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https://github.com/deepset-ai/haystack.git
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b03e9f5872
* Fix surrounding context extraction * Update Documentation & Code Style * Unify Parsr and Azure + add test * Update Documentation & Code Style * Update Documentation & Code Style Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
122 lines
5.0 KiB
Python
122 lines
5.0 KiB
Python
from pathlib import Path
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import os
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import pytest
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from haystack.nodes import (
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MarkdownConverter,
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DocxToTextConverter,
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PDFToTextConverter,
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PDFToTextOCRConverter,
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TikaConverter,
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AzureConverter,
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ParsrConverter,
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)
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from conftest import SAMPLES_PATH
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@pytest.mark.tika
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@pytest.mark.parametrize(
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# "Converter", [PDFToTextConverter, TikaConverter, PDFToTextOCRConverter]
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"Converter",
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[PDFToTextOCRConverter],
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)
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def test_convert(Converter):
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converter = Converter()
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document = converter.convert(file_path=SAMPLES_PATH / "pdf" / "sample_pdf_1.pdf")[0]
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pages = document["content"].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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# 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_table_removal(Converter):
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converter = Converter(remove_numeric_tables=True)
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document = converter.convert(file_path=SAMPLES_PATH / "pdf" / "sample_pdf_1.pdf")[0]
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pages = document["content"].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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@pytest.mark.tika
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@pytest.mark.parametrize("Converter", [PDFToTextConverter, TikaConverter])
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def test_language_validation(Converter, caplog):
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converter = Converter(valid_languages=["en"])
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converter.convert(file_path=SAMPLES_PATH / "pdf" / "sample_pdf_1.pdf")
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assert "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=SAMPLES_PATH / "pdf" / "sample_pdf_1.pdf")
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assert "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=SAMPLES_PATH / "docx" / "sample_docx.docx")[0]
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assert document["content"].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=SAMPLES_PATH / "markdown" / "sample.md")[0]
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assert document["content"].startswith("What to build with Haystack")
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def test_azure_converter():
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# Check if Form Recognizer endpoint and credential key in environment variables
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if "AZURE_FORMRECOGNIZER_ENDPOINT" in os.environ and "AZURE_FORMRECOGNIZER_KEY" in os.environ:
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converter = AzureConverter(
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endpoint=os.environ["AZURE_FORMRECOGNIZER_ENDPOINT"],
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credential_key=os.environ["AZURE_FORMRECOGNIZER_KEY"],
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save_json=True,
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)
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docs = converter.convert(file_path=SAMPLES_PATH / "pdf" / "sample_pdf_1.pdf")
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assert len(docs) == 2
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assert docs[0]["content_type"] == "table"
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assert len(docs[0]["content"]) == 5 # number of rows
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assert len(docs[0]["content"][0]) == 5 # number of columns, Form Recognizer assumes there are 5 columns
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assert docs[0]["content"][0] == ["", "Column 1", "", "Column 2", "Column 3"]
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assert docs[0]["content"][4] == ["D", "$54.35", "", "$6345.", ""]
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assert (
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docs[0]["meta"]["preceding_context"] == "specification. These proprietary technologies are not "
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"standardized and their\nspecification is published only on "
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"Adobe's website. Many of them are also not\nsupported by "
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"popular third-party implementations of PDF."
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)
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assert docs[0]["meta"]["following_context"] == ""
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assert docs[1]["content_type"] == "text"
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assert docs[1]["content"].startswith("A sample PDF file")
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def test_parsr_converter():
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converter = ParsrConverter()
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docs = converter.convert(file_path=str((SAMPLES_PATH / "pdf" / "sample_pdf_1.pdf").absolute()))
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assert len(docs) == 2
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assert docs[0]["content_type"] == "table"
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assert len(docs[0]["content"]) == 5 # number of rows
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assert len(docs[0]["content"][0]) == 4 # number of columns
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assert docs[0]["content"][0] == ["", "Column 1", "Column 2", "Column 3"]
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assert docs[0]["content"][4] == ["D", "$54.35", "$6345.", ""]
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assert (
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docs[0]["meta"]["preceding_context"] == "specification. These proprietary technologies are not "
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"standardized and their\nspecification is published only on "
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"Adobe's website. Many of them are also not\nsupported by popular "
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"third-party implementations of PDF."
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)
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assert docs[0]["meta"]["following_context"] == ""
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assert docs[1]["content_type"] == "text"
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assert docs[1]["content"].startswith("A sample PDF file")
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assert docs[1]["content"].endswith("Page 4 of Sample PDF\n… the page 3 is empty.")
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