shape_border_test.dart 9.57 KB
Newer Older
Ian Hickson's avatar
Ian Hickson committed
1 2 3 4 5 6 7 8 9 10 11
// Copyright 2017 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/painting.dart';
import 'package:flutter_test/flutter_test.dart';

import '../rendering/mock_canvas.dart';

void main() {
  test('Compound borders', () {
12 13
    final Border b1 = Border.all(color: const Color(0xFF00FF00));
    final Border b2 = Border.all(color: const Color(0xFF0000FF));
Ian Hickson's avatar
Ian Hickson committed
14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57
    expect(
      (b1 + b2).toString(),
      'Border.all(BorderSide(Color(0xff00ff00), 1.0, BorderStyle.solid)) + '
      'Border.all(BorderSide(Color(0xff0000ff), 1.0, BorderStyle.solid))',
    );
    expect(
      (b1 + (b2 + b2)).toString(),
      'Border.all(BorderSide(Color(0xff00ff00), 1.0, BorderStyle.solid)) + '
      'Border.all(BorderSide(Color(0xff0000ff), 2.0, BorderStyle.solid))',
    );
    expect(
      ((b1 + b2) + b2).toString(),
      'Border.all(BorderSide(Color(0xff00ff00), 1.0, BorderStyle.solid)) + '
      'Border.all(BorderSide(Color(0xff0000ff), 2.0, BorderStyle.solid))',
    );
    expect((b1 + b2) + b2, b1 + (b2 + b2));
    expect(
      (b1 + b2).scale(3.0).toString(),
      'Border.all(BorderSide(Color(0xff00ff00), 3.0, BorderStyle.solid)) + '
      'Border.all(BorderSide(Color(0xff0000ff), 3.0, BorderStyle.solid))',
    );
    expect(
      (b1 + b2).scale(0.0).toString(),
      'Border.all(BorderSide(Color(0xff00ff00), 0.0, BorderStyle.none)) + '
      'Border.all(BorderSide(Color(0xff0000ff), 0.0, BorderStyle.none))',
    );
    expect(
      ShapeBorder.lerp(b2 + b1, b1 + b2, 0.0).toString(),
      'Border.all(BorderSide(Color(0xff0000ff), 1.0, BorderStyle.solid)) + '
      'Border.all(BorderSide(Color(0xff00ff00), 1.0, BorderStyle.solid))',
    );
    expect(
      ShapeBorder.lerp(b2 + b1, b1 + b2, 0.25).toString(),
      'Border.all(BorderSide(Color(0xff003fbf), 1.0, BorderStyle.solid)) + '
      'Border.all(BorderSide(Color(0xff00bf3f), 1.0, BorderStyle.solid))',
    );
    expect(
      ShapeBorder.lerp(b2 + b1, b1 + b2, 0.5).toString(),
      'Border.all(BorderSide(Color(0xff007f7f), 1.0, BorderStyle.solid)) + '
      'Border.all(BorderSide(Color(0xff007f7f), 1.0, BorderStyle.solid))',
    );
    expect(
      ShapeBorder.lerp(b2 + b1, b1 + b2, 1.0).toString(),
      'Border.all(BorderSide(Color(0xff00ff00), 1.0, BorderStyle.solid)) + '
58
      'Border.all(BorderSide(Color(0xff0000ff), 1.0, BorderStyle.solid))',
Ian Hickson's avatar
Ian Hickson committed
59 60
    );
    expect((b1 + b2).dimensions, const EdgeInsets.all(2.0));
Dan Field's avatar
Dan Field committed
61
    const Rect rect = Rect.fromLTRB(11.0, 15.0, 299.0, 175.0);
Ian Hickson's avatar
Ian Hickson committed
62 63
    expect((Canvas canvas) => (b1 + b2).paint(canvas, rect), paints
      ..rect(rect: rect.deflate(0.5), color: b2.top.color)
64
      ..rect(rect: rect.deflate(1.5), color: b1.top.color),
Ian Hickson's avatar
Ian Hickson committed
65 66 67 68 69
    );
    expect((b1 + b2 + b1).dimensions, const EdgeInsets.all(3.0));
    expect((Canvas canvas) => (b1 + b2 + b1).paint(canvas, rect), paints
      ..rect(rect: rect.deflate(0.5), color: b1.top.color)
      ..rect(rect: rect.deflate(1.5), color: b2.top.color)
70
      ..rect(rect: rect.deflate(2.5), color: b1.top.color),
Ian Hickson's avatar
Ian Hickson committed
71 72
    );
  });
Ian Hickson's avatar
Ian Hickson committed
73 74

  test('Compound borders', () {
75 76 77 78
    const BorderSide side1 = BorderSide(color: Color(0xFF00FF00));
    const BorderSide side2 = BorderSide(color: Color(0xFF0000FF));
    const BorderDirectional b1 = BorderDirectional(top: side1, start: side1, end: side1, bottom: side1);
    const BorderDirectional b2 = BorderDirectional(top: side2, start: side2, end: side2, bottom: side2);
Ian Hickson's avatar
Ian Hickson committed
79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122
    expect(
      (b1 + b2).toString(),
      'BorderDirectional(top: BorderSide(Color(0xff00ff00), 1.0, BorderStyle.solid), start: BorderSide(Color(0xff00ff00), 1.0, BorderStyle.solid), end: BorderSide(Color(0xff00ff00), 1.0, BorderStyle.solid), bottom: BorderSide(Color(0xff00ff00), 1.0, BorderStyle.solid)) + '
      'BorderDirectional(top: BorderSide(Color(0xff0000ff), 1.0, BorderStyle.solid), start: BorderSide(Color(0xff0000ff), 1.0, BorderStyle.solid), end: BorderSide(Color(0xff0000ff), 1.0, BorderStyle.solid), bottom: BorderSide(Color(0xff0000ff), 1.0, BorderStyle.solid))',
    );
    expect(
      (b1 + (b2 + b2)).toString(),
      'BorderDirectional(top: BorderSide(Color(0xff00ff00), 1.0, BorderStyle.solid), start: BorderSide(Color(0xff00ff00), 1.0, BorderStyle.solid), end: BorderSide(Color(0xff00ff00), 1.0, BorderStyle.solid), bottom: BorderSide(Color(0xff00ff00), 1.0, BorderStyle.solid)) + '
      'BorderDirectional(top: BorderSide(Color(0xff0000ff), 2.0, BorderStyle.solid), start: BorderSide(Color(0xff0000ff), 2.0, BorderStyle.solid), end: BorderSide(Color(0xff0000ff), 2.0, BorderStyle.solid), bottom: BorderSide(Color(0xff0000ff), 2.0, BorderStyle.solid))',
    );
    expect(
      ((b1 + b2) + b2).toString(),
      'BorderDirectional(top: BorderSide(Color(0xff00ff00), 1.0, BorderStyle.solid), start: BorderSide(Color(0xff00ff00), 1.0, BorderStyle.solid), end: BorderSide(Color(0xff00ff00), 1.0, BorderStyle.solid), bottom: BorderSide(Color(0xff00ff00), 1.0, BorderStyle.solid)) + '
      'BorderDirectional(top: BorderSide(Color(0xff0000ff), 2.0, BorderStyle.solid), start: BorderSide(Color(0xff0000ff), 2.0, BorderStyle.solid), end: BorderSide(Color(0xff0000ff), 2.0, BorderStyle.solid), bottom: BorderSide(Color(0xff0000ff), 2.0, BorderStyle.solid))',
    );
    expect((b1 + b2) + b2, b1 + (b2 + b2));
    expect(
      (b1 + b2).scale(3.0).toString(),
      'BorderDirectional(top: BorderSide(Color(0xff00ff00), 3.0, BorderStyle.solid), start: BorderSide(Color(0xff00ff00), 3.0, BorderStyle.solid), end: BorderSide(Color(0xff00ff00), 3.0, BorderStyle.solid), bottom: BorderSide(Color(0xff00ff00), 3.0, BorderStyle.solid)) + '
      'BorderDirectional(top: BorderSide(Color(0xff0000ff), 3.0, BorderStyle.solid), start: BorderSide(Color(0xff0000ff), 3.0, BorderStyle.solid), end: BorderSide(Color(0xff0000ff), 3.0, BorderStyle.solid), bottom: BorderSide(Color(0xff0000ff), 3.0, BorderStyle.solid))',
    );
    expect(
      (b1 + b2).scale(0.0).toString(),
      'BorderDirectional(top: BorderSide(Color(0xff00ff00), 0.0, BorderStyle.none), start: BorderSide(Color(0xff00ff00), 0.0, BorderStyle.none), end: BorderSide(Color(0xff00ff00), 0.0, BorderStyle.none), bottom: BorderSide(Color(0xff00ff00), 0.0, BorderStyle.none)) + '
      'BorderDirectional(top: BorderSide(Color(0xff0000ff), 0.0, BorderStyle.none), start: BorderSide(Color(0xff0000ff), 0.0, BorderStyle.none), end: BorderSide(Color(0xff0000ff), 0.0, BorderStyle.none), bottom: BorderSide(Color(0xff0000ff), 0.0, BorderStyle.none))',
    );
    expect(
      ShapeBorder.lerp(b2 + b1, b1 + b2, 0.0).toString(),
      'BorderDirectional(top: BorderSide(Color(0xff0000ff), 1.0, BorderStyle.solid), start: BorderSide(Color(0xff0000ff), 1.0, BorderStyle.solid), end: BorderSide(Color(0xff0000ff), 1.0, BorderStyle.solid), bottom: BorderSide(Color(0xff0000ff), 1.0, BorderStyle.solid)) + '
      'BorderDirectional(top: BorderSide(Color(0xff00ff00), 1.0, BorderStyle.solid), start: BorderSide(Color(0xff00ff00), 1.0, BorderStyle.solid), end: BorderSide(Color(0xff00ff00), 1.0, BorderStyle.solid), bottom: BorderSide(Color(0xff00ff00), 1.0, BorderStyle.solid))',
    );
    expect(
      ShapeBorder.lerp(b2 + b1, b1 + b2, 0.25).toString(),
      'BorderDirectional(top: BorderSide(Color(0xff003fbf), 1.0, BorderStyle.solid), start: BorderSide(Color(0xff003fbf), 1.0, BorderStyle.solid), end: BorderSide(Color(0xff003fbf), 1.0, BorderStyle.solid), bottom: BorderSide(Color(0xff003fbf), 1.0, BorderStyle.solid)) + '
      'BorderDirectional(top: BorderSide(Color(0xff00bf3f), 1.0, BorderStyle.solid), start: BorderSide(Color(0xff00bf3f), 1.0, BorderStyle.solid), end: BorderSide(Color(0xff00bf3f), 1.0, BorderStyle.solid), bottom: BorderSide(Color(0xff00bf3f), 1.0, BorderStyle.solid))',
    );
    expect(
      ShapeBorder.lerp(b2 + b1, b1 + b2, 0.5).toString(),
      'BorderDirectional(top: BorderSide(Color(0xff007f7f), 1.0, BorderStyle.solid), start: BorderSide(Color(0xff007f7f), 1.0, BorderStyle.solid), end: BorderSide(Color(0xff007f7f), 1.0, BorderStyle.solid), bottom: BorderSide(Color(0xff007f7f), 1.0, BorderStyle.solid)) + '
      'BorderDirectional(top: BorderSide(Color(0xff007f7f), 1.0, BorderStyle.solid), start: BorderSide(Color(0xff007f7f), 1.0, BorderStyle.solid), end: BorderSide(Color(0xff007f7f), 1.0, BorderStyle.solid), bottom: BorderSide(Color(0xff007f7f), 1.0, BorderStyle.solid))',
    );
    expect(
      ShapeBorder.lerp(b2 + b1, b1 + b2, 1.0).toString(),
      'BorderDirectional(top: BorderSide(Color(0xff00ff00), 1.0, BorderStyle.solid), start: BorderSide(Color(0xff00ff00), 1.0, BorderStyle.solid), end: BorderSide(Color(0xff00ff00), 1.0, BorderStyle.solid), bottom: BorderSide(Color(0xff00ff00), 1.0, BorderStyle.solid)) + '
123
      'BorderDirectional(top: BorderSide(Color(0xff0000ff), 1.0, BorderStyle.solid), start: BorderSide(Color(0xff0000ff), 1.0, BorderStyle.solid), end: BorderSide(Color(0xff0000ff), 1.0, BorderStyle.solid), bottom: BorderSide(Color(0xff0000ff), 1.0, BorderStyle.solid))',
Ian Hickson's avatar
Ian Hickson committed
124 125
    );
    expect((b1 + b2).dimensions, const EdgeInsetsDirectional.fromSTEB(2.0, 2.0, 2.0, 2.0));
Dan Field's avatar
Dan Field committed
126
    const Rect rect = Rect.fromLTRB(11.0, 15.0, 299.0, 175.0);
Ian Hickson's avatar
Ian Hickson committed
127 128
    expect((Canvas canvas) => (b1 + b2).paint(canvas, rect, textDirection: TextDirection.rtl), paints
      ..rect(rect: rect.deflate(0.5), color: b2.top.color)
129
      ..rect(rect: rect.deflate(1.5), color: b1.top.color),
Ian Hickson's avatar
Ian Hickson committed
130 131 132 133 134
    );
    expect((b1 + b2 + b1).dimensions, const EdgeInsetsDirectional.fromSTEB(3.0, 3.0, 3.0, 3.0));
    expect((Canvas canvas) => (b1 + b2 + b1).paint(canvas, rect, textDirection: TextDirection.rtl), paints
      ..rect(rect: rect.deflate(0.5), color: b1.top.color)
      ..rect(rect: rect.deflate(1.5), color: b2.top.color)
135
      ..rect(rect: rect.deflate(2.5), color: b1.top.color),
Ian Hickson's avatar
Ian Hickson committed
136 137
    );
  });
Ian Hickson's avatar
Ian Hickson committed
138
}