"""Extended tests for file_processor: PDF, XML extraction."""

import pytest
from unittest.mock import patch, MagicMock

from factsdb.file_processor import FileProcessor


@pytest.fixture
def processor():
    return FileProcessor()


class TestPdfExtraction:
    def test_pdf_success(self, processor, tmp_path):
        f = tmp_path / "test.pdf"
        f.write_bytes(b"%PDF-1.4 fake pdf content")
        with patch("pdfminer.high_level.extract_text", return_value="PDF content here"):
            text = processor.extract_text_from_file(str(f))
        assert text == "PDF content here"

    def test_pdf_failure(self, processor, tmp_path):
        f = tmp_path / "test.pdf"
        f.write_bytes(b"%PDF-1.4 fake pdf content")
        with patch("pdfminer.high_level.extract_text", side_effect=Exception("parse error")):
            with pytest.raises(Exception, match="PDF extraction failed"):
                processor.extract_text_from_file(str(f))


class TestXmlExtraction:
    def test_xml_file(self, processor, tmp_path):
        f = tmp_path / "test.xml"
        f.write_text("<root><item>Hello</item></root>")
        text = processor.extract_text_from_file(str(f))
        assert "Hello" in text

    def test_json_invalid(self, processor, tmp_path):
        f = tmp_path / "test.json"
        f.write_text("{invalid json")
        text = processor.extract_text_from_file(str(f))
        assert "invalid json" in text