content: /*
   *  Copyright 2016-2024 Qameta Software Inc
   *
   *  Licensed 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 io.qameta.allure.timeline;
  
  import io.qameta.allure.CommonJsonAggregator2;
  import io.qameta.allure.core.LaunchResults;
  import io.qameta.allure.entity.LabelName;
  import io.qameta.allure.entity.TestResult;
  import io.qameta.allure.tree.TestResultTree;
  import io.qameta.allure.tree.Tree;
  
  import java.util.Collection;
  import java.util.List;
  
  import static io.qameta.allure.tree.TreeUtils.groupByLabels;
  
  /**
   * Plugin that generates data for Timeline tab.
   *
   * @since 2.0
   */
  public class TimelinePlugin extends CommonJsonAggregator2 {
  
      public TimelinePlugin() {
          super("timeline.json");
      }
  
      @Override
      protected Tree<TestResult> getData(final List<LaunchResults> launchResults) {
  
          // @formatter:off
          final Tree<TestResult> timeline = new TestResultTree(
              "timeline",
              testResult -> groupByLabels(testResult, LabelName.HOST, LabelName.THREAD)
          );
          // @formatter:on
  
          launchResults.stream()
                  .map(LaunchResults::getAllResults)
                  .flatMap(Collection::stream)
                  .forEach(timeline::add);
          return timeline;
      }
  }
  