def test_cathash_files(self):
"""Test the cathash_files() method."""
for algo in SUPPORTED_ALGORITHMS:
for filename in self.expected_results.keys():
hasher = FileHash(algo)
self.assertEqual(self.expected_results[filename][algo],
hasher.cathash_files([filename]))
hasher = FileHash(algo)
# shouldn't matter how you order filenames
self.assertEqual(
hasher.cathash_files(['lorem_ipsum.txt', 'lorem_ipsum.zip']),
hasher.cathash_files(['lorem_ipsum.zip', 'lorem_ipsum.txt']),
)
# filenames thmeselves shouldn't matter
self.assertEqual(
hasher.cathash_files(['./lorem_ipsum.txt', 'lorem_ipsum.zip']),
hasher.cathash_files(['lorem_ipsum.txt', 'lorem_ipsum.zip']),
)
self.assertEqual(
hasher.cathash_files(['lorem_ipsum.txt', './lorem_ipsum.zip']),
hasher.cathash_files(['lorem_ipsum.txt', 'lorem_ipsum.zip']),
)
# hash of multiple files should be same as
# hash of files catted together
self.assertEqual(
hasher.cathash_files(['lorem_ipsum.txt', 'lorem_ipsum.zip']),
self.expected_results['lorem_ipsum_zip+txt.cat' if (
self.expected_results['lorem_ipsum.txt'][algo] > self.
expected_results['lorem_ipsum.zip'][algo]
) else 'lorem_ipsum_txt+zip.cat'][algo])
def get_hash(self, build_dir):
"""Compute hash of directory."""
sha256 = FileHash('sha256')
build_files = self.get_buildfiles(build_dir)
return sha256.cathash_files(build_files)
