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life-echo/api/tests/test_chapters_router_images.py

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import os
import unittest
from unittest.mock import Mock, patch
from api.routers.chapters import _chapter_to_dict
class ChaptersRouterImagesTest(unittest.TestCase):
@patch("api.routers.chapters.TencentCosStorageService")
@patch.dict(
os.environ,
{
"TENCENT_COS_BUCKET": "life-echo-dev-1319381411",
"TENCENT_COS_REGION": "ap-shanghai",
"TENCENT_COS_BASE_URL": "https://life-echo-dev-1319381411.cos.ap-shanghai.myqcloud.com",
},
clear=False,
)
def test_chapter_to_dict_returns_signed_image_urls_for_response(self, storage_cls):
storage = Mock()
storage.get_download_url.return_value = "https://signed.example.com/memoirs/u1/c1/0-demo.png?sig=123"
storage_cls.from_env.return_value = storage
chapter = type(
"ChapterStub",
(),
{
"id": "chapter-1",
"title": "童年的夏天",
"content": "{{IMAGE:南方小镇的青石板路}}",
"order_index": 0,
"status": "completed",
"category": "childhood",
"images": [
{
"index": 0,
"placeholder": "{{IMAGE:南方小镇的青石板路}}",
"description": "南方小镇的青石板路",
"status": "completed",
"prompt": "A serene southern China town",
"url": "https://life-echo-dev-1319381411.cos.ap-shanghai.myqcloud.com/memoirs/u1/c1/0-demo.png",
"storage_key": "memoirs/u1/c1/0-demo.png",
}
],
"updated_at": None,
"is_new": False,
"source_segments": [],
},
)()
payload = _chapter_to_dict(chapter)
self.assertEqual(
payload["images"][0]["url"],
"https://signed.example.com/memoirs/u1/c1/0-demo.png?sig=123",
)
self.assertEqual(payload["images"][0]["prompt"], "A serene southern China town")
self.assertNotIn("storage_key", payload["images"][0])