106 lines
3.0 KiB
Dart
106 lines
3.0 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter/semantics.dart';
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import 'package:flutter/services.dart';
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import 'package:flutter_test/flutter_test.dart';
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import 'package:plezy/widgets/collapsible_text.dart';
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void main() {
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testWidgets('select expands overflowing focused text', (tester) async {
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final focusNode = FocusNode(debugLabel: 'test_collapsible_text');
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addTearDown(focusNode.dispose);
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const text =
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'This program summary is intentionally long enough to overflow a narrow details sheet and require expansion.';
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await tester.pumpWidget(
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MaterialApp(
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home: Scaffold(
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body: Center(
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child: SizedBox(
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width: 120,
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child: CollapsibleText(text: text, maxLines: 1, focusNode: focusNode),
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),
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),
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),
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),
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);
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expect(_collapsiblePlainText(tester), isNot(text));
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focusNode.requestFocus();
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await tester.pump();
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await tester.sendKeyEvent(LogicalKeyboardKey.enter);
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await tester.pumpAndSettle();
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expect(_collapsiblePlainText(tester), text);
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expect(focusNode.skipTraversal, isTrue);
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});
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testWidgets('short focused text keeps navigation without an expand action', (tester) async {
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final semantics = tester.ensureSemantics();
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final focusNode = FocusNode(debugLabel: 'short_collapsible_text');
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addTearDown(focusNode.dispose);
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var downCount = 0;
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await tester.pumpWidget(
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MaterialApp(
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home: Scaffold(
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body: SizedBox(
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width: 320,
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child: CollapsibleText(
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text: 'Short overview',
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maxLines: 2,
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focusNode: focusNode,
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skipTraversal: false,
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onNavigateDown: () => downCount++,
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),
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),
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),
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),
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);
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await tester.pump();
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expect(focusNode.context, isNotNull);
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focusNode.requestFocus();
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await tester.pump();
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expect(focusNode.hasFocus, isTrue);
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final node = tester.getSemantics(find.text('Short overview'));
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expect(node.label, 'Short overview');
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expect(node.getSemanticsData().hasAction(SemanticsAction.tap), isFalse);
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await tester.sendKeyEvent(LogicalKeyboardKey.arrowDown);
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await tester.pump();
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expect(downCount, 1);
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semantics.dispose();
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});
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testWidgets('reports whether text overflows', (tester) async {
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bool? overflows;
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await tester.pumpWidget(
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MaterialApp(
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home: Scaffold(
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body: SizedBox(
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width: 120,
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child: CollapsibleText(
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text: 'This summary is long enough to overflow in this narrow box.',
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maxLines: 1,
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onOverflowChanged: (value) => overflows = value,
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),
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),
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),
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),
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);
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await tester.pump();
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expect(overflows, isTrue);
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});
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}
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String _collapsiblePlainText(WidgetTester tester) {
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final textFinder = find.byWidgetPredicate((widget) => widget is Text && widget.textSpan != null);
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return tester.widget<Text>(textFinder).textSpan!.toPlainText();
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}
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