haystack/test/nodes/test_extractor.py
bogdankostic 867695ad0c
Change signature of queries param in batch methods (#2575)
* Change signature of queries param in batch methods

* Update Documentation & Code Style

* Fix mypy

* Remove unused import

* Update Documentation & Code Style

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
2022-05-24 12:33:45 +02:00

91 lines
3.9 KiB
Python

import pytest
from haystack.nodes.retriever.sparse import BM25Retriever
from haystack.nodes.reader import FARMReader
from haystack.pipelines import Pipeline
from haystack.nodes.extractor import EntityExtractor, simplify_ner_for_qa
@pytest.mark.parametrize("document_store_with_docs", ["elasticsearch"], indirect=True)
def test_extractor(document_store_with_docs):
es_retriever = BM25Retriever(document_store=document_store_with_docs)
ner = EntityExtractor()
reader = FARMReader(model_name_or_path="deepset/tinyroberta-squad2", num_processes=0)
pipeline = Pipeline()
pipeline.add_node(component=es_retriever, name="ESRetriever", inputs=["Query"])
pipeline.add_node(component=ner, name="NER", inputs=["ESRetriever"])
pipeline.add_node(component=reader, name="Reader", inputs=["NER"])
prediction = pipeline.run(
query="Who lives in Berlin?", params={"ESRetriever": {"top_k": 1}, "Reader": {"top_k": 1}}
)
entities = [entity["word"] for entity in prediction["answers"][0].meta["entities"]]
assert "Carla" in entities
assert "Berlin" in entities
@pytest.mark.parametrize("document_store_with_docs", ["elasticsearch"], indirect=True)
def test_extractor_batch_single_query(document_store_with_docs):
es_retriever = BM25Retriever(document_store=document_store_with_docs)
ner = EntityExtractor()
reader = FARMReader(model_name_or_path="deepset/tinyroberta-squad2", num_processes=0)
pipeline = Pipeline()
pipeline.add_node(component=es_retriever, name="ESRetriever", inputs=["Query"])
pipeline.add_node(component=ner, name="NER", inputs=["ESRetriever"])
pipeline.add_node(component=reader, name="Reader", inputs=["NER"])
prediction = pipeline.run_batch(
queries=["Who lives in Berlin?"], params={"ESRetriever": {"top_k": 1}, "Reader": {"top_k": 1}}
)
entities = [entity["word"] for entity in prediction["answers"][0][0].meta["entities"]]
assert "Carla" in entities
assert "Berlin" in entities
@pytest.mark.parametrize("document_store_with_docs", ["elasticsearch"], indirect=True)
def test_extractor_batch_multiple_queries(document_store_with_docs):
es_retriever = BM25Retriever(document_store=document_store_with_docs)
ner = EntityExtractor()
reader = FARMReader(model_name_or_path="deepset/tinyroberta-squad2", num_processes=0)
pipeline = Pipeline()
pipeline.add_node(component=es_retriever, name="ESRetriever", inputs=["Query"])
pipeline.add_node(component=ner, name="NER", inputs=["ESRetriever"])
pipeline.add_node(component=reader, name="Reader", inputs=["NER"])
prediction = pipeline.run_batch(
queries=["Who lives in Berlin?", "Who lives in New York?"],
params={"ESRetriever": {"top_k": 1}, "Reader": {"top_k": 1}},
)
entities_carla = [entity["word"] for entity in prediction["answers"][0][0].meta["entities"]]
entities_paul = [entity["word"] for entity in prediction["answers"][1][0].meta["entities"]]
assert "Carla" in entities_carla
assert "Berlin" in entities_carla
assert "Paul" in entities_paul
assert "New York" in entities_paul
@pytest.mark.parametrize("document_store_with_docs", ["elasticsearch"], indirect=True)
def test_extractor_output_simplifier(document_store_with_docs):
es_retriever = BM25Retriever(document_store=document_store_with_docs)
ner = EntityExtractor()
reader = FARMReader(model_name_or_path="deepset/tinyroberta-squad2", num_processes=0)
pipeline = Pipeline()
pipeline.add_node(component=es_retriever, name="ESRetriever", inputs=["Query"])
pipeline.add_node(component=ner, name="NER", inputs=["ESRetriever"])
pipeline.add_node(component=reader, name="Reader", inputs=["NER"])
prediction = pipeline.run(
query="Who lives in Berlin?", params={"ESRetriever": {"top_k": 1}, "Reader": {"top_k": 1}}
)
simplified = simplify_ner_for_qa(prediction)
assert simplified[0] == {"answer": "Carla and I", "entities": ["Carla"]}