wip: add test_dom

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Jonathan Kelley committed 2021-09-01 23:57:34 -04:00
1 parent 44b4384961
commit a652090dc5
12 files changed
+192 -97

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@@ -15,90 +15,6 @@ use DomEdit::*;
// feel free to enable while debugging
const IS_LOGGING_ENABLED: bool = false;
struct TestDom {
bump: Bump,
resources: Scheduler,
}
impl TestDom {
fn new() -> TestDom {
test_logging::set_up_logging(IS_LOGGING_ENABLED);
let bump = Bump::new();
let resources = Scheduler::new();
TestDom { bump, resources }
}
fn new_factory<'a>(&'a self) -> NodeFactory<'a> {
NodeFactory::new(&self.bump)
}
fn render<'a, F>(&'a self, lazy_nodes: LazyNodes<'a, F>) -> VNode<'a>
where
F: FnOnce(NodeFactory<'a>) -> VNode<'a>,
{
use dioxus_core::nodes::{IntoVNode, IntoVNodeList};
lazy_nodes.into_vnode(NodeFactory::new(&self.bump))
}
fn diff<'a>(&'a self, old: &'a VNode<'a>, new: &'a VNode<'a>) -> Mutations<'a> {
// let mut edits = Vec::new();
let mut machine = DiffMachine::new_headless(&self.resources);
machine.stack.push(DiffInstruction::DiffNode { new, old });
machine.mutations
}
fn create<'a, F1>(&'a self, left: LazyNodes<'a, F1>) -> Mutations<'a>
where
F1: FnOnce(NodeFactory<'a>) -> VNode<'a>,
{
let old = self.bump.alloc(self.render(left));
let mut machine = DiffMachine::new_headless(&self.resources);
machine.stack.create_node(old, MountType::Append);
work_sync(&mut machine);
machine.mutations
}
fn lazy_diff<'a, F1, F2>(
&'a self,
left: LazyNodes<'a, F1>,
right: LazyNodes<'a, F2>,
) -> (Mutations<'a>, Mutations<'a>)
where
F1: FnOnce(NodeFactory<'a>) -> VNode<'a>,
F2: FnOnce(NodeFactory<'a>) -> VNode<'a>,
{
let old = self.bump.alloc(self.render(left));
let new = self.bump.alloc(self.render(right));
let mut machine = DiffMachine::new_headless(&self.resources);
machine.stack.create_node(old, MountType::Append);
work_sync(&mut machine);
let create_edits = machine.mutations;
let mut machine = DiffMachine::new_headless(&self.resources);
machine.stack.push(DiffInstruction::DiffNode { old, new });
work_sync(&mut machine);
let edits = machine.mutations;
(create_edits, edits)
}
}
fn work_sync(machine: &mut DiffMachine) {
let mut fut = machine.work().boxed_local();
while let None = (&mut fut).now_or_never() {
//
}
}
#[test]
fn diffing_works() {}