Rewrite legal page shells and Open Graph images.

Overlay legal markdown chrome, changelog timeline, EDA file-guide tabs, and OG/Twitter images from periscope/src instead of inherited PinScope copies.

tests/test_periscope_frontend_legal_rewrite.py

@@ -0,0 +1,62 @@
+"""Legal shells and Open Graph images live under periscope/src."""
+
+from __future__ import annotations
+
+from pathlib import Path
+
+ROOT = Path(__file__).resolve().parents[1]
+SRC = ROOT / "periscope" / "src" / "frontend" / "src"
+
+
+def _text(rel: str) -> str:
+    path = SRC / rel
+    assert path.is_file(), rel
+    return path.read_text(encoding="utf-8")
+
+
+def test_legal_and_og_are_src():
+    for rel in (
+        "components/legal/legal-page.tsx",
+        "components/legal/changelog-timeline.tsx",
+        "components/legal/file-guide-page.tsx",
+        "app/opengraph-image.tsx",
+        "app/twitter-image.tsx",
+    ):
+        head = _text(rel)[:400]
+        assert "Native Periscope overlay" not in head
+
+
+def test_legal_page_exports():
+    text = _text("components/legal/legal-page.tsx")
+    assert "export function MarkdownContent" in text
+    assert "export function LegalPageShell" in text
+    assert "export function LegalPage" in text
+    assert "OPERATOR_NAME" in text
+    assert "PeriscopeMark" in text
+
+
+def test_changelog_timeline_parses_tagged_items():
+    text = _text("components/legal/changelog-timeline.tsx")
+    assert "export function ChangelogTimeline" in text
+    assert "function parseReleases" in text
+    assert "New|Improved|Fixed" in text
+    assert "What's new in Periscope." in text
+
+
+def test_file_guide_splits_on_eda_export_heading():
+    text = _text("components/legal/file-guide-page.tsx")
+    assert "export function FileGuidePage" in text
+    assert "## Exporting from your EDA tool" in text
+    assert "function splitGuide" in text
+    assert 'from "@/components/ui/tabs"' in text
+
+
+def test_opengraph_contract():
+    og = _text("app/opengraph-image.tsx")
+    assert 'from "next/og"' in og
+    assert "export const size = { width: 1200, height: 630 }" in og
+    assert 'export const contentType = "image/png"' in og
+    assert "SITE_URL" in og
+    tw = _text("app/twitter-image.tsx")
+    assert 'from "./opengraph-image"' in tw
+    assert "export { default, alt, size, contentType }" in tw