chore: establish learning module baseline

OpenMAIC/tests/video-export/export-loading-boundary.test.ts

@@ -0,0 +1,36 @@
+import { readFileSync } from 'node:fs';
+import { join } from 'node:path';
+import { describe, expect, it } from 'vitest';
+
+const ROOT = process.cwd();
+
+function source(path: string): string {
+  return readFileSync(join(ROOT, path), 'utf8');
+}
+
+describe('video-export client loading boundary', () => {
+  it('keeps the Quiz export implementation behind user-triggered dynamic imports', () => {
+    const clientEntries = [
+      'components/stage/video-export-dialog.tsx',
+      'lib/store/video-render.ts',
+      'lib/video-export-app/use-export-video.ts',
+      'lib/video-export-app/use-download-subtitles.ts',
+    ];
+
+    for (const path of clientEntries) {
+      expect(source(path), `${path} must not eagerly import the export compiler`).not.toMatch(
+        /from\s+['"][^'"]*build-export-zip['"]/,
+      );
+    }
+
+    expect(source('lib/store/video-render.ts')).toContain(
+      "await import('@/lib/video-export-app/build-export-zip')",
+    );
+    expect(source('lib/video-export-app/use-export-video.ts')).toContain(
+      "await import('./build-export-zip')",
+    );
+    expect(source('lib/video-export-app/use-download-subtitles.ts')).toContain(
+      "await import('./build-export-zip')",
+    );
+  });
+});