From 72651cabc443f8431b533a48e56f12fa1cca8b68 Mon Sep 17 00:00:00 2001
From: xiaoxia <xiaoxia@xiaoxiajianji.com>
Date: Wed, 29 Jul 2026 18:49:33 +0800
Subject: [PATCH 1/2] =?UTF-8?q?test(wave189):=20preset=5Fbgm=20=E9=A2=84?=
 =?UTF-8?q?=E8=AE=BEBGM=E5=BA=93=20+44=E6=B5=8B?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 tests/unit/domain/test_preset_bgm.py | 300 +++++++++++++++++++++++++++
 1 file changed, 300 insertions(+)
 create mode 100755 tests/unit/domain/test_preset_bgm.py

diff --git a/tests/unit/domain/test_preset_bgm.py b/tests/unit/domain/test_preset_bgm.py
new file mode 100755
index 000000000..41efc3a8e
--- /dev/null
+++ b/tests/unit/domain/test_preset_bgm.py
@@ -0,0 +1,300 @@
+"""preset_bgm 预设BGM库单测."""
+
+from dataclasses import FrozenInstanceError
+
+import pytest
+
+from domain.preset_bgm import (
+    BGM_STYLES,
+    PRESET_BGM_LIBRARY,
+    PresetBGM,
+    get_preset_bgm,
+    list_preset_bgm_by_style,
+    search_preset_bgm,
+)
+
+# ── PresetBGM dataclass ──────────────────────────────────────────────────────
+
+
+class TestPresetBGM:
+    """PresetBGM dataclass"""
+
+    def test_minimal_creation(self):
+        b = PresetBGM(id="test_001", name="测试音乐", style="upbeat", duration=60.0)
+        assert b.id == "test_001"
+        assert b.name == "测试音乐"
+        assert b.style == "upbeat"
+        assert b.duration == 60.0
+        assert b.artist == ""
+        assert b.description == ""
+        assert b.tags == []
+        assert b.audio_url == ""
+
+    def test_full_creation(self):
+        b = PresetBGM(
+            id="bgm_001",
+            name="阳光清晨",
+            style="upbeat",
+            duration=120.5,
+            artist="音乐人A",
+            description="轻快明亮的吉他",
+            tags=["轻快", "阳光"],
+            audio_url="https://cdn.example.com/bgm.mp3",
+        )
+        assert b.id == "bgm_001"
+        assert b.artist == "音乐人A"
+        assert b.description == "轻快明亮的吉他"
+        assert b.tags == ["轻快", "阳光"]
+        assert b.audio_url == "https://cdn.example.com/bgm.mp3"
+
+    def test_frozen_immutable(self):
+        b = PresetBGM(id="test", name="Test", style="relax", duration=100.0)
+        with pytest.raises(FrozenInstanceError):
+            b.name = "NewName"
+
+    def test_equality(self):
+        b1 = PresetBGM(id="same", name="同名", style="upbeat", duration=60.0)
+        b2 = PresetBGM(id="same", name="同名", style="upbeat", duration=60.0)
+        assert b1 == b2
+
+    def test_inequality(self):
+        b1 = PresetBGM(id="a", name="A", style="upbeat", duration=60.0)
+        b2 = PresetBGM(id="b", name="B", style="relax", duration=90.0)
+        assert b1 != b2
+
+    def test_not_hashable_due_to_list_tags(self):
+        # 包含 list 字段(tags)的 frozen dataclass 不可哈希
+        b = PresetBGM(id="test", name="Test", style="tech", duration=60.0)
+        with pytest.raises(TypeError):
+            hash(b)
+
+
+# ── PRESET_BGM_LIBRARY 清单 ──────────────────────────────────────────────────
+
+
+class TestPresetBGMLibrary:
+    """预设BGM库清单"""
+
+    def test_not_empty(self):
+        assert len(PRESET_BGM_LIBRARY) > 0
+
+    def test_all_are_preset_bgm(self):
+        for bgm in PRESET_BGM_LIBRARY:
+            assert isinstance(bgm, PresetBGM)
+
+    def test_unique_ids(self):
+        ids = [b.id for b in PRESET_BGM_LIBRARY]
+        assert len(ids) == len(set(ids))
+
+    def test_all_have_required_fields(self):
+        for bgm in PRESET_BGM_LIBRARY:
+            assert bgm.id != ""
+            assert bgm.name != ""
+            assert bgm.style != ""
+            assert bgm.duration > 0
+
+    def test_upbeat_style_count(self):
+        upbeats = [b for b in PRESET_BGM_LIBRARY if b.style == "upbeat"]
+        assert len(upbeats) >= 3
+
+    def test_relax_style_count(self):
+        relax = [b for b in PRESET_BGM_LIBRARY if b.style == "relax"]
+        assert len(relax) >= 3
+
+    def test_tech_style_count(self):
+        tech = [b for b in PRESET_BGM_LIBRARY if b.style == "tech"]
+        assert len(tech) >= 2
+
+    def test_commerce_style_count(self):
+        commerce = [b for b in PRESET_BGM_LIBRARY if b.style == "commerce"]
+        assert len(commerce) >= 2
+
+    def test_sunny_morning_preset(self):
+        b = next(b for b in PRESET_BGM_LIBRARY if b.id == "bgm_upbeat_001")
+        assert b.name == "阳光清晨"
+        assert b.style == "upbeat"
+        assert b.duration == 120.0
+        assert "吉他" in b.description
+        assert "vlog" in b.tags
+
+    def test_quiet_time_preset(self):
+        b = next(b for b in PRESET_BGM_LIBRARY if b.id == "bgm_relax_001")
+        assert b.name == "静谧时光"
+        assert b.style == "relax"
+        assert b.duration == 180.0
+
+    def test_future_tech_preset(self):
+        b = next(b for b in PRESET_BGM_LIBRARY if b.id == "bgm_tech_001")
+        assert b.name == "未来科技"
+        assert b.style == "tech"
+
+    def test_all_durations_positive(self):
+        for bgm in PRESET_BGM_LIBRARY:
+            assert bgm.duration > 0
+
+    def test_all_tags_are_lists(self):
+        for bgm in PRESET_BGM_LIBRARY:
+            assert isinstance(bgm.tags, list)
+
+
+# ── BGM_STYLES 风格字典 ─────────────────────────────────────────────────────
+
+
+class TestBGMStyles:
+    """BGM_STYLES 风格分类字典"""
+
+    def test_styles_exist(self):
+        assert "upbeat" in BGM_STYLES
+        assert "relax" in BGM_STYLES
+        assert "tech" in BGM_STYLES
+        assert "commerce" in BGM_STYLES
+        assert "emotional" in BGM_STYLES
+        assert "cinematic" in BGM_STYLES
+
+    def test_style_names_chinese(self):
+        assert BGM_STYLES["upbeat"] == "轻快"
+        assert BGM_STYLES["relax"] == "治愈"
+        assert BGM_STYLES["tech"] == "科技"
+        assert BGM_STYLES["commerce"] == "电商"
+        assert BGM_STYLES["emotional"] == "情感"
+        assert BGM_STYLES["cinematic"] == "电影"
+
+    def test_library_styles_are_defined(self):
+        # 库中的所有风格都应该在 BGM_STYLES 中有定义
+        styles_in_library = {b.style for b in PRESET_BGM_LIBRARY}
+        for style in styles_in_library:
+            assert style in BGM_STYLES, f"style {style} not defined in BGM_STYLES"
+
+
+# ── get_preset_bgm ──────────────────────────────────────────────────────────
+
+
+class TestGetPresetBGM:
+    """get_preset_bgm 函数"""
+
+    def test_get_existing(self):
+        b = get_preset_bgm("bgm_upbeat_001")
+        assert b is not None
+        assert b.id == "bgm_upbeat_001"
+        assert b.name == "阳光清晨"
+
+    def test_get_relax(self):
+        b = get_preset_bgm("bgm_relax_002")
+        assert b is not None
+        assert b.style == "relax"
+
+    def test_get_nonexistent_returns_none(self):
+        b = get_preset_bgm("nonexistent_id")
+        assert b is None
+
+    def test_get_empty_string_returns_none(self):
+        b = get_preset_bgm("")
+        assert b is None
+
+    def test_returns_same_instance(self):
+        b1 = get_preset_bgm("bgm_upbeat_001")
+        b2 = get_preset_bgm("bgm_upbeat_001")
+        assert b1 is b2
+
+
+# ── list_preset_bgm_by_style ─────────────────────────────────────────────────
+
+
+class TestListPresetBGMByStyle:
+    """list_preset_bgm_by_style 函数"""
+
+    def test_upbeat_style(self):
+        result = list_preset_bgm_by_style("upbeat")
+        assert len(result) >= 3
+        for b in result:
+            assert b.style == "upbeat"
+
+    def test_relax_style(self):
+        result = list_preset_bgm_by_style("relax")
+        assert len(result) >= 3
+        for b in result:
+            assert b.style == "relax"
+
+    def test_tech_style(self):
+        result = list_preset_bgm_by_style("tech")
+        assert len(result) >= 2
+
+    def test_commerce_style(self):
+        result = list_preset_bgm_by_style("commerce")
+        assert len(result) >= 2
+
+    def test_unknown_style_empty(self):
+        result = list_preset_bgm_by_style("nonexistent_style")
+        assert len(result) == 0
+
+    def test_empty_string_empty(self):
+        result = list_preset_bgm_by_style("")
+        assert len(result) == 0
+
+    def test_returns_new_list(self):
+        # 修改返回值不应影响原始列表
+        result = list_preset_bgm_by_style("upbeat")
+        result.clear()
+        assert len(list_preset_bgm_by_style("upbeat")) >= 3
+
+
+# ── search_preset_bgm ────────────────────────────────────────────────────────
+
+
+class TestSearchPresetBGM:
+    """search_preset_bgm 函数"""
+
+    def test_search_by_name(self):
+        result = search_preset_bgm("阳光")
+        assert len(result) >= 1
+        assert any("阳光" in b.name for b in result)
+
+    def test_search_by_description(self):
+        result = search_preset_bgm("钢琴")
+        assert len(result) >= 1
+        # 应该匹配描述里有钢琴的
+
+    def test_search_by_tag(self):
+        result = search_preset_bgm("vlog")
+        assert len(result) >= 1
+        assert any("vlog" in b.tags for b in result)
+
+    def test_search_tech_keyword(self):
+        result = search_preset_bgm("科技")
+        assert len(result) >= 2
+
+    def test_search_case_insensitive(self):
+        r1 = search_preset_bgm("UPBEAT")
+        r2 = search_preset_bgm("upbeat")
+        assert len(r1) == len(r2)
+
+    def test_search_no_match(self):
+        result = search_preset_bgm("完全不存在的关键词_xyz123")
+        assert len(result) == 0
+
+    def test_search_empty_string(self):
+        # 空字符串应该匹配所有（因为 "" in any string 是 True）
+        result = search_preset_bgm("")
+        assert len(result) == len(PRESET_BGM_LIBRARY)
+
+    def test_search_electronic(self):
+        result = search_preset_bgm("电子")
+        assert len(result) >= 2
+
+    def test_order_preserved(self):
+        # 搜索结果应该保持原列表顺序
+        result = search_preset_bgm("bgm")
+        ids = [b.id for b in result]
+        all_ids = [b.id for b in PRESET_BGM_LIBRARY]
+        # 验证相对顺序
+        pos_in_result = {bgm_id: i for i, bgm_id in enumerate(ids)}
+        prev_pos = -1
+        for bgm_id in all_ids:
+            if bgm_id in pos_in_result:
+                assert pos_in_result[bgm_id] > prev_pos
+                prev_pos = pos_in_result[bgm_id]
+
+    def test_search_partial_tag_match(self):
+        # 关键词是标签的子串也能匹配
+        result = search_preset_bgm("吉他")
+        assert len(result) >= 1
-- 
2.54.0


From e06112dfb6796f3241f20bb71bbb8eccee065dc5 Mon Sep 17 00:00:00 2001
From: CI Bot <ci-bot@xiaoxiajianji.com>
Date: Wed, 29 Jul 2026 11:01:02 +0000
Subject: [PATCH 2/2] style: auto-format with black + isort + prettier [skip
 ci-format-check]

---
 tests/unit/domain/test_preset_bgm.py | 1 -
 1 file changed, 1 deletion(-)

diff --git a/tests/unit/domain/test_preset_bgm.py b/tests/unit/domain/test_preset_bgm.py
index 41efc3a8e..c1b5b3e00 100755
--- a/tests/unit/domain/test_preset_bgm.py
+++ b/tests/unit/domain/test_preset_bgm.py
@@ -3,7 +3,6 @@
 from dataclasses import FrozenInstanceError
 
 import pytest
-
 from domain.preset_bgm import (
     BGM_STYLES,
     PRESET_BGM_LIBRARY,
-- 
2.54.0