audit menu

crates/core/tests/menu.rs

@@ -112,6 +112,28 @@ fn click(visual: &mut VisualTestContext, position: gpui::Point<gpui::Pixels>) {
     visual.simulate_mouse_up(position, MouseButton::Left, Modifiers::default());
 }
 
+/// Every action row renders at the platform's stated menu row height,
+/// whatever its content — the metric is the whole row, not a floor under
+/// padding. Item 1 of the harness menu is a separator, so it is skipped.
+#[test]
+fn rows_render_at_the_stated_menu_row_height() {
+    let (cx, mut visual, _window, _changes, _activated) = menu_window(true);
+
+    let stated = cx.update(|cx| Theme::global(cx).sizes.medium.menu_item_height);
+    for index in [0, 2, 3, 4] {
+        let selector: &'static str = Box::leak(format!("menu-item-{index}").into_boxed_str());
+        let row = visual
+            .debug_bounds(selector)
+            .unwrap_or_else(|| panic!("row {index} should have been laid out"));
+        // Painted bounds are snapped to device pixels; allow half a pixel.
+        assert!(
+            (row.size.height - stated).abs() <= px(0.5),
+            "row {index} is {:?} tall, stated menu row height is {stated:?}",
+            row.size.height
+        );
+    }
+}
+
 #[test]
 fn arrow_navigation_skips_separators_and_disabled_items() {
     let (_cx, mut visual, _window, changes, activated) = menu_window(true);