fix tests on win32

tests/test__frame_helper.py

@@ -2,6 +2,7 @@ from __future__ import annotations
 
 import asyncio
 import base64
+import sys
 from typing import Any
 from unittest.mock import AsyncMock, MagicMock, patch
 
@@ -153,9 +154,7 @@ class MockAPINoiseFrameHelper(APINoiseFrameHelper):
             ) from err
 
 
-@pytest.mark.parametrize(
-    "in_bytes, pkt_data, pkt_type",
-    [
+_PLAINTEXT_TESTS = [
     (PREAMBLE + varuint_to_bytes(0) + varuint_to_bytes(1), b"", 1),
     (
         PREAMBLE + varuint_to_bytes(192) + varuint_to_bytes(1) + (b"\x42" * 192),
@@ -173,10 +172,7 @@ class MockAPINoiseFrameHelper(APINoiseFrameHelper):
         100,
     ),
     (
-            PREAMBLE
-            + varuint_to_bytes(8192)
-            + varuint_to_bytes(8192)
-            + (b"\x42" * 8192),
+        PREAMBLE + varuint_to_bytes(8192) + varuint_to_bytes(8192) + (b"\x42" * 8192),
         (b"\x42" * 8192),
         8192,
     ),
@@ -185,6 +181,12 @@ class MockAPINoiseFrameHelper(APINoiseFrameHelper):
         (b"\x42" * 256),
         256,
     ),
+]
+if sys.platform != "win32":
+    # pytest sets name of the test as an env var as win32 has a max char
+    # limit that will cause the test to fail
+    _PLAINTEXT_TESTS.extend(
+        [
             (
                 PREAMBLE + varuint_to_bytes(1) + varuint_to_bytes(32768) + b"\x42",
                 b"\x42",
@@ -198,7 +200,13 @@ class MockAPINoiseFrameHelper(APINoiseFrameHelper):
                 (b"\x42" * 32768),
                 32768,
             ),
-    ],
+        ]
+    )
+
+
+@pytest.mark.parametrize(
+    "in_bytes, pkt_data, pkt_type",
+    _PLAINTEXT_TESTS,
 )
 @pytest.mark.asyncio
 async def test_plaintext_frame_helper(