def csv_row_for(i):
filename = os.path.join(temp_dir, str(i))
stat_info = StatInfo.for_file(filename)
content = "This is content number {}".format(i)
object_id = "data/{}/{}".format(sha1sum(str(i)), sha1sum(content))
return "{}:{}:{}".format(filename, object_id, ":".join(str(field) for field in stat_info))
def test_file_entry_as_fields():
filename = os.path.join(temp_dir, '0')
entry = FileEntry(filename, "data/{}/{}".format(sha1sum('0'), sha1sum("This is content number 0")))
stat_info = StatInfo.for_file(filename)
expected = (filename, "data/{}/{}".format(sha1sum('0'), sha1sum("This is content number 0"))) + stat_info
assert_really_equal(expected, entry.as_fields())
def _checksum_for_file(cls, path):
if not os.path.isfile(path):
raise ValueError("{} does not name a file".format(path))
with open(path, 'rb') as f:
parts = iter(functools.partial(f.read, 32768), '')
checksum = sha1sum(parts)
logging.debug("{} --> {}".format(path, checksum))
logging.debug("Content checksum: {}".format(checksum))
return checksum
def _object_id(cls, path):
checksum = cls._checksum_for_file(path)
return "data/{}/{}".format(sha1sum(os.path.basename(path)), checksum)
def expected_file_entry_for(i):
filename = os.path.join(temp_dir, str(i))
content = "This is content number {}".format(i)
return FileEntry(filename, "data/{}/{}".format(sha1sum(str(i)), sha1sum(content)), StatInfo.for_file(filename))