test_nebius.py•5.34 kB
import re
import httpx
import pytest
from pytest_mock import MockerFixture
from pydantic_ai._json_schema import InlineDefsJsonSchemaTransformer
from pydantic_ai.exceptions import UserError
from pydantic_ai.profiles.deepseek import deepseek_model_profile
from pydantic_ai.profiles.google import GoogleJsonSchemaTransformer, google_model_profile
from pydantic_ai.profiles.harmony import harmony_model_profile
from pydantic_ai.profiles.meta import meta_model_profile
from pydantic_ai.profiles.mistral import mistral_model_profile
from pydantic_ai.profiles.moonshotai import moonshotai_model_profile
from pydantic_ai.profiles.openai import OpenAIJsonSchemaTransformer
from pydantic_ai.profiles.qwen import qwen_model_profile
from ..conftest import TestEnv, try_import
with try_import() as imports_successful:
import openai
from pydantic_ai.providers.nebius import NebiusProvider
pytestmark = [
pytest.mark.skipif(not imports_successful(), reason='openai not installed'),
pytest.mark.vcr,
pytest.mark.anyio,
]
def test_nebius_provider():
provider = NebiusProvider(api_key='api-key')
assert provider.name == 'nebius'
assert provider.base_url == 'https://api.studio.nebius.com/v1'
assert isinstance(provider.client, openai.AsyncOpenAI)
assert provider.client.api_key == 'api-key'
def test_nebius_provider_need_api_key(env: TestEnv) -> None:
env.remove('NEBIUS_API_KEY')
with pytest.raises(
UserError,
match=re.escape(
'Set the `NEBIUS_API_KEY` environment variable or pass it via '
'`NebiusProvider(api_key=...)` to use the Nebius AI Studio provider.'
),
):
NebiusProvider()
def test_nebius_pass_openai_client() -> None:
openai_client = openai.AsyncOpenAI(api_key='api-key')
provider = NebiusProvider(openai_client=openai_client)
assert provider.client == openai_client
def test_nebius_provider_pass_http_client() -> None:
http_client = httpx.AsyncClient()
provider = NebiusProvider(http_client=http_client, api_key='api-key')
assert provider.client._client == http_client # type: ignore[reportPrivateUsage]
def test_nebius_provider_model_profile(mocker: MockerFixture):
provider = NebiusProvider(api_key='api-key')
ns = 'pydantic_ai.providers.nebius'
# Mock all profile functions
meta_mock = mocker.patch(f'{ns}.meta_model_profile', wraps=meta_model_profile)
deepseek_mock = mocker.patch(f'{ns}.deepseek_model_profile', wraps=deepseek_model_profile)
qwen_mock = mocker.patch(f'{ns}.qwen_model_profile', wraps=qwen_model_profile)
google_mock = mocker.patch(f'{ns}.google_model_profile', wraps=google_model_profile)
harmony_mock = mocker.patch(f'{ns}.harmony_model_profile', wraps=harmony_model_profile)
mistral_mock = mocker.patch(f'{ns}.mistral_model_profile', wraps=mistral_model_profile)
moonshotai_mock = mocker.patch(f'{ns}.moonshotai_model_profile', wraps=moonshotai_model_profile)
# Test meta provider
meta_profile = provider.model_profile('meta-llama/Llama-3.3-70B-Instruct')
meta_mock.assert_called_with('llama-3.3-70b-instruct')
assert meta_profile is not None
assert meta_profile.json_schema_transformer == InlineDefsJsonSchemaTransformer
# Test deepseek provider
profile = provider.model_profile('deepseek-ai/DeepSeek-R1-0528')
deepseek_mock.assert_called_with('deepseek-r1-0528')
assert profile is not None
assert profile.json_schema_transformer == OpenAIJsonSchemaTransformer
# Test qwen provider
qwen_profile = provider.model_profile('Qwen/Qwen3-30B-A3B')
qwen_mock.assert_called_with('qwen3-30b-a3b')
assert qwen_profile is not None
assert qwen_profile.json_schema_transformer == InlineDefsJsonSchemaTransformer
# Test google provider
google_profile = provider.model_profile('google/gemma-2-2b-it')
google_mock.assert_called_with('gemma-2-2b-it')
assert google_profile is not None
assert google_profile.json_schema_transformer == GoogleJsonSchemaTransformer
# Test harmony (for openai gpt-oss) provider
profile = provider.model_profile('openai/gpt-oss-120b')
harmony_mock.assert_called_with('gpt-oss-120b')
assert profile is not None
assert profile.json_schema_transformer == OpenAIJsonSchemaTransformer
# Test mistral provider
profile = provider.model_profile('mistralai/Devstral-Small-2505')
mistral_mock.assert_called_with('devstral-small-2505')
assert profile is not None
assert profile.json_schema_transformer == OpenAIJsonSchemaTransformer
# Test moonshotai provider
moonshotai_profile = provider.model_profile('moonshotai/Kimi-K2-Instruct')
moonshotai_mock.assert_called_with('kimi-k2-instruct')
assert moonshotai_profile is not None
assert moonshotai_profile.json_schema_transformer == OpenAIJsonSchemaTransformer
# Test unknown provider
unknown_profile = provider.model_profile('unknown-provider/unknown-model')
assert unknown_profile is not None
assert unknown_profile.json_schema_transformer == OpenAIJsonSchemaTransformer
def test_nebius_provider_invalid_model_name():
provider = NebiusProvider(api_key='api-key')
with pytest.raises(UserError, match="Model name must be in 'provider/model' format"):
provider.model_profile('invalid-model-name')