test_qdrant_from_existing_collection_uses_same_collection() — langchain Function Reference

Source Code

libs/partners/qdrant/tests/integration_tests/qdrant_vector_store/test_from_existing.py lines 19–50

def test_qdrant_from_existing_collection_uses_same_collection(
    location: str,
    vector_name: str,
    retrieval_mode: RetrievalMode,
    sparse_vector_name: str,
) -> None:
    """Test if the QdrantVectorStore.from_existing_collection reuses the collection."""
    collection_name = uuid.uuid4().hex
    docs = ["foo"]
    QdrantVectorStore.from_texts(
        docs,
        embedding=ConsistentFakeEmbeddings(),
        collection_name=collection_name,
        location=location,
        vector_name=vector_name,
        retrieval_mode=retrieval_mode,
        sparse_vector_name=sparse_vector_name,
        sparse_embedding=ConsistentFakeSparseEmbeddings(),
    )

    qdrant = QdrantVectorStore.from_existing_collection(
        collection_name,
        embedding=ConsistentFakeEmbeddings(),
        location=location,
        vector_name=vector_name,
        retrieval_mode=retrieval_mode,
        sparse_vector_name=sparse_vector_name,
        sparse_embedding=ConsistentFakeSparseEmbeddings(),
    )
    qdrant.add_texts(["baz", "bar"])

    assert qdrant.client.count(collection_name).count == 3