feat(test): expose live_gui_workspace as a separate fixture

tests/conftest.py

@@ -398,10 +398,11 @@ def app_instance() -> Generator[App, None, None]:
    app.shutdown()
 
 class _LiveGuiHandle:
- def __init__(self, process: subprocess.Popen, gui_script: str) -> None:
+ def __init__(self, process: subprocess.Popen, gui_script: str, workspace: Path = None) -> None:
   """[SDM: tests/conftest.py:_LiveGuiHandle] [C: tests/conftest.py:live_gui fixture]"""
   self._process = process
   self._gui_script = gui_script
+  self._workspace = workspace
   self._lock = threading.Lock()
   self._respawn_count = 0
 
@@ -427,6 +428,11 @@ class _LiveGuiHandle:
   """[M: tests/conftest.py:live_gui fixture]"""
   return self._gui_script
 
+ @property
+ def workspace(self) -> Path | None:
+  """[M: tests/conftest.py:live_gui fixture] Absolute path to the live_gui workspace (pytest tmp dir)."""
+  return self._workspace
+
  def is_alive(self) -> bool:
   """Returns True if the subprocess is running."""
   return self._process is not None and self._process.poll() is None
@@ -608,7 +614,7 @@ def live_gui(request, tmp_path_factory) -> Generator["_LiveGuiHandle", None, Non
  diag.finalize("Live GUI Startup Telemetry", "PASS", "Hook server successfully initialized.")
  
  try:
-  yield _LiveGuiHandle(process, gui_script)
+  yield _LiveGuiHandle(process, gui_script, temp_workspace)
  finally:
   print(f"\n[Fixture] Finally block triggered: Shutting down {gui_script}...")
   # Reset the GUI state before shutting down
@@ -646,3 +652,10 @@ def _check_live_gui_health(request, live_gui) -> Generator[None, None, None]:
   handle = live_gui
   handle.ensure_alive()
  yield
+
+@pytest.fixture
+def live_gui_workspace(live_gui) -> Path:
+ """[SDM: tests/conftest.py:live_gui_workspace] [C: tests/test_rag_phase4_*.py, tests/test_saved_presets_sim.py, etc.]"""
+ handle = live_gui
+ return handle.workspace
+

tests/test_live_gui_workspace_fixture.py

@@ -0,0 +1,31 @@
+"""Tests for the live_gui_workspace fixture (Phase 3, Task 3.2)."""
+from pathlib import Path
+
+
+def test_live_gui_workspace_is_path(live_gui_workspace) -> None:
+ """The live_gui_workspace fixture yields a Path object."""
+ assert isinstance(live_gui_workspace, Path)
+
+
+def test_live_gui_workspace_exists(live_gui_workspace) -> None:
+ """The workspace path was created and exists on disk."""
+ assert live_gui_workspace.exists()
+
+
+def test_live_gui_workspace_is_a_directory(live_gui_workspace) -> None:
+ """The workspace is a directory (not a file)."""
+ assert live_gui_workspace.is_dir()
+
+
+def test_live_gui_workspace_in_tmp_dir(live_gui_workspace) -> None:
+ """The workspace is in pytest's tmp dir, NOT in the project tree."""
+ # Should be under the system temp dir (e.g. AppData/Local/Temp on Windows)
+ path_str = str(live_gui_workspace).lower()
+ assert 'temp' in path_str or 'tmp' in path_str, f"Workspace not in tmp dir: {live_gui_workspace}"
+
+
+def test_live_gui_workspace_writable(live_gui_workspace) -> None:
+ """Tests can write to the workspace."""
+ test_file = live_gui_workspace / "test_write.txt"
+ test_file.write_text("hello", encoding="utf-8")
+ assert test_file.read_text(encoding="utf-8") == "hello"