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32e87d37c1
* added hybrid search example Added an example about hybrid search for faq pipeline on covid dataset * formatted with back formatter * renamed document * fixed * fixed typos * added test added test for hybrid search * fixed withespaces * removed test for hybrid search * fixed pylint * commented logging * fixed bug in join_docs.py _concatenate_results * Update join_docs.py updated comment * format with black * added releasenote on PR * updated release notes * updated test_join_documents * updated test * updated test * Update test_join_documents.py * formatted with black * fixed test * fixed --------- Co-authored-by: Stefano Fiorucci <44616784+anakin87@users.noreply.github.com>
81 lines
3.0 KiB
Python
81 lines
3.0 KiB
Python
import pytest
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from haystack import Document
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from haystack.nodes.other.join_docs import JoinDocuments
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@pytest.mark.unit
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@pytest.mark.parametrize("join_mode", ["concatenate", "merge", "reciprocal_rank_fusion"])
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def test_joindocuments(join_mode):
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inputs = [
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{"documents": [Document(content="text document 1", content_type="text", score=0.2)]},
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{"documents": [Document(content="text document 2", content_type="text", score=0.7)]},
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]
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join_docs = JoinDocuments(join_mode=join_mode)
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result, _ = join_docs.run(inputs)
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assert len(result["documents"]) == 2
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assert result["documents"] == sorted(result["documents"], reverse=True)
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result, _ = join_docs.run(inputs, top_k_join=1)
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assert len(result["documents"]) == 1
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if join_mode == "reciprocal_rank_fusion":
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assert result["documents"][0].content == "text document 1"
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else:
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assert result["documents"][0].content == "text document 2"
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@pytest.mark.unit
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@pytest.mark.parametrize("join_mode", ["concatenate", "merge", "reciprocal_rank_fusion"])
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@pytest.mark.parametrize("sort_by_score", [True, False])
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def test_joindocuments_score_none(join_mode, sort_by_score):
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"""Testing JoinDocuments() node when some of the documents have `score=None`"""
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inputs = [
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{"documents": [Document(content="text document 1", content_type="text", score=0.2)]},
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{"documents": [Document(content="text document 2", content_type="text", score=None)]},
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]
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join_docs = JoinDocuments(join_mode=join_mode, sort_by_score=sort_by_score)
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result, _ = join_docs.run(inputs)
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assert len(result["documents"]) == 2
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result, _ = join_docs.run(inputs, top_k_join=1)
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assert len(result["documents"]) == 1
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@pytest.mark.unit
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def test_joindocuments_preserves_root_node():
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# https://github.com/deepset-ai/haystack-private/issues/51
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inputs = [
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{"documents": [Document(content="text document 1", content_type="text", score=0.2)], "root_node": "File"},
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{"documents": [Document(content="text document 2", content_type="text", score=None)], "root_node": "File"},
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]
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join_docs = JoinDocuments()
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result, _ = join_docs.run(inputs)
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assert result["root_node"] == "File"
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@pytest.mark.unit
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def test_joindocuments_concatenate_keep_only_highest_ranking_duplicate():
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inputs = [
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{
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"documents": [
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Document(content="text document 1", content_type="text", score=0.2),
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Document(content="text document 2", content_type="text", score=0.3),
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]
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},
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{"documents": [Document(content="text document 2", content_type="text", score=0.7)]},
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]
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expected_outputs = {
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"documents": [
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Document(content="text document 2", content_type="text", score=0.7),
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Document(content="text document 1", content_type="text", score=0.2),
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]
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}
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join_docs = JoinDocuments(join_mode="concatenate")
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result, _ = join_docs.run(inputs)
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assert len(result["documents"]) == 2
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assert result["documents"] == expected_outputs["documents"]
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