85a8a1d545
- browser_cross_finding: deterministische Sicht ueber die Matrix (keine 2. Engine, kein LLM). Findet Inkonsistenzen ZWISCHEN Browsern (Cookies vor Consent / Ablehnen nicht universell respektiert / Banner-Links fehlend) und ordnet ein: Safari-ITP / Brave-Shields / Firefox-ETP maskieren Verstoesse clientseitig → strenge Engine "sauber" ist KEIN Compliance-Beleg, massgeblich sind die nachgiebigen (Chrome/Edge). Coverage-Hinweis fuer nicht verfuegbare Browser. Je Befund Titel/Detail/Severity/affected/Massnahme. - snapshot_check_routes: cross_findings frisch in run + GET (nicht persistiert). - BrowserBehaviorView: "Cross-Browser-Befunde"-Block ueber der Tabelle. - Tests: test_browser_cross_finding (6). Offen (Folge-Task): Borlabs-Consent-Historie-Live-Erkennung (braucht consent-tester-Storage-Scan). Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
89 lines
3.2 KiB
Python
89 lines
3.2 KiB
Python
"""Cross-Browser-Befunde (deterministische Matrix-Sicht, Phase 4).
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Sichert die Inkonsistenz-Erkennung ZWISCHEN Engines + die Einordnung, dass
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Browser-Tracking-Schutz (Safari/ITP, Brave/Shields, Firefox/ETP) Verstöße
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clientseitig maskiert (kein Compliance-Beleg)."""
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from compliance.services.browser_cross_finding import build_cross_findings
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def _row(pid, label, engine, *, before=0, reject_ok=True,
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impressum=True, dse=True, with_summary=True):
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if not with_summary:
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return {"profile_id": pid, "label": label, "engine": engine,
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"summary": None, "error": "launch failed"}
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return {
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"profile_id": pid, "label": label, "engine": engine,
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"summary": {
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"cookies_before_consent": before,
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"cookies_after_reject": 0 if reject_ok else 2,
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"reject_respected": reject_ok,
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"surface": {"has_impressum_link": impressum, "has_dse_link": dse},
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},
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}
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def _titles(findings):
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return " | ".join(f["title"] for f in findings)
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def test_empty_matrix():
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assert build_cross_findings(None) == []
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assert build_cross_findings({"browser_matrix": []}) == []
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def test_pre_consent_in_all_engines_high():
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m = {"browser_matrix": [
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_row("chromium-headed-de", "Chromium", "blink", before=5),
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_row("firefox-headed-de", "Firefox", "gecko", before=3),
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]}
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f = build_cross_findings(m)
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hit = [x for x in f if "in allen Browsern" in x["title"]]
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assert hit and hit[0]["severity"] == "HIGH"
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assert "TDDDG" in hit[0]["measure"]
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def test_pre_consent_inconsistent_flags_browser_protection():
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# Chrome (nachgiebig) setzt vor Consent, Safari/WebKit (ITP) nicht.
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m = {"browser_matrix": [
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_row("chrome-channel-desktop-de", "Chrome", "blink", before=4),
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_row("webkit-headed-de", "Safari/WebKit", "webkit", before=0),
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]}
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f = build_cross_findings(m)
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hit = [x for x in f if "nur in manchen" in x["title"]]
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assert hit and hit[0]["severity"] == "HIGH"
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# Einordnung: ITP maskiert clientseitig → kein Compliance-Beleg.
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assert "ITP" in hit[0]["detail"]
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assert "Chrome" in hit[0]["affected"]
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def test_reject_inconsistent_high():
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m = {"browser_matrix": [
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_row("chrome-channel-desktop-de", "Chrome", "blink", reject_ok=False),
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_row("brave-default-de", "Brave", "blink", reject_ok=True),
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]}
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f = build_cross_findings(m)
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hit = [x for x in f if "nicht in allen Browsern respektiert" in x["title"]]
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assert hit and hit[0]["severity"] == "HIGH"
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assert "Chrome" in hit[0]["affected"]
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def test_missing_engines_coverage_hint():
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m = {"browser_matrix": [
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_row("chromium-headed-de", "Chromium", "blink"),
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_row("brave-default-de", "Brave", "blink", with_summary=False),
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]}
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f = build_cross_findings(m)
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hit = [x for x in f if "Nicht alle Browser getestet" in x["title"]]
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assert hit and hit[0]["severity"] == "LOW"
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assert "Brave" in hit[0]["affected"]
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def test_clean_matrix_no_violations():
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m = {"browser_matrix": [
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_row("chromium-headed-de", "Chromium", "blink"),
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_row("firefox-headed-de", "Firefox", "gecko"),
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]}
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# Alles sauber → keine Verstoß-Befunde (Impressum/DSE vorhanden).
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assert build_cross_findings(m) == []
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