chore: establish learning module baseline

OpenMAIC/tests/media/video-manifest.test.ts

@@ -0,0 +1,110 @@
+import { describe, expect, test } from 'vitest';
+import {
+  buildVideoManifestFromOutlines,
+  getVideoMediaRefForElement,
+} from '@/lib/media/video-manifest';
+import type { SceneOutline } from '@/lib/types/generation';
+
+describe('video manifest', () => {
+  test('collects only generated video requests from outlines', () => {
+    const outlines: SceneOutline[] = [
+      {
+        id: 'scene_1',
+        type: 'slide',
+        title: 'Motion',
+        description: 'Explain a motion concept',
+        keyPoints: ['motion'],
+        order: 1,
+        mediaGenerations: [
+          {
+            type: 'image',
+            elementId: 'gen_img_abc123',
+            prompt: 'A still diagram',
+            aspectRatio: '16:9',
+          },
+          {
+            type: 'video',
+            elementId: 'gen_vid_unique1',
+            prompt: 'A short animation of the motion concept',
+            aspectRatio: '16:9',
+          },
+        ],
+      },
+      {
+        id: 'scene_2',
+        type: 'slide',
+        title: 'No media',
+        description: 'Explain without media',
+        keyPoints: ['text only'],
+        order: 2,
+      },
+    ];
+
+    expect(buildVideoManifestFromOutlines(outlines)).toEqual({
+      gen_vid_unique1: {
+        type: 'video',
+        prompt: 'A short animation of the motion concept',
+        aspectRatio: '16:9',
+      },
+    });
+  });
+
+  test('uses mediaRef before legacy placeholder src when resolving video references', () => {
+    expect(
+      getVideoMediaRefForElement({
+        id: 'video_1',
+        type: 'video',
+        left: 0,
+        top: 0,
+        width: 100,
+        height: 56,
+        rotate: 0,
+        mediaRef: 'gen_vid_manifest',
+        src: 'gen_vid_legacy',
+        autoplay: false,
+      }),
+    ).toBe('gen_vid_manifest');
+
+    expect(
+      getVideoMediaRefForElement({
+        id: 'video_2',
+        type: 'video',
+        left: 0,
+        top: 0,
+        width: 100,
+        height: 56,
+        rotate: 0,
+        src: 'gen_vid_legacy',
+        autoplay: false,
+      }),
+    ).toBe('gen_vid_legacy');
+
+    expect(
+      getVideoMediaRefForElement({
+        id: 'video_allocated',
+        type: 'video',
+        left: 0,
+        top: 0,
+        width: 100,
+        height: 56,
+        rotate: 0,
+        src: 'ast_allocated_video',
+        autoplay: false,
+      }),
+    ).toBe('ast_allocated_video');
+
+    expect(
+      getVideoMediaRefForElement({
+        id: 'video_3',
+        type: 'video',
+        left: 0,
+        top: 0,
+        width: 100,
+        height: 56,
+        rotate: 0,
+        src: 'https://example.com/video.mp4',
+        autoplay: false,
+      }),
+    ).toBeUndefined();
+  });
+});