first commit

2026-08-13 18:36:31 +09:00
commit cee36bf12d
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+import assert from 'node:assert/strict';
+import test from 'node:test';
+import {
+  InstagramExtractor,
+  normalizeInstagramSessionCookie,
+} from '../src/services/extractors/instagram.extractor.js';
+import { readTranscriptSegments } from '../src/services/extractors/youtube.extractor.js';
+
+test('Instagram session ID를 Cookie 헤더 형식으로 정규화한다', () => {
+  assert.equal(
+    normalizeInstagramSessionCookie('123456%3Aexample'),
+    'sessionid=123456%3Aexample;',
+  );
+  assert.equal(
+    normalizeInstagramSessionCookie('sessionid=123456%3Aexample;'),
+    'sessionid=123456%3Aexample;',
+  );
+});
+
+test('Instagram 릴스의 커버 이미지를 썸네일로 사용한다', async () => {
+  let requestedMediaId;
+  const extractor = new InstagramExtractor({
+    sessionCookie: '123456%3Aexample',
+    clientFactory: () => ({
+      fetchPost: async () => ({
+        caption: '테스트 레시피',
+        media_id: 'media-1',
+        shortcode: 'Db137BuzUJe',
+        postType: 'reel',
+        links: [{ type: 'video', url: 'https://video.example.com/reel.mp4' }],
+      }),
+      fetchPostByMediaId: async (mediaId) => {
+        requestedMediaId = mediaId;
+        return {
+          items: [{
+            image_versions2: {
+              candidates: [{ url: 'https://images.example.com/reel-cover.jpg' }],
+            },
+          }],
+        };
+      },
+    }),
+  });
+
+  const source = await extractor.extract('https://www.instagram.com/reel/Db137BuzUJe/');
+
+  assert.equal(requestedMediaId, 'media-1');
+  assert.equal(source.thumbnailUrl, 'https://images.example.com/reel-cover.jpg');
+});
+
+test('youtubei.js transcript 구조에서 timestamp를 보존한다', () => {
+  const result = readTranscriptSegments({
+    transcript: {
+      content: {
+        body: {
+          initial_segments: [
+            { start_ms: '12400', end_ms: '18000', snippet: { toString: () => '김치를 볶는다' } },
+            { start_ms: '18000', end_ms: '24000', snippet: { toString: () => '물을 넣는다' } },
+          ],
+        },
+      },
+    },
+  });
+
+  assert.deepEqual(result, [
+    { startSec: 12.4, endSec: 18, text: '김치를 볶는다' },
+    { startSec: 18, endSec: 24, text: '물을 넣는다' },
+  ]);
+});