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# Copyright Gentoo Foundation 2006-2020
# Portage Unit Testing Functionality
import tempfile
from os import urandom
from portage import os
from portage import shutil
from portage.util._compare_files import compare_files
from portage.tests import TestCase
from portage.tests.resolver.ResolverPlayground import ResolverPlayground
from portage.gpkg import gpkg
class test_gpkg_metadata_case(TestCase):
def test_gpkg_update_metadata(self):
playground = ResolverPlayground(
user_config={
"make.conf": ('BINPKG_COMPRESS="gzip"', 'FEATURES="-binpkg-signing"'),
}
)
tmpdir = tempfile.mkdtemp()
try:
settings = playground.settings
orig_full_path = os.path.join(tmpdir, "orig/")
os.makedirs(orig_full_path)
with open(os.path.join(orig_full_path, "test"), "wb") as test_file:
test_file.write(urandom(1048576))
gpkg_file_loc = os.path.join(tmpdir, "test.gpkg.tar")
test_gpkg = gpkg(settings, "test", gpkg_file_loc)
meta = {"test1": b"1234567890", "test2": b"abcdef"}
test_gpkg.compress(os.path.join(tmpdir, "orig"), meta)
meta_result = test_gpkg.get_metadata()
self.assertEqual(meta, meta_result)
meta_new = {"test3": b"0987654321", "test4": b"XXXXXXXX"}
test_gpkg.update_metadata(meta_new)
meta_result = test_gpkg.get_metadata()
self.assertEqual(meta_new, meta_result)
test_gpkg.decompress(os.path.join(tmpdir, "test"))
r = compare_files(
os.path.join(tmpdir, "orig/" + "test"),
os.path.join(tmpdir, "test/" + "test"),
skipped_types=("atime", "mtime", "ctime"),
)
self.assertEqual(r, ())
finally:
shutil.rmtree(tmpdir)
playground.cleanup()
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