/*
    * 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.maven.surefire.booter;
  
  import org.apache.maven.surefire.api.suite.RunResult;
  
  import static org.apache.maven.surefire.shared.utils.StringUtils.isNotBlank;
  
  /**
   * Encapsulates exceptions thrown during Surefire forking.
   */
  public class SurefireBooterForkException extends Exception {
      public SurefireBooterForkException(String message, RunResult runResult) {
          this(message, null, null, runResult);
      }
  
      public SurefireBooterForkException(
              String message, String rethrownMessage, Throwable rethrownCause, RunResult runResult) {
          super(toString(message, rethrownMessage, rethrownCause, runResult), rethrownCause);
      }
  
      public SurefireBooterForkException(String message, Throwable cause) {
          super(message, cause);
      }
  
      public SurefireBooterForkException(String msg) {
          super(msg);
      }
  
      private static String toString(
              String message, String rethrownMessage, Throwable rethrownCause, RunResult runResult) {
          return toNewLines(
                  message,
                  rethrownMessage,
                  rethrownCause == null ? null : rethrownCause.getLocalizedMessage(),
                  runResult == null ? null : runResult.getFailure(),
                  runResult == null ? null : toString(runResult));
      }
  
      private static String toString(RunResult runResult) {
          return "Fatal Tests run: " + runResult.getCompletedCount()
                  + ", Failures: " + runResult.getFailures()
                  + ", Errors: " + runResult.getErrors()
                  + ", Skipped: " + runResult.getSkipped()
                  + ", Flakes: " + runResult.getFlakes()
                  + ", Elapsed timeout: " + runResult.isTimeout();
      }
  
      private static String toNewLines(String... messages) {
          StringBuilder result = new StringBuilder();
          for (String message : messages) {
              if (isNotBlank(message)) {
                  if (result.length() == 0) {
                      result.append('\n');
                  }
                  result.append(message);
              }
          }
          return result.toString();
      }
  }