test(v0): render slots from hemplate views

Migrate v0 handlers and tests from explicit SafeHtml/html payload plumbing to RenderSlotExt and RenderKeyedSlotExt view helpers.

req: view/001

req: html_safety/002

examples/v0/src/lib.rs

@@ -5,7 +5,7 @@ pub mod ui {}
 mod tests {
     use super::ui;
     use hemplate::Hemplate;
-    use slhx::{push, Effect, IntoEffect, NavigateMode, Payload, SafeHtml};
+    use slhx::{push, Effect, IntoEffect, NavigateMode, Payload, RenderKeyedSlotExt, RenderSlotExt};
     use slhx_test::inspect;
 
     #[derive(Clone, Debug)]
@@ -77,7 +77,10 @@ mod tests {
     fn todos_append_keyed_rows_from_form_input() {
         fn add_todo(input: TodoInput) -> impl IntoEffect {
             let todo = Todo { id: 7, title: input.title };
-            ui::slots::todo_row.append_html(todo.id.to_string(), render_todo_row(&todo))
+            ui::slots::todo_row.append_view(
+                todo.id.to_string(),
+                &TodoRow { title: todo.title },
+            )
         }
 
         let effect = inspect(add_todo(TodoInput { title: "Ship v0".into() }));
@@ -86,15 +89,6 @@ mod tests {
         assert!(matches!(effect.ops(), [Effect::Insert { key, payload, .. }] if key == "7" && matches!(payload, Payload::Html(_))));
     }
 
-    fn render_todo_row(todo: &Todo) -> SafeHtml {
-        // req: html_safety/002 req: view/001
-        let mut html = String::new();
-        TodoRow { title: todo.title.clone() }
-            .render_into(&mut html)
-            .expect("v0 todo row renders");
-        SafeHtml::trusted(html)
-    }
-
     // req: examples/001 req: form/001 req: form/004 req: form/006 req: derive_handler/003
     #[test]
     fn wizard_form_handler_is_checked_against_hemplate_form() {
@@ -127,7 +121,9 @@ mod tests {
     fn page_swap_updates_content_and_history() {
         fn load_docs() -> impl IntoEffect {
             (
-                ui::slots::content.html(render_docs_content("This page was swapped.")),
+                ui::slots::content.render_view(&DocsContent {
+                    message: "This page was swapped.",
+                }),
                 ui::slots::title.text("Docs"),
                 push("/docs"),
             )
@@ -141,15 +137,6 @@ mod tests {
         assert!(matches!(effect.ops().last(), Some(Effect::Navigate { url, mode: NavigateMode::Push, .. }) if url == "/docs"));
     }
 
-    fn render_docs_content(message: &'static str) -> SafeHtml {
-        // req: html_safety/002 req: view/001
-        let mut html = String::new();
-        DocsContent { message }
-            .render_into(&mut html)
-            .expect("v0 docs content renders");
-        SafeHtml::trusted(html)
-    }
-
     // req: examples/001 req: form/001 req: form/004 req: form/006 req: derive_handler/003
     #[test]
     fn auth_form_handler_is_checked_against_hemplate_form() {

examples/v0/src/main.rs

@@ -4,7 +4,7 @@ use axum::routing::get;
 use axum::Router;
 use futures_util::{stream, StreamExt};
 use hemplate::Hemplate;
-use slhx::{push, IntoEffect, SafeHtml};
+use slhx::{push, IntoEffect, RenderSlotExt, SafeHtml};
 use slhx_axum::{runtime_js, sse, EffectResponse, HandlerRegistry, InteractionForm, PageRequest};
 use slhx_v0_examples::ui;
 use std::collections::BTreeMap;
@@ -136,7 +136,7 @@ fn registry(state: Arc<ExampleState>) -> HandlerRegistry {
                     todos.push(Todo { id, title: title.into() });
                 }
                 (
-                    ui::todos::slots::todo_list.html(render_todos(&todos)),
+                    ui::todos::slots::todo_list.render_view(&todos_view(&todos)),
                     ui::todos::forms::new_todo.clear("title"),
                 )
             }
@@ -163,9 +163,9 @@ fn registry(state: Arc<ExampleState>) -> HandlerRegistry {
         .register_handle(ui::page_swap::handles::load_docs, |_| {
             // req: page_swap/002, req: examples/001
             (
-                ui::page_swap::slots::content.html(render_docs_content(
-                    "This content came from an EffectBatch.",
-                )),
+                ui::page_swap::slots::content.render_view(&DocsContent {
+                    message: "This content came from an EffectBatch.",
+                }),
                 ui::page_swap::slots::title.text("Docs"),
                 push("/docs"),
             )
@@ -191,9 +191,9 @@ fn shell(body: String) -> String {
     })
 }
 
-fn render_todos(todos: &[Todo]) -> SafeHtml {
+fn todos_view(todos: &[Todo]) -> TodoItems {
     // req: html_safety/002 req: view/001
-    render_html(&TodoItems {
+    TodoItems {
         items: todos
             .iter()
             .map(|todo| TodoItem {
@@ -201,7 +201,7 @@ fn render_todos(todos: &[Todo]) -> SafeHtml {
                 title: todo.title.clone(),
             })
             .collect(),
-    })
+    }
 }
 
 fn render_page_swap(title: &'static str, message: &'static str) -> String {
@@ -300,7 +300,7 @@ mod tests {
     fn todos_payload_is_rendered_by_a_hemplate_view() {
         let todos = vec![Todo { id: 7, title: "<b>Ship v0</b>".to_owned() }];
 
-        let html = render_todos(&todos);
+        let html = slhx::render_html(&todos_view(&todos));
         let document = Html::parse_fragment(html.as_str());
         let rows = document.select(&selector("li[data-key]")).collect::<Vec<_>>();
         assert_eq!(rows.len(), 1);
@@ -312,7 +312,7 @@ mod tests {
     // req: html_safety/002 req: view/001 req: test/005
     #[test]
     fn empty_todos_payload_is_rendered_by_a_hemplate_view() {
-        let html = render_todos(&[]);
+        let html = slhx::render_html(&todos_view(&[]));
         let document = Html::parse_fragment(html.as_str());
         let rows = document.select(&selector("li")).collect::<Vec<_>>();
         assert_eq!(rows.len(), 1);