/*
 * 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.chef.functions;

import static org.easymock.EasyMock.createMock;
import static org.easymock.EasyMock.expect;
import static org.easymock.EasyMock.replay;
import static org.easymock.EasyMock.verify;
import static org.testng.Assert.assertEquals;

import java.io.IOException;

import org.jclouds.chef.ChefApi;
import org.jclouds.chef.ChefApiMetadata;
import org.jclouds.chef.config.ChefParserModule;
import org.jclouds.chef.domain.Client;
import org.jclouds.chef.domain.DatabagItem;
import org.jclouds.json.Json;
import org.jclouds.json.config.GsonModule;
import org.jclouds.rest.annotations.Api;
import org.jclouds.rest.annotations.ApiVersion;
import org.testng.annotations.Test;

import com.google.common.collect.ImmutableList;
import com.google.inject.AbstractModule;
import com.google.inject.Guice;
import com.google.inject.Injector;

@Test(groups = "unit", testName = "RunListForGroupTest")
public class RunListForGroupTest {
   private Injector injector = Guice.createInjector(new AbstractModule() {
      @Override
      protected void configure() {
         bind(String.class).annotatedWith(ApiVersion.class).toInstance(ChefApiMetadata.DEFAULT_API_VERSION);
      }
   }, new ChefParserModule(), new GsonModule());

   private Json json = injector.getInstance(Json.class);

   @Test(expectedExceptions = IllegalStateException.class)
   public void testWhenNoDatabagItem() throws IOException {
      ChefApi chefApi = createMock(ChefApi.class);
      Client client = createMock(Client.class);

      RunListForGroup fn = new RunListForGroup(new BootstrapConfigForGroup("jclouds", chefApi), json);

      expect(chefApi.getDatabagItem("jclouds", "foo")).andReturn(null);

      replay(client);
      replay(chefApi);

      fn.apply("foo");

      verify(client);
      verify(chefApi);
   }

   @Test
   public void testReadRunList() throws IOException {
      ChefApi chefApi = createMock(ChefApi.class);
      Api api = createMock(Api.class);

      RunListForGroup fn = new RunListForGroup(new BootstrapConfigForGroup("jclouds", chefApi), json);
      DatabagItem config = new DatabagItem("foo",
            "{\"tomcat6\":{\"ssl_port\":8433},\"run_list\":[\"recipe[apache2]\",\"role[webserver]\"]}");

      expect(chefApi.getDatabagItem("jclouds", "foo")).andReturn(config);

      replay(api);
      replay(chefApi);

      assertEquals(fn.apply("foo"), ImmutableList.of("recipe[apache2]", "role[webserver]"));

      verify(api);
      verify(chefApi);
   }

}