haystack/test/test_dummy_retriever.py

from haystack import Document
import pytest


@pytest.mark.parametrize("document_store_with_docs", [("elasticsearch")], indirect=True)
@pytest.mark.parametrize("retriever_with_docs", ["es_filter_only"], indirect=True)
def test_dummy_retriever(retriever_with_docs, document_store_with_docs):

    result = retriever_with_docs.retrieve(query="godzilla", filters={"name": ["filename1"]}, top_k=1)
    assert type(result[0]) == Document
    assert result[0].text == "My name is Carla and I live in Berlin"
    assert result[0].meta["name"] == "filename1"

    result = retriever_with_docs.retrieve(query="godzilla", filters={"name": ["filename1"]}, top_k=5)
    assert type(result[0]) == Document
    assert result[0].text == "My name is Carla and I live in Berlin"
    assert result[0].meta["name"] == "filename1"

    result = retriever_with_docs.retrieve(query="godzilla", filters={"name": ["filename3"]}, top_k=5)
    assert type(result[0]) == Document
    assert result[0].text == "My name is Christelle and I live in Paris"
    assert result[0].meta["name"] == "filename3"