toats notifications in the web

web/src/lib.rs

@@ -224,6 +224,13 @@ mod tests {
                 body.contains("@layer theme, base, app, components, utilities;"),
                 "{path} lost the cascade order app.css depends on"
             );
+            // Penguin UI's toast stack, included straight from
+            // penguinui-components. A success anywhere on the page dispatches
+            // `notify` at it, so a page without it swallows the message.
+            assert!(
+                body.contains(r#"x-on:notify.window="addNotification("#),
+                "{path} is missing the toast stack"
+            );
         }
     }
 

web/src/ui/mod.rs

@@ -134,8 +134,14 @@ mod tests {
         // Once in the inline alert, once in the dialog.
         assert_eq!(failure.matches("A name is required.").count(), 2);
 
+        // A success only asks the toast stack in `ui/base.html` to show it: it
+        // dismisses itself, so it neither blocks the page nor stays behind in
+        // the layout, and it renders nothing of its own here.
         let success = render(&Alert::success("Saved", "Two rows written."));
-        assert!(success.contains(r#"role="alert""#));
+        assert!(!success.contains("Template error"), "{success}");
+        assert!(success.contains("$dispatch('notify'"));
+        assert!(success.contains(r#"data-message="Two rows written.""#));
         assert!(!success.contains(r#"role="dialog""#));
+        assert!(!success.contains(r#"role="alert""#));
     }
 }