"""Tests für dsi_discovery — Shadow-DOM/versteckte Link-Erfassung (Feature A)
+ Interaktions-Fixpunkt (Feature B)."""
from __future__ import annotations
import asyncio
import pytest
from services.dsi_discovery import (
_dom_grew,
_expand_to_fixpoint,
_find_dsi_links,
)
# ── Pure: Fixpunkt-Stopbedingung ────────────────────────────────────
def test_dom_grew_threshold():
assert _dom_grew(100, 200) is True
assert _dom_grew(100, 133) is True # 33 > 32 (Schwelle)
assert _dom_grew(100, 110) is False # unter Schwelle
assert _dom_grew(100, 100) is False
# ── Browser-Integration (skip wenn kein chromium) ───────────────────
def _chromium_ok() -> bool:
try:
from playwright.sync_api import sync_playwright
with sync_playwright() as p:
b = p.chromium.launch(headless=True, args=["--no-sandbox"])
b.close()
return True
except Exception:
return False
_BROWSER = _chromium_ok()
_FIXTURE = """
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