feat(test): clean_baseline marker resets controller state before test

tests/test_clean_baseline_marker.py

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+"""Tests for the clean_baseline marker (Phase 6, FR5)."""
+import pytest
+import time
+
+
+def test_clean_baseline_marker_registered() -> None:
+ """The clean_baseline marker is registered in pyproject.toml."""
+ # This test will fail if the marker is not registered.
+ # We use pytest.mark.clean_baseline as a sentinel.
+ @pytest.mark.clean_baseline
+ def dummy() -> None:
+     pass
+ assert hasattr(dummy, "pytestmark")
+
+
+@pytest.mark.clean_baseline
+def test_clean_baseline_ai_input_empty_at_start(live_gui) -> None:
+ """A test marked with clean_baseline starts with empty ai_input."""
+ handle = live_gui
+ client = handle.api_client if hasattr(handle, "api_client") else None
+ if client is None:
+  # Fall back to creating a client
+  from src.api_hook_client import ApiHookClient
+  client = ApiHookClient()
+  assert client.wait_for_server(timeout=15)
+ value = client.get_value("ai_input")
+ assert value == "", f"Expected empty ai_input at start of clean_baseline test, got {value!r}"
+
+
+@pytest.mark.clean_baseline
+def test_clean_baseline_does_not_break_normal_tests(live_gui) -> None:
+ """A test marked with clean_baseline still runs normally."""
+ handle = live_gui
+ assert handle.is_alive()