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Fix local filetree page tree open performance

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This commit is contained in:
lix-2026
2026-05-27 12:53:55 +08:00
parent 3ae33cc21d
commit c01dc2dea2
10 changed files with 730 additions and 47 deletions
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rust/crates/mnote-web/browser/sidebar-tree-live-apply-runtime.js
+55 -8
View File
@@ -37,6 +37,9 @@ export const createSidebarTreeLiveApplyRuntime = (dependencies = {}) => {
};
var fileTreeState = fileTreeViewState;
var fileTreeExpandedRelativePaths = fileTreeViewState.expandedParents;
var pageTreeState = {
pageTreeRequestGeneration: 0
};
var fileTreeLazyCacheRootUri = '';
var fileTreeExpansionStorageRootUri = '';
var fileTreeExpansionRestoreTimer = 0;
@@ -660,6 +663,29 @@ export const createSidebarTreeLiveApplyRuntime = (dependencies = {}) => {
fileTreeState.dirtyParents.add(key);
}
function beginPageTreeRequest() {
pageTreeState.pageTreeRequestGeneration += 1;
return pageTreeState.pageTreeRequestGeneration;
}
function isLatestPageTreeRequest(generation) {
return generation === pageTreeState.pageTreeRequestGeneration;
}
function yieldForPageTreeRender() {
return new Promise(function(resolve) {
if (typeof window !== 'undefined' && typeof window.requestIdleCallback === 'function') {
window.requestIdleCallback(function() { resolve(); }, { timeout: 120 });
return;
}
if (typeof window !== 'undefined' && typeof window.requestAnimationFrame === 'function') {
window.requestAnimationFrame(function() { resolve(); });
return;
}
setTimeout(resolve, 0);
});
}
function pageTreeChevronSvg() {
return '<svg class="tree-toggle-icon" viewBox="0 0 20 20" width="20" height="20" aria-hidden="true" focusable="false"><path d="M7.84 14.955c.206 0 .37-.07.505-.21l4.277-4.179a.79.79 0 0 0 .264-.574.78.78 0 0 0-.258-.574L8.35 5.24a.7.7 0 0 0-.51-.21.721.721 0 0 0-.498 1.247l3.814 3.721-3.814 3.709a.721.721 0 0 0 .498 1.248"></path></svg>';
}
@@ -687,15 +713,26 @@ export const createSidebarTreeLiveApplyRuntime = (dependencies = {}) => {
}).join('');
}
function renderPageProjection(projection) {
async function renderPageProjection(projection) {
var generation = beginPageTreeRequest();
var tree = document.getElementById('sidebar-tree-root');
if (!tree) return false;
var rows = projectionItems(projection).filter(function(item) {
return String(item.rowKind || 'document') === 'document';
});
await yieldForPageTreeRender();
if (!isLatestPageTreeRequest(generation)) {
document.documentElement.setAttribute('data-mnote-page-tree-stale-projection-ignored', String(generation));
return false;
}
var activeId = currentDocumentId();
var activeRowId = currentFileTreeActiveRowId();
tree.innerHTML = '<ul class="tree-root" role="tree" data-rust-page-renderer="initial_v1">' + (rows.length ? renderPageRows('', groupRowsByParent(rows), activeId, 0) : '') + '</ul>';
var template = document.createElement('template');
template.innerHTML = '<ul class="tree-root" role="tree" data-rust-page-renderer="initial_v1">' + (rows.length ? renderPageRows('', groupRowsByParent(rows), activeId, 0) : '') + '</ul>';
if (!isLatestPageTreeRequest(generation)) {
document.documentElement.setAttribute('data-mnote-page-tree-stale-projection-ignored', String(generation));
return false;
}
tree.replaceChildren(template.content.cloneNode(true));
return true;
}
@@ -977,14 +1014,22 @@ export const createSidebarTreeLiveApplyRuntime = (dependencies = {}) => {
}
function renderSidebarSnapshot(payload) {
var renderedPage = hasProjectionItems(payload) ? renderPageProjection(payload) : false;
var renderedPage = false;
if (hasProjectionItems(payload)) {
renderedPage = true;
void renderPageProjection(payload);
}
var fileProjection = readDatasetProjection(payload, 'kernel_file_tree_projection', 'kernelFileTreeProjection');
var renderedFile = fileProjection && hasProjectionItems(fileProjection) ? renderFileProjection(fileProjection) : false;
return renderedPage || renderedFile;
}
function renderLiveSidebarSnapshot(payload) {
var renderedPage = hasProjectionItems(payload) ? renderPageProjection(payload) : false;
var renderedPage = false;
if (hasProjectionItems(payload)) {
renderedPage = true;
void renderPageProjection(payload);
}
var fileProjection = readDatasetProjection(payload, 'kernel_file_tree_projection', 'kernelFileTreeProjection');
var hasFileProjection = fileProjection && hasProjectionItems(fileProjection);
if (currentFileTreeScope()) {
@@ -1109,9 +1154,11 @@ export const createSidebarTreeLiveApplyRuntime = (dependencies = {}) => {
var sidebarPayload = sidebarResponse && sidebarResponse.ok ? await sidebarResponse.json().catch(function() { return null; }) : null;
var resolvedSidebarPayload = sidebarPayload ? (sidebarPayload.result || sidebarPayload) : null;
var renderedPage = resolvedSidebarPayload && hasProjectionItems(resolvedSidebarPayload)
? renderPageProjection(resolvedSidebarPayload)
: false;
var renderedPage = false;
if (resolvedSidebarPayload && hasProjectionItems(resolvedSidebarPayload)) {
renderedPage = true;
void renderPageProjection(resolvedSidebarPayload);
}
if (renderedFile && fileTreeScope) {
var fileRoot = document.getElementById('sidebar-file-tree-root');
if (fileRoot instanceof HTMLElement) fileRoot.setAttribute('data-mnote-filetree-scope', fileTreeScope);
rust/crates/mnote-web/browser/sidebar-tree-runtime.js
+19 -8
View File
@@ -735,26 +735,37 @@ import { createSidebarPageSettingsRuntime } from './sidebar-page-settings-runtim
url.searchParams.set('sourceKind', 'local_folder');
url.searchParams.set('rootUri', rootUri);
url.searchParams.set('parentRelativePath', relativePath);
var sidebarResponse = await fetch(sidebarUrl.toString(), {
var sidebarRequest = fetch(sidebarUrl.toString(), {
method: 'GET',
credentials: 'include',
headers: { accept: 'application/json' },
cache: 'no-store'
});
var sidebarPayload = await sidebarResponse.json().catch(function() { return null; });
if (!sidebarResponse.ok) throw new Error(sidebarPayload && (sidebarPayload.error || sidebarPayload.message) || 'local_page_tree_failed_' + sidebarResponse.status);
var response = await fetch(url.toString(), {
var fileRequest = fetch(url.toString(), {
method: 'GET',
credentials: 'include',
headers: { accept: 'application/json' },
cache: 'no-store'
});
var response = await fileRequest;
var payload = await response.json().catch(function() { return null; });
if (!response.ok) throw new Error(payload && (payload.error || payload.message) || 'scoped_filetree_failed_' + response.status);
var sidebarProjection = sidebarPayload && (sidebarPayload.result || sidebarPayload) || {};
var fileProjection = payload && (payload.result || payload);
var rendered = renderSidebarSnapshot(Object.assign({}, sidebarProjection, {
dataset: Object.assign({}, sidebarProjection.dataset || {}, { kernel_file_tree_projection: fileProjection })
var renderedFile = renderSidebarSnapshot({
dataset: { kernel_file_tree_projection: fileProjection }
});
root = document.getElementById('sidebar-file-tree-root');
if (root instanceof HTMLElement) {
root.setAttribute('data-workspace-id', workspaceId);
root.setAttribute('data-mnote-filetree-scope', relativePath);
root.setAttribute('data-mnote-filetree-scope-title', row.textContent ? row.textContent.trim() : relativePath);
}
var sidebarResponse = await sidebarRequest;
var sidebarPayload = await sidebarResponse.json().catch(function() { return null; });
if (!sidebarResponse.ok) throw new Error(sidebarPayload && (sidebarPayload.error || sidebarPayload.message) || 'local_page_tree_failed_' + sidebarResponse.status);
var sidebarProjection = sidebarPayload && (sidebarPayload.result || sidebarPayload) || {};
var renderedPage = renderSidebarSnapshot(Object.assign({}, sidebarProjection, {
dataset: Object.assign({}, sidebarProjection.dataset || {})
}));
root = document.getElementById('sidebar-file-tree-root');
if (root instanceof HTMLElement) {
@@ -762,7 +773,7 @@ import { createSidebarPageSettingsRuntime } from './sidebar-page-settings-runtim
root.setAttribute('data-mnote-filetree-scope', relativePath);
root.setAttribute('data-mnote-filetree-scope-title', row.textContent ? row.textContent.trim() : relativePath);
}
return rendered;
return renderedFile || renderedPage;
}
const sidebarFileTreeOpen = createSidebarFileTreeOpenRuntime({
rust/crates/mnote-web/src/routes/gateway.rs
+53 -10
View File
@@ -14,6 +14,7 @@ use crate::routes::web_shell::{
render_document_title_controller_script, render_editor_island_adapter_script,
render_editor_runtime_preload_links, render_local_file_tree_html,
render_local_file_tree_html_scoped, render_local_sidebar_tree_html,
render_local_sidebar_tree_html_from_snapshot,
};
use crate::transport::convex::execute_convex_mutation_by_name;
use crate::workspace_shell::{
@@ -359,8 +360,10 @@ pub async fn root_entry(
.first()
.map(|item| item.id.as_str()),
);
let sidebar_tree_html =
render_local_sidebar_tree_html(root_uri, selected_active_page_id.as_deref())?;
let sidebar_tree_html = render_local_sidebar_tree_html_from_snapshot(
&page_tree_snapshot,
selected_active_page_id.as_deref(),
);
let restore_focus_row_id = query
.restore_focus_row_id
.as_deref()
@@ -426,8 +429,10 @@ pub async fn root_entry(
.first()
.map(|item| item.id.as_str()),
);
let sidebar_tree_html =
render_local_sidebar_tree_html(&root_uri, selected_active_page_id.as_deref())?;
let sidebar_tree_html = render_local_sidebar_tree_html_from_snapshot(
&snapshot,
selected_active_page_id.as_deref(),
);
let file_tree_html =
render_local_file_tree_html(&root_uri, selected_active_page_id.as_deref(), None)?;
(
@@ -607,12 +612,12 @@ pub async fn root_entry(
Err(_) => ("MNOTE".to_string(), render_workspace_entry(), String::new()),
}
};
let editor_runtime_preload_links =
if body_extra.contains("document-editor-adapter-runtime.js") {
render_editor_runtime_preload_links()
} else {
""
};
let editor_runtime_preload_links = if body_extra.contains("document-editor-adapter-runtime.js")
{
render_editor_runtime_preload_links()
} else {
""
};
let mut response = Html(format!(
r#"<!doctype html>
<html lang="zh-CN">
@@ -2817,6 +2822,44 @@ mod tests {
assert!(!html.contains(r#"href="/tree"#));
}
#[tokio::test]
async fn root_entry_local_folder_reuses_page_tree_snapshot_for_sidebar_html() {
let root = temp_root("mnote-root-local-folder-page-tree-snapshot-once");
std::fs::create_dir_all(root.join("docs")).expect("create local docs");
std::fs::write(root.join("README.md"), "# Local Root\n正文\n").expect("write root md");
std::fs::write(root.join("docs").join("child.md"), "# Child\n").expect("write child md");
let root_uri = format!("file://{}", root.display());
crate::routes::local_folder_source::initialize_local_workspace_for_actor(
"user_real",
&root_uri,
)
.expect("init local workspace");
crate::routes::local_folder_source::reset_local_page_tree_snapshot_test_loads();
let response = app_with_config("http://127.0.0.1:3100".into(), false)
.oneshot(
Request::builder()
.uri(format!(
"/?sourceKind=local_folder&rootUri={root_uri}&treeView=filetree"
))
.header("x-mnote-actor-id", "user_real")
.header("x-mnote-actor-type", "user")
.body(Body::empty())
.expect("request"),
)
.await
.expect("response");
let _ = std::fs::remove_dir_all(&root);
assert_eq!(response.status(), StatusCode::OK);
assert_eq!(
crate::routes::local_folder_source::local_page_tree_snapshot_test_loads(),
1,
"root entry should reuse the already loaded local page tree snapshot instead of scanning it twice",
);
}
#[tokio::test]
async fn root_entry_local_folder_without_active_page_keeps_resource_tab_host() {
let root = temp_root("mnote-root-local-folder-no-active-page");
rust/crates/mnote-web/src/routes/kernel.rs
+10 -2
View File
@@ -125,7 +125,9 @@ async fn project_projection(
}
})
.await
.map_err(|error| WebError::internal(format!("本地树 projection 构建任务失败: {error}")))??;
.map_err(|error| {
WebError::internal(format!("本地树 projection 构建任务失败: {error}"))
})??;
return Ok(ok_response(&context, snapshot.projection));
}
@@ -409,7 +411,13 @@ mod tests {
.as_array()
.expect("items")
.iter()
.any(|item| item["title"] == "本地页面.md"));
.any(|item| item["title"] == "本地页面"
&& item["rowKind"] == "folder"
&& item["documentId"]
.as_str()
.unwrap_or("")
.starts_with("local-md:")
&& item["resourceMeta"]["extra"]["source"]["relativePath"] == "本地页面"));
let _ = std::fs::remove_dir_all(&root);
}
rust/crates/mnote-web/src/routes/local_folder_source.rs
+96 -3
View File
@@ -31,9 +31,53 @@ use std::collections::{BTreeMap, BTreeSet};
use std::fs;
use std::hash::{Hash, Hasher};
use std::path::{Path, PathBuf};
use std::sync::{Mutex, OnceLock};
use std::time::{SystemTime, UNIX_EPOCH};
use time::OffsetDateTime;
#[cfg(test)]
static LOCAL_PAGE_TREE_SNAPSHOT_TEST_LOADS: std::sync::atomic::AtomicU64 =
std::sync::atomic::AtomicU64::new(0);
#[cfg(test)]
static LOCAL_PAGE_TREE_SNAPSHOT_SCAN_TEST_LOADS: std::sync::atomic::AtomicU64 =
std::sync::atomic::AtomicU64::new(0);
#[derive(Debug, Clone)]
struct LocalPageTreeSnapshotCacheEntry {
watch_revision: LocalFolderWatchRevision,
snapshot: ProjectionSnapshot,
}
static LOCAL_PAGE_TREE_SNAPSHOT_CACHE: OnceLock<
Mutex<BTreeMap<String, LocalPageTreeSnapshotCacheEntry>>,
> = OnceLock::new();
fn local_page_tree_snapshot_cache(
) -> &'static Mutex<BTreeMap<String, LocalPageTreeSnapshotCacheEntry>> {
LOCAL_PAGE_TREE_SNAPSHOT_CACHE.get_or_init(|| Mutex::new(BTreeMap::new()))
}
#[cfg(test)]
pub(crate) fn reset_local_page_tree_snapshot_test_loads() {
LOCAL_PAGE_TREE_SNAPSHOT_TEST_LOADS.store(0, std::sync::atomic::Ordering::SeqCst);
LOCAL_PAGE_TREE_SNAPSHOT_SCAN_TEST_LOADS.store(0, std::sync::atomic::Ordering::SeqCst);
if let Some(cache) = LOCAL_PAGE_TREE_SNAPSHOT_CACHE.get() {
if let Ok(mut cache) = cache.lock() {
cache.clear();
}
}
}
#[cfg(test)]
pub(crate) fn local_page_tree_snapshot_test_loads() -> u64 {
LOCAL_PAGE_TREE_SNAPSHOT_TEST_LOADS.load(std::sync::atomic::Ordering::SeqCst)
}
#[cfg(test)]
fn local_page_tree_snapshot_scan_test_loads() -> u64 {
LOCAL_PAGE_TREE_SNAPSHOT_SCAN_TEST_LOADS.load(std::sync::atomic::Ordering::SeqCst)
}
#[derive(Debug, Clone)]
struct LocalFolderEntry {
path: PathBuf,
@@ -2724,6 +2768,9 @@ fn load_local_folder_file_tree_scope_snapshot(
pub fn load_local_folder_page_tree_snapshot(
root_uri: &str,
) -> Result<ProjectionSnapshot, WebError> {
#[cfg(test)]
LOCAL_PAGE_TREE_SNAPSHOT_TEST_LOADS.fetch_add(1, std::sync::atomic::Ordering::SeqCst);
let root_path = parse_file_root_uri(root_uri)?;
let canonical_root = root_path.canonicalize().map_err(|error| {
WebError::bad_request_code(
@@ -2740,8 +2787,21 @@ pub fn load_local_folder_page_tree_snapshot(
let workspace_id = local_workspace_id(&canonical_root);
let root_source_uri = file_uri_for_path(&canonical_root);
let watch_revision = local_folder_watch_revision_for_root(&canonical_root, &root_source_uri)?;
if let Ok(cache) = local_page_tree_snapshot_cache().lock() {
if let Some(entry) = cache.get(&root_source_uri) {
if entry.watch_revision.revision == watch_revision.revision
&& entry.watch_revision.entry_count == watch_revision.entry_count
&& entry.watch_revision.latest_modified_ms == watch_revision.latest_modified_ms
{
return Ok(entry.snapshot.clone());
}
}
}
let metadata = load_local_folder_metadata(&canonical_root)?;
let mut rows = Vec::new();
#[cfg(test)]
LOCAL_PAGE_TREE_SNAPSHOT_SCAN_TEST_LOADS.fetch_add(1, std::sync::atomic::Ordering::SeqCst);
scan_markdown_page_tree(
&canonical_root,
&canonical_root,
@@ -2773,8 +2833,7 @@ pub fn load_local_folder_page_tree_snapshot(
.iter()
.map(local_folder_row_to_projection_item)
.collect::<Vec<_>>();
let watch_revision = local_folder_watch_revision_for_root(&canonical_root, &root_source_uri)?;
Ok(ProjectionSnapshot {
let snapshot = ProjectionSnapshot {
dataset: json!({
"workspace": {
"id": local_workspace_id(&canonical_root),
@@ -2803,7 +2862,20 @@ pub fn load_local_folder_page_tree_snapshot(
"watchRevision": watch_revision,
"items": items,
}),
})
};
if let Ok(mut cache) = local_page_tree_snapshot_cache().lock() {
if cache.len() > 64 {
cache.clear();
}
cache.insert(
root_source_uri,
LocalPageTreeSnapshotCacheEntry {
watch_revision,
snapshot: snapshot.clone(),
},
);
}
Ok(snapshot)
}
pub fn local_folder_watch_revision(root_uri: &str) -> Result<LocalFolderWatchRevision, WebError> {
@@ -9070,6 +9142,27 @@ mod tests {
let _ = std::fs::remove_dir_all(&root);
}
#[test]
fn local_folder_page_tree_snapshot_reuses_cache_until_watch_revision_changes() {
let root = temp_root("mnote-page-tree-snapshot-cache");
init_workspace(&root);
std::fs::write(root.join("page.md"), "# Page\n").expect("write md");
let root_uri = format!("file://{}", root.display());
super::reset_local_page_tree_snapshot_test_loads();
let first = load_local_folder_page_tree_snapshot(&root_uri).expect("first snapshot");
let second = load_local_folder_page_tree_snapshot(&root_uri).expect("second snapshot");
assert_eq!(first.projection, second.projection);
assert_eq!(super::local_page_tree_snapshot_scan_test_loads(), 1);
std::fs::write(root.join("next.md"), "# Next\n").expect("write next");
let third = load_local_folder_page_tree_snapshot(&root_uri).expect("third snapshot");
assert_ne!(second.projection, third.projection);
assert_eq!(super::local_page_tree_snapshot_scan_test_loads(), 2);
let _ = std::fs::remove_dir_all(&root);
}
#[test]
fn local_markdown_identity_uses_path_even_when_frontmatter_has_mnote_id() {
let root = temp_root("mnote-local-frontmatter-path-id");
rust/crates/mnote-web/src/routes/web_shell.rs
+16 -5
View File
@@ -1350,7 +1350,9 @@ pub(crate) async fn build_page_aggregate_snapshot(
resolve_local_markdown_page_aggregate(&root_uri_for_build, &document_id)
})
.await
.map_err(|error| WebError::internal(format!("本地 Page Aggregate 构建任务失败: {error}")))??;
.map_err(|error| {
WebError::internal(format!("本地 Page Aggregate 构建任务失败: {error}"))
})??;
super::ui_preferences::apply_effective_page_preferences(
state,
context,
@@ -1661,12 +1663,22 @@ pub(crate) fn render_local_sidebar_tree_html(
active_document_id: Option<&str>,
) -> Result<String, WebError> {
let snapshot = load_local_folder_page_tree_snapshot(root_uri)?;
Ok(render_local_sidebar_tree_html_from_snapshot(
&snapshot,
active_document_id,
))
}
pub(crate) fn render_local_sidebar_tree_html_from_snapshot(
snapshot: &crate::routes::snapshot_support::ProjectionSnapshot,
active_document_id: Option<&str>,
) -> String {
let rows = collect_page_tree_render_rows(&snapshot.projection);
Ok(render_initial_page_tree_html(&PageTreeInitialRenderInput {
render_initial_page_tree_html(&PageTreeInitialRenderInput {
rows,
active_node_id: active_document_id.map(ToOwned::to_owned),
focused_node_id: None,
}))
})
}
pub(crate) fn render_local_file_tree_html(
@@ -2436,8 +2448,7 @@ mod tests {
let aggregate_uri = format!(
"/api/page-aggregate/local-md:Cold~20Start~2FCold~20Start.md?sourceKind=local_folder&rootUri={root_uri}"
);
super::LOCAL_PAGE_AGGREGATE_TEST_BLOCK_MS
.store(400, std::sync::atomic::Ordering::SeqCst);
super::LOCAL_PAGE_AGGREGATE_TEST_BLOCK_MS.store(400, std::sync::atomic::Ordering::SeqCst);
struct ResetLocalAggregateBlock;
impl Drop for ResetLocalAggregateBlock {
fn drop(&mut self) {
rust/crates/mnote-web/src/ssr/pages/layout.rs
+15 -2
View File
@@ -554,8 +554,9 @@ mod tests {
assert!(SIDEBAR_TREE_LIVE_APPLY_RUNTIME_JS.contains("/api/tree/projections/file"));
assert!(SIDEBAR_TREE_LIVE_APPLY_RUNTIME_JS
.contains("var resolvedSidebarPayload = sidebarPayload ? (sidebarPayload.result || sidebarPayload) : null"));
assert!(SIDEBAR_TREE_LIVE_APPLY_RUNTIME_JS.contains("var renderedPage = false;"));
assert!(SIDEBAR_TREE_LIVE_APPLY_RUNTIME_JS
.contains("var renderedPage = resolvedSidebarPayload && hasProjectionItems(resolvedSidebarPayload)"));
.contains("void renderPageProjection(resolvedSidebarPayload);"));
assert!(SIDEBAR_TREE_LIVE_APPLY_RUNTIME_JS.contains("refreshFileTreeParent(fileTreeScope)"));
assert!(
SIDEBAR_TREE_LIVE_APPLY_RUNTIME_JS.contains("data-mnote-local-folder-watch-applied")
@@ -1099,8 +1100,9 @@ mod tests {
assert!(SIDEBAR_TREE_LIVE_APPLY_RUNTIME_JS.contains("function patchFileTreeParentChildren"));
assert!(SIDEBAR_TREE_LIVE_APPLY_RUNTIME_JS
.contains("return patchFileTreeParentChildren(parentRelativePath, rows);"));
assert!(SIDEBAR_TREE_LIVE_APPLY_RUNTIME_JS.contains("var renderedPage = false;"));
assert!(SIDEBAR_TREE_LIVE_APPLY_RUNTIME_JS
.contains("var renderedPage = resolvedSidebarPayload && hasProjectionItems(resolvedSidebarPayload)"));
.contains("void renderPageProjection(resolvedSidebarPayload);"));
let render_start = SIDEBAR_TREE_LIVE_APPLY_RUNTIME_JS
.find("function renderFileProjection(projection)")
.expect("renderFileProjection");
@@ -1150,6 +1152,17 @@ mod tests {
assert!(SIDEBAR_TREE_LIVE_APPLY_RUNTIME_JS.contains("fileTreeState.requestGeneration += 1"));
}
#[test]
fn sidebar_runtime_applies_page_projection_with_generation_and_yield() {
assert!(SIDEBAR_TREE_LIVE_APPLY_RUNTIME_JS.contains("pageTreeRequestGeneration: 0"));
assert!(SIDEBAR_TREE_LIVE_APPLY_RUNTIME_JS.contains("function beginPageTreeRequest"));
assert!(SIDEBAR_TREE_LIVE_APPLY_RUNTIME_JS.contains("function isLatestPageTreeRequest"));
assert!(SIDEBAR_TREE_LIVE_APPLY_RUNTIME_JS.contains("async function renderPageProjection"));
assert!(SIDEBAR_TREE_LIVE_APPLY_RUNTIME_JS.contains("await yieldForPageTreeRender()"));
assert!(SIDEBAR_TREE_LIVE_APPLY_RUNTIME_JS
.contains("if (!isLatestPageTreeRequest(generation))"));
}
#[test]
fn sidebar_filetree_runtime_prefers_command_affected_parents() {
assert!(SIDEBAR_TREE_LIVE_APPLY_RUNTIME_JS