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https://github.com/deepset-ai/haystack.git
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5ac3dffbef
* Split root conftest into multiple ones and remove unused fixtures * Remove some constants and make them fixtures * Remove unnecessary fixture scoping * Fix failing whisper tests * Fix image_file_paths fixture
236 lines
9.0 KiB
Python
236 lines
9.0 KiB
Python
import pytest
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from haystack.nodes import TextConverter
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from haystack.nodes.retriever.sparse import BM25Retriever
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from haystack.nodes.reader import FARMReader
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from haystack.pipelines import Pipeline
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from haystack import Document
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from haystack.nodes.extractor import EntityExtractor, simplify_ner_for_qa
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@pytest.fixture
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def tiny_reader():
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return FARMReader(model_name_or_path="deepset/tinyroberta-squad2", num_processes=0)
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@pytest.fixture
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def ner_node():
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return EntityExtractor(model_name_or_path="elastic/distilbert-base-cased-finetuned-conll03-english")
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@pytest.mark.integration
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@pytest.mark.parametrize("document_store_with_docs", ["memory"], indirect=True)
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def test_extractor(document_store_with_docs, tiny_reader, ner_node):
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es_retriever = BM25Retriever(document_store=document_store_with_docs)
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pipeline = Pipeline()
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pipeline.add_node(component=es_retriever, name="ESRetriever", inputs=["Query"])
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pipeline.add_node(component=ner_node, name="NER", inputs=["ESRetriever"])
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pipeline.add_node(component=tiny_reader, name="Reader", inputs=["NER"])
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prediction = pipeline.run(
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query="Who lives in Berlin?", params={"ESRetriever": {"top_k": 1}, "Reader": {"top_k": 1}}
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)
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entities = [entity["word"] for entity in prediction["answers"][0].meta["entities"]]
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assert "Carla" in entities
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assert "Berlin" in entities
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@pytest.mark.integration
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@pytest.mark.parametrize("document_store_with_docs", ["memory"], indirect=True)
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def test_extractor_batch_single_query(document_store_with_docs, tiny_reader, ner_node):
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es_retriever = BM25Retriever(document_store=document_store_with_docs)
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pipeline = Pipeline()
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pipeline.add_node(component=es_retriever, name="ESRetriever", inputs=["Query"])
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pipeline.add_node(component=ner_node, name="NER", inputs=["ESRetriever"])
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pipeline.add_node(component=tiny_reader, name="Reader", inputs=["NER"])
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prediction = pipeline.run_batch(
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queries=["Who lives in Berlin?"], params={"ESRetriever": {"top_k": 1}, "Reader": {"top_k": 1}}
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)
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entities = [entity["word"] for entity in prediction["answers"][0][0].meta["entities"]]
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assert "Carla" in entities
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assert "Berlin" in entities
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@pytest.mark.integration
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@pytest.mark.parametrize("document_store_with_docs", ["memory"], indirect=True)
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def test_extractor_batch_multiple_queries(document_store_with_docs, tiny_reader, ner_node):
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es_retriever = BM25Retriever(document_store=document_store_with_docs)
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pipeline = Pipeline()
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pipeline.add_node(component=es_retriever, name="ESRetriever", inputs=["Query"])
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pipeline.add_node(component=ner_node, name="NER", inputs=["ESRetriever"])
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pipeline.add_node(component=tiny_reader, name="Reader", inputs=["NER"])
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prediction = pipeline.run_batch(
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queries=["Who lives in Berlin?", "Who lives in New York?"],
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params={"ESRetriever": {"top_k": 1}, "Reader": {"top_k": 1}},
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)
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entities_carla = [entity["word"] for entity in prediction["answers"][0][0].meta["entities"]]
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entities_paul = [entity["word"] for entity in prediction["answers"][1][0].meta["entities"]]
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assert "Carla" in entities_carla
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assert "Berlin" in entities_carla
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assert "Paul" in entities_paul
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assert "New York" in entities_paul
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@pytest.mark.integration
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@pytest.mark.parametrize("document_store_with_docs", ["memory"], indirect=True)
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def test_extractor_output_simplifier(document_store_with_docs, tiny_reader, ner_node):
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es_retriever = BM25Retriever(document_store=document_store_with_docs)
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pipeline = Pipeline()
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pipeline.add_node(component=es_retriever, name="ESRetriever", inputs=["Query"])
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pipeline.add_node(component=ner_node, name="NER", inputs=["ESRetriever"])
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pipeline.add_node(component=tiny_reader, name="Reader", inputs=["NER"])
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prediction = pipeline.run(
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query="Who lives in Berlin?", params={"ESRetriever": {"top_k": 1}, "Reader": {"top_k": 1}}
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)
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simplified = simplify_ner_for_qa(prediction)
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assert simplified[0] == {"answer": "Carla and I", "entities": ["Carla"]}
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@pytest.mark.integration
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@pytest.mark.parametrize("document_store", ["memory"], indirect=True)
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def test_extractor_indexing(document_store, samples_path):
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doc_path = samples_path / "docs" / "doc_2.txt"
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text_converter = TextConverter()
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ner = EntityExtractor(
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model_name_or_path="elastic/distilbert-base-cased-finetuned-conll03-english", flatten_entities_in_meta_data=True
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)
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pipeline = Pipeline()
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pipeline.add_node(component=text_converter, name="TextConverter", inputs=["File"])
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pipeline.add_node(component=ner, name="NER", inputs=["TextConverter"])
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pipeline.add_node(component=document_store, name="DocumentStore", inputs=["NER"])
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_ = pipeline.run(file_paths=doc_path)
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docs = document_store.get_all_documents()
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meta = docs[0].meta
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assert "ORG" in meta["entity_groups"]
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assert "Haystack" in meta["entity_words"]
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@pytest.mark.integration
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def test_extractor_doc_query(ner_node):
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pipeline = Pipeline()
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pipeline.add_node(component=ner_node, name="NER", inputs=["Query"])
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prediction = pipeline.run(query=None, documents=[Document(content="Carla lives in Berlin", content_type="text")])
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entities = [x["word"] for x in prediction["documents"][0].meta["entities"]]
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assert "Carla" in entities
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assert "Berlin" in entities
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@pytest.mark.integration
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def test_extract_method():
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ner = EntityExtractor(
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model_name_or_path="Jean-Baptiste/camembert-ner", max_seq_len=12, aggregation_strategy="first"
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)
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text = "Hello my name is Arya. I live in Winterfell and my brother is Jon Snow."
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output = ner.extract(text)
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for x in output:
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x.pop("score")
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assert output == [
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{"entity_group": "PER", "word": "Arya.", "start": 16, "end": 22},
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{"entity_group": "LOC", "word": "Winterfell", "start": 32, "end": 43},
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{"entity_group": "PER", "word": "Jon Snow.", "start": 61, "end": 71},
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]
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text_batch = [text for _ in range(3)]
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batch_size = 2
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output = ner.extract_batch(text_batch, batch_size=batch_size)
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for item in output:
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for x in item:
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x.pop("score")
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for item in output:
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assert item == [
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{"entity_group": "PER", "word": "Arya.", "start": 16, "end": 22},
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{"entity_group": "LOC", "word": "Winterfell", "start": 32, "end": 43},
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{"entity_group": "PER", "word": "Jon Snow.", "start": 61, "end": 71},
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]
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@pytest.mark.integration
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def test_extract_method_pre_split_text():
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ner = EntityExtractor(
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model_name_or_path="elastic/distilbert-base-cased-finetuned-conll03-english", max_seq_len=6, pre_split_text=True
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)
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text = "Hello my name is Arya. I live in Winterfell and my brother is Jon Snow."
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output = ner.extract(text)
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for x in output:
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x.pop("score")
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assert output == [
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{"entity_group": "PER", "word": "Arya.", "start": 17, "end": 22},
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{"entity_group": "LOC", "word": "Winterfell", "start": 33, "end": 43},
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{"entity_group": "PER", "word": "Jon Snow.", "start": 62, "end": 71},
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]
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text_batch = [text for _ in range(3)]
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batch_size = 2
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output = ner.extract_batch(text_batch, batch_size=batch_size)
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for item in output:
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for x in item:
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x.pop("score")
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for item in output:
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assert item == [
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{"entity_group": "PER", "word": "Arya.", "start": 17, "end": 22},
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{"entity_group": "LOC", "word": "Winterfell", "start": 33, "end": 43},
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{"entity_group": "PER", "word": "Jon Snow.", "start": 62, "end": 71},
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]
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@pytest.mark.integration
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def test_extract_method_unknown_token():
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ner = EntityExtractor(
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model_name_or_path="elastic/distilbert-base-cased-finetuned-conll03-english",
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max_seq_len=6,
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pre_split_text=True,
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ignore_labels=[],
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)
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text = "Hi my name is JamesÐ."
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output = ner.extract(text)
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for x in output:
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x.pop("score")
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assert output == [{"entity_group": "O", "word": "Hi my name is JamesÐ.", "start": 0, "end": 21}]
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# Different statement in word detection for unknown tokens used when pre_split_text=False
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ner = EntityExtractor(
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model_name_or_path="elastic/distilbert-base-cased-finetuned-conll03-english",
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max_seq_len=6,
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pre_split_text=False,
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ignore_labels=[],
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)
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text = "Hi my name is JamesÐ."
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output = ner.extract(text)
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for x in output:
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x.pop("score")
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assert output == [{"entity_group": "O", "word": "Hi my name is JamesÐ.", "start": 0, "end": 21}]
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@pytest.mark.integration
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def test_extract_method_simple_aggregation():
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ner = EntityExtractor(
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model_name_or_path="elastic/distilbert-base-cased-finetuned-conll03-english",
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max_seq_len=6,
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aggregation_strategy="simple",
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)
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text = "I live in Berlin with my wife Debra."
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output = ner.extract(text)
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for x in output:
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x.pop("score")
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assert output == [
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{"entity_group": "LOC", "word": "Berlin", "start": 10, "end": 16},
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{"entity_group": "PER", "word": "De", "start": 30, "end": 32},
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{"entity_group": "LOC", "word": "##bra", "start": 32, "end": 35},
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]
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