mirror of https://github.com/mum4k/termdash.git
847 lines
22 KiB
Go
847 lines
22 KiB
Go
// Copyright 2019 Google Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package button
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import (
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"errors"
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"image"
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"sync"
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"testing"
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"time"
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"github.com/kylelemons/godebug/pretty"
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"github.com/mum4k/termdash/cell"
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"github.com/mum4k/termdash/internal/canvas"
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"github.com/mum4k/termdash/internal/canvas/testcanvas"
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"github.com/mum4k/termdash/internal/draw"
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"github.com/mum4k/termdash/internal/draw/testdraw"
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"github.com/mum4k/termdash/internal/faketerm"
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"github.com/mum4k/termdash/keyboard"
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"github.com/mum4k/termdash/mouse"
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"github.com/mum4k/termdash/terminal/terminalapi"
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"github.com/mum4k/termdash/widgetapi"
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)
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// callbackTracker tracks whether callback was called.
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type callbackTracker struct {
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// wantErr when set to true, makes callback return an error.
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wantErr bool
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// called asserts whether the callback was called.
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called bool
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// count is the number of times the callback was called.
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count int
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// mu protects the tracker.
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mu sync.Mutex
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}
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// callback is the callback function.
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func (ct *callbackTracker) callback() error {
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ct.mu.Lock()
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defer ct.mu.Unlock()
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if ct.wantErr {
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return errors.New("ct.wantErr set to true")
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}
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ct.count++
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ct.called = true
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return nil
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}
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func TestButton(t *testing.T) {
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tests := []struct {
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desc string
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text string
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callback *callbackTracker
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opts []Option
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events []terminalapi.Event
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canvas image.Rectangle
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// timeSince is used to replace time.Since for tests, leave nil to use
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// the original.
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timeSince func(time.Time) time.Duration
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want func(size image.Point) *faketerm.Terminal
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wantCallback *callbackTracker
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wantNewErr bool
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wantDrawErr bool
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wantCallbackErr bool
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}{
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{
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desc: "New fails with nil callback",
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canvas: image.Rect(0, 0, 1, 1),
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wantNewErr: true,
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},
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{
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desc: "New fails with negative keyUpDelay",
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callback: &callbackTracker{},
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opts: []Option{
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KeyUpDelay(-1 * time.Second),
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},
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canvas: image.Rect(0, 0, 1, 1),
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wantNewErr: true,
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},
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{
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desc: "New fails with zero Height",
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callback: &callbackTracker{},
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opts: []Option{
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Height(0),
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},
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canvas: image.Rect(0, 0, 1, 1),
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wantNewErr: true,
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},
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{
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desc: "New fails with zero Width",
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callback: &callbackTracker{},
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opts: []Option{
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Width(0),
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},
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canvas: image.Rect(0, 0, 1, 1),
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wantNewErr: true,
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},
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{
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desc: "draw fails on canvas too small",
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callback: &callbackTracker{},
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text: "hello",
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canvas: image.Rect(0, 0, 1, 1),
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wantDrawErr: true,
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},
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{
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desc: "draws button in up state",
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callback: &callbackTracker{},
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text: "hello",
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canvas: image.Rect(0, 0, 8, 4),
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want: func(size image.Point) *faketerm.Terminal {
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ft := faketerm.MustNew(size)
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cvs := testcanvas.MustNew(ft.Area())
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// Shadow.
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testcanvas.MustSetAreaCells(cvs, image.Rect(1, 1, 8, 4), 's', cell.BgColor(cell.ColorNumber(240)))
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// Button.
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testcanvas.MustSetAreaCells(cvs, image.Rect(0, 0, 7, 3), 'x', cell.BgColor(cell.ColorNumber(117)))
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// Text.
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testdraw.MustText(cvs, "hello", image.Point{1, 1},
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draw.TextCellOpts(
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cell.FgColor(cell.ColorBlack),
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cell.BgColor(cell.ColorNumber(117))),
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)
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testcanvas.MustApply(cvs, ft)
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return ft
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},
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wantCallback: &callbackTracker{},
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},
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{
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desc: "draws button in down state due to a mouse event",
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callback: &callbackTracker{},
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text: "hello",
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canvas: image.Rect(0, 0, 8, 4),
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events: []terminalapi.Event{
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&terminalapi.Mouse{Position: image.Point{0, 0}, Button: mouse.ButtonLeft},
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},
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want: func(size image.Point) *faketerm.Terminal {
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ft := faketerm.MustNew(size)
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cvs := testcanvas.MustNew(ft.Area())
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// Button.
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testcanvas.MustSetAreaCells(cvs, image.Rect(1, 1, 8, 4), 'x', cell.BgColor(cell.ColorNumber(117)))
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// Text.
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testdraw.MustText(cvs, "hello", image.Point{2, 2},
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draw.TextCellOpts(
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cell.FgColor(cell.ColorBlack),
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cell.BgColor(cell.ColorNumber(117))),
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)
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testcanvas.MustApply(cvs, ft)
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return ft
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},
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wantCallback: &callbackTracker{},
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},
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{
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desc: "mouse triggered the callback",
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callback: &callbackTracker{},
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text: "hello",
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canvas: image.Rect(0, 0, 8, 4),
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events: []terminalapi.Event{
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&terminalapi.Mouse{Position: image.Point{0, 0}, Button: mouse.ButtonLeft},
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&terminalapi.Mouse{Position: image.Point{0, 0}, Button: mouse.ButtonRelease},
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},
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want: func(size image.Point) *faketerm.Terminal {
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ft := faketerm.MustNew(size)
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cvs := testcanvas.MustNew(ft.Area())
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// Shadow.
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testcanvas.MustSetAreaCells(cvs, image.Rect(1, 1, 8, 4), 's', cell.BgColor(cell.ColorNumber(240)))
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// Button.
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testcanvas.MustSetAreaCells(cvs, image.Rect(0, 0, 7, 3), 'x', cell.BgColor(cell.ColorNumber(117)))
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// Text.
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testdraw.MustText(cvs, "hello", image.Point{1, 1},
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draw.TextCellOpts(
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cell.FgColor(cell.ColorBlack),
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cell.BgColor(cell.ColorNumber(117))),
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)
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testcanvas.MustApply(cvs, ft)
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return ft
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},
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wantCallback: &callbackTracker{
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called: true,
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count: 1,
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},
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},
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{
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desc: "draws button in down state due to a keyboard event, callback triggered",
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callback: &callbackTracker{},
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text: "hello",
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opts: []Option{
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Key(keyboard.KeyEnter),
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},
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canvas: image.Rect(0, 0, 8, 4),
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events: []terminalapi.Event{
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&terminalapi.Keyboard{Key: keyboard.KeyEnter},
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},
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want: func(size image.Point) *faketerm.Terminal {
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ft := faketerm.MustNew(size)
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cvs := testcanvas.MustNew(ft.Area())
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// Button.
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testcanvas.MustSetAreaCells(cvs, image.Rect(1, 1, 8, 4), 'x', cell.BgColor(cell.ColorNumber(117)))
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// Text.
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testdraw.MustText(cvs, "hello", image.Point{2, 2},
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draw.TextCellOpts(
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cell.FgColor(cell.ColorBlack),
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cell.BgColor(cell.ColorNumber(117))),
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)
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testcanvas.MustApply(cvs, ft)
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return ft
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},
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wantCallback: &callbackTracker{
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called: true,
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count: 1,
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},
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},
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{
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desc: "keyboard event ignored when no key specified",
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callback: &callbackTracker{},
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text: "hello",
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canvas: image.Rect(0, 0, 8, 4),
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events: []terminalapi.Event{
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&terminalapi.Keyboard{Key: keyboard.KeyEnter},
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},
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want: func(size image.Point) *faketerm.Terminal {
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ft := faketerm.MustNew(size)
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cvs := testcanvas.MustNew(ft.Area())
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// Shadow.
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testcanvas.MustSetAreaCells(cvs, image.Rect(1, 1, 8, 4), 's', cell.BgColor(cell.ColorNumber(240)))
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// Button.
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testcanvas.MustSetAreaCells(cvs, image.Rect(0, 0, 7, 3), 'x', cell.BgColor(cell.ColorNumber(117)))
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// Text.
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testdraw.MustText(cvs, "hello", image.Point{1, 1},
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draw.TextCellOpts(
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cell.FgColor(cell.ColorBlack),
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cell.BgColor(cell.ColorNumber(117))),
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)
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testcanvas.MustApply(cvs, ft)
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return ft
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},
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wantCallback: &callbackTracker{},
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},
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{
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desc: "keyboard event triggers the button, trigger time didn't expire so button is down",
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callback: &callbackTracker{},
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text: "hello",
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opts: []Option{
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Key(keyboard.KeyEnter),
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},
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timeSince: func(time.Time) time.Duration {
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return 200 * time.Millisecond
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},
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canvas: image.Rect(0, 0, 8, 4),
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events: []terminalapi.Event{
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&terminalapi.Keyboard{Key: keyboard.KeyEnter},
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},
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want: func(size image.Point) *faketerm.Terminal {
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ft := faketerm.MustNew(size)
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cvs := testcanvas.MustNew(ft.Area())
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// Button.
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testcanvas.MustSetAreaCells(cvs, image.Rect(1, 1, 8, 4), 'x', cell.BgColor(cell.ColorNumber(117)))
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// Text.
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testdraw.MustText(cvs, "hello", image.Point{2, 2},
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draw.TextCellOpts(
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cell.FgColor(cell.ColorBlack),
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cell.BgColor(cell.ColorNumber(117))),
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)
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testcanvas.MustApply(cvs, ft)
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return ft
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},
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wantCallback: &callbackTracker{
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called: true,
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count: 1,
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},
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},
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{
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desc: "keyboard event triggers the button, custom trigger time expired so button is up",
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callback: &callbackTracker{},
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text: "hello",
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opts: []Option{
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Key(keyboard.KeyEnter),
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KeyUpDelay(100 * time.Millisecond),
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},
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timeSince: func(time.Time) time.Duration {
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return 200 * time.Millisecond
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},
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canvas: image.Rect(0, 0, 8, 4),
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events: []terminalapi.Event{
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&terminalapi.Keyboard{Key: keyboard.KeyEnter},
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},
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want: func(size image.Point) *faketerm.Terminal {
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ft := faketerm.MustNew(size)
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cvs := testcanvas.MustNew(ft.Area())
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// Shadow.
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testcanvas.MustSetAreaCells(cvs, image.Rect(1, 1, 8, 4), 's', cell.BgColor(cell.ColorNumber(240)))
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// Button.
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testcanvas.MustSetAreaCells(cvs, image.Rect(0, 0, 7, 3), 'x', cell.BgColor(cell.ColorNumber(117)))
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// Text.
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testdraw.MustText(cvs, "hello", image.Point{1, 1},
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draw.TextCellOpts(
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cell.FgColor(cell.ColorBlack),
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cell.BgColor(cell.ColorNumber(117))),
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)
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testcanvas.MustApply(cvs, ft)
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return ft
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},
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wantCallback: &callbackTracker{
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called: true,
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count: 1,
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},
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},
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{
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desc: "keyboard event triggers the button multiple times",
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callback: &callbackTracker{},
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text: "hello",
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opts: []Option{
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Key(keyboard.KeyEnter),
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KeyUpDelay(100 * time.Millisecond),
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},
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timeSince: func(time.Time) time.Duration {
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return 200 * time.Millisecond
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},
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canvas: image.Rect(0, 0, 8, 4),
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events: []terminalapi.Event{
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&terminalapi.Keyboard{Key: keyboard.KeyEnter},
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&terminalapi.Keyboard{Key: keyboard.KeyEnter},
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&terminalapi.Keyboard{Key: keyboard.KeyEnter},
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},
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want: func(size image.Point) *faketerm.Terminal {
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ft := faketerm.MustNew(size)
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cvs := testcanvas.MustNew(ft.Area())
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// Shadow.
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testcanvas.MustSetAreaCells(cvs, image.Rect(1, 1, 8, 4), 's', cell.BgColor(cell.ColorNumber(240)))
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// Button.
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testcanvas.MustSetAreaCells(cvs, image.Rect(0, 0, 7, 3), 'x', cell.BgColor(cell.ColorNumber(117)))
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// Text.
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testdraw.MustText(cvs, "hello", image.Point{1, 1},
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draw.TextCellOpts(
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cell.FgColor(cell.ColorBlack),
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cell.BgColor(cell.ColorNumber(117))),
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)
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testcanvas.MustApply(cvs, ft)
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return ft
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},
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wantCallback: &callbackTracker{
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called: true,
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count: 3,
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},
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},
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{
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desc: "mouse event triggers the button multiple times",
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callback: &callbackTracker{},
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text: "hello",
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canvas: image.Rect(0, 0, 8, 4),
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events: []terminalapi.Event{
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&terminalapi.Mouse{Position: image.Point{0, 0}, Button: mouse.ButtonLeft},
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&terminalapi.Mouse{Position: image.Point{0, 0}, Button: mouse.ButtonRelease},
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&terminalapi.Mouse{Position: image.Point{0, 0}, Button: mouse.ButtonLeft},
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&terminalapi.Mouse{Position: image.Point{0, 0}, Button: mouse.ButtonRelease},
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},
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want: func(size image.Point) *faketerm.Terminal {
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ft := faketerm.MustNew(size)
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cvs := testcanvas.MustNew(ft.Area())
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// Shadow.
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testcanvas.MustSetAreaCells(cvs, image.Rect(1, 1, 8, 4), 's', cell.BgColor(cell.ColorNumber(240)))
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// Button.
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testcanvas.MustSetAreaCells(cvs, image.Rect(0, 0, 7, 3), 'x', cell.BgColor(cell.ColorNumber(117)))
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// Text.
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testdraw.MustText(cvs, "hello", image.Point{1, 1},
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draw.TextCellOpts(
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cell.FgColor(cell.ColorBlack),
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cell.BgColor(cell.ColorNumber(117))),
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)
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testcanvas.MustApply(cvs, ft)
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return ft
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},
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wantCallback: &callbackTracker{
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called: true,
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count: 2,
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},
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},
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{
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desc: "the callback returns an error after a mouse event",
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callback: &callbackTracker{
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wantErr: true,
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},
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text: "hello",
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canvas: image.Rect(0, 0, 8, 4),
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events: []terminalapi.Event{
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&terminalapi.Mouse{Position: image.Point{0, 0}, Button: mouse.ButtonLeft},
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&terminalapi.Mouse{Position: image.Point{0, 0}, Button: mouse.ButtonRelease},
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},
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wantCallbackErr: true,
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},
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{
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desc: "the callback returns an error after a keyboard event",
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callback: &callbackTracker{
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wantErr: true,
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},
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text: "hello",
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opts: []Option{
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Key(keyboard.KeyEnter),
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KeyUpDelay(100 * time.Millisecond),
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},
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timeSince: func(time.Time) time.Duration {
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return 200 * time.Millisecond
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},
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canvas: image.Rect(0, 0, 8, 4),
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events: []terminalapi.Event{
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&terminalapi.Keyboard{Key: keyboard.KeyEnter},
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},
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wantCallbackErr: true,
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},
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{
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desc: "draws button with custom height (infra gives smaller canvas)",
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callback: &callbackTracker{},
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text: "hello",
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canvas: image.Rect(0, 0, 8, 2),
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want: func(size image.Point) *faketerm.Terminal {
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ft := faketerm.MustNew(size)
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cvs := testcanvas.MustNew(ft.Area())
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// Shadow.
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testcanvas.MustSetAreaCells(cvs, image.Rect(1, 1, 8, 2), 's', cell.BgColor(cell.ColorNumber(240)))
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// Button.
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testcanvas.MustSetAreaCells(cvs, image.Rect(0, 0, 7, 1), 'x', cell.BgColor(cell.ColorNumber(117)))
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// Text.
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testdraw.MustText(cvs, "hello", image.Point{1, 0},
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draw.TextCellOpts(
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cell.FgColor(cell.ColorBlack),
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cell.BgColor(cell.ColorNumber(117))),
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)
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testcanvas.MustApply(cvs, ft)
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return ft
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},
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wantCallback: &callbackTracker{},
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},
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{
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desc: "button width adjusts to width (infra gives smaller canvas)",
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callback: &callbackTracker{},
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text: "h",
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canvas: image.Rect(0, 0, 4, 2),
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want: func(size image.Point) *faketerm.Terminal {
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ft := faketerm.MustNew(size)
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cvs := testcanvas.MustNew(ft.Area())
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// Shadow.
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testcanvas.MustSetAreaCells(cvs, image.Rect(1, 1, 4, 2), 's', cell.BgColor(cell.ColorNumber(240)))
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// Button.
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testcanvas.MustSetAreaCells(cvs, image.Rect(0, 0, 3, 1), 'x', cell.BgColor(cell.ColorNumber(117)))
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// Text.
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testdraw.MustText(cvs, "h", image.Point{1, 0},
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draw.TextCellOpts(
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cell.FgColor(cell.ColorBlack),
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cell.BgColor(cell.ColorNumber(117))),
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)
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testcanvas.MustApply(cvs, ft)
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return ft
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},
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wantCallback: &callbackTracker{},
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},
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{
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desc: "sets custom text color",
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callback: &callbackTracker{},
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text: "hello",
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opts: []Option{
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TextColor(cell.ColorRed),
|
|
},
|
|
canvas: image.Rect(0, 0, 8, 4),
|
|
want: func(size image.Point) *faketerm.Terminal {
|
|
ft := faketerm.MustNew(size)
|
|
cvs := testcanvas.MustNew(ft.Area())
|
|
|
|
// Shadow.
|
|
testcanvas.MustSetAreaCells(cvs, image.Rect(1, 1, 8, 4), 's', cell.BgColor(cell.ColorNumber(240)))
|
|
|
|
// Button.
|
|
testcanvas.MustSetAreaCells(cvs, image.Rect(0, 0, 7, 3), 'x', cell.BgColor(cell.ColorNumber(117)))
|
|
|
|
// Text.
|
|
testdraw.MustText(cvs, "hello", image.Point{1, 1},
|
|
draw.TextCellOpts(
|
|
cell.FgColor(cell.ColorRed),
|
|
cell.BgColor(cell.ColorNumber(117))),
|
|
)
|
|
|
|
testcanvas.MustApply(cvs, ft)
|
|
return ft
|
|
},
|
|
wantCallback: &callbackTracker{},
|
|
},
|
|
{
|
|
desc: "sets custom fill color",
|
|
callback: &callbackTracker{},
|
|
text: "hello",
|
|
opts: []Option{
|
|
FillColor(cell.ColorRed),
|
|
},
|
|
canvas: image.Rect(0, 0, 8, 4),
|
|
want: func(size image.Point) *faketerm.Terminal {
|
|
ft := faketerm.MustNew(size)
|
|
cvs := testcanvas.MustNew(ft.Area())
|
|
|
|
// Shadow.
|
|
testcanvas.MustSetAreaCells(cvs, image.Rect(1, 1, 8, 4), 's', cell.BgColor(cell.ColorNumber(240)))
|
|
|
|
// Button.
|
|
testcanvas.MustSetAreaCells(cvs, image.Rect(0, 0, 7, 3), 'x', cell.BgColor(cell.ColorRed))
|
|
|
|
// Text.
|
|
testdraw.MustText(cvs, "hello", image.Point{1, 1},
|
|
draw.TextCellOpts(
|
|
cell.FgColor(cell.ColorBlack),
|
|
cell.BgColor(cell.ColorRed)),
|
|
)
|
|
|
|
testcanvas.MustApply(cvs, ft)
|
|
return ft
|
|
},
|
|
wantCallback: &callbackTracker{},
|
|
},
|
|
{
|
|
desc: "sets custom shadow color",
|
|
callback: &callbackTracker{},
|
|
text: "hello",
|
|
opts: []Option{
|
|
ShadowColor(cell.ColorRed),
|
|
},
|
|
canvas: image.Rect(0, 0, 8, 4),
|
|
want: func(size image.Point) *faketerm.Terminal {
|
|
ft := faketerm.MustNew(size)
|
|
cvs := testcanvas.MustNew(ft.Area())
|
|
|
|
// Shadow.
|
|
testcanvas.MustSetAreaCells(cvs, image.Rect(1, 1, 8, 4), 's', cell.BgColor(cell.ColorRed))
|
|
|
|
// Button.
|
|
testcanvas.MustSetAreaCells(cvs, image.Rect(0, 0, 7, 3), 'x', cell.BgColor(cell.ColorNumber(117)))
|
|
|
|
// Text.
|
|
testdraw.MustText(cvs, "hello", image.Point{1, 1},
|
|
draw.TextCellOpts(
|
|
cell.FgColor(cell.ColorBlack),
|
|
cell.BgColor(cell.ColorNumber(117))),
|
|
)
|
|
|
|
testcanvas.MustApply(cvs, ft)
|
|
return ft
|
|
},
|
|
wantCallback: &callbackTracker{},
|
|
},
|
|
}
|
|
|
|
buttonRune = 'x'
|
|
shadowRune = 's'
|
|
for _, tc := range tests {
|
|
t.Run(tc.desc, func(t *testing.T) {
|
|
if tc.timeSince != nil {
|
|
timeSince = tc.timeSince
|
|
} else {
|
|
timeSince = time.Since
|
|
}
|
|
|
|
gotCallback := tc.callback
|
|
var cFn CallbackFn
|
|
if gotCallback == nil {
|
|
cFn = nil
|
|
} else {
|
|
cFn = gotCallback.callback
|
|
}
|
|
b, err := New(tc.text, cFn, tc.opts...)
|
|
if (err != nil) != tc.wantNewErr {
|
|
t.Errorf("New => unexpected error: %v, wantNewErr: %v", err, tc.wantNewErr)
|
|
}
|
|
if err != nil {
|
|
return
|
|
}
|
|
|
|
{
|
|
// Draw once which initializes the mouse state machine with the current canvas area.
|
|
c, err := canvas.New(tc.canvas)
|
|
if err != nil {
|
|
t.Fatalf("canvas.New => unexpected error: %v", err)
|
|
}
|
|
err = b.Draw(c)
|
|
if (err != nil) != tc.wantDrawErr {
|
|
t.Errorf("Draw => unexpected error: %v, wantDrawErr: %v", err, tc.wantDrawErr)
|
|
}
|
|
if err != nil {
|
|
return
|
|
}
|
|
}
|
|
|
|
for i, ev := range tc.events {
|
|
switch e := ev.(type) {
|
|
case *terminalapi.Mouse:
|
|
err := b.Mouse(e)
|
|
// Only the last event in test cases is the one that triggers the callback.
|
|
if i == len(tc.events)-1 {
|
|
if (err != nil) != tc.wantCallbackErr {
|
|
t.Errorf("Mouse => unexpected error: %v, wantCallbackErr: %v", err, tc.wantCallbackErr)
|
|
}
|
|
if err != nil {
|
|
return
|
|
}
|
|
} else {
|
|
if err != nil {
|
|
t.Fatalf("Mouse => unexpected error: %v", err)
|
|
}
|
|
}
|
|
|
|
case *terminalapi.Keyboard:
|
|
err := b.Keyboard(e)
|
|
// Only the last event in test cases is the one that triggers the callback.
|
|
if i == len(tc.events)-1 {
|
|
if (err != nil) != tc.wantCallbackErr {
|
|
t.Errorf("Keyboard => unexpected error: %v, wantCallbackErr: %v", err, tc.wantCallbackErr)
|
|
}
|
|
if err != nil {
|
|
return
|
|
}
|
|
} else {
|
|
if err != nil {
|
|
t.Fatalf("Keyboard => unexpected error: %v", err)
|
|
}
|
|
}
|
|
|
|
default:
|
|
t.Fatalf("unsupported event type: %T", ev)
|
|
}
|
|
}
|
|
|
|
c, err := canvas.New(tc.canvas)
|
|
if err != nil {
|
|
t.Fatalf("canvas.New => unexpected error: %v", err)
|
|
}
|
|
|
|
err = b.Draw(c)
|
|
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)
|
|
}
|
|
|
|
if diff := pretty.Compare(tc.wantCallback, gotCallback); diff != "" {
|
|
t.Errorf("CallbackFn => unexpected diff (-want, +got):\n%s", diff)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestOptions(t *testing.T) {
|
|
tests := []struct {
|
|
desc string
|
|
text string
|
|
opts []Option
|
|
want widgetapi.Options
|
|
}{
|
|
{
|
|
desc: "width is based on the text width by default",
|
|
text: "hello world",
|
|
want: widgetapi.Options{
|
|
MinimumSize: image.Point{14, 4},
|
|
MaximumSize: image.Point{14, 4},
|
|
WantKeyboard: widgetapi.KeyScopeNone,
|
|
WantMouse: widgetapi.MouseScopeGlobal,
|
|
},
|
|
},
|
|
{
|
|
desc: "width supports full-width unicode characters",
|
|
text: "■㈱の世界①",
|
|
want: widgetapi.Options{
|
|
MinimumSize: image.Point{13, 4},
|
|
MaximumSize: image.Point{13, 4},
|
|
WantKeyboard: widgetapi.KeyScopeNone,
|
|
WantMouse: widgetapi.MouseScopeGlobal,
|
|
},
|
|
},
|
|
{
|
|
desc: "width specified via WidthFor",
|
|
text: "hello",
|
|
opts: []Option{
|
|
WidthFor("■㈱の世界①"),
|
|
},
|
|
want: widgetapi.Options{
|
|
MinimumSize: image.Point{13, 4},
|
|
MaximumSize: image.Point{13, 4},
|
|
WantKeyboard: widgetapi.KeyScopeNone,
|
|
WantMouse: widgetapi.MouseScopeGlobal,
|
|
},
|
|
},
|
|
{
|
|
desc: "custom height specified",
|
|
text: "hello",
|
|
opts: []Option{
|
|
Height(10),
|
|
},
|
|
want: widgetapi.Options{
|
|
MinimumSize: image.Point{8, 11},
|
|
MaximumSize: image.Point{8, 11},
|
|
WantKeyboard: widgetapi.KeyScopeNone,
|
|
WantMouse: widgetapi.MouseScopeGlobal,
|
|
},
|
|
},
|
|
{
|
|
desc: "custom width specified",
|
|
text: "hello",
|
|
opts: []Option{
|
|
Width(10),
|
|
},
|
|
want: widgetapi.Options{
|
|
MinimumSize: image.Point{11, 4},
|
|
MaximumSize: image.Point{11, 4},
|
|
WantKeyboard: widgetapi.KeyScopeNone,
|
|
WantMouse: widgetapi.MouseScopeGlobal,
|
|
},
|
|
},
|
|
|
|
{
|
|
desc: "doesn't want keyboard by default",
|
|
text: "hello",
|
|
want: widgetapi.Options{
|
|
MinimumSize: image.Point{8, 4},
|
|
MaximumSize: image.Point{8, 4},
|
|
WantKeyboard: widgetapi.KeyScopeNone,
|
|
WantMouse: widgetapi.MouseScopeGlobal,
|
|
},
|
|
},
|
|
{
|
|
desc: "registers for focused keyboard events",
|
|
text: "hello",
|
|
opts: []Option{
|
|
Key(keyboard.KeyEnter),
|
|
},
|
|
want: widgetapi.Options{
|
|
MinimumSize: image.Point{8, 4},
|
|
MaximumSize: image.Point{8, 4},
|
|
WantKeyboard: widgetapi.KeyScopeFocused,
|
|
WantMouse: widgetapi.MouseScopeGlobal,
|
|
},
|
|
},
|
|
{
|
|
desc: "registers for global keyboard events",
|
|
text: "hello",
|
|
opts: []Option{
|
|
GlobalKey(keyboard.KeyEnter),
|
|
},
|
|
want: widgetapi.Options{
|
|
MinimumSize: image.Point{8, 4},
|
|
MaximumSize: image.Point{8, 4},
|
|
WantKeyboard: widgetapi.KeyScopeGlobal,
|
|
WantMouse: widgetapi.MouseScopeGlobal,
|
|
},
|
|
},
|
|
}
|
|
|
|
for _, tc := range tests {
|
|
t.Run(tc.desc, func(t *testing.T) {
|
|
ct := &callbackTracker{}
|
|
b, err := New(tc.text, ct.callback, tc.opts...)
|
|
if err != nil {
|
|
t.Fatalf("New => unexpected error: %v", err)
|
|
}
|
|
|
|
got := b.Options()
|
|
if diff := pretty.Compare(tc.want, got); diff != "" {
|
|
t.Errorf("Options => unexpected diff (-want, +got):\n%s", diff)
|
|
}
|
|
})
|
|
}
|
|
|
|
}
|