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572020c4d8
* Ensure access to local model during `ChatOllama` instantiation (#27720). This adds a new param `validate_model_on_init` (default: `true`) * Catch a few more errors from the Ollama client to assist users
51 lines
1.5 KiB
Python
51 lines
1.5 KiB
Python
"""Test Ollama Chat API wrapper."""
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from typing import Any
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from unittest.mock import patch
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from langchain_ollama import OllamaLLM
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MODEL_NAME = "llama3.1"
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def test_initialization() -> None:
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"""Test integration initialization."""
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OllamaLLM(model="llama3")
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def test_model_params() -> None:
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# Test standard tracing params
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llm = OllamaLLM(model="llama3")
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ls_params = llm._get_ls_params()
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assert ls_params == {
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"ls_provider": "ollama",
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"ls_model_type": "llm",
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"ls_model_name": "llama3",
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}
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llm = OllamaLLM(model="llama3", num_predict=3)
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ls_params = llm._get_ls_params()
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assert ls_params == {
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"ls_provider": "ollama",
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"ls_model_type": "llm",
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"ls_model_name": "llama3",
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"ls_max_tokens": 3,
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}
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@patch("langchain_ollama.llms.validate_model")
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def test_validate_model_on_init(mock_validate_model: Any) -> None:
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"""Test that the model is validated on initialization when requested."""
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# Test that validate_model is called when validate_model_on_init=True
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OllamaLLM(model=MODEL_NAME, validate_model_on_init=True)
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mock_validate_model.assert_called_once()
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mock_validate_model.reset_mock()
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# Test that validate_model is NOT called when validate_model_on_init=False
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OllamaLLM(model=MODEL_NAME, validate_model_on_init=False)
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mock_validate_model.assert_not_called()
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# Test that validate_model is NOT called by default
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OllamaLLM(model=MODEL_NAME)
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mock_validate_model.assert_not_called()
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