test: file regression on every version of python

Author: bearomorphism

tests/commands/test_common_command.py

@@ -6,11 +6,11 @@
 from commitizen import cli
 from commitizen.commands import Example, Info, ListCz, Schema
 
+def py_version_tag() -> str:
+    """Used in file regression tests to differentiate between Python versions."""
+    return f"py{sys.version_info.major}_{sys.version_info.minor}"
+
 
-@pytest.mark.skipif(
-    sys.version_info < (3, 13),
-    reason="The output message of argparse is different between Python 3.13 and lower than Python 3.13",
-)
 @pytest.mark.parametrize(
     "command",
     [
@@ -30,28 +30,22 @@ def test_command_shows_description_when_use_help_option(
     mocker: MockFixture,
     capsys,
     file_regression,
-    monkeypatch: pytest.MonkeyPatch,
+    stable_cli_env,
     command: str,
 ):
     """Test that the command shows the description when the help option is used.
 
-    Note: If the command description changes, please run `pytest tests/commands/test_common_command.py --regen-all` to regenerate the test files.
+    Note: If the command description changes, please run `tox -- tests/commands/test_common_command.py --regen-all` to regenerate the test files.
     """
-    # Force consistent terminal output
-    monkeypatch.setenv("COLUMNS", "80")
-    monkeypatch.setenv("TERM", "dumb")
-    monkeypatch.setenv("LC_ALL", "C")
-    monkeypatch.setenv("LANG", "C")
-    monkeypatch.setenv("NO_COLOR", "1")
-    monkeypatch.setenv("PAGER", "cat")
-
     testargs = ["cz", command, "--help"]
     mocker.patch.object(sys, "argv", testargs)
     with pytest.raises(SystemExit):
         cli.main()
 
     out, _ = capsys.readouterr()
-    file_regression.check(out, extension=".txt")
+
+    # The output message of argparse is different between Python versions, especially below 3.13 and above 3.13.
+    file_regression.check(out, extension=".txt", basename=f"test_command_shows_description_when_use_help_option_{command}_{py_version_tag()}")
 
 
 @pytest.mark.parametrize(