content: /**
   * 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.apache.aurora.scheduler.app;
  
  import java.util.Set;
  
  import com.google.common.collect.ImmutableList;
  import com.google.common.collect.ImmutableSet;
  import com.google.inject.AbstractModule;
  import com.google.inject.Guice;
  import com.google.inject.Injector;
  import com.google.inject.Key;
  import com.google.inject.TypeLiteral;
  
  import org.apache.aurora.scheduler.config.CliOptions;
  import org.junit.Test;
  
  import static org.junit.Assert.assertEquals;
  
  public class MoreModulesTest {
    private static final String STRING = "string";
  
    @Test
    public void testInstantiate() {
      CliOptions options = new CliOptions();
      options.main.clusterName = "testing";
      Injector injector = Guice.createInjector(MoreModules.instantiateAll(
          ImmutableList.of(StringInstaller.class, StringSetInstaller.class),
          options));
      assertEquals(STRING, injector.getInstance(String.class));
      assertEquals(
          ImmutableSet.of(options.main.clusterName),
          injector.getInstance(Key.get(new TypeLiteral<Set<String>>() { })));
    }
  
    static class StringInstaller extends AbstractModule {
      @Override
      protected void configure() {
        bind(String.class).toInstance(STRING);
      }
    }
  
    public static class StringSetInstaller extends AbstractModule {
      private final CliOptions options;
  
      public StringSetInstaller(CliOptions options) {
        this.options = options;
      }
  
      @Override
      protected void configure() {
        bind(new TypeLiteral<Set<String>>() { })
            .toInstance(ImmutableSet.of(options.main.clusterName));
      }
    }
  }
  