content: /**
   * 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
   * <p/>
   * http://www.apache.org/licenses/LICENSE-2.0
   * <p/>
   * 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.bigtop.itest.packagesmoke;
  
  import org.hamcrest.Description;
  import org.hamcrest.Factory;
  import org.hamcrest.Matcher;
  import org.junit.internal.matchers.TypeSafeMatcher;
  
  import java.util.HashMap;
  import java.util.List;
  import java.util.Map;
  
  public class PackageTestMatchers {
    static public class MapHasKeys extends TypeSafeMatcher<Map<Object, Object>> {
      private Map<Object, Object> golden_map;
  
      public MapHasKeys(Map<Object, Object> map) {
        golden_map = map;
      }
  
      @Override
      public boolean matchesSafely(Map<Object, Object> map) {
        if (map.size() != golden_map.size()) {
          return false;
        }
        for (Map.Entry<Object, Object> entry : map.entrySet()) {
          if (!golden_map.containsKey(entry.getKey())) {
            return false;
          }
        }
        return true;
      }
  
      public void describeTo(Description description) {
        description.appendText("<[");
        for (Map.Entry<Object, Object> entry : golden_map.entrySet()) {
          description.appendText(entry.getKey().toString() + "=" + entry.getKey().toString() + ", ");
        }
        description.appendText("]>");
      }
  
      @Factory
      public static <T> Matcher<Map<Object, Object>> hasSameKeys(Map<Object, Object> map) {
        return new MapHasKeys(map);
      }
  
      @Factory
      public static <T> Matcher<Map<Object, Object>> hasSameKeys(List<Object> list) {
        return new MapHasKeys(mapify(list));
      }
  
      @Factory
      public static <T> Matcher<Map<Object, Object>> hasSameKeys(String text) {
        HashMap<Object, Object> map = new HashMap<Object, Object>();
        map.put(text, text);
        return new MapHasKeys(map);
      }
  
      private static Map<Object, Object> mapify(List<Object> list) {
        HashMap<Object, Object> map = new HashMap<Object, Object>();
        if (list != null) {
          for (Object it : list) {
            map.put(it, it);
          }
        }
        return map;
      }
    }
  }