def test_add_updated_ctime(self):
# Adding an existing file with a ctime newer than that of the
# checksums file causes its checksum to be updated.
path = os.path.join(self.temp_dir, "entry")
with mkfile(path) as entry:
print("ctime", end="", file=entry)
checksum_file = ChecksumFile(self.config,
self.temp_dir,
"MD5SUMS",
hashlib.md5,
sign=False)
checksum_file.entries["entry"] = ""
checksum_file.changed = True
checksum_file.write()
# We can simulate a ctime change by rewinding the mtime of both
# entry and the checksums file.
self.rewind_mtime(checksum_file.path)
self.rewind_mtime(path)
checksum_file.add("entry")
self.assertEqual(
hashlib.md5(b"ctime").hexdigest(), checksum_file.entries["entry"])
