Method TestGetFileInfo

cpp/src/arrow/filesystem/test_util.cc:652–698

}

void GenericFileSystemTest::TestGetFileInfo(FileSystem* fs) {
  ASSERT_OK(fs->CreateDir("AB/CD/EF"));
  CreateFile(fs, "AB/CD/ghi", "some data");
  CreateFile(fs, "AB/CD/jkl", "some other data");

  FileInfo info;
  TimePoint first_dir_time, first_file_time;

  ASSERT_OK_AND_ASSIGN(info, fs->GetFileInfo("AB"));
  AssertFileInfo(info, "AB", FileType::Directory);
  ASSERT_EQ(info.base_name(), "AB");
  ASSERT_EQ(info.size(), kNoSize);
  first_dir_time = info.mtime();
  if (have_directory_mtimes()) {
    ValidateTimePoint(first_dir_time);
  }

  ASSERT_OK_AND_ASSIGN(info, fs->GetFileInfo("AB/CD/EF"));
  AssertFileInfo(info, "AB/CD/EF", FileType::Directory);
  ASSERT_EQ(info.base_name(), "EF");
  ASSERT_EQ(info.size(), kNoSize);
  // AB/CD's creation can impact AB's modification time, however, AB/CD/EF's
  // creation doesn't, so AB/CD/EF's mtime should be after AB's.
  if (have_directory_mtimes()) {
    AssertDurationBetween(info.mtime() - first_dir_time, 0.0, kTimeSlack);
  }

  ASSERT_OK_AND_ASSIGN(info, fs->GetFileInfo("AB/CD/ghi"));
  AssertFileInfo(info, "AB/CD/ghi", FileType::File, 9);
  ASSERT_EQ(info.base_name(), "ghi");
  first_file_time = info.mtime();
  // AB/CD/ghi's creation doesn't impact AB's modification time,
  // so AB/CD/ghi's mtime should be after AB's.
  if (have_directory_mtimes()) {
    AssertDurationBetween(first_file_time - first_dir_time, 0.0, kTimeSlack);
  }
  ASSERT_OK_AND_ASSIGN(info, fs->GetFileInfo("AB/CD/jkl"));
  AssertFileInfo(info, "AB/CD/jkl", FileType::File, 15);
  // This file was created after the one above
  AssertDurationBetween(info.mtime() - first_file_time, 0.0, kTimeSlack);

  ASSERT_OK_AND_ASSIGN(info, fs->GetFileInfo("zz"));
  AssertFileInfo(info, "zz", FileType::NotFound);
  ASSERT_EQ(info.base_name(), "zz");
  ASSERT_EQ(info.size(), kNoSize);
  ASSERT_EQ(info.mtime(), kNoTime);
}

void GenericFileSystemTest::TestGetFileInfoAsync(FileSystem* fs) {
  ASSERT_OK(fs->CreateDir("AB/CD"));