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mem0ai--mem0/tests/embeddings/test_lm_studio_embeddings.py
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chore: import upstream snapshot with attribution
2026-07-13 13:03:45 +08:00

83 lines
3.1 KiB
Python

from unittest.mock import Mock, patch
import pytest
from mem0.configs.embeddings.base import BaseEmbedderConfig
from mem0.embeddings.lmstudio import LMStudioEmbedding
@pytest.fixture
def mock_lm_studio_client():
with patch("mem0.embeddings.lmstudio.OpenAI") as mock_openai:
mock_client = Mock()
mock_client.embeddings.create.return_value = Mock(data=[Mock(embedding=[0.1, 0.2, 0.3, 0.4, 0.5])])
mock_openai.return_value = mock_client
yield mock_client
def test_embed_text(mock_lm_studio_client):
config = BaseEmbedderConfig(model="nomic-embed-text-v1.5-GGUF/nomic-embed-text-v1.5.f16.gguf", embedding_dims=512)
embedder = LMStudioEmbedding(config)
text = "Sample text to embed."
embedding = embedder.embed(text)
mock_lm_studio_client.embeddings.create.assert_called_once_with(
input=["Sample text to embed."], model="nomic-embed-text-v1.5-GGUF/nomic-embed-text-v1.5.f16.gguf"
)
assert embedding == [0.1, 0.2, 0.3, 0.4, 0.5]
def test_embed_batch_single_call(mock_lm_studio_client):
config = BaseEmbedderConfig(model="nomic-embed-text-v1.5-GGUF/nomic-embed-text-v1.5.f16.gguf", embedding_dims=512)
embedder = LMStudioEmbedding(config)
mock_item0 = Mock(index=0, embedding=[0.1, 0.2, 0.3])
mock_item1 = Mock(index=1, embedding=[0.4, 0.5, 0.6])
mock_lm_studio_client.embeddings.create.return_value = Mock(data=[mock_item0, mock_item1])
texts = ["First text.", "Second text."]
embeddings = embedder.embed_batch(texts)
mock_lm_studio_client.embeddings.create.assert_called_once_with(
input=texts, model="nomic-embed-text-v1.5-GGUF/nomic-embed-text-v1.5.f16.gguf"
)
assert embeddings == [[0.1, 0.2, 0.3], [0.4, 0.5, 0.6]]
def test_embed_batch_empty_list(mock_lm_studio_client):
config = BaseEmbedderConfig(model="nomic-embed-text-v1.5-GGUF/nomic-embed-text-v1.5.f16.gguf", embedding_dims=512)
embedder = LMStudioEmbedding(config)
result = embedder.embed_batch([])
assert result == []
mock_lm_studio_client.embeddings.create.assert_not_called()
def test_embed_batch_strips_newlines(mock_lm_studio_client):
config = BaseEmbedderConfig(model="nomic-embed-text-v1.5-GGUF/nomic-embed-text-v1.5.f16.gguf", embedding_dims=512)
embedder = LMStudioEmbedding(config)
mock_item0 = Mock(index=0, embedding=[0.1, 0.2, 0.3])
mock_lm_studio_client.embeddings.create.return_value = Mock(data=[mock_item0])
embedder.embed_batch(["line one\nline two"])
mock_lm_studio_client.embeddings.create.assert_called_once_with(
input=["line one line two"], model="nomic-embed-text-v1.5-GGUF/nomic-embed-text-v1.5.f16.gguf"
)
def test_embed_batch_count_mismatch_raises(mock_lm_studio_client):
config = BaseEmbedderConfig(model="nomic-embed-text-v1.5-GGUF/nomic-embed-text-v1.5.f16.gguf", embedding_dims=512)
embedder = LMStudioEmbedding(config)
mock_item0 = Mock(index=0, embedding=[0.1, 0.2, 0.3])
mock_lm_studio_client.embeddings.create.return_value = Mock(data=[mock_item0])
with pytest.raises(ValueError, match="returned 1 embeddings for 2 texts"):
embedder.embed_batch(["first text", "second text"])