langchain/tests/integration_tests/test_document_transformers.py
Davis Chase 46542dc774
Contextual compression retriever (#2915)
Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
2023-04-20 17:01:14 -07:00

32 lines
1.2 KiB
Python

"""Integration test for embedding-based redundant doc filtering."""
from langchain.document_transformers import (
EmbeddingsRedundantFilter,
_DocumentWithState,
)
from langchain.embeddings import OpenAIEmbeddings
from langchain.schema import Document
def test_embeddings_redundant_filter() -> None:
texts = [
"What happened to all of my cookies?",
"Where did all of my cookies go?",
"I wish there were better Italian restaurants in my neighborhood.",
]
docs = [Document(page_content=t) for t in texts]
embeddings = OpenAIEmbeddings()
redundant_filter = EmbeddingsRedundantFilter(embeddings=embeddings)
actual = redundant_filter.transform_documents(docs)
assert len(actual) == 2
assert set(texts[:2]).intersection([d.page_content for d in actual])
def test_embeddings_redundant_filter_with_state() -> None:
texts = ["What happened to all of my cookies?", "foo bar baz"]
state = {"embedded_doc": [0.5] * 10}
docs = [_DocumentWithState(page_content=t, state=state) for t in texts]
embeddings = OpenAIEmbeddings()
redundant_filter = EmbeddingsRedundantFilter(embeddings=embeddings)
actual = redundant_filter.transform_documents(docs)
assert len(actual) == 1