From 2e67be39f7378a69440ff35d24fdeef55ddb62fa Mon Sep 17 00:00:00 2001
From: CI Bot <ci-bot@xiaoxiajianji.com>
Date: Sat, 25 Jul 2026 15:23:48 +0800
Subject: [PATCH] =?UTF-8?q?test:=20wave80=20-=20module=5Fregistry=E6=B7=B1?=
 =?UTF-8?q?=E5=BA=A6=20+=20subtitle=5Fdomain=20+=20voice=5Flibrary?=
 =?UTF-8?q?=E8=A1=A5=E5=85=85=20(+74)?=
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- module_registry: 新增42个测试
  - Module状态转换（6个）
  - 注册补充场景（5个）
  - 能力查询补充（9个）
  - 依赖检查补充（4个）
  - list_modules补充（3个）
  - QuotaRule补充（3个）
  - ModuleCapability补充（3个）
- subtitle_domain: 新增19个测试
  - merge_short_segments补充（6个）
  - split_long_segments补充（5个）
  - _split_text_by_punctuation补充（8个）
- voice_library_domain: 新增13个测试
  - 各种status状态
  - 零值/大值边界
  - 标签、元数据、project_id
---
 tests/unit/test_module_registry.py      | 294 ++++++++++++++++++++++++
 tests/unit/test_subtitle_domain.py      | 125 ++++++++++
 tests/unit/test_voice_library_domain.py | 130 +++++------
 3 files changed, 475 insertions(+), 74 deletions(-)

diff --git a/tests/unit/test_module_registry.py b/tests/unit/test_module_registry.py
index 41ccced6e..e473c2a28 100755
--- a/tests/unit/test_module_registry.py
+++ b/tests/unit/test_module_registry.py
@@ -382,3 +382,297 @@ class TestModuleStatus:
         assert ModuleStatus.ACTIVE.value == "active"
         assert ModuleStatus.DISABLED.value == "disabled"
         assert ModuleStatus.ERROR.value == "error"
+
+
+# ── Module 更多状态转换测试 ──────────────────────────────────────────────────
+
+
+class TestModuleStateTransitions:
+    """Module 状态转换补充测试."""
+
+    def test_activate_twice_idempotent(self):
+        """多次激活不报错."""
+        mod = Module(name="m1")
+        mod.activate()
+        mod.activate()
+        assert mod.status == ModuleStatus.ACTIVE
+
+    def test_disable_twice_idempotent(self):
+        """多次禁用不报错."""
+        mod = Module(name="m1", status=ModuleStatus.ACTIVE)
+        mod.disable()
+        mod.disable()
+        assert mod.status == ModuleStatus.DISABLED
+
+    def test_disable_from_registered(self):
+        """从registered状态禁用."""
+        mod = Module(name="m1")
+        mod.disable()
+        assert mod.status == ModuleStatus.DISABLED
+
+    def test_activate_after_disable(self):
+        """禁用后重新激活."""
+        mod = Module(name="m1")
+        mod.activate()
+        mod.disable()
+        mod.activate()
+        assert mod.status == ModuleStatus.ACTIVE
+
+    def test_error_state_cannot_be_activated(self):
+        """error状态不能被激活."""
+        mod = Module(name="m1", status=ModuleStatus.ERROR)
+        mod.activate()
+        assert mod.status == ModuleStatus.ERROR
+
+    def test_error_state_can_be_disabled(self):
+        """error状态可以被禁用（disable 不检查状态）."""
+        mod = Module(name="m1", status=ModuleStatus.ERROR)
+        mod.disable()
+        assert mod.status == ModuleStatus.DISABLED
+
+
+# ── ModuleRegistry 注册补充测试 ──────────────────────────────────────────────
+
+
+class TestModuleRegistryRegisterMore:
+    """模块注册补充场景."""
+
+    def test_register_multiple_modules(self):
+        """注册多个模块."""
+        registry = ModuleRegistry()
+        for i in range(5):
+            registry.register(Module(name=f"mod_{i}"))
+        assert len(registry.list_modules()) == 5
+
+    def test_register_order_independent_deps(self):
+        """先注册依赖方，后注册被依赖方，依赖方不会自动激活."""
+        registry = ModuleRegistry()
+        registry.register(Module(name="plugin", dependencies=["core"]))
+        assert registry.get("plugin").status == ModuleStatus.REGISTERED
+        # 注册core后，plugin仍然是REGISTERED（不会自动检查）
+        registry.register(Module(name="core"))
+        assert registry.get("core").status == ModuleStatus.ACTIVE
+
+    def test_register_with_multiple_deps_all_satisfied(self):
+        """所有依赖都满足时自动激活."""
+        registry = ModuleRegistry()
+        registry.register(Module(name="dep_a"))
+        registry.register(Module(name="dep_b"))
+        registry.register(Module(name="plugin", dependencies=["dep_a", "dep_b"]))
+        assert registry.get("plugin").status == ModuleStatus.ACTIVE
+
+    def test_register_with_multiple_deps_partial_missing(self):
+        """部分依赖缺失时不激活."""
+        registry = ModuleRegistry()
+        registry.register(Module(name="dep_a"))
+        registry.register(Module(name="plugin", dependencies=["dep_a", "dep_b"]))
+        assert registry.get("plugin").status == ModuleStatus.REGISTERED
+
+    def test_register_self_dependency_handled(self):
+        """自依赖不会导致死循环（依赖检查时找不到自己）."""
+        registry = ModuleRegistry()
+        registry.register(Module(name="self_dep", dependencies=["self_dep"]))
+        # 注册时自己还没加入 _modules，检查依赖时找不到，保持REGISTERED
+        assert registry.get("self_dep").status == ModuleStatus.REGISTERED
+
+
+# ── ModuleRegistry 能力查询补充 ─────────────────────────────────────────────
+
+
+class TestModuleRegistryCapabilitiesMore:
+    """能力查询补充测试."""
+
+    def test_multiple_modules_same_capability_returns_first(self):
+        """多个模块提供同一能力，get_capability返回第一个."""
+        registry = ModuleRegistry()
+        cap1 = ModuleCapability(name="render", description="渲染器A")
+        cap2 = ModuleCapability(name="render", description="渲染器B")
+        registry.register(Module(name="mod_a", capabilities=[cap1]))
+        registry.register(Module(name="mod_b", capabilities=[cap2]))
+        result = registry.get_capability("render")
+        assert result is not None
+        assert result.name == "render"
+
+    def test_has_capability_case_sensitive(self):
+        """能力名大小写敏感."""
+        registry = ModuleRegistry()
+        registry.register(Module(name="m1", capabilities=[ModuleCapability(name="Render")]))
+        assert registry.has_capability("Render") is True
+        assert registry.has_capability("render") is False
+
+    def test_get_quota_rules_nonexistent_capability(self):
+        """不存在的能力返回空配额列表."""
+        registry = ModuleRegistry()
+        rules = registry.get_quota_rules("nonexistent")
+        assert rules == []
+
+    def test_get_active_capabilities_empty_registry(self):
+        """空注册中心返回空字典."""
+        registry = ModuleRegistry()
+        result = registry.get_active_capabilities()
+        assert result == {}
+
+    def test_get_active_capabilities_skips_inactive(self):
+        """非激活模块的能力不计入."""
+        registry = ModuleRegistry()
+        registry.register(Module(name="active_mod", capabilities=[ModuleCapability(name="cap1")]))
+        disabled = Module(
+            name="disabled_mod",
+            status=ModuleStatus.DISABLED,
+            capabilities=[ModuleCapability(name="cap2")],
+        )
+        registry._modules["disabled_mod"] = disabled
+        result = registry.get_active_capabilities()
+        assert "active_mod" in result
+        assert "disabled_mod" not in result
+
+    def test_get_active_capabilities_skips_no_cap_modules(self):
+        """无能力的模块不出现在结果中."""
+        registry = ModuleRegistry()
+        registry.register(Module(name="no_cap_mod"))
+        registry.register(Module(name="has_cap_mod", capabilities=[ModuleCapability(name="cap1")]))
+        result = registry.get_active_capabilities()
+        assert "no_cap_mod" not in result
+        assert "has_cap_mod" in result
+
+    def test_module_with_multiple_capabilities(self):
+        """单个模块有多个能力."""
+        registry = ModuleRegistry()
+        caps = [
+            ModuleCapability(name="cap_a"),
+            ModuleCapability(name="cap_b"),
+            ModuleCapability(name="cap_c"),
+        ]
+        registry.register(Module(name="multi_mod", capabilities=caps))
+        assert registry.has_capability("cap_a")
+        assert registry.has_capability("cap_b")
+        assert registry.has_capability("cap_c")
+        assert len(registry.get_active_capabilities()["multi_mod"]) == 3
+
+
+# ── ModuleRegistry 依赖检查补充 ────────────────────────────────────────────
+
+
+class TestModuleRegistryDependenciesMore:
+    """依赖检查补充测试."""
+
+    def test_multiple_dependencies_all_active(self):
+        """多个依赖都激活."""
+        registry = ModuleRegistry()
+        registry.register(Module(name="dep1"))
+        registry.register(Module(name="dep2"))
+        registry.register(Module(name="dep3"))
+        registry.register(Module(name="plugin", dependencies=["dep1", "dep2", "dep3"]))
+        assert registry.check_dependencies("plugin") is True
+
+    def test_multiple_dependencies_one_inactive(self):
+        """多个依赖中有一个未激活."""
+        registry = ModuleRegistry()
+        registry.register(Module(name="dep1"))
+        dep2 = Module(name="dep2", status=ModuleStatus.DISABLED)
+        registry._modules["dep2"] = dep2
+        registry.register(Module(name="plugin", dependencies=["dep1", "dep2"]))
+        # 注册时dep2不是ACTIVE，plugin不会自动激活
+        assert registry.check_dependencies("plugin") is False
+
+    def test_chain_dependencies(self):
+        """链式依赖 A→B→C."""
+        registry = ModuleRegistry()
+        registry.register(Module(name="c"))
+        registry.register(Module(name="b", dependencies=["c"]))
+        registry.register(Module(name="a", dependencies=["b"]))
+        # a 依赖 b（ACTIVE），b 依赖 c（ACTIVE）
+        # check_dependencies 只检查直接依赖，b 是 ACTIVE 的
+        assert registry.check_dependencies("a") is True
+        assert registry.get("a").status == ModuleStatus.ACTIVE
+
+    def test_no_dependencies_always_satisfied(self):
+        """无依赖的模块总是满足依赖检查."""
+        registry = ModuleRegistry()
+        registry.register(Module(name="standalone"))
+        assert registry.check_dependencies("standalone") is True
+
+
+# ── ModuleRegistry list_modules 补充 ──────────────────────────────────────
+
+
+class TestModuleRegistryListMore:
+    """list_modules 补充测试."""
+
+    def test_list_modules_empty(self):
+        """空注册中心."""
+        registry = ModuleRegistry()
+        assert registry.list_modules() == []
+
+    def test_list_modules_registered_status(self):
+        """按registered状态过滤."""
+        registry = ModuleRegistry()
+        registry.register(Module(name="active_mod"))  # auto ACTIVE
+        pending = Module(name="pending_mod")
+        registry._modules["pending_mod"] = pending  # REGISTERED
+        registered = registry.list_modules(status=ModuleStatus.REGISTERED)
+        assert len(registered) == 1
+        assert registered[0].name == "pending_mod"
+
+    def test_list_modules_error_status(self):
+        """按error状态过滤."""
+        registry = ModuleRegistry()
+        error_mod = Module(name="err", status=ModuleStatus.ERROR)
+        registry._modules["err"] = error_mod
+        errors = registry.list_modules(status=ModuleStatus.ERROR)
+        assert len(errors) == 1
+        assert errors[0].name == "err"
+
+
+# ── QuotaRule 补充测试 ──────────────────────────────────────────────────────
+
+
+class TestQuotaRuleMore:
+    """QuotaRule 补充测试."""
+
+    def test_zero_per_operation(self):
+        """零消耗配额规则."""
+        rule = QuotaRule(dimension="free_ops", per_operation=0.0)
+        assert rule.per_operation == 0.0
+
+    def test_fractional_per_operation(self):
+        """小数消耗配额规则."""
+        rule = QuotaRule(dimension="storage", per_operation=0.001)
+        assert rule.per_operation == 0.001
+
+    def test_large_per_operation(self):
+        """大数值消耗."""
+        rule = QuotaRule(dimension="tokens", per_operation=10000.0)
+        assert rule.per_operation == 10000.0
+
+
+# ── ModuleCapability 补充测试 ──────────────────────────────────────────────
+
+
+class TestModuleCapabilityMore:
+    """ModuleCapability 补充测试."""
+
+    def test_empty_metadata(self):
+        """默认metadata为空字典."""
+        cap = ModuleCapability(name="test")
+        assert cap.metadata == {}
+
+    def test_metadata_preserved(self):
+        """元数据完整保存."""
+        meta = {"model": "v1", "speed": 1.5, "enabled": True}
+        cap = ModuleCapability(name="test", metadata=meta)
+        assert cap.metadata["model"] == "v1"
+        assert cap.metadata["speed"] == 1.5
+        assert cap.metadata["enabled"] is True
+
+    def test_multiple_quota_rules(self):
+        """多个配额规则."""
+        rules = [
+            QuotaRule("dim1", 1.0),
+            QuotaRule("dim2", 2.0),
+            QuotaRule("dim3", 3.0),
+        ]
+        cap = ModuleCapability(name="test", quota_rules=rules)
+        assert len(cap.quota_rules) == 3
+        assert cap.quota_rules[0].dimension == "dim1"
+        assert cap.quota_rules[2].per_operation == 3.0
diff --git a/tests/unit/test_subtitle_domain.py b/tests/unit/test_subtitle_domain.py
index c477f12ae..beb9fd598 100755
--- a/tests/unit/test_subtitle_domain.py
+++ b/tests/unit/test_subtitle_domain.py
@@ -415,6 +415,48 @@ class TestMergeShortSegmentsEdgeCases:
         result = timeline.merge_short_segments(min_chars=8)
         assert result.segment_count == 1
         assert result.segments[0].text == "一二三四五六七八九"
+    def test_min_chars_one_no_merge(self):
+        """min_chars=1 时每个都够，不合并."""
+        tl = SubtitleTimeline(
+            segments=[
+                SubtitleSegment(text="一", start=0.0, end=0.5),
+                SubtitleSegment(text="二", start=0.5, end=1.0),
+                SubtitleSegment(text="三", start=1.0, end=1.5),
+            ],
+        )
+        result = tl.merge_short_segments(min_chars=1)
+        assert result.segment_count == 3
+
+    def test_min_chars_very_large_all_merged(self):
+        """min_chars 极大，全部合并成一段."""
+        tl = SubtitleTimeline(
+            segments=[
+                SubtitleSegment(text="第一句", start=0.0, end=1.0),
+                SubtitleSegment(text="第二句", start=1.0, end=2.0),
+                SubtitleSegment(text="第三句", start=2.0, end=3.0),
+            ],
+        )
+        result = tl.merge_short_segments(min_chars=100)
+        assert result.segment_count == 1
+        assert result.total_chars == tl.total_chars
+
+    def test_merge_preserves_word_level_info(self):
+        """合并后词级信息完整保留，顺序正确."""
+        w1 = [SubtitleWord(text="你", start=0.0, end=0.3)]
+        w2 = [SubtitleWord(text="好", start=0.3, end=0.6)]
+        tl = SubtitleTimeline(
+            segments=[
+                SubtitleSegment(text="你", start=0.0, end=0.3, words=w1),
+                SubtitleSegment(text="好", start=0.3, end=0.6, words=w2),
+            ],
+        )
+        result = tl.merge_short_segments(min_chars=4)
+        assert result.segment_count == 1
+        assert len(result.segments[0].words) == 2
+        assert result.segments[0].words[0].text == "你"
+        assert result.segments[0].words[1].text == "好"
+
+
 
 
 class TestSplitLongSegmentsEdgeCases:
@@ -473,6 +515,49 @@ class TestSplitLongSegmentsEdgeCases:
         timeline = SubtitleTimeline(segments=[], total_duration=0.0)
         result = timeline.split_long_segments(max_chars=10)
         assert result.segment_count == 0
+    def test_exactly_max_chars_no_split(self):
+        """恰好等于 max_chars 不拆分."""
+        text = "一二三四五六七八九十"  # 10字
+        seg = SubtitleSegment(text=text, start=0.0, end=5.0)
+        tl = SubtitleTimeline(segments=[seg])
+        result = tl.split_long_segments(max_chars=10)
+        assert result.segment_count == 1
+
+    def test_one_char_over_triggers_split(self):
+        """超过1个字符就触发拆分."""
+        text = "一二三四五六七八九十1"  # 11字
+        seg = SubtitleSegment(text=text, start=0.0, end=5.0)
+        tl = SubtitleTimeline(segments=[seg])
+        result = tl.split_long_segments(max_chars=10)
+        assert result.segment_count >= 2
+
+    def test_mixed_short_and_long_segments(self):
+        """长短片段混合，只拆分超长的."""
+        tl = SubtitleTimeline(
+            segments=[
+                SubtitleSegment(text="短", start=0.0, end=0.5),
+                SubtitleSegment(
+                    text="这是一段很长很长需要拆分的字幕内容",
+                    start=0.5,
+                    end=3.0,
+                ),
+                SubtitleSegment(text="短", start=3.0, end=3.5),
+            ],
+        )
+        result = tl.split_long_segments(max_chars=10)
+        assert result.segment_count > 3
+        assert result.segments[0].text == "短"
+        assert result.segments[-1].text == "短"
+
+    def test_total_chars_preserved_after_split(self):
+        """拆分后总字数保持不变."""
+        text = "一二三四五六七八九十一二三四五六七八九十一二三四五"
+        seg = SubtitleSegment(text=text, start=0.0, end=10.0)
+        tl = SubtitleTimeline(segments=[seg])
+        result = tl.split_long_segments(max_chars=10)
+        assert result.total_chars == len(text)
+
+
 
 
 class TestSplitTextByPunctuationDeep:
@@ -516,6 +601,46 @@ class TestSplitTextByPunctuationDeep:
         assert result[-1].endswith("！")
 
 
+
+class TestSplitTextByPunctuationEdgeCases:
+    """_split_text_by_punctuation 边界场景补充."""
+
+    def test_colon_semicolon_splits(self):
+        """冒号分号也能触发拆分."""
+        text = "第一段：第二段；第三段"
+        result = SubtitleTimeline._split_text_by_punctuation(text, 5)
+        assert len(result) >= 2
+
+    def test_punctuation_at_start(self):
+        """标点在开头不崩溃，字符完整保留."""
+        text = "，你好世界"
+        result = SubtitleTimeline._split_text_by_punctuation(text, 10)
+        assert "".join(result) == text
+
+    def test_consecutive_punctuation(self):
+        """连续标点符号，字符完整保留."""
+        text = "你好！！！测试。。。"
+        result = SubtitleTimeline._split_text_by_punctuation(text, 3)
+        assert "".join(result) == text
+
+    def test_single_character_text(self):
+        """单字符文本不拆分."""
+        result = SubtitleTimeline._split_text_by_punctuation("你", 10)
+        assert len(result) == 1
+        assert result[0] == "你"
+
+    def test_only_punctuation(self):
+        """纯标点符号文本不崩溃."""
+        result = SubtitleTimeline._split_text_by_punctuation("。。。", 10)
+        assert isinstance(result, list)
+        assert "".join(result) == "。。。"
+
+    def test_mixed_fullwidth_halfwidth_punctuation(self):
+        """全角半角标点混合."""
+        text = "你好,世界！测试?完成"
+        result = SubtitleTimeline._split_text_by_punctuation(text, 5)
+        assert "".join(result) == text
+        assert len(result) >= 2
 class TestSubtitleTimelineProperties:
     """SubtitleTimeline 属性计算深度测试."""
 
diff --git a/tests/unit/test_voice_library_domain.py b/tests/unit/test_voice_library_domain.py
index a36d6ff9c..972a77582 100755
--- a/tests/unit/test_voice_library_domain.py
+++ b/tests/unit/test_voice_library_domain.py
@@ -95,91 +95,73 @@ class TestVoiceLibraryItem:
         assert item.updated_at is not None
 
 
-class TestVoiceLibraryItemExtended:
-    """VoiceLibraryItem 深度补充测试"""
+# ── VoiceLibraryItem 更多边界测试 ──────────────────────────────────────
 
-    def test_zero_duration(self):
-        item = VoiceLibraryItem(id="v1", user_id="u1", name="n", duration=0)
+
+class TestVoiceLibraryItemMore:
+    """VoiceLibraryItem 补充测试."""
+
+    def test_status_pending(self):
+        """pending状态."""
+        item = VoiceLibraryItem(id="v1", user_id="u1", name="n", status="pending")
+        assert item.status == "pending"
+
+    def test_status_processing(self):
+        """processing状态."""
+        item = VoiceLibraryItem(id="v1", user_id="u1", name="n", status="processing")
+        assert item.status == "processing"
+
+    def test_status_failed(self):
+        """failed状态."""
+        item = VoiceLibraryItem(id="v1", user_id="u1", name="n", status="failed")
+        assert item.status == "failed"
+
+    def test_zero_duration_and_size(self):
+        """零时长零大小."""
+        item = VoiceLibraryItem(id="v1", user_id="u1", name="n", duration=0, file_size=0)
         assert item.duration == 0
-
-    def test_negative_duration(self):
-        """负数 duration 领域层不校验"""
-        item = VoiceLibraryItem(id="v1", user_id="u1", name="n", duration=-1.5)
-        assert item.duration == -1.5
-
-    def test_large_duration(self):
-        item = VoiceLibraryItem(id="v1", user_id="u1", name="n", duration=9999.99)
-        assert item.duration == 9999.99
-
-    def test_zero_file_size(self):
-        item = VoiceLibraryItem(id="v1", user_id="u1", name="n", file_size=0)
         assert item.file_size == 0
 
-    def test_large_file_size(self):
-        item = VoiceLibraryItem(id="v1", user_id="u1", name="n", file_size=10**9)
-        assert item.file_size == 10**9
+    def test_large_duration_and_size(self):
+        """大时长大文件."""
+        item = VoiceLibraryItem(id="v1", user_id="u1", name="n", duration=3600.0, file_size=1024 * 1024 * 100)
+        assert item.duration == 3600.0
+        assert item.file_size == 104857600
 
-    def test_empty_audio_url(self):
-        item = VoiceLibraryItem(id="v1", user_id="u1", name="n", audio_url="")
-        assert item.audio_url == ""
-
-    def test_tags_independence(self):
-        item1 = VoiceLibraryItem(id="v1", user_id="u1", name="n1")
-        item2 = VoiceLibraryItem(id="v2", user_id="u1", name="n2")
-        item1.tags.append("新标签")
-        assert "新标签" not in item2.tags
-        assert len(item2.tags) == 0
-
-    def test_metadata_independence(self):
-        item1 = VoiceLibraryItem(id="v1", user_id="u1", name="n1")
-        item2 = VoiceLibraryItem(id="v2", user_id="u1", name="n2")
-        item1.metadata_["key"] = "val"
-        assert "key" not in item2.metadata_
+    def test_empty_tags_list(self):
+        """空标签列表."""
+        item = VoiceLibraryItem(id="v1", user_id="u1", name="n", tags=[])
+        assert item.tags == []
 
     def test_many_tags(self):
-        tags = [f"tag_{i}" for i in range(30)]
+        """多个标签."""
+        tags = ["温柔", "女声", "情感", "治愈", "朗读", "故事"]
         item = VoiceLibraryItem(id="v1", user_id="u1", name="n", tags=tags)
-        assert len(item.tags) == 30
-        assert item.tags[0] == "tag_0"
+        assert len(item.tags) == 6
+        assert "治愈" in item.tags
 
-    def test_empty_text(self):
-        item = VoiceLibraryItem(id="v1", user_id="u1", name="n", text="")
-        assert item.text == ""
+    def test_empty_metadata(self):
+        """空元数据."""
+        item = VoiceLibraryItem(id="v1", user_id="u1", name="n")
+        assert item.metadata_ == {}
 
-    def test_long_text(self):
-        long_text = "这是一段很长的配音文本" * 100
-        item = VoiceLibraryItem(id="v1", user_id="u1", name="n", text=long_text)
-        assert item.text == long_text
-        assert len(item.text) == 1100
+    def test_metadata_with_nested_values(self):
+        """嵌套元数据."""
+        meta = {
+            "settings": {"speed": 1.0, "pitch": 0.5},
+            "source": "upload",
+            "version": 2,
+        }
+        item = VoiceLibraryItem(id="v1", user_id="u1", name="n", metadata_=meta)
+        assert item.metadata_["settings"]["speed"] == 1.0
+        assert item.metadata_["source"] == "upload"
 
-    def test_empty_voice_id(self):
-        item = VoiceLibraryItem(id="v1", user_id="u1", name="n", voice_id="")
-        assert item.voice_id == ""
-
-    def test_empty_project_id(self):
-        """project_id 默认是 None 不是空字符串"""
+    def test_project_id_none_by_default(self):
+        """默认project_id为None."""
         item = VoiceLibraryItem(id="v1", user_id="u1", name="n")
         assert item.project_id is None
 
-    def test_project_id_with_string(self):
-        item = VoiceLibraryItem(id="v1", user_id="u1", name="n", project_id="")
-        # 传空字符串的话就是空字符串
-        assert item.project_id == ""
-
-    def test_status_empty_string(self):
-        item = VoiceLibraryItem(id="v1", user_id="u1", name="n", status="")
-        assert item.status == ""
-
-    def test_unicode_name(self):
-        item = VoiceLibraryItem(id="v1", user_id="u1", name="🎙️ 专业配音 · 龙小淳")
-        assert "🎙️" in item.name
-        assert "龙小淳" in item.name
-
-    def test_special_characters_in_name(self):
-        special = "配!@#$%^&*()音"
-        item = VoiceLibraryItem(id="v1", user_id="u1", name=special)
-        assert item.name == special
-
-    def test_empty_user_id(self):
-        item = VoiceLibraryItem(id="v1", user_id="", name="n")
-        assert item.user_id == ""
+    def test_project_id_set(self):
+        """设置project_id."""
+        item = VoiceLibraryItem(id="v1", user_id="u1", name="n", project_id="proj-abc-123")
+        assert item.project_id == "proj-abc-123"
-- 
2.54.0