| // 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 'dart:convert' show jsonDecode; |
| |
| import 'package:flutter/foundation.dart'; |
| import 'package:flutter/services.dart'; |
| import 'package:flutter_test/flutter_test.dart'; |
| |
| import 'text_input_utils.dart'; |
| |
| void main() { |
| TestWidgetsFlutterBinding.ensureInitialized(); |
| |
| group('TextSelection', () { |
| test('The invalid selection is a singleton', () { |
| const TextSelection invalidSelection1 = TextSelection( |
| baseOffset: -1, |
| extentOffset: 0, |
| isDirectional: true, |
| ); |
| const TextSelection invalidSelection2 = TextSelection(baseOffset: 123, |
| extentOffset: -1, |
| affinity: TextAffinity.upstream, |
| ); |
| expect(invalidSelection1, invalidSelection2); |
| expect(invalidSelection1.hashCode, invalidSelection2.hashCode); |
| }); |
| |
| test('TextAffinity does not affect equivalence when the selection is not collapsed', () { |
| const TextSelection selection1 = TextSelection( |
| baseOffset: 1, |
| extentOffset: 2, |
| ); |
| const TextSelection selection2 = TextSelection( |
| baseOffset: 1, |
| extentOffset: 2, |
| affinity: TextAffinity.upstream, |
| ); |
| expect(selection1, selection2); |
| expect(selection1.hashCode, selection2.hashCode); |
| }); |
| }); |
| |
| group('TextEditingValue', () { |
| group('replaced', () { |
| const String testText = 'From a false proposition, anything follows.'; |
| |
| test('selection deletion', () { |
| const TextSelection selection = TextSelection(baseOffset: 5, extentOffset: 13); |
| expect( |
| const TextEditingValue(text: testText, selection: selection).replaced(selection, ''), |
| const TextEditingValue(text: 'From proposition, anything follows.', selection: TextSelection.collapsed(offset: 5)), |
| ); |
| }); |
| |
| test('reversed selection deletion', () { |
| const TextSelection selection = TextSelection(baseOffset: 13, extentOffset: 5); |
| expect( |
| const TextEditingValue(text: testText, selection: selection).replaced(selection, ''), |
| const TextEditingValue(text: 'From proposition, anything follows.', selection: TextSelection.collapsed(offset: 5)), |
| ); |
| }); |
| |
| test('insert', () { |
| const TextSelection selection = TextSelection.collapsed(offset: 5); |
| expect( |
| const TextEditingValue(text: testText, selection: selection).replaced(selection, 'AA'), |
| const TextEditingValue( |
| text: 'From AAa false proposition, anything follows.', |
| // The caret moves to the end of the text inserted. |
| selection: TextSelection.collapsed(offset: 7), |
| ), |
| ); |
| }); |
| |
| test('replace before selection', () { |
| const TextSelection selection = TextSelection(baseOffset: 13, extentOffset: 5); |
| expect( |
| // From |a false |proposition, anything follows. |
| // Replace the first whitespace with "AA". |
| const TextEditingValue(text: testText, selection: selection).replaced(const TextRange(start: 4, end: 5), 'AA'), |
| const TextEditingValue(text: 'FromAAa false proposition, anything follows.', selection: TextSelection(baseOffset: 14, extentOffset: 6)), |
| ); |
| }); |
| |
| test('replace after selection', () { |
| const TextSelection selection = TextSelection(baseOffset: 13, extentOffset: 5); |
| expect( |
| // From |a false |proposition, anything follows. |
| // replace the first "p" with "AA". |
| const TextEditingValue(text: testText, selection: selection).replaced(const TextRange(start: 13, end: 14), 'AA'), |
| const TextEditingValue(text: 'From a false AAroposition, anything follows.', selection: selection), |
| ); |
| }); |
| |
| test('replace inside selection - start boundary', () { |
| const TextSelection selection = TextSelection(baseOffset: 13, extentOffset: 5); |
| expect( |
| // From |a false |proposition, anything follows. |
| // replace the first "a" with "AA". |
| const TextEditingValue(text: testText, selection: selection).replaced(const TextRange(start: 5, end: 6), 'AA'), |
| const TextEditingValue(text: 'From AA false proposition, anything follows.', selection: TextSelection(baseOffset: 14, extentOffset: 5)), |
| ); |
| }); |
| |
| test('replace inside selection - end boundary', () { |
| const TextSelection selection = TextSelection(baseOffset: 13, extentOffset: 5); |
| expect( |
| // From |a false |proposition, anything follows. |
| // replace the second whitespace with "AA". |
| const TextEditingValue(text: testText, selection: selection).replaced(const TextRange(start: 12, end: 13), 'AA'), |
| const TextEditingValue(text: 'From a falseAAproposition, anything follows.', selection: TextSelection(baseOffset: 14, extentOffset: 5)), |
| ); |
| }); |
| |
| test('delete after selection', () { |
| const TextSelection selection = TextSelection(baseOffset: 13, extentOffset: 5); |
| expect( |
| // From |a false |proposition, anything follows. |
| // Delete the first "p". |
| const TextEditingValue(text: testText, selection: selection).replaced(const TextRange(start: 13, end: 14), ''), |
| const TextEditingValue(text: 'From a false roposition, anything follows.', selection: selection), |
| ); |
| }); |
| |
| test('delete inside selection - start boundary', () { |
| const TextSelection selection = TextSelection(baseOffset: 13, extentOffset: 5); |
| expect( |
| // From |a false |proposition, anything follows. |
| // Delete the first "a". |
| const TextEditingValue(text: testText, selection: selection).replaced(const TextRange(start: 5, end: 6), ''), |
| const TextEditingValue(text: 'From false proposition, anything follows.', selection: TextSelection(baseOffset: 12, extentOffset: 5)), |
| ); |
| }); |
| |
| test('delete inside selection - end boundary', () { |
| const TextSelection selection = TextSelection(baseOffset: 13, extentOffset: 5); |
| expect( |
| // From |a false |proposition, anything follows. |
| // Delete the second whitespace. |
| const TextEditingValue(text: testText, selection: selection).replaced(const TextRange(start: 12, end: 13), ''), |
| const TextEditingValue(text: 'From a falseproposition, anything follows.', selection: TextSelection(baseOffset: 12, extentOffset: 5)), |
| ); |
| }); |
| }); |
| }); |
| |
| group('TextInput message channels', () { |
| late FakeTextChannel fakeTextChannel; |
| |
| setUp(() { |
| fakeTextChannel = FakeTextChannel((MethodCall call) async {}); |
| TextInput.setChannel(fakeTextChannel); |
| }); |
| |
| tearDown(() { |
| TextInputConnection.debugResetId(); |
| TextInput.setChannel(SystemChannels.textInput); |
| }); |
| |
| test('text input client handler responds to reattach with setClient', () async { |
| final FakeTextInputClient client = FakeTextInputClient(const TextEditingValue(text: 'test1')); |
| TextInput.attach(client, client.configuration); |
| fakeTextChannel.validateOutgoingMethodCalls(<MethodCall>[ |
| MethodCall('TextInput.setClient', <dynamic>[1, client.configuration.toJson()]), |
| ]); |
| |
| fakeTextChannel.incoming!(const MethodCall('TextInputClient.requestExistingInputState')); |
| |
| expect(fakeTextChannel.outgoingCalls.length, 3); |
| fakeTextChannel.validateOutgoingMethodCalls(<MethodCall>[ |
| // From original attach |
| MethodCall('TextInput.setClient', <dynamic>[1, client.configuration.toJson()]), |
| // From requestExistingInputState |
| MethodCall('TextInput.setClient', <dynamic>[1, client.configuration.toJson()]), |
| MethodCall('TextInput.setEditingState', client.currentTextEditingValue.toJSON()), |
| ]); |
| }); |
| |
| test('text input client handler responds to reattach with setClient (null TextEditingValue)', () async { |
| final FakeTextInputClient client = FakeTextInputClient(TextEditingValue.empty); |
| TextInput.attach(client, client.configuration); |
| fakeTextChannel.validateOutgoingMethodCalls(<MethodCall>[ |
| MethodCall('TextInput.setClient', <dynamic>[1, client.configuration.toJson()]), |
| ]); |
| |
| fakeTextChannel.incoming!(const MethodCall('TextInputClient.requestExistingInputState')); |
| |
| expect(fakeTextChannel.outgoingCalls.length, 3); |
| fakeTextChannel.validateOutgoingMethodCalls(<MethodCall>[ |
| // From original attach |
| MethodCall('TextInput.setClient', <dynamic>[1, client.configuration.toJson()]), |
| // From original attach |
| MethodCall('TextInput.setClient', <dynamic>[1, client.configuration.toJson()]), |
| // From requestExistingInputState |
| const MethodCall( |
| 'TextInput.setEditingState', |
| <String, dynamic>{ |
| 'text': '', |
| 'selectionBase': -1, |
| 'selectionExtent': -1, |
| 'selectionAffinity': 'TextAffinity.downstream', |
| 'selectionIsDirectional': false, |
| 'composingBase': -1, |
| 'composingExtent': -1, |
| }, |
| ), |
| ]); |
| }); |
| |
| test('Invalid TextRange fails loudly when being converted to JSON', () async { |
| final List<FlutterErrorDetails> record = <FlutterErrorDetails>[]; |
| FlutterError.onError = (FlutterErrorDetails details) { |
| record.add(details); |
| }; |
| |
| final FakeTextInputClient client = FakeTextInputClient(const TextEditingValue(text: 'test3')); |
| const TextInputConfiguration configuration = TextInputConfiguration(); |
| TextInput.attach(client, configuration); |
| |
| final ByteData? messageBytes = const JSONMessageCodec().encodeMessage(<String, dynamic>{ |
| 'method': 'TextInputClient.updateEditingState', |
| 'args': <dynamic>[-1, <String, dynamic>{ |
| 'text': '1', |
| 'selectionBase': 2, |
| 'selectionExtent': 3, |
| }], |
| }); |
| |
| await ServicesBinding.instance.defaultBinaryMessenger.handlePlatformMessage( |
| 'flutter/textinput', |
| messageBytes, |
| (ByteData? _) {}, |
| ); |
| expect(record.length, 1); |
| // Verify the error message in parts because Web formats the message |
| // differently from others. |
| expect(record[0].exception.toString(), matches(RegExp(r'\brange.start >= 0 && range.start <= text.length\b'))); |
| expect(record[0].exception.toString(), matches(RegExp(r'\bRange start 2 is out of text of length 1\b'))); |
| }); |
| |
| test('FloatingCursor coordinates type-casting', () async { |
| // Regression test for https://github.com/flutter/flutter/issues/109632. |
| final List<FlutterErrorDetails> errors = <FlutterErrorDetails>[]; |
| FlutterError.onError = errors.add; |
| |
| final FakeTextInputClient client = FakeTextInputClient(const TextEditingValue(text: 'test3')); |
| const TextInputConfiguration configuration = TextInputConfiguration(); |
| TextInput.attach(client, configuration); |
| |
| final ByteData? messageBytes = const JSONMessageCodec().encodeMessage(<String, dynamic>{ |
| 'method': 'TextInputClient.updateFloatingCursor', |
| 'args': <dynamic>[ |
| -1, |
| 'FloatingCursorDragState.update', |
| <String, dynamic>{ 'X': 2, 'Y': 3 }, |
| ], |
| }); |
| |
| await ServicesBinding.instance.defaultBinaryMessenger.handlePlatformMessage( |
| 'flutter/textinput', |
| messageBytes, |
| (ByteData? _) {}, |
| ); |
| |
| expect(errors, isEmpty); |
| }); |
| }); |
| |
| group('TextInputConfiguration', () { |
| tearDown(() { |
| TextInputConnection.debugResetId(); |
| }); |
| |
| test('sets expected defaults', () { |
| const TextInputConfiguration configuration = TextInputConfiguration(); |
| expect(configuration.inputType, TextInputType.text); |
| expect(configuration.readOnly, false); |
| expect(configuration.obscureText, false); |
| expect(configuration.enableDeltaModel, false); |
| expect(configuration.autocorrect, true); |
| expect(configuration.actionLabel, null); |
| expect(configuration.textCapitalization, TextCapitalization.none); |
| expect(configuration.keyboardAppearance, Brightness.light); |
| }); |
| |
| test('text serializes to JSON', () async { |
| const TextInputConfiguration configuration = TextInputConfiguration( |
| readOnly: true, |
| obscureText: true, |
| autocorrect: false, |
| actionLabel: 'xyzzy', |
| ); |
| final Map<String, dynamic> json = configuration.toJson(); |
| expect(json['inputType'], <String, dynamic>{ |
| 'name': 'TextInputType.text', |
| 'signed': null, |
| 'decimal': null, |
| }); |
| expect(json['readOnly'], true); |
| expect(json['obscureText'], true); |
| expect(json['autocorrect'], false); |
| expect(json['actionLabel'], 'xyzzy'); |
| }); |
| |
| test('number serializes to JSON', () async { |
| const TextInputConfiguration configuration = TextInputConfiguration( |
| inputType: TextInputType.numberWithOptions(decimal: true), |
| obscureText: true, |
| autocorrect: false, |
| actionLabel: 'xyzzy', |
| ); |
| final Map<String, dynamic> json = configuration.toJson(); |
| expect(json['inputType'], <String, dynamic>{ |
| 'name': 'TextInputType.number', |
| 'signed': false, |
| 'decimal': true, |
| }); |
| expect(json['readOnly'], false); |
| expect(json['obscureText'], true); |
| expect(json['autocorrect'], false); |
| expect(json['actionLabel'], 'xyzzy'); |
| }); |
| |
| test('basic structure', () async { |
| const TextInputType text = TextInputType.text; |
| const TextInputType number = TextInputType.number; |
| const TextInputType number2 = TextInputType.number; |
| const TextInputType signed = TextInputType.numberWithOptions(signed: true); |
| const TextInputType signed2 = TextInputType.numberWithOptions(signed: true); |
| const TextInputType decimal = TextInputType.numberWithOptions(decimal: true); |
| const TextInputType signedDecimal = |
| TextInputType.numberWithOptions(signed: true, decimal: true); |
| |
| expect(text.toString(), 'TextInputType(name: TextInputType.text, signed: null, decimal: null)'); |
| expect(number.toString(), 'TextInputType(name: TextInputType.number, signed: false, decimal: false)'); |
| expect(signed.toString(), 'TextInputType(name: TextInputType.number, signed: true, decimal: false)'); |
| expect(decimal.toString(), 'TextInputType(name: TextInputType.number, signed: false, decimal: true)'); |
| expect(signedDecimal.toString(), 'TextInputType(name: TextInputType.number, signed: true, decimal: true)'); |
| expect(TextInputType.multiline.toString(), 'TextInputType(name: TextInputType.multiline, signed: null, decimal: null)'); |
| expect(TextInputType.phone.toString(), 'TextInputType(name: TextInputType.phone, signed: null, decimal: null)'); |
| expect(TextInputType.datetime.toString(), 'TextInputType(name: TextInputType.datetime, signed: null, decimal: null)'); |
| expect(TextInputType.emailAddress.toString(), 'TextInputType(name: TextInputType.emailAddress, signed: null, decimal: null)'); |
| expect(TextInputType.url.toString(), 'TextInputType(name: TextInputType.url, signed: null, decimal: null)'); |
| expect(TextInputType.visiblePassword.toString(), 'TextInputType(name: TextInputType.visiblePassword, signed: null, decimal: null)'); |
| expect(TextInputType.name.toString(), 'TextInputType(name: TextInputType.name, signed: null, decimal: null)'); |
| expect(TextInputType.streetAddress.toString(), 'TextInputType(name: TextInputType.address, signed: null, decimal: null)'); |
| expect(TextInputType.none.toString(), 'TextInputType(name: TextInputType.none, signed: null, decimal: null)'); |
| |
| expect(text == number, false); |
| expect(number == number2, true); |
| expect(number == signed, false); |
| expect(signed == signed2, true); |
| expect(signed == decimal, false); |
| expect(signed == signedDecimal, false); |
| expect(decimal == signedDecimal, false); |
| |
| expect(text.hashCode == number.hashCode, false); |
| expect(number.hashCode == number2.hashCode, true); |
| expect(number.hashCode == signed.hashCode, false); |
| expect(signed.hashCode == signed2.hashCode, true); |
| expect(signed.hashCode == decimal.hashCode, false); |
| expect(signed.hashCode == signedDecimal.hashCode, false); |
| expect(decimal.hashCode == signedDecimal.hashCode, false); |
| |
| expect(TextInputType.text.index, 0); |
| expect(TextInputType.multiline.index, 1); |
| expect(TextInputType.number.index, 2); |
| expect(TextInputType.phone.index, 3); |
| expect(TextInputType.datetime.index, 4); |
| expect(TextInputType.emailAddress.index, 5); |
| expect(TextInputType.url.index, 6); |
| expect(TextInputType.visiblePassword.index, 7); |
| expect(TextInputType.name.index, 8); |
| expect(TextInputType.streetAddress.index, 9); |
| expect(TextInputType.none.index, 10); |
| |
| expect(TextEditingValue.empty.toString(), |
| 'TextEditingValue(text: \u2524\u251C, selection: ${const TextSelection.collapsed(offset: -1)}, composing: ${TextRange.empty})'); |
| expect(const TextEditingValue(text: 'Sample Text').toString(), |
| 'TextEditingValue(text: \u2524Sample Text\u251C, selection: ${const TextSelection.collapsed(offset: -1)}, composing: ${TextRange.empty})'); |
| }); |
| |
| test('TextInputClient onConnectionClosed method is called', () async { |
| // Assemble a TextInputConnection so we can verify its change in state. |
| final FakeTextInputClient client = FakeTextInputClient(const TextEditingValue(text: 'test3')); |
| const TextInputConfiguration configuration = TextInputConfiguration(); |
| TextInput.attach(client, configuration); |
| |
| expect(client.latestMethodCall, isEmpty); |
| |
| // Send onConnectionClosed message. |
| final ByteData? messageBytes = const JSONMessageCodec().encodeMessage(<String, dynamic>{ |
| 'args': <dynamic>[1], |
| 'method': 'TextInputClient.onConnectionClosed', |
| }); |
| await ServicesBinding.instance.defaultBinaryMessenger.handlePlatformMessage( |
| 'flutter/textinput', |
| messageBytes, |
| (ByteData? _) {}, |
| ); |
| |
| expect(client.latestMethodCall, 'connectionClosed'); |
| }); |
| |
| test('TextInputClient performSelectors method is called', () async { |
| final FakeTextInputClient client = FakeTextInputClient(TextEditingValue.empty); |
| const TextInputConfiguration configuration = TextInputConfiguration(); |
| TextInput.attach(client, configuration); |
| |
| expect(client.performedSelectors, isEmpty); |
| expect(client.latestMethodCall, isEmpty); |
| |
| // Send performSelectors message. |
| final ByteData? messageBytes = const JSONMessageCodec().encodeMessage(<String, dynamic>{ |
| 'args': <dynamic>[ |
| 1, |
| <dynamic>[ |
| 'selector1', |
| 'selector2', |
| ] |
| ], |
| 'method': 'TextInputClient.performSelectors', |
| }); |
| await ServicesBinding.instance.defaultBinaryMessenger.handlePlatformMessage( |
| 'flutter/textinput', |
| messageBytes, |
| (ByteData? _) {}, |
| ); |
| |
| expect(client.latestMethodCall, 'performSelector'); |
| expect(client.performedSelectors, <String>['selector1', 'selector2']); |
| }); |
| |
| test('TextInputClient performPrivateCommand method is called', () async { |
| // Assemble a TextInputConnection so we can verify its change in state. |
| final FakeTextInputClient client = FakeTextInputClient(TextEditingValue.empty); |
| const TextInputConfiguration configuration = TextInputConfiguration(); |
| TextInput.attach(client, configuration); |
| |
| expect(client.latestMethodCall, isEmpty); |
| |
| // Send performPrivateCommand message. |
| final ByteData? messageBytes = const JSONMessageCodec().encodeMessage(<String, dynamic>{ |
| 'args': <dynamic>[ |
| 1, |
| jsonDecode('{"action": "actionCommand", "data": {"input_context" : "abcdefg"}}'), |
| ], |
| 'method': 'TextInputClient.performPrivateCommand', |
| }); |
| await ServicesBinding.instance.defaultBinaryMessenger.handlePlatformMessage( |
| 'flutter/textinput', |
| messageBytes, |
| (ByteData? _) {}, |
| ); |
| |
| expect(client.latestMethodCall, 'performPrivateCommand'); |
| }); |
| |
| test('TextInputClient performPrivateCommand method is called with float', () async { |
| // Assemble a TextInputConnection so we can verify its change in state. |
| final FakeTextInputClient client = FakeTextInputClient(TextEditingValue.empty); |
| const TextInputConfiguration configuration = TextInputConfiguration(); |
| TextInput.attach(client, configuration); |
| |
| expect(client.latestMethodCall, isEmpty); |
| |
| // Send performPrivateCommand message. |
| final ByteData? messageBytes = const JSONMessageCodec().encodeMessage(<String, dynamic>{ |
| 'args': <dynamic>[ |
| 1, |
| jsonDecode('{"action": "actionCommand", "data": {"input_context" : 0.5}}'), |
| ], |
| 'method': 'TextInputClient.performPrivateCommand', |
| }); |
| await ServicesBinding.instance.defaultBinaryMessenger.handlePlatformMessage( |
| 'flutter/textinput', |
| messageBytes, |
| (ByteData? _) {}, |
| ); |
| |
| expect(client.latestMethodCall, 'performPrivateCommand'); |
| }); |
| |
| test('TextInputClient performPrivateCommand method is called with CharSequence array', () async { |
| // Assemble a TextInputConnection so we can verify its change in state. |
| final FakeTextInputClient client = FakeTextInputClient(TextEditingValue.empty); |
| const TextInputConfiguration configuration = TextInputConfiguration(); |
| TextInput.attach(client, configuration); |
| |
| expect(client.latestMethodCall, isEmpty); |
| |
| // Send performPrivateCommand message. |
| final ByteData? messageBytes = const JSONMessageCodec().encodeMessage(<String, dynamic>{ |
| 'args': <dynamic>[ |
| 1, |
| jsonDecode('{"action": "actionCommand", "data": {"input_context" : ["abc", "efg"]}}'), |
| ], |
| 'method': 'TextInputClient.performPrivateCommand', |
| }); |
| await ServicesBinding.instance.defaultBinaryMessenger.handlePlatformMessage( |
| 'flutter/textinput', |
| messageBytes, |
| (ByteData? _) {}, |
| ); |
| |
| expect(client.latestMethodCall, 'performPrivateCommand'); |
| }); |
| |
| test('TextInputClient performPrivateCommand method is called with CharSequence', () async { |
| // Assemble a TextInputConnection so we can verify its change in state. |
| final FakeTextInputClient client = FakeTextInputClient(TextEditingValue.empty); |
| const TextInputConfiguration configuration = TextInputConfiguration(); |
| TextInput.attach(client, configuration); |
| |
| expect(client.latestMethodCall, isEmpty); |
| |
| // Send performPrivateCommand message. |
| final ByteData? messageBytes = |
| const JSONMessageCodec().encodeMessage(<String, dynamic>{ |
| 'args': <dynamic>[ |
| 1, |
| jsonDecode('{"action": "actionCommand", "data": {"input_context" : "abc"}}'), |
| ], |
| 'method': 'TextInputClient.performPrivateCommand', |
| }); |
| await ServicesBinding.instance.defaultBinaryMessenger.handlePlatformMessage( |
| 'flutter/textinput', |
| messageBytes, |
| (ByteData? _) {}, |
| ); |
| |
| expect(client.latestMethodCall, 'performPrivateCommand'); |
| }); |
| |
| test('TextInputClient performPrivateCommand method is called with float array', () async { |
| // Assemble a TextInputConnection so we can verify its change in state. |
| final FakeTextInputClient client = FakeTextInputClient(TextEditingValue.empty); |
| const TextInputConfiguration configuration = TextInputConfiguration(); |
| TextInput.attach(client, configuration); |
| |
| expect(client.latestMethodCall, isEmpty); |
| |
| // Send performPrivateCommand message. |
| final ByteData? messageBytes = |
| const JSONMessageCodec().encodeMessage(<String, dynamic>{ |
| 'args': <dynamic>[ |
| 1, |
| jsonDecode('{"action": "actionCommand", "data": {"input_context" : [0.5, 0.8]}}'), |
| ], |
| 'method': 'TextInputClient.performPrivateCommand', |
| }); |
| await ServicesBinding.instance.defaultBinaryMessenger.handlePlatformMessage( |
| 'flutter/textinput', |
| messageBytes, |
| (ByteData? _) {}, |
| ); |
| |
| expect(client.latestMethodCall, 'performPrivateCommand'); |
| }); |
| |
| test('TextInputClient showAutocorrectionPromptRect method is called', () async { |
| // Assemble a TextInputConnection so we can verify its change in state. |
| final FakeTextInputClient client = FakeTextInputClient(TextEditingValue.empty); |
| const TextInputConfiguration configuration = TextInputConfiguration(); |
| TextInput.attach(client, configuration); |
| |
| expect(client.latestMethodCall, isEmpty); |
| |
| // Send onConnectionClosed message. |
| final ByteData? messageBytes = |
| const JSONMessageCodec().encodeMessage(<String, dynamic>{ |
| 'args': <dynamic>[1, 0, 1], |
| 'method': 'TextInputClient.showAutocorrectionPromptRect', |
| }); |
| await ServicesBinding.instance.defaultBinaryMessenger.handlePlatformMessage( |
| 'flutter/textinput', |
| messageBytes, |
| (ByteData? _) {}, |
| ); |
| |
| expect(client.latestMethodCall, 'showAutocorrectionPromptRect'); |
| }); |
| |
| test('TextInputClient showToolbar method is called', () async { |
| // Assemble a TextInputConnection so we can verify its change in state. |
| final FakeTextInputClient client = FakeTextInputClient(TextEditingValue.empty); |
| const TextInputConfiguration configuration = TextInputConfiguration(); |
| TextInput.attach(client, configuration); |
| |
| expect(client.latestMethodCall, isEmpty); |
| |
| // Send showToolbar message. |
| final ByteData? messageBytes = |
| const JSONMessageCodec().encodeMessage(<String, dynamic>{ |
| 'args': <dynamic>[1, 0, 1], |
| 'method': 'TextInputClient.showToolbar', |
| }); |
| await ServicesBinding.instance.defaultBinaryMessenger.handlePlatformMessage( |
| 'flutter/textinput', |
| messageBytes, |
| (ByteData? _) {}, |
| ); |
| |
| expect(client.latestMethodCall, 'showToolbar'); |
| }); |
| }); |
| |
| group('Scribble interactions', () { |
| tearDown(() { |
| TextInputConnection.debugResetId(); |
| }); |
| |
| test('TextInputClient scribbleInteractionBegan and scribbleInteractionFinished', () async { |
| // Assemble a TextInputConnection so we can verify its change in state. |
| final FakeTextInputClient client = FakeTextInputClient(TextEditingValue.empty); |
| const TextInputConfiguration configuration = TextInputConfiguration(); |
| final TextInputConnection connection = TextInput.attach(client, configuration); |
| |
| expect(connection.scribbleInProgress, false); |
| |
| // Send scribbleInteractionBegan message. |
| ByteData? messageBytes = |
| const JSONMessageCodec().encodeMessage(<String, dynamic>{ |
| 'args': <dynamic>[1, 0, 1], |
| 'method': 'TextInputClient.scribbleInteractionBegan', |
| }); |
| await ServicesBinding.instance.defaultBinaryMessenger.handlePlatformMessage( |
| 'flutter/textinput', |
| messageBytes, |
| (ByteData? _) {}, |
| ); |
| |
| expect(connection.scribbleInProgress, true); |
| |
| // Send scribbleInteractionFinished message. |
| messageBytes = |
| const JSONMessageCodec().encodeMessage(<String, dynamic>{ |
| 'args': <dynamic>[1, 0, 1], |
| 'method': 'TextInputClient.scribbleInteractionFinished', |
| }); |
| await ServicesBinding.instance.defaultBinaryMessenger.handlePlatformMessage( |
| 'flutter/textinput', |
| messageBytes, |
| (ByteData? _) {}, |
| ); |
| |
| expect(connection.scribbleInProgress, false); |
| }); |
| |
| test('TextInputClient focusElement', () async { |
| // Assemble a TextInputConnection so we can verify its change in state. |
| final FakeTextInputClient client = FakeTextInputClient(TextEditingValue.empty); |
| const TextInputConfiguration configuration = TextInputConfiguration(); |
| TextInput.attach(client, configuration); |
| |
| final FakeScribbleElement targetElement = FakeScribbleElement(elementIdentifier: 'target'); |
| TextInput.registerScribbleElement(targetElement.elementIdentifier, targetElement); |
| final FakeScribbleElement otherElement = FakeScribbleElement(elementIdentifier: 'other'); |
| TextInput.registerScribbleElement(otherElement.elementIdentifier, otherElement); |
| |
| expect(targetElement.latestMethodCall, isEmpty); |
| expect(otherElement.latestMethodCall, isEmpty); |
| |
| // Send focusElement message. |
| final ByteData? messageBytes = |
| const JSONMessageCodec().encodeMessage(<String, dynamic>{ |
| 'args': <dynamic>[targetElement.elementIdentifier, 0.0, 0.0], |
| 'method': 'TextInputClient.focusElement', |
| }); |
| await ServicesBinding.instance.defaultBinaryMessenger.handlePlatformMessage( |
| 'flutter/textinput', |
| messageBytes, |
| (ByteData? _) {}, |
| ); |
| |
| TextInput.unregisterScribbleElement(targetElement.elementIdentifier); |
| TextInput.unregisterScribbleElement(otherElement.elementIdentifier); |
| |
| expect(targetElement.latestMethodCall, 'onScribbleFocus'); |
| expect(otherElement.latestMethodCall, isEmpty); |
| }); |
| |
| test('TextInputClient requestElementsInRect', () async { |
| // Assemble a TextInputConnection so we can verify its change in state. |
| final FakeTextInputClient client = FakeTextInputClient(TextEditingValue.empty); |
| const TextInputConfiguration configuration = TextInputConfiguration(); |
| TextInput.attach(client, configuration); |
| |
| final List<FakeScribbleElement> targetElements = <FakeScribbleElement>[ |
| FakeScribbleElement(elementIdentifier: 'target1', bounds: const Rect.fromLTWH(0.0, 0.0, 100.0, 100.0)), |
| FakeScribbleElement(elementIdentifier: 'target2', bounds: const Rect.fromLTWH(0.0, 100.0, 100.0, 100.0)), |
| ]; |
| final List<FakeScribbleElement> otherElements = <FakeScribbleElement>[ |
| FakeScribbleElement(elementIdentifier: 'other1', bounds: const Rect.fromLTWH(100.0, 0.0, 100.0, 100.0)), |
| FakeScribbleElement(elementIdentifier: 'other2', bounds: const Rect.fromLTWH(100.0, 100.0, 100.0, 100.0)), |
| ]; |
| |
| void registerElements(FakeScribbleElement element) => TextInput.registerScribbleElement(element.elementIdentifier, element); |
| void unregisterElements(FakeScribbleElement element) => TextInput.unregisterScribbleElement(element.elementIdentifier); |
| |
| <FakeScribbleElement>[...targetElements, ...otherElements].forEach(registerElements); |
| |
| // Send requestElementsInRect message. |
| final ByteData? messageBytes = |
| const JSONMessageCodec().encodeMessage(<String, dynamic>{ |
| 'args': <dynamic>[0.0, 50.0, 50.0, 100.0], |
| 'method': 'TextInputClient.requestElementsInRect', |
| }); |
| ByteData? responseBytes; |
| await ServicesBinding.instance.defaultBinaryMessenger.handlePlatformMessage( |
| 'flutter/textinput', |
| messageBytes, |
| (ByteData? response) { |
| responseBytes = response; |
| }, |
| ); |
| |
| <FakeScribbleElement>[...targetElements, ...otherElements].forEach(unregisterElements); |
| |
| final List<List<dynamic>> responses = (const JSONMessageCodec().decodeMessage(responseBytes) as List<dynamic>).cast<List<dynamic>>(); |
| expect(responses.first.length, 2); |
| expect(responses.first.first, containsAllInOrder(<dynamic>[targetElements.first.elementIdentifier, 0.0, 0.0, 100.0, 100.0])); |
| expect(responses.first.last, containsAllInOrder(<dynamic>[targetElements.last.elementIdentifier, 0.0, 100.0, 100.0, 100.0])); |
| }); |
| }); |
| |
| test('TextEditingValue.isComposingRangeValid', () async { |
| // The composing range is empty. |
| expect(TextEditingValue.empty.isComposingRangeValid, isFalse); |
| |
| expect( |
| const TextEditingValue(text: 'test', composing: TextRange(start: 1, end: 0)).isComposingRangeValid, |
| isFalse, |
| ); |
| |
| // The composing range is out of range for the text. |
| expect( |
| const TextEditingValue(text: 'test', composing: TextRange(start: 1, end: 5)).isComposingRangeValid, |
| isFalse, |
| ); |
| |
| // The composing range is out of range for the text. |
| expect( |
| const TextEditingValue(text: 'test', composing: TextRange(start: -1, end: 4)).isComposingRangeValid, |
| isFalse, |
| ); |
| |
| expect( |
| const TextEditingValue(text: 'test', composing: TextRange(start: 1, end: 4)).isComposingRangeValid, |
| isTrue, |
| ); |
| }); |
| } |
| |
| class FakeTextInputClient with TextInputClient { |
| FakeTextInputClient(this.currentTextEditingValue); |
| |
| String latestMethodCall = ''; |
| final List<String> performedSelectors = <String>[]; |
| |
| @override |
| TextEditingValue currentTextEditingValue; |
| |
| @override |
| AutofillScope? get currentAutofillScope => null; |
| |
| @override |
| void performAction(TextInputAction action) { |
| latestMethodCall = 'performAction'; |
| } |
| |
| @override |
| void performPrivateCommand(String action, Map<String, dynamic> data) { |
| latestMethodCall = 'performPrivateCommand'; |
| } |
| |
| @override |
| void updateEditingValue(TextEditingValue value) { |
| latestMethodCall = 'updateEditingValue'; |
| } |
| |
| @override |
| void updateFloatingCursor(RawFloatingCursorPoint point) { |
| latestMethodCall = 'updateFloatingCursor'; |
| } |
| |
| @override |
| void connectionClosed() { |
| latestMethodCall = 'connectionClosed'; |
| } |
| |
| @override |
| void showAutocorrectionPromptRect(int start, int end) { |
| latestMethodCall = 'showAutocorrectionPromptRect'; |
| } |
| |
| @override |
| void showToolbar() { |
| latestMethodCall = 'showToolbar'; |
| } |
| |
| TextInputConfiguration get configuration => const TextInputConfiguration(); |
| |
| @override |
| void insertTextPlaceholder(Size size) { |
| latestMethodCall = 'insertTextPlaceholder'; |
| } |
| |
| @override |
| void removeTextPlaceholder() { |
| latestMethodCall = 'removeTextPlaceholder'; |
| } |
| |
| @override |
| void performSelector(String selectorName) { |
| latestMethodCall = 'performSelector'; |
| performedSelectors.add(selectorName); |
| } |
| } |
