test(wave156): generation_task生成任务实体单测 +24

为 domain/generation_task.py 新增 24 个单测：

- GenerationTaskStatus 枚举：6个
- create 工厂：18个（最简/全字段/二选一校验/列表拷贝/默认值）

tests/unit/domain/test_generated_video.py

@@ -0,0 +1,170 @@
+"""generated_video 单测.
+
+domain 层生成视频实体纯逻辑模块，0 外部依赖。
+覆盖：create工厂/校验、默认值、数据完整性。
+"""
+
+from __future__ import annotations
+
+from packages.domain.generated_video import GeneratedVideo
+
+
+class TestGeneratedVideoCreate:
+    """GeneratedVideo.create 工厂测试."""
+
+    def test_create_required_fields(self):
+        """最简创建（仅必填字段）."""
+        v = GeneratedVideo.create(
+            project_id="proj1",
+            generation_task_id="task1",
+            name="我的视频",
+            file_url="https://cdn.example.com/v.mp4",
+        )
+        assert v.project_id == "proj1"
+        assert v.generation_task_id == "task1"
+        assert v.name == "我的视频"
+        assert v.file_url == "https://cdn.example.com/v.mp4"
+        assert isinstance(v.id, str)
+        assert len(v.id) > 0
+
+    def test_create_defaults(self):
+        """默认值正确."""
+        v = GeneratedVideo.create(
+            project_id="p1",
+            generation_task_id="t1",
+            name="v",
+            file_url="http://x/v.mp4",
+        )
+        assert v.file_size == 0
+        assert v.duration == 0.0
+        assert v.width == 0
+        assert v.height == 0
+        assert v.fps == 0.0
+        assert v.thumbnail_url is None
+        assert v.status == "completed"
+        assert v.review_status == "pending_review"
+        assert v.generation_params == {}
+        assert v.video_fingerprint is None
+        assert v.is_duplicate is False
+        assert v.duplicate_of is None
+
+    def test_create_with_all_fields(self):
+        """带全部字段创建."""
+        v = GeneratedVideo.create(
+            project_id="proj1",
+            generation_task_id="task1",
+            name="  测试视频  ",
+            file_url="  https://cdn.example.com/v.mp4  ",
+            file_size=1024000,
+            duration=120.5,
+            width=1920,
+            height=1080,
+            fps=30.0,
+            thumbnail_url="https://cdn.example.com/thumb.jpg",
+            generation_params={"template": "tpl1", "bgm": "bgm1"},
+        )
+        assert v.name == "测试视频"  # strip
+        assert v.file_url == "https://cdn.example.com/v.mp4"  # strip
+        assert v.file_size == 1024000
+        assert v.duration == 120.5
+        assert v.width == 1920
+        assert v.height == 1080
+        assert v.fps == 30.0
+        assert v.thumbnail_url == "https://cdn.example.com/thumb.jpg"
+        assert v.generation_params == {"template": "tpl1", "bgm": "bgm1"}
+
+    def test_create_strips_fields(self):
+        """字符串字段会 strip."""
+        v = GeneratedVideo.create(
+            project_id="  p1  ",
+            generation_task_id="  t1  ",
+            name="  v  ",
+            file_url="  http://x/v  ",
+        )
+        assert v.project_id == "p1"
+        assert v.generation_task_id == "t1"
+        assert v.name == "v"
+        assert v.file_url == "http://x/v"
+
+    def test_create_empty_project_id(self):
+        """空 project_id 无效."""
+        try:
+            GeneratedVideo.create("", "t1", "v", "http://x/v")
+            assert False
+        except ValueError as e:
+            assert "project_id" in str(e)
+
+    def test_create_whitespace_project_id(self):
+        """纯空白 project_id 无效."""
+        try:
+            GeneratedVideo.create("   ", "t1", "v", "http://x/v")
+            assert False
+        except ValueError as e:
+            assert "project_id" in str(e)
+
+    def test_create_empty_task_id(self):
+        """空 generation_task_id 无效."""
+        try:
+            GeneratedVideo.create("p1", "", "v", "http://x/v")
+            assert False
+        except ValueError as e:
+            assert "generation_task_id" in str(e)
+
+    def test_create_empty_name(self):
+        """空 name 无效."""
+        try:
+            GeneratedVideo.create("p1", "t1", "", "http://x/v")
+            assert False
+        except ValueError as e:
+            assert "name" in str(e)
+
+    def test_create_empty_file_url(self):
+        """空 file_url 无效."""
+        try:
+            GeneratedVideo.create("p1", "t1", "v", "")
+            assert False
+        except ValueError as e:
+            assert "file_url" in str(e)
+
+    def test_create_whitespace_file_url(self):
+        """纯空白 file_url 无效."""
+        try:
+            GeneratedVideo.create("p1", "t1", "v", "   ")
+            assert False
+        except ValueError as e:
+            assert "file_url" in str(e)
+
+    def test_create_generation_params_none_defaults_empty(self):
+        """generation_params=None 默认为空 dict."""
+        v = GeneratedVideo.create("p1", "t1", "v", "http://x/v", generation_params=None)
+        assert v.generation_params == {}
+
+    def test_create_unique_id(self):
+        """不同视频 id 不同."""
+        v1 = GeneratedVideo.create("p", "t", "v", "http://x/v")
+        v2 = GeneratedVideo.create("p", "t", "v", "http://x/v")
+        assert v1.id != v2.id
+
+    def test_create_has_timestamps(self):
+        """有生成和创建时间."""
+        v = GeneratedVideo.create("p", "t", "v", "http://x/v")
+        assert v.generated_at is not None
+        assert v.created_at is not None
+
+    def test_zero_dimensions_valid(self):
+        """宽高为 0 合法（未指定分辨率）."""
+        v = GeneratedVideo.create("p", "t", "v", "http://x/v", width=0, height=0)
+        assert v.width == 0
+        assert v.height == 0
+
+    def test_zero_fps_valid(self):
+        """fps 为 0 合法."""
+        v = GeneratedVideo.create("p", "t", "v", "http://x/v", fps=0.0)
+        assert v.fps == 0.0
+
+    def test_generation_params_independent(self):
+        """不同实例的 generation_params 独立."""
+        v1 = GeneratedVideo.create("p", "t", "v", "http://x/v")
+        v2 = GeneratedVideo.create("p", "t", "v", "http://x/v")
+        v1.generation_params["key"] = "value"
+        assert "key" not in v2.generation_params

tests/unit/domain/test_generation_task.py

@@ -0,0 +1,208 @@
+"""generation_task 单测.
+
+domain 层生成任务实体纯逻辑模块，0 外部依赖。
+覆盖：枚举、create工厂/校验、列表拷贝。
+"""
+
+from __future__ import annotations
+
+from packages.domain.generation_task import GenerationTask, GenerationTaskStatus
+
+
+class TestGenerationTaskStatus:
+    """GenerationTaskStatus 枚举测试."""
+
+    def test_five_statuses(self):
+        """五种状态."""
+        assert len(GenerationTaskStatus) == 5
+
+    def test_pending(self):
+        assert GenerationTaskStatus.PENDING == "pending"
+
+    def test_running(self):
+        assert GenerationTaskStatus.RUNNING == "running"
+
+    def test_completed(self):
+        assert GenerationTaskStatus.COMPLETED == "completed"
+
+    def test_failed(self):
+        assert GenerationTaskStatus.FAILED == "failed"
+
+    def test_cancelled(self):
+        assert GenerationTaskStatus.CANCELLED == "cancelled"
+
+
+class TestGenerationTaskCreate:
+    """GenerationTask.create 工厂测试."""
+
+    def test_create_minimal(self):
+        """最简创建（project_id + asset_library_id）."""
+        task = GenerationTask.create(project_id="proj1", asset_library_id="lib1")
+        assert task.project_id == "proj1"
+        assert task.asset_library_id == "lib1"
+        assert task.status == GenerationTaskStatus.PENDING
+        assert task.progress == 0.0
+        assert task.result_count == 0
+        assert task.error_message == ""
+        assert task.asset_ids == []
+        assert task.title_ids == []
+        assert task.voice_ids == []
+        assert isinstance(task.id, str)
+        assert len(task.id) > 0
+
+    def test_create_with_all_fields(self):
+        """带全部字段创建."""
+        task = GenerationTask.create(
+            project_id="  proj1  ",
+            asset_library_id="  lib1  ",
+            strategy_id="  strat1  ",
+            voice_library_id="  vlib1  ",
+            template_id="  tpl1  ",
+            asset_ids=["a1", "a2", "a3"],
+            title_ids=["t1", "t2"],
+            voice_ids=["v1"],
+            created_by_user_id="  user1  ",
+            source_edit_plan_id="  plan1  ",
+            asset_select_mode="random",
+            batch_id="batch1",
+        )
+        assert task.project_id == "proj1"
+        assert task.asset_library_id == "lib1"
+        assert task.strategy_id == "strat1"
+        assert task.voice_library_id == "vlib1"
+        assert task.template_id == "tpl1"
+        assert task.asset_ids == ["a1", "a2", "a3"]
+        assert task.title_ids == ["t1", "t2"]
+        assert task.voice_ids == ["v1"]
+        assert task.created_by_user_id == "user1"
+        assert task.source_edit_plan_id == "plan1"
+        assert task.asset_select_mode == "random"
+        assert task.batch_id == "batch1"
+
+    def test_create_with_template_instead_of_project(self):
+        """有 template_id 但 project_id 为空也可以."""
+        task = GenerationTask.create(
+            project_id="",
+            asset_library_id="lib1",
+            template_id="tpl1",
+        )
+        assert task.template_id == "tpl1"
+        assert task.project_id == ""
+
+    def test_create_neither_project_nor_template(self):
+        """project_id 和 template_id 都为空，抛错."""
+        try:
+            GenerationTask.create(project_id="", asset_library_id="lib1")
+            assert False
+        except ValueError as e:
+            assert "project_id" in str(e) and "template_id" in str(e)
+
+    def test_create_whitespace_project_and_template(self):
+        """都是空白也抛错."""
+        try:
+            GenerationTask.create(project_id="   ", asset_library_id="lib1", template_id="   ")
+            assert False
+        except ValueError as e:
+            assert "project_id" in str(e) and "template_id" in str(e)
+
+    def test_create_no_asset_library_and_no_ids(self):
+        """asset_library_id 为空且没有素材列表，抛错."""
+        try:
+            GenerationTask.create(project_id="p1", asset_library_id="")
+            assert False
+        except ValueError as e:
+            assert "asset_library_id" in str(e)
+
+    def test_create_whitespace_asset_library_and_no_ids(self):
+        """空白 asset_library 且无素材列表，抛错."""
+        try:
+            GenerationTask.create(project_id="p1", asset_library_id="   ")
+            assert False
+        except ValueError as e:
+            assert "asset_library_id" in str(e)
+
+    def test_create_with_asset_ids_instead_of_library(self):
+        """用 asset_ids 替代 asset_library_id."""
+        task = GenerationTask.create(
+            project_id="p1",
+            asset_library_id="",
+            asset_ids=["a1", "a2"],
+        )
+        assert task.asset_library_id == ""
+        assert task.asset_ids == ["a1", "a2"]
+
+    def test_create_with_title_ids_instead_of_library(self):
+        """用 title_ids 替代 asset_library_id."""
+        task = GenerationTask.create(
+            project_id="p1",
+            asset_library_id="",
+            title_ids=["t1"],
+        )
+        assert task.title_ids == ["t1"]
+
+    def test_create_with_voice_ids_instead_of_library(self):
+        """用 voice_ids 替代 asset_library_id."""
+        task = GenerationTask.create(
+            project_id="p1",
+            asset_library_id="",
+            voice_ids=["v1"],
+        )
+        assert task.voice_ids == ["v1"]
+
+    def test_create_asset_ids_copied(self):
+        """asset_ids 是拷贝不是引用."""
+        original = ["a1", "a2"]
+        task = GenerationTask.create(project_id="p1", asset_library_id="lib1", asset_ids=original)
+        original.append("a3")
+        assert task.asset_ids == ["a1", "a2"]
+
+    def test_create_title_ids_copied(self):
+        """title_ids 是拷贝不是引用."""
+        original = ["t1"]
+        task = GenerationTask.create(project_id="p1", asset_library_id="lib1", title_ids=original)
+        original.append("t2")
+        assert task.title_ids == ["t1"]
+
+    def test_create_voice_ids_copied(self):
+        """voice_ids 是拷贝不是引用."""
+        original = ["v1"]
+        task = GenerationTask.create(project_id="p1", asset_library_id="lib1", voice_ids=original)
+        original.append("v2")
+        assert task.voice_ids == ["v1"]
+
+    def test_create_none_lists_default_empty(self):
+        """None 列表默认为空."""
+        task = GenerationTask.create(
+            project_id="p1",
+            asset_library_id="lib1",
+            asset_ids=None,
+            title_ids=None,
+            voice_ids=None,
+        )
+        assert task.asset_ids == []
+        assert task.title_ids == []
+        assert task.voice_ids == []
+
+    def test_create_unique_id(self):
+        """不同任务 id 不同."""
+        t1 = GenerationTask.create("p", "l")
+        t2 = GenerationTask.create("p", "l")
+        assert t1.id != t2.id
+
+    def test_create_has_created_at(self):
+        """有创建时间."""
+        task = GenerationTask.create("p", "l")
+        assert task.created_at is not None
+
+    def test_create_defaults_started_completed_none(self):
+        """started_at 和 completed_at 默认 None."""
+        task = GenerationTask.create("p", "l")
+        assert task.started_at is None
+        assert task.completed_at is None
+
+    def test_empty_lists_independent(self):
+        """不同任务的空列表互不影响."""
+        t1 = GenerationTask.create("p", "l")
+        t2 = GenerationTask.create("p", "l")
+        t1.asset_ids.append("x")
+        assert t2.asset_ids == []