[android_intent] move unit test to nullsafety (#3659)

Author: Chris Yang

packages/android_intent/pubspec.yaml

@@ -17,10 +17,11 @@ dependencies:
   meta: ^1.3.0
 dev_dependencies:
   test: ^1.16.3
-  mockito: ^5.0.0-nullsafety.7
+  mockito: ^5.0.0
   flutter_test:
     sdk: flutter
   pedantic: ^1.10.0
+  build_runner: ^1.11.1
 
 environment:
   sdk: ">=2.12.0-259.9.beta <3.0.0"

packages/android_intent/test/android_intent_test.dart

@@ -2,23 +2,27 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// @dart = 2.9
-
 import 'package:android_intent/flag.dart';
 import 'package:flutter/services.dart';
 import 'package:flutter_test/flutter_test.dart';
 import 'package:android_intent/android_intent.dart';
+import 'package:mockito/annotations.dart';
 import 'package:mockito/mockito.dart';
 import 'package:platform/platform.dart';
 
+import 'android_intent_test.mocks.dart';
+
+@GenerateMocks([MethodChannel])
 void main() {
-  AndroidIntent androidIntent;
-  MockMethodChannel mockChannel;
+  late AndroidIntent androidIntent;
+  late MockMethodChannel mockChannel;
 
   setUp(() {
     mockChannel = MockMethodChannel();
     when(mockChannel.invokeMethod<bool>('canResolveActivity', any))
         .thenAnswer((realInvocation) async => true);
+    when(mockChannel.invokeMethod<void>('launch', any))
+        .thenAnswer((realInvocation) async => {});
   });
 
   group('AndroidIntent', () {
@@ -178,5 +182,3 @@ void main() {
     });
   });
 }
-
-class MockMethodChannel extends Mock implements MethodChannel {}

packages/android_intent/test/android_intent_test.mocks.dart

@@ -0,0 +1,64 @@
+// Mocks generated by Mockito 5.0.0 from annotations
+// in android_intent/test/android_intent_test.dart.
+// Do not manually edit this file.
+
+import 'dart:async' as _i5;
+
+import 'package:flutter/src/services/binary_messenger.dart' as _i3;
+import 'package:flutter/src/services/message_codec.dart' as _i2;
+import 'package:flutter/src/services/platform_channel.dart' as _i4;
+import 'package:mockito/mockito.dart' as _i1;
+
+// ignore_for_file: comment_references
+// ignore_for_file: unnecessary_parenthesis
+
+class _FakeMethodCodec extends _i1.Fake implements _i2.MethodCodec {}
+
+class _FakeBinaryMessenger extends _i1.Fake implements _i3.BinaryMessenger {}
+
+/// A class which mocks [MethodChannel].
+///
+/// See the documentation for Mockito's code generation for more information.
+class MockMethodChannel extends _i1.Mock implements _i4.MethodChannel {
+  MockMethodChannel() {
+    _i1.throwOnMissingStub(this);
+  }
+
+  @override
+  String get name =>
+      (super.noSuchMethod(Invocation.getter(#name), returnValue: '') as String);
+  @override
+  _i2.MethodCodec get codec => (super.noSuchMethod(Invocation.getter(#codec),
+      returnValue: _FakeMethodCodec()) as _i2.MethodCodec);
+  @override
+  _i3.BinaryMessenger get binaryMessenger =>
+      (super.noSuchMethod(Invocation.getter(#binaryMessenger),
+          returnValue: _FakeBinaryMessenger()) as _i3.BinaryMessenger);
+  @override
+  _i5.Future<T?> invokeMethod<T>(String? method, [dynamic arguments]) =>
+      (super.noSuchMethod(Invocation.method(#invokeMethod, [method, arguments]),
+          returnValue: Future.value(null)) as _i5.Future<T?>);
+  @override
+  _i5.Future<List<T>?> invokeListMethod<T>(String? method,
+          [dynamic arguments]) =>
+      (super.noSuchMethod(
+          Invocation.method(#invokeListMethod, [method, arguments]),
+          returnValue: Future.value(<T>[])) as _i5.Future<List<T>?>);
+  @override
+  _i5.Future<Map<K, V>?> invokeMapMethod<K, V>(String? method,
+          [dynamic arguments]) =>
+      (super.noSuchMethod(
+          Invocation.method(#invokeMapMethod, [method, arguments]),
+          returnValue: Future.value(<K, V>{})) as _i5.Future<Map<K, V>?>);
+  @override
+  bool checkMethodCallHandler(
+          _i5.Future<dynamic> Function(_i2.MethodCall)? handler) =>
+      (super.noSuchMethod(Invocation.method(#checkMethodCallHandler, [handler]),
+          returnValue: false) as bool);
+  @override
+  bool checkMockMethodCallHandler(
+          _i5.Future<dynamic> Function(_i2.MethodCall)? handler) =>
+      (super.noSuchMethod(
+          Invocation.method(#checkMockMethodCallHandler, [handler]),
+          returnValue: false) as bool);
+}