Mercurial > hgrepos > Python > apps > py-cutils
comparison tests/test_treesum.py @ 386:f045d46e9f3d
treesum: also collect the CRC checksum when reading .treesum files and test for them
| author | Franz Glasner <fzglas.hg@dom66.de> |
|---|---|
| date | Sat, 17 May 2025 22:41:22 +0200 |
| parents | ea73723be05e |
| children |
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| 385:ea73723be05e | 386:f045d46e9f3d |
|---|---|
| 194 # accepts the size within the .treesum file | 194 # accepts the size within the .treesum file |
| 195 self.assertEqual(67, info.size) | 195 self.assertEqual(67, info.size) |
| 196 # accepts uses the digest algorithm from the .treesum file | 196 # accepts uses the digest algorithm from the .treesum file |
| 197 self.assertEqual("SHA256", info.algorithm) | 197 self.assertEqual("SHA256", info.algorithm) |
| 198 | 198 |
| 199 def test_comments_in_treesum_file(self): | |
| 200 src_digest_file = os.path.join(DATADIR, "_data.treesum") | |
| 201 dst_digest_file = os.path.join(TMPDIR, "_data.treesum") | |
| 202 | |
| 203 with open(src_digest_file, "rb") as src: | |
| 204 with open(dst_digest_file, "wb") as dst: | |
| 205 first = True | |
| 206 lineno = 0 | |
| 207 while True: | |
| 208 line = src.readline(4096) | |
| 209 if not line: | |
| 210 # write a trailing comment | |
| 211 dst.write("; this is a trailing comment\r\n") | |
| 212 break | |
| 213 if first: | |
| 214 # write a leading comment | |
| 215 dst.write("# this is a leading comment\r\n") | |
| 216 first = False | |
| 217 lineno += 1 | |
| 218 dst.write(line) | |
| 219 if lineno == 1: | |
| 220 dst.write(" ;this is a comment after VERSION\n") | |
| 221 elif lineno == 9: | |
| 222 dst.write("#this is a comment after a digest line\r\n") | |
| 223 info_opts = cutils.treesum.gen_info_opts( | |
| 224 digest_files=[dst_digest_file], | |
| 225 last=True) | |
| 226 cutils.treesum.print_treesum_digestfile_infos(info_opts) | |
| 227 info = cutils.treesum.TreesumInfo.collect_last_from_file( | |
| 228 dst_digest_file) | |
| 229 self.assertEqual( | |
| 230 b"\x69\x6f\xe2\x51\xbe\x94\xbe\xcc\x76\xa5\x91\x24\x1d\x46\x83\xbb\x44\x36\xc7\x9b\x5b\x7b\x62\xb3\xe0\x4a\x0e\xdc\x7e\xc4\x07\xcb", # noqa: E501 line too long | |
| 231 info.digest) | |
| 232 # accepts the size within the .treesum file | |
| 233 self.assertEqual(67, info.size) | |
| 234 # accepts uses the digest algorithm from the .treesum file | |
| 235 self.assertEqual("SHA256", info.algorithm) | |
| 236 self.assertEqual("4C53C26D", info.crc_checksum) | |
| 237 | |
| 199 | 238 |
| 200 if __name__ == "__main__": | 239 if __name__ == "__main__": |
| 201 sys.exit(unittest.main(buffer=True)) | 240 sys.exit(unittest.main(buffer=True)) |