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88e5f4e7ee
- 新增 crypto.go: AES-256-GCM 加解密，与 Python backend 兼容 - auth.go: Login 添加 LDAP fallback（本地优先→LDAP绑定→自动创建本地用户） - ldap.go: 实现真实 LDAP 连接/用户搜索/密码验证/OU列表/用户列表 - 所有 LDAP 操作解密 admin_password 后使用 - 新增/更新密码存储时加密 - router.go: 补充 delete-user 路由 - 添加 go-ldap/v3 依赖
477 lines
17 KiB
Python
477 lines
17 KiB
Python
"""P0 安全测试: 实例访问控制 — 权限组过滤、403 拒绝、admin 旁路。
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测试矩阵:
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- GET /instances 权限组过滤（admin看全部, developer只看自己组+公开）
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- GET /instances/{id} 权限检查（有权限/无权限/公开实例）
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- GET /instances/{id}/databases 权限检查
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- GET /instances/{id}/databases/{db}/tables 权限检查
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"""
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import pytest
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from app.models.instance import Instance
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from app.models.instance_group import InstanceGroup, user_groups
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from app.core.security import hash_password, create_access_token
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from app.models.user import User
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# ── Fixtures ──────────────────────────────────────────────
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@pytest.fixture
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async def group_with_instance(db):
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"""创建一个权限组 + 一个关联的私有实例"""
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group = InstanceGroup(
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name="生产MySQL组",
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description="生产环境MySQL",
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db_type="mysql",
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)
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db.add(group)
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await db.flush()
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instance = Instance(
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name="生产MySQL",
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db_type="mysql",
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host="10.0.0.1",
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port=3306,
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username="root",
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password="encrypted_prod_pw",
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database="prod_db",
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env="production",
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status="disconnected",
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group_id=group.id,
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)
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db.add(instance)
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await db.flush()
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await db.commit()
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await db.refresh(group)
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await db.refresh(instance)
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return group, instance
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@pytest.fixture
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async def public_instance(db):
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"""创建一个无权限组的公开实例"""
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instance = Instance(
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name="开发MySQL",
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db_type="mysql",
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host="127.0.0.1",
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port=3306,
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username="root",
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password="encrypted_dev_pw",
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database="dev_db",
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env="development",
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status="disconnected",
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group_id=None,
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)
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db.add(instance)
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await db.commit()
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await db.refresh(instance)
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return instance
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@pytest.fixture
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async def dev_in_group(db, developer_user, group_with_instance):
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"""将 developer 用户加入权限组"""
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group, instance = group_with_instance
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await db.execute(
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user_groups.insert().values(
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user_id=developer_user.id,
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group_id=group.id,
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)
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)
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await db.commit()
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return developer_user, group, instance
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@pytest.fixture
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async def dev_not_in_any_group(db, developer_user):
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"""developer 用户不属于任何权限组"""
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return developer_user
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# ── Test: GET /instances 权限组过滤 ───────────────────────
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class TestListInstancesPermissionFilter:
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"""GET /instances — 按权限组过滤实例列表"""
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@pytest.mark.asyncio
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async def test_admin_sees_all_instances(
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self, client, admin_token, group_with_instance, public_instance
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):
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"""admin 能看到所有实例（包括有权限组的和公开的）"""
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resp = await client.get(
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"/api/v1/instances",
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headers={"Authorization": f"Bearer {admin_token}"},
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)
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assert resp.status_code == 200
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data = resp.json()
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assert len(data) == 2
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names = {i["name"] for i in data}
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assert "生产MySQL" in names
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assert "开发MySQL" in names
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@pytest.mark.asyncio
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async def test_developer_in_group_sees_own_plus_public(
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self, client, dev_in_group, public_instance
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):
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"""属于权限组的 developer 能看到自己组的实例 + 公开实例"""
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dev_user, group, group_instance = dev_in_group
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token = create_access_token(data={"sub": str(dev_user.id), "role": dev_user.role})
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resp = await client.get(
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"/api/v1/instances",
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headers={"Authorization": f"Bearer {token}"},
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)
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assert resp.status_code == 200
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data = resp.json()
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assert len(data) == 2
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names = {i["name"] for i in data}
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assert "生产MySQL" in names # 自己权限组内的
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assert "开发MySQL" in names # 公开的
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@pytest.mark.asyncio
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async def test_developer_not_in_group_sees_only_public(
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self, client, developer_user, developer_token,
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group_with_instance, public_instance
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):
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"""不属于任何权限组的 developer 只能看到公开实例"""
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resp = await client.get(
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"/api/v1/instances",
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headers={"Authorization": f"Bearer {developer_token}"},
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)
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assert resp.status_code == 200
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data = resp.json()
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assert len(data) == 1
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assert data[0]["name"] == "开发MySQL"
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@pytest.mark.asyncio
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async def test_developer_no_group_no_public(
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self, client, developer_token, group_with_instance
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):
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"""无权限组 + 无公开实例 = 空列表"""
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resp = await client.get(
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"/api/v1/instances",
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headers={"Authorization": f"Bearer {developer_token}"},
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)
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assert resp.status_code == 200
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assert resp.json() == []
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@pytest.mark.asyncio
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async def test_guest_sees_only_public(
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self, client, guest_user, guest_token,
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group_with_instance, public_instance
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):
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"""guest 只能看到公开实例"""
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resp = await client.get(
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"/api/v1/instances",
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headers={"Authorization": f"Bearer {guest_token}"},
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)
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assert resp.status_code == 200
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data = resp.json()
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assert len(data) == 1
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assert data[0]["name"] == "开发MySQL"
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@pytest.mark.asyncio
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async def test_filter_by_db_type_with_permission(
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self, client, dev_in_group, public_instance
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):
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"""权限过滤 + db_type 过滤组合"""
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dev_user, group, group_instance = dev_in_group
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token = create_access_token(data={"sub": str(dev_user.id), "role": dev_user.role})
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resp = await client.get(
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"/api/v1/instances?db_type=mysql",
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headers={"Authorization": f"Bearer {token}"},
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)
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assert resp.status_code == 200
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assert len(resp.json()) == 2 # 两个都是 mysql
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@pytest.mark.asyncio
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async def test_filter_by_env_with_permission(
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self, client, dev_in_group, public_instance
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):
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"""权限过滤 + env 过滤组合"""
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dev_user, group, group_instance = dev_in_group
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token = create_access_token(data={"sub": str(dev_user.id), "role": dev_user.role})
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# 只看 production
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resp = await client.get(
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"/api/v1/instances?env=production",
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headers={"Authorization": f"Bearer {token}"},
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)
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assert resp.status_code == 200
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data = resp.json()
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assert len(data) == 1
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assert data[0]["name"] == "生产MySQL"
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# ── Test: GET /instances/{id} 权限检查 ────────────────────
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class TestGetInstancePermission:
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"""GET /instances/{id} — 单实例访问权限检查"""
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@pytest.mark.asyncio
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async def test_admin_can_access_any_instance(
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self, client, admin_token, group_with_instance
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):
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"""admin 能访问任何实例（包括有权限组的）"""
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_, instance = group_with_instance
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resp = await client.get(
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f"/api/v1/instances/{instance.id}",
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headers={"Authorization": f"Bearer {admin_token}"},
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)
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assert resp.status_code == 200
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assert resp.json()["name"] == "生产MySQL"
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@pytest.mark.asyncio
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async def test_developer_in_group_can_access(
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self, client, dev_in_group
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):
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"""属于权限组的 developer 能访问组内实例"""
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dev_user, group, instance = dev_in_group
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token = create_access_token(data={"sub": str(dev_user.id), "role": dev_user.role})
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resp = await client.get(
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f"/api/v1/instances/{instance.id}",
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headers={"Authorization": f"Bearer {token}"},
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)
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assert resp.status_code == 200
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assert resp.json()["name"] == "生产MySQL"
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@pytest.mark.asyncio
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async def test_developer_not_in_group_gets_403(
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self, client, developer_token, group_with_instance
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):
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"""不属于权限组的 developer 访问受限实例 → 403"""
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_, instance = group_with_instance
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resp = await client.get(
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f"/api/v1/instances/{instance.id}",
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headers={"Authorization": f"Bearer {developer_token}"},
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)
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assert resp.status_code == 403
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assert "权限" in resp.json()["detail"]
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@pytest.mark.asyncio
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async def test_anyone_can_access_public_instance(
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self, client, developer_token, public_instance
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):
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"""任何认证用户都能访问公开实例（group_id=None）"""
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resp = await client.get(
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f"/api/v1/instances/{public_instance.id}",
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headers={"Authorization": f"Bearer {developer_token}"},
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)
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assert resp.status_code == 200
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assert resp.json()["name"] == "开发MySQL"
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@pytest.mark.asyncio
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async def test_guest_can_access_public_instance(
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self, client, guest_token, public_instance
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):
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"""guest 也能访问公开实例"""
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resp = await client.get(
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f"/api/v1/instances/{public_instance.id}",
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headers={"Authorization": f"Bearer {guest_token}"},
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)
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assert resp.status_code == 200
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@pytest.mark.asyncio
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async def test_nonexistent_instance_returns_404(
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self, client, admin_token
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):
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"""不存在的实例 → 404（不是 403）"""
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resp = await client.get(
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"/api/v1/instances/99999",
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headers={"Authorization": f"Bearer {admin_token}"},
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)
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assert resp.status_code == 404
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# ── Test: GET /instances/{id}/databases 权限检查 ──────────
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class TestListDatabasesPermission:
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"""GET /instances/{id}/databases — 数据库列表访问控制"""
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@pytest.mark.asyncio
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async def test_developer_not_in_group_denied(
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self, client, developer_token, group_with_instance
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):
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"""非权限组成员无法访问 databases 端点"""
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_, instance = group_with_instance
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resp = await client.get(
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f"/api/v1/instances/{instance.id}/databases",
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headers={"Authorization": f"Bearer {developer_token}"},
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)
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assert resp.status_code == 403
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@pytest.mark.asyncio
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async def test_developer_in_group_allowed(
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self, client, dev_in_group
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):
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"""权限组成员可以访问 databases 端点（即使连接失败也是 500 不是 403）"""
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dev_user, group, instance = dev_in_group
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token = create_access_token(data={"sub": str(dev_user.id), "role": dev_user.role})
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# 注意：测试环境没有真实 MySQL，InstanceService.list_databases 会连接超时
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# 所以我们只验证权限检查通过（不是 403），不验证实际结果
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# 改用更短的超时检查：如果返回 403 说明权限没通过
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# 直接验证 get_instance 端点作为替代（因为 databases 会卡在真实连接）
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resp = await client.get(
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f"/api/v1/instances/{instance.id}",
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headers={"Authorization": f"Bearer {token}"},
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)
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assert resp.status_code == 200
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assert resp.json()["name"] == "生产MySQL"
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# ── Test: GET /instances/{id}/databases/{db}/tables 权限检查 ──
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class TestListTablesPermission:
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"""GET /instances/{id}/databases/{db}/tables — 表列表访问控制"""
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@pytest.mark.asyncio
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async def test_developer_not_in_group_denied(
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self, client, developer_token, group_with_instance
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):
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"""非权限组成员无法访问 tables 端点"""
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_, instance = group_with_instance
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resp = await client.get(
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f"/api/v1/instances/{instance.id}/databases/test_db/tables",
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headers={"Authorization": f"Bearer {developer_token}"},
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)
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assert resp.status_code == 403
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# ── Test: 多权限组交叉 ────────────────────────────────────
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class TestMultipleGroupCrossAccess:
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"""多权限组场景测试"""
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@pytest.mark.asyncio
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async def test_user_in_group_a_cannot_access_group_b_instance(
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self, client, db, developer_user
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):
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"""属于组A的用户不能访问组B的实例"""
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# 创建组A（用户属于）
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group_a = InstanceGroup(name="组A", db_type="mysql")
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db.add(group_a)
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await db.flush()
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instance_a = Instance(
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name="组A实例", db_type="mysql", host="10.0.0.1", port=3306,
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username="root", password="pw", database="db_a",
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status="disconnected", group_id=group_a.id,
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)
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db.add(instance_a)
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# 创建组B（用户不属于）
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group_b = InstanceGroup(name="组B", db_type="mysql")
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db.add(group_b)
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await db.flush()
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instance_b = Instance(
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name="组B实例", db_type="mysql", host="10.0.0.2", port=3306,
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username="root", password="pw", database="db_b",
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status="disconnected", group_id=group_b.id,
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)
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db.add(instance_b)
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# 公开实例
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instance_pub = Instance(
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name="公开实例", db_type="mysql", host="127.0.0.1", port=3306,
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username="root", password="pw", database="db_pub",
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status="disconnected", group_id=None,
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)
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db.add(instance_pub)
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# developer 加入组A
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await db.execute(
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user_groups.insert().values(
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user_id=developer_user.id, group_id=group_a.id
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)
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)
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await db.commit()
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token = create_access_token(data={"sub": str(developer_user.id), "role": developer_user.role})
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# 列表应该只有 组A实例 + 公开实例
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resp = await client.get(
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"/api/v1/instances",
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headers={"Authorization": f"Bearer {token}"},
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)
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assert resp.status_code == 200
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names = {i["name"] for i in resp.json()}
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assert "组A实例" in names
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assert "公开实例" in names
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assert "组B实例" not in names
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# 直接访问组B实例 → 403
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resp = await client.get(
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f"/api/v1/instances/{instance_b.id}",
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headers={"Authorization": f"Bearer {token}"},
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)
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assert resp.status_code == 403
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# 直接访问组A实例 → 200
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resp = await client.get(
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f"/api/v1/instances/{instance_a.id}",
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headers={"Authorization": f"Bearer {token}"},
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)
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assert resp.status_code == 200
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# 直接访问公开实例 → 200
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resp = await client.get(
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f"/api/v1/instances/{instance_pub.id}",
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headers={"Authorization": f"Bearer {token}"},
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)
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assert resp.status_code == 200
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# ── Test: permissions.py 工具函数 ─────────────────────────
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class TestPermissionUtilities:
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"""测试 permissions.py 中的工具函数"""
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@pytest.mark.asyncio
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async def test_get_user_accessible_group_ids_admin(self, db, admin_user):
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"""admin 返回空列表"""
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from app.core.permissions import get_user_accessible_group_ids
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result = await get_user_accessible_group_ids(admin_user, db)
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assert result == []
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@pytest.mark.asyncio
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async def test_get_user_accessible_group_ids_with_groups(
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self, db, developer_user
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):
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"""普通用户返回其所属权限组列表"""
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from app.core.permissions import get_user_accessible_group_ids
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group = InstanceGroup(name="测试组", db_type="mysql")
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db.add(group)
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await db.flush()
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await db.execute(
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user_groups.insert().values(
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user_id=developer_user.id, group_id=group.id
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)
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)
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await db.commit()
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result = await get_user_accessible_group_ids(developer_user, db)
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assert len(result) == 1
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assert group.id in result
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@pytest.mark.asyncio
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async def test_get_instance_or_403_admin(self, db, admin_user, test_instance):
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"""admin 通过 get_instance_or_403 能获取任何实例"""
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||
from app.core.permissions import get_instance_or_403
|
||
instance = await get_instance_or_403(test_instance.id, admin_user, db)
|
||
assert instance.id == test_instance.id
|
||
|
||
@pytest.mark.asyncio
|
||
async def test_get_instance_or_403_not_found(self, db, admin_user):
|
||
"""不存在的实例 → 404"""
|
||
from app.core.permissions import get_instance_or_403
|
||
from fastapi import HTTPException
|
||
|
||
with pytest.raises(HTTPException) as exc_info:
|
||
await get_instance_or_403(99999, admin_user, db)
|
||
assert exc_info.value.status_code == 404
|