Improve umbrella graph visualization

tests/unit/test_umbrella_static.py

@@ -0,0 +1,47 @@
+"""Static checks for the umbrella graph browser assets."""
+
+from pathlib import Path
+
+ROOT = Path(__file__).resolve().parents[2]
+HTML = ROOT / "static" / "umbrella.html"
+JS = ROOT / "static" / "umbrella.js"
+
+
+def test_umbrella_exposes_spine_org_and_mindmap_controls():
+    html = HTML.read_text()
+    assert 'data-view="spine"' in html
+    assert 'data-view="org"' in html
+    assert 'data-view="mindmap"' in html
+    assert 'id="disclosure"' in html
+
+
+def test_umbrella_implements_semantic_preset_views():
+    js = JS.read_text()
+    html = HTML.read_text()
+    assert 'id="layerOverlay"' in html
+    assert "const SPINE_LAYERS" in js
+    assert "Governance / Protocols" in js
+    assert "function spineLayout" in js
+    assert "function spinePositions" in js
+    assert "function orgPositions" in js
+    assert "function mindmapPositions" in js
+    assert 'name: "preset"' in js
+    assert "positions: (node) => positions[node.id()] || node.position()" in js
+    assert "window.__svrntyUmbrella.view" in js
+
+
+def test_umbrella_has_collision_reduction_rules():
+    js = JS.read_text()
+    assert "function _estimatedLabelWidth" in js
+    assert "function _wrapGroupRows" in js
+    assert "function applyLabelDensity" in js
+    assert "function renderLayerOverlay" in js
+    assert "function applyDefaultDisclosure" in js
+    assert 'new Set(["credential"])' in js
+    assert 'new Set(["knowledge"])' in js
+    assert "function toggleLayerDisclosure" in js
+    assert "function resetGraphEmphasis" in js
+    assert "function focusNode" in js
+    assert 'selector: "node.hover"' in js
+    assert 'cy.on("zoom", () => applyLabelDensity())' in js
+    assert "window.cy = cy" in js