import contextlib import io import unittest from unittest import mock from sec_parser import sec_parser as sp class NormalizeTextMarkupTests(unittest.TestCase): def test_valid_utf8_bypasses_detwingle(self): payload = "Revenue — 2025".encode("utf-8") with mock.patch.object( sp.UnicodeDammit, "detwingle", side_effect=AssertionError("detwingle should not be called for valid utf-8"), ): normalized = sp.normalize_text_markup(payload) self.assertEqual(normalized, "Revenue — 2025") def test_invalid_utf8_still_uses_detwingle_path(self): payload = b'\x93quoted\x94' with mock.patch.object(sp.UnicodeDammit, "detwingle", wraps=sp.UnicodeDammit.detwingle) as detwingle: normalized = sp.normalize_text_markup(payload) self.assertTrue(detwingle.called) self.assertIn("quoted", normalized) class DebugPrintGatingTests(unittest.TestCase): def test_parse_html_filing_stage_debug_is_off_by_default(self): html = "

Hello world

" stdout = io.StringIO() with mock.patch.dict("os.environ", {}, clear=False): with mock.patch.object(sp, "is_document_layout_positioned", return_value=False): with mock.patch.object(sp, "parse_positioned_html_islands_via_ocr", return_value=(None, False)): with contextlib.redirect_stdout(stdout): sp.parse_html_filing(html, form_type="") self.assertNotIn("→ stage 0 (raw):", stdout.getvalue()) def test_parse_html_filing_stage_debug_can_be_enabled(self): html = "

Hello world

" stdout = io.StringIO() with mock.patch.dict("os.environ", {"SEC_PARSER_DEBUG": "1"}, clear=False): with mock.patch.object(sp, "is_document_layout_positioned", return_value=False): with mock.patch.object(sp, "parse_positioned_html_islands_via_ocr", return_value=(None, False)): with contextlib.redirect_stdout(stdout): sp.parse_html_filing(html, form_type="") self.assertIn("→ stage 0 (raw):", stdout.getvalue()) if __name__ == "__main__": unittest.main()