"""
Unit tests for activist ownership cover-page parsing (HTML + XML).
"""
import pytest
from app.services.activist_ownership_service import _parse_cover_html, _parse_cover_xml
# Minimal 13D HTML cover page (simplified)
SAMPLE_13D_HTML = """
| Item 11. Aggregate Amount Beneficially Owned by Each Reporting Person | 12,500,000 |
| Item 13. Percent of Class Represented by Amount in Row (11) | 7.2% |
"""
SAMPLE_13G_HTML = """
Percent of Class Represented by Amount in Row (11): 5.4 %
Aggregate Amount Beneficially Owned: 8,000,000
"""
SAMPLE_COVER_XML = """
15000000
9.1
"""
SAMPLE_COVER_XML_NAMESPACED = """
3000000
3.5
"""
class TestParseCoverHtml:
def test_extract_ownership_pct(self):
pct, shares = _parse_cover_html(SAMPLE_13D_HTML)
assert pct == pytest.approx(7.2)
def test_extract_shares_owned(self):
pct, shares = _parse_cover_html(SAMPLE_13D_HTML)
assert shares == pytest.approx(12_500_000)
def test_13g_format(self):
pct, shares = _parse_cover_html(SAMPLE_13G_HTML)
assert pct == pytest.approx(5.4)
assert shares == pytest.approx(8_000_000)
def test_empty_html(self):
pct, shares = _parse_cover_html("")
assert pct is None
assert shares is None
def test_no_pct_in_html(self):
pct, shares = _parse_cover_html("Aggregate Amount Beneficially Owned: 1,000,000
")
assert pct is None
assert shares == pytest.approx(1_000_000)
class TestParseCoverXml:
def test_structured_xml(self):
pct, shares = _parse_cover_xml(SAMPLE_COVER_XML)
assert pct == pytest.approx(9.1)
assert shares == pytest.approx(15_000_000)
def test_namespaced_xml(self):
# Namespace-prefixed elements should be found via {*} wildcard search
pct, shares = _parse_cover_xml(SAMPLE_COVER_XML_NAMESPACED)
# Either finds or gracefully returns None — no crash
assert pct is None or isinstance(pct, float)
assert shares is None or isinstance(shares, float)
def test_invalid_xml(self):
pct, shares = _parse_cover_xml(">>")
assert pct is None
assert shares is None
def test_empty_xml(self):
pct, shares = _parse_cover_xml("")
assert pct is None
assert shares is None