/*
    * 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.its.fixture;
  
  import static java.lang.Double.parseDouble;
  
  /**
   * Contains commonly used features for most tests, encapsulating
   * common use cases.
   * <br>
   * Also includes thread-safe access to the extracted resource
   * files, which AbstractSurefireIntegrationTestClass does not.
   * Thread safe only for running in "classes" mode.
   *
   * @author Kristian Rosenvold
   */
  public abstract class SurefireJUnit4IntegrationTestCase {
      private static final int JAVA9_VERSION = 9;
  
      public static final double JAVA_VERSION = javaVersion();
  
      public static final boolean IS_JAVA9_PLUS = isJDK9Plus();
  
      public OutputValidator executeErrorFreeTest(String sourceName, int total) {
          return unpack(sourceName).executeTest().verifyErrorFree(total);
      }
  
      public SurefireLauncher unpack(String sourceName) {
          return unpack(getClass(), sourceName, "");
      }
  
      public SurefireLauncher unpack(String sourceName, String suffix) {
          return unpack(getClass(), sourceName, suffix);
      }
  
      public SurefireLauncher unpack(String sourceName, String suffix, String[] cli) {
          return unpack(getClass(), sourceName, suffix, cli);
      }
  
      public static SurefireLauncher unpack(Class<?> testClass, String sourceName, String suffix) {
          return unpack(testClass, sourceName, suffix, null);
      }
  
      private static SurefireLauncher unpack(Class<?> testClass, String sourceName, String suffix, String[] cli) {
          MavenLauncher mavenLauncher = new MavenLauncher(testClass, sourceName, suffix, cli);
          return new SurefireLauncher(mavenLauncher);
      }
  
      private static double javaVersion() {
          return parseDouble(System.getProperty("java.specification.version"));
      }
  
      private static boolean isJDK9Plus() {
          return javaVersion() >= JAVA9_VERSION;
      }
  }