nanobot/tests/providers/test_custom_provider.py
Xubin Ren 263069583d fix(provider): accept plain text OpenAI-compatible responses
Handle string and dict-shaped responses from OpenAI-compatible backends so non-standard providers no longer crash on missing choices fields. Add regression tests to keep SDK, dict, and plain-text parsing paths aligned.
2026-03-25 01:22:21 +00:00

56 lines
1.7 KiB
Python

"""Tests for OpenAICompatProvider handling custom/direct endpoints."""
from types import SimpleNamespace
from unittest.mock import patch
from nanobot.providers.openai_compat_provider import OpenAICompatProvider
def test_custom_provider_parse_handles_empty_choices() -> None:
with patch("nanobot.providers.openai_compat_provider.AsyncOpenAI"):
provider = OpenAICompatProvider()
response = SimpleNamespace(choices=[])
result = provider._parse(response)
assert result.finish_reason == "error"
assert "empty choices" in result.content
def test_custom_provider_parse_accepts_plain_string_response() -> None:
with patch("nanobot.providers.openai_compat_provider.AsyncOpenAI"):
provider = OpenAICompatProvider()
result = provider._parse("hello from backend")
assert result.finish_reason == "stop"
assert result.content == "hello from backend"
def test_custom_provider_parse_accepts_dict_response() -> None:
with patch("nanobot.providers.openai_compat_provider.AsyncOpenAI"):
provider = OpenAICompatProvider()
result = provider._parse({
"choices": [{
"message": {"content": "hello from dict"},
"finish_reason": "stop",
}],
"usage": {
"prompt_tokens": 1,
"completion_tokens": 2,
"total_tokens": 3,
},
})
assert result.finish_reason == "stop"
assert result.content == "hello from dict"
assert result.usage["total_tokens"] == 3
def test_custom_provider_parse_chunks_accepts_plain_text_chunks() -> None:
result = OpenAICompatProvider._parse_chunks(["hello ", "world"])
assert result.finish_reason == "stop"
assert result.content == "hello world"