Hermes-agent
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Zakaria
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#!/usr/bin/env python3
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"""
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Tests for structured-document extraction in the read_file tool.
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Covers .ipynb / .docx / .xlsx extraction (ported from Kilo-Org/kilocode
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#10733, #10737, #10740) and the read_file_tool integration: pagination,
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line-numbering, graceful fallback on malformed input, and hidden-sheet
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omission.
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Run with: python -m pytest tests/tools/test_read_extract.py -v
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"""
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import json
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import os
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import tempfile
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import unittest
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import zipfile
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from tools.read_extract import (
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ExtractionError,
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extract_document_text,
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is_extractable_document,
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)
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from tools.file_tools import read_file_tool
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# ---------------------------------------------------------------------------
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# Fixture builders — construct minimal valid OOXML / notebook files.
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# ---------------------------------------------------------------------------
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def _write_notebook(path, cells, nbformat=4):
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nb = {"cells": cells, "metadata": {}, "nbformat": nbformat, "nbformat_minor": 5}
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with open(path, "w", encoding="utf-8") as fh:
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json.dump(nb, fh)
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def _write_docx(path, document_xml):
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with zipfile.ZipFile(path, "w") as z:
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z.writestr("[Content_Types].xml", "<Types/>")
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z.writestr("word/document.xml", document_xml)
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def _write_xlsx(path, *, workbook, rels, shared, sheets):
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"""sheets: dict of part-name -> xml string."""
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with zipfile.ZipFile(path, "w") as z:
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z.writestr("xl/workbook.xml", workbook)
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z.writestr("xl/_rels/workbook.xml.rels", rels)
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if shared is not None:
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z.writestr("xl/sharedStrings.xml", shared)
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for part, xml in sheets.items():
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z.writestr(part, xml)
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_NS_W = "http://schemas.openxmlformats.org/wordprocessingml/2006/main"
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_NS_S = "http://schemas.openxmlformats.org/spreadsheetml/2006/main"
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# ---------------------------------------------------------------------------
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# is_extractable_document
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# ---------------------------------------------------------------------------
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class TestIsExtractable(unittest.TestCase):
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def test_recognized_extensions(self):
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self.assertTrue(is_extractable_document("a.ipynb"))
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self.assertTrue(is_extractable_document("/x/B.DOCX"))
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self.assertTrue(is_extractable_document("report.xlsx"))
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def test_unrecognized_extensions(self):
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self.assertFalse(is_extractable_document("a.py"))
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self.assertFalse(is_extractable_document("a.pdf"))
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self.assertFalse(is_extractable_document("a.txt"))
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# ---------------------------------------------------------------------------
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# Notebooks (.ipynb) — #10733
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# ---------------------------------------------------------------------------
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class TestNotebookExtraction(unittest.TestCase):
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def setUp(self):
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self.tmp = tempfile.mkdtemp(prefix="rex_nb_")
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def tearDown(self):
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import shutil
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shutil.rmtree(self.tmp, ignore_errors=True)
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def test_markdown_and_code_in_order(self):
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p = os.path.join(self.tmp, "nb.ipynb")
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_write_notebook(p, [
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{"cell_type": "markdown", "source": ["# Title\n", "para"]},
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{"cell_type": "code", "source": "x = 1\nprint(x)",
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"outputs": [{"output_type": "stream", "text": ["1\n"]}],
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"execution_count": 1},
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])
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text = extract_document_text(p)
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self.assertIn("# Title", text)
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self.assertIn("print(x)", text)
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# Output payloads must NOT leak into the extracted text.
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self.assertNotIn("output_type", text)
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self.assertNotIn("execution_count", text)
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# Order preserved: markdown before code.
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self.assertLess(text.index("Title"), text.index("print(x)"))
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def test_string_source_form(self):
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p = os.path.join(self.tmp, "nb2.ipynb")
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_write_notebook(p, [{"cell_type": "code", "source": "single string source"}])
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self.assertIn("single string source", extract_document_text(p))
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def test_legacy_worksheets_form(self):
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p = os.path.join(self.tmp, "nb3.ipynb")
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nb = {"worksheets": [{"cells": [
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{"cell_type": "code", "input": "ignored", "source": "legacy cell"}]}],
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"nbformat": 3}
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with open(p, "w") as fh:
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json.dump(nb, fh)
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self.assertIn("legacy cell", extract_document_text(p))
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def test_malformed_notebook_raises(self):
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p = os.path.join(self.tmp, "bad.ipynb")
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with open(p, "w") as fh:
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fh.write("{ not valid json")
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with self.assertRaises(ExtractionError):
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extract_document_text(p)
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def test_empty_cells_raises(self):
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p = os.path.join(self.tmp, "empty.ipynb")
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_write_notebook(p, [])
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with self.assertRaises(ExtractionError):
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extract_document_text(p)
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# ---------------------------------------------------------------------------
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# Word documents (.docx) — #10737
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# ---------------------------------------------------------------------------
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class TestDocxExtraction(unittest.TestCase):
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def setUp(self):
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self.tmp = tempfile.mkdtemp(prefix="rex_docx_")
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def tearDown(self):
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import shutil
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shutil.rmtree(self.tmp, ignore_errors=True)
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def _doc(self, body):
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return (f'<?xml version="1.0"?><w:document xmlns:w="{_NS_W}">'
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f'<w:body>{body}</w:body></w:document>')
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def test_paragraphs_and_runs(self):
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p = os.path.join(self.tmp, "d.docx")
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_write_docx(p, self._doc(
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'<w:p><w:r><w:t>Hello </w:t></w:r><w:r><w:t>World</w:t></w:r></w:p>'
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'<w:p><w:r><w:t>Second</w:t></w:r></w:p>'))
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text = extract_document_text(p)
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self.assertIn("Hello World", text)
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self.assertIn("Second", text)
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def test_tabs_and_breaks(self):
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p = os.path.join(self.tmp, "d2.docx")
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_write_docx(p, self._doc(
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'<w:p><w:r><w:t>A</w:t><w:tab/><w:t>B</w:t><w:br/><w:t>C</w:t></w:r></w:p>'))
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text = extract_document_text(p)
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self.assertIn("A\tB", text)
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self.assertIn("C", text)
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def test_not_a_zip_raises(self):
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p = os.path.join(self.tmp, "bad.docx")
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with open(p, "wb") as fh:
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fh.write(b"plain bytes, not a zip")
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with self.assertRaises(ExtractionError):
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extract_document_text(p)
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def test_missing_document_xml_raises(self):
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p = os.path.join(self.tmp, "nodoc.docx")
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with zipfile.ZipFile(p, "w") as z:
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z.writestr("other.xml", "<x/>")
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with self.assertRaises(ExtractionError):
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extract_document_text(p)
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# ---------------------------------------------------------------------------
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# Excel workbooks (.xlsx) — #10740
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# ---------------------------------------------------------------------------
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class TestXlsxExtraction(unittest.TestCase):
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def setUp(self):
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self.tmp = tempfile.mkdtemp(prefix="rex_xlsx_")
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def tearDown(self):
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import shutil
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shutil.rmtree(self.tmp, ignore_errors=True)
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def _build(self, path, *, include_hidden=True):
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r = "http://schemas.openxmlformats.org/officeDocument/2006/relationships"
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hidden_sheet = (f'<sheet name="Hidden" sheetId="2" state="hidden" '
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f'xmlns:r="{r}" r:id="rId2"/>') if include_hidden else ""
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workbook = (
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f'<workbook xmlns="{_NS_S}" xmlns:r="{r}"><sheets>'
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f'<sheet name="Data" sheetId="1" r:id="rId1"/>{hidden_sheet}'
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f'</sheets></workbook>')
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rels = (
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'<Relationships xmlns="http://schemas.openxmlformats.org/package/2006/relationships">'
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'<Relationship Id="rId1" Target="worksheets/sheet1.xml" Type="x"/>'
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'<Relationship Id="rId2" Target="worksheets/sheet2.xml" Type="x"/>'
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'</Relationships>')
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shared = (f'<sst xmlns="{_NS_S}"><si><t>Name</t></si><si><t>Score</t></si>'
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f'<si><t>Alice</t></si></sst>')
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sheet1 = (
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f'<worksheet xmlns="{_NS_S}"><sheetData>'
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'<row r="1"><c r="A1" t="s"><v>0</v></c><c r="B1" t="s"><v>1</v></c></row>'
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'<row r="2"><c r="A2" t="s"><v>2</v></c><c r="B2"><v>95</v></c></row>'
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'</sheetData></worksheet>')
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sheet2 = (f'<worksheet xmlns="{_NS_S}"><sheetData>'
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'<row r="1"><c r="A1" t="str"><v>SECRETDATA</v></c></row>'
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'</sheetData></worksheet>')
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_write_xlsx(path, workbook=workbook, rels=rels, shared=shared,
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sheets={"xl/worksheets/sheet1.xml": sheet1,
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"xl/worksheets/sheet2.xml": sheet2})
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def test_visible_sheet_content(self):
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p = os.path.join(self.tmp, "wb.xlsx")
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self._build(p)
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text = extract_document_text(p)
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self.assertIn("Data", text) # sheet label
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self.assertIn("Name\tScore", text) # shared-string header row
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self.assertIn("Alice\t95", text) # string + numeric cells
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def test_hidden_sheet_omitted(self):
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p = os.path.join(self.tmp, "wb2.xlsx")
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self._build(p)
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text = extract_document_text(p)
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self.assertNotIn("SECRETDATA", text)
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self.assertNotIn("Hidden", text)
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def test_not_a_zip_raises(self):
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p = os.path.join(self.tmp, "bad.xlsx")
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with open(p, "wb") as fh:
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fh.write(b"nope")
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with self.assertRaises(ExtractionError):
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extract_document_text(p)
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# ---------------------------------------------------------------------------
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# read_file_tool integration
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# ---------------------------------------------------------------------------
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class TestReadFileToolIntegration(unittest.TestCase):
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def setUp(self):
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self.tmp = tempfile.mkdtemp(prefix="rex_int_")
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def tearDown(self):
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import shutil
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shutil.rmtree(self.tmp, ignore_errors=True)
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def test_notebook_read_is_line_numbered(self):
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p = os.path.join(self.tmp, "nb.ipynb")
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_write_notebook(p, [
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{"cell_type": "markdown", "source": "# H"},
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{"cell_type": "code", "source": "print(1)"},
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])
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res = json.loads(read_file_tool(p))
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self.assertTrue(res.get("extracted_document"))
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self.assertIn("1|", res["content"]) # line-number gutter
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self.assertIn("print(1)", res["content"])
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def test_pagination(self):
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p = os.path.join(self.tmp, "nb.ipynb")
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_write_notebook(p, [
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{"cell_type": "code", "source": "a\nb\nc\nd\ne\nf"},
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])
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res = json.loads(read_file_tool(p, offset=1, limit=2))
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self.assertTrue(res.get("truncated"))
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self.assertIn("offset=3", res.get("hint", ""))
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# Only first 2 lines present.
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self.assertIn("1|# ── Code cell 1 ──", res["content"])
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def test_corrupt_docx_falls_through_to_binary_guard(self):
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p = os.path.join(self.tmp, "bad.docx")
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with open(p, "wb") as fh:
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fh.write(b"not a zip")
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res = json.loads(read_file_tool(p))
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# Should NOT crash; falls through to the binary-extension guard.
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self.assertIn("error", res)
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self.assertIn("binary", res["error"].lower())
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def test_docx_read_extracts(self):
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p = os.path.join(self.tmp, "d.docx")
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_write_docx(p, (f'<?xml version="1.0"?><w:document xmlns:w="{_NS_W}">'
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'<w:body><w:p><w:r><w:t>Report body</w:t></w:r></w:p>'
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'</w:body></w:document>'))
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res = json.loads(read_file_tool(p))
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self.assertTrue(res.get("extracted_document"))
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self.assertIn("Report body", res["content"])
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if __name__ == "__main__":
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unittest.main()
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