/*
 * 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.jclouds.ec2.xml;

import java.util.Map;
import java.util.Set;

import javax.inject.Singleton;

import org.jclouds.aws.domain.Region;
import org.jclouds.http.functions.BaseHandlerTest;
import org.jclouds.http.functions.ParseSax;
import org.jclouds.http.functions.config.SaxParserModule;
import org.jclouds.location.Zone;
import org.jclouds.util.Suppliers2;
import org.testng.annotations.BeforeTest;
import org.testng.annotations.Test;

import com.google.common.base.Supplier;
import com.google.common.base.Suppliers;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.ImmutableSet;
import com.google.common.collect.Maps;
import com.google.inject.AbstractModule;
import com.google.inject.Guice;
import com.google.inject.Provides;

@Test(groups = "unit")
public abstract class BaseEC2HandlerTest extends BaseHandlerTest {
   protected String defaultRegion = Region.US_EAST_1;

   @BeforeTest
   @Override
   protected void setUpInjector() {
      injector = Guice.createInjector(new SaxParserModule(), new AbstractModule() {

         @Override
         protected void configure() {

         }

         @Singleton
         @Provides
         @org.jclouds.location.Region
         Supplier<String> provideDefaultRegion() {
            return Suppliers.ofInstance(defaultRegion);
         }

         @Singleton
         @Provides
         @Zone
         Supplier<Map<String, Supplier<Set<String>>>> provideRegionToAvailabilityZoneMap() {
            return Suppliers.<Map<String, Supplier<Set<String>>>> ofInstance(Maps.transformValues(ImmutableMap
                     .<String, Set<String>> of("us-east-1", ImmutableSet.of("us-east-1a")), Suppliers2
                     .<Set<String>> ofInstanceFunction()));
         }

         @Singleton
         @Provides
         @Zone
         Supplier<Set<String>> provideZones() {
            return Suppliers.<Set<String>> ofInstance(ImmutableSet.of("us-east-1a"));
         }
      });
      factory = injector.getInstance(ParseSax.Factory.class);
      assert factory != null;
   }
}