feat: add account self-service safeguards

backend/apps/accounts/tests/test_auth_api.py

@@ -1,4 +1,5 @@
 from django.contrib.auth import get_user_model
+from django.contrib.auth.models import Group, Permission
 from django.core.management import call_command
 
 
@@ -18,7 +19,24 @@ def test_login_me_and_logout_flow(client, db):
     payload = me.json()
     assert payload["username"] == "admin"
     assert "system.user.manage" in payload["permissions"]
-    assert any(menu["code"] == "system" for menu in payload["menus"])
+    assert [menu["code"] for menu in payload["menus"]] == [
+        "workbench",
+        "business",
+        "knowledge",
+        "platform",
+        "system",
+    ]
+    knowledge = next(menu for menu in payload["menus"] if menu["code"] == "knowledge")
+    assert [item["code"] for item in knowledge["children"]] == [
+        "platform.knowledge",
+        "knowledge.search",
+        "business.solutions",
+    ]
+    assert not any(
+        item["code"] == "workbench.overview"
+        for menu in payload["menus"]
+        for item in menu["children"]
+    )
 
     logout = client.post("/api/accounts/auth/logout")
     assert logout.status_code == 200
@@ -35,3 +53,22 @@ def test_login_rejects_invalid_password(client, db):
     )
 
     assert response.status_code == 401
+
+
+def test_current_user_menu_tree_excludes_unauthorized_second_level_pages(client, db):
+    call_command("bootstrap_governance")
+    role = Group.objects.create(name="仅工单查看")
+    role.permissions.add(Permission.objects.get(codename="ticket.view"))
+    user = get_user_model().objects.create_user(username="ticket-reader", password="password")
+    user.groups.add(role)
+
+    login = client.post(
+        "/api/accounts/auth/login",
+        data={"username": "ticket-reader", "password": "password"},
+        content_type="application/json",
+    )
+    assert login.status_code == 200
+
+    payload = client.get("/api/accounts/auth/me").json()
+    children = [item["code"] for menu in payload["menus"] for item in menu["children"]]
+    assert children == ["business.tickets", "system.design"]

backend/apps/accounts/tests/test_governance_api.py

@@ -21,7 +21,7 @@ def test_admin_manages_users_groups_roles_permissions_and_menus(client, db):
             "username": "support",
             "display_name": "技术支持一号",
             "email": "support@example.com",
-            "password": "support12345",
+            "password": "Copper-River-42",
             "is_active": True,
         },
         content_type="application/json",

backend/apps/accounts/tests/test_profile_api.py

@@ -0,0 +1,200 @@
+from datetime import timedelta
+
+from django.contrib.auth import get_user_model
+from django.contrib.auth.models import Permission
+from django.core.management import call_command
+from django.test import Client
+from django.utils import timezone
+
+from apps.audit.models import OperationAuditLog
+from apps.tickets.models import Ticket, TicketEvent
+
+
+def test_profile_requires_login(client, db):
+    assert client.patch(
+        "/api/accounts/auth/me",
+        data={"display_name": "未登录"},
+        content_type="application/json",
+    ).status_code == 401
+    assert client.get("/api/accounts/auth/me/stats").status_code == 401
+
+
+def test_user_updates_profile_and_changes_password(client, db):
+    user = get_user_model().objects.create_user(
+        username="profile-user",
+        password="Old-Cedar-Bridge-42",
+        email="old@example.com",
+    )
+    client.force_login(user)
+    other_session = Client()
+    other_session.force_login(user)
+
+    updated = client.patch(
+        "/api/accounts/auth/me",
+        data={"display_name": "个人中心用户", "email": "new@example.com"},
+        content_type="application/json",
+    )
+    assert updated.status_code == 200
+    assert updated.json()["display_name"] == "个人中心用户"
+    assert updated.json()["email"] == "new@example.com"
+    assert updated.json()["date_joined"]
+
+    wrong_password = client.post(
+        "/api/accounts/auth/change-password",
+        data={"current_password": "wrong", "new_password": "New-Harbor-Light-84"},
+        content_type="application/json",
+    )
+    assert wrong_password.status_code == 400
+
+    changed = client.post(
+        "/api/accounts/auth/change-password",
+        data={
+            "current_password": "Old-Cedar-Bridge-42",
+            "new_password": "New-Harbor-Light-84",
+        },
+        content_type="application/json",
+    )
+    assert changed.status_code == 200
+    assert client.get("/api/accounts/auth/me").status_code == 200
+    assert other_session.get("/api/accounts/auth/me").status_code == 401
+    user.refresh_from_db()
+    assert user.check_password("New-Harbor-Light-84")
+    assert OperationAuditLog.objects.filter(
+        user=user,
+        action="change_password",
+        request_snapshot={"fields": ["password"]},
+    ).exists()
+
+
+def test_change_password_rejects_weak_password(client, db):
+    user = get_user_model().objects.create_user(
+        username="password-user",
+        password="Old-Cedar-Bridge-42",
+    )
+    client.force_login(user)
+
+    response = client.post(
+        "/api/accounts/auth/change-password",
+        data={"current_password": "Old-Cedar-Bridge-42", "new_password": "12345678"},
+        content_type="application/json",
+    )
+
+    assert response.status_code == 400
+    user.refresh_from_db()
+    assert user.check_password("Old-Cedar-Bridge-42")
+
+
+def test_profile_stats_use_current_user_ticket_data(client, db):
+    user = get_user_model().objects.create_user(
+        username="stats-user",
+        password="Stats-Harbor-Light-42",
+    )
+    other = get_user_model().objects.create_user(
+        username="other-user",
+        password="Other-Harbor-Light-42",
+    )
+    client.force_login(user)
+
+    active = Ticket.objects.create(
+        ticket_no="TK-PROFILE-001",
+        title="待处理工单",
+        description="待处理",
+        assignee=user,
+        created_by=user,
+    )
+    resolved = Ticket.objects.create(
+        ticket_no="TK-PROFILE-002",
+        title="已完成工单",
+        description="已完成",
+        status="resolved",
+        assignee=user,
+        created_by=other,
+        resolved_at=timezone.now() - timedelta(days=2),
+    )
+    Ticket.objects.create(
+        ticket_no="TK-PROFILE-003",
+        title="其他人的工单",
+        description="不应计入",
+        assignee=other,
+        created_by=other,
+    )
+    TicketEvent.objects.create(
+        ticket=active,
+        event_type="updated",
+        operator=user,
+    )
+
+    response = client.get("/api/accounts/auth/me/stats")
+    assert response.status_code == 200
+    payload = response.json()
+    assert payload["created_total"] == 1
+    assert payload["active_assigned"] == 1
+    assert payload["completed_30d"] == 1
+    assert payload["completion_rate"] == 50.0
+    assert payload["recent_activity"][0]["ticket_id"] == active.id
+    assert resolved.id != active.id
+
+
+def test_admin_user_security_guards_and_auditing(client, db):
+    call_command("bootstrap_governance")
+    admin = get_user_model().objects.get(username="admin")
+    target = get_user_model().objects.create_user(
+        username="managed-user",
+        password="Managed-Harbor-42",
+    )
+    client.force_login(admin)
+
+    self_deactivate = client.patch(
+        f"/api/accounts/users/{admin.id}",
+        data={"is_active": False},
+        content_type="application/json",
+    )
+    assert self_deactivate.status_code == 400
+
+    self_reset = client.post(
+        f"/api/accounts/users/{admin.id}/reset-password",
+        data={"password": "Admin-New-Harbor-42"},
+        content_type="application/json",
+    )
+    assert self_reset.status_code == 400
+
+    updated = client.patch(
+        f"/api/accounts/users/{target.id}",
+        data={"display_name": "已编辑用户", "email": "managed@example.com"},
+        content_type="application/json",
+    )
+    assert updated.status_code == 200
+    reset = client.post(
+        f"/api/accounts/users/{target.id}/reset-password",
+        data={"password": "Reset-Harbor-Light-84"},
+        content_type="application/json",
+    )
+    assert reset.status_code == 200
+    assert OperationAuditLog.objects.filter(
+        action="update_user",
+        target_id=str(target.id),
+    ).exists()
+    password_audit = OperationAuditLog.objects.get(
+        action="reset_password",
+        target_id=str(target.id),
+    )
+    assert "Reset-Harbor-Light-84" not in str(password_audit.request_snapshot)
+
+
+def test_non_superuser_cannot_manage_superuser(client, db):
+    call_command("bootstrap_governance")
+    superuser = get_user_model().objects.get(username="admin")
+    manager = get_user_model().objects.create_user(
+        username="user-manager",
+        password="Manager-Harbor-Light-42",
+    )
+    manager.user_permissions.add(Permission.objects.get(codename="system.user.manage"))
+    client.force_login(manager)
+
+    response = client.patch(
+        f"/api/accounts/users/{superuser.id}",
+        data={"display_name": "不应修改"},
+        content_type="application/json",
+    )
+
+    assert response.status_code == 403