Integrate pytest-remaster into functional test suite

pylint/testutils/functional/test_file.py

@@ -101,6 +101,10 @@ def module(self) -> str:
         package = basename(self._directory)
         return ".".join([package, self.base])
 
+    @property
+    def expected_output_base(self) -> str:
+        return join(self._directory, self.base + ".txt")
+
     @property
     def expected_output(self) -> str:
         files = [

pylint/testutils/lint_module_test.py

@@ -250,13 +250,7 @@ def check_messages(self) -> list[OutputLine]:
         __tracebackhide__ = True  # pylint: disable=unused-variable
         modules_to_check = [self._test_file.source]
         self._linter.check(modules_to_check)
-        expected_messages, _ = self._get_expected()
-        actual_messages, actual_output = self._get_actual()
-        assert (
-            expected_messages == actual_messages
-        ), self.error_msg_for_unequal_messages(
-            actual_messages, expected_messages, actual_output
-        )
+        _, actual_output = self._get_actual()
         return actual_output
 
     def _runTest(self) -> None:

requirements_test_min.txt

@@ -5,6 +5,7 @@ typing-extensions~=4.15
 py~=1.11.0
 pytest>=8.4,<10.0
 pytest-benchmark~=5.1
+pytest-remaster==0.0.5
 pytest-timeout~=2.4
 towncrier>=24.8,<26.0
 requests

tests/test_functional.py

@@ -6,6 +6,7 @@
 
 from __future__ import annotations
 
+import sys
 from collections.abc import Iterator
 from pathlib import Path
 from typing import TYPE_CHECKING
@@ -67,5 +68,10 @@ def test_functional(
         actual_output = lint_test.check_messages()
 
     golden_master.check(
-        lint_test.serialize_output(actual_output), test_file.expected_output
+        lint_test.serialize_output(actual_output),
+        test_file.expected_output_base,
+        dimensions={
+            "version": f"{sys.version_info[0]}{sys.version_info[1]}",
+            "platform": sys.platform,
+        },
     )