Files
hermes-agent/tests/run_agent/test_copilot_native_vision_headers.py
2026-04-27 08:35:50 -07:00

97 lines
3.1 KiB
Python

from unittest.mock import MagicMock, patch
from run_agent import AIAgent
def _make_copilot_agent():
with patch("run_agent.OpenAI") as mock_openai:
mock_openai.return_value = MagicMock()
agent = AIAgent(
api_key="gh-token",
base_url="https://api.githubcopilot.com",
provider="copilot",
model="gpt-5.4",
quiet_mode=True,
skip_context_files=True,
skip_memory=True,
)
return agent
def test_request_client_adds_copilot_vision_header_for_native_image_payload():
agent = _make_copilot_agent()
built_kwargs = []
def fake_create(kwargs, *, reason, shared):
built_kwargs.append(dict(kwargs))
return MagicMock()
api_kwargs = {
"model": "gpt-5.4",
"messages": [
{
"role": "user",
"content": [
{"type": "text", "text": "What is in this image?"},
{"type": "image_url", "image_url": {"url": "data:image/png;base64,abc"}},
],
}
],
}
agent.client = object()
with patch.object(agent, "_is_openai_client_closed", return_value=False), patch.object(
agent, "_create_openai_client", side_effect=fake_create
):
agent._create_request_openai_client(reason="test", api_kwargs=api_kwargs)
headers = built_kwargs[-1]["default_headers"]
assert headers["Copilot-Vision-Request"] == "true"
def test_request_client_leaves_copilot_text_requests_without_vision_header():
agent = _make_copilot_agent()
built_kwargs = []
def fake_create(kwargs, *, reason, shared):
built_kwargs.append(dict(kwargs))
return MagicMock()
api_kwargs = {"model": "gpt-5.4", "messages": [{"role": "user", "content": "hello"}]}
agent.client = object()
with patch.object(agent, "_is_openai_client_closed", return_value=False), patch.object(
agent, "_create_openai_client", side_effect=fake_create
):
agent._create_request_openai_client(reason="test", api_kwargs=api_kwargs)
headers = built_kwargs[-1]["default_headers"]
assert "Copilot-Vision-Request" not in headers
def test_request_client_does_not_add_vision_header_after_non_vision_fallback():
agent = _make_copilot_agent()
built_kwargs = []
def fake_create(kwargs, *, reason, shared):
built_kwargs.append(dict(kwargs))
return MagicMock()
# This is the shape after _prepare_messages_for_non_vision_model has
# replaced image parts with text, so Copilot should not get the vision route.
api_kwargs = {
"model": "gpt-5.4",
"messages": [
{"role": "user", "content": "[user image: a dog]\n\nWhat is in this image?"}
],
}
agent.client = object()
with patch.object(agent, "_is_openai_client_closed", return_value=False), patch.object(
agent, "_create_openai_client", side_effect=fake_create
):
agent._create_request_openai_client(reason="test", api_kwargs=api_kwargs)
headers = built_kwargs[-1]["default_headers"]
assert "Copilot-Vision-Request" not in headers