annotate contrib/python-zstandard/tests/test_module_attributes.py @ 52218:9048a0d782e1 stable tip

dev-version: change the scheme of non tagged version

We update the dev version scheme to make it more suitable for nightly build. See
inline documentation for details.

import unittest

import zstandard as zstd

from .common import (
    make_cffi,
    TestCase,
)


@make_cffi
class TestModuleAttributes(TestCase):
    def test_version(self):
        self.assertEqual(zstd.ZSTD_VERSION, (1, 4, 4))

        self.assertEqual(zstd.__version__, "0.13.0")

    def test_constants(self):
        self.assertEqual(zstd.MAX_COMPRESSION_LEVEL, 22)
        self.assertEqual(zstd.FRAME_HEADER, b"\x28\xb5\x2f\xfd")

    def test_hasattr(self):
        attrs = (
            "CONTENTSIZE_UNKNOWN",
            "CONTENTSIZE_ERROR",
            "COMPRESSION_RECOMMENDED_INPUT_SIZE",
            "COMPRESSION_RECOMMENDED_OUTPUT_SIZE",
            "DECOMPRESSION_RECOMMENDED_INPUT_SIZE",
            "DECOMPRESSION_RECOMMENDED_OUTPUT_SIZE",
            "MAGIC_NUMBER",
            "FLUSH_BLOCK",
            "FLUSH_FRAME",
            "BLOCKSIZELOG_MAX",
            "BLOCKSIZE_MAX",
            "WINDOWLOG_MIN",
            "WINDOWLOG_MAX",
            "CHAINLOG_MIN",
            "CHAINLOG_MAX",
            "HASHLOG_MIN",
            "HASHLOG_MAX",
            "HASHLOG3_MAX",
            "MINMATCH_MIN",
            "MINMATCH_MAX",
            "SEARCHLOG_MIN",
            "SEARCHLOG_MAX",
            "SEARCHLENGTH_MIN",
            "SEARCHLENGTH_MAX",
            "TARGETLENGTH_MIN",
            "TARGETLENGTH_MAX",
            "LDM_MINMATCH_MIN",
            "LDM_MINMATCH_MAX",
            "LDM_BUCKETSIZELOG_MAX",
            "STRATEGY_FAST",
            "STRATEGY_DFAST",
            "STRATEGY_GREEDY",
            "STRATEGY_LAZY",
            "STRATEGY_LAZY2",
            "STRATEGY_BTLAZY2",
            "STRATEGY_BTOPT",
            "STRATEGY_BTULTRA",
            "STRATEGY_BTULTRA2",
            "DICT_TYPE_AUTO",
            "DICT_TYPE_RAWCONTENT",
            "DICT_TYPE_FULLDICT",
        )

        for a in attrs:
            self.assertTrue(hasattr(zstd, a), a)