feat(ui): Implement selectable text across primary GUI panels

tests/test_selectable_ui.py

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+import pytest
+import time
+import os
+import sys
+
+# Ensure project root is in path
+sys.path.append(os.path.abspath(os.path.join(os.path.dirname(__file__), "..")))
+
+from src.api_hook_client import ApiHookClient
+from src.gui_2 import App
+
+@pytest.mark.integration
+def test_selectable_label_stability(live_gui) -> None:
+ """
+ Verifies that the application starts correctly with --enable-test-hooks
+ and that the selectable label infrastructure is present and stable.
+ """
+ client = ApiHookClient()
+ assert client.wait_for_server(timeout=20), "Hook server failed to start"
+
+ # 1. Check initial state via diagnostics: is_viewing_prior_session should be False
+ diag = client.get_gui_diagnostics()
+ # Based on src/api_hooks.py: result["prior"] = _get_app_attr(app, "is_viewing_prior_session", False)
+ assert diag.get("prior") is False, "Initial state should not be viewing prior session"
+
+ # 2. Verify _render_selectable_label exists in the App class
+ # This satisfies the requirement to check if it exists in the App class.
+ assert hasattr(App, '_render_selectable_label'), "App class must have _render_selectable_label method"
+
+ # 3. Check performance to ensure stability
+ perf = client.get_performance()
+ metrics = perf.get("performance", {})
+ # We check if FPS is reported; in some CI environments it might be low but should be > 0 if rendering
+ assert "fps" in metrics, "Performance metrics should include FPS"
+
+ # 4. Basic smoke test: set and get a value to ensure GUI thread is responsive
+ # ai_response is a known field that is often rendered using selectable labels in various contexts
+ client.set_value("ai_response", "Test selectable text stability")
+ # Give it a few frames to process the task
+ time.sleep(1)
+ val = client.get_value("ai_response")
+ assert val == "Test selectable text stability", f"Expected 'Test selectable text stability', got '{val}'"
+
+ # 5. Verify prior session indicator specifically via the gettable field
+ # prior_session_indicator is mapped to AppController.is_viewing_prior_session
+ prior_val = client.get_value("prior_session_indicator")
+ assert prior_val is False, "prior_session_indicator field should be False initially"