/*
    * SPDX-FileCopyrightText: Copyright (c) 2011-2026 Yegor Bugayenko
    * SPDX-License-Identifier: MIT
    */
   package com.qulice.maven;
   
   import com.qulice.checkstyle.CheckstyleValidator;
   import com.qulice.pmd.PmdValidator;
   import java.io.File;
  import java.nio.charset.StandardCharsets;
  import java.nio.file.Files;
  import java.nio.file.Path;
  import java.util.Arrays;
  import java.util.Collections;
  import java.util.List;
  import org.apache.commons.io.FileUtils;
  import org.apache.maven.model.Build;
  import org.apache.maven.project.MavenProject;
  import org.cactoos.io.ResourceOf;
  import org.cactoos.text.TextOf;
  import org.junit.jupiter.api.Assertions;
  import org.junit.jupiter.api.Test;
  import org.junit.jupiter.api.io.TempDir;
  
  /**
   * Test case for {@link DefaultMavenEnvironment} class methods that
   * exclude files from validation.
   *
   * @since 0.19
   */
  final class ValidationExclusionTest {
  
      /**
       * Temporary directory for the project subfolder to be excluded.
       */
      private static final String TEMP_SUB = "excl";
  
      /**
       * DefaultMavenEnvironment can exclude a path from PMD validation.
       *
       * @param dir Temporary directory
       * @throws Exception If something wrong happens inside
       */
      @Test
      void excludePathFromPmdValidation(@TempDir final Path dir) throws Exception {
          final DefaultMavenEnvironment env = new DefaultMavenEnvironment();
          final Path subdir = Files.createTempDirectory(dir, ValidationExclusionTest.TEMP_SUB);
          final MavenProject project = new MavenProject();
          project.setFile(subdir.toFile());
          env.setProject(project);
          env.setExcludes(
              Collections.singletonList(
                  String.format("pmd:/%s/.*", subdir.getFileName())
              )
          );
          Assertions.assertTrue(
              new PmdValidator(env).getNonExcludedFiles(
                  Collections.singletonList(
                      ValidationExclusionTest.java(
                          subdir,
                          "com/qulice/maven/ValidationExclusion/PmdExample.txt"
                      )
                  )
              ).isEmpty(),
              "We expect no files to be returned for PMD validation"
          );
      }
  
      /**
       * DefaultMavenEnvironment can exclude a path from Checkstyle validation.
       *
       * @param dir Temporary directory
       * @throws Exception If something wrong happens inside
       */
      @Test
      void excludePathFromCheckstyleValidation(@TempDir final Path dir) throws Exception {
          final DefaultMavenEnvironment env = new DefaultMavenEnvironment();
          final Path subdir = Files.createTempDirectory(dir, ValidationExclusionTest.TEMP_SUB);
          final Build build = new Build();
          build.setOutputDirectory(dir.toString());
          final MavenProject project = new MavenProject();
          project.setFile(subdir.toFile());
          project.setBuild(build);
          env.setProject(project);
          env.setExcludes(
              Collections.singletonList(
                  String.format("checkstyle:/%s/.*", subdir.getFileName())
              )
          );
          Assertions.assertTrue(
              new CheckstyleValidator(env).getNonExcludedFiles(
                  Collections.singletonList(
                      ValidationExclusionTest.java(
                          subdir,
                          "com/qulice/maven/ValidationExclusion/CheckstyleExample.txt"
                      )
                  )
              ).isEmpty(),
              "We expect no files to be returned for Checkstyle validation"
         );
     }
 
     /**
      * DefaultMavenEnvironment can exclude a path from entire validation.
      *
      * @param dir Temporary directory
      * @throws Exception If something wrong happens inside
      * @todo #1457:90min Add global exclusion support to qulice.
      *  Currently, DefaultMavenEnvironment and validators support only
      *  tool-specific exclusions. Once global exclusion support is added,
      *  the {@link #excludePathFromEntireValidation}
      *  should be enabled and verified to work as expected.
      *  The original task comes from:
      *  <a href="https://github.com/yegor256/qulice/issues/1457">#1457"</a>
      */
     @Test
     void excludePathFromEntireValidation(@TempDir final Path dir) throws Exception {
         final DefaultMavenEnvironment env = new DefaultMavenEnvironment();
         final Path subdir = Files.createTempDirectory(dir, ValidationExclusionTest.TEMP_SUB);
         final Build build = new Build();
         build.setOutputDirectory(dir.toString());
         final MavenProject project = new MavenProject();
         project.setFile(subdir.toFile());
         project.setBuild(build);
         env.setProject(project);
         env.setExcludes(
             Collections.singletonList(
                 String.format("*:/%s/.*", subdir.getFileName())
             )
         );
         final List<File> included = Arrays.asList(
             ValidationExclusionTest.java(
                 subdir, "com/qulice/maven/ValidationExclusion/CheckstyleExample.txt"
             ),
             ValidationExclusionTest.java(
                 subdir, "com/qulice/maven/ValidationExclusion/PmdExample.txt"
             )
         );
         final int total = new PmdValidator(env).getNonExcludedFiles(included).size()
             + new CheckstyleValidator(env).getNonExcludedFiles(included).size();
         Assertions.assertEquals(
             0,
             total,
             String.format(
                 "We expect no files to be returned for entire validation, but found %d files",
                 total
             )
         );
     }
 
     private static File java(final Path dir, final String resource) throws Exception {
         final File file = File.createTempFile("Test", ".java", dir.toFile());
         FileUtils.writeStringToFile(
             file,
             new TextOf(
                 new ResourceOf(resource)
             ).asString(),
             StandardCharsets.UTF_8
         );
         return file;
     }
 }