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#!/usr/bin/env python3
# Copyright 2021 The Bazel Authors. All rights reserved.
#
# 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
#
# http://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.
import csv
import io
import os
import unittest
from python.runfiles import runfiles
from tests.rpm import rpm_util
# Tue Mar 23 00:00:00 EDT 2021
EXPECTED_EPOCH = '1616472000'
EXPECTED_RPM_MANIFEST_CSV = """
path,mtime
/test_dir/a,{epoch}
/test_dir/b,{epoch}
""".strip().format(epoch=EXPECTED_EPOCH)
def version_to_string(version):
return ".".join(str(i) for i in version)
class PkgRpmCompManifest(unittest.TestCase):
# Support for SOURCE_DATE_EPOCH is only available as of rpm
# 4.14: http://rpm.org/wiki/Releases/4.14.0
#
# TODO(nacl): it would probably be better to ask the rpmbuild(8) binary for
# this instead, since that's ultimately what's going to make or break this
# test.
SOURCE_DATE_EPOCH_MIN_VERSION = (4, 14, 0)
def rpmBinSupportsSourceDateEpoch(self):
return self.rpm_bin_version >= self.SOURCE_DATE_EPOCH_MIN_VERSION
# TODO(nacl) consider making a fixture out of this
def setUp(self):
self.runfiles = runfiles.Create()
self.maxDiff = None
self.rpm_bin_version = rpm_util.get_rpm_version_as_tuple()
# These tests will fail on unsupported versions of rpm(8), so skip them
# in that case.
if not self.rpmBinSupportsSourceDateEpoch():
self.skipTest("RPM version too old to support SOURCE_DATE_EPOCH."
" Must be {} or newer (is {})".format(
version_to_string(self.SOURCE_DATE_EPOCH_MIN_VERSION),
version_to_string(self.rpm_bin_version),
))
if "TEST_RPM" not in os.environ:
self.fail("TEST_RPM must be set in the environment, containing "
"the name of the RPM to test")
# Allow for parameterization of this test based on the desired RPM to
# test.
self.rpm_file_path = self.runfiles.Rlocation("/".join([
os.environ["TEST_WORKSPACE"],
"tests", "rpm", "source_date_epoch",
# The object behind os.environ is not a dict, and thus doesn't have
# the "getdefault()" we'd otherwise use here.
os.environ["TEST_RPM"],
]))
def test_contents_match(self):
sio = io.StringIO(EXPECTED_RPM_MANIFEST_CSV)
manifest_reader = csv.DictReader(sio)
manifest_specs = {r['path']: r for r in manifest_reader}
rpm_specs = rpm_util.read_rpm_filedata(
self.rpm_file_path,
query_tag_map={
"FILENAMES": "path",
"FILEMTIMES": "mtime",
})
self.assertDictEqual(manifest_specs, rpm_specs)
# Test if the RPM build time field is set to the provided SOURCE_DATE_EPOCH.
def test_buildtime_set(self):
actual_epoch = rpm_util.invoke_rpm_with_queryformat(
self.rpm_file_path,
"%{BUILDTIME}",
)
self.assertEqual(actual_epoch, EXPECTED_EPOCH)
if __name__ == "__main__":
unittest.main()
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