Create temporary configuration files for testing

- tmp_path/gunicorn_conf.py
- tmp_path/logging_conf.py

tests/conftest.py

@@ -1,5 +1,6 @@
 import logging
 import os
+import shutil
 from copy import deepcopy
 from pathlib import Path
 from typing import Any, Dict, List
@@ -44,6 +45,13 @@ def gunicorn_conf_path(mocker: MockerFixture, monkeypatch: MonkeyPatch) -> Path:
     return path
 
 
+@pytest.fixture
+def gunicorn_conf_path_tmp(tmp_path: Path) -> Path:
+    """Copy gunicorn configuration file to custom temporary file."""
+    tmp_file = shutil.copy(Path(gunicorn_conf_module.__file__), tmp_path)
+    return Path(tmp_file)
+
+
 @pytest.fixture
 def logging_conf_dict() -> Dict[str, Any]:
     """Load logging configuration dictionary from logging configuration module."""
@@ -59,6 +67,13 @@ def logging_conf_path(mocker: MockerFixture, monkeypatch: MonkeyPatch) -> Path:
     return path
 
 
+@pytest.fixture
+def logging_conf_path_tmp(tmp_path: Path) -> Path:
+    """Copy logging configuration file to custom temporary file."""
+    tmp_file = shutil.copy(Path(logging_conf_module.__file__), tmp_path)
+    return Path(tmp_file)
+
+
 @pytest.fixture
 def mock_logger(mocker: MockerFixture) -> logging.Logger:
     """Mock the logger with pytest-mock and a pytest fixture.

tests/test_start.py

@@ -1,5 +1,9 @@
+import os
 from pathlib import Path
 
+# import pytest  # type: ignore
+from _pytest.monkeypatch import MonkeyPatch  # type: ignore
+
 from inboard import start
 
 
@@ -19,3 +23,23 @@ def test_set_default_conf_path_logging(self, logging_conf_path: Path) -> None:
         assert "inboard/logging_conf.py" in str(logging_conf_path)
         assert "gunicorn" not in str(logging_conf_path)
         assert start.set_conf_path("logging") == logging_conf_path
+
+    def test_set_custom_conf_path_gunicorn(
+        self, gunicorn_conf_path_tmp: Path, monkeypatch: MonkeyPatch, tmp_path: Path
+    ) -> None:
+        """Set path to custom temporary Gunicorn configuration file."""
+        monkeypatch.setenv("GUNICORN_CONF", str(gunicorn_conf_path_tmp))
+        assert os.getenv("GUNICORN_CONF") == str(gunicorn_conf_path_tmp)
+        assert f"{tmp_path}/gunicorn_conf.py" in str(gunicorn_conf_path_tmp)
+        assert "logging" not in str(gunicorn_conf_path_tmp)
+        assert start.set_conf_path("gunicorn") == gunicorn_conf_path_tmp
+
+    def test_set_custom_conf_path_logging(
+        self, logging_conf_path_tmp: Path, monkeypatch: MonkeyPatch, tmp_path: Path
+    ) -> None:
+        """Set path to custom temporary logging configuration file."""
+        monkeypatch.setenv("LOGGING_CONF", str(logging_conf_path_tmp))
+        assert os.getenv("LOGGING_CONF") == str(logging_conf_path_tmp)
+        assert f"{tmp_path}/logging_conf.py" in str(logging_conf_path_tmp)
+        assert "gunicorn" not in str(logging_conf_path_tmp)
+        assert start.set_conf_path("logging") == logging_conf_path_tmp