litellm/tests/unit/interactions/test_agents_http_handler.py
zoveki 41fcce62ff
fix(gemini)!: accept Google's current Managed Agents fields on create and interactions (#48750)
* fix(gemini): send Google's current Managed Agents fields on create and forward agent_config on interactions

* fix(gemini): accept id on managed agent get, delete, and list_versions

* fix(gemini): drop unsupported agent fields under drop_params and keep agent_config keyword-only

A model interaction drops agent_config under drop_params, agent create drops wrongly typed optional fields under drop_params and otherwise answers 400 naming the field the caller sent, and agent_config on interactions create is keyword-only so positional response settings stay in place

* fix(gemini): drop a non-object agent_config under drop_params and name the id alias the caller sent

* fix(interactions): reject agent_config on bridged providers and drop a typeless one under drop_params

Bridged providers answer 400 for agent_config without drop_params and drop it with drop_params. A Gemini agent run drops an agent_config without a string type under drop_params. The Gemini agents wire test expects Google's current upstream field names.

* fix(interactions): honor additional_drop_params for agent_config on bridged providers

* fix(agents): drop a clashing instructions alias under drop_params

---------

Co-authored-by: mateo-berri <277851410+mateo-berri@users.noreply.github.com>
2026-10-28 12:37:59 -07:00

584 lines
19 KiB
Python

"""
Unit tests for litellm/interactions/agents/http_handler.py
These tests exercise both the sync and async branches of every CRUD method
on AgentsHTTPHandler using stub httpx clients, plus the _is_async dispatch
branches, error mapping, and pre/post logging hooks.
No real HTTP traffic is made.
"""
from unittest.mock import AsyncMock, MagicMock
import httpx
import pytest
from litellm.interactions.agents.http_handler import (
AgentsHTTPHandler,
agents_http_handler,
)
from litellm.llms.custom_httpx.http_handler import AsyncHTTPHandler, HTTPHandler
from litellm.llms.gemini.agents.transformation import GeminiAgentsConfig
from litellm.llms.gemini.common_utils import GeminiError
from litellm.types.agents import (
AgentCreateRequest,
AgentCreateResponse,
AgentDeleteResult,
AgentListResponse,
AgentVersionsResponse,
)
from litellm.types.router import GenericLiteLLMParams
# ---------------------------------------------------------------------------
# Helpers
# ---------------------------------------------------------------------------
def _make_response(status_code: int = 200, json_data=None, text: str = "") -> MagicMock:
"""Build a stub httpx-like response."""
response = MagicMock()
response.status_code = status_code
response.text = text or (str(json_data) if json_data is not None else "")
response.headers = {}
if json_data is not None:
response.json.return_value = json_data
else:
response.json.return_value = {}
return response
def _make_sync_client() -> MagicMock:
client = MagicMock(spec=HTTPHandler)
return client
def _make_async_client() -> MagicMock:
client = MagicMock(spec=AsyncHTTPHandler)
client.post = AsyncMock()
client.get = AsyncMock()
client.delete = AsyncMock()
return client
def _make_logging_obj() -> MagicMock:
return MagicMock()
@pytest.fixture
def handler() -> AgentsHTTPHandler:
return AgentsHTTPHandler()
@pytest.fixture
def config() -> GeminiAgentsConfig:
return GeminiAgentsConfig()
@pytest.fixture
def litellm_params() -> GenericLiteLLMParams:
return GenericLiteLLMParams(api_key="AIza-test")
# ---------------------------------------------------------------------------
# Module-level singleton sanity check
# ---------------------------------------------------------------------------
def test_module_singleton_is_agents_http_handler_instance():
assert isinstance(agents_http_handler, AgentsHTTPHandler)
# ---------------------------------------------------------------------------
# CREATE
# ---------------------------------------------------------------------------
class TestCreateAgent:
def test_sync_returns_parsed_create_response(self, handler, config, litellm_params):
client = _make_sync_client()
client.post.return_value = _make_response(
200, json_data={"id": "agent-x", "base_agent": "gemini-2.5-flash"}
)
logging_obj = _make_logging_obj()
result = handler.create_agent(
agents_api_config=config,
create_request=AgentCreateRequest(id="agent-x"),
litellm_params=litellm_params,
logging_obj=logging_obj,
extra_headers={"X-Test": "1"},
extra_body={"foo": "bar"},
client=client,
)
assert isinstance(result, AgentCreateResponse)
assert result.id == "agent-x"
client.post.assert_called_once()
kwargs = client.post.call_args.kwargs
assert kwargs["url"].endswith("/v1beta/agents")
assert kwargs["json"] == {"id": "agent-x", "foo": "bar"}
assert kwargs["headers"]["X-Test"] == "1"
logging_obj.pre_call.assert_called_once()
logging_obj.post_call.assert_called_once()
def test_sync_dispatches_to_async_when_is_async(
self, handler, config, litellm_params
):
client = _make_sync_client()
result = handler.create_agent(
agents_api_config=config,
create_request=AgentCreateRequest(id="agent-x"),
litellm_params=litellm_params,
logging_obj=_make_logging_obj(),
client=client,
_is_async=True,
)
import asyncio
assert asyncio.iscoroutine(result)
result.close()
def test_sync_maps_http_error_via_config(self, handler, config, litellm_params):
client = _make_sync_client()
bad = _make_response(404, text="not found")
client.post.side_effect = httpx.HTTPStatusError(
"boom", request=MagicMock(), response=bad
)
with pytest.raises(GeminiError):
handler.create_agent(
agents_api_config=config,
create_request=AgentCreateRequest(id="agent-x"),
litellm_params=litellm_params,
logging_obj=_make_logging_obj(),
client=client,
)
@pytest.mark.asyncio
async def test_async_returns_parsed_create_response(
self, handler, config, litellm_params
):
client = _make_async_client()
client.post.return_value = _make_response(
200, json_data={"id": "agent-y", "base_agent": "gemini-2.5-flash"}
)
result = await handler.async_create_agent(
agents_api_config=config,
create_request=AgentCreateRequest(id="agent-y"),
litellm_params=litellm_params,
logging_obj=_make_logging_obj(),
extra_body={"baz": "qux"},
client=client,
)
assert isinstance(result, AgentCreateResponse)
assert result.id == "agent-y"
client.post.assert_awaited_once()
@pytest.mark.asyncio
async def test_async_maps_http_error_via_config(
self, handler, config, litellm_params
):
client = _make_async_client()
bad = _make_response(500, text="server error")
client.post.side_effect = httpx.HTTPStatusError(
"boom", request=MagicMock(), response=bad
)
with pytest.raises(GeminiError):
await handler.async_create_agent(
agents_api_config=config,
create_request=AgentCreateRequest(id="agent-y"),
litellm_params=litellm_params,
logging_obj=_make_logging_obj(),
client=client,
)
# ---------------------------------------------------------------------------
# LIST
# ---------------------------------------------------------------------------
class TestListAgents:
def test_sync_returns_list_response(self, handler, config, litellm_params):
client = _make_sync_client()
client.get.return_value = _make_response(
200,
json_data={
"agents": [{"id": "a-1"}, {"id": "a-2"}],
"nextPageToken": "tok",
},
)
result = handler.list_agents(
agents_api_config=config,
litellm_params=litellm_params,
logging_obj=_make_logging_obj(),
client=client,
)
assert isinstance(result, AgentListResponse)
assert len(result.agents) == 2
assert result.next_page_token == "tok"
client.get.assert_called_once()
def test_sync_dispatches_to_async_when_is_async(
self, handler, config, litellm_params
):
client = _make_sync_client()
result = handler.list_agents(
agents_api_config=config,
litellm_params=litellm_params,
logging_obj=_make_logging_obj(),
client=client,
_is_async=True,
)
import asyncio
assert asyncio.iscoroutine(result)
result.close()
def test_sync_maps_http_error_via_config(self, handler, config, litellm_params):
client = _make_sync_client()
bad = _make_response(403, text="forbidden")
client.get.side_effect = httpx.HTTPStatusError(
"boom", request=MagicMock(), response=bad
)
with pytest.raises(GeminiError):
handler.list_agents(
agents_api_config=config,
litellm_params=litellm_params,
logging_obj=_make_logging_obj(),
client=client,
)
@pytest.mark.asyncio
async def test_async_returns_list_response(self, handler, config, litellm_params):
client = _make_async_client()
client.get.return_value = _make_response(
200, json_data={"agents": [{"id": "a-1"}]}
)
result = await handler.async_list_agents(
agents_api_config=config,
litellm_params=litellm_params,
logging_obj=_make_logging_obj(),
client=client,
)
assert isinstance(result, AgentListResponse)
assert len(result.agents) == 1
client.get.assert_awaited_once()
@pytest.mark.asyncio
async def test_async_maps_http_error_via_config(
self, handler, config, litellm_params
):
client = _make_async_client()
bad = _make_response(429, text="rate limited")
client.get.side_effect = httpx.HTTPStatusError(
"boom", request=MagicMock(), response=bad
)
with pytest.raises(GeminiError):
await handler.async_list_agents(
agents_api_config=config,
litellm_params=litellm_params,
logging_obj=_make_logging_obj(),
client=client,
)
# ---------------------------------------------------------------------------
# GET
# ---------------------------------------------------------------------------
class TestGetAgent:
def test_sync_returns_get_response(self, handler, config, litellm_params):
client = _make_sync_client()
client.get.return_value = _make_response(200, json_data={"id": "agent-x"})
result = handler.get_agent(
agents_api_config=config,
name="agent-x",
litellm_params=litellm_params,
logging_obj=_make_logging_obj(),
client=client,
)
assert isinstance(result, AgentCreateResponse)
assert result.id == "agent-x"
kwargs = client.get.call_args.kwargs
assert kwargs["url"].endswith("/v1beta/agents/agent-x")
def test_sync_dispatches_to_async_when_is_async(
self, handler, config, litellm_params
):
result = handler.get_agent(
agents_api_config=config,
name="agent-x",
litellm_params=litellm_params,
logging_obj=_make_logging_obj(),
client=_make_sync_client(),
_is_async=True,
)
import asyncio
assert asyncio.iscoroutine(result)
result.close()
def test_sync_maps_http_error_via_config(self, handler, config, litellm_params):
client = _make_sync_client()
bad = _make_response(404, text="not found")
client.get.side_effect = httpx.HTTPStatusError(
"boom", request=MagicMock(), response=bad
)
with pytest.raises(GeminiError):
handler.get_agent(
agents_api_config=config,
name="agent-x",
litellm_params=litellm_params,
logging_obj=_make_logging_obj(),
client=client,
)
@pytest.mark.asyncio
async def test_async_returns_get_response(self, handler, config, litellm_params):
client = _make_async_client()
client.get.return_value = _make_response(200, json_data={"id": "agent-y"})
result = await handler.async_get_agent(
agents_api_config=config,
name="agent-y",
litellm_params=litellm_params,
logging_obj=_make_logging_obj(),
client=client,
)
assert isinstance(result, AgentCreateResponse)
assert result.id == "agent-y"
@pytest.mark.asyncio
async def test_async_maps_http_error_via_config(
self, handler, config, litellm_params
):
client = _make_async_client()
bad = _make_response(404, text="not found")
client.get.side_effect = httpx.HTTPStatusError(
"boom", request=MagicMock(), response=bad
)
with pytest.raises(GeminiError):
await handler.async_get_agent(
agents_api_config=config,
name="agent-x",
litellm_params=litellm_params,
logging_obj=_make_logging_obj(),
client=client,
)
# ---------------------------------------------------------------------------
# DELETE
# ---------------------------------------------------------------------------
class TestDeleteAgent:
def test_sync_returns_delete_result(self, handler, config, litellm_params):
client = _make_sync_client()
client.delete.return_value = _make_response(200, json_data={})
result = handler.delete_agent(
agents_api_config=config,
name="agent-x",
litellm_params=litellm_params,
logging_obj=_make_logging_obj(),
client=client,
)
assert isinstance(result, AgentDeleteResult)
assert result.name == "agent-x"
assert result.deleted is True
kwargs = client.delete.call_args.kwargs
assert kwargs["url"].endswith("/v1beta/agents/agent-x")
def test_sync_dispatches_to_async_when_is_async(
self, handler, config, litellm_params
):
result = handler.delete_agent(
agents_api_config=config,
name="agent-x",
litellm_params=litellm_params,
logging_obj=_make_logging_obj(),
client=_make_sync_client(),
_is_async=True,
)
import asyncio
assert asyncio.iscoroutine(result)
result.close()
def test_sync_maps_http_error_via_config(self, handler, config, litellm_params):
client = _make_sync_client()
bad = _make_response(403, text="forbidden")
client.delete.side_effect = httpx.HTTPStatusError(
"boom", request=MagicMock(), response=bad
)
with pytest.raises(GeminiError):
handler.delete_agent(
agents_api_config=config,
name="agent-x",
litellm_params=litellm_params,
logging_obj=_make_logging_obj(),
client=client,
)
@pytest.mark.asyncio
async def test_async_returns_delete_result(self, handler, config, litellm_params):
client = _make_async_client()
client.delete.return_value = _make_response(200, json_data={})
result = await handler.async_delete_agent(
agents_api_config=config,
name="agent-y",
litellm_params=litellm_params,
logging_obj=_make_logging_obj(),
client=client,
)
assert isinstance(result, AgentDeleteResult)
assert result.name == "agent-y"
assert result.deleted is True
@pytest.mark.asyncio
async def test_async_maps_http_error_via_config(
self, handler, config, litellm_params
):
client = _make_async_client()
bad = _make_response(500, text="server error")
client.delete.side_effect = httpx.HTTPStatusError(
"boom", request=MagicMock(), response=bad
)
with pytest.raises(GeminiError):
await handler.async_delete_agent(
agents_api_config=config,
name="agent-x",
litellm_params=litellm_params,
logging_obj=_make_logging_obj(),
client=client,
)
# ---------------------------------------------------------------------------
# LIST VERSIONS
# ---------------------------------------------------------------------------
class TestListAgentVersions:
def test_sync_returns_versions_response(self, handler, config, litellm_params):
client = _make_sync_client()
client.get.return_value = _make_response(
200,
json_data={
"agentVersions": [
{"agent": "agent-x", "name": "agents/agent-x/versions/v1"}
],
"nextPageToken": "tok",
},
)
result = handler.list_agent_versions(
agents_api_config=config,
name="agent-x",
litellm_params=litellm_params,
logging_obj=_make_logging_obj(),
client=client,
)
assert isinstance(result, AgentVersionsResponse)
assert len(result.agent_versions) == 1
assert result.next_page_token == "tok"
kwargs = client.get.call_args.kwargs
assert kwargs["url"].endswith("/v1beta/agents/agent-x/versions")
def test_sync_dispatches_to_async_when_is_async(
self, handler, config, litellm_params
):
result = handler.list_agent_versions(
agents_api_config=config,
name="agent-x",
litellm_params=litellm_params,
logging_obj=_make_logging_obj(),
client=_make_sync_client(),
_is_async=True,
)
import asyncio
assert asyncio.iscoroutine(result)
result.close()
def test_sync_maps_http_error_via_config(self, handler, config, litellm_params):
client = _make_sync_client()
bad = _make_response(404, text="not found")
client.get.side_effect = httpx.HTTPStatusError(
"boom", request=MagicMock(), response=bad
)
with pytest.raises(GeminiError):
handler.list_agent_versions(
agents_api_config=config,
name="agent-x",
litellm_params=litellm_params,
logging_obj=_make_logging_obj(),
client=client,
)
@pytest.mark.asyncio
async def test_async_returns_versions_response(
self, handler, config, litellm_params
):
client = _make_async_client()
client.get.return_value = _make_response(200, json_data={"agentVersions": []})
result = await handler.async_list_agent_versions(
agents_api_config=config,
name="agent-y",
litellm_params=litellm_params,
logging_obj=_make_logging_obj(),
client=client,
)
assert isinstance(result, AgentVersionsResponse)
assert result.agent_versions == []
@pytest.mark.asyncio
async def test_async_maps_http_error_via_config(
self, handler, config, litellm_params
):
client = _make_async_client()
bad = _make_response(500, text="server error")
client.get.side_effect = httpx.HTTPStatusError(
"boom", request=MagicMock(), response=bad
)
with pytest.raises(GeminiError):
await handler.async_list_agent_versions(
agents_api_config=config,
name="agent-x",
litellm_params=litellm_params,
logging_obj=_make_logging_obj(),
client=client,
)