105 lines
3.8 KiB
Python
105 lines
3.8 KiB
Python
import unittest
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from unittest.mock import Mock, patch
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from api.tasks.memoir_tasks import generate_chapter_images
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class GenerateChapterImagesTaskTest(unittest.TestCase):
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@patch("api.tasks.memoir_tasks.SessionLocal")
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@patch("api.tasks.memoir_tasks.TencentCosStorageService")
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@patch("api.tasks.memoir_tasks.LiblibImageProvider")
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@patch("api.tasks.memoir_tasks.MemoirImagePromptService")
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def test_generate_chapter_images_marks_successful_item_completed(
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self,
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prompt_service_cls,
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provider_cls,
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storage_cls,
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session_local_cls,
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):
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chapter = type(
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"ChapterStub",
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(),
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{
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"id": "chapter-1",
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"user_id": "user-1",
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"title": "童年的夏天",
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"category": "childhood",
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"content": "那条路我一直记得。\n\n{{{{IMAGE:南方小镇的青石板路}}}}",
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"images": [
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{
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"index": 0,
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"placeholder": "{{{{IMAGE:南方小镇的青石板路}}}}",
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"description": "南方小镇的青石板路",
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"status": "pending",
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"url": None,
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}
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],
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},
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)()
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db = Mock()
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db.get.return_value = chapter
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session_local_cls.return_value = db
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prompt_service_cls.return_value.build_prompt.return_value = {
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"prompt": "A serene southern China town",
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"style": "watercolor",
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"size": "1024x1024",
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"prompt_context": "childhood: 童年的夏天",
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}
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provider_inst = provider_cls.return_value
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provider_inst.submit_generation.return_value = {
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"status": "completed",
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"image_url": "https://provider.example.com/1.png",
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}
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provider_inst.download_image.return_value = b"png-bytes"
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storage_inst = storage_cls.from_env.return_value
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storage_inst.upload_bytes.return_value = "https://cos.example.com/memoirs/u1/c1/0.png"
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generate_chapter_images.run("chapter-1")
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self.assertEqual(chapter.images[0]["status"], "completed")
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self.assertEqual(chapter.images[0]["url"], "https://cos.example.com/memoirs/u1/c1/0.png")
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self.assertEqual(chapter.images[0]["prompt"], "A serene southern China town")
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db.commit.assert_called()
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@patch("api.tasks.memoir_tasks.SessionLocal")
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@patch("api.tasks.memoir_tasks.TencentCosStorageService")
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@patch("api.tasks.memoir_tasks.LiblibImageProvider")
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@patch("api.tasks.memoir_tasks.MemoirImagePromptService")
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def test_generate_chapter_images_skips_completed_items_for_idempotency(
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self,
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prompt_service_cls,
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provider_cls,
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storage_cls,
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session_local_cls,
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):
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chapter = type(
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"ChapterStub",
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(),
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{
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"id": "chapter-1",
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"user_id": "user-1",
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"title": "童年的夏天",
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"category": "childhood",
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"content": "那条路我一直记得。",
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"images": [
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{
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"index": 0,
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"placeholder": "{{{{IMAGE:南方小镇的青石板路}}}}",
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"description": "南方小镇的青石板路",
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"status": "completed",
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"url": "https://cos.example.com/already-there.png",
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}
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],
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},
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)()
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db = Mock()
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db.get.return_value = chapter
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session_local_cls.return_value = db
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generate_chapter_images.run("chapter-1")
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provider_cls.return_value.submit_generation.assert_not_called()
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storage_cls.from_env.return_value.upload_bytes.assert_not_called()
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