haystack/test/components/embedders/test_sentence_transformers_embedding_backend.py
Madeesh Kannan 27d1af3068
feat!: Use Secret for passing authentication secrets to components (#6887)
* feat!: Use `Secret` for passing authentication secrets to components

* Add comment to clarify type ignore
2024-02-05 13:17:01 +01:00

41 lines
1.8 KiB
Python

from unittest.mock import patch
import pytest
from haystack.components.embedders.backends.sentence_transformers_backend import (
_SentenceTransformersEmbeddingBackendFactory,
)
from haystack.utils.auth import Secret
@patch("haystack.components.embedders.backends.sentence_transformers_backend.SentenceTransformer")
def test_factory_behavior(mock_sentence_transformer):
embedding_backend = _SentenceTransformersEmbeddingBackendFactory.get_embedding_backend(
model="my_model", device="cpu"
)
same_embedding_backend = _SentenceTransformersEmbeddingBackendFactory.get_embedding_backend("my_model", "cpu")
another_embedding_backend = _SentenceTransformersEmbeddingBackendFactory.get_embedding_backend(
model="another_model", device="cpu"
)
assert same_embedding_backend is embedding_backend
assert another_embedding_backend is not embedding_backend
@patch("haystack.components.embedders.backends.sentence_transformers_backend.SentenceTransformer")
def test_model_initialization(mock_sentence_transformer):
_SentenceTransformersEmbeddingBackendFactory.get_embedding_backend(
model="model", device="cpu", auth_token=Secret.from_token("fake-api-token")
)
mock_sentence_transformer.assert_called_once_with(
model_name_or_path="model", device="cpu", use_auth_token="fake-api-token"
)
@patch("haystack.components.embedders.backends.sentence_transformers_backend.SentenceTransformer")
def test_embedding_function_with_kwargs(mock_sentence_transformer):
embedding_backend = _SentenceTransformersEmbeddingBackendFactory.get_embedding_backend(model="model")
data = ["sentence1", "sentence2"]
embedding_backend.embed(data=data, normalize_embeddings=True)
embedding_backend.model.encode.assert_called_once_with(data, normalize_embeddings=True)