Fix TRC test (hardbyte#1561)

Author: zariiii9003

can/io/trc.py

@@ -5,9 +5,8 @@
 for file format description
 
 Version 1.1 will be implemented as it is most commonly used
-"""  # noqa
+"""
 
-import io
 import logging
 import os
 from datetime import datetime, timedelta, timezone
@@ -274,7 +273,7 @@ def __init__(
         super().__init__(file, mode="w")
         self.channel = channel
 
-        if isinstance(self.file, io.TextIOWrapper):
+        if hasattr(self.file, "reconfigure"):
             self.file.reconfigure(newline="\r\n")
         else:
             raise TypeError("File must be opened in text mode.")

test/logformats_test.py

@@ -934,10 +934,11 @@ def msg_ext(timestamp):
             self.assertMessagesEqual(actual, expected_messages)
 
     def test_not_supported_version(self):
-        with self.assertRaises(NotImplementedError):
-            writer = can.TRCWriter("test.trc")
-            writer.file_version = can.TRCFileVersion.UNKNOWN
-            writer.on_message_received(can.Message())
+        with tempfile.NamedTemporaryFile(mode="w") as f:
+            with self.assertRaises(NotImplementedError):
+                writer = can.TRCWriter(f)
+                writer.file_version = can.TRCFileVersion.UNKNOWN
+                writer.on_message_received(can.Message())
 
 
 class TestTrcFileFormatV1_0(TestTrcFileFormatBase):