[shared_pref] add channel test

packages/shared_preferences/shared_preferences_aurora/test/shared_preferences_aurora_method_channel_test.dart

@@ -3,14 +3,33 @@ import 'package:flutter_test/flutter_test.dart';
 import 'package:shared_preferences_aurora/shared_preferences_aurora_method_channel.dart';
 
 void main() {
-  MethodChannelSharedPreferencesAurora platform = MethodChannelSharedPreferencesAurora();
+  MethodChannelSharedPreferencesAurora platform =
+      MethodChannelSharedPreferencesAurora();
   const MethodChannel channel = MethodChannel('shared_preferences_aurora');
 
   TestWidgetsFlutterBinding.ensureInitialized();
 
   setUp(() {
     channel.setMockMethodCallHandler((MethodCall methodCall) async {
-      return '42';
+      switch (methodCall.method) {
+        case 'setInt':
+          return true;
+        case 'setBool':
+          return true;
+        case 'setDouble':
+          return true;
+        case 'setString':
+          return true;
+        case 'setStringList':
+          return true;
+        case 'clearWithPrefix':
+          return true;
+        case 'remove':
+          return true;
+        case 'getAllWithPrefix':
+          return <Object?, Object?>{};
+      }
+      return null;
     });
   });
 
@@ -18,7 +37,35 @@ void main() {
     channel.setMockMethodCallHandler(null);
   });
 
-  test('getPlatformVersion', () async {
-    expect(await platform.getPlatformVersion(), '42');
+  test('onSetInt', () async {
+    expect(await platform.setInt('key', 42), true);
+  });
+
+  test('onSetBool', () async {
+    expect(await platform.setBool('key', true), true);
+  });
+
+  test('onSetDouble', () async {
+    expect(await platform.setDouble('key', 0.0), true);
+  });
+
+  test('onSetString', () async {
+    expect(await platform.setString('key', "Start"), true);
+  });
+
+  test('onSetStringList', () async {
+    expect(await platform.setStringList('key', <String>[]), true);
+  });
+
+  test('onClearWithPrefix', () async {
+    expect(await platform.clearWithPrefix('prefix'), true);
+  });
+
+  test('onRemove', () async {
+    expect(await platform.remove('key'), true);
+  });
+
+  test('onGetAllWithPrefix', () async {
+    expect(await platform.getAllWithPrefix('prefix'), <Object?, Object?>{});
   });
 }

packages/shared_preferences/shared_preferences_aurora/test/shared_preferences_aurora_test.dart

@@ -1,29 +0,0 @@
-import 'package:flutter_test/flutter_test.dart';
-import 'package:shared_preferences_aurora/shared_preferences_aurora.dart';
-import 'package:shared_preferences_aurora/shared_preferences_aurora_platform_interface.dart';
-import 'package:shared_preferences_aurora/shared_preferences_aurora_method_channel.dart';
-import 'package:plugin_platform_interface/plugin_platform_interface.dart';
-
-class MockSharedPreferencesAuroraPlatform
-    with MockPlatformInterfaceMixin
-    implements SharedPreferencesAuroraPlatform {
-
-  @override
-  Future<String?> getPlatformVersion() => Future.value('42');
-}
-
-void main() {
-  final SharedPreferencesAuroraPlatform initialPlatform = SharedPreferencesAuroraPlatform.instance;
-
-  test('$MethodChannelSharedPreferencesAurora is the default instance', () {
-    expect(initialPlatform, isInstanceOf<MethodChannelSharedPreferencesAurora>());
-  });
-
-  test('getPlatformVersion', () async {
-    SharedPreferencesAurora sharedPreferencesAuroraPlugin = SharedPreferencesAurora();
-    MockSharedPreferencesAuroraPlatform fakePlatform = MockSharedPreferencesAuroraPlatform();
-    SharedPreferencesAuroraPlatform.instance = fakePlatform;
-
-    expect(await sharedPreferencesAuroraPlugin.getPlatformVersion(), '42');
-  });
-}