Files
2026-07-13 12:39:17 +08:00

53 lines
1.9 KiB
Python

from __future__ import annotations
from typing import Any
import pytest
from agents import RunContextWrapper
from agents.realtime.agent import RealtimeAgent
def test_can_initialize_realtime_agent():
agent = RealtimeAgent(name="test", instructions="Hello")
assert agent.name == "test"
assert agent.instructions == "Hello"
@pytest.mark.asyncio
async def test_dynamic_instructions():
agent = RealtimeAgent(name="test")
assert agent.instructions is None
def _instructions(ctx, agt) -> str:
assert ctx.context is None
assert agt == agent
return "Dynamic"
agent = RealtimeAgent(name="test", instructions=_instructions)
instructions = await agent.get_system_prompt(RunContextWrapper(context=None))
assert instructions == "Dynamic"
def test_post_init_rejects_invalid_field_types() -> None:
with pytest.raises(TypeError, match="RealtimeAgent name must be a string"):
RealtimeAgent(name=1) # type: ignore[arg-type]
with pytest.raises(TypeError, match="RealtimeAgent tools must be a list"):
RealtimeAgent(name="x", tools="nope") # type: ignore[arg-type]
with pytest.raises(TypeError, match="RealtimeAgent handoffs must be a list"):
RealtimeAgent(name="x", handoffs="nope") # type: ignore[arg-type]
with pytest.raises(TypeError, match="RealtimeAgent instructions must be"):
RealtimeAgent(name="x", instructions=123) # type: ignore[arg-type]
def test_clone_does_not_mutate_original_lists() -> None:
"""Cloning with a new list must not affect the original agent's lists."""
original = RealtimeAgent(name="orig", tools=[], handoffs=[])
new_tools: list[Any] = ["t1"]
cloned = original.clone(tools=new_tools)
assert original.tools == []
assert len(cloned.tools) == 1
assert cloned.tools is not original.tools
# Shared reference when not overridden (documented shallow-copy behavior).
assert cloned.handoffs is original.handoffs