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
   *
   *     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.apache.beam.it.neo4j.conditions;
  
  import com.google.auto.value.AutoValue;
  import java.util.List;
  import java.util.Map;
  import java.util.Set;
  import java.util.TreeMap;
  import java.util.stream.Collectors;
  import org.apache.beam.it.conditions.ConditionCheck;
  import org.apache.beam.it.neo4j.Neo4jResourceManager;
  import org.checkerframework.checker.nullness.qual.Nullable;
  
  @AutoValue
  public abstract class Neo4jQueryCheck extends ConditionCheck {
  
    abstract Neo4jResourceManager resourceManager();
  
    abstract List<Map<String, Object>> expectedResult();
  
    abstract String query();
  
    abstract @Nullable Map<String, Object> parameters();
  
    @Override
    public String getDescription() {
      return String.format(
          "Neo4j check if query %s matches expected result %s", query(), expectedResult());
    }
  
    @Override
    @SuppressWarnings("nullness")
    protected CheckResult check() {
      List<Map<String, Object>> actualResult;
      if (parameters() != null) {
        actualResult = resourceManager().run(query(), parameters());
      } else {
        actualResult = resourceManager().run(query());
      }
      List<Map<String, Object>> expectedResult = expectedResult();
      if (actualResult == null) {
        return new CheckResult(expectedResult == null);
      }
  
      Set<Map<String, Object>> sortedActualResult = sort(actualResult);
      Set<Map<String, Object>> sortedExpectedResult = sort(expectedResult);
  
      return new CheckResult(
          sortedActualResult.equals(sortedExpectedResult),
          String.format("Expected %s to equal %s", sortedActualResult, sortedExpectedResult));
    }
  
    private static Set<Map<String, Object>> sort(List<Map<String, Object>> list) {
      return list.stream().map(TreeMap::new).collect(Collectors.toSet());
    }
  
    public static Builder builder(Neo4jResourceManager resourceManager) {
      return new AutoValue_Neo4jQueryCheck.Builder().setResourceManager(resourceManager);
    }
  
    /** Builder for {@link Neo4jQueryCheck}. */
    @AutoValue.Builder
    public abstract static class Builder {
  
      public abstract Builder setResourceManager(Neo4jResourceManager resourceManager);
  
      public abstract Builder setQuery(String query);
  
      public abstract Builder setParameters(Map<String, Object> parameters);
  
      public abstract Builder setExpectedResult(List<Map<String, Object>> result);
  
      abstract Neo4jQueryCheck autoBuild();
  
      public Neo4jQueryCheck build() {
        return autoBuild();
      }
    }
  }
  