// Copyright 2016 The Chromium 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/material.dart'; import 'package:flutter_test/flutter_test.dart'; import 'package:flutter/painting.dart'; import '../rendering/mock_canvas.dart'; void main() { testWidgets('Divider control test', (WidgetTester tester) async { await tester.pumpWidget( const Directionality( textDirection: TextDirection.ltr, child: Center( child: Divider(), ), ), ); final RenderBox box = tester.firstRenderObject(find.byType(Divider)); expect(box.size.height, 16.0); final Container container = tester.widget(find.byType(Container)); final BoxDecoration decoration = container.decoration; expect(decoration.border.bottom.width, 0.0); }); testWidgets('Divider custom thickness', (WidgetTester tester) async { await tester.pumpWidget( const Directionality( textDirection: TextDirection.ltr, child: Center( child: Divider( thickness: 5.0, ), ), ), ); final Container container = tester.widget(find.byType(Container)); final BoxDecoration decoration = container.decoration; expect(decoration.border.bottom.width, 5.0); }); testWidgets('Horizontal divider custom indentation', (WidgetTester tester) async { const double customIndent = 10.0; Rect dividerRect; Rect lineRect; await tester.pumpWidget( const Directionality( textDirection: TextDirection.ltr, child: Center( child: Divider( indent: customIndent, ), ), ), ); // The divider line is drawn with a DecoratedBox with a border dividerRect = tester.getRect(find.byType(Divider)); lineRect = tester.getRect(find.byType(DecoratedBox)); expect(lineRect.left, dividerRect.left + customIndent); expect(lineRect.right, dividerRect.right); await tester.pumpWidget( const Directionality( textDirection: TextDirection.ltr, child: Center( child: Divider( endIndent: customIndent, ), ), ), ); dividerRect = tester.getRect(find.byType(Divider)); lineRect = tester.getRect(find.byType(DecoratedBox)); expect(lineRect.left, dividerRect.left); expect(lineRect.right, dividerRect.right - customIndent); await tester.pumpWidget( const Directionality( textDirection: TextDirection.ltr, child: Center( child: Divider( indent: customIndent, endIndent: customIndent, ), ), ), ); dividerRect = tester.getRect(find.byType(Divider)); lineRect = tester.getRect(find.byType(DecoratedBox)); expect(lineRect.left, dividerRect.left + customIndent); expect(lineRect.right, dividerRect.right - customIndent); }); testWidgets('Vertical Divider Test', (WidgetTester tester) async { await tester.pumpWidget( const Directionality( textDirection: TextDirection.ltr, child: Center( child: VerticalDivider(), ), ), ); final RenderBox box = tester.firstRenderObject(find.byType(VerticalDivider)); expect(box.size.width, 16.0); final Container container = tester.widget(find.byType(Container)); final BoxDecoration decoration = container.decoration; final Border border = decoration.border; expect(border.left.width, 0.0); }); testWidgets('Divider custom thickness', (WidgetTester tester) async { await tester.pumpWidget( const Directionality( textDirection: TextDirection.ltr, child: Center( child: VerticalDivider( thickness: 5.0, ), ), ), ); final Container container = tester.widget(find.byType(Container)); final BoxDecoration decoration = container.decoration; final Border border = decoration.border; expect(border.left.width, 5.0); }); testWidgets('Vertical Divider Test 2', (WidgetTester tester) async { await tester.pumpWidget( MaterialApp( home: Material( child: Container( height: 24.0, child: Row( children: const <Widget>[ Text('Hey.'), VerticalDivider(), ], ), ), ), ), ); final RenderBox box = tester.firstRenderObject(find.byType(VerticalDivider)); final RenderBox containerBox = tester.firstRenderObject(find.byType(Container).last); expect(box.size.width, 16.0); expect(containerBox.size.height, 600.0); expect(find.byType(VerticalDivider), paints..path(strokeWidth: 0.0)); }); testWidgets('Vertical divider custom indentation', (WidgetTester tester) async { const double customIndent = 10.0; Rect dividerRect; Rect lineRect; await tester.pumpWidget( const Directionality( textDirection: TextDirection.ltr, child: Center( child: VerticalDivider( indent: customIndent, ), ), ), ); // The divider line is drawn with a DecoratedBox with a border dividerRect = tester.getRect(find.byType(VerticalDivider)); lineRect = tester.getRect(find.byType(DecoratedBox)); expect(lineRect.top, dividerRect.top + customIndent); expect(lineRect.bottom, dividerRect.bottom); await tester.pumpWidget( const Directionality( textDirection: TextDirection.ltr, child: Center( child: VerticalDivider( endIndent: customIndent, ), ), ), ); dividerRect = tester.getRect(find.byType(VerticalDivider)); lineRect = tester.getRect(find.byType(DecoratedBox)); expect(lineRect.top, dividerRect.top); expect(lineRect.bottom, dividerRect.bottom - customIndent); await tester.pumpWidget( const Directionality( textDirection: TextDirection.ltr, child: Center( child: VerticalDivider( indent: customIndent, endIndent: customIndent, ), ), ), ); dividerRect = tester.getRect(find.byType(VerticalDivider)); lineRect = tester.getRect(find.byType(DecoratedBox)); expect(lineRect.top, dividerRect.top + customIndent); expect(lineRect.bottom, dividerRect.bottom - customIndent); }); }