Add version check to tests

Author: donbarbos

stdlib/@tests/test_cases/check_compression.py

@@ -1,16 +1,20 @@
 from __future__ import annotations
 
 import io
-from _compression import DecompressReader as DecompressReader_other, _Reader as _Reader_other
+import sys
 from _typeshed import ReadableBuffer
 from bz2 import BZ2Decompressor
-from compression._common._streams import DecompressReader, _Decompressor, _Reader
 from compression.zstd import ZstdDecompressor
 from lzma import LZMADecompressor
 from typing import cast
 from typing_extensions import assert_type
 from zlib import decompressobj
 
+if sys.version_info >= (3, 14):
+    from compression._common._streams import DecompressReader, _Decompressor, _Reader
+else:
+    from _compression import DecompressReader, _Reader
+
 ###
 # Tests for DecompressReader/_Decompressor
 ###
@@ -39,7 +43,6 @@ def accept_decompressor(d: _Decompressor) -> None:
     assert_type(d.unused_data, bytes)
 
 
-# Test objects from compression._common._streams
 fp = cast(_Reader, io.BytesIO(b"hello world"))
 DecompressReader(fp, decompressobj)
 DecompressReader(fp, BZ2Decompressor)
@@ -51,11 +54,3 @@ def accept_decompressor(d: _Decompressor) -> None:
 accept_decompressor(LZMADecompressor())
 accept_decompressor(ZstdDecompressor())
 accept_decompressor(CustomDecompressor())
-
-# Test objects from _compression
-fp = cast(_Reader_other, io.BytesIO(b"hello world"))
-DecompressReader_other(fp, decompressobj)
-DecompressReader_other(fp, BZ2Decompressor)
-DecompressReader_other(fp, LZMADecompressor)
-DecompressReader_other(fp, ZstdDecompressor)
-DecompressReader_other(fp, CustomDecompressor)