.ImmutableSet.of;
  import static io.airlift.discovery.server.DynamicServiceAnnouncement.toServiceWith;
  import static org.testng.Assert.assertEquals;
  
  public class TestServiceResource
  {
      private InMemoryDynamicStore dynamicStore;
      private ServiceResource resource;
  
      @BeforeMethod
      protected void setUp()
      {
          dynamicStore = new InMemoryDynamicStore(new DiscoveryConfig(), new TestingTimeSupplier());
          resource = new ServiceResource(dynamicStore, new InMemoryStaticStore(), new NodeInfo("testing"));
      }
  
      @Test
      public void testGetByType()
      {
          Id<Node> redNodeId = Id.random();
          DynamicServiceAnnouncement redStorage = new DynamicServiceAnnouncement(Id.random(), "storage", ImmutableMap.of("key", "1"));
          DynamicServiceAnnouncement redWeb = new DynamicServiceAnnouncement(Id.random(), "web", ImmutableMap.of("key", "2"));
          DynamicAnnouncement red = new DynamicAnnouncement("testing", "alpha", "/a/b/c", of(redStorage, redWeb));
  
          Id<Node> greenNodeId = Id.random();
          DynamicServiceAnnouncement greenStorage = new DynamicServiceAnnouncement(Id.random(), "storage", ImmutableMap.of("key", "3"));
          DynamicAnnouncement green = new DynamicAnnouncement("testing", "alpha", "/x/y/z", of(greenStorage));
  
          Id<Node> blueNodeId = Id.random();
          DynamicServiceAnnouncement blueStorage = new DynamicServiceAnnouncement(Id.random(), "storage", ImmutableMap.of("key", "4"));
          DynamicAnnouncement blue = new DynamicAnnouncement("testing", "beta", "/a/b/c", of(blueStorage));
  
          dynamicStore.put(redNodeId, red);
          dynamicStore.put(greenNodeId, green);
          dynamicStore.put(blueNodeId, blue);
  
          assertEquals(resource.getServices("storage"), new Services("testing", of(
                  toServiceWith(redNodeId, red.getLocation(), red.getPool()).apply(redStorage),
                  toServiceWith(greenNodeId, green.getLocation(), green.getPool()).apply(greenStorage),
                  toServiceWith(blueNodeId, blue.getLocation(), blue.getPool()).apply(blueStorage))));
  
          assertEquals(resource.getServices("web"), new Services("testing", of(
                  toServiceWith(redNodeId, red.getLocation(), red.getPool()).apply(redWeb))));
  
          assertEquals(resource.getServices("unknown"), new Services("testing", Collections.emptySet()));
      }
  
      @Test
      public void testGetByTypeAndPool()
      {
          Id<Node> redNodeId = Id.random();
          DynamicServiceAnnouncement redStorage = new DynamicServiceAnnouncement(Id.random(), "storage", ImmutableMap.of("key", "1"));
          DynamicServiceAnnouncement redWeb = new DynamicServiceAnnouncement(Id.random(), "web", ImmutableMap.of("key", "2"));
          DynamicAnnouncement red = new DynamicAnnouncement("testing", "alpha", "/a/b/c", of(redStorage, redWeb));
  
          Id<Node> greenNodeId = Id.random();
          DynamicServiceAnnouncement greenStorage = new DynamicServiceAnnouncement(Id.random(), "storage", ImmutableMap.of("key", "3"));
          DynamicAnnouncement green = new DynamicAnnouncement("testing", "alpha", "/x/y/z", of(greenStorage));
  
          Id<Node> blueNodeId = Id.random();
          DynamicServiceAnnouncement blueStorage = new DynamicServiceAnnouncement(Id.random(), "storage", ImmutableMap.of("key", "4"));
          DynamicAnnouncement blue = new DynamicAnnouncement("testing", "beta", "/a/b/c", of(blueStorage));
  
          dynamicStore.put(redNodeId, red);
          dynamicStore.put(greenNodeId, green);
          dynamicStore.put(blueNodeId, blue);
  
          assertEquals(resource.getServices("storage", "alpha"), new Services("testing", of(
                  toServiceWith(redNodeId, red.getLocation(), red.getPool()).apply(redStorage),
                  toServiceWith(greenNodeId, green.getLocation(), green.getPool()).apply(greenStorage))));
  
          assertEquals(resource.getServices("storage", "beta"), new Services("testing", of(toServiceWith(blueNodeId, blue.getLocation(), blue.getPool()).apply(blueStorage))));
  
          assertEquals(resource.getServices("storage", "unknown"), new Services("testing", Collections.emptySet()));
      }
  
      @Test
      public void testGetAll()
      {
          Id<Node> redNodeId = Id.random();
          DynamicServiceAnnouncement redStorage = new DynamicServiceAnnouncement(Id.random(), "storage", ImmutableMap.of("key", "1"));
          DynamicServiceAnnouncement redWeb = new DynamicServiceAnnouncement(Id.random(), "web", ImmutableMap.of("key", "2"));
          DynamicAnnouncement red = new DynamicAnnouncement("testing", "alpha", "/a/b/c", of(redStorage, redWeb));
  
          Id<Node> greenNodeId = Id.random();
          DynamicServiceAnnouncement greenStorage = new DynamicServiceAnnouncement(Id.random(), "storage", ImmutableMap.of("key", "3"));
          DynamicAnnouncement green = new DynamicAnnouncement("testing", "alpha", "/x/y/z", of(greenStorage));
  
          Id<Node> blueNodeId = Id.random();
          DynamicServiceAnnouncement blueStorage = new DynamicServiceAnnouncement(Id.random(), "storage", ImmutableMap.of("key", "4"));
          DynamicAnnouncement blue = new DynamicAnnouncement("testing", "beta", "/a/b/c", of(blueStorage));
  
          dynamicStore.put(redNodeId, red);
          dynamicStore.put(greenNodeId, green);
          dynamicStore.put(blueNodeId, blue);
  
          assertEquals(resource.getServices(), new Services("testing", of(
                  toServiceWith(redNodeId, red.getLocation(), red.getPool()).apply(redStorage),
                  toServiceWith(redNodeId, red.getLocation(), red.getPool()).apply(redWeb),
                  toServiceWith(greenNodeId, green.getLocation(), green.getPool()).apply(greenStorage),
                  toServiceWith(blueNodeId, blue.getLocation(), blue.getPool()).apply(blueStorage))));
      }
  }
  