From a0b3f63b8a999219da3aefa0a73c44bfc7875201 Mon Sep 17 00:00:00 2001
From: CI Bot <ci-bot@xiaoxiajianji.com>
Date: Thu, 23 Jul 2026 19:57:16 +0800
Subject: [PATCH] =?UTF-8?q?test(p3-1):=20wave31=20=E7=B4=A0=E6=9D=90?=
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---
 tests/unit/test_asset_library_use_cases.py | 342 +++++++++++++++++++++
 1 file changed, 342 insertions(+)
 create mode 100755 tests/unit/test_asset_library_use_cases.py

diff --git a/tests/unit/test_asset_library_use_cases.py b/tests/unit/test_asset_library_use_cases.py
new file mode 100755
index 000000000..2fa9be82e
--- /dev/null
+++ b/tests/unit/test_asset_library_use_cases.py
@@ -0,0 +1,342 @@
+"""素材库 + 素材 UseCase 单元测试（P3-1 第31波）。"""
+from __future__ import annotations
+
+from unittest.mock import MagicMock
+
+import pytest
+
+from packages.application.asset_libraries import (
+    CreateAssetLibraryCommand,
+    CreateAssetLibraryUseCase,
+    ListAssetLibrariesUseCase,
+)
+from packages.application.assets import (
+    CreateAssetCommand,
+    CreateAssetUseCase,
+    ListAssetsUseCase,
+)
+from packages.domain import AssetLibraryKind, AssetStatus, ClassificationStatus
+
+
+# ── ListAssetLibrariesUseCase ────────────────────────────────────────────────
+
+
+class TestListAssetLibrariesUseCase:
+    """ListAssetLibrariesUseCase 单元测试。"""
+
+    def test_list_libraries_success(self):
+        """正常列出项目素材库。"""
+        mock_repo = MagicMock()
+        mock_repo.find_by_project.return_value = ["lib1", "lib2"]
+        use_case = ListAssetLibrariesUseCase(mock_repo)
+
+        result = use_case.execute("proj_001")
+
+        assert result == ["lib1", "lib2"]
+        mock_repo.find_by_project.assert_called_once_with("proj_001")
+
+    def test_list_libraries_empty(self):
+        """项目无素材库返回空列表。"""
+        mock_repo = MagicMock()
+        mock_repo.find_by_project.return_value = []
+        use_case = ListAssetLibrariesUseCase(mock_repo)
+
+        result = use_case.execute("proj_001")
+
+        assert result == []
+
+    def test_list_libraries_empty_project_id_raises(self):
+        """空 project_id 抛 ValueError。"""
+        mock_repo = MagicMock()
+        use_case = ListAssetLibrariesUseCase(mock_repo)
+
+        with pytest.raises(ValueError, match="project_id 不能为空"):
+            use_case.execute("")
+
+    def test_list_libraries_whitespace_project_id_raises(self):
+        """全空格 project_id 抛 ValueError。"""
+        mock_repo = MagicMock()
+        use_case = ListAssetLibrariesUseCase(mock_repo)
+
+        with pytest.raises(ValueError, match="project_id 不能为空"):
+            use_case.execute("   ")
+
+    def test_list_libraries_project_id_stripped(self):
+        """project_id 首尾空格被清理。"""
+        mock_repo = MagicMock()
+        mock_repo.find_by_project.return_value = []
+        use_case = ListAssetLibrariesUseCase(mock_repo)
+
+        use_case.execute("  proj_001  ")
+
+        mock_repo.find_by_project.assert_called_once_with("proj_001")
+
+
+# ── CreateAssetLibraryUseCase ────────────────────────────────────────────────
+
+
+class TestCreateAssetLibraryUseCase:
+    """CreateAssetLibraryUseCase 单元测试。"""
+
+    def test_create_video_library_success(self):
+        """正常创建视频素材库。"""
+        mock_repo = MagicMock()
+        mock_repo.create.side_effect = lambda x: x
+        use_case = CreateAssetLibraryUseCase(mock_repo)
+        command = CreateAssetLibraryCommand(
+            project_id="proj_001",
+            name="我的视频",
+            kind=AssetLibraryKind.VIDEO,
+        )
+
+        result = use_case.execute(command)
+
+        assert result.project_id == "proj_001"
+        assert result.name == "我的视频"
+        assert result.kind == AssetLibraryKind.VIDEO
+        mock_repo.create.assert_called_once()
+
+    def test_create_audio_library_success(self):
+        """创建音频素材库。"""
+        mock_repo = MagicMock()
+        mock_repo.create.side_effect = lambda x: x
+        use_case = CreateAssetLibraryUseCase(mock_repo)
+        command = CreateAssetLibraryCommand(
+            project_id="proj_001",
+            name="配乐库",
+            kind=AssetLibraryKind.VOICE,
+        )
+
+        result = use_case.execute(command)
+
+        assert result.kind == AssetLibraryKind.VOICE
+        assert result.asset_count == 0
+        assert result.total_size == 0
+
+    def test_create_image_library_success(self):
+        """创建图片素材库。"""
+        mock_repo = MagicMock()
+        mock_repo.create.side_effect = lambda x: x
+        use_case = CreateAssetLibraryUseCase(mock_repo)
+        command = CreateAssetLibraryCommand(
+            project_id="proj_001",
+            name="图片素材",
+            kind=AssetLibraryKind.IMAGE,
+        )
+
+        result = use_case.execute(command)
+
+        assert result.kind == AssetLibraryKind.IMAGE
+
+    def test_create_library_name_stripped(self):
+        """素材库名称首尾空格被清理。"""
+        mock_repo = MagicMock()
+        mock_repo.create.side_effect = lambda x: x
+        use_case = CreateAssetLibraryUseCase(mock_repo)
+        command = CreateAssetLibraryCommand(
+            project_id="proj_001",
+            name="  我的素材库  ",
+            kind=AssetLibraryKind.VIDEO,
+        )
+
+        result = use_case.execute(command)
+
+        assert result.name == "我的素材库"
+
+
+# ── ListAssetsUseCase ────────────────────────────────────────────────────────
+
+
+class TestListAssetsUseCase:
+    """ListAssetsUseCase 单元测试。"""
+
+    def test_list_assets_success(self):
+        """正常列出素材库素材。"""
+        mock_repo = MagicMock()
+        mock_repo.find_by_library.return_value = ["asset1", "asset2"]
+        use_case = ListAssetsUseCase(mock_repo)
+
+        result = use_case.execute("lib_001")
+
+        assert result == ["asset1", "asset2"]
+        mock_repo.find_by_library.assert_called_once_with("lib_001")
+
+    def test_list_assets_empty(self):
+        """素材库为空返回空列表。"""
+        mock_repo = MagicMock()
+        mock_repo.find_by_library.return_value = []
+        use_case = ListAssetsUseCase(mock_repo)
+
+        result = use_case.execute("lib_001")
+
+        assert result == []
+
+    def test_list_assets_empty_library_id_raises(self):
+        """空 library_id 抛 ValueError。"""
+        mock_repo = MagicMock()
+        use_case = ListAssetsUseCase(mock_repo)
+
+        with pytest.raises(ValueError, match="library_id 不能为空"):
+            use_case.execute("")
+
+    def test_list_assets_whitespace_library_id_raises(self):
+        """全空格 library_id 抛 ValueError。"""
+        mock_repo = MagicMock()
+        use_case = ListAssetsUseCase(mock_repo)
+
+        with pytest.raises(ValueError, match="library_id 不能为空"):
+            use_case.execute("   ")
+
+    def test_list_assets_library_id_stripped(self):
+        """library_id 首尾空格被清理。"""
+        mock_repo = MagicMock()
+        mock_repo.find_by_library.return_value = []
+        use_case = ListAssetsUseCase(mock_repo)
+
+        use_case.execute("  lib_001  ")
+
+        mock_repo.find_by_library.assert_called_once_with("lib_001")
+
+
+# ── CreateAssetUseCase ──────────────────────────────────────────────────────
+
+
+class TestCreateAssetUseCase:
+    """CreateAssetUseCase 单元测试。"""
+
+    def test_create_video_asset_success(self):
+        """正常创建视频素材。"""
+        mock_repo = MagicMock()
+        mock_repo.create.side_effect = lambda x: x
+        use_case = CreateAssetUseCase(mock_repo)
+        command = CreateAssetCommand(
+            project_id="proj_001",
+            library_id="lib_001",
+            name="video.mp4",
+            storage_key="assets/video.mp4",
+            mime_type="video/mp4",
+            file_size=1024000,
+            duration=30.5,
+            width=1920,
+            height=1080,
+            fps=25.0,
+            codec="h264",
+        )
+
+        result = use_case.execute(command)
+
+        assert result.name == "video.mp4"
+        assert result.project_id == "proj_001"
+        assert result.library_id == "lib_001"
+        assert result.storage_key == "assets/video.mp4"
+        assert result.mime_type == "video/mp4"
+        assert result.file_size == 1024000
+        assert result.duration == 30.5
+        assert result.width == 1920
+        assert result.height == 1080
+        assert result.fps == 25.0
+        assert result.codec == "h264"
+        assert result.status == AssetStatus.UPLOADING
+        assert result.classification_status == ClassificationStatus.PENDING
+        mock_repo.create.assert_called_once()
+
+    def test_create_audio_asset_success(self):
+        """创建音频素材。"""
+        mock_repo = MagicMock()
+        mock_repo.create.side_effect = lambda x: x
+        use_case = CreateAssetUseCase(mock_repo)
+        command = CreateAssetCommand(
+            project_id="proj_001",
+            library_id="lib_002",
+            name="bgm.mp3",
+            storage_key="audio/bgm.mp3",
+            mime_type="audio/mpeg",
+            file_size=512000,
+            duration=180.0,
+        )
+
+        result = use_case.execute(command)
+
+        assert result.mime_type == "audio/mpeg"
+        assert result.duration == 180.0
+        assert result.width is None
+        assert result.height is None
+
+    def test_create_asset_default_status(self):
+        """默认状态为 UPLOADING + PENDING。"""
+        mock_repo = MagicMock()
+        mock_repo.create.side_effect = lambda x: x
+        use_case = CreateAssetUseCase(mock_repo)
+        command = CreateAssetCommand(
+            project_id="proj_001",
+            library_id="lib_001",
+            name="test.mp4",
+            storage_key="test.mp4",
+            mime_type="video/mp4",
+        )
+
+        result = use_case.execute(command)
+
+        assert result.status == AssetStatus.UPLOADING
+        assert result.classification_status == ClassificationStatus.PENDING
+
+    def test_create_asset_custom_status(self):
+        """可以指定自定义状态。"""
+        mock_repo = MagicMock()
+        mock_repo.create.side_effect = lambda x: x
+        use_case = CreateAssetUseCase(mock_repo)
+        command = CreateAssetCommand(
+            project_id="proj_001",
+            library_id="lib_001",
+            name="test.mp4",
+            storage_key="test.mp4",
+            mime_type="video/mp4",
+            status=AssetStatus.READY,
+            classification_status=ClassificationStatus.COMPLETED,
+            quality_score=85.5,
+            uploaded_by_user_id="user_001",
+        )
+
+        result = use_case.execute(command)
+
+        assert result.status == AssetStatus.READY
+        assert result.classification_status == ClassificationStatus.COMPLETED
+        assert result.quality_score == 85.5
+        assert result.uploaded_by_user_id == "user_001"
+
+    def test_create_asset_with_metadata(self):
+        """带 metadata 创建素材。"""
+        mock_repo = MagicMock()
+        mock_repo.create.side_effect = lambda x: x
+        use_case = CreateAssetUseCase(mock_repo)
+        metadata = {"location": "beijing", "camera": "sony"}
+        command = CreateAssetCommand(
+            project_id="proj_001",
+            library_id="lib_001",
+            name="test.mp4",
+            storage_key="test.mp4",
+            mime_type="video/mp4",
+            metadata=metadata,
+        )
+
+        result = use_case.execute(command)
+
+        assert result.metadata == metadata
+
+    def test_create_asset_with_thumbnail(self):
+        """带缩略图创建素材。"""
+        mock_repo = MagicMock()
+        mock_repo.create.side_effect = lambda x: x
+        use_case = CreateAssetUseCase(mock_repo)
+        command = CreateAssetCommand(
+            project_id="proj_001",
+            library_id="lib_001",
+            name="test.mp4",
+            storage_key="test.mp4",
+            mime_type="video/mp4",
+            thumbnail_url="http://cdn.com/thumb.jpg",
+        )
+
+        result = use_case.execute(command)
+
+        assert result.thumbnail_url == "http://cdn.com/thumb.jpg"