langchain/tests/integration_tests/embeddings/test_google_palm.py
James Brotchie 921894960b
Add ChatModel, LLM, and Embeddings for Google's PaLM APIs (#3575)
- Add langchain.llms.GooglePalm for text completion,
 - Add langchain.chat_models.ChatGooglePalm for chat completion,
- Add langchain.embeddings.GooglePalmEmbeddings for sentence embeddings,
- Add example field to HumanMessage and AIMessage so that users can feed
in examples into the PaLM Chat API,
 - Add system and unit tests.

Note async completion for the Text API is not yet supported and will be
included in a future PR.

Happy for feedback on any aspect of this PR, especially our choice of
adding an example field to Human and AI Message objects to enable
passing example messages to the API.
2023-05-01 15:23:16 -07:00

35 lines
1.0 KiB
Python

"""Test Google PaLM embeddings.
Note: This test must be run with the GOOGLE_API_KEY environment variable set to a
valid API key.
"""
from langchain.embeddings.google_palm import GooglePalmEmbeddings
def test_google_palm_embedding_documents() -> None:
"""Test Google PaLM embeddings."""
documents = ["foo bar"]
embedding = GooglePalmEmbeddings()
output = embedding.embed_documents(documents)
assert len(output) == 1
assert len(output[0]) == 768
def test_google_palm_embedding_documents_multiple() -> None:
"""Test Google PaLM embeddings."""
documents = ["foo bar", "bar foo", "foo"]
embedding = GooglePalmEmbeddings()
output = embedding.embed_documents(documents)
assert len(output) == 3
assert len(output[0]) == 768
assert len(output[1]) == 768
assert len(output[2]) == 768
def test_google_palm_embedding_query() -> None:
"""Test Google PaLM embeddings."""
document = "foo bar"
embedding = GooglePalmEmbeddings()
output = embedding.embed_query(document)
assert len(output) == 768