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60 lines
2.5 KiB
Python
60 lines
2.5 KiB
Python
from pathlib import Path
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import pytest
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from haystack.file_converter import MarkdownConverter
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from haystack.file_converter.docx import DocxToTextConverter
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from haystack.file_converter.pdf import PDFToTextConverter
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from haystack.file_converter.tika import TikaConverter
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@pytest.mark.tika
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@pytest.mark.parametrize("Converter", [PDFToTextConverter, TikaConverter])
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def test_convert(Converter, xpdf_fixture):
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converter = Converter()
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document = converter.convert(file_path=Path("samples/pdf/sample_pdf_1.pdf"))
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pages = document["text"].split("\f")
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assert len(pages) == 4 # the sample PDF file has four pages.
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assert pages[0] != "" # the page 1 of PDF contains text.
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assert pages[2] == "" # the page 3 of PDF file is empty.
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@pytest.mark.tika
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@pytest.mark.parametrize("Converter", [PDFToTextConverter, TikaConverter])
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def test_table_removal(Converter, xpdf_fixture):
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converter = Converter(remove_numeric_tables=True)
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document = converter.convert(file_path=Path("samples/pdf/sample_pdf_1.pdf"))
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pages = document["text"].split("\f")
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# assert numeric rows are removed from the table.
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assert "324" not in pages[0]
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assert "54x growth" not in pages[0]
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# assert text is retained from the document.
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# As whitespace can differ (\n," ", etc.), we standardize all to simple whitespace
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page_standard_whitespace = " ".join(pages[0].split())
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assert "Adobe Systems made the PDF specification available free of charge in 1993." in page_standard_whitespace
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@pytest.mark.tika
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@pytest.mark.parametrize("Converter", [PDFToTextConverter, TikaConverter])
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def test_language_validation(Converter, xpdf_fixture, caplog):
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converter = Converter(valid_languages=["en"])
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converter.convert(file_path=Path("samples/pdf/sample_pdf_1.pdf"))
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assert "The language for samples/pdf/sample_pdf_1.pdf is not one of ['en']." not in caplog.text
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converter = Converter(valid_languages=["de"])
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converter.convert(file_path=Path("samples/pdf/sample_pdf_1.pdf"))
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assert "The language for samples/pdf/sample_pdf_1.pdf is not one of ['de']." in caplog.text
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def test_docx_converter():
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converter = DocxToTextConverter()
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document = converter.convert(file_path=Path("samples/docx/sample_docx.docx"))
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assert document["text"].startswith("Sample Docx File")
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def test_markdown_converter():
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converter = MarkdownConverter()
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document = converter.convert(file_path=Path("samples/markdown/sample.md"))
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assert document["text"].startswith("What to build with Haystack")
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