blob: 42c3c2da8f9872e305e2ebd8b092542db935d23b [file] [log] [blame]
// Copyright 2014 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_test/flutter_test.dart';
typedef PostInvokeCallback = void Function({Action<Intent> action, Intent intent, BuildContext? context, ActionDispatcher dispatcher});
class TestAction extends CallbackAction<Intent> {
TestAction({
required OnInvokeCallback onInvoke,
}) : assert(onInvoke != null),
super(onInvoke: onInvoke);
static const LocalKey key = ValueKey<Type>(TestAction);
}
class TestDispatcher extends ActionDispatcher {
const TestDispatcher({this.postInvoke});
final PostInvokeCallback? postInvoke;
@override
Object? invokeAction(Action<TestIntent> action, Intent intent, [BuildContext? context]) {
final Object? result = super.invokeAction(action, intent, context);
postInvoke?.call(action: action, intent: intent, context: context, dispatcher: this);
return result;
}
}
/// An activator that accepts down events that has [key] as the logical key.
///
/// This class is used only to tests. It is intentionally designed poorly by
/// returning null in [triggers], and checks [key] in [accepts].
class DumbLogicalActivator extends ShortcutActivator {
const DumbLogicalActivator(this.key);
final LogicalKeyboardKey key;
@override
Iterable<LogicalKeyboardKey>? get triggers => null;
@override
bool accepts(RawKeyEvent event, RawKeyboard state) {
return event is RawKeyDownEvent
&& event.logicalKey == key;
}
/// Returns a short and readable description of the key combination.
///
/// Intended to be used in debug mode for logging purposes. In release mode,
/// [debugDescribeKeys] returns an empty string.
@override
String debugDescribeKeys() {
String result = '';
assert(() {
result = key.keyLabel;
return true;
}());
return result;
}
}
class TestIntent extends Intent {
const TestIntent();
}
class TestIntent2 extends Intent {
const TestIntent2();
}
class TestShortcutManager extends ShortcutManager {
TestShortcutManager(this.keys);
List<LogicalKeyboardKey> keys;
@override
KeyEventResult handleKeypress(BuildContext context, RawKeyEvent event) {
if (event is RawKeyDownEvent) {
keys.add(event.logicalKey);
}
return super.handleKeypress(context, event);
}
}
Widget activatorTester(
ShortcutActivator activator,
ValueSetter<Intent> onInvoke, [
ShortcutActivator? activator2,
ValueSetter<Intent>? onInvoke2,
]) {
final bool hasSecond = activator2 != null && onInvoke2 != null;
return Actions(
key: GlobalKey(),
actions: <Type, Action<Intent>>{
TestIntent: TestAction(onInvoke: (Intent intent) {
onInvoke(intent);
return true;
}),
if (hasSecond)
TestIntent2: TestAction(onInvoke: (Intent intent) {
onInvoke2(intent);
}),
},
child: Shortcuts(
shortcuts: <ShortcutActivator, Intent>{
activator: const TestIntent(),
if (hasSecond)
activator2: const TestIntent2(),
},
child: const Focus(
autofocus: true,
child: SizedBox(width: 100, height: 100),
),
),
);
}
void main() {
group(LogicalKeySet, () {
test('LogicalKeySet passes parameters correctly.', () {
final LogicalKeySet set1 = LogicalKeySet(LogicalKeyboardKey.keyA);
final LogicalKeySet set2 = LogicalKeySet(
LogicalKeyboardKey.keyA,
LogicalKeyboardKey.keyB,
);
final LogicalKeySet set3 = LogicalKeySet(
LogicalKeyboardKey.keyA,
LogicalKeyboardKey.keyB,
LogicalKeyboardKey.keyC,
);
final LogicalKeySet set4 = LogicalKeySet(
LogicalKeyboardKey.keyA,
LogicalKeyboardKey.keyB,
LogicalKeyboardKey.keyC,
LogicalKeyboardKey.keyD,
);
final LogicalKeySet setFromSet = LogicalKeySet.fromSet(<LogicalKeyboardKey>{
LogicalKeyboardKey.keyA,
LogicalKeyboardKey.keyB,
LogicalKeyboardKey.keyC,
LogicalKeyboardKey.keyD,
});
expect(
set1.keys,
equals(<LogicalKeyboardKey>{
LogicalKeyboardKey.keyA,
}),
);
expect(
set2.keys,
equals(<LogicalKeyboardKey>{
LogicalKeyboardKey.keyA,
LogicalKeyboardKey.keyB,
}),
);
expect(
set3.keys,
equals(<LogicalKeyboardKey>{
LogicalKeyboardKey.keyA,
LogicalKeyboardKey.keyB,
LogicalKeyboardKey.keyC,
}),
);
expect(
set4.keys,
equals(<LogicalKeyboardKey>{
LogicalKeyboardKey.keyA,
LogicalKeyboardKey.keyB,
LogicalKeyboardKey.keyC,
LogicalKeyboardKey.keyD,
}),
);
expect(
setFromSet.keys,
equals(<LogicalKeyboardKey>{
LogicalKeyboardKey.keyA,
LogicalKeyboardKey.keyB,
LogicalKeyboardKey.keyC,
LogicalKeyboardKey.keyD,
}),
);
});
test('LogicalKeySet works as a map key.', () {
final LogicalKeySet set1 = LogicalKeySet(LogicalKeyboardKey.keyA);
final LogicalKeySet set2 = LogicalKeySet(
LogicalKeyboardKey.keyA,
LogicalKeyboardKey.keyB,
LogicalKeyboardKey.keyC,
LogicalKeyboardKey.keyD,
);
final LogicalKeySet set3 = LogicalKeySet(
LogicalKeyboardKey.keyD,
LogicalKeyboardKey.keyC,
LogicalKeyboardKey.keyB,
LogicalKeyboardKey.keyA,
);
final LogicalKeySet set4 = LogicalKeySet.fromSet(<LogicalKeyboardKey>{
LogicalKeyboardKey.keyD,
LogicalKeyboardKey.keyC,
LogicalKeyboardKey.keyB,
LogicalKeyboardKey.keyA,
});
final Map<LogicalKeySet, String> map = <LogicalKeySet, String>{set1: 'one'};
expect(set2 == set3, isTrue);
expect(set2 == set4, isTrue);
expect(set2.hashCode, set3.hashCode);
expect(set2.hashCode, set4.hashCode);
expect(map.containsKey(set1), isTrue);
expect(map.containsKey(LogicalKeySet(LogicalKeyboardKey.keyA)), isTrue);
expect(
set2,
equals(LogicalKeySet.fromSet(<LogicalKeyboardKey>{
LogicalKeyboardKey.keyA,
LogicalKeyboardKey.keyB,
LogicalKeyboardKey.keyC,
LogicalKeyboardKey.keyD,
})),
);
});
testWidgets('handles two keys', (WidgetTester tester) async {
int invoked = 0;
await tester.pumpWidget(activatorTester(
LogicalKeySet(
LogicalKeyboardKey.keyC,
LogicalKeyboardKey.control,
),
(Intent intent) { invoked += 1; },
));
await tester.pump();
// LCtrl -> KeyC: Accept
await tester.sendKeyDownEvent(LogicalKeyboardKey.controlLeft);
expect(invoked, 0);
await tester.sendKeyDownEvent(LogicalKeyboardKey.keyC);
expect(invoked, 1);
await tester.sendKeyUpEvent(LogicalKeyboardKey.keyC);
await tester.sendKeyUpEvent(LogicalKeyboardKey.controlLeft);
expect(invoked, 1);
invoked = 0;
// KeyC -> LCtrl: Accept
await tester.sendKeyDownEvent(LogicalKeyboardKey.keyC);
expect(invoked, 0);
await tester.sendKeyDownEvent(LogicalKeyboardKey.controlLeft);
expect(invoked, 1);
await tester.sendKeyUpEvent(LogicalKeyboardKey.keyC);
await tester.sendKeyUpEvent(LogicalKeyboardKey.controlLeft);
expect(invoked, 1);
invoked = 0;
// RCtrl -> KeyC: Accept
await tester.sendKeyDownEvent(LogicalKeyboardKey.controlRight);
expect(invoked, 0);
await tester.sendKeyDownEvent(LogicalKeyboardKey.keyC);
expect(invoked, 1);
await tester.sendKeyUpEvent(LogicalKeyboardKey.keyC);
await tester.sendKeyUpEvent(LogicalKeyboardKey.controlRight);
expect(invoked, 1);
invoked = 0;
// LCtrl -> LShift -> KeyC: Reject
await tester.sendKeyDownEvent(LogicalKeyboardKey.controlLeft);
await tester.sendKeyDownEvent(LogicalKeyboardKey.shiftLeft);
await tester.sendKeyDownEvent(LogicalKeyboardKey.keyC);
expect(invoked, 0);
await tester.sendKeyUpEvent(LogicalKeyboardKey.keyC);
await tester.sendKeyUpEvent(LogicalKeyboardKey.controlLeft);
await tester.sendKeyUpEvent(LogicalKeyboardKey.shiftLeft);
expect(invoked, 0);
invoked = 0;
// LCtrl -> KeyA -> KeyC: Reject
await tester.sendKeyDownEvent(LogicalKeyboardKey.controlLeft);
await tester.sendKeyDownEvent(LogicalKeyboardKey.keyA);
await tester.sendKeyDownEvent(LogicalKeyboardKey.keyC);
expect(invoked, 0);
await tester.sendKeyUpEvent(LogicalKeyboardKey.keyC);
await tester.sendKeyUpEvent(LogicalKeyboardKey.controlLeft);
await tester.sendKeyUpEvent(LogicalKeyboardKey.keyA);
expect(invoked, 0);
invoked = 0;
expect(RawKeyboard.instance.keysPressed, isEmpty);
});
test('LogicalKeySet.hashCode is stable', () {
final LogicalKeySet set1 = LogicalKeySet(LogicalKeyboardKey.keyA);
expect(set1.hashCode, set1.hashCode);
final LogicalKeySet set2 = LogicalKeySet(LogicalKeyboardKey.keyA, LogicalKeyboardKey.keyB);
expect(set2.hashCode, set2.hashCode);
final LogicalKeySet set3 = LogicalKeySet(LogicalKeyboardKey.keyA, LogicalKeyboardKey.keyB, LogicalKeyboardKey.keyC);
expect(set3.hashCode, set3.hashCode);
final LogicalKeySet set4 = LogicalKeySet(LogicalKeyboardKey.keyA, LogicalKeyboardKey.keyB, LogicalKeyboardKey.keyC, LogicalKeyboardKey.keyD);
expect(set4.hashCode, set4.hashCode);
});
test('LogicalKeySet.hashCode is order-independent', () {
expect(
LogicalKeySet(LogicalKeyboardKey.keyA).hashCode,
LogicalKeySet(LogicalKeyboardKey.keyA).hashCode,
);
expect(
LogicalKeySet(LogicalKeyboardKey.keyA, LogicalKeyboardKey.keyB).hashCode,
LogicalKeySet(LogicalKeyboardKey.keyB, LogicalKeyboardKey.keyA).hashCode,
);
expect(
LogicalKeySet(LogicalKeyboardKey.keyA, LogicalKeyboardKey.keyB, LogicalKeyboardKey.keyC).hashCode,
LogicalKeySet(LogicalKeyboardKey.keyC, LogicalKeyboardKey.keyB, LogicalKeyboardKey.keyA).hashCode,
);
expect(
LogicalKeySet(LogicalKeyboardKey.keyA, LogicalKeyboardKey.keyB, LogicalKeyboardKey.keyC, LogicalKeyboardKey.keyD).hashCode,
LogicalKeySet(LogicalKeyboardKey.keyD, LogicalKeyboardKey.keyC, LogicalKeyboardKey.keyB, LogicalKeyboardKey.keyA).hashCode,
);
});
test('LogicalKeySet diagnostics work.', () {
final DiagnosticPropertiesBuilder builder = DiagnosticPropertiesBuilder();
LogicalKeySet(
LogicalKeyboardKey.keyA,
LogicalKeyboardKey.keyB,
).debugFillProperties(builder);
final List<String> description = builder.properties.where((DiagnosticsNode node) {
return !node.isFiltered(DiagnosticLevel.info);
}).map((DiagnosticsNode node) => node.toString()).toList();
expect(description.length, equals(1));
expect(description[0], equals('keys: Key A + Key B'));
});
});
group(SingleActivator, () {
testWidgets('handles Ctrl-C', (WidgetTester tester) async {
int invoked = 0;
await tester.pumpWidget(activatorTester(
const SingleActivator(
LogicalKeyboardKey.keyC,
control: true,
),
(Intent intent) { invoked += 1; },
));
await tester.pump();
// LCtrl -> KeyC: Accept
await tester.sendKeyDownEvent(LogicalKeyboardKey.controlLeft);
expect(invoked, 0);
await tester.sendKeyDownEvent(LogicalKeyboardKey.keyC);
expect(invoked, 1);
await tester.sendKeyUpEvent(LogicalKeyboardKey.keyC);
await tester.sendKeyUpEvent(LogicalKeyboardKey.controlLeft);
expect(invoked, 1);
invoked = 0;
// KeyC -> LCtrl: Reject
await tester.sendKeyDownEvent(LogicalKeyboardKey.keyC);
await tester.sendKeyDownEvent(LogicalKeyboardKey.controlLeft);
expect(invoked, 0);
await tester.sendKeyUpEvent(LogicalKeyboardKey.keyC);
await tester.sendKeyUpEvent(LogicalKeyboardKey.controlLeft);
invoked = 0;
// LShift -> LCtrl -> KeyC: Reject
await tester.sendKeyDownEvent(LogicalKeyboardKey.shiftLeft);
await tester.sendKeyDownEvent(LogicalKeyboardKey.controlLeft);
await tester.sendKeyDownEvent(LogicalKeyboardKey.keyC);
expect(invoked, 0);
await tester.sendKeyUpEvent(LogicalKeyboardKey.keyC);
await tester.sendKeyUpEvent(LogicalKeyboardKey.controlLeft);
await tester.sendKeyUpEvent(LogicalKeyboardKey.shiftLeft);
invoked = 0;
// With Ctrl-C pressed, KeyA -> Release KeyA: Reject
await tester.sendKeyDownEvent(LogicalKeyboardKey.controlLeft);
await tester.sendKeyDownEvent(LogicalKeyboardKey.keyC);
invoked = 0;
await tester.sendKeyDownEvent(LogicalKeyboardKey.keyA);
await tester.sendKeyUpEvent(LogicalKeyboardKey.keyA);
expect(invoked, 0);
await tester.sendKeyUpEvent(LogicalKeyboardKey.keyC);
await tester.sendKeyUpEvent(LogicalKeyboardKey.controlLeft);
invoked = 0;
// LCtrl -> KeyA -> KeyC: Accept
await tester.sendKeyDownEvent(LogicalKeyboardKey.controlLeft);
await tester.sendKeyDownEvent(LogicalKeyboardKey.keyA);
expect(invoked, 0);
await tester.sendKeyDownEvent(LogicalKeyboardKey.keyC);
expect(invoked, 1);
await tester.sendKeyUpEvent(LogicalKeyboardKey.keyA);
await tester.sendKeyUpEvent(LogicalKeyboardKey.keyC);
await tester.sendKeyUpEvent(LogicalKeyboardKey.controlLeft);
invoked = 0;
// RCtrl -> KeyC: Accept
await tester.sendKeyDownEvent(LogicalKeyboardKey.controlRight);
expect(invoked, 0);
await tester.sendKeyDownEvent(LogicalKeyboardKey.keyC);
expect(invoked, 1);
await tester.sendKeyUpEvent(LogicalKeyboardKey.keyC);
await tester.sendKeyUpEvent(LogicalKeyboardKey.controlRight);
expect(invoked, 1);
invoked = 0;
// LCtrl -> RCtrl -> KeyC: Accept
await tester.sendKeyDownEvent(LogicalKeyboardKey.controlLeft);
await tester.sendKeyDownEvent(LogicalKeyboardKey.controlRight);
expect(invoked, 0);
await tester.sendKeyDownEvent(LogicalKeyboardKey.keyC);
expect(invoked, 1);
await tester.sendKeyUpEvent(LogicalKeyboardKey.keyC);
await tester.sendKeyUpEvent(LogicalKeyboardKey.controlLeft);
await tester.sendKeyUpEvent(LogicalKeyboardKey.controlRight);
expect(invoked, 1);
invoked = 0;
// While holding Ctrl-C, press KeyA: Reject
await tester.sendKeyDownEvent(LogicalKeyboardKey.controlLeft);
expect(invoked, 0);
await tester.sendKeyDownEvent(LogicalKeyboardKey.keyC);
expect(invoked, 1);
await tester.sendKeyDownEvent(LogicalKeyboardKey.keyA);
expect(invoked, 1);
await tester.sendKeyUpEvent(LogicalKeyboardKey.keyC);
await tester.sendKeyUpEvent(LogicalKeyboardKey.keyA);
await tester.sendKeyUpEvent(LogicalKeyboardKey.controlLeft);
expect(invoked, 1);
invoked = 0;
expect(RawKeyboard.instance.keysPressed, isEmpty);
}, variant: KeySimulatorTransitModeVariant.all());
testWidgets('handles repeated events', (WidgetTester tester) async {
int invoked = 0;
await tester.pumpWidget(activatorTester(
const SingleActivator(
LogicalKeyboardKey.keyC,
control: true,
),
(Intent intent) { invoked += 1; },
));
await tester.pump();
// LCtrl -> KeyC: Accept
await tester.sendKeyDownEvent(LogicalKeyboardKey.controlLeft);
expect(invoked, 0);
await tester.sendKeyDownEvent(LogicalKeyboardKey.keyC);
expect(invoked, 1);
await tester.sendKeyRepeatEvent(LogicalKeyboardKey.keyC);
expect(invoked, 2);
await tester.sendKeyUpEvent(LogicalKeyboardKey.keyC);
await tester.sendKeyUpEvent(LogicalKeyboardKey.controlLeft);
expect(invoked, 2);
invoked = 0;
expect(RawKeyboard.instance.keysPressed, isEmpty);
}, variant: KeySimulatorTransitModeVariant.all());
testWidgets('handles Shift-Ctrl-C', (WidgetTester tester) async {
int invoked = 0;
await tester.pumpWidget(activatorTester(
const SingleActivator(
LogicalKeyboardKey.keyC,
shift: true,
control: true,
),
(Intent intent) { invoked += 1; },
));
await tester.pump();
// LShift -> LCtrl -> KeyC: Accept
await tester.sendKeyDownEvent(LogicalKeyboardKey.shiftLeft);
await tester.sendKeyDownEvent(LogicalKeyboardKey.controlLeft);
expect(invoked, 0);
await tester.sendKeyDownEvent(LogicalKeyboardKey.keyC);
expect(invoked, 1);
await tester.sendKeyUpEvent(LogicalKeyboardKey.keyC);
await tester.sendKeyUpEvent(LogicalKeyboardKey.controlLeft);
await tester.sendKeyUpEvent(LogicalKeyboardKey.shiftLeft);
expect(invoked, 1);
invoked = 0;
// LCtrl -> LShift -> KeyC: Accept
await tester.sendKeyDownEvent(LogicalKeyboardKey.controlLeft);
await tester.sendKeyDownEvent(LogicalKeyboardKey.shiftLeft);
expect(invoked, 0);
await tester.sendKeyDownEvent(LogicalKeyboardKey.keyC);
expect(invoked, 1);
await tester.sendKeyUpEvent(LogicalKeyboardKey.keyC);
await tester.sendKeyUpEvent(LogicalKeyboardKey.controlLeft);
await tester.sendKeyUpEvent(LogicalKeyboardKey.shiftLeft);
expect(invoked, 1);
invoked = 0;
// LCtrl -> KeyC -> LShift: Reject
await tester.sendKeyDownEvent(LogicalKeyboardKey.controlLeft);
await tester.sendKeyDownEvent(LogicalKeyboardKey.keyC);
await tester.sendKeyDownEvent(LogicalKeyboardKey.shiftLeft);
expect(invoked, 0);
await tester.sendKeyUpEvent(LogicalKeyboardKey.keyC);
await tester.sendKeyUpEvent(LogicalKeyboardKey.controlLeft);
await tester.sendKeyUpEvent(LogicalKeyboardKey.shiftLeft);
expect(invoked, 0);
invoked = 0;
expect(RawKeyboard.instance.keysPressed, isEmpty);
});
test('diagnostics.', () {
{
final DiagnosticPropertiesBuilder builder = DiagnosticPropertiesBuilder();
const SingleActivator(
LogicalKeyboardKey.keyA,
).debugFillProperties(builder);
final List<String> description = builder.properties.where((DiagnosticsNode node) {
return !node.isFiltered(DiagnosticLevel.info);
}).map((DiagnosticsNode node) => node.toString()).toList();
expect(description.length, equals(1));
expect(description[0], equals('keys: Key A'));
}
{
final DiagnosticPropertiesBuilder builder = DiagnosticPropertiesBuilder();
const SingleActivator(
LogicalKeyboardKey.keyA,
control: true,
shift: true,
alt: true,
meta: true,
).debugFillProperties(builder);
final List<String> description = builder.properties.where((DiagnosticsNode node) {
return !node.isFiltered(DiagnosticLevel.info);
}).map((DiagnosticsNode node) => node.toString()).toList();
expect(description.length, equals(1));
expect(description[0], equals('keys: Control + Alt + Meta + Shift + Key A'));
}
});
});
group(Shortcuts, () {
testWidgets('Default constructed Shortcuts has empty shortcuts', (WidgetTester tester) async {
final ShortcutManager manager = ShortcutManager();
expect(manager.shortcuts, isNotNull);
expect(manager.shortcuts, isEmpty);
const Shortcuts shortcuts = Shortcuts(shortcuts: <LogicalKeySet, Intent>{}, child: SizedBox());
await tester.pumpWidget(shortcuts);
expect(shortcuts.shortcuts, isNotNull);
expect(shortcuts.shortcuts, isEmpty);
});
testWidgets('Shortcuts.of and maybeOf find shortcuts', (WidgetTester tester) async {
final GlobalKey containerKey = GlobalKey();
final List<LogicalKeyboardKey> pressedKeys = <LogicalKeyboardKey>[];
final TestShortcutManager testManager = TestShortcutManager(pressedKeys);
await tester.pumpWidget(
Shortcuts(
manager: testManager,
shortcuts: <LogicalKeySet, Intent>{
LogicalKeySet(LogicalKeyboardKey.shift): const TestIntent(),
},
child: Focus(
autofocus: true,
child: SizedBox(key: containerKey, width: 100, height: 100),
),
),
);
await tester.pump();
expect(Shortcuts.maybeOf(containerKey.currentContext!), isNotNull);
expect(Shortcuts.maybeOf(containerKey.currentContext!), equals(testManager));
expect(Shortcuts.of(containerKey.currentContext!), equals(testManager));
});
testWidgets('Shortcuts.of and maybeOf work correctly without shortcuts', (WidgetTester tester) async {
final GlobalKey containerKey = GlobalKey();
await tester.pumpWidget(Container(key: containerKey));
expect(Shortcuts.maybeOf(containerKey.currentContext!), isNull);
late FlutterError error;
try {
Shortcuts.of(containerKey.currentContext!);
} on FlutterError catch (e) {
error = e;
} finally {
expect(error, isNotNull);
expect(error.diagnostics.length, 5);
expect(error.diagnostics[2].level, DiagnosticLevel.info);
expect(
error.diagnostics[2].toStringDeep(),
'No Shortcuts ancestor could be found starting from the context\n'
'that was passed to Shortcuts.of().\n',
);
expect(error.toStringDeep(), equalsIgnoringHashCodes(
'FlutterError\n'
' Unable to find a Shortcuts widget in the context.\n'
' Shortcuts.of() was called with a context that does not contain a\n'
' Shortcuts widget.\n'
' No Shortcuts ancestor could be found starting from the context\n'
' that was passed to Shortcuts.of().\n'
' The context used was:\n'
' Container-[GlobalKey#00000]\n',
));
}
});
testWidgets('ShortcutManager handles shortcuts', (WidgetTester tester) async {
final GlobalKey containerKey = GlobalKey();
final List<LogicalKeyboardKey> pressedKeys = <LogicalKeyboardKey>[];
final TestShortcutManager testManager = TestShortcutManager(pressedKeys);
bool invoked = false;
await tester.pumpWidget(
Actions(
actions: <Type, Action<Intent>>{
TestIntent: TestAction(
onInvoke: (Intent intent) {
invoked = true;
return true;
},
),
},
child: Shortcuts(
manager: testManager,
shortcuts: <LogicalKeySet, Intent>{
LogicalKeySet(LogicalKeyboardKey.shift): const TestIntent(),
},
child: Focus(
autofocus: true,
child: SizedBox(key: containerKey, width: 100, height: 100),
),
),
),
);
await tester.pump();
expect(Shortcuts.of(containerKey.currentContext!), isNotNull);
await tester.sendKeyDownEvent(LogicalKeyboardKey.shiftLeft);
expect(invoked, isTrue);
expect(pressedKeys, equals(<LogicalKeyboardKey>[LogicalKeyboardKey.shiftLeft]));
});
testWidgets('ShortcutManager ignores keypresses with no primary focus', (WidgetTester tester) async {
final GlobalKey containerKey = GlobalKey();
final List<LogicalKeyboardKey> pressedKeys = <LogicalKeyboardKey>[];
final TestShortcutManager testManager = TestShortcutManager(pressedKeys);
bool invoked = false;
await tester.pumpWidget(
Actions(
actions: <Type, Action<Intent>>{
TestIntent: TestAction(
onInvoke: (Intent intent) {
invoked = true;
return true;
},
),
},
child: Shortcuts(
manager: testManager,
shortcuts: <LogicalKeySet, Intent>{
LogicalKeySet(LogicalKeyboardKey.shift): const TestIntent(),
},
child: SizedBox(key: containerKey, width: 100, height: 100),
),
),
);
await tester.pump();
expect(primaryFocus, isNull);
expect(Shortcuts.of(containerKey.currentContext!), isNotNull);
await tester.sendKeyDownEvent(LogicalKeyboardKey.shiftLeft);
expect(invoked, isFalse);
expect(pressedKeys, isEmpty);
});
testWidgets("Shortcuts passes to the next Shortcuts widget if it doesn't map the key", (WidgetTester tester) async {
final GlobalKey containerKey = GlobalKey();
final List<LogicalKeyboardKey> pressedKeys = <LogicalKeyboardKey>[];
final TestShortcutManager testManager = TestShortcutManager(pressedKeys);
bool invoked = false;
await tester.pumpWidget(
Shortcuts(
manager: testManager,
shortcuts: <LogicalKeySet, Intent>{
LogicalKeySet(LogicalKeyboardKey.shift): const TestIntent(),
},
child: Actions(
actions: <Type, Action<Intent>>{
TestIntent: TestAction(
onInvoke: (Intent intent) {
invoked = true;
return invoked;
},
),
},
child: Shortcuts(
shortcuts: <LogicalKeySet, Intent>{
LogicalKeySet(LogicalKeyboardKey.keyA): Intent.doNothing,
},
child: Focus(
autofocus: true,
child: SizedBox(key: containerKey, width: 100, height: 100),
),
),
),
),
);
await tester.pump();
expect(Shortcuts.of(containerKey.currentContext!), isNotNull);
await tester.sendKeyDownEvent(LogicalKeyboardKey.shiftLeft);
expect(invoked, isTrue);
expect(pressedKeys, equals(<LogicalKeyboardKey>[LogicalKeyboardKey.shiftLeft]));
});
testWidgets('Shortcuts can disable a shortcut with Intent.doNothing', (WidgetTester tester) async {
final GlobalKey containerKey = GlobalKey();
final List<LogicalKeyboardKey> pressedKeys = <LogicalKeyboardKey>[];
final TestShortcutManager testManager = TestShortcutManager(pressedKeys);
bool invoked = false;
await tester.pumpWidget(
MaterialApp(
home: Shortcuts(
manager: testManager,
shortcuts: <LogicalKeySet, Intent>{
LogicalKeySet(LogicalKeyboardKey.shift): const TestIntent(),
},
child: Actions(
actions: <Type, Action<Intent>>{
TestIntent: TestAction(
onInvoke: (Intent intent) {
invoked = true;
return invoked;
},
),
},
child: Shortcuts(
shortcuts: <LogicalKeySet, Intent>{
LogicalKeySet(LogicalKeyboardKey.shift): Intent.doNothing,
},
child: Focus(
autofocus: true,
child: SizedBox(key: containerKey, width: 100, height: 100),
),
),
),
),
),
);
await tester.pump();
expect(Shortcuts.of(containerKey.currentContext!), isNotNull);
await tester.sendKeyDownEvent(LogicalKeyboardKey.shiftLeft);
expect(invoked, isFalse);
expect(pressedKeys, isEmpty);
});
testWidgets("Shortcuts that aren't bound to an action don't absorb keys meant for text fields", (WidgetTester tester) async {
final GlobalKey textFieldKey = GlobalKey();
final List<LogicalKeyboardKey> pressedKeys = <LogicalKeyboardKey>[];
final TestShortcutManager testManager = TestShortcutManager(pressedKeys);
await tester.pumpWidget(
MaterialApp(
home: Material(
child: Shortcuts(
manager: testManager,
shortcuts: <LogicalKeySet, Intent>{
LogicalKeySet(LogicalKeyboardKey.keyA): const TestIntent(),
},
child: TextField(key: textFieldKey, autofocus: true),
),
),
),
);
await tester.pump();
expect(Shortcuts.of(textFieldKey.currentContext!), isNotNull);
final bool handled = await tester.sendKeyEvent(LogicalKeyboardKey.keyA);
expect(handled, isFalse);
expect(pressedKeys, equals(<LogicalKeyboardKey>[LogicalKeyboardKey.keyA]));
});
testWidgets('Shortcuts that are bound to an action do override text fields', (WidgetTester tester) async {
final GlobalKey textFieldKey = GlobalKey();
final List<LogicalKeyboardKey> pressedKeys = <LogicalKeyboardKey>[];
final TestShortcutManager testManager = TestShortcutManager(pressedKeys);
bool invoked = false;
await tester.pumpWidget(
MaterialApp(
home: Material(
child: Shortcuts(
manager: testManager,
shortcuts: <LogicalKeySet, Intent>{
LogicalKeySet(LogicalKeyboardKey.keyA): const TestIntent(),
},
child: Actions(
actions: <Type, Action<Intent>>{
TestIntent: TestAction(
onInvoke: (Intent intent) {
invoked = true;
return invoked;
},
),
},
child: TextField(key: textFieldKey, autofocus: true),
),
),
),
),
);
await tester.pump();
expect(Shortcuts.of(textFieldKey.currentContext!), isNotNull);
final bool result = await tester.sendKeyEvent(LogicalKeyboardKey.keyA);
expect(result, isTrue);
expect(pressedKeys, equals(<LogicalKeyboardKey>[LogicalKeyboardKey.keyA]));
expect(invoked, isTrue);
});
testWidgets('Shortcuts can override intents that apply to text fields', (WidgetTester tester) async {
final GlobalKey textFieldKey = GlobalKey();
final List<LogicalKeyboardKey> pressedKeys = <LogicalKeyboardKey>[];
final TestShortcutManager testManager = TestShortcutManager(pressedKeys);
bool invoked = false;
await tester.pumpWidget(
MaterialApp(
home: Material(
child: Shortcuts(
manager: testManager,
shortcuts: <LogicalKeySet, Intent>{
LogicalKeySet(LogicalKeyboardKey.keyA): const TestIntent(),
},
child: Actions(
actions: <Type, Action<Intent>>{
TestIntent: TestAction(
onInvoke: (Intent intent) {
invoked = true;
return invoked;
},
),
},
child: Actions(
actions: <Type, Action<Intent>>{
TestIntent: DoNothingAction(consumesKey: false),
},
child: TextField(key: textFieldKey, autofocus: true),
),
),
),
),
),
);
await tester.pump();
expect(Shortcuts.of(textFieldKey.currentContext!), isNotNull);
final bool result = await tester.sendKeyEvent(LogicalKeyboardKey.keyA);
expect(result, isFalse);
expect(invoked, isFalse);
});
testWidgets('Shortcuts can override intents that apply to text fields with DoNothingAndStopPropagationIntent', (WidgetTester tester) async {
final GlobalKey textFieldKey = GlobalKey();
final List<LogicalKeyboardKey> pressedKeys = <LogicalKeyboardKey>[];
final TestShortcutManager testManager = TestShortcutManager(pressedKeys);
bool invoked = false;
await tester.pumpWidget(
MaterialApp(
home: Material(
child: Shortcuts(
manager: testManager,
shortcuts: <LogicalKeySet, Intent>{
LogicalKeySet(LogicalKeyboardKey.keyA): const TestIntent(),
},
child: Actions(
actions: <Type, Action<Intent>>{
TestIntent: TestAction(
onInvoke: (Intent intent) {
invoked = true;
return invoked;
},
),
},
child: Shortcuts(
shortcuts: <LogicalKeySet, Intent>{
LogicalKeySet(LogicalKeyboardKey.keyA): DoNothingAndStopPropagationIntent(),
},
child: TextField(key: textFieldKey, autofocus: true),
),
),
),
),
),
);
await tester.pump();
expect(Shortcuts.of(textFieldKey.currentContext!), isNotNull);
final bool result = await tester.sendKeyEvent(LogicalKeyboardKey.keyA);
expect(result, isFalse);
expect(invoked, isFalse);
});
test('Shortcuts diagnostics work.', () {
final DiagnosticPropertiesBuilder builder = DiagnosticPropertiesBuilder();
Shortcuts(
shortcuts: <LogicalKeySet, Intent>{
LogicalKeySet(
LogicalKeyboardKey.shift,
LogicalKeyboardKey.keyA,
): const ActivateIntent(),
LogicalKeySet(
LogicalKeyboardKey.shift,
LogicalKeyboardKey.arrowRight,
): const DirectionalFocusIntent(TraversalDirection.right),
},
child: const SizedBox(),
).debugFillProperties(builder);
final List<String> description = builder.properties.where((DiagnosticsNode node) {
return !node.isFiltered(DiagnosticLevel.info);
}).map((DiagnosticsNode node) => node.toString()).toList();
expect(description.length, equals(1));
expect(
description[0],
equalsIgnoringHashCodes(
'shortcuts: {{Shift + Key A}: ActivateIntent#00000, {Shift + Arrow Right}: DirectionalFocusIntent#00000}',
),
);
});
test('Shortcuts diagnostics work when debugLabel specified.', () {
final DiagnosticPropertiesBuilder builder = DiagnosticPropertiesBuilder();
Shortcuts(
debugLabel: '<Debug Label>',
shortcuts: <LogicalKeySet, Intent>{
LogicalKeySet(
LogicalKeyboardKey.keyA,
LogicalKeyboardKey.keyB,
): const ActivateIntent(),
},
child: const SizedBox(),
).debugFillProperties(builder);
final List<String> description = builder.properties.where((DiagnosticsNode node) {
return !node.isFiltered(DiagnosticLevel.info);
}).map((DiagnosticsNode node) => node.toString()).toList();
expect(description.length, equals(1));
expect(description[0], equals('shortcuts: <Debug Label>'));
});
test('Shortcuts diagnostics work when manager specified.', () {
final DiagnosticPropertiesBuilder builder = DiagnosticPropertiesBuilder();
Shortcuts(
manager: ShortcutManager(),
shortcuts: <LogicalKeySet, Intent>{
LogicalKeySet(
LogicalKeyboardKey.keyA,
LogicalKeyboardKey.keyB,
): const ActivateIntent(),
},
child: const SizedBox(),
).debugFillProperties(builder);
final List<String> description = builder.properties.where((DiagnosticsNode node) {
return !node.isFiltered(DiagnosticLevel.info);
}).map((DiagnosticsNode node) => node.toString()).toList();
expect(description.length, equals(2));
expect(description[0], equalsIgnoringHashCodes('manager: ShortcutManager#00000(shortcuts: {})'));
expect(description[1], equalsIgnoringHashCodes('shortcuts: {{Key A + Key B}: ActivateIntent#00000}'));
});
testWidgets('Shortcuts support multiple intents', (WidgetTester tester) async {
tester.binding.focusManager.highlightStrategy = FocusHighlightStrategy.alwaysTraditional;
bool? value = true;
Widget buildApp() {
return MaterialApp(
shortcuts: <LogicalKeySet, Intent>{
LogicalKeySet(LogicalKeyboardKey.space): const PrioritizedIntents(
orderedIntents: <Intent>[
ActivateIntent(),
ScrollIntent(direction: AxisDirection.down, type: ScrollIncrementType.page),
],
),
LogicalKeySet(LogicalKeyboardKey.tab): const NextFocusIntent(),
LogicalKeySet(LogicalKeyboardKey.pageUp): const ScrollIntent(direction: AxisDirection.up, type: ScrollIncrementType.page),
},
home: Material(
child: Center(
child: ListView(
primary: true,
children: <Widget> [
StatefulBuilder(
builder: (BuildContext context, StateSetter setState) {
return Checkbox(
value: value,
onChanged: (bool? newValue) => setState(() { value = newValue; }),
focusColor: Colors.orange[500],
);
},
),
Container(
color: Colors.blue,
height: 1000,
),
],
),
),
),
);
}
await tester.pumpWidget(buildApp());
await tester.pumpAndSettle();
expect(
tester.binding.focusManager.primaryFocus!.toStringShort(),
equalsIgnoringHashCodes('FocusScopeNode#00000(_ModalScopeState<dynamic> Focus Scope [PRIMARY FOCUS])'),
);
final ScrollController controller = PrimaryScrollController.of(
tester.element(find.byType(ListView)),
)!;
expect(controller.position.pixels, 0.0);
expect(value, isTrue);
await tester.sendKeyEvent(LogicalKeyboardKey.space);
await tester.pumpAndSettle();
// ScrollView scrolls
expect(controller.position.pixels, 448.0);
expect(value, isTrue);
await tester.sendKeyEvent(LogicalKeyboardKey.pageUp);
await tester.pumpAndSettle();
await tester.sendKeyEvent(LogicalKeyboardKey.tab);
await tester.pumpAndSettle();
// Focus is now on the checkbox.
expect(
tester.binding.focusManager.primaryFocus!.toStringShort(),
equalsIgnoringHashCodes('FocusNode#00000([PRIMARY FOCUS])'),
);
expect(value, isTrue);
expect(controller.position.pixels, 0.0);
await tester.sendKeyEvent(LogicalKeyboardKey.space);
await tester.pumpAndSettle();
// Checkbox is toggled, scroll view does not scroll.
expect(value, isFalse);
expect(controller.position.pixels, 0.0);
await tester.sendKeyEvent(LogicalKeyboardKey.space);
await tester.pumpAndSettle();
expect(value, isTrue);
expect(controller.position.pixels, 0.0);
});
testWidgets('Shortcuts support activators that returns null in triggers', (WidgetTester tester) async {
int invoked = 0;
await tester.pumpWidget(activatorTester(
const DumbLogicalActivator(LogicalKeyboardKey.keyC),
(Intent intent) { invoked += 1; },
const SingleActivator(LogicalKeyboardKey.keyC, control: true),
(Intent intent) { invoked += 10; },
));
await tester.pump();
// Press KeyC: Accepted by DumbLogicalActivator
await tester.sendKeyDownEvent(LogicalKeyboardKey.keyC);
expect(invoked, 1);
await tester.sendKeyUpEvent(LogicalKeyboardKey.keyC);
expect(invoked, 1);
invoked = 0;
// Press ControlLeft + KeyC: Accepted by SingleActivator
await tester.sendKeyDownEvent(LogicalKeyboardKey.controlLeft);
expect(invoked, 0);
await tester.sendKeyDownEvent(LogicalKeyboardKey.keyC);
expect(invoked, 10);
await tester.sendKeyUpEvent(LogicalKeyboardKey.keyC);
await tester.sendKeyUpEvent(LogicalKeyboardKey.controlLeft);
expect(invoked, 10);
invoked = 0;
// Press ControlLeft + ShiftLeft + KeyC: Accepted by DumbLogicalActivator
await tester.sendKeyDownEvent(LogicalKeyboardKey.shiftLeft);
await tester.sendKeyDownEvent(LogicalKeyboardKey.controlLeft);
expect(invoked, 0);
await tester.sendKeyDownEvent(LogicalKeyboardKey.keyC);
expect(invoked, 1);
await tester.sendKeyUpEvent(LogicalKeyboardKey.keyC);
await tester.sendKeyUpEvent(LogicalKeyboardKey.controlLeft);
await tester.sendKeyUpEvent(LogicalKeyboardKey.shiftLeft);
expect(invoked, 1);
invoked = 0;
});
});
group('CharacterActivator', () {
testWidgets('is triggered on events with correct character', (WidgetTester tester) async {
int invoked = 0;
await tester.pumpWidget(activatorTester(
const CharacterActivator('?'),
(Intent intent) { invoked += 1; },
));
await tester.pump();
// Press KeyC: Accepted by DumbLogicalActivator
await tester.sendKeyDownEvent(LogicalKeyboardKey.shiftLeft);
await tester.sendKeyDownEvent(LogicalKeyboardKey.slash, character: '?');
expect(invoked, 1);
await tester.sendKeyUpEvent(LogicalKeyboardKey.slash);
await tester.sendKeyUpEvent(LogicalKeyboardKey.shiftLeft);
expect(invoked, 1);
invoked = 0;
}, variant: KeySimulatorTransitModeVariant.all());
testWidgets('handles repeated events', (WidgetTester tester) async {
int invoked = 0;
await tester.pumpWidget(activatorTester(
const CharacterActivator('?'),
(Intent intent) { invoked += 1; },
));
await tester.pump();
// Press KeyC: Accepted by DumbLogicalActivator
await tester.sendKeyDownEvent(LogicalKeyboardKey.shiftLeft);
await tester.sendKeyDownEvent(LogicalKeyboardKey.slash, character: '?');
expect(invoked, 1);
await tester.sendKeyRepeatEvent(LogicalKeyboardKey.slash, character: '?');
expect(invoked, 2);
await tester.sendKeyUpEvent(LogicalKeyboardKey.slash);
await tester.sendKeyUpEvent(LogicalKeyboardKey.shiftLeft);
expect(invoked, 2);
invoked = 0;
}, variant: KeySimulatorTransitModeVariant.all());
});
group('CallbackShortcuts', () {
testWidgets('trigger on key events', (WidgetTester tester) async {
int invoked = 0;
await tester.pumpWidget(
CallbackShortcuts(
bindings: <ShortcutActivator, VoidCallback>{
const SingleActivator(LogicalKeyboardKey.keyA): () {
invoked += 1;
},
},
child: const Focus(
autofocus: true,
child: Placeholder(),
),
),
);
await tester.pump();
await tester.sendKeyDownEvent(LogicalKeyboardKey.keyA);
expect(invoked, equals(1));
await tester.sendKeyUpEvent(LogicalKeyboardKey.keyA);
expect(invoked, equals(1));
});
testWidgets('nested CallbackShortcuts stop propagation', (WidgetTester tester) async {
int invokedOuter = 0;
int invokedInner = 0;
await tester.pumpWidget(
CallbackShortcuts(
bindings: <ShortcutActivator, VoidCallback>{
const SingleActivator(LogicalKeyboardKey.keyA): () {
invokedOuter += 1;
},
},
child: CallbackShortcuts(
bindings: <ShortcutActivator, VoidCallback>{
const SingleActivator(LogicalKeyboardKey.keyA): () {
invokedInner += 1;
},
},
child: const Focus(
autofocus: true,
child: Placeholder(),
),
),
),
);
await tester.pump();
await tester.sendKeyDownEvent(LogicalKeyboardKey.keyA);
expect(invokedOuter, equals(0));
expect(invokedInner, equals(1));
await tester.sendKeyUpEvent(LogicalKeyboardKey.keyA);
expect(invokedOuter, equals(0));
expect(invokedInner, equals(1));
});
testWidgets('non-overlapping nested CallbackShortcuts fire appropriately', (WidgetTester tester) async {
int invokedOuter = 0;
int invokedInner = 0;
await tester.pumpWidget(
CallbackShortcuts(
bindings: <ShortcutActivator, VoidCallback>{
const CharacterActivator('b'): () {
invokedOuter += 1;
},
},
child: CallbackShortcuts(
bindings: <ShortcutActivator, VoidCallback>{
const CharacterActivator('a'): () {
invokedInner += 1;
},
},
child: const Focus(
autofocus: true,
child: Placeholder(),
),
),
),
);
await tester.pump();
await tester.sendKeyDownEvent(LogicalKeyboardKey.keyA);
expect(invokedOuter, equals(0));
expect(invokedInner, equals(1));
await tester.sendKeyDownEvent(LogicalKeyboardKey.keyB);
expect(invokedOuter, equals(1));
expect(invokedInner, equals(1));
await tester.sendKeyUpEvent(LogicalKeyboardKey.keyA);
await tester.sendKeyUpEvent(LogicalKeyboardKey.keyB);
expect(invokedOuter, equals(1));
expect(invokedInner, equals(1));
});
testWidgets('Works correctly with Shortcuts too', (WidgetTester tester) async {
int invokedCallbackA = 0;
int invokedCallbackB = 0;
int invokedActionA = 0;
int invokedActionB = 0;
void clear() {
invokedCallbackA = 0;
invokedCallbackB = 0;
invokedActionA = 0;
invokedActionB = 0;
}
await tester.pumpWidget(
Actions(
actions: <Type, Action<Intent>>{
TestIntent: TestAction(
onInvoke: (Intent intent) {
invokedActionA += 1;
return true;
},
),
TestIntent2: TestAction(
onInvoke: (Intent intent) {
invokedActionB += 1;
return true;
},
),
},
child: CallbackShortcuts(
bindings: <ShortcutActivator, VoidCallback>{
const CharacterActivator('b'): () {
invokedCallbackB += 1;
},
},
child: Shortcuts(
shortcuts: <LogicalKeySet, Intent>{
LogicalKeySet(LogicalKeyboardKey.keyA): const TestIntent(),
LogicalKeySet(LogicalKeyboardKey.keyB): const TestIntent2(),
},
child: CallbackShortcuts(
bindings: <ShortcutActivator, VoidCallback>{
const CharacterActivator('a'): () {
invokedCallbackA += 1;
},
},
child: const Focus(
autofocus: true,
child: Placeholder(),
),
),
),
),
),
);
await tester.pump();
await tester.sendKeyDownEvent(LogicalKeyboardKey.keyA);
expect(invokedCallbackA, equals(1));
expect(invokedCallbackB, equals(0));
expect(invokedActionA, equals(0));
expect(invokedActionB, equals(0));
await tester.sendKeyUpEvent(LogicalKeyboardKey.keyA);
clear();
await tester.sendKeyDownEvent(LogicalKeyboardKey.keyB);
expect(invokedCallbackA, equals(0));
expect(invokedCallbackB, equals(0));
expect(invokedActionA, equals(0));
expect(invokedActionB, equals(1));
await tester.sendKeyUpEvent(LogicalKeyboardKey.keyB);
});
});
}