Files
ai-video-fullstack/backend/tests/test_runtime_variables.py
Xin Wang deaf3d7730 Add dynamic variable support to Assistant model and related components
- Introduce dynamic variable definitions in AssistantConfig and Assistant models, allowing for flexible prompt customization.
- Implement validation for dynamic variable names and types in the schema.
- Update backend services and routes to handle dynamic variables in assistant configurations and runtime processing.
- Enhance frontend components to support dynamic variable definitions, including a new editor for managing variables.
- Add tests to ensure proper functionality and validation of dynamic variables in various scenarios.
2026-07-12 23:42:56 +08:00

100 lines
3.9 KiB
Python

from __future__ import annotations
import unittest
from models import AssistantConfig
from services.runtime_variables import (
DynamicVariableError,
DynamicVariableStore,
prepare_dynamic_config,
value_at_path,
)
class DynamicVariableTests(unittest.TestCase):
def test_defaults_client_values_and_system_values_are_merged(self):
cfg = AssistantConfig(
type="prompt",
runtimeMode="pipeline",
prompt="服务 {{user_name}} / {{tier}} / {{system__conversation_id}}",
greeting="您好 {{user_name}}",
dynamic_variable_definitions={
"user_name": {"type": "string", "required": True},
"tier": {"type": "string", "default": "普通"},
},
)
prepared = prepare_dynamic_config(
cfg, {"user_name": "王先生"}, assistant_id="asst_1"
)
store = DynamicVariableStore.from_config(prepared)
self.assertEqual(store.render(prepared.greeting), "您好 王先生")
self.assertIn("普通", store.render(prepared.prompt))
self.assertTrue(prepared.conversation_id.startswith("conv_"))
self.assertEqual(
prepared.dynamic_variables["system__conversation_id"],
prepared.conversation_id,
)
def test_realtime_prompt_supports_dynamic_variables(self):
cfg = AssistantConfig(
type="prompt",
runtimeMode="realtime",
prompt="请称呼用户为 {{user_name}}",
greeting="您好,{{user_name}}",
dynamic_variable_definitions={
"user_name": {"type": "string", "required": True}
},
)
prepared = prepare_dynamic_config(
cfg, {"user_name": "王先生"}, assistant_id="asst_realtime"
)
store = DynamicVariableStore.from_config(prepared)
self.assertEqual(store.render(prepared.greeting), "您好,王先生")
self.assertEqual(store.render(prepared.prompt), "请称呼用户为 王先生")
def test_client_cannot_set_reserved_or_wrong_typed_values(self):
cfg = AssistantConfig(
type="prompt",
runtimeMode="pipeline",
dynamic_variable_definitions={
"count": {"type": "number", "required": True}
},
)
with self.assertRaisesRegex(DynamicVariableError, "保留变量"):
prepare_dynamic_config(
cfg, {"system__agent_turns": 99}, assistant_id="asst_1"
)
with self.assertRaisesRegex(DynamicVariableError, "类型"):
prepare_dynamic_config(cfg, {"count": "1"}, assistant_id="asst_1")
def test_secret_is_header_only_and_expansion_is_single_pass(self):
store = DynamicVariableStore(
{"name": "{{secret__token}}"}, {"secret__token": "private"}
)
self.assertEqual(store.render("{{name}}"), "{{secret__token}}")
with self.assertRaisesRegex(DynamicVariableError, "只能用于 HTTP Header"):
store.render("{{secret__token}}")
self.assertEqual(
store.render("Bearer {{secret__token}}", allow_secrets=True),
"Bearer private",
)
def test_tool_assignment_and_system_history(self):
store = DynamicVariableStore(
{
"order_status": "unknown",
"system__agent_turns": 0,
"system__conversation_history": "",
}
)
store.assign("order_status", value_at_path({"order": {"status": "paid"}}, "order.status"))
store.record("user", "查订单")
store.record("agent", "已付款", completed_agent_turn=True)
self.assertEqual(store.values["order_status"], "paid")
self.assertEqual(store.values["system__agent_turns"], 1)
self.assertIn("查订单", store.values["system__conversation_history"])
if __name__ == "__main__":
unittest.main()