Files
langchain/libs/partners/ollama/tests/unit_tests/test_llms.py
Mason Daugherty e686a70ee0 ollama: thinking, tool streaming, docs, tests (#31772)
* New `reasoning` (bool) param to support toggling [Ollama
thinking](https://ollama.com/blog/thinking) (#31573, #31700). If
`reasoning=True`, Ollama's `thinking` content will be placed in the
model responses' `additional_kwargs.reasoning_content`.
  * Supported by:
    * ChatOllama (class level, invocation level TODO)
    * OllamaLLM (TODO)
* Added tests to ensure streaming tool calls is successful (#29129)
* Refactored tests that relied on `extract_reasoning()`
* Myriad docs additions and consistency/typo fixes
* Improved type safety in some spots

Closes #29129
Addresses #31573 and #31700
Supersedes #31701
2025-07-07 13:56:41 -04:00

51 lines
1.5 KiB
Python

"""Test Ollama Chat API wrapper."""
from typing import Any
from unittest.mock import patch
from langchain_ollama import OllamaLLM
MODEL_NAME = "llama3.1"
def test_initialization() -> None:
"""Test integration initialization."""
OllamaLLM(model=MODEL_NAME)
def test_model_params() -> None:
# Test standard tracing params
llm = OllamaLLM(model=MODEL_NAME)
ls_params = llm._get_ls_params()
assert ls_params == {
"ls_provider": "ollama",
"ls_model_type": "llm",
"ls_model_name": MODEL_NAME,
}
llm = OllamaLLM(model=MODEL_NAME, num_predict=3)
ls_params = llm._get_ls_params()
assert ls_params == {
"ls_provider": "ollama",
"ls_model_type": "llm",
"ls_model_name": MODEL_NAME,
"ls_max_tokens": 3,
}
@patch("langchain_ollama.llms.validate_model")
def test_validate_model_on_init(mock_validate_model: Any) -> None:
"""Test that the model is validated on initialization when requested."""
# Test that validate_model is called when validate_model_on_init=True
OllamaLLM(model=MODEL_NAME, validate_model_on_init=True)
mock_validate_model.assert_called_once()
mock_validate_model.reset_mock()
# Test that validate_model is NOT called when validate_model_on_init=False
OllamaLLM(model=MODEL_NAME, validate_model_on_init=False)
mock_validate_model.assert_not_called()
# Test that validate_model is NOT called by default
OllamaLLM(model=MODEL_NAME)
mock_validate_model.assert_not_called()