/**
 * Licensed to jclouds, Inc. (jclouds) under one or more
 * contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  jclouds 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.gogrid.functions;

import static org.testng.Assert.assertEquals;

import java.io.InputStream;
import java.lang.reflect.Type;
import java.net.UnknownHostException;
import java.util.Map;

import javax.inject.Singleton;

import org.jclouds.domain.Credentials;
import org.jclouds.gogrid.config.DateSecondsAdapter;
import org.jclouds.gogrid.domain.IpState;
import org.jclouds.gogrid.domain.ServerImageState;
import org.jclouds.gogrid.domain.ServerImageType;
import org.jclouds.gogrid.domain.ServerState;
import org.jclouds.gogrid.functions.internal.CustomDeserializers;
import org.jclouds.http.HttpResponse;
import org.jclouds.io.Payloads;
import org.jclouds.json.config.GsonModule;
import org.testng.annotations.Test;

import com.google.common.collect.Maps;
import com.google.inject.Guice;
import com.google.inject.Injector;
import com.google.inject.Provides;

/**
 * @author Adrian Cole
 */
//NOTE:without testName, this will not call @Before* and fail w/NPE during surefire
@Test(groups = "unit", testName = "ParseCredentialsFromJsonResponseTest")
public class ParseCredentialsFromJsonResponseTest {

   @Test(expectedExceptions = IllegalStateException.class)
   public void testFailWhenTooManyPasswords() throws UnknownHostException {
      InputStream is = getClass().getResourceAsStream("/test_credentials_list.json");

      HttpResponse response = new HttpResponse(200, "ok", Payloads.newInputStreamPayload(is));

      ParseCredentialsFromJsonResponse parser = i.getInstance(ParseCredentialsFromJsonResponse.class);
      parser.apply(response);
   }

   @Test
   public void testValid() throws UnknownHostException {
      InputStream is = getClass().getResourceAsStream("/test_credential.json");

      HttpResponse response = new HttpResponse(200, "ok", Payloads.newInputStreamPayload(is));

      ParseCredentialsFromJsonResponse parser = i.getInstance(ParseCredentialsFromJsonResponse.class);
      Credentials creds = parser.apply(response);
      assertEquals(creds.identity, "root");
      assertEquals(creds.credential, "zot40ced");

   }

   Injector i = Guice.createInjector(new GsonModule() {
      @Override
      protected void configure() {
         bind(DateAdapter.class).to(DateSecondsAdapter.class);
         super.configure();
      }

      @Provides
      @Singleton
      @SuppressWarnings("unused")
      public Map<Type, Object> provideCustomAdapterBindings() {
         Map<Type, Object> bindings = Maps.newHashMap();
         bindings.put(IpState.class, new CustomDeserializers.IpStateAdapter());
         bindings.put(ServerImageType.class, new CustomDeserializers.ServerImageTypeAdapter());
         bindings.put(ServerImageState.class, new CustomDeserializers.ServerImageStateAdapter());
         bindings.put(ServerState.class, new CustomDeserializers.ServerStateAdapter());
         return bindings;
      }
   });

}