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langchain/tests/integration_tests/vectorstores/test_zilliz.py

95 lines
2.9 KiB
Python

"""Test Zilliz functionality."""
from typing import List, Optional
from langchain.docstore.document import Document
from langchain.vectorstores import Zilliz
from tests.integration_tests.vectorstores.fake_embeddings import (
FakeEmbeddings,
fake_texts,
)
def _zilliz_from_texts(
metadatas: Optional[List[dict]] = None, drop: bool = True
) -> Zilliz:
return Zilliz.from_texts(
fake_texts,
FakeEmbeddings(),
metadatas=metadatas,
connection_args={
"uri": "",
"user": "",
"password": "",
"secure": True,
},
drop_old=drop,
)
def test_zilliz() -> None:
"""Test end to end construction and search."""
docsearch = _zilliz_from_texts()
output = docsearch.similarity_search("foo", k=1)
assert output == [Document(page_content="foo")]
def test_zilliz_with_score() -> None:
"""Test end to end construction and search with scores and IDs."""
texts = ["foo", "bar", "baz"]
metadatas = [{"page": i} for i in range(len(texts))]
docsearch = _zilliz_from_texts(metadatas=metadatas)
output = docsearch.similarity_search_with_score("foo", k=3)
docs = [o[0] for o in output]
scores = [o[1] for o in output]
assert docs == [
Document(page_content="foo", metadata={"page": 0}),
Document(page_content="bar", metadata={"page": 1}),
Document(page_content="baz", metadata={"page": 2}),
]
assert scores[0] < scores[1] < scores[2]
def test_zilliz_max_marginal_relevance_search() -> None:
"""Test end to end construction and MRR search."""
texts = ["foo", "bar", "baz"]
metadatas = [{"page": i} for i in range(len(texts))]
docsearch = _zilliz_from_texts(metadatas=metadatas)
output = docsearch.max_marginal_relevance_search("foo", k=2, fetch_k=3)
assert output == [
Document(page_content="foo", metadata={"page": 0}),
Document(page_content="baz", metadata={"page": 2}),
]
def test_zilliz_add_extra() -> None:
"""Test end to end construction and MRR search."""
texts = ["foo", "bar", "baz"]
metadatas = [{"page": i} for i in range(len(texts))]
docsearch = _zilliz_from_texts(metadatas=metadatas)
docsearch.add_texts(texts, metadatas)
output = docsearch.similarity_search("foo", k=10)
assert len(output) == 6
def test_zilliz_no_drop() -> None:
"""Test end to end construction and MRR search."""
texts = ["foo", "bar", "baz"]
metadatas = [{"page": i} for i in range(len(texts))]
docsearch = _zilliz_from_texts(metadatas=metadatas)
del docsearch
docsearch = _zilliz_from_texts(metadatas=metadatas, drop=False)
output = docsearch.similarity_search("foo", k=10)
assert len(output) == 6
# if __name__ == "__main__":
# test_zilliz()
# test_zilliz_with_score()
# test_zilliz_max_marginal_relevance_search()
# test_zilliz_add_extra()
# test_zilliz_no_drop()