Fix Create Files Unit Test (#1117)

* filter out pycache and prometheus logs from check

* fix formatting

* add filters to start_files too

* fix line length formatting

tests/conftest.py

@@ -63,18 +63,36 @@ def cleanup():
 
 @pytest.fixture(scope="session", autouse=True)
 def check_for_created_files():
-    start_files_root = _get_files(directory=r".")
+    start_files_root = [
+        f_path for f_path in _get_files(directory=r".") if "__pycache__" not in f_path
+    ]
     start_files_temp = _get_files(directory=tempfile.gettempdir())
     yield
-    end_files_root = _get_files(directory=r".")
+    # allow creation of __pycache__ directories
+    end_files_root = [
+        f_path for f_path in _get_files(directory=r".") if "__pycache__" not in f_path
+    ]
     end_files_temp = _get_files(directory=tempfile.gettempdir())
 
-    max_allowed_number_created_files = 4
     # GHA needs to create following files:
-    # pyproject.toml, CONTRIBUTING.md, LICENSE, setup.cfg
-    assert len(start_files_root) + max_allowed_number_created_files >= len(
-        end_files_root
-    ), (
+    allowed_created_files = [
+        "pyproject.toml",
+        "CONTRIBUTING.md",
+        "LICENSE",
+        "setup.cfg",
+        "prometheus_logs.prom",
+    ]
+    end_files_root = [
+        f_path
+        for f_path in end_files_root
+        if os.path.basename(f_path) not in allowed_created_files
+    ]
+    start_files_root = [
+        f_path
+        for f_path in start_files_root
+        if os.path.basename(f_path) not in allowed_created_files
+    ]
+    assert len(start_files_root) >= len(end_files_root), (
         f"{len(end_files_root) - len(start_files_root)} "
         f"files created in current working "
         f"directory during pytest run. "