/*
    * SPDX-FileCopyrightText: Copyright (c) 2011-2026 Yegor Bugayenko
    * SPDX-License-Identifier: MIT
    */
   package com.qulice.pmd;
   
   import com.qulice.spi.Environment;
   import com.qulice.spi.Violation;
   import java.io.File;
  import java.util.Collections;
  import org.hamcrest.MatcherAssert;
  import org.hamcrest.Matchers;
  import org.junit.jupiter.api.Test;
  
  /**
   * Test case for {@link PmdValidator}'s short-circuit when every
   * source file is excluded (issue #759). PMD must not be invoked
   * on the excluded file and must report no violations.
   *
   * @since 0.25.1
   */
  final class PmdExclusionTest {
  
      @Test
      void skipsAnalysisWhenAllFilesExcluded() throws Exception {
          final String file = "src/main/java/Main.java";
          final Environment env = new ExcludingEnvironment(
              new Environment.Mock()
                  .withFile(file, "class Main { int x = 0; }")
          );
          MatcherAssert.assertThat(
              "Excluded files must not yield violations",
              new PmdValidator(env).validate(
                  Collections.singletonList(new File(env.basedir(), file))
              ),
              Matchers.<Violation>empty()
          );
      }
  }