// 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/painting.dart'; import 'package:flutter_test/flutter_test.dart'; import '../rendering/mock_canvas.dart'; void main() { test('BeveledRectangleBorder defaults', () { const BeveledRectangleBorder border = BeveledRectangleBorder(); expect(border.side, BorderSide.none); expect(border.borderRadius, BorderRadius.zero); }); test('BeveledRectangleBorder copyWith, ==, hashCode', () { expect(const BeveledRectangleBorder(), const BeveledRectangleBorder().copyWith()); expect(const BeveledRectangleBorder().hashCode, const BeveledRectangleBorder().copyWith().hashCode); const BorderSide side = BorderSide(width: 10.0, color: Color(0xff123456)); const BorderRadius radius = BorderRadius.all(Radius.circular(16.0)); const BorderRadiusDirectional directionalRadius = BorderRadiusDirectional.all(Radius.circular(16.0)); expect( const BeveledRectangleBorder().copyWith(side: side, borderRadius: radius), const BeveledRectangleBorder(side: side, borderRadius: radius), ); expect( const BeveledRectangleBorder().copyWith(side: side, borderRadius: directionalRadius), const BeveledRectangleBorder(side: side, borderRadius: directionalRadius), ); }); test('BeveledRectangleBorder scale and lerp', () { const BeveledRectangleBorder c10 = BeveledRectangleBorder(side: BorderSide(width: 10.0), borderRadius: BorderRadius.all(Radius.circular(100.0))); const BeveledRectangleBorder c15 = BeveledRectangleBorder(side: BorderSide(width: 15.0), borderRadius: BorderRadius.all(Radius.circular(150.0))); const BeveledRectangleBorder c20 = BeveledRectangleBorder(side: BorderSide(width: 20.0), borderRadius: BorderRadius.all(Radius.circular(200.0))); expect(c10.dimensions, const EdgeInsets.all(10.0)); expect(c10.scale(2.0), c20); expect(c20.scale(0.5), c10); expect(ShapeBorder.lerp(c10, c20, 0.0), c10); expect(ShapeBorder.lerp(c10, c20, 0.5), c15); expect(ShapeBorder.lerp(c10, c20, 1.0), c20); }); test('BeveledRectangleBorder BorderRadius.zero', () { const Rect rect1 = Rect.fromLTRB(10.0, 20.0, 30.0, 40.0); final Matcher looksLikeRect1 = isPathThat( includes: const <Offset>[ Offset(10.0, 20.0), Offset(20.0, 30.0) ], excludes: const <Offset>[ Offset(9.0, 19.0), Offset(31.0, 41.0) ], ); // Default border radius and border side are zero, i.e. just a rectangle. expect(const BeveledRectangleBorder().getOuterPath(rect1), looksLikeRect1); expect(const BeveledRectangleBorder().getInnerPath(rect1), looksLikeRect1); // Represents the inner path when borderSide.width = 4, which is just rect1 // inset by 4 on all sides. final Matcher looksLikeInnerPath = isPathThat( includes: const <Offset>[ Offset(14.0, 24.0), Offset(16.0, 26.0) ], excludes: const <Offset>[ Offset(9.0, 23.0), Offset(27.0, 37.0) ], ); const BorderSide side = BorderSide(width: 4.0); expect(const BeveledRectangleBorder(side: side).getOuterPath(rect1), looksLikeRect1); expect(const BeveledRectangleBorder(side: side).getInnerPath(rect1), looksLikeInnerPath); }); test('BeveledRectangleBorder non-zero BorderRadius', () { const Rect rect = Rect.fromLTRB(10.0, 20.0, 30.0, 40.0); final Matcher looksLikeRect = isPathThat( includes: const <Offset>[ Offset(15.0, 25.0), Offset(20.0, 30.0) ], excludes: const <Offset>[ Offset(10.0, 20.0), Offset(30.0, 40.0) ], ); const BeveledRectangleBorder border = BeveledRectangleBorder( borderRadius: BorderRadius.all(Radius.circular(5.0)), ); expect(border.getOuterPath(rect), looksLikeRect); expect(border.getInnerPath(rect), looksLikeRect); }); test('BeveledRectangleBorder non-zero BorderRadiusDirectional', () { const Rect rect = Rect.fromLTRB(10.0, 20.0, 30.0, 40.0); final Matcher looksLikeRectLtr = isPathThat( includes: const <Offset>[Offset(15.0, 25.0), Offset(20.0, 30.0)], excludes: const <Offset>[Offset(10.0, 20.0), Offset(10.0, 40.0)], ); const BeveledRectangleBorder border = BeveledRectangleBorder( borderRadius: BorderRadiusDirectional.only( topStart: Radius.circular(5.0), bottomStart: Radius.circular(5.0), ), ); // Test ltr situation expect(border.getOuterPath(rect,textDirection: TextDirection.ltr), looksLikeRectLtr); expect(border.getInnerPath(rect,textDirection: TextDirection.ltr), looksLikeRectLtr); final Matcher looksLikeRectRtl = isPathThat( includes: const <Offset>[Offset(25.0, 35.0), Offset(25.0, 25.0)], excludes: const <Offset>[Offset(30.0, 20.0), Offset(30.0, 40.0)], ); // Test Rtl situation expect(border.getOuterPath(rect,textDirection: TextDirection.rtl), looksLikeRectRtl); expect(border.getInnerPath(rect,textDirection: TextDirection.rtl), looksLikeRectRtl); }); test('BeveledRectangleBorder with StrokeAlign', () { const BorderRadius borderRadius = BorderRadius.all(Radius.circular(10)); const BeveledRectangleBorder inside = BeveledRectangleBorder(side: BorderSide(width: 10.0), borderRadius: borderRadius); const BeveledRectangleBorder center = BeveledRectangleBorder(side: BorderSide(width: 10.0, strokeAlign: BorderSide.strokeAlignCenter), borderRadius: borderRadius); const BeveledRectangleBorder outside = BeveledRectangleBorder(side: BorderSide(width: 10.0, strokeAlign: BorderSide.strokeAlignOutside), borderRadius: borderRadius); expect(inside.dimensions, const EdgeInsets.all(10.0)); expect(center.dimensions, const EdgeInsets.all(5.0)); expect(outside.dimensions, EdgeInsets.zero); const Rect rect = Rect.fromLTWH(0.0, 0.0, 120.0, 40.0); expect(inside.getInnerPath(rect), isPathThat( includes: const <Offset>[ Offset(10, 20), Offset(100, 10), Offset(50, 30), Offset(50, 20) ], excludes: const <Offset>[ Offset(9, 9), Offset(100, 0), Offset(110, 31), Offset(9, 31) ], )); expect(center.getInnerPath(rect), isPathThat( includes: const <Offset>[ Offset(9, 9), Offset(100, 10), Offset(110, 31), Offset(9, 31) ], excludes: const <Offset>[ Offset(4, 4), Offset(100, 0), Offset(116, 31), Offset(4, 31) ], )); expect(outside.getInnerPath(rect), isPathThat( includes: const <Offset>[ Offset(5, 5), Offset(110, 0), Offset(116, 31), Offset(4, 31) ], excludes: const <Offset>[ Offset.zero, Offset(120, 0), Offset(120, 31), Offset(0, 31) ], )); }); }