def test_sha1sum(self):
text = 'sha1 checksum test'
hasher = hashlib.sha1()
with NamedTemporaryFile(delete=False) as tf:
write(tf, text)
tf.flush()
self.assertEqual(util.sha1sum(tf.name),
update_hasher(hasher, text).hexdigest())
self.paths_to_delete.append(tf.name)
def actual_checksum(self):
"""
The actual checksum of this artifact. Will be computed and cached.
"""
return sha1sum(self.filename)
