/*
    * SPDX-FileCopyrightText: Copyright (c) 2011-2026 Yegor Bugayenko
    * SPDX-License-Identifier: MIT
    */
   package com.qulice.spi;
   
   import java.io.File;
   import java.nio.file.Path;
   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 Relative}.
   * @since 0.24
   */
  final class RelativeTest {
  
      @Test
      void computesRelativePathForFileInsideBasedir(@TempDir final Path dir)
          throws Exception {
          MatcherAssert.assertThat(
              "relative path under basedir must start with a forward slash",
              new Relative(
                  dir.toFile(), new File(dir.toFile(), "src/main/Foo.java")
              ).path(),
              Matchers.equalTo("/src/main/Foo.java")
          );
      }
  
      @Test
      void returnsAbsolutePathWhenFileOutsideBasedir(@TempDir final Path dir)
          throws Exception {
          final File outside = new File(dir.toFile(), "sibling/Far.java");
          MatcherAssert.assertThat(
              "file outside basedir must not produce a truncated string",
              new Relative(new File(dir.toFile(), "project"), outside).path(),
              Matchers.equalTo(
                  outside.getAbsoluteFile().toPath().normalize()
                      .toString().replace(File.separatorChar, '/')
              )
          );
      }
  
      @Test
      void doesNotTruncateWhenBasedirIsStringPrefixButNotParent(
          @TempDir final Path dir
      ) throws Exception {
          MatcherAssert.assertThat(
              "sibling with shared string prefix cannot be treated as child",
              new Relative(
                  new File(dir.toFile(), "foo"),
                  new File(dir.toFile(), "foobar/Baz.java")
              ).path(),
              Matchers.not(Matchers.startsWith("bar/"))
          );
      }
  
      @Test
      void doesNotThrowWhenFilePathShorterThanBasedir(@TempDir final Path dir)
          throws Exception {
          MatcherAssert.assertThat(
              "shallow file must not cause a substring-index exception",
              new Relative(
                  new File(dir.toFile(), "a/very/deep/basedir"),
                  new File("x.java")
              ).path(),
              Matchers.notNullValue()
          );
      }
  }