[Init] Initial commit - NetMesh terminal manager

application/state/useThemeRuntime.accentStability.test.ts

@@ -0,0 +1,42 @@
+import assert from 'node:assert/strict';
+import { readFileSync } from 'node:fs';
+import test from 'node:test';
+
+const runtimeSource = readFileSync(new URL('./useThemeRuntime.ts', import.meta.url), 'utf8');
+const terminalHostSource = readFileSync(
+  new URL('../app/hosts/TerminalHost.tsx', import.meta.url),
+  'utf8',
+);
+
+test('published currentTerminalTheme resolves without live custom accent', () => {
+  // Base global appearance must use accentMode: 'theme' so HSL drag does not
+  // mint a new theme object into TerminalHost / AppShell domain bags.
+  assert.match(
+    runtimeSource,
+    /accentMode: 'theme',\s*\n\s*customAccent: '',/,
+    'globalAppearance must ignore live custom accent',
+  );
+  assert.match(runtimeSource, /accentedGlobalAppearance/);
+  assert.match(
+    runtimeSource,
+    /currentTerminalTheme: globalAppearance\.theme/,
+    'published theme must come from the stable base appearance',
+  );
+});
+
+test('TerminalHost injects accented appearance without bridging it', () => {
+  assert.match(
+    terminalHostSource,
+    /useTerminalAppearanceInjection\(accentedGlobalAppearance/,
+    'CSS vars still track live accent during drag',
+  );
+  const bridgeStart = terminalHostSource.indexOf('const themeBridgeActions = useMemo');
+  assert.notEqual(bridgeStart, -1);
+  const bridge = terminalHostSource.slice(bridgeStart, bridgeStart + 900);
+  assert.match(bridge, /globalAppearance,/);
+  assert.doesNotMatch(
+    bridge,
+    /accentedGlobalAppearance/,
+    'theme bridge must not republish on accented appearance identity churn',
+  );
+});