/*
    * SPDX-FileCopyrightText: Copyright (c) 2011-2026 Yegor Bugayenko
    * SPDX-License-Identifier: MIT
    */
   package com.qulice.errorprone;
   
   import java.io.File;
   import java.nio.charset.StandardCharsets;
   import java.nio.file.Files;
  import java.util.List;
  import org.hamcrest.MatcherAssert;
  import org.hamcrest.Matchers;
  import org.junit.jupiter.api.Test;
  import org.junit.jupiter.api.io.TempDir;
  
  /**
   * Test case for {@link Argfile}.
   *
   * @since 1.0
   */
  final class ArgfileTest {
  
      @Test
      void writesQuotedTokensOnePerLine(@TempDir final File dir) throws Exception {
          final File path = new File(dir, "args.txt");
          new Argfile(
              path,
              List.of("-classpath", "C:\\one\\two.jar;C:\\Program Files\\x.jar")
          ).save();
          MatcherAssert.assertThat(
              "argfile must escape backslashes and keep one token per line",
              Files.readString(path.toPath(), StandardCharsets.UTF_8),
              Matchers.equalTo(
                  String.join(
                      System.lineSeparator(),
                      "\"-classpath\"",
                      "\"C:\\\\one\\\\two.jar;C:\\\\Program Files\\\\x.jar\"",
                      ""
                  )
              )
          );
      }
  
      @Test
      void escapesEmbeddedDoubleQuotes(@TempDir final File dir) throws Exception {
          final File path = new File(dir, "args.txt");
          new Argfile(path, List.of("a\"b")).save();
          MatcherAssert.assertThat(
              "embedded double quotes must be backslash-escaped",
              Files.readString(path.toPath(), StandardCharsets.UTF_8),
              Matchers.equalTo(
                  String.join(System.lineSeparator(), "\"a\\\"b\"", "")
              )
          );
      }
  }