/*
    * 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.Collection;
  import java.util.Collections;
  import org.cactoos.text.TextOf;
  import org.hamcrest.Matcher;
  import org.hamcrest.MatcherAssert;
  
  /**
   * PMD Validator assertions.
   * @since 0.16
   */
  final class PmdAssert {
  
      /**
       * File to validate.
       */
      private final String file;
  
      /**
       * Expected build status, true means success.
       */
      private final Matcher<Boolean> result;
  
      /**
       * Matcher that needs to match.
       */
      private final Matcher<String> matcher;
  
      /**
       * Constructor.
       * @param file File to validate
       * @param result Expected build status
       * @param matcher Matcher that needs to match
       */
      PmdAssert(
          final String file,
          final Matcher<Boolean> result,
          final Matcher<String> matcher
      ) {
          this.file = file;
          this.result = result;
          this.matcher = matcher;
      }
  
      /**
       * Validates given file against PMD.
       * @throws Exception In case of error.
       */
      void assertOk() throws Exception {
          final Environment.Mock mock = new Environment.Mock();
          final String name = String.format("src/main/java/foo/%s", this.file);
          final Environment env = mock.withFile(
              name,
              new TextOf(
                  this.getClass().getResourceAsStream(this.file)
              ).asString()
          );
          final Collection<Violation> violations = new PmdValidator(env).validate(
              Collections.singletonList(new File(env.basedir(), name))
          );
          MatcherAssert.assertThat(violations.isEmpty(), this.result);
          final StringBuilder builder = new StringBuilder();
          for (final Violation violation : violations) {
              builder.append(
                  String.format(
                      "PMD: %s[%s]: %s (%s)%n",
                      this.file,
                      violation.lines(),
                      violation.message(),
                      violation.name()
                  )
              );
          }
          MatcherAssert.assertThat(builder.toString(), this.matcher);
      }
  }