termdash/widgets/donut/donut_test.go

919 lines
24 KiB
Go

// Copyright 2019 Google Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package donut
import (
"image"
"testing"
"github.com/kylelemons/godebug/pretty"
"github.com/mum4k/termdash/align"
"github.com/mum4k/termdash/cell"
"github.com/mum4k/termdash/private/canvas"
"github.com/mum4k/termdash/private/canvas/braille/testbraille"
"github.com/mum4k/termdash/private/canvas/testcanvas"
"github.com/mum4k/termdash/private/draw"
"github.com/mum4k/termdash/private/draw/testdraw"
"github.com/mum4k/termdash/private/faketerm"
"github.com/mum4k/termdash/terminal/terminalapi"
"github.com/mum4k/termdash/widgetapi"
)
func TestDonut(t *testing.T) {
tests := []struct {
desc string
opts []Option
update func(*Donut) error // update gets called before drawing of the widget.
canvas image.Rectangle
meta *widgetapi.Meta
want func(size image.Point) *faketerm.Terminal
wantNewErr bool
wantUpdateErr bool // whether to expect an error on a call to the update function
wantDrawErr bool
}{
{
desc: "New fails on negative donut hole percent",
opts: []Option{
HolePercent(-1),
},
canvas: image.Rect(0, 0, 3, 3),
wantNewErr: true,
},
{
desc: "New fails on too large donut hole percent",
opts: []Option{
HolePercent(101),
},
canvas: image.Rect(0, 0, 3, 3),
wantNewErr: true,
},
{
desc: "New fails on too small start angle",
opts: []Option{
StartAngle(-1),
},
canvas: image.Rect(0, 0, 3, 3),
wantNewErr: true,
},
{
desc: "New fails on too large start angle",
opts: []Option{
StartAngle(360),
},
canvas: image.Rect(0, 0, 3, 3),
wantNewErr: true,
},
{
desc: "Percent fails on too small start angle",
canvas: image.Rect(0, 0, 3, 3),
update: func(d *Donut) error {
return d.Percent(100, StartAngle(-1))
},
wantUpdateErr: true,
},
{
desc: "Percent fails on negative percent",
canvas: image.Rect(0, 0, 3, 3),
update: func(d *Donut) error {
return d.Percent(-1)
},
wantUpdateErr: true,
},
{
desc: "Percent fails on value too large",
canvas: image.Rect(0, 0, 3, 3),
update: func(d *Donut) error {
return d.Percent(101)
},
wantUpdateErr: true,
},
{
desc: "Absolute fails on too small start angle",
canvas: image.Rect(0, 0, 3, 3),
update: func(d *Donut) error {
return d.Absolute(100, 100, StartAngle(-1))
},
wantUpdateErr: true,
},
{
desc: "Absolute fails on done to small",
canvas: image.Rect(0, 0, 3, 3),
update: func(d *Donut) error {
return d.Absolute(-1, 100)
},
wantUpdateErr: true,
},
{
desc: "Absolute fails on total to small",
canvas: image.Rect(0, 0, 3, 3),
update: func(d *Donut) error {
return d.Absolute(0, 0)
},
wantUpdateErr: true,
},
{
desc: "Absolute fails on done greater than total",
canvas: image.Rect(0, 0, 3, 3),
update: func(d *Donut) error {
return d.Absolute(2, 1)
},
wantUpdateErr: true,
},
{
desc: "draws empty for no data points",
canvas: image.Rect(0, 0, 1, 1),
want: func(size image.Point) *faketerm.Terminal {
return faketerm.MustNew(size)
},
},
{
desc: "fails when canvas too small to draw a circle",
update: func(d *Donut) error {
return d.Percent(100)
},
canvas: image.Rect(0, 0, 1, 1),
want: func(size image.Point) *faketerm.Terminal {
ft := faketerm.MustNew(size)
cvs := testcanvas.MustNew(ft.Area())
testdraw.MustResizeNeeded(cvs)
testcanvas.MustApply(cvs, ft)
return ft
},
},
{
desc: "smallest valid donut, 100% progress",
canvas: image.Rect(0, 0, 3, 3),
update: func(d *Donut) error {
return d.Percent(100)
},
want: func(size image.Point) *faketerm.Terminal {
ft := faketerm.MustNew(size)
bc := testbraille.MustNew(ft.Area())
testdraw.MustBrailleCircle(bc, image.Point{2, 5}, 2, draw.BrailleCircleFilled())
testbraille.MustApply(bc, ft)
return ft
},
},
{
desc: "adding label to the smallest canvas makes it too small",
opts: []Option{
Label("hi"),
},
canvas: image.Rect(0, 0, 3, 3),
update: func(d *Donut) error {
return d.Percent(100)
},
want: func(size image.Point) *faketerm.Terminal {
ft := faketerm.MustNew(size)
cvs := testcanvas.MustNew(ft.Area())
testdraw.MustResizeNeeded(cvs)
testcanvas.MustApply(cvs, ft)
return ft
},
},
{
desc: "New sets donut options",
opts: []Option{
CellOpts(
cell.FgColor(cell.ColorRed),
cell.BgColor(cell.ColorBlue),
),
},
canvas: image.Rect(0, 0, 3, 3),
update: func(d *Donut) error {
return d.Percent(100)
},
want: func(size image.Point) *faketerm.Terminal {
ft := faketerm.MustNew(size)
bc := testbraille.MustNew(ft.Area())
testdraw.MustBrailleCircle(bc, image.Point{2, 5}, 2,
draw.BrailleCircleFilled(),
draw.BrailleCircleCellOpts(
cell.FgColor(cell.ColorRed),
cell.BgColor(cell.ColorBlue),
),
)
testbraille.MustApply(bc, ft)
return ft
},
},
{
desc: "Percent sets donut options",
canvas: image.Rect(0, 0, 3, 3),
update: func(d *Donut) error {
return d.Percent(100,
CellOpts(
cell.FgColor(cell.ColorRed),
cell.BgColor(cell.ColorBlue),
),
)
},
want: func(size image.Point) *faketerm.Terminal {
ft := faketerm.MustNew(size)
bc := testbraille.MustNew(ft.Area())
testdraw.MustBrailleCircle(bc, image.Point{2, 5}, 2,
draw.BrailleCircleFilled(),
draw.BrailleCircleCellOpts(
cell.FgColor(cell.ColorRed),
cell.BgColor(cell.ColorBlue),
),
)
testbraille.MustApply(bc, ft)
return ft
},
},
{
desc: "Absolute sets donut options",
canvas: image.Rect(0, 0, 3, 3),
update: func(d *Donut) error {
return d.Absolute(100, 100,
CellOpts(
cell.FgColor(cell.ColorRed),
cell.BgColor(cell.ColorBlue),
),
)
},
want: func(size image.Point) *faketerm.Terminal {
ft := faketerm.MustNew(size)
bc := testbraille.MustNew(ft.Area())
testdraw.MustBrailleCircle(bc, image.Point{2, 5}, 2,
draw.BrailleCircleFilled(),
draw.BrailleCircleCellOpts(
cell.FgColor(cell.ColorRed),
cell.BgColor(cell.ColorBlue),
),
)
testbraille.MustApply(bc, ft)
return ft
},
},
{
desc: "smallest valid donut, 100 absolute",
canvas: image.Rect(0, 0, 3, 3),
update: func(d *Donut) error {
return d.Absolute(100, 100)
},
want: func(size image.Point) *faketerm.Terminal {
ft := faketerm.MustNew(size)
bc := testbraille.MustNew(ft.Area())
testdraw.MustBrailleCircle(bc, image.Point{2, 5}, 2, draw.BrailleCircleFilled())
testbraille.MustApply(bc, ft)
return ft
},
},
{
desc: "smallest valid donut with a hole",
canvas: image.Rect(0, 0, 6, 6),
update: func(d *Donut) error {
return d.Percent(100)
},
want: func(size image.Point) *faketerm.Terminal {
ft := faketerm.MustNew(size)
bc := testbraille.MustNew(ft.Area())
testdraw.MustBrailleCircle(bc, image.Point{6, 13}, 5, draw.BrailleCircleFilled())
testdraw.MustBrailleCircle(bc, image.Point{6, 13}, 2,
draw.BrailleCircleFilled(),
draw.BrailleCircleClearPixels(),
)
testbraille.MustApply(bc, ft)
return ft
},
},
{
desc: "draws a larger hole",
canvas: image.Rect(0, 0, 6, 6),
update: func(d *Donut) error {
return d.Percent(100, HolePercent(50))
},
want: func(size image.Point) *faketerm.Terminal {
ft := faketerm.MustNew(size)
bc := testbraille.MustNew(ft.Area())
testdraw.MustBrailleCircle(bc, image.Point{6, 13}, 5, draw.BrailleCircleFilled())
testdraw.MustBrailleCircle(bc, image.Point{6, 13}, 3,
draw.BrailleCircleFilled(),
draw.BrailleCircleClearPixels(),
)
testbraille.MustApply(bc, ft)
return ft
},
},
{
desc: "draws hole and label",
opts: []Option{
Label("hi"),
},
canvas: image.Rect(0, 0, 6, 6),
update: func(d *Donut) error {
return d.Percent(100, HolePercent(50))
},
want: func(size image.Point) *faketerm.Terminal {
ft := faketerm.MustNew(size)
c := testcanvas.MustNew(ft.Area())
bc := testbraille.MustNew(ft.Area())
testdraw.MustBrailleCircle(bc, image.Point{6, 9}, 5, draw.BrailleCircleFilled())
testdraw.MustBrailleCircle(bc, image.Point{6, 9}, 3,
draw.BrailleCircleFilled(),
draw.BrailleCircleClearPixels(),
)
testbraille.MustCopyTo(bc, c)
testdraw.MustText(c, "hi", image.Point{2, 5})
testcanvas.MustApply(c, ft)
return ft
},
},
{
desc: "hole as large as donut",
canvas: image.Rect(0, 0, 6, 6),
update: func(d *Donut) error {
return d.Percent(100, HolePercent(100), HideTextProgress())
},
want: func(size image.Point) *faketerm.Terminal {
ft := faketerm.MustNew(size)
bc := testbraille.MustNew(ft.Area())
testdraw.MustBrailleCircle(bc, image.Point{6, 13}, 5, draw.BrailleCircleFilled())
testdraw.MustBrailleCircle(bc, image.Point{6, 13}, 5,
draw.BrailleCircleFilled(),
draw.BrailleCircleClearPixels(),
)
testbraille.MustApply(bc, ft)
return ft
},
},
{
desc: "displays 100% progress",
canvas: image.Rect(0, 0, 7, 7),
update: func(d *Donut) error {
return d.Percent(100, HolePercent(80))
},
want: func(size image.Point) *faketerm.Terminal {
ft := faketerm.MustNew(size)
c := testcanvas.MustNew(ft.Area())
bc := testbraille.MustNew(c.Area())
testdraw.MustBrailleCircle(bc, image.Point{6, 13}, 6, draw.BrailleCircleFilled())
testdraw.MustBrailleCircle(bc, image.Point{6, 13}, 5,
draw.BrailleCircleFilled(),
draw.BrailleCircleClearPixels(),
)
testbraille.MustCopyTo(bc, c)
testdraw.MustText(c, "100%", image.Point{2, 3})
testcanvas.MustApply(c, ft)
return ft
},
},
{
desc: "sets text cell options",
canvas: image.Rect(0, 0, 7, 7),
update: func(d *Donut) error {
return d.Percent(100, HolePercent(80), TextCellOpts(
cell.FgColor(cell.ColorGreen),
cell.BgColor(cell.ColorYellow),
))
},
want: func(size image.Point) *faketerm.Terminal {
ft := faketerm.MustNew(size)
c := testcanvas.MustNew(ft.Area())
bc := testbraille.MustNew(c.Area())
testdraw.MustBrailleCircle(bc, image.Point{6, 13}, 6, draw.BrailleCircleFilled())
testdraw.MustBrailleCircle(bc, image.Point{6, 13}, 5,
draw.BrailleCircleFilled(),
draw.BrailleCircleClearPixels(),
)
testbraille.MustCopyTo(bc, c)
testdraw.MustText(c, "100%", image.Point{2, 3}, draw.TextCellOpts(
cell.FgColor(cell.ColorGreen),
cell.BgColor(cell.ColorYellow),
))
testcanvas.MustApply(c, ft)
return ft
},
},
{
desc: "shows text again when hidden previously",
opts: []Option{
HideTextProgress(),
},
canvas: image.Rect(0, 0, 7, 7),
update: func(d *Donut) error {
return d.Percent(100, HolePercent(80), ShowTextProgress())
},
want: func(size image.Point) *faketerm.Terminal {
ft := faketerm.MustNew(size)
c := testcanvas.MustNew(ft.Area())
bc := testbraille.MustNew(c.Area())
testdraw.MustBrailleCircle(bc, image.Point{6, 13}, 6, draw.BrailleCircleFilled())
testdraw.MustBrailleCircle(bc, image.Point{6, 13}, 5,
draw.BrailleCircleFilled(),
draw.BrailleCircleClearPixels(),
)
testbraille.MustCopyTo(bc, c)
testdraw.MustText(c, "100%", image.Point{2, 3})
testcanvas.MustApply(c, ft)
return ft
},
},
{
desc: "hides text when requested",
canvas: image.Rect(0, 0, 7, 7),
update: func(d *Donut) error {
return d.Percent(100, HolePercent(80), HideTextProgress())
},
want: func(size image.Point) *faketerm.Terminal {
ft := faketerm.MustNew(size)
c := testcanvas.MustNew(ft.Area())
bc := testbraille.MustNew(c.Area())
testdraw.MustBrailleCircle(bc, image.Point{6, 13}, 6, draw.BrailleCircleFilled())
testdraw.MustBrailleCircle(bc, image.Point{6, 13}, 5,
draw.BrailleCircleFilled(),
draw.BrailleCircleClearPixels(),
)
testbraille.MustCopyTo(bc, c)
testcanvas.MustApply(c, ft)
return ft
},
},
{
desc: "hides text when hole is too small",
canvas: image.Rect(0, 0, 7, 7),
update: func(d *Donut) error {
return d.Percent(100, HolePercent(50))
},
want: func(size image.Point) *faketerm.Terminal {
ft := faketerm.MustNew(size)
c := testcanvas.MustNew(ft.Area())
bc := testbraille.MustNew(c.Area())
testdraw.MustBrailleCircle(bc, image.Point{6, 13}, 6, draw.BrailleCircleFilled())
testdraw.MustBrailleCircle(bc, image.Point{6, 13}, 3,
draw.BrailleCircleFilled(),
draw.BrailleCircleClearPixels(),
)
testbraille.MustCopyTo(bc, c)
testcanvas.MustApply(c, ft)
return ft
},
},
{
desc: "displays 1% progress",
canvas: image.Rect(0, 0, 7, 7),
update: func(d *Donut) error {
return d.Percent(1, HolePercent(80))
},
want: func(size image.Point) *faketerm.Terminal {
ft := faketerm.MustNew(size)
c := testcanvas.MustNew(ft.Area())
bc := testbraille.MustNew(c.Area())
testdraw.MustBrailleCircle(bc, image.Point{6, 13}, 6,
draw.BrailleCircleFilled(),
draw.BrailleCircleArcOnly(89, 90),
)
testdraw.MustBrailleCircle(bc, image.Point{6, 13}, 5,
draw.BrailleCircleFilled(),
draw.BrailleCircleClearPixels(),
)
testbraille.MustCopyTo(bc, c)
testdraw.MustText(c, "1%", image.Point{3, 3})
testcanvas.MustApply(c, ft)
return ft
},
},
{
desc: "displays 25% progress, clockwise",
canvas: image.Rect(0, 0, 7, 7),
update: func(d *Donut) error {
return d.Percent(25, HolePercent(80), Clockwise())
},
want: func(size image.Point) *faketerm.Terminal {
ft := faketerm.MustNew(size)
c := testcanvas.MustNew(ft.Area())
bc := testbraille.MustNew(c.Area())
testdraw.MustBrailleCircle(bc, image.Point{6, 13}, 6,
draw.BrailleCircleFilled(),
draw.BrailleCircleArcOnly(0, 90),
)
testdraw.MustBrailleCircle(bc, image.Point{6, 13}, 5,
draw.BrailleCircleFilled(),
draw.BrailleCircleClearPixels(),
)
testbraille.MustCopyTo(bc, c)
testdraw.MustText(c, "25%", image.Point{2, 3})
testcanvas.MustApply(c, ft)
return ft
},
},
{
desc: "displays 25% progress, counter-clockwise",
canvas: image.Rect(0, 0, 7, 7),
update: func(d *Donut) error {
return d.Percent(25, HolePercent(80), CounterClockwise())
},
want: func(size image.Point) *faketerm.Terminal {
ft := faketerm.MustNew(size)
c := testcanvas.MustNew(ft.Area())
bc := testbraille.MustNew(c.Area())
testdraw.MustBrailleCircle(bc, image.Point{6, 13}, 6,
draw.BrailleCircleFilled(),
draw.BrailleCircleArcOnly(90, 180),
)
testdraw.MustBrailleCircle(bc, image.Point{6, 13}, 5,
draw.BrailleCircleFilled(),
draw.BrailleCircleClearPixels(),
)
testbraille.MustCopyTo(bc, c)
testdraw.MustText(c, "25%", image.Point{2, 3})
testcanvas.MustApply(c, ft)
return ft
},
},
{
desc: "displays 10/10 absolute progress",
canvas: image.Rect(0, 0, 8, 8),
update: func(d *Donut) error {
return d.Absolute(10, 10, HolePercent(80))
},
want: func(size image.Point) *faketerm.Terminal {
ft := faketerm.MustNew(size)
c := testcanvas.MustNew(ft.Area())
bc := testbraille.MustNew(c.Area())
testdraw.MustBrailleCircle(bc, image.Point{8, 17}, 7, draw.BrailleCircleFilled())
testdraw.MustBrailleCircle(bc, image.Point{8, 17}, 6,
draw.BrailleCircleFilled(),
draw.BrailleCircleClearPixels(),
)
testbraille.MustCopyTo(bc, c)
testdraw.MustText(c, "10/10", image.Point{2, 4})
testcanvas.MustApply(c, ft)
return ft
},
},
{
desc: "displays 1/10 absolute progress",
canvas: image.Rect(0, 0, 8, 8),
update: func(d *Donut) error {
return d.Absolute(1, 10, HolePercent(80))
},
want: func(size image.Point) *faketerm.Terminal {
ft := faketerm.MustNew(size)
c := testcanvas.MustNew(ft.Area())
bc := testbraille.MustNew(c.Area())
testdraw.MustBrailleCircle(bc, image.Point{8, 17}, 7,
draw.BrailleCircleFilled(),
draw.BrailleCircleArcOnly(54, 90),
)
testdraw.MustBrailleCircle(bc, image.Point{8, 17}, 6,
draw.BrailleCircleFilled(),
draw.BrailleCircleClearPixels(),
)
testbraille.MustCopyTo(bc, c)
testdraw.MustText(c, "1/10", image.Point{2, 4})
testcanvas.MustApply(c, ft)
return ft
},
},
{
desc: "displays text label under the donut",
opts: []Option{
Label("hi"),
},
canvas: image.Rect(0, 0, 7, 7),
update: func(d *Donut) error {
return d.Percent(100, HolePercent(80))
},
want: func(size image.Point) *faketerm.Terminal {
ft := faketerm.MustNew(size)
c := testcanvas.MustNew(ft.Area())
bc := testbraille.MustNew(c.Area())
testdraw.MustBrailleCircle(bc, image.Point{6, 9}, 6, draw.BrailleCircleFilled())
testdraw.MustBrailleCircle(bc, image.Point{6, 9}, 5,
draw.BrailleCircleFilled(),
draw.BrailleCircleClearPixels(),
)
testbraille.MustCopyTo(bc, c)
testdraw.MustText(c, "100%", image.Point{2, 2})
testdraw.MustText(c, "hi", image.Point{2, 6})
testcanvas.MustApply(c, ft)
return ft
},
},
{
desc: "aligns text label center with option",
opts: []Option{
Label("hi"),
LabelAlign(align.HorizontalCenter),
},
canvas: image.Rect(0, 0, 7, 7),
update: func(d *Donut) error {
return d.Percent(100, HolePercent(80))
},
want: func(size image.Point) *faketerm.Terminal {
ft := faketerm.MustNew(size)
c := testcanvas.MustNew(ft.Area())
bc := testbraille.MustNew(c.Area())
testdraw.MustBrailleCircle(bc, image.Point{6, 9}, 6, draw.BrailleCircleFilled())
testdraw.MustBrailleCircle(bc, image.Point{6, 9}, 5,
draw.BrailleCircleFilled(),
draw.BrailleCircleClearPixels(),
)
testbraille.MustCopyTo(bc, c)
testdraw.MustText(c, "100%", image.Point{2, 2})
testdraw.MustText(c, "hi", image.Point{2, 6})
testcanvas.MustApply(c, ft)
return ft
},
},
{
desc: "aligns text label left",
opts: []Option{
Label("hi"),
LabelAlign(align.HorizontalLeft),
},
canvas: image.Rect(0, 0, 7, 7),
update: func(d *Donut) error {
return d.Percent(100, HolePercent(80))
},
want: func(size image.Point) *faketerm.Terminal {
ft := faketerm.MustNew(size)
c := testcanvas.MustNew(ft.Area())
bc := testbraille.MustNew(c.Area())
testdraw.MustBrailleCircle(bc, image.Point{6, 9}, 6, draw.BrailleCircleFilled())
testdraw.MustBrailleCircle(bc, image.Point{6, 9}, 5,
draw.BrailleCircleFilled(),
draw.BrailleCircleClearPixels(),
)
testbraille.MustCopyTo(bc, c)
testdraw.MustText(c, "100%", image.Point{2, 2})
testdraw.MustText(c, "hi", image.Point{0, 6})
testcanvas.MustApply(c, ft)
return ft
},
},
{
desc: "aligns text label right",
opts: []Option{
Label("hi"),
LabelAlign(align.HorizontalRight),
},
canvas: image.Rect(0, 0, 7, 7),
update: func(d *Donut) error {
return d.Percent(100, HolePercent(80))
},
want: func(size image.Point) *faketerm.Terminal {
ft := faketerm.MustNew(size)
c := testcanvas.MustNew(ft.Area())
bc := testbraille.MustNew(c.Area())
testdraw.MustBrailleCircle(bc, image.Point{6, 9}, 6, draw.BrailleCircleFilled())
testdraw.MustBrailleCircle(bc, image.Point{6, 9}, 5,
draw.BrailleCircleFilled(),
draw.BrailleCircleClearPixels(),
)
testbraille.MustCopyTo(bc, c)
testdraw.MustText(c, "100%", image.Point{2, 2})
testdraw.MustText(c, "hi", image.Point{5, 6})
testcanvas.MustApply(c, ft)
return ft
},
},
{
desc: "sets cell options on text label",
opts: []Option{
Label(
"hi",
cell.FgColor(cell.ColorRed),
cell.BgColor(cell.ColorBlue),
),
},
canvas: image.Rect(0, 0, 7, 7),
update: func(d *Donut) error {
return d.Percent(100, HolePercent(80))
},
want: func(size image.Point) *faketerm.Terminal {
ft := faketerm.MustNew(size)
c := testcanvas.MustNew(ft.Area())
bc := testbraille.MustNew(c.Area())
testdraw.MustBrailleCircle(bc, image.Point{6, 9}, 6, draw.BrailleCircleFilled())
testdraw.MustBrailleCircle(bc, image.Point{6, 9}, 5,
draw.BrailleCircleFilled(),
draw.BrailleCircleClearPixels(),
)
testbraille.MustCopyTo(bc, c)
testdraw.MustText(c, "100%", image.Point{2, 2})
testdraw.MustText(
c,
"hi",
image.Point{2, 6},
draw.TextCellOpts(
cell.FgColor(cell.ColorRed),
cell.BgColor(cell.ColorBlue),
),
)
testcanvas.MustApply(c, ft)
return ft
},
},
{
desc: "text label too long, gets trimmed",
opts: []Option{
Label(
"hello world",
),
},
canvas: image.Rect(0, 0, 7, 7),
update: func(d *Donut) error {
return d.Percent(100, HolePercent(80))
},
want: func(size image.Point) *faketerm.Terminal {
ft := faketerm.MustNew(size)
c := testcanvas.MustNew(ft.Area())
bc := testbraille.MustNew(c.Area())
testdraw.MustBrailleCircle(bc, image.Point{6, 9}, 6, draw.BrailleCircleFilled())
testdraw.MustBrailleCircle(bc, image.Point{6, 9}, 5,
draw.BrailleCircleFilled(),
draw.BrailleCircleClearPixels(),
)
testbraille.MustCopyTo(bc, c)
testdraw.MustText(c, "100%", image.Point{2, 2})
testdraw.MustText(c, "hello …", image.Point{0, 6})
testcanvas.MustApply(c, ft)
return ft
},
},
}
for _, tc := range tests {
t.Run(tc.desc, func(t *testing.T) {
d, err := New(tc.opts...)
if (err != nil) != tc.wantNewErr {
t.Errorf("New => unexpected error: %v, wantNewErr: %v", err, tc.wantNewErr)
}
if err != nil {
return
}
c, err := canvas.New(tc.canvas)
if err != nil {
t.Fatalf("canvas.New => unexpected error: %v", err)
}
if tc.update != nil {
err = tc.update(d)
if (err != nil) != tc.wantUpdateErr {
t.Errorf("update => unexpected error: %v, wantUpdateErr: %v", err, tc.wantUpdateErr)
}
if err != nil {
return
}
}
err = d.Draw(c, tc.meta)
if (err != nil) != tc.wantDrawErr {
t.Errorf("Draw => unexpected error: %v, wantDrawErr: %v", err, tc.wantDrawErr)
}
if err != nil {
return
}
got, err := faketerm.New(c.Size())
if err != nil {
t.Fatalf("faketerm.New => unexpected error: %v", err)
}
if err := c.Apply(got); err != nil {
t.Fatalf("Apply => unexpected error: %v", err)
}
var want *faketerm.Terminal
if tc.want != nil {
want = tc.want(c.Size())
} else {
want = faketerm.MustNew(c.Size())
}
if diff := faketerm.Diff(want, got); diff != "" {
t.Errorf("Draw => %v", diff)
}
})
}
}
func TestKeyboard(t *testing.T) {
d, err := New()
if err != nil {
t.Fatalf("New => unexpected error: %v", err)
}
if err := d.Keyboard(&terminalapi.Keyboard{}, &widgetapi.EventMeta{}); err == nil {
t.Errorf("Keyboard => got nil err, wanted one")
}
}
func TestMouse(t *testing.T) {
d, err := New()
if err != nil {
t.Fatalf("New => unexpected error: %v", err)
}
if err := d.Mouse(&terminalapi.Mouse{}, &widgetapi.EventMeta{}); err == nil {
t.Errorf("Mouse => got nil err, wanted one")
}
}
func TestOptions(t *testing.T) {
d, err := New()
if err != nil {
t.Fatalf("New => unexpected error: %v", err)
}
got := d.Options()
want := widgetapi.Options{
Ratio: image.Point{4, 2},
MinimumSize: image.Point{3, 3},
WantKeyboard: widgetapi.KeyScopeNone,
WantMouse: widgetapi.MouseScopeNone,
}
if diff := pretty.Compare(want, got); diff != "" {
t.Errorf("Options => unexpected diff (-want, +got):\n%s", diff)
}
}