mirror of
https://github.com/hwchase17/langchain.git
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ee4c2510eb
Lots of work that wasn't directly related to core improvements/messages/testing functionality
64 lines
2.2 KiB
Python
64 lines
2.2 KiB
Python
"""Test embedding model integration."""
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from typing import Any
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from unittest.mock import Mock, patch
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from langchain_ollama.embeddings import OllamaEmbeddings
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MODEL_NAME = "llama3.1"
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def test_initialization() -> None:
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"""Test embedding model initialization."""
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OllamaEmbeddings(model=MODEL_NAME, keep_alive=1)
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@patch("langchain_ollama.embeddings.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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OllamaEmbeddings(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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OllamaEmbeddings(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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OllamaEmbeddings(model=MODEL_NAME)
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mock_validate_model.assert_not_called()
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@patch("langchain_ollama.embeddings.Client")
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def test_embed_documents_passes_options(mock_client_class: Any) -> None:
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"""Test that `embed_documents()` passes options, including `num_gpu`."""
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# Create a mock client instance
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mock_client = Mock()
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mock_client_class.return_value = mock_client
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# Mock the embed method response
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mock_client.embed.return_value = {"embeddings": [[0.1, 0.2, 0.3]]}
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# Create embeddings with num_gpu parameter
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embeddings = OllamaEmbeddings(model=MODEL_NAME, num_gpu=4, temperature=0.5)
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# Call embed_documents
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result = embeddings.embed_documents(["test text"])
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# Verify the result
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assert result == [[0.1, 0.2, 0.3]]
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# Check that embed was called with correct arguments
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mock_client.embed.assert_called_once()
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call_args = mock_client.embed.call_args
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# Verify the keyword arguments
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assert "options" in call_args.kwargs
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assert "keep_alive" in call_args.kwargs
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# Verify options contain num_gpu and temperature
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options = call_args.kwargs["options"]
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assert options["num_gpu"] == 4
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assert options["temperature"] == 0.5
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