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Use curly_braces_in_flow_control_structures for non-flutter packages (#104629)

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* Use `curly_braces_in_flow_control_structures` for `packages/flutter_driver`

* Use `curly_braces_in_flow_control_structures` for `packages/flutter_goldens`

* Use `curly_braces_in_flow_control_structures` for `packages/flutter_goldens_client`

* Use `curly_braces_in_flow_control_structures` for `packages/flutter_localizations`

* Use `curly_braces_in_flow_control_structures` for `packages/flutter_test`

* Use `curly_braces_in_flow_control_structures` for `packages/flutter_web_plugins`

* fix comments

* Use `curly_braces_in_flow_control_structures` for `packages/integration_test`

* fix indentation
This commit is contained in:
Pierre-Louis 2022-05-25 20:01:11 +02:00 committed by GitHub
parent a0248ebdf2
commit 74cfc3db67
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GPG key ID: 4AEE18F83AFDEB23
34 changed files with 478 additions and 245 deletions
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3
packages/flutter_driver/lib/src/common/error.dart
View file

@ -21,8 +21,9 @@ class DriverError extends Error {
@override
String toString() {
if (originalError == null)
if (originalError == null) {
return 'DriverError: $message\n';
}
return '''
DriverError: $message
Original error: $originalError

3
packages/flutter_driver/lib/src/common/find.dart
View file

@ -205,8 +205,9 @@ class ByValueKey extends SerializableFinder {
ByValueKey(this.keyValue)
: keyValueString = '$keyValue',
keyValueType = '${keyValue.runtimeType}' {
if (!_supportedKeyValueTypes.contains(keyValue.runtimeType))
if (!_supportedKeyValueTypes.contains(keyValue.runtimeType)) {
throw _createInvalidKeyValueTypeError('$keyValue.runtimeType');
}
}
/// The true value of the key.

18
packages/flutter_driver/lib/src/common/handler_factory.dart
View file

@ -260,8 +260,9 @@ mixin CommandHandlerFactory {
'This feature was deprecated after v1.9.3.'
)
Future<Result> _waitUntilNoTransientCallbacks(Command command) async {
if (SchedulerBinding.instance.transientCallbackCount != 0)
if (SchedulerBinding.instance.transientCallbackCount != 0) {
await _waitUntilFrame(() => SchedulerBinding.instance.transientCallbackCount == 0);
}
return Result.empty;
}
@ -310,8 +311,9 @@ mixin CommandHandlerFactory {
node = renderObject.debugSemantics;
renderObject = renderObject.parent as RenderObject?;
}
if (node == null)
if (node == null) {
throw StateError('No semantics data found');
}
return GetSemanticsIdResult(node.id);
}
@ -464,26 +466,30 @@ mixin CommandHandlerFactory {
/// Runs `finder` repeatedly until it finds one or more [Element]s.
Future<Finder> waitForElement(Finder finder) async {
if (_frameSync)
if (_frameSync) {
await _waitUntilFrame(() => SchedulerBinding.instance.transientCallbackCount == 0);
}
await _waitUntilFrame(() => finder.evaluate().isNotEmpty);
if (_frameSync)
if (_frameSync) {
await _waitUntilFrame(() => SchedulerBinding.instance.transientCallbackCount == 0);
}
return finder;
}
/// Runs `finder` repeatedly until it finds zero [Element]s.
Future<Finder> waitForAbsentElement(Finder finder) async {
if (_frameSync)
if (_frameSync) {
await _waitUntilFrame(() => SchedulerBinding.instance.transientCallbackCount == 0);
}
await _waitUntilFrame(() => finder.evaluate().isEmpty);
if (_frameSync)
if (_frameSync) {
await _waitUntilFrame(() => SchedulerBinding.instance.transientCallbackCount == 0);
}
return finder;
}

6
packages/flutter_driver/lib/src/common/message.dart
View file

@ -17,8 +17,9 @@ abstract class Command {
static Duration? _parseTimeout(Map<String, String> json) {
final String? timeout = json['timeout'];
if (timeout == null)
if (timeout == null) {
return null;
}
return Duration(milliseconds: int.parse(timeout));
}
@ -52,8 +53,9 @@ abstract class Command {
final Map<String, String> result = <String, String>{
'command': kind,
};
if (timeout != null)
if (timeout != null) {
result['timeout'] = '${timeout!.inMilliseconds}';
}
return result;
}
}

15
packages/flutter_driver/lib/src/common/wait.dart
View file

@ -95,8 +95,9 @@ class NoTransientCallbacks extends SerializableWaitCondition {
/// The [json] argument must not be null.
factory NoTransientCallbacks.deserialize(Map<String, String> json) {
assert(json != null);
if (json['conditionName'] != 'NoTransientCallbacksCondition')
if (json['conditionName'] != 'NoTransientCallbacksCondition') {
throw SerializationException('Error occurred during deserializing the NoTransientCallbacksCondition JSON string: $json');
}
return const NoTransientCallbacks();
}
@ -115,8 +116,9 @@ class NoPendingFrame extends SerializableWaitCondition {
/// The [json] argument must not be null.
factory NoPendingFrame.deserialize(Map<String, String> json) {
assert(json != null);
if (json['conditionName'] != 'NoPendingFrameCondition')
if (json['conditionName'] != 'NoPendingFrameCondition') {
throw SerializationException('Error occurred during deserializing the NoPendingFrameCondition JSON string: $json');
}
return const NoPendingFrame();
}
@ -135,8 +137,9 @@ class FirstFrameRasterized extends SerializableWaitCondition {
/// The [json] argument must not be null.
factory FirstFrameRasterized.deserialize(Map<String, String> json) {
assert(json != null);
if (json['conditionName'] != 'FirstFrameRasterizedCondition')
if (json['conditionName'] != 'FirstFrameRasterizedCondition') {
throw SerializationException('Error occurred during deserializing the FirstFrameRasterizedCondition JSON string: $json');
}
return const FirstFrameRasterized();
}
@ -158,8 +161,9 @@ class NoPendingPlatformMessages extends SerializableWaitCondition {
/// The [json] argument must not be null.
factory NoPendingPlatformMessages.deserialize(Map<String, String> json) {
assert(json != null);
if (json['conditionName'] != 'NoPendingPlatformMessagesCondition')
if (json['conditionName'] != 'NoPendingPlatformMessagesCondition') {
throw SerializationException('Error occurred during deserializing the NoPendingPlatformMessagesCondition JSON string: $json');
}
return const NoPendingPlatformMessages();
}
@ -181,8 +185,9 @@ class CombinedCondition extends SerializableWaitCondition {
/// The [jsonMap] argument must not be null.
factory CombinedCondition.deserialize(Map<String, String> jsonMap) {
assert(jsonMap != null);
if (jsonMap['conditionName'] != 'CombinedCondition')
if (jsonMap['conditionName'] != 'CombinedCondition') {
throw SerializationException('Error occurred during deserializing the CombinedCondition JSON string: $jsonMap');
}
if (jsonMap['conditions'] == null) {
return const CombinedCondition(<SerializableWaitCondition>[]);
}

9
packages/flutter_driver/lib/src/driver/timeline_summary.dart
View file

@ -410,23 +410,26 @@ class TimelineSummary {
}
double _averageInMillis(Iterable<Duration> durations) {
if (durations.isEmpty)
if (durations.isEmpty) {
throw ArgumentError('durations is empty!');
}
final double total = durations.fold<double>(0.0, (double t, Duration duration) => t + duration.inMicroseconds.toDouble() / 1000.0);
return total / durations.length;
}
double _percentileInMillis(Iterable<Duration> durations, double percentile) {
if (durations.isEmpty)
if (durations.isEmpty) {
throw ArgumentError('durations is empty!');
}
assert(percentile >= 0.0 && percentile <= 100.0);
final List<double> doubles = durations.map<double>((Duration duration) => duration.inMicroseconds.toDouble() / 1000.0).toList();
return findPercentile(doubles, percentile);
}
double _maxInMillis(Iterable<Duration> durations) {
if (durations.isEmpty)
if (durations.isEmpty) {
throw ArgumentError('durations is empty!');
}
return durations
.map<double>((Duration duration) => duration.inMicroseconds.toDouble() / 1000.0)
.reduce(math.max);

9
packages/flutter_driver/lib/src/driver/vmservice_driver.dart
View file

@ -321,14 +321,16 @@ class VMServiceFlutterDriver extends FlutterDriver {
stackTrace,
);
}
if ((response['isError'] as bool?) ?? false)
if ((response['isError'] as bool?) ?? false) {
throw DriverError('Error in Flutter application: ${response['response']}');
}
return response['response'] as Map<String, dynamic>;
}
void _logCommunication(String message) {
if (_printCommunication)
if (_printCommunication) {
_log(message);
}
if (_logCommunicationToFile) {
assert(_logFilePathName != null);
final f.File file = fs.file(_logFilePathName);
@ -533,8 +535,9 @@ String _getWebSocketUrl(String url) {
if (uri.pathSegments.isNotEmpty) uri.pathSegments.first,
'ws',
];
if (uri.scheme == 'http')
if (uri.scheme == 'http') {
uri = uri.replace(scheme: 'ws', pathSegments: pathSegments);
}
return uri.toString();
}

3
packages/flutter_driver/lib/src/extension/extension.dart
View file

@ -377,8 +377,9 @@ class FlutterDriverExtension with DeserializeFinderFactory, CreateFinderFactory,
return _makeResponse(message, isError: true);
} catch (error, stackTrace) {
final String message = 'Uncaught extension error while executing $commandKind: $error\n$stackTrace';
if (!_silenceErrors)
if (!_silenceErrors) {
_log(message);
}
return _makeResponse(message, isError: true);
}
}

15
packages/flutter_driver/lib/src/extension/wait_conditions.dart
View file

@ -43,8 +43,9 @@ class _InternalNoTransientCallbacksCondition implements WaitCondition {
/// The [condition] argument must not be null.
factory _InternalNoTransientCallbacksCondition.deserialize(SerializableWaitCondition condition) {
assert(condition != null);
if (condition.conditionName != 'NoTransientCallbacksCondition')
if (condition.conditionName != 'NoTransientCallbacksCondition') {
throw SerializationException('Error occurred during deserializing from the given condition: ${condition.serialize()}');
}
return const _InternalNoTransientCallbacksCondition();
}
@ -71,8 +72,9 @@ class _InternalNoPendingFrameCondition implements WaitCondition {
/// The [condition] argument must not be null.
factory _InternalNoPendingFrameCondition.deserialize(SerializableWaitCondition condition) {
assert(condition != null);
if (condition.conditionName != 'NoPendingFrameCondition')
if (condition.conditionName != 'NoPendingFrameCondition') {
throw SerializationException('Error occurred during deserializing from the given condition: ${condition.serialize()}');
}
return const _InternalNoPendingFrameCondition();
}
@ -99,8 +101,9 @@ class _InternalFirstFrameRasterizedCondition implements WaitCondition {
/// The [condition] argument must not be null.
factory _InternalFirstFrameRasterizedCondition.deserialize(SerializableWaitCondition condition) {
assert(condition != null);
if (condition.conditionName != 'FirstFrameRasterizedCondition')
if (condition.conditionName != 'FirstFrameRasterizedCondition') {
throw SerializationException('Error occurred during deserializing from the given condition: ${condition.serialize()}');
}
return const _InternalFirstFrameRasterizedCondition();
}
@ -125,8 +128,9 @@ class _InternalNoPendingPlatformMessagesCondition implements WaitCondition {
/// The [condition] argument must not be null.
factory _InternalNoPendingPlatformMessagesCondition.deserialize(SerializableWaitCondition condition) {
assert(condition != null);
if (condition.conditionName != 'NoPendingPlatformMessagesCondition')
if (condition.conditionName != 'NoPendingPlatformMessagesCondition') {
throw SerializationException('Error occurred during deserializing from the given condition: ${condition.serialize()}');
}
return const _InternalNoPendingPlatformMessagesCondition();
}
@ -161,8 +165,9 @@ class _InternalCombinedCondition implements WaitCondition {
/// The [condition] argument must not be null.
factory _InternalCombinedCondition.deserialize(SerializableWaitCondition condition) {
assert(condition != null);
if (condition.conditionName != 'CombinedCondition')
if (condition.conditionName != 'CombinedCondition') {
throw SerializationException('Error occurred during deserializing from the given condition: ${condition.serialize()}');
}
final CombinedCondition combinedCondition = condition as CombinedCondition;
final List<WaitCondition> conditions = combinedCondition.conditions.map(deserializeCondition).toList();
return _InternalCombinedCondition(conditions);

6
packages/flutter_goldens/lib/flutter_goldens.dart
View file

@ -314,8 +314,9 @@ class FlutterPreSubmitFileComparator extends FlutterGoldenFileComparator {
suffix: 'flutter_goldens_presubmit.',
);
if (!baseDirectory.existsSync())
if (!baseDirectory.existsSync()) {
baseDirectory.createSync(recursive: true);
}
goldens ??= SkiaGoldClient(baseDirectory);
@ -535,8 +536,9 @@ class FlutterLocalFileComparator extends FlutterGoldenFileComparator with LocalC
goldenBytes,
);
if (result.passed)
if (result.passed) {
return true;
}
final String error = await generateFailureOutput(result, golden, basedir);
throw FlutterError(error);

12
packages/flutter_goldens_client/lib/skia_client.dart
View file

@ -83,8 +83,9 @@ class SkiaGoldClient {
/// Used by the [FlutterPostSubmitFileComparator] and the
/// [FlutterPreSubmitFileComparator].
Future<void> auth() async {
if (await clientIsAuthorized())
if (await clientIsAuthorized()) {
return;
}
final List<String> authCommand = <String>[
_goldctl,
'auth',
@ -124,8 +125,9 @@ class SkiaGoldClient {
/// [FlutterPostSubmitFileComparator].
Future<void> imgtestInit() async {
// This client has already been intialized
if (_initialized)
if (_initialized) {
return;
}
final File keys = workDirectory.childFile('keys.json');
final File failures = workDirectory.childFile('failures.json');
@ -234,8 +236,9 @@ class SkiaGoldClient {
/// [FlutterPreSubmitFileComparator].
Future<void> tryjobInit() async {
// This client has already been initialized
if (_tryjobInitialized)
if (_tryjobInitialized) {
return;
}
final File keys = workDirectory.childFile('keys.json');
final File failures = workDirectory.childFile('failures.json');
@ -385,8 +388,9 @@ class SkiaGoldClient {
final io.HttpClientResponse response = await request.close();
rawResponse = await utf8.decodeStream(response);
final dynamic jsonResponse = json.decode(rawResponse);
if (jsonResponse is! Map<String, dynamic>)
if (jsonResponse is! Map<String, dynamic>) {
throw const FormatException('Skia gold expectations do not match expected format.');
}
expectation = jsonResponse['digest'] as String?;
} on FormatException catch (error) {
// Ideally we'd use something like package:test's printOnError, but best reliabilty

3
packages/flutter_localizations/lib/src/material_localizations.dart
View file

@ -436,8 +436,9 @@ abstract class GlobalMaterialLocalizations implements MaterialLocalizations {
@override
TimeOfDayFormat timeOfDayFormat({ bool alwaysUse24HourFormat = false }) {
assert(alwaysUse24HourFormat != null);
if (alwaysUse24HourFormat)
if (alwaysUse24HourFormat) {
return _get24HourVersionOf(timeOfDayFormatRaw);
}
return timeOfDayFormatRaw;
}

3
packages/flutter_localizations/test/test_utils.dart
View file

@ -7,8 +7,9 @@ void encodeBundleTranslations(Map<String, dynamic> bundle) {
for (final String key in bundle.keys) {
// The ARB file resource "attributes" for foo are called @foo. Don't need
// to encode them.
if (key.startsWith('@'))
if (key.startsWith('@')) {
continue;
}
final String translation = bundle[key] as String;
// Rewrite the string as a series of unicode characters in JSON format.
// Like "\u0012\u0123\u1234".

3
packages/flutter_localizations/test/widgets_test.dart
View file

@ -1428,8 +1428,9 @@ void main() {
Locale('de', 'DE'),
],
localeResolutionCallback: (Locale? locale, Iterable<Locale> supportedLocales) {
if (locale == null)
if (locale == null) {
return const Locale('und', 'US');
}
return const Locale('en', 'US');
},
buildContent: (BuildContext context) {

3
packages/flutter_test/lib/src/_goldens_io.dart
View file

@ -173,11 +173,12 @@ mixin LocalComparisonOutput {
/// Returns a [ComparisonResult] to describe the pixel differential of the
/// [test] and [master] image bytes provided.
Future<ComparisonResult> compareLists(List<int>? test, List<int>? master) async {
if (identical(test, master))
if (identical(test, master)) {
return ComparisonResult(
passed: true,
diffPercent: 0.0,
);
}
if (test == null || master == null || test.isEmpty || master.isEmpty) {
return ComparisonResult(

3
packages/flutter_test/lib/src/_matchers_io.dart
View file

@ -91,8 +91,9 @@ class MatchesGoldenFile extends AsyncMatcher {
throw AssertionError('Future<Image> completed to null');
}
final ByteData? bytes = await image.toByteData(format: ui.ImageByteFormat.png);
if (bytes == null)
if (bytes == null) {
return 'could not encode screenshot.';
}
if (autoUpdateGoldenFiles) {
await goldenFileComparator.update(testNameUri, bytes.buffer.asUint8List());
return null;

3
packages/flutter_test/lib/src/all_elements.dart
View file

@ -62,8 +62,9 @@ class _DepthFirstChildIterator implements Iterator<Element> {
@override
bool moveNext() {
if (_stack.isEmpty)
if (_stack.isEmpty) {
return false;
}
_current = _stack.removeLast();
_fillChildren(_current);

3
packages/flutter_test/lib/src/animation_sheet.dart
View file

@ -500,8 +500,9 @@ class _RenderRootableRepaintBoundary extends RenderRepaintBoundary {
TransformLayer _rootLayer() {
Layer layer = this.layer!;
while (layer.parent != null)
while (layer.parent != null) {
layer = layer.parent!;
}
return layer as TransformLayer;
}
}

69
packages/flutter_test/lib/src/binding.dart
View file

@ -179,8 +179,9 @@ abstract class TestWidgetsFlutterBinding extends BindingBase
_restorationManager = null;
resetGestureBinding();
testTextInput.reset();
if (registerTestTextInput)
if (registerTestTextInput) {
_testTextInput.register();
}
}
@override
@ -306,8 +307,9 @@ abstract class TestWidgetsFlutterBinding extends BindingBase
///
/// This is called automatically by [testWidgets].
static TestWidgetsFlutterBinding ensureInitialized([@visibleForTesting Map<String, String>? environment]) {
if (_instance != null)
if (_instance != null) {
return _instance!;
}
return binding.ensureInitialized(environment);
}
@ -435,8 +437,9 @@ abstract class TestWidgetsFlutterBinding extends BindingBase
Future<void> setSurfaceSize(Size? size) {
return TestAsyncUtils.guard<void>(() async {
assert(inTest);
if (_surfaceSize == size)
if (_surfaceSize == size) {
return;
}
_surfaceSize = size;
handleMetricsChanged();
});
@ -663,8 +666,9 @@ abstract class TestWidgetsFlutterBinding extends BindingBase
reportTestException(_pendingExceptionDetails!, testDescription);
_pendingExceptionDetails = null;
}
if (!completer.isCompleted)
if (!completer.isCompleted) {
completer.complete();
}
};
}
@ -714,10 +718,12 @@ abstract class TestWidgetsFlutterBinding extends BindingBase
// information to stack traces, in this case the Trace and Chain classes
// can be present. Because these StackTrace implementations do not follow
// the format the framework expects, we covert them to a vm trace here.
if (stack is stack_trace.Trace)
if (stack is stack_trace.Trace) {
return stack.vmTrace;
if (stack is stack_trace.Chain)
}
if (stack is stack_trace.Chain) {
return stack.toTrace().vmTrace;
}
return stack;
};
final Completer<void> testCompleter = Completer<void>();
@ -789,13 +795,15 @@ abstract class TestWidgetsFlutterBinding extends BindingBase
return FlutterError.defaultStackFilter(frames.skip(stackLinesToOmit));
},
informationCollector: () sync* {
if (stackLinesToOmit > 0)
if (stackLinesToOmit > 0) {
yield* omittedFrames;
}
if (showAppDumpInErrors) {
yield DiagnosticsProperty<DiagnosticsNode>('At the time of the failure, the widget tree looked as follows', treeDump, linePrefix: '# ', style: DiagnosticsTreeStyle.flat);
}
if (description.isNotEmpty)
if (description.isNotEmpty) {
yield DiagnosticsProperty<String>('The test description was', description, style: DiagnosticsTreeStyle.errorProperty);
}
},
));
assert(_parentZone != null);
@ -839,8 +847,9 @@ abstract class TestWidgetsFlutterBinding extends BindingBase
// alone so that we don't cause more spurious errors.
runApp(Container(key: UniqueKey(), child: _postTestMessage)); // Unmount any remaining widgets.
await pump();
if (registerTestTextInput)
if (registerTestTextInput) {
_testTextInput.unregister();
}
invariantTester();
_verifyAutoUpdateGoldensUnset(autoUpdateGoldensBeforeTest && !isBrowser);
_verifyReportTestExceptionUnset(reportTestExceptionBeforeTest);
@ -995,8 +1004,9 @@ class AutomatedTestWidgetsFlutterBinding extends TestWidgetsFlutterBinding {
/// will select the correct test binding implementation
/// automatically.
static AutomatedTestWidgetsFlutterBinding ensureInitialized() {
if (AutomatedTestWidgetsFlutterBinding._instance == null)
if (AutomatedTestWidgetsFlutterBinding._instance == null) {
AutomatedTestWidgetsFlutterBinding();
}
return AutomatedTestWidgetsFlutterBinding.instance;
}
@ -1033,8 +1043,9 @@ class AutomatedTestWidgetsFlutterBinding extends TestWidgetsFlutterBinding {
return TestAsyncUtils.guard<void>(() {
assert(inTest);
assert(_clock != null);
if (duration != null)
if (duration != null) {
_currentFakeAsync!.elapse(duration);
}
_phase = newPhase;
if (hasScheduledFrame) {
addTime(const Duration(milliseconds: 500));
@ -1057,8 +1068,9 @@ class AutomatedTestWidgetsFlutterBinding extends TestWidgetsFlutterBinding {
}) {
assert(additionalTime != null);
assert(() {
if (_pendingAsyncTasks == null)
if (_pendingAsyncTasks == null) {
return true;
}
fail(
'Reentrant call to runAsync() denied.\n'
'runAsync() was called, then before its future completed, it '
@ -1451,8 +1463,9 @@ class LiveTestWidgetsFlutterBinding extends TestWidgetsFlutterBinding {
/// will select the correct test binding implementation
/// automatically.
static LiveTestWidgetsFlutterBinding ensureInitialized() {
if (LiveTestWidgetsFlutterBinding._instance == null)
if (LiveTestWidgetsFlutterBinding._instance == null) {
LiveTestWidgetsFlutterBinding();
}
return LiveTestWidgetsFlutterBinding.instance;
}
@ -1499,15 +1512,19 @@ class LiveTestWidgetsFlutterBinding extends TestWidgetsFlutterBinding {
@override
void scheduleFrame() {
if (framePolicy == LiveTestWidgetsFlutterBindingFramePolicy.benchmark)
return; // In benchmark mode, don't actually schedule any engine frames.
if (framePolicy == LiveTestWidgetsFlutterBindingFramePolicy.benchmark) {
// In benchmark mode, don't actually schedule any engine frames.
return;
}
super.scheduleFrame();
}
@override
void scheduleForcedFrame() {
if (framePolicy == LiveTestWidgetsFlutterBindingFramePolicy.benchmark)
return; // In benchmark mode, don't actually schedule any engine frames.
if (framePolicy == LiveTestWidgetsFlutterBindingFramePolicy.benchmark) {
// In benchmark mode, don't actually schedule any engine frames.
return;
}
super.scheduleForcedFrame();
}
@ -1538,8 +1555,9 @@ class LiveTestWidgetsFlutterBinding extends TestWidgetsFlutterBinding {
@override
void handleDrawFrame() {
assert(_doDrawThisFrame != null);
if (_doDrawThisFrame!)
if (_doDrawThisFrame!) {
super.handleDrawFrame();
}
_doDrawThisFrame = null;
_viewNeedsPaint = false;
_expectingFrameToReassemble = false;
@ -1595,8 +1613,9 @@ class LiveTestWidgetsFlutterBinding extends TestWidgetsFlutterBinding {
final _LiveTestPointerRecord? record = _liveTestRenderView._pointers[event.pointer];
if (record != null) {
record.position = event.position;
if (!event.down)
if (!event.down) {
record.decay = _kPointerDecay;
}
_handleViewNeedsPaint();
} else if (event.down) {
_liveTestRenderView._pointers[event.pointer] = _LiveTestPointerRecord(
@ -1630,8 +1649,9 @@ class LiveTestWidgetsFlutterBinding extends TestWidgetsFlutterBinding {
case TestBindingEventSource.device:
assert(hitTestResult != null || event is PointerAddedEvent || event is PointerRemovedEvent);
assert(deviceEventDispatcher != null);
if (hitTestResult != null)
if (hitTestResult != null) {
deviceEventDispatcher!.dispatchEvent(event, hitTestResult);
}
break;
}
}
@ -1667,8 +1687,9 @@ class LiveTestWidgetsFlutterBinding extends TestWidgetsFlutterBinding {
Duration additionalTime = const Duration(milliseconds: 1000),
}) async {
assert(() {
if (!_runningAsyncTasks)
if (!_runningAsyncTasks) {
return true;
}
fail(
'Reentrant call to runAsync() denied.\n'
'runAsync() was called, then before its future completed, it '
@ -1890,8 +1911,9 @@ class _LiveTestRenderView extends RenderView {
final _LiveTestPointerRecord record = _pointers[pointer]!;
paint.color = record.color.withOpacity(record.decay < 0 ? (record.decay / (_kPointerDecay - 1)) : 1.0);
canvas.drawPath(path.shift(record.position), paint);
if (record.decay < 0)
if (record.decay < 0) {
dirty = true;
}
record.decay += 1;
}
_pointers
@ -1899,8 +1921,9 @@ class _LiveTestRenderView extends RenderView {
.where((int pointer) => _pointers[pointer]!.decay == 0)
.toList()
.forEach(_pointers.remove);
if (dirty && onNeedPaint != null)
if (dirty && onNeedPaint != null) {
scheduleMicrotask(onNeedPaint);
}
}
_label?.paint(context.canvas, offset - const Offset(0.0, 10.0));
}

12
packages/flutter_test/lib/src/controller.dart
View file

@ -182,8 +182,9 @@ abstract class WidgetController {
T _stateOf<T extends State>(Element element, Finder finder) {
TestAsyncUtils.guardSync();
if (element is StatefulElement)
if (element is StatefulElement) {
return element.state as T;
}
throw StateError('Widget of type ${element.widget.runtimeType}, with ${finder.description}, is not a StatefulWidget.');
}
@ -1155,8 +1156,9 @@ abstract class WidgetController {
/// Will throw a [StateError] if the finder returns more than one element or
/// if no semantics are found or are not enabled.
SemanticsNode getSemantics(Finder finder) {
if (binding.pipelineOwner.semanticsOwner == null)
if (binding.pipelineOwner.semanticsOwner == null) {
throw StateError('Semantics are not enabled.');
}
final Iterable<Element> candidates = finder.evaluate();
if (candidates.isEmpty) {
throw StateError('Finder returned no matching elements.');
@ -1171,8 +1173,9 @@ abstract class WidgetController {
renderObject = renderObject.parent as RenderObject?;
result = renderObject?.debugSemantics;
}
if (result == null)
if (result == null) {
throw StateError('No Semantics data found.');
}
return result;
}
@ -1297,8 +1300,9 @@ class LiveWidgetController extends WidgetController {
@override
Future<void> pump([Duration? duration]) async {
if (duration != null)
if (duration != null) {
await Future<void>.delayed(duration);
}
binding.scheduleFrame();
await binding.endOfFrame;
}

6
packages/flutter_test/lib/src/event_simulation.dart
View file

@ -30,8 +30,9 @@ class _WebKeyLocationPair {
String? _keyLabel(LogicalKeyboardKey key) {
final String keyLabel = key.keyLabel;
if (keyLabel.length == 1)
if (keyLabel.length == 1) {
return keyLabel.toLowerCase();
}
return null;
}
@ -700,8 +701,9 @@ class KeyEventSimulator {
final Map<String, PhysicalKeyboardKey> result = <String, PhysicalKeyboardKey>{};
for (final PhysicalKeyboardKey key in PhysicalKeyboardKey.knownPhysicalKeys) {
final String? debugName = key.debugName;
if (debugName != null)
if (debugName != null) {
result[debugName] = key;
}
}
return result;
})();

24
packages/flutter_test/lib/src/finders.dart
View file

@ -435,10 +435,11 @@ class CommonFinders {
/// If the `skipOffstage` argument is true (the default), then this skips
/// nodes that are [Offstage] or that are from inactive [Route]s.
Finder bySemanticsLabel(Pattern label, { bool skipOffstage = true }) {
if (WidgetsBinding.instance.pipelineOwner.semanticsOwner == null)
if (WidgetsBinding.instance.pipelineOwner.semanticsOwner == null) {
throw StateError('Semantics are not enabled. '
'Make sure to call tester.ensureSemantics() before using '
'this finder, and call dispose on its return value after.');
}
return byElementPredicate(
(Element element) {
// Multiple elements can have the same renderObject - we want the "owner"
@ -550,12 +551,15 @@ abstract class Finder {
final String additional = skipOffstage ? ' (ignoring offstage widgets)' : '';
final List<Element> widgets = evaluate().toList();
final int count = widgets.length;
if (count == 0)
if (count == 0) {
return 'zero widgets with $description$additional';
if (count == 1)
}
if (count == 1) {
return 'exactly one widget with $description$additional: ${widgets.single}';
if (count < 4)
}
if (count < 4) {
return '$count widgets with $description$additional: $widgets';
}
return '$count widgets with $description$additional: ${widgets[0]}, ${widgets[1]}, ${widgets[2]}, ...';
}
}
@ -911,8 +915,9 @@ class _DescendantFinder extends Finder {
@override
String get description {
if (matchRoot)
if (matchRoot) {
return '${descendant.description} in the subtree(s) beginning with ${ancestor.description}';
}
return '${descendant.description} that has ancestor(s) with ${ancestor.description}';
}
@ -927,8 +932,9 @@ class _DescendantFinder extends Finder {
final List<Element> candidates = ancestorElements.expand<Element>(
(Element element) => collectAllElementsFrom(element, skipOffstage: skipOffstage)
).toSet().toList();
if (matchRoot)
if (matchRoot) {
candidates.insertAll(0, ancestorElements);
}
return candidates;
}
}
@ -942,8 +948,9 @@ class _AncestorFinder extends Finder {
@override
String get description {
if (matchRoot)
if (matchRoot) {
return 'ancestor ${ancestor.description} beginning with ${descendant.description}';
}
return '${ancestor.description} which is an ancestor of ${descendant.description}';
}
@ -957,8 +964,9 @@ class _AncestorFinder extends Finder {
final List<Element> candidates = <Element>[];
for (final Element root in descendant.evaluate()) {
final List<Element> ancestors = <Element>[];
if (matchRoot)
if (matchRoot) {
ancestors.add(root);
}
root.visitAncestorElements((Element element) {
ancestors.add(element);
return true;

6
packages/flutter_test/lib/src/goldens.dart
View file

@ -86,8 +86,9 @@ abstract class GoldenFileComparator {
/// Version numbers are used in golden file tests for package:flutter. You can
/// learn more about these tests [here](https://github.com/flutter/flutter/wiki/Writing-a-golden-file-test-for-package:flutter).
Uri getTestUri(Uri key, int? version) {
if (version == null)
if (version == null) {
return key;
}
final String keyString = key.toString();
final String extension = path.extension(keyString);
return Uri.parse('${keyString.split(extension).join()}.$version$extension');
@ -193,8 +194,9 @@ abstract class WebGoldenComparator {
/// Version numbers are used in golden file tests for package:flutter. You can
/// learn more about these tests [here](https://github.com/flutter/flutter/wiki/Writing-a-golden-file-test-for-package:flutter).
Uri getTestUri(Uri key, int? version) {
if (version == null)
if (version == null) {
return key;
}
final String keyString = key.toString();
final String extension = path.extension(keyString);
return Uri.parse('${keyString.split(extension).join()}.$version$extension');

374
packages/flutter_test/lib/src/matchers.dart
View file

@ -632,11 +632,12 @@ Matcher matchesSemantics({
if (hasSetTextAction) SemanticsAction.setText,
];
SemanticsHintOverrides? hintOverrides;
if (onTapHint != null || onLongPressHint != null)
if (onTapHint != null || onLongPressHint != null) {
hintOverrides = SemanticsHintOverrides(
onTapHint: onTapHint,
onLongPressHint: onLongPressHint,
);
}
return _MatchesSemanticsData(
label: label,
@ -712,16 +713,20 @@ class _FindsWidgetMatcher extends Matcher {
int count = 0;
final Iterator<Element> iterator = finder.evaluate().iterator;
if (min != null) {
while (count < min! && iterator.moveNext())
while (count < min! && iterator.moveNext()) {
count += 1;
if (count < min!)
}
if (count < min!) {
return false;
}
}
if (max != null) {
while (count <= max! && iterator.moveNext())
while (count <= max! && iterator.moveNext()) {
count += 1;
if (count > max!)
}
if (count > max!) {
return false;
}
}
return true;
}
@ -730,20 +735,24 @@ class _FindsWidgetMatcher extends Matcher {
Description describe(Description description) {
assert(min != null || max != null);
if (min == max) {
if (min == 1)
if (min == 1) {
return description.add('exactly one matching node in the widget tree');
}
return description.add('exactly $min matching nodes in the widget tree');
}
if (min == null) {
if (max == 0)
if (max == 0) {
return description.add('no matching nodes in the widget tree');
if (max == 1)
}
if (max == 1) {
return description.add('at most one matching node in the widget tree');
}
return description.add('at most $max matching nodes in the widget tree');
}
if (max == null) {
if (min == 1)
if (min == 1) {
return description.add('at least one matching node in the widget tree');
}
return description.add('at least $min matching nodes in the widget tree');
}
return description.add('between $min and $max matching nodes in the widget tree (inclusive)');
@ -760,17 +769,20 @@ class _FindsWidgetMatcher extends Matcher {
final int count = finder.evaluate().length;
if (count == 0) {
assert(min != null && min! > 0);
if (min == 1 && max == 1)
if (min == 1 && max == 1) {
return mismatchDescription.add('means none were found but one was expected');
}
return mismatchDescription.add('means none were found but some were expected');
}
if (max == 0) {
if (count == 1)
if (count == 1) {
return mismatchDescription.add('means one was found but none were expected');
}
return mismatchDescription.add('means some were found but none were expected');
}
if (min != null && count < min!)
if (min != null && count < min!) {
return mismatchDescription.add('is not enough');
}
assert(max != null && count > min!);
return mismatchDescription.add('is too many');
}
@ -778,8 +790,9 @@ class _FindsWidgetMatcher extends Matcher {
bool _hasAncestorMatching(Finder finder, bool Function(Widget widget) predicate) {
final Iterable<Element> nodes = finder.evaluate();
if (nodes.length != 1)
if (nodes.length != 1) {
return false;
}
bool result = false;
nodes.single.visitAncestorElements((Element ancestor) {
if (predicate(ancestor.widget)) {
@ -801,8 +814,9 @@ class _IsOffstage extends Matcher {
@override
bool matches(covariant Finder finder, Map<dynamic, dynamic> matchState) {
return _hasAncestorMatching(finder, (Widget widget) {
if (widget is Offstage)
if (widget is Offstage) {
return widget.offstage;
}
return false;
});
}
@ -817,8 +831,9 @@ class _IsOnstage extends Matcher {
@override
bool matches(covariant Finder finder, Map<dynamic, dynamic> matchState) {
final Iterable<Element> nodes = finder.evaluate();
if (nodes.length != 1)
if (nodes.length != 1) {
return false;
}
bool result = true;
nodes.single.visitAncestorElements((Element ancestor) {
final Widget widget = ancestor.widget;
@ -940,8 +955,9 @@ bool _isVerticalLine(int c) {
bool _isAllTreeConnectorCharacters(String line) {
for (int i = 0; i < line.length; ++i) {
final int c = line.codeUnitAt(i);
if (!_isWhitespace(c) && !_isVerticalLine(c))
if (!_isWhitespace(c) && !_isVerticalLine(c)) {
return false;
}
}
return true;
}
@ -963,27 +979,33 @@ class _HasGoodToStringDeep extends Matcher {
issues.add('Not terminated with a line break.');
}
if (description.trim() != description)
if (description.trim() != description) {
issues.add('Has trailing whitespace.');
}
final List<String> lines = description.split('\n');
if (lines.length < 2)
if (lines.length < 2) {
issues.add('Does not have multiple lines.');
}
if (description.contains('Instance of '))
if (description.contains('Instance of ')) {
issues.add('Contains text "Instance of ".');
}
for (int i = 0; i < lines.length; ++i) {
final String line = lines[i];
if (line.isEmpty)
if (line.isEmpty) {
issues.add('Line ${i+1} is empty.');
}
if (line.trimRight() != line)
if (line.trimRight() != line) {
issues.add('Line ${i+1} has trailing whitespace.');
}
}
if (_isAllTreeConnectorCharacters(lines.last))
if (_isAllTreeConnectorCharacters(lines.last)) {
issues.add('Last line is all tree connector characters.');
}
// If a toStringDeep method doesn't properly handle nested values that
// contain line breaks it can fail to add the required prefixes to all
@ -1000,12 +1022,14 @@ class _HasGoodToStringDeep extends Matcher {
0, descriptionWithPrefixes.length - 1);
}
final List<String> linesWithPrefixes = descriptionWithPrefixes.split('\n');
if (!linesWithPrefixes.first.startsWith(prefixLineOne))
if (!linesWithPrefixes.first.startsWith(prefixLineOne)) {
prefixIssues.add('First line does not contain expected prefix.');
}
for (int i = 1; i < linesWithPrefixes.length; ++i) {
if (!linesWithPrefixes[i].startsWith(prefixOtherLines))
if (!linesWithPrefixes[i].startsWith(prefixOtherLines)) {
prefixIssues.add('Line ${i+1} does not contain the expected prefix.');
}
}
final StringBuffer errorDescription = StringBuffer();
@ -1180,10 +1204,12 @@ class _IsWithinDistance<T> extends Matcher {
@override
bool matches(dynamic object, Map<dynamic, dynamic> matchState) {
if (object is! T)
if (object is! T) {
return false;
if (object == value)
}
if (object == value) {
return true;
}
final num distance = distanceFunction(object, value);
if (distance < 0) {
throw ArgumentError(
@ -1220,10 +1246,12 @@ class _MoreOrLessEquals extends Matcher {
@override
bool matches(dynamic object, Map<dynamic, dynamic> matchState) {
if (object is! double)
if (object is! double) {
return false;
if (object == value)
}
if (object == value) {
return true;
}
return (object - value).abs() <= epsilon;
}
@ -1245,39 +1273,48 @@ class _IsMethodCall extends Matcher {
@override
bool matches(dynamic item, Map<dynamic, dynamic> matchState) {
if (item is! MethodCall)
if (item is! MethodCall) {
return false;
if (item.method != name)
}
if (item.method != name) {
return false;
}
return _deepEquals(item.arguments, arguments);
}
bool _deepEquals(dynamic a, dynamic b) {
if (a == b)
if (a == b) {
return true;
if (a is List)
}
if (a is List) {
return b is List && _deepEqualsList(a, b);
if (a is Map)
}
if (a is Map) {
return b is Map && _deepEqualsMap(a, b);
}
return false;
}
bool _deepEqualsList(List<dynamic> a, List<dynamic> b) {
if (a.length != b.length)
if (a.length != b.length) {
return false;
}
for (int i = 0; i < a.length; i++) {
if (!_deepEquals(a[i], b[i]))
if (!_deepEquals(a[i], b[i])) {
return false;
}
}
return true;
}
bool _deepEqualsMap(Map<dynamic, dynamic> a, Map<dynamic, dynamic> b) {
if (a.length != b.length)
if (a.length != b.length) {
return false;
}
for (final dynamic key in a.keys) {
if (!b.containsKey(key) || !_deepEquals(a[key], b[key]))
if (!b.containsKey(key) || !_deepEquals(a[key], b[key])) {
return false;
}
}
return true;
}
@ -1383,8 +1420,9 @@ class _MatchAnythingExceptClip extends _FailWithDescriptionMatcher {
@override
bool matches(covariant Finder finder, Map<dynamic, dynamic> matchState) {
final Iterable<Element> nodes = finder.evaluate();
if (nodes.length != 1)
if (nodes.length != 1) {
return failWithDescription(matchState, 'did not have a exactly one child element');
}
final RenderObject renderObject = nodes.single.renderObject!;
switch (renderObject.runtimeType) {
@ -1413,15 +1451,18 @@ abstract class _MatchRenderObject<M extends RenderObject, T extends RenderObject
@override
bool matches(covariant Finder finder, Map<dynamic, dynamic> matchState) {
final Iterable<Element> nodes = finder.evaluate();
if (nodes.length != 1)
if (nodes.length != 1) {
return failWithDescription(matchState, 'did not have a exactly one child element');
}
final RenderObject renderObject = nodes.single.renderObject!;
if (renderObject.runtimeType == T)
if (renderObject.runtimeType == T) {
return renderObjectMatchesT(matchState, renderObject as T);
}
if (renderObject.runtimeType == M)
if (renderObject.runtimeType == M) {
return renderObjectMatchesM(matchState, renderObject as M);
}
return failWithDescription(matchState, 'had a root render object of type: ${renderObject.runtimeType}');
}
@ -1440,26 +1481,31 @@ class _RendersOnPhysicalModel extends _MatchRenderObject<RenderPhysicalShape, Re
@override
bool renderObjectMatchesT(Map<dynamic, dynamic> matchState, RenderPhysicalModel renderObject) {
if (shape != null && renderObject.shape != shape)
if (shape != null && renderObject.shape != shape) {
return failWithDescription(matchState, 'had shape: ${renderObject.shape}');
}
if (borderRadius != null && renderObject.borderRadius != borderRadius)
if (borderRadius != null && renderObject.borderRadius != borderRadius) {
return failWithDescription(matchState, 'had borderRadius: ${renderObject.borderRadius}');
}
if (elevation != null && renderObject.elevation != elevation)
if (elevation != null && renderObject.elevation != elevation) {
return failWithDescription(matchState, 'had elevation: ${renderObject.elevation}');
}
return true;
}
@override
bool renderObjectMatchesM(Map<dynamic, dynamic> matchState, RenderPhysicalShape renderObject) {
if (renderObject.clipper.runtimeType != ShapeBorderClipper)
if (renderObject.clipper.runtimeType != ShapeBorderClipper) {
return failWithDescription(matchState, 'clipper was: ${renderObject.clipper}');
}
final ShapeBorderClipper shapeClipper = renderObject.clipper! as ShapeBorderClipper;
if (borderRadius != null && !assertRoundedRectangle(shapeClipper, borderRadius!, matchState))
if (borderRadius != null && !assertRoundedRectangle(shapeClipper, borderRadius!, matchState)) {
return false;
}
if (
borderRadius == null &&
@ -1477,36 +1523,43 @@ class _RendersOnPhysicalModel extends _MatchRenderObject<RenderPhysicalShape, Re
return false;
}
if (elevation != null && renderObject.elevation != elevation)
if (elevation != null && renderObject.elevation != elevation) {
return failWithDescription(matchState, 'had elevation: ${renderObject.elevation}');
}
return true;
}
bool assertRoundedRectangle(ShapeBorderClipper shapeClipper, BorderRadius borderRadius, Map<dynamic, dynamic> matchState) {
if (shapeClipper.shape.runtimeType != RoundedRectangleBorder)
if (shapeClipper.shape.runtimeType != RoundedRectangleBorder) {
return failWithDescription(matchState, 'had shape border: ${shapeClipper.shape}');
}
final RoundedRectangleBorder border = shapeClipper.shape as RoundedRectangleBorder;
if (border.borderRadius != borderRadius)
if (border.borderRadius != borderRadius) {
return failWithDescription(matchState, 'had borderRadius: ${border.borderRadius}');
}
return true;
}
bool assertCircle(ShapeBorderClipper shapeClipper, Map<dynamic, dynamic> matchState) {
if (shapeClipper.shape.runtimeType != CircleBorder)
if (shapeClipper.shape.runtimeType != CircleBorder) {
return failWithDescription(matchState, 'had shape border: ${shapeClipper.shape}');
}
return true;
}
@override
Description describe(Description description) {
description.add('renders on a physical model');
if (shape != null)
if (shape != null) {
description.add(' with shape $shape');
if (borderRadius != null)
}
if (borderRadius != null) {
description.add(' with borderRadius $borderRadius');
if (elevation != null)
}
if (elevation != null) {
description.add(' with elevation $elevation');
}
return description;
}
}
@ -1522,15 +1575,18 @@ class _RendersOnPhysicalShape extends _MatchRenderObject<RenderPhysicalShape, Re
@override
bool renderObjectMatchesM(Map<dynamic, dynamic> matchState, RenderPhysicalShape renderObject) {
if (renderObject.clipper.runtimeType != ShapeBorderClipper)
if (renderObject.clipper.runtimeType != ShapeBorderClipper) {
return failWithDescription(matchState, 'clipper was: ${renderObject.clipper}');
}
final ShapeBorderClipper shapeClipper = renderObject.clipper! as ShapeBorderClipper;
if (shapeClipper.shape != shape)
if (shapeClipper.shape != shape) {
return failWithDescription(matchState, 'shape was: ${shapeClipper.shape}');
}
if (elevation != null && renderObject.elevation != elevation)
if (elevation != null && renderObject.elevation != elevation) {
return failWithDescription(matchState, 'had elevation: ${renderObject.elevation}');
}
return true;
}
@ -1543,8 +1599,9 @@ class _RendersOnPhysicalShape extends _MatchRenderObject<RenderPhysicalShape, Re
@override
Description describe(Description description) {
description.add('renders on a physical model with shape $shape');
if (elevation != null)
if (elevation != null) {
description.add(' with elevation $elevation');
}
return description;
}
}
@ -1554,21 +1611,25 @@ class _ClipsWithBoundingRect extends _MatchRenderObject<RenderClipPath, RenderCl
@override
bool renderObjectMatchesT(Map<dynamic, dynamic> matchState, RenderClipRect renderObject) {
if (renderObject.clipper != null)
if (renderObject.clipper != null) {
return failWithDescription(matchState, 'had a non null clipper ${renderObject.clipper}');
}
return true;
}
@override
bool renderObjectMatchesM(Map<dynamic, dynamic> matchState, RenderClipPath renderObject) {
if (renderObject.clipper.runtimeType != ShapeBorderClipper)
if (renderObject.clipper.runtimeType != ShapeBorderClipper) {
return failWithDescription(matchState, 'clipper was: ${renderObject.clipper}');
}
final ShapeBorderClipper shapeClipper = renderObject.clipper! as ShapeBorderClipper;
if (shapeClipper.shape.runtimeType != RoundedRectangleBorder)
if (shapeClipper.shape.runtimeType != RoundedRectangleBorder) {
return failWithDescription(matchState, 'shape was: ${shapeClipper.shape}');
}
final RoundedRectangleBorder border = shapeClipper.shape as RoundedRectangleBorder;
if (border.borderRadius != BorderRadius.zero)
if (border.borderRadius != BorderRadius.zero) {
return failWithDescription(matchState, 'borderRadius was: ${border.borderRadius}');
}
return true;
}
@ -1585,25 +1646,30 @@ class _ClipsWithBoundingRRect extends _MatchRenderObject<RenderClipPath, RenderC
@override
bool renderObjectMatchesT(Map<dynamic, dynamic> matchState, RenderClipRRect renderObject) {
if (renderObject.clipper != null)
if (renderObject.clipper != null) {
return failWithDescription(matchState, 'had a non null clipper ${renderObject.clipper}');
}
if (renderObject.borderRadius != borderRadius)
if (renderObject.borderRadius != borderRadius) {
return failWithDescription(matchState, 'had borderRadius: ${renderObject.borderRadius}');
}
return true;
}
@override
bool renderObjectMatchesM(Map<dynamic, dynamic> matchState, RenderClipPath renderObject) {
if (renderObject.clipper.runtimeType != ShapeBorderClipper)
if (renderObject.clipper.runtimeType != ShapeBorderClipper) {
return failWithDescription(matchState, 'clipper was: ${renderObject.clipper}');
}
final ShapeBorderClipper shapeClipper = renderObject.clipper! as ShapeBorderClipper;
if (shapeClipper.shape.runtimeType != RoundedRectangleBorder)
if (shapeClipper.shape.runtimeType != RoundedRectangleBorder) {
return failWithDescription(matchState, 'shape was: ${shapeClipper.shape}');
}
final RoundedRectangleBorder border = shapeClipper.shape as RoundedRectangleBorder;
if (border.borderRadius != borderRadius)
if (border.borderRadius != borderRadius) {
return failWithDescription(matchState, 'had borderRadius: ${border.borderRadius}');
}
return true;
}
@ -1619,11 +1685,13 @@ class _ClipsWithShapeBorder extends _MatchRenderObject<RenderClipPath, RenderCli
@override
bool renderObjectMatchesM(Map<dynamic, dynamic> matchState, RenderClipPath renderObject) {
if (renderObject.clipper.runtimeType != ShapeBorderClipper)
if (renderObject.clipper.runtimeType != ShapeBorderClipper) {
return failWithDescription(matchState, 'clipper was: ${renderObject.clipper}');
}
final ShapeBorderClipper shapeClipper = renderObject.clipper! as ShapeBorderClipper;
if (shapeClipper.shape != shape)
if (shapeClipper.shape != shape) {
return failWithDescription(matchState, 'shape was: ${shapeClipper.shape}');
}
return true;
}
@ -1665,29 +1733,33 @@ class _CoversSameAreaAs extends Matcher {
j * (areaToCompare.height / sampleSize),
);
if (!_samplePoint(matchState, actualPath, offset))
if (!_samplePoint(matchState, actualPath, offset)) {
return false;
}
final Offset noise = Offset(
maxHorizontalNoise * random.nextDouble(),
maxVerticalNoise * random.nextDouble(),
);
if (!_samplePoint(matchState, actualPath, offset + noise))
if (!_samplePoint(matchState, actualPath, offset + noise)) {
return false;
}
}
}
return true;
}
bool _samplePoint(Map<dynamic, dynamic> matchState, Path actualPath, Offset offset) {
if (expectedPath.contains(offset) == actualPath.contains(offset))
if (expectedPath.contains(offset) == actualPath.contains(offset)) {
return true;
}
if (actualPath.contains(offset))
if (actualPath.contains(offset)) {
return failWithDescription(matchState, '$offset is contained in the actual path but not in the expected path');
else
} else {
return failWithDescription(matchState, '$offset is contained in the expected path but not in the actual path');
}
}
bool failWithDescription(Map<dynamic, dynamic> matchState, String description) {
@ -1719,8 +1791,9 @@ class _ColorMatcher extends Matcher {
@override
bool matches(dynamic item, Map<dynamic, dynamic> matchState) {
if (item is Color)
if (item is Color) {
return item == targetColor || item.value == targetColor.value;
}
return false;
}
@ -1769,15 +1842,18 @@ class _MatchesReferenceImage extends AsyncMatcher {
return binding.runAsync<String?>(() async {
final ui.Image image = await imageFuture;
final ByteData? bytes = await image.toByteData();
if (bytes == null)
if (bytes == null) {
return 'could not be encoded.';
}
final ByteData? referenceBytes = await referenceImage.toByteData();
if (referenceBytes == null)
if (referenceBytes == null) {
return 'could not have its reference image encoded.';
}
if (referenceImage.height != image.height || referenceImage.width != image.width)
if (referenceImage.height != image.height || referenceImage.width != image.width) {
return 'does not match as width or height do not match. $image != $referenceImage';
}
final int countDifferentPixels = _countDifferentPixels(
Uint8List.view(bytes.buffer),
@ -1849,63 +1925,88 @@ class _MatchesSemanticsData extends Matcher {
@override
Description describe(Description description) {
description.add('has semantics');
if (label != null)
if (label != null) {
description.add(' with label: $label');
if (attributedLabel != null)
}
if (attributedLabel != null) {
description.add(' with attributedLabel: $attributedLabel');
if (value != null)
}
if (value != null) {
description.add(' with value: $value');
if (attributedValue != null)
}
if (attributedValue != null) {
description.add(' with attributedValue: $attributedValue');
if (hint != null)
}
if (hint != null) {
description.add(' with hint: $hint');
if (attributedHint != null)
}
if (attributedHint != null) {
description.add(' with attributedHint: $attributedHint');
if (increasedValue != null)
}
if (increasedValue != null) {
description.add(' with increasedValue: $increasedValue ');
if (attributedIncreasedValue != null)
}
if (attributedIncreasedValue != null) {
description.add(' with attributedIncreasedValue: $attributedIncreasedValue');
if (decreasedValue != null)
}
if (decreasedValue != null) {
description.add(' with decreasedValue: $decreasedValue ');
if (attributedDecreasedValue != null)
}
if (attributedDecreasedValue != null) {
description.add(' with attributedDecreasedValue: $attributedDecreasedValue');
if (tooltip != null)
}
if (tooltip != null) {
description.add(' with tooltip: $tooltip');
if (actions != null)
}
if (actions != null) {
description.add(' with actions: ').addDescriptionOf(actions);
if (flags != null)
}
if (flags != null) {
description.add(' with flags: ').addDescriptionOf(flags);
if (textDirection != null)
}
if (textDirection != null) {
description.add(' with textDirection: $textDirection ');
if (rect != null)
}
if (rect != null) {
description.add(' with rect: $rect');
if (size != null)
}
if (size != null) {
description.add(' with size: $size');
if (elevation != null)
}
if (elevation != null) {
description.add(' with elevation: $elevation');
if (thickness != null)
}
if (thickness != null) {
description.add(' with thickness: $thickness');
if (platformViewId != null)
}
if (platformViewId != null) {
description.add(' with platformViewId: $platformViewId');
if (maxValueLength != null)
}
if (maxValueLength != null) {
description.add(' with maxValueLength: $maxValueLength');
if (currentValueLength != null)
}
if (currentValueLength != null) {
description.add(' with currentValueLength: $currentValueLength');
if (customActions != null)
}
if (customActions != null) {
description.add(' with custom actions: $customActions');
if (hintOverrides != null)
}
if (hintOverrides != null) {
description.add(' with custom hints: $hintOverrides');
}
if (children != null) {
description.add(' with children:\n');
for (final _MatchesSemanticsData child in children!.cast<_MatchesSemanticsData>())
for (final _MatchesSemanticsData child in children!.cast<_MatchesSemanticsData>()) {
child.describe(description);
}
}
return description;
}
bool _stringAttributesEqual(List<StringAttribute> first, List<StringAttribute> second) {
if (first.length != second.length)
if (first.length != second.length) {
return false;
}
for (int i = 0; i < first.length; i++) {
if (first[i] is SpellOutStringAttribute &&
(second[i] is! SpellOutStringAttribute ||
@ -1924,72 +2025,88 @@ class _MatchesSemanticsData extends Matcher {
@override
bool matches(dynamic node, Map<dynamic, dynamic> matchState) {
if (node == null)
if (node == null) {
return failWithDescription(matchState, 'No SemanticsData provided. '
'Maybe you forgot to enable semantics?');
}
final SemanticsData data = node is SemanticsNode ? node.getSemanticsData() : (node as SemanticsData);
if (label != null && label != data.label)
if (label != null && label != data.label) {
return failWithDescription(matchState, 'label was: ${data.label}');
}
if (attributedLabel != null &&
(attributedLabel!.string != data.attributedLabel.string ||
!_stringAttributesEqual(attributedLabel!.attributes, data.attributedLabel.attributes))) {
return failWithDescription(
matchState, 'attributedLabel was: ${data.attributedLabel}');
}
if (hint != null && hint != data.hint)
if (hint != null && hint != data.hint) {
return failWithDescription(matchState, 'hint was: ${data.hint}');
}
if (attributedHint != null &&
(attributedHint!.string != data.attributedHint.string ||
!_stringAttributesEqual(attributedHint!.attributes, data.attributedHint.attributes))) {
return failWithDescription(
matchState, 'attributedHint was: ${data.attributedHint}');
}
if (value != null && value != data.value)
if (value != null && value != data.value) {
return failWithDescription(matchState, 'value was: ${data.value}');
}
if (attributedValue != null &&
(attributedValue!.string != data.attributedValue.string ||
!_stringAttributesEqual(attributedValue!.attributes, data.attributedValue.attributes))) {
return failWithDescription(
matchState, 'attributedValue was: ${data.attributedValue}');
}
if (increasedValue != null && increasedValue != data.increasedValue)
if (increasedValue != null && increasedValue != data.increasedValue) {
return failWithDescription(matchState, 'increasedValue was: ${data.increasedValue}');
}
if (attributedIncreasedValue != null &&
(attributedIncreasedValue!.string != data.attributedIncreasedValue.string ||
!_stringAttributesEqual(attributedIncreasedValue!.attributes, data.attributedIncreasedValue.attributes))) {
return failWithDescription(
matchState, 'attributedIncreasedValue was: ${data.attributedIncreasedValue}');
}
if (decreasedValue != null && decreasedValue != data.decreasedValue)
if (decreasedValue != null && decreasedValue != data.decreasedValue) {
return failWithDescription(matchState, 'decreasedValue was: ${data.decreasedValue}');
}
if (attributedDecreasedValue != null &&
(attributedDecreasedValue!.string != data.attributedDecreasedValue.string ||
!_stringAttributesEqual(attributedDecreasedValue!.attributes, data.attributedDecreasedValue.attributes))) {
return failWithDescription(
matchState, 'attributedDecreasedValue was: ${data.attributedDecreasedValue}');
}
if (tooltip != null && tooltip != data.tooltip)
if (tooltip != null && tooltip != data.tooltip) {
return failWithDescription(matchState, 'tooltip was: ${data.tooltip}');
if (textDirection != null && textDirection != data.textDirection)
}
if (textDirection != null && textDirection != data.textDirection) {
return failWithDescription(matchState, 'textDirection was: $textDirection');
if (rect != null && rect != data.rect)
}
if (rect != null && rect != data.rect) {
return failWithDescription(matchState, 'rect was: ${data.rect}');
if (size != null && size != data.rect.size)
}
if (size != null && size != data.rect.size) {
return failWithDescription(matchState, 'size was: ${data.rect.size}');
if (elevation != null && elevation != data.elevation)
}
if (elevation != null && elevation != data.elevation) {
return failWithDescription(matchState, 'elevation was: ${data.elevation}');
if (thickness != null && thickness != data.thickness)
}
if (thickness != null && thickness != data.thickness) {
return failWithDescription(matchState, 'thickness was: ${data.thickness}');
if (platformViewId != null && platformViewId != data.platformViewId)
}
if (platformViewId != null && platformViewId != data.platformViewId) {
return failWithDescription(matchState, 'platformViewId was: ${data.platformViewId}');
if (currentValueLength != null && currentValueLength != data.currentValueLength)
}
if (currentValueLength != null && currentValueLength != data.currentValueLength) {
return failWithDescription(matchState, 'currentValueLength was: ${data.currentValueLength}');
if (maxValueLength != null && maxValueLength != data.maxValueLength)
}
if (maxValueLength != null && maxValueLength != data.maxValueLength) {
return failWithDescription(matchState, 'maxValueLength was: ${data.maxValueLength}');
}
if (actions != null) {
int actionBits = 0;
for (final SemanticsAction action in actions!)
for (final SemanticsAction action in actions!) {
actionBits |= action.index;
}
if (actionBits != data.actions) {
final List<String> actionSummary = <String>[
for (final SemanticsAction action in SemanticsAction.values.values)
@ -2004,26 +2121,31 @@ class _MatchesSemanticsData extends Matcher {
return CustomSemanticsAction.getAction(id)!;
}).toList() ?? <CustomSemanticsAction>[];
final List<CustomSemanticsAction> expectedCustomActions = customActions?.toList() ?? <CustomSemanticsAction>[];
if (hintOverrides?.onTapHint != null)
if (hintOverrides?.onTapHint != null) {
expectedCustomActions.add(CustomSemanticsAction.overridingAction(hint: hintOverrides!.onTapHint!, action: SemanticsAction.tap));
if (hintOverrides?.onLongPressHint != null)
}
if (hintOverrides?.onLongPressHint != null) {
expectedCustomActions.add(CustomSemanticsAction.overridingAction(hint: hintOverrides!.onLongPressHint!, action: SemanticsAction.longPress));
if (expectedCustomActions.length != providedCustomActions.length)
}
if (expectedCustomActions.length != providedCustomActions.length) {
return failWithDescription(matchState, 'custom actions where: $providedCustomActions');
}
int sortActions(CustomSemanticsAction left, CustomSemanticsAction right) {
return CustomSemanticsAction.getIdentifier(left) - CustomSemanticsAction.getIdentifier(right);
}
expectedCustomActions.sort(sortActions);
providedCustomActions.sort(sortActions);
for (int i = 0; i < expectedCustomActions.length; i++) {
if (expectedCustomActions[i] != providedCustomActions[i])
if (expectedCustomActions[i] != providedCustomActions[i]) {
return failWithDescription(matchState, 'custom actions where: $providedCustomActions');
}
}
}
if (flags != null) {
int flagBits = 0;
for (final SemanticsFlag flag in flags!)
for (final SemanticsFlag flag in flags!) {
flagBits |= flag.index;
}
if (flagBits != data.flags) {
final List<String> flagSummary = <String>[
for (final SemanticsFlag flag in SemanticsFlag.values.values)
@ -2074,8 +2196,9 @@ class _MatchesAccessibilityGuideline extends AsyncMatcher {
@override
Future<String?> matchAsync(covariant WidgetTester tester) async {
final Evaluation result = await guideline.evaluate(tester);
if (result.passed)
if (result.passed) {
return null;
}
return result.reason;
}
}
@ -2093,8 +2216,9 @@ class _DoesNotMatchAccessibilityGuideline extends AsyncMatcher {
@override
Future<String?> matchAsync(covariant WidgetTester tester) async {
final Evaluation result = await guideline.evaluate(tester);
if (result.passed)
if (result.passed) {
return 'Failed';
}
return null;
}
}

12
packages/flutter_test/lib/src/test_async_utils.dart
View file

@ -78,8 +78,9 @@ class TestAsyncUtils {
final List<DiagnosticsNode> information = <DiagnosticsNode>[];
while (_scopeStack.isNotEmpty) {
closedScope = _scopeStack.removeLast();
if (closedScope == scope)
if (closedScope == scope) {
break;
}
if (!leaked) {
information.add(ErrorSummary('Asynchronous call to guarded function leaked.'));
information.add(ErrorHint('You must use "await" with all Future-returning test APIs.'));
@ -107,8 +108,9 @@ class TestAsyncUtils {
}
throw FlutterError.fromParts(information);
}
if (error != null)
if (error != null) {
return Future<T>.error(error! as Object, stack);
}
return Future<T>.value(resultValue);
}
return result.then<T>(
@ -123,8 +125,9 @@ class TestAsyncUtils {
static Zone? get _currentScopeZone {
Zone? zone = Zone.current;
while (zone != null) {
if (zone[_scopeStack] == true)
if (zone[_scopeStack] == true) {
return zone;
}
zone = zone.parent;
}
return null;
@ -174,8 +177,9 @@ class TestAsyncUtils {
skipCount += 1;
scope = candidateScope;
if (skipCount >= _scopeStack.length) {
if (zone == null)
if (zone == null) {
break;
}
// Some people have reported reaching this point, but it's not clear
// why. For now, just silently return.
// TODO(ianh): If we ever get a test case that shows how we reach

6
packages/flutter_test/lib/src/test_default_binary_messenger.dart
View file

@ -89,11 +89,13 @@ class TestDefaultBinaryMessenger extends BinaryMessenger {
ui.PlatformMessageResponseCallback? callback,
) {
Future<ByteData?>? result;
if (_inboundHandlers.containsKey(channel))
if (_inboundHandlers.containsKey(channel)) {
result = _inboundHandlers[channel]!(data);
}
result ??= Future<ByteData?>.value();
if (callback != null)
if (callback != null) {
result = result.then((ByteData? result) { callback(result); return result; });
}
return result;
}

3
packages/flutter_test/lib/src/test_exception_reporter.dart
View file

@ -36,8 +36,9 @@ void _defaultTestExceptionReporter(FlutterErrorDetails errorDetails, String test
// get the same effect here by calling that error handler directly or indeed just throwing.
// However, we call registerException because that's the semantically correct thing...
String additional = '';
if (testDescription.isNotEmpty)
if (testDescription.isNotEmpty) {
additional = '\nThe test description was: $testDescription';
}
test_package.registerException('Test failed. See exception logs above.$additional', _emptyStackTrace);
}

9
packages/flutter_test/lib/src/test_pointer.dart
View file

@ -98,8 +98,9 @@ class TestPointer {
int? buttons,
}) {
_location = newLocation;
if (buttons != null)
if (buttons != null) {
_buttons = buttons;
}
switch (event.runtimeType) {
case PointerDownEvent:
assert(!isDown);
@ -132,8 +133,9 @@ class TestPointer {
assert(!isPanZoomActive);
_isDown = true;
_location = newLocation;
if (buttons != null)
if (buttons != null) {
_buttons = buttons;
}
return PointerDownEvent(
timeStamp: timeStamp,
kind: kind,
@ -167,8 +169,9 @@ class TestPointer {
assert(!isPanZoomActive);
final Offset delta = newLocation - location!;
_location = newLocation;
if (buttons != null)
if (buttons != null) {
_buttons = buttons;
}
return PointerMoveEvent(
timeStamp: timeStamp,
kind: kind,

18
packages/flutter_test/lib/src/widget_tester.dart
View file

@ -69,8 +69,9 @@ E? _lastWhereOrNull<E>(Iterable<E> list, bool Function(E) test) {
foundMatching = true;
}
}
if (foundMatching)
if (foundMatching) {
return result;
}
return null;
}
@ -414,8 +415,9 @@ Future<void> benchmarkWidgets(
bool semanticsEnabled = false,
}) {
assert(() {
if (mayRunWithAsserts)
if (mayRunWithAsserts) {
return true;
}
debugPrint(kDebugWarning);
return true;
}());
@ -499,8 +501,9 @@ Future<void> expectLater(
/// `testWidgets`) can be used as the `vsync` for `AnimationController` objects.
class WidgetTester extends WidgetController implements HitTestDispatcher, TickerProvider {
WidgetTester._(super.binding) {
if (binding is LiveTestWidgetsFlutterBinding)
if (binding is LiveTestWidgetsFlutterBinding) {
(binding as LiveTestWidgetsFlutterBinding).deviceEventDispatcher = this;
}
}
/// The description string of the test currently being run.
@ -663,8 +666,9 @@ class WidgetTester extends WidgetController implements HitTestDispatcher, Ticker
final DateTime endTime = binding.clock.fromNowBy(timeout);
int count = 0;
do {
if (binding.clock.now().isAfter(endTime))
if (binding.clock.now().isAfter(endTime)) {
throw FlutterError('pumpAndSettle timed out');
}
await binding.pump(duration, phase);
count += 1;
} while (binding.hasScheduledFrame);
@ -837,8 +841,9 @@ class WidgetTester extends WidgetController implements HitTestDispatcher, Ticker
int totalNumber = 0;
printToConsole('Some possible finders for the widgets at ${event.position}:');
for (final Element element in candidates) {
if (totalNumber > 13) // an arbitrary number of finders that feels useful without being overwhelming
if (totalNumber > 13) {
break;
}
totalNumber += 1; // optimistically assume we'll be able to describe it
final Widget widget = element.widget;
@ -912,8 +917,9 @@ class WidgetTester extends WidgetController implements HitTestDispatcher, Ticker
totalNumber -= 1; // if we got here, we didn't actually find something to say about it
}
if (totalNumber == 0)
if (totalNumber == 0) {
printToConsole(' <could not come up with any unique finders>');
}
}
}

3
packages/flutter_test/lib/src/window.dart
View file

@ -569,8 +569,9 @@ class FakeAccessibilityFeatures implements ui.AccessibilityFeatures {
@override
bool operator ==(Object other) {
if (other.runtimeType != runtimeType)
if (other.runtimeType != runtimeType) {
return false;
}
return other is FakeAccessibilityFeatures
&& other.accessibleNavigation == accessibleNavigation
&& other.invertColors == invertColors

35
packages/flutter_test/test/controller_test.dart
View file

@ -416,12 +416,13 @@ void main() {
const String b = '$kSecondaryMouseButton';
for(int i = 0; i < logs.length; i++) {
if (i == 0)
if (i == 0) {
expect(logs[i], 'down $b');
else if (i != logs.length - 1)
} else if (i != logs.length - 1) {
expect(logs[i], 'move $b');
else
} else {
expect(logs[i], 'up 0');
}
}
},
);
@ -472,12 +473,13 @@ void main() {
const String b = '$kSecondaryMouseButton';
for(int i = 0; i < logs.length; i++) {
if (i == 0)
if (i == 0) {
expect(logs[i], 'down $b');
else if (i != logs.length - 1)
} else if (i != logs.length - 1) {
expect(logs[i], 'move $b');
else
} else {
expect(logs[i], 'up 0');
}
}
},
);
@ -503,12 +505,13 @@ void main() {
const String b = '$kSecondaryMouseButton';
for(int i = 0; i < logs.length; i++) {
if (i == 0)
if (i == 0) {
expect(logs[i], 'down $b');
else if (i != logs.length - 1)
} else if (i != logs.length - 1) {
expect(logs[i], 'move $b');
else
} else {
expect(logs[i], 'up 0');
}
}
},
);
@ -535,12 +538,13 @@ void main() {
const String b = '$kSecondaryMouseButton';
for(int i = 0; i < logs.length; i++) {
if (i == 0)
if (i == 0) {
expect(logs[i], 'down $b');
else if (i != logs.length - 1)
} else if (i != logs.length - 1) {
expect(logs[i], 'move $b');
else
} else {
expect(logs[i], 'up 0');
}
}
},
);
@ -599,12 +603,13 @@ void main() {
const String b = '$kSecondaryMouseButton';
for(int i = 0; i < logs.length; i++) {
if (i == 0)
if (i == 0) {
expect(logs[i], 'down $b');
else if (i != logs.length - 1)
} else if (i != logs.length - 1) {
expect(logs[i], 'move $b');
else
} else {
expect(logs[i], 'up 0');
}
}
},
);

18
packages/flutter_test/test/matchers_test.dart
View file

@ -15,8 +15,9 @@ import 'package:flutter_test/flutter_test.dart';
class _MockToStringDeep {
_MockToStringDeep(String str) : _lines = <String>[] {
final List<String> lines = str.split('\n');
for (int i = 0; i < lines.length - 1; ++i)
for (int i = 0; i < lines.length - 1; ++i) {
_lines.add('${lines[i]}\n');
}
// If the last line is empty, that really just means that the previous
// line was terminated with a line break.
@ -34,11 +35,13 @@ class _MockToStringDeep {
String toStringDeep({ String prefixLineOne = '', String prefixOtherLines = '' }) {
final StringBuffer sb = StringBuffer();
if (_lines.isNotEmpty)
if (_lines.isNotEmpty) {
sb.write('$prefixLineOne${_lines.first}');
}
for (int i = 1; i < _lines.length; ++i)
for (int i = 1; i < _lines.length; ++i) {
sb.write('$prefixOtherLines${_lines[i]}');
}
return sb.toString();
}
@ -560,12 +563,15 @@ void main() {
int actions = 0;
int flags = 0;
const CustomSemanticsAction action = CustomSemanticsAction(label: 'test');
for (final int index in SemanticsAction.values.keys)
for (final int index in SemanticsAction.values.keys) {
actions |= index;
for (final int index in SemanticsFlag.values.keys)
}
for (final int index in SemanticsFlag.values.keys) {
// TODO(mdebbar): Remove this if after https://github.com/flutter/engine/pull/9894
if (SemanticsFlag.values[index] != SemanticsFlag.isMultiline)
if (SemanticsFlag.values[index] != SemanticsFlag.isMultiline) {
flags |= index;
}
}
final SemanticsData data = SemanticsData(
flags: flags,
actions: actions,

5
packages/flutter_web_plugins/lib/src/plugin_registry.dart
View file

@ -158,10 +158,11 @@ class Registrar extends BinaryMessenger {
@override
void setMessageHandler(String channel, MessageHandler? handler) {
if (handler == null)
if (handler == null) {
_handlers.remove(channel);
else
} else {
_handlers[channel] = handler;
}
}
}

3
packages/integration_test/lib/integration_test.dart
View file

@ -154,8 +154,9 @@ https://flutter.dev/docs/testing/integration-tests#testing-on-firebase-test-lab
///
/// * [WidgetsFlutterBinding.ensureInitialized], the equivalent in the widgets framework.
static IntegrationTestWidgetsFlutterBinding ensureInitialized() {
if (_instance == null)
if (_instance == null) {
IntegrationTestWidgetsFlutterBinding();
}
return _instance!;
}