test_clink_gemini_agent.py•2.71 kB
import asyncio
import shutil
from pathlib import Path
import pytest
from clink.agents.base import CLIAgentError
from clink.agents.gemini import GeminiAgent
from clink.models import ResolvedCLIClient, ResolvedCLIRole
class DummyProcess:
def __init__(self, *, stdout: bytes = b"", stderr: bytes = b"", returncode: int = 0):
self._stdout = stdout
self._stderr = stderr
self.returncode = returncode
async def communicate(self, _input):
return self._stdout, self._stderr
@pytest.fixture()
def gemini_agent():
prompt_path = Path("systemprompts/clink/gemini_default.txt").resolve()
role = ResolvedCLIRole(name="default", prompt_path=prompt_path, role_args=[])
client = ResolvedCLIClient(
name="gemini",
executable=["gemini"],
internal_args=[],
config_args=[],
env={},
timeout_seconds=30,
parser="gemini_json",
roles={"default": role},
output_to_file=None,
working_dir=None,
)
return GeminiAgent(client), role
async def _run_agent_with_process(monkeypatch, agent, role, process):
async def fake_create_subprocess_exec(*_args, **_kwargs):
return process
def fake_which(executable_name):
return f"/usr/bin/{executable_name}"
monkeypatch.setattr(asyncio, "create_subprocess_exec", fake_create_subprocess_exec)
monkeypatch.setattr(shutil, "which", fake_which)
return await agent.run(role=role, prompt="do something", files=[], images=[])
@pytest.mark.asyncio
async def test_gemini_agent_recovers_tool_error(monkeypatch, gemini_agent):
agent, role = gemini_agent
error_json = """{
"error": {
"type": "FatalToolExecutionError",
"message": "Error executing tool replace: Failed to edit",
"code": "edit_expected_occurrence_mismatch"
}
}"""
stderr = ("Error: Failed to edit, expected 1 occurrence but found 2.\n" + error_json).encode()
process = DummyProcess(stderr=stderr, returncode=54)
result = await _run_agent_with_process(monkeypatch, agent, role, process)
assert result.returncode == 54
assert result.parsed.metadata["cli_error_recovered"] is True
assert result.parsed.metadata["cli_error_code"] == "edit_expected_occurrence_mismatch"
assert "Gemini CLI reported a tool failure" in result.parsed.content
@pytest.mark.asyncio
async def test_gemini_agent_propagates_unrecoverable_error(monkeypatch, gemini_agent):
agent, role = gemini_agent
stderr = b"Plain failure without structured payload"
process = DummyProcess(stderr=stderr, returncode=54)
with pytest.raises(CLIAgentError):
await _run_agent_with_process(monkeypatch, agent, role, process)
