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// 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/material.dart';
import 'package:flutter_test/flutter_test.dart';
import '../rendering/mock_canvas.dart';
void main() {
test('ContinuousRectangleBorder defaults', () {
const ContinuousRectangleBorder border = ContinuousRectangleBorder();
expect(border.side, BorderSide.none);
expect(border.borderRadius, BorderRadius.zero);
});
test('ContinuousRectangleBorder copyWith, ==, hashCode', () {
expect(const ContinuousRectangleBorder(), const ContinuousRectangleBorder().copyWith());
expect(const ContinuousRectangleBorder().hashCode, const ContinuousRectangleBorder().copyWith().hashCode);
const BorderSide side = BorderSide(width: 10.0, color: Color(0xff123456));
const BorderRadius radius = BorderRadius.all(Radius.circular(16.0));
expect(
const ContinuousRectangleBorder().copyWith(side: side, borderRadius: radius),
const ContinuousRectangleBorder(side: side, borderRadius: radius),
);
});
test('ContinuousRectangleBorder scale and lerp', () {
final ContinuousRectangleBorder c10 = ContinuousRectangleBorder(side: const BorderSide(width: 10.0), borderRadius: BorderRadius.circular(100.0));
final ContinuousRectangleBorder c15 = ContinuousRectangleBorder(side: const BorderSide(width: 15.0), borderRadius: BorderRadius.circular(150.0));
final ContinuousRectangleBorder c20 = ContinuousRectangleBorder(side: const BorderSide(width: 20.0), borderRadius: BorderRadius.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('ContinuousRectangleBorder 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 ContinuousRectangleBorder().getOuterPath(rect1), looksLikeRect1);
expect(const ContinuousRectangleBorder().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 ContinuousRectangleBorder(side: side).getOuterPath(rect1), looksLikeRect1);
expect(const ContinuousRectangleBorder(side: side).getInnerPath(rect1), looksLikeInnerPath);
});
test('ContinuousRectangleBorder 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 ContinuousRectangleBorder border = ContinuousRectangleBorder(
borderRadius: BorderRadius.all(Radius.circular(5.0)),
);
expect(border.getOuterPath(rect), looksLikeRect);
expect(border.getInnerPath(rect), looksLikeRect);
});
testWidgets('Golden test even radii', (WidgetTester tester) async {
await tester.pumpWidget(RepaintBoundary(
child: Material(
color: Colors.blueAccent[400],
shape: ContinuousRectangleBorder(
borderRadius: BorderRadius.circular(28.0),
),
),
));
await tester.pumpAndSettle();
await expectLater(
find.byType(RepaintBoundary),
matchesGoldenFile('continuous_rectangle_border.golden_test_even_radii.png'),
);
});
testWidgets('Golden test varying radii', (WidgetTester tester) async {
await tester.pumpWidget(RepaintBoundary(
child: Material(
color: Colors.green[100],
shape: const ContinuousRectangleBorder(
borderRadius: BorderRadius.only(
topLeft: Radius.elliptical(100.0, 200.0),
topRight: Radius.circular(350.0),
bottomLeft: Radius.elliptical(2000.0, 100.0),
bottomRight: Radius.circular(700.0),
),
),
),
));
await tester.pumpAndSettle();
await expectLater(
find.byType(RepaintBoundary),
matchesGoldenFile('continuous_rectangle_border.golden_test_varying_radii.png'),
);
});
testWidgets('Golden test topLeft radii', (WidgetTester tester) async {
await tester.pumpWidget(RepaintBoundary(
child: Material(
color: Colors.green[200],
shape: const ContinuousRectangleBorder(
borderRadius: BorderRadius.only(
topLeft: Radius.elliptical(100.0, 200.0),
),
),
),
));
await tester.pumpAndSettle();
await expectLater(
find.byType(RepaintBoundary),
matchesGoldenFile('continuous_rectangle_border.golden_test_topLeft_radii.png'),
);
});
testWidgets('Golden test topRight radii', (WidgetTester tester) async {
await tester.pumpWidget(RepaintBoundary(
child: Material(
color: Colors.green[300],
shape: const ContinuousRectangleBorder(
borderRadius: BorderRadius.only(
topRight: Radius.circular(350.0),
),
),
),
));
await tester.pumpAndSettle();
await expectLater(
find.byType(RepaintBoundary),
matchesGoldenFile('continuous_rectangle_border.golden_test_topRight_radii.png'),
);
});
testWidgets('Golden test bottomLeft radii', (WidgetTester tester) async {
await tester.pumpWidget(RepaintBoundary(
child: Material(
color: Colors.green[400],
shape: const ContinuousRectangleBorder(
borderRadius: BorderRadius.only(
bottomLeft: Radius.elliptical(2000.0, 100.0),
),
),
),
));
await tester.pumpAndSettle();
await expectLater(
find.byType(RepaintBoundary),
matchesGoldenFile('continuous_rectangle_border.golden_test_bottomLeft_radii.png'),
);
});
testWidgets('Golden test bottomRight radii', (WidgetTester tester) async {
await tester.pumpWidget(RepaintBoundary(
child: Material(
color: Colors.green[500],
shape: const ContinuousRectangleBorder(
borderRadius: BorderRadius.only(
bottomRight: Radius.circular(700.0),
),
),
),
));
await tester.pumpAndSettle();
await expectLater(
find.byType(RepaintBoundary),
matchesGoldenFile('continuous_rectangle_border.golden_test_bottomRight_radii.png'),
);
});
testWidgets('Golden test large radii', (WidgetTester tester) async {
await tester.pumpWidget(RepaintBoundary(
child: Material(
color: Colors.redAccent[400],
shape: ContinuousRectangleBorder(
borderRadius: BorderRadius.circular(50.0),
),
),
));
await tester.pumpAndSettle();
await expectLater(
find.byType(RepaintBoundary),
matchesGoldenFile('continuous_rectangle_border.golden_test_large_radii.png'),
);
});
}