haystack/test/components/converters/test_tika_doc_converter.py

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from unittest.mock import patch
import pytest
from haystack.preview.components.converters.tika import TikaDocumentConverter
class TestTikaDocumentConverter:
@pytest.mark.unit
def test_run(self):
component = TikaDocumentConverter()
with patch("haystack.preview.components.converters.tika.tika_parser.from_file") as mock_tika_parser:
mock_tika_parser.return_value = {"content": "Content of mock_file.pdf"}
documents = component.run(paths=["mock_file.pdf"])["documents"]
assert len(documents) == 1
assert documents[0].content == "Content of mock_file.pdf"
@pytest.mark.unit
def test_run_logs_warning_if_content_empty(self, caplog):
component = TikaDocumentConverter()
with patch("haystack.preview.components.converters.tika.tika_parser.from_file") as mock_tika_parser:
mock_tika_parser.return_value = {"content": ""}
with caplog.at_level("WARNING"):
component.run(paths=["mock_file.pdf"])
assert "Skipping file at 'mock_file.pdf' as Tika was not able to extract any content." in caplog.text
@pytest.mark.unit
def test_run_logs_error(self, caplog):
component = TikaDocumentConverter()
with patch("haystack.preview.components.converters.tika.tika_parser.from_file") as mock_tika_parser:
mock_tika_parser.side_effect = Exception("Some error")
with caplog.at_level("ERROR"):
component.run(paths=["mock_file.pdf"])
assert "Could not convert file at 'mock_file.pdf' to Document. Error: Some error" in caplog.text
@pytest.mark.integration
def test_run_with_txt_files(self, preview_samples_path):
component = TikaDocumentConverter()
output = component.run(
paths=[preview_samples_path / "txt" / "doc_1.txt", preview_samples_path / "txt" / "doc_2.txt"]
)
documents = output["documents"]
assert len(documents) == 2
assert "Some text for testing.\nTwo lines in here." in documents[0].content
assert "This is a test line.\n123 456 789\n987 654 321" in documents[1].content
@pytest.mark.integration
def test_run_with_pdf_file(self, preview_samples_path):
component = TikaDocumentConverter()
output = component.run(
paths=[preview_samples_path / "pdf" / "sample_pdf_1.pdf", preview_samples_path / "pdf" / "sample_pdf_2.pdf"]
)
documents = output["documents"]
assert len(documents) == 2
assert "A sample PDF file" in documents[0].content
assert "Page 2 of Sample PDF" in documents[0].content
assert "Page 4 of Sample PDF" in documents[0].content
assert "First Page" in documents[1].content
assert (
"Wiki engines usually allow content to be written using a simplified markup language"
in documents[1].content
)
assert "This section needs additional citations for verification." in documents[1].content
assert "This would make it easier for other users to find the article." in documents[1].content
@pytest.mark.integration
def test_run_with_docx_file(self, preview_samples_path):
component = TikaDocumentConverter()
output = component.run(paths=[preview_samples_path / "docx" / "sample_docx.docx"])
documents = output["documents"]
assert len(documents) == 1
assert "Sample Docx File" in documents[0].content
assert "Now we are in Page 2" in documents[0].content
assert "Page 3 was empty this is page 4" in documents[0].content