wip: debugging

packages/core/tests/sharedstate.rs

@@ -1,6 +1,6 @@
 #![allow(unused, non_upper_case_globals)]
 
-use dioxus::{prelude::*, DomEdit, Mutations};
+use dioxus::{prelude::*, DomEdit, Mutations, SchedulerMsg, ScopeId};
 use dioxus_core as dioxus;
 use dioxus_core_macro::*;
 use dioxus_html as dioxus_elements;
@@ -37,3 +37,97 @@ fn shared_state_test() {
         ]
     );
 }
+
+#[test]
+fn swap_test() {
+    struct MySharedState(&'static str);
+
+    fn app(cx: Scope) -> Element {
+        let val = cx.use_hook(|_| 0);
+        *val += 1;
+
+        cx.provide_context(MySharedState("world!"));
+
+        let child = match *val % 2 {
+            0 => rsx!(
+                Child1 {
+                    Child1 { }
+                    Child2 { }
+                }
+            ),
+            _ => rsx!(
+                Child2 {
+                    Child2 { }
+                    Child2 { }
+                }
+            ),
+        };
+
+        cx.render(rsx!(
+            Router {
+                div { child }
+            }
+        ))
+    }
+
+    #[inline_props]
+    fn Router<'a>(cx: Scope, children: Element<'a>) -> Element<'a> {
+        cx.render(rsx!(div { children }))
+    }
+
+    #[inline_props]
+    fn Child1<'a>(cx: Scope, children: Element<'a>) -> Element {
+        let shared = cx.consume_context::<MySharedState>().unwrap();
+        println!("Child1: {}", shared.0);
+        cx.render(rsx! {
+            div {
+                "{shared.0}",
+                children
+            }
+        })
+    }
+
+    #[inline_props]
+    fn Child2<'a>(cx: Scope, children: Element<'a>) -> Element {
+        let shared = cx.consume_context::<MySharedState>().unwrap();
+        println!("Child2: {}", shared.0);
+        cx.render(rsx! {
+            h1 {
+                "{shared.0}",
+                children
+            }
+        })
+    }
+
+    let mut dom = VirtualDom::new(app);
+    let Mutations { edits, .. } = dom.rebuild();
+
+    dom.handle_message(SchedulerMsg::Immediate(ScopeId(0)));
+    dom.work_with_deadline(|| false);
+    dom.handle_message(SchedulerMsg::Immediate(ScopeId(0)));
+    dom.work_with_deadline(|| false);
+    dom.handle_message(SchedulerMsg::Immediate(ScopeId(0)));
+    dom.work_with_deadline(|| false);
+    dom.handle_message(SchedulerMsg::Immediate(ScopeId(0)));
+    dom.work_with_deadline(|| false);
+    dom.handle_message(SchedulerMsg::Immediate(ScopeId(0)));
+    dom.work_with_deadline(|| false);
+    dom.handle_message(SchedulerMsg::Immediate(ScopeId(0)));
+    dom.work_with_deadline(|| false);
+
+    // dom.handle_message(SchedulerMsg::Immediate(ScopeId(1)));
+    // dom.work_with_deadline(|| false);
+
+    // dom.handle_message(SchedulerMsg::Immediate(ScopeId(2)));
+    // dom.work_with_deadline(|| false);
+
+    // dom.handle_message(SchedulerMsg::Immediate(ScopeId(3)));
+    // dom.work_with_deadline(|| false);
+
+    // dom.handle_message(SchedulerMsg::Immediate(ScopeId(0)));
+    // dom.work_with_deadline(|| false);
+    // dom.handle_message(SchedulerMsg::Immediate(ScopeId(0)));
+    // dom.work_with_deadline(|| false);
+    // dom.handle_message(SchedulerMsg::Immediate(ScopeId(0)));
+    // dom.work_with_deadline(|| false);
+}