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78 lines
2.7 KiB
Python
78 lines
2.7 KiB
Python
import logging
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import pytest
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from pypdf import PdfReader
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from haystack import Document
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from haystack.components.converters.pypdf import PyPDFToDocument, CONVERTERS_REGISTRY
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from haystack.dataclasses import ByteStream
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class TestPyPDFToDocument:
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def test_init(self):
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component = PyPDFToDocument()
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assert component.converter_name == "default"
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assert hasattr(component, "_converter")
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def test_init_fail_nonexisting_converter(self):
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with pytest.raises(ValueError):
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PyPDFToDocument(converter_name="non_existing_converter")
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@pytest.mark.unit
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def test_run(self, test_files_path):
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"""
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Test if the component runs correctly.
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"""
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paths = [test_files_path / "pdf" / "react_paper.pdf"]
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converter = PyPDFToDocument()
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output = converter.run(sources=paths)
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docs = output["documents"]
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assert len(docs) == 1
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assert "ReAct" in docs[0].content
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@pytest.mark.unit
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def test_run_error_handling(self, test_files_path, caplog):
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"""
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Test if the component correctly handles errors.
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"""
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paths = ["non_existing_file.pdf"]
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converter = PyPDFToDocument()
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with caplog.at_level(logging.WARNING):
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converter.run(sources=paths)
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assert "Could not read non_existing_file.pdf" in caplog.text
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@pytest.mark.unit
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def test_mixed_sources_run(self, test_files_path):
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"""
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Test if the component runs correctly when mixed sources are provided.
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"""
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paths = [test_files_path / "pdf" / "react_paper.pdf"]
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with open(test_files_path / "pdf" / "react_paper.pdf", "rb") as f:
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paths.append(ByteStream(f.read()))
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converter = PyPDFToDocument()
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output = converter.run(sources=paths)
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docs = output["documents"]
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assert len(docs) == 2
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assert "ReAct" in docs[0].content
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assert "ReAct" in docs[1].content
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@pytest.mark.unit
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def test_custom_converter(self, test_files_path):
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"""
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Test if the component correctly handles custom converters.
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"""
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paths = [test_files_path / "pdf" / "react_paper.pdf"]
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class MyCustomConverter:
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def convert(self, reader: PdfReader) -> Document:
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return Document(content="I don't care about converting given pdfs, I always return this")
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CONVERTERS_REGISTRY["custom"] = MyCustomConverter()
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converter = PyPDFToDocument(converter_name="custom")
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output = converter.run(sources=paths)
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docs = output["documents"]
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assert len(docs) == 1
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assert "ReAct" not in docs[0].content
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assert "I don't care about converting given pdfs, I always return this" in docs[0].content
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