/*
    * SPDX-FileCopyrightText: Copyright (c) 2012-2026 Yegor Bugayenko
    * SPDX-License-Identifier: MIT
    */
   package com.jcabi.ssl.maven.plugin;
   
   import java.io.File;
   import java.nio.charset.StandardCharsets;
   import java.nio.file.Files;
  import java.util.Properties;
  import java.util.UUID;
  import org.apache.commons.io.FileUtils;
  import org.hamcrest.MatcherAssert;
  import org.hamcrest.Matchers;
  import org.junit.Assume;
  import org.junit.Rule;
  import org.junit.Test;
  import org.junit.rules.TemporaryFolder;
  
  /**
   * Test case for {@link Cacerts}.
   *
   * @since 0.5
   */
  public final class CacertsTest {
  
      /**
       * Temporary folder.
       * @checkstyle VisibilityModifier (3 lines)
       */
      @Rule
      public transient TemporaryFolder temp = new TemporaryFolder();
  
      /**
       * Cacerts can generate a keystore.
       * @throws Exception If something is wrong
       */
      @Test
      @SuppressWarnings("PMD.UnitTestContainsTooManyAsserts")
      public void importsCertificatesFromKeystore() throws Exception {
          final File keystore = this.temp.newFile("keystore.jks");
          keystore.delete();
          final File truststore = this.temp.newFile("cacerts.jks");
          truststore.delete();
          new Keystore("some-password").activate(keystore);
          final Cacerts cacerts = new Cacerts(truststore);
          cacerts.imprt();
          MatcherAssert.assertThat(
              new Keytool(truststore, "changeit").list(),
              Matchers.containsString("localhost")
          );
          final Properties props = new Properties();
          cacerts.populate(props);
          MatcherAssert.assertThat(
              truststore.getAbsolutePath(),
              Matchers.equalTo(props.getProperty(Cacerts.TRUST))
          );
          MatcherAssert.assertThat(
              Cacerts.STD_PWD,
              Matchers.equalTo(props.getProperty(Cacerts.TRUST_PWD))
          );
      }
  
      /**
       * Cacerts copies content from symlink correctly when cacerts is a symlink.
       * @throws Exception If something is wrong
       */
      @Test
      public void copiesFromSymlinkCorrectly() throws Exception {
          final File original = this.temp.newFile(
              UUID.randomUUID().toString()
          );
          FileUtils.writeStringToFile(
              original,
              UUID.randomUUID().toString().repeat(100),
              StandardCharsets.UTF_8
          );
          final File link = new File(
              this.temp.getRoot(),
              UUID.randomUUID().toString()
          );
          Files.createSymbolicLink(link.toPath(), original.toPath());
          Assume.assumeTrue(
              "Symlinks not supported on this system",
              Files.isSymbolicLink(link.toPath())
          );
          final File destination = this.temp.newFile(
              UUID.randomUUID().toString()
          );
          destination.delete();
          FileUtils.copyFile(
              link.toPath().toRealPath().toFile(),
              destination
          );
          MatcherAssert.assertThat(
              "Copied file size must match original file size when copying from symlink",
              destination.length(),
              Matchers.equalTo(original.length())
          );
     }
 }