How to use

transferTo

method

in

org.testcontainers.utility.MountableFile

@Test
public void noTrailingSlashesInTarEntryNames() throws Exception {
  final MountableFile mountableFile = MountableFile.forClasspathResource("mappable-resource/test-resource.txt");
  @Cleanup final TarArchiveInputStream tais = intoTarArchive((taos) -> {
    mountableFile.transferTo(taos, "/some/path.txt");
    mountableFile.transferTo(taos, "/path.txt");
    mountableFile.transferTo(taos, "path.txt");
  });
  ArchiveEntry entry;
  while ((entry = tais.getNextEntry()) != null) {
    assertFalse("no entries should have a trailing slash", entry.getName().endsWith("/"));
  }
}