Create tests for PDF to JSONL processor

tests/test_pdf_to_jsonl.py

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+# Standard Packages
+import json
+
+# Internal Packages
+from khoj.processor.pdf.pdf_to_jsonl import PdfToJsonl
+
+
+def test_single_page_pdf_to_jsonl():
+    "Convert single page PDF file to jsonl."
+    # Act
+    # Extract Entries from specified Pdf files
+    entries, entry_to_file_map = PdfToJsonl.extract_pdf_entries(pdf_files=["tests/data/pdf/singlepage.pdf"])
+
+    # Process Each Entry from All Pdf Files
+    jsonl_string = PdfToJsonl.convert_pdf_maps_to_jsonl(
+        PdfToJsonl.convert_pdf_entries_to_maps(entries, entry_to_file_map)
+    )
+    jsonl_data = [json.loads(json_string) for json_string in jsonl_string.splitlines()]
+
+    # Assert
+    assert len(jsonl_data) == 1
+
+
+def test_multi_page_pdf_to_jsonl():
+    "Convert multiple pages from single PDF file to jsonl."
+    # Act
+    # Extract Entries from specified Pdf files
+    entries, entry_to_file_map = PdfToJsonl.extract_pdf_entries(pdf_files=["tests/data/pdf/multipage.pdf"])
+
+    # Process Each Entry from All Pdf Files
+    jsonl_string = PdfToJsonl.convert_pdf_maps_to_jsonl(
+        PdfToJsonl.convert_pdf_entries_to_maps(entries, entry_to_file_map)
+    )
+    jsonl_data = [json.loads(json_string) for json_string in jsonl_string.splitlines()]
+
+    # Assert
+    assert len(jsonl_data) == 6
+
+
+def test_get_pdf_files(tmp_path):
+    "Ensure Pdf files specified via input-filter, input-files extracted"
+    # Arrange
+    # Include via input-filter globs
+    group1_file1 = create_file(tmp_path, filename="group1-file1.pdf")
+    group1_file2 = create_file(tmp_path, filename="group1-file2.pdf")
+    group2_file1 = create_file(tmp_path, filename="group2-file1.pdf")
+    group2_file2 = create_file(tmp_path, filename="group2-file2.pdf")
+    # Include via input-file field
+    file1 = create_file(tmp_path, filename="document.pdf")
+    # Not included by any filter
+    create_file(tmp_path, filename="not-included-document.pdf")
+    create_file(tmp_path, filename="not-included-text.txt")
+
+    expected_files = sorted(map(str, [group1_file1, group1_file2, group2_file1, group2_file2, file1]))
+
+    # Setup input-files, input-filters
+    input_files = [tmp_path / "document.pdf"]
+    input_filter = [tmp_path / "group1*.pdf", tmp_path / "group2*.pdf"]
+
+    # Act
+    extracted_pdf_files = PdfToJsonl.get_pdf_files(input_files, input_filter)
+
+    # Assert
+    assert len(extracted_pdf_files) == 5
+    assert extracted_pdf_files == expected_files
+
+
+# Helper Functions
+def create_file(tmp_path, entry=None, filename="document.pdf"):
+    pdf_file = tmp_path / filename
+    pdf_file.touch()
+    if entry:
+        pdf_file.write_text(entry)
+    return pdf_file