Renderers are now packages, not features. (#387)

* feat: use synchronous router design

* feat: function to get router out of dom

* chore: restructure workspace to use renderers as packages, not features

packages/dioxus/tests/sharedstate.rs

@@ -0,0 +1,126 @@
+#![allow(unused, non_upper_case_globals, non_snake_case)]
+
+use dioxus::prelude::*;
+use dioxus_core::{DomEdit, Mutations, SchedulerMsg, ScopeId};
+use std::rc::Rc;
+use DomEdit::*;
+
+#[test]
+fn shared_state_test() {
+    struct MySharedState(&'static str);
+
+    static App: Component = |cx| {
+        cx.provide_context(Rc::new(MySharedState("world!")));
+        cx.render(rsx!(Child {}))
+    };
+
+    static Child: Component = |cx| {
+        let shared = cx.consume_context::<Rc<MySharedState>>()?;
+        cx.render(rsx!("Hello, {shared.0}"))
+    };
+
+    let mut dom = VirtualDom::new(App);
+    let Mutations { edits, .. } = dom.rebuild();
+
+    assert_eq!(
+        edits,
+        [
+            CreateTextNode { root: 1, text: "Hello, world!" },
+            AppendChildren { many: 1 },
+        ]
+    );
+}
+
+#[test]
+fn swap_test() {
+    struct MySharedState(&'static str);
+
+    fn app(cx: Scope) -> Element {
+        let val = cx.use_hook(|_| 0);
+        *val += 1;
+
+        cx.provide_context(Rc::new(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::<Rc<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::<Rc<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);
+}