Merge pull request #7823 from ThomasWaldmann/allow-msgpack-106-master

allow msgpack 1.0.6 (which has py312 wheels), fixes #7810

pyproject.toml

@@ -30,7 +30,7 @@ classifiers = [
 ]
 license = {text="BSD"}
 dependencies = [
-  "msgpack >=1.0.3, <=1.0.6rc1",
+  "msgpack >=1.0.3, <=1.0.6",
   "packaging",
   "platformdirs >=3.0.0, <4.0.0; sys_platform == 'darwin'",  # for macOS: breaking changes in 3.0.0,
   "platformdirs >=2.6.0, <4.0.0; sys_platform != 'darwin'",  # for others: 2.6+ works consistently.

src/borg/helpers/msgpack.py

@@ -209,7 +209,7 @@ def is_supported_msgpack():
 
     if msgpack.version in []:  # < add bad releases here to deny list
         return False
-    return (1, 0, 3) <= msgpack.version < (1, 0, 7)
+    return (1, 0, 3) <= msgpack.version <= (1, 0, 6)
 
 
 def get_limited_unpacker(kind):

src/borg/testsuite/helpers.py

@@ -908,7 +908,22 @@ def test_parse_file_size_invalid(string):
         parse_file_size(string)
 
 
-@pytest.mark.skipif(is_cygwin, reason="ignore slow msgpack on cygwin")
+def expected_py_mp_slow_combination():
+    """do we expect msgpack to be slow in this environment?"""
+    # we need to import upstream msgpack package here, not helpers.msgpack:
+    import msgpack
+
+    # msgpack is slow on cygwin
+    if is_cygwin:
+        return True
+    # msgpack < 1.0.6 did not have py312 wheels
+    if sys.version_info[:2] == (3, 12) and msgpack.version < (1, 0, 6):
+        return True
+    # otherwise we expect msgpack to be fast!
+    return False
+
+
+@pytest.mark.skipif(expected_py_mp_slow_combination(), reason="ignore expected slow msgpack")
 def test_is_slow_msgpack():
     # we need to import upstream msgpack package here, not helpers.msgpack:
     import msgpack