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    * 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.buildcache.its;
  
  import java.io.File;
  import java.util.regex.Matcher;
  import java.util.regex.Pattern;
  
  import org.apache.maven.buildcache.its.junit.IntegrationTest;
  import org.apache.maven.buildcache.util.LogFileUtils;
  import org.apache.maven.it.VerificationException;
  import org.apache.maven.it.Verifier;
  import org.junit.jupiter.api.Assertions;
  import org.junit.jupiter.api.Test;
  
  @IntegrationTest("src/test/projects/include-exclude")
  public class IncludeExcludeTest {
  
      private static final Pattern NB_SRC_PATTERN = Pattern.compile("^(.*Found )([0-9]*)( input files.*)");
  
      private static final String PROJECT_NAME = "org.apache.maven.caching.test.include-exclude:include-exclude";
  
      /**
       * Check the include / exclude functionnality, mixed from global configuration and from project configuration
       * @param verifier the maven verifier instance
       * @throws VerificationException
       */
      @Test
      void includeExclude(Verifier verifier) throws VerificationException {
          verifier.setAutoclean(false);
          verifier.setMavenDebug(true);
  
          // First build
          verifier.setLogFileName("../log-1.txt");
          verifier.executeGoal("verify");
          verifyLogs(verifier);
  
          // Second build
          verifier.setLogFileName("../log-2.txt");
          verifier.executeGoal("verify");
          verifyLogs(verifier);
          verifier.verifyTextInLog("Found cached build, restoring " + PROJECT_NAME + " from cache");
      }
  
      private void verifyLogs(Verifier verifier) throws VerificationException {
          final String nbFilesToFind = "9";
  
          verifier.verifyErrorFreeLog();
  
          // Verify that there is a line like "Found x input files." in the logs
          String foundXFiles = LogFileUtils.findFirstLineContainingTextsInLogs(verifier, "Found ", " input files.");
  
          Matcher m = NB_SRC_PATTERN.matcher(foundXFiles);
          Assertions.assertTrue(
                  m.find(), "Found XX input files string not found in log. This test might need an update?");
  
          Assertions.assertEquals(nbFilesToFind, m.group(2), "Expected " + nbFilesToFind + " as source.");
  
          // Verify and inspect the line describing precisely which input files were chosen
          String srcInputLine = LogFileUtils.findFirstLineContainingTextsInLogs(verifier, "Src input: [");
          // Remove the array ending character "]"
          srcInputLine = srcInputLine.substring(0, srcInputLine.length() - 1);
          String[] srcInputs = srcInputLine.split(",");
  
          findLineContaining(srcInputs, "this_one_should_be_scanned.txt");
          findLineContaining(srcInputs, "included_file_one.txt");
          findLineContaining(srcInputs, "included_file_two.txt");
          findLineContaining(srcInputs, "extraFile.txt");
          findLineContaining(srcInputs, "from_second_folder.txt");
          findLineContaining(srcInputs, "will_be_scanned.txt");
          findLineContaining(srcInputs, "Test.java");
          findLineContaining(srcInputs, "second_circle.txt");
          findLineContaining(srcInputs, "third_circle.txt");
  
          // Verify that excluded directories are "cut" from inspection as soon as possible
          String blacklistedLine = LogFileUtils.findFirstLineContainingTextsInLogs(
                  verifier, "Skipping subtree (blacklisted)", "buildcache" + File.separator + "not");
          Assertions.assertNotNull(
                  blacklistedLine,
                  "Expecting a debug line saying that \"src/main/java/org/apache/maven/buildcache/not\" is excluded from tree walking.");
      }
  
      private void findLineContaining(String[] lines, String text) throws VerificationException {
         for (String line : lines) {
             if (line.contains(text)) {
                 return;
             }
         }
         throw new VerificationException("There is no line containing : " + text);
     }
 }