Collapse folders and zips by default

tests/test_layer1_render.test.mjs

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+import assert from 'node:assert/strict';
+import test from 'node:test';
+
+import { render } from '../upload/frontend/table/render.js';
+
+function elements() {
+  return { tableBodyEl: { innerHTML: '' }, countEl: { textContent: '' } };
+}
+
+function fileNode() {
+  return {
+    id: 'file-1',
+    kind: 'file',
+    name: 'document.txt',
+    path: 'folder/document.txt',
+    file: { size: 7 },
+    children: [],
+    expanded: true,
+  };
+}
+
+test('render: папка по умолчанию скрывает дочерние файлы', () => {
+  const child = fileNode();
+  const state = {
+    nodes: [{
+      id: 'folder-1',
+      kind: 'folder',
+      name: 'folder',
+      path: 'folder',
+      children: [child],
+      expanded: false,
+    }],
+  };
+  const output = elements();
+
+  render(state, output);
+
+  assert.match(output.tableBodyEl.innerHTML, /data-toggle="folder-1"/);
+  assert.match(output.tableBodyEl.innerHTML, /aria-expanded="false"/);
+  assert.doesNotMatch(output.tableBodyEl.innerHTML, /data-path="folder\/document\.txt"/);
+  assert.equal(output.countEl.textContent, '1 файлов · 7 B');
+
+  state.nodes[0].expanded = true;
+  render(state, output);
+
+  assert.match(output.tableBodyEl.innerHTML, /data-path="folder\/document\.txt"/);
+  assert.match(output.tableBodyEl.innerHTML, /aria-expanded="true"/);
+});