/apis/chef/src/test/java/org/jclouds/chef/functions/ParseCookbookVersionsFromJsonTest.java

/*
 * 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.testng.Assert.assertEquals;

import java.io.IOException;

import org.jclouds.chef.ChefApiMetadata;
import org.jclouds.chef.config.ChefParserModule;
import org.jclouds.http.HttpResponse;
import org.jclouds.json.config.GsonModule;
import org.jclouds.rest.annotations.ApiVersion;
import org.testng.annotations.BeforeTest;
import org.testng.annotations.Test;

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

/**
 * Tests behavior of {@code ParseCookbookVersionsFromJson}
 */
@Test(groups = { "unit" }, singleThreaded = true)
public class ParseCookbookVersionsFromJsonTest
{
   private ParseCookbookVersionsFromJson handler;

   @BeforeTest
   protected void setUpInjector() throws IOException {
      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());

      handler = injector.getInstance(ParseCookbookVersionsFromJson.class);
   }

   public void testRegex() {
      assertEquals(handler.apply(HttpResponse
            .builder()
            .statusCode(200)
            .message("ok")
            .payload(
                  "{" + "\"apache2\" => {" + "\"url\" => \"http://localhost:4000/cookbooks/apache2\","
                        + "\"versions\" => [" + "{\"url\" => \"http://localhost:4000/cookbooks/apache2/5.1.0\","
                        + "\"version\" => \"5.1.0\"},"
                        + "{\"url\" => \"http://localhost:4000/cookbooks/apache2/4.2.0\","
                        + "\"version\" => \"4.2.0\"}" + "]" + "}" + "}").build()), ImmutableSet.of("5.1.0", "4.2.0"));
   }
}