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/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.druid.testing.guice;

import com.google.common.collect.ImmutableList;
import com.google.inject.Injector;
import com.google.inject.Module;
import org.apache.druid.guice.GuiceInjectors;
import org.apache.druid.guice.IndexingServiceInputSourceModule;
import org.apache.druid.guice.IndexingServiceTuningConfigModule;
import org.apache.druid.initialization.Initialization;
import org.testng.IModuleFactory;
import org.testng.ITestContext;

import java.util.Collections;
import java.util.List;

public class DruidTestModuleFactory implements IModuleFactory
{
  private static final Module MODULE = new DruidTestModule();
  private static final Injector INJECTOR = Initialization.makeInjectorWithModules(
      GuiceInjectors.makeStartupInjector(),
      getModules()
  );

  public static Injector getInjector()
  {
    return INJECTOR;
  }

  private static List getModules()
  {
    return ImmutableList.of(
        new DruidTestModule(),
        new IndexingServiceInputSourceModule(),
        new IndexingServiceTuningConfigModule()
    );
  }

  @Override
  public Module createModule(ITestContext context, Class testClass)
  {
    context.addInjector(Collections.singletonList(MODULE), INJECTOR);
    return MODULE;
  }
}