单元测试：新建用户与用户组

tests/test_db_settings.py

@@ -0,0 +1,49 @@
+import pytest
+
+@pytest.mark.asyncio
+async def test_settings_curd():
+    """测试数据库的增删改查"""
+    from models import database
+    from models.setting import Setting
+    
+    await database.init_db(url='sqlite:///:memory:')
+    
+    # 测试增 Create
+    await Setting.add(
+        type='example_type', 
+        name='example_name', 
+        value='example_value')
+    
+    # 测试查 Read
+    setting = await Setting.get(
+        type='example_type', 
+        name='example_name')
+    
+    assert setting is not None, "设置项应该存在"
+    assert setting == 'example_value', "设置值不匹配"
+    
+    # 测试改 Update
+    await Setting.set(
+        type='example_type', 
+        name='example_name', 
+        value='updated_value')
+    
+    after_update_setting = await Setting.get(
+        type='example_type', 
+        name='example_name'
+        )
+    
+    assert after_update_setting is not None, "设置项应该存在"
+    assert after_update_setting == 'updated_value', "更新后的设置值不匹配"
+    
+    # 测试删 Delete
+    await Setting.delete(
+        type='example_type', 
+        name='example_name')
+    
+    after_delete_setting = await Setting.get(
+        type='example_type', 
+        name='example_name'
+    )
+    
+    assert after_delete_setting is None, "设置项应该被删除"