nanobot/tests/providers/test_custom_provider.py

74 lines
2.3 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
from nanobot.providers.registry import find_by_name
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"
def test_local_provider_502_error_includes_reachability_hint() -> None:
spec = find_by_name("ollama")
with patch("nanobot.providers.openai_compat_provider.AsyncOpenAI"):
provider = OpenAICompatProvider(api_base="http://localhost:11434/v1", spec=spec)
result = provider._handle_error(
Exception("Error code: 502"),
spec=spec,
api_base="http://localhost:11434/v1",
)
assert result.finish_reason == "error"
assert "local model endpoint" in result.content
assert "http://localhost:11434/v1" in result.content
assert "proxy/tunnel" in result.content