blob: fd54b12a255824bb05c748584ac253dee03f3711 [file] [log] [blame]
# 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
# 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/"""
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(
target_payloads, (HashFunction.SHA256, ), version=42)
self.assertEqual(2, len(targets_metadata.target_files))
self.assertEqual(42, targets_metadata.common_metadata.version)
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]
if __name__ == '__main__':