openchamber/packages/ui/src/stores/useFilesViewTabsStore.test.ts

import { beforeEach, describe, expect, test } from 'bun:test';
import { useFilesViewTabsStore } from './useFilesViewTabsStore';

describe('useFilesViewTabsStore', () => {
  beforeEach(() => {
    useFilesViewTabsStore.setState({ byRoot: {} });
  });

  test('ignores runtime paths outside the requested root', () => {
    const root = '/repo';
    const store = useFilesViewTabsStore.getState();

    store.addOpenPath(root, '/other/file.ts');
    store.setSelectedPath(root, '/other/file.ts');
    store.expandPath(root, '/other');
    store.toggleExpandedPath(root, '/other');

    expect(useFilesViewTabsStore.getState().byRoot).toEqual({});
  });

  test('filters expanded path batches to the requested root', () => {
    const root = '/repo';

    useFilesViewTabsStore.getState().expandPaths(root, [
      '/repo/src',
      '/other/src',
    ]);

    expect(useFilesViewTabsStore.getState().byRoot[root]?.expandedPaths).toEqual(['/repo/src']);
  });
});