Merge branch 'spike/block2-derisking'

apps/app_seeds/test/services/profile_cache_test.dart

@@ -0,0 +1,22 @@
+import 'package:flutter_test/flutter_test.dart';
+import 'package:tane/services/profile_cache.dart';
+
+import '../support/test_support.dart';
+
+void main() {
+  test('unknown pubkey has no cached name', () async {
+    final cache = ProfileCache(InMemorySecretStore());
+    expect(await cache.name('abc'), isNull);
+  });
+
+  test('setName then name round-trips (trimmed)', () async {
+    final cache = ProfileCache(InMemorySecretStore());
+    await cache.setName('abc', '  Alicia  ');
+    expect(await cache.name('abc'), 'Alicia');
+  });
+
+  test('shortPubkey abbreviates long keys, keeps short ones', () {
+    expect(shortPubkey('abcdef1234567890'), 'abcdef…7890');
+    expect(shortPubkey('short'), 'short');
+  });
+}