runtime_lifetimes

Provides only the browser and iconforge boundaries; all queue, session, drawing, and publication logic is real.

Vars
last_drawing_name	Names are scoped to this fixture and never collide with production drawings.
pause_renderer	Pause the external renderer so the test can close and reopen while it is drawing.
renderer_entered	Whether the real drawing pipeline reached the external renderer.
test_window	The browser window currently owned by this test session.
updates_sent	Updates emitted to the browser boundary.
Procs
New	Preferences instantiate every middleware subtype; leave their normal preview owner unchanged unless the test invokes us.

Var Details

Names are scoped to this fixture and never collide with production drawings.

Pause the external renderer so the test can close and reopen while it is drawing.

Whether the real drawing pipeline reached the external renderer.

The browser window currently owned by this test session.

Updates emitted to the browser boundary.

Preferences instantiate every middleware subtype; leave their normal preview owner unchanged unless the test invokes us.