def process(self):
progress = Progress('hashing')
__LOG__.debug(
'hashing %d files (%s)',
len(self._queue),
sizeof_fmt(self.bytes_to_hash)
)
progress.start(self, maxval=self.bytes_to_hash)
for (file_path, file_size, dest) in self._queue:
__LOG__.debug(
'hashing %s (%s)...',
quote(file_path),
sizeof_fmt(file_size)
)
try:
hash_values = hashfile(file_path)
except Exception as err:
__LOG__.exception('hashing of %s failed: ', file_path)
self.errors.append(err)
else:
dest.update(hash_values)
self.processed.append(dest)
self.bytes_processed = self.bytes_processed + file_size
progress.update(self, val=self.bytes_processed)
progress.finish(self)
__LOG__.debug('%d files hashed', len(self.processed))
return self.processed
def test_should_format_bytes_correctly(self):
self.assertEqual(sizeof_fmt(0), '0.0B')
self.assertEqual(sizeof_fmt(5), '5.0B')
def test_should_format_yotabytes_correctly(self):
self.assertEqual(sizeof_fmt(42 * 1024 ** 8), '42.0YiB')
def test_should_format_gigabytes_correctly(self):
self.assertEqual(sizeof_fmt(7.8 * 1024 ** 3), '7.8GiB')