[Init] Initial commit - NetMesh terminal manager

application/state/usePluginContributionIcon.test.ts

@@ -0,0 +1,18 @@
+import assert from 'node:assert/strict';
+import test from 'node:test';
+
+import {
+  pluginContributionIconRequestKey,
+  selectPluginContributionIcon,
+} from './usePluginContributionIcon.ts';
+
+test('resolved package icons fail closed synchronously when ownership changes', () => {
+  const icon = { kind: 'package', light: 'assets/icon.png' } as const;
+  const firstKey = pluginContributionIconRequestKey('com.example.first', icon);
+  const secondKey = pluginContributionIconRequestKey('com.example.second', icon);
+  const state = { requestKey: firstKey as string, icon: { light: 'data:image/png;base64,first' } };
+
+  assert.deepEqual(selectPluginContributionIcon(firstKey, state), state.icon);
+  assert.equal(selectPluginContributionIcon(secondKey, state), null);
+  assert.equal(pluginContributionIconRequestKey('com.example.first', { kind: 'theme', name: 'terminal' }), null);
+});