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Migrate platform_interaction to null safety (#80621)

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This commit is contained in:
Abhishek Ghaskata 2021-04-21 20:09:02 +05:30 committed by GitHub
parent 0e979a500f
commit ff54fc6da8
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GPG Key ID: 4AEE18F83AFDEB23
5 changed files with 9 additions and 10 deletions
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4
dev/integration_tests/platform_interaction/lib/main.dart
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@ -16,7 +16,7 @@ void main() {
} }
class TestApp extends StatefulWidget { class TestApp extends StatefulWidget {
const TestApp({Key key}) : super(key: key); const TestApp({Key? key}) : super(key: key);
@override @override
_TestAppState createState() => _TestAppState(); _TestAppState createState() => _TestAppState();
@ -26,7 +26,7 @@ class _TestAppState extends State<TestApp> {
static final List<TestStep> steps = <TestStep>[ static final List<TestStep> steps = <TestStep>[
() => systemNavigatorPop(), () => systemNavigatorPop(),
]; ];
Future<TestStepResult> _result; Future<TestStepResult>? _result;
int _step = 0; int _step = 0;
void _executeNextStep() { void _executeNextStep() {

2
dev/integration_tests/platform_interaction/lib/src/system_navigation.dart
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@ -14,7 +14,7 @@ Future<TestStepResult> systemNavigatorPop() {
final Completer<TestStepResult> completer = Completer<TestStepResult>(); final Completer<TestStepResult> completer = Completer<TestStepResult>();
channel.setMessageHandler((String message) async { channel.setMessageHandler((String? message) async {
completer.complete( completer.complete(
const TestStepResult('System navigation pop', '', TestStatus.ok)); const TestStepResult('System navigation pop', '', TestStatus.ok));
return ''; return '';

7
dev/integration_tests/platform_interaction/lib/src/test_step.dart
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@ -23,12 +23,11 @@ class TestStepResult {
return const TestStepResult('Executing', nothing, TestStatus.pending); return const TestStepResult('Executing', nothing, TestStatus.pending);
case ConnectionState.done: case ConnectionState.done:
if (snapshot.hasData) { if (snapshot.hasData) {
return snapshot.data; return snapshot.data!;
} else { } else {
final TestStepResult result = snapshot.error as TestStepResult; final Object? result = snapshot.error;
return result; return result! as TestStepResult;
} }
break;
default: default:
throw 'Unsupported state ${snapshot.connectionState}'; throw 'Unsupported state ${snapshot.connectionState}';
} }

2
dev/integration_tests/platform_interaction/pubspec.yaml
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@ -2,7 +2,7 @@ name: platform_interaction
description: Integration test for platform interactions. description: Integration test for platform interactions.
environment: environment:
sdk: ">=2.0.0-dev.68.0 <3.0.0" sdk: ">=2.12.0 <3.0.0"
dependencies: dependencies:
flutter: flutter:

4
dev/integration_tests/platform_interaction/test_driver/main_test.dart
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@ -7,7 +7,7 @@ import 'package:test/test.dart' hide TypeMatcher, isInstanceOf;
void main() { void main() {
group('channel suite', () { group('channel suite', () {
FlutterDriver driver; late FlutterDriver driver;
setUpAll(() async { setUpAll(() async {
driver = await FlutterDriver.connect(printCommunication: true); driver = await FlutterDriver.connect(printCommunication: true);
@ -28,7 +28,7 @@ void main() {
}); });
tearDownAll(() async { tearDownAll(() async {
driver?.close(); driver.close();
}); });
}); });
} }