2021-09-03 19:36:51 +00:00
|
|
|
# Copyright 2021 The Pigweed Authors
|
|
|
|
#
|
|
|
|
# Licensed under the Apache License, Version 2.0 (the "License"); you may not
|
|
|
|
# use this file except in compliance with the License. You may obtain a copy of
|
|
|
|
# the License at
|
|
|
|
#
|
|
|
|
# https://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
#
|
|
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
|
|
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
|
|
|
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
|
|
|
# License for the specific language governing permissions and limitations under
|
|
|
|
# the License.
|
|
|
|
"""Unit tests for pw_software_update/metadata.py."""
|
|
|
|
|
|
|
|
import unittest
|
|
|
|
|
|
|
|
from pw_software_update import metadata
|
|
|
|
from pw_software_update.tuf_pb2 import HashFunction
|
|
|
|
|
|
|
|
|
|
|
|
class GenTargetsMetadataTest(unittest.TestCase):
|
|
|
|
"""Test the generation of targets metadata."""
|
|
|
|
def test_multiple_targets(self):
|
|
|
|
"""Checks that multiple targets generates multiple TargetFiles."""
|
|
|
|
target_payloads = {
|
|
|
|
'foo': b'\x1e\xe7',
|
|
|
|
'bar': b'\x12\x34',
|
|
|
|
}
|
|
|
|
targets_metadata = metadata.gen_targets_metadata(
|
2021-11-12 18:45:48 +00:00
|
|
|
target_payloads, (HashFunction.SHA256, ), version=42)
|
2021-09-03 19:36:51 +00:00
|
|
|
self.assertEqual(2, len(targets_metadata.target_files))
|
2021-11-12 18:45:48 +00:00
|
|
|
self.assertEqual(metadata.RoleType.TARGETS.value,
|
|
|
|
targets_metadata.common_metadata.role)
|
|
|
|
self.assertEqual(42, targets_metadata.common_metadata.version)
|
2021-09-03 19:36:51 +00:00
|
|
|
|
|
|
|
|
|
|
|
class GenHashesTest(unittest.TestCase):
|
|
|
|
"""Test the generation of hashes."""
|
|
|
|
def test_sha256(self):
|
|
|
|
"""Checks that SHA256 hashes are computed and stored properly."""
|
|
|
|
data = b'\x1e\xe7'
|
|
|
|
sha256_hash = metadata.gen_hashes(data, (HashFunction.SHA256, ))[0]
|
|
|
|
self.assertEqual(
|
|
|
|
'9f36ce605a3b28110d2a25ec36bdfff86059086cbd53c9efc1428ef01070515d',
|
|
|
|
sha256_hash.hash.hex())
|
|
|
|
|
|
|
|
|
|
|
|
if __name__ == '__main__':
|
|
|
|
unittest.main()
|