mirror of
https://github.com/mum4k/termdash.git
synced 2025-04-25 13:48:50 +08:00
1403 lines
36 KiB
Go
1403 lines
36 KiB
Go
// Copyright 2018 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 container
|
|
|
|
import (
|
|
"fmt"
|
|
"image"
|
|
"sync"
|
|
"testing"
|
|
"time"
|
|
|
|
"github.com/mum4k/termdash/align"
|
|
"github.com/mum4k/termdash/canvas/testcanvas"
|
|
"github.com/mum4k/termdash/cell"
|
|
"github.com/mum4k/termdash/draw"
|
|
"github.com/mum4k/termdash/draw/testdraw"
|
|
"github.com/mum4k/termdash/event"
|
|
"github.com/mum4k/termdash/event/testevent"
|
|
"github.com/mum4k/termdash/keyboard"
|
|
"github.com/mum4k/termdash/mouse"
|
|
"github.com/mum4k/termdash/terminal/faketerm"
|
|
"github.com/mum4k/termdash/terminalapi"
|
|
"github.com/mum4k/termdash/widgetapi"
|
|
"github.com/mum4k/termdash/widgets/fakewidget"
|
|
)
|
|
|
|
// Example demonstrates how to use the Container API.
|
|
func Example() {
|
|
if _, err := New(
|
|
/* terminal = */ nil,
|
|
SplitVertical(
|
|
Left(
|
|
SplitHorizontal(
|
|
Top(
|
|
Border(draw.LineStyleLight),
|
|
),
|
|
Bottom(
|
|
SplitHorizontal(
|
|
Top(
|
|
Border(draw.LineStyleLight),
|
|
),
|
|
Bottom(
|
|
Border(draw.LineStyleLight),
|
|
),
|
|
),
|
|
),
|
|
SplitPercent(30),
|
|
),
|
|
),
|
|
Right(
|
|
Border(draw.LineStyleLight),
|
|
PlaceWidget(fakewidget.New(widgetapi.Options{})),
|
|
),
|
|
),
|
|
); err != nil {
|
|
panic(err)
|
|
}
|
|
}
|
|
|
|
func TestNew(t *testing.T) {
|
|
tests := []struct {
|
|
desc string
|
|
termSize image.Point
|
|
container func(ft *faketerm.Terminal) (*Container, error)
|
|
wantContainerErr bool
|
|
want func(size image.Point) *faketerm.Terminal
|
|
}{
|
|
{
|
|
desc: "empty container",
|
|
termSize: image.Point{10, 10},
|
|
container: func(ft *faketerm.Terminal) (*Container, error) {
|
|
return New(ft)
|
|
},
|
|
want: func(size image.Point) *faketerm.Terminal {
|
|
return faketerm.MustNew(size)
|
|
},
|
|
},
|
|
{
|
|
desc: "container with a border",
|
|
termSize: image.Point{10, 10},
|
|
container: func(ft *faketerm.Terminal) (*Container, error) {
|
|
return New(
|
|
ft,
|
|
Border(draw.LineStyleLight),
|
|
)
|
|
},
|
|
want: func(size image.Point) *faketerm.Terminal {
|
|
ft := faketerm.MustNew(size)
|
|
cvs := testcanvas.MustNew(ft.Area())
|
|
testdraw.MustBorder(
|
|
cvs,
|
|
image.Rect(0, 0, 10, 10),
|
|
draw.BorderCellOpts(cell.FgColor(cell.ColorYellow)),
|
|
)
|
|
testcanvas.MustApply(cvs, ft)
|
|
return ft
|
|
},
|
|
},
|
|
{
|
|
desc: "horizontal split, children have borders",
|
|
termSize: image.Point{10, 10},
|
|
container: func(ft *faketerm.Terminal) (*Container, error) {
|
|
return New(
|
|
ft,
|
|
SplitHorizontal(
|
|
Top(
|
|
Border(draw.LineStyleLight),
|
|
),
|
|
Bottom(
|
|
Border(draw.LineStyleLight),
|
|
),
|
|
),
|
|
)
|
|
},
|
|
want: func(size image.Point) *faketerm.Terminal {
|
|
ft := faketerm.MustNew(size)
|
|
cvs := testcanvas.MustNew(ft.Area())
|
|
testdraw.MustBorder(cvs, image.Rect(0, 0, 10, 5))
|
|
testdraw.MustBorder(cvs, image.Rect(0, 5, 10, 10))
|
|
testcanvas.MustApply(cvs, ft)
|
|
return ft
|
|
},
|
|
},
|
|
{
|
|
desc: "fails on horizontal split too small",
|
|
termSize: image.Point{10, 20},
|
|
container: func(ft *faketerm.Terminal) (*Container, error) {
|
|
return New(
|
|
ft,
|
|
SplitHorizontal(
|
|
Top(
|
|
Border(draw.LineStyleLight),
|
|
),
|
|
Bottom(
|
|
Border(draw.LineStyleLight),
|
|
),
|
|
SplitPercent(0),
|
|
),
|
|
)
|
|
},
|
|
wantContainerErr: true,
|
|
want: func(size image.Point) *faketerm.Terminal {
|
|
return faketerm.MustNew(size)
|
|
},
|
|
},
|
|
{
|
|
desc: "fails on horizontal split too large",
|
|
termSize: image.Point{10, 20},
|
|
container: func(ft *faketerm.Terminal) (*Container, error) {
|
|
return New(
|
|
ft,
|
|
SplitHorizontal(
|
|
Top(
|
|
Border(draw.LineStyleLight),
|
|
),
|
|
Bottom(
|
|
Border(draw.LineStyleLight),
|
|
),
|
|
SplitPercent(100),
|
|
),
|
|
)
|
|
},
|
|
wantContainerErr: true,
|
|
want: func(size image.Point) *faketerm.Terminal {
|
|
return faketerm.MustNew(size)
|
|
},
|
|
},
|
|
{
|
|
desc: "horizontal unequal split",
|
|
termSize: image.Point{10, 20},
|
|
container: func(ft *faketerm.Terminal) (*Container, error) {
|
|
return New(
|
|
ft,
|
|
SplitHorizontal(
|
|
Top(
|
|
Border(draw.LineStyleLight),
|
|
),
|
|
Bottom(
|
|
Border(draw.LineStyleLight),
|
|
),
|
|
SplitPercent(20),
|
|
),
|
|
)
|
|
},
|
|
want: func(size image.Point) *faketerm.Terminal {
|
|
ft := faketerm.MustNew(size)
|
|
cvs := testcanvas.MustNew(ft.Area())
|
|
testdraw.MustBorder(cvs, image.Rect(0, 0, 10, 4))
|
|
testdraw.MustBorder(cvs, image.Rect(0, 4, 10, 20))
|
|
testcanvas.MustApply(cvs, ft)
|
|
return ft
|
|
},
|
|
},
|
|
{
|
|
desc: "horizontal split, parent and children have borders",
|
|
termSize: image.Point{10, 10},
|
|
container: func(ft *faketerm.Terminal) (*Container, error) {
|
|
return New(
|
|
ft,
|
|
Border(draw.LineStyleLight),
|
|
SplitHorizontal(
|
|
Top(
|
|
Border(draw.LineStyleLight),
|
|
),
|
|
Bottom(
|
|
Border(draw.LineStyleLight),
|
|
),
|
|
),
|
|
)
|
|
},
|
|
want: func(size image.Point) *faketerm.Terminal {
|
|
ft := faketerm.MustNew(size)
|
|
cvs := testcanvas.MustNew(ft.Area())
|
|
testdraw.MustBorder(
|
|
cvs,
|
|
image.Rect(0, 0, 10, 10),
|
|
draw.BorderCellOpts(cell.FgColor(cell.ColorYellow)),
|
|
)
|
|
testdraw.MustBorder(cvs, image.Rect(1, 1, 9, 5))
|
|
testdraw.MustBorder(cvs, image.Rect(1, 5, 9, 9))
|
|
testcanvas.MustApply(cvs, ft)
|
|
return ft
|
|
},
|
|
},
|
|
{
|
|
desc: "vertical split, children have borders",
|
|
termSize: image.Point{10, 10},
|
|
container: func(ft *faketerm.Terminal) (*Container, error) {
|
|
return New(
|
|
ft,
|
|
SplitVertical(
|
|
Left(
|
|
Border(draw.LineStyleLight),
|
|
),
|
|
Right(
|
|
Border(draw.LineStyleLight),
|
|
),
|
|
),
|
|
)
|
|
},
|
|
want: func(size image.Point) *faketerm.Terminal {
|
|
ft := faketerm.MustNew(size)
|
|
cvs := testcanvas.MustNew(ft.Area())
|
|
testdraw.MustBorder(cvs, image.Rect(0, 0, 5, 10))
|
|
testdraw.MustBorder(cvs, image.Rect(5, 0, 10, 10))
|
|
testcanvas.MustApply(cvs, ft)
|
|
return ft
|
|
},
|
|
},
|
|
{
|
|
desc: "fails on vertical split too small",
|
|
termSize: image.Point{20, 10},
|
|
container: func(ft *faketerm.Terminal) (*Container, error) {
|
|
return New(
|
|
ft,
|
|
SplitVertical(
|
|
Left(
|
|
Border(draw.LineStyleLight),
|
|
),
|
|
Right(
|
|
Border(draw.LineStyleLight),
|
|
),
|
|
SplitPercent(0),
|
|
),
|
|
)
|
|
},
|
|
wantContainerErr: true,
|
|
want: func(size image.Point) *faketerm.Terminal {
|
|
return faketerm.MustNew(size)
|
|
},
|
|
},
|
|
{
|
|
desc: "fails on vertical split too large",
|
|
termSize: image.Point{20, 10},
|
|
container: func(ft *faketerm.Terminal) (*Container, error) {
|
|
return New(
|
|
ft,
|
|
SplitVertical(
|
|
Left(
|
|
Border(draw.LineStyleLight),
|
|
),
|
|
Right(
|
|
Border(draw.LineStyleLight),
|
|
),
|
|
SplitPercent(100),
|
|
),
|
|
)
|
|
},
|
|
wantContainerErr: true,
|
|
want: func(size image.Point) *faketerm.Terminal {
|
|
return faketerm.MustNew(size)
|
|
},
|
|
},
|
|
{
|
|
desc: "vertical unequal split",
|
|
termSize: image.Point{20, 10},
|
|
container: func(ft *faketerm.Terminal) (*Container, error) {
|
|
return New(
|
|
ft,
|
|
SplitVertical(
|
|
Left(
|
|
Border(draw.LineStyleLight),
|
|
),
|
|
Right(
|
|
Border(draw.LineStyleLight),
|
|
),
|
|
SplitPercent(20),
|
|
),
|
|
)
|
|
},
|
|
want: func(size image.Point) *faketerm.Terminal {
|
|
ft := faketerm.MustNew(size)
|
|
cvs := testcanvas.MustNew(ft.Area())
|
|
testdraw.MustBorder(cvs, image.Rect(0, 0, 4, 10))
|
|
testdraw.MustBorder(cvs, image.Rect(4, 0, 20, 10))
|
|
testcanvas.MustApply(cvs, ft)
|
|
return ft
|
|
},
|
|
},
|
|
{
|
|
desc: "vertical split, parent and children have borders",
|
|
termSize: image.Point{10, 10},
|
|
container: func(ft *faketerm.Terminal) (*Container, error) {
|
|
return New(
|
|
ft,
|
|
Border(draw.LineStyleLight),
|
|
SplitVertical(
|
|
Left(
|
|
Border(draw.LineStyleLight),
|
|
),
|
|
Right(
|
|
Border(draw.LineStyleLight),
|
|
),
|
|
),
|
|
)
|
|
},
|
|
want: func(size image.Point) *faketerm.Terminal {
|
|
ft := faketerm.MustNew(size)
|
|
cvs := testcanvas.MustNew(ft.Area())
|
|
testdraw.MustBorder(
|
|
cvs,
|
|
image.Rect(0, 0, 10, 10),
|
|
draw.BorderCellOpts(cell.FgColor(cell.ColorYellow)),
|
|
)
|
|
testdraw.MustBorder(cvs, image.Rect(1, 1, 5, 9))
|
|
testdraw.MustBorder(cvs, image.Rect(5, 1, 9, 9))
|
|
testcanvas.MustApply(cvs, ft)
|
|
return ft
|
|
},
|
|
},
|
|
{
|
|
desc: "multi level split",
|
|
termSize: image.Point{10, 16},
|
|
container: func(ft *faketerm.Terminal) (*Container, error) {
|
|
return New(
|
|
ft,
|
|
SplitVertical(
|
|
Left(
|
|
SplitHorizontal(
|
|
Top(
|
|
Border(draw.LineStyleLight),
|
|
),
|
|
Bottom(
|
|
SplitHorizontal(
|
|
Top(
|
|
Border(draw.LineStyleLight),
|
|
),
|
|
Bottom(
|
|
Border(draw.LineStyleLight),
|
|
),
|
|
),
|
|
),
|
|
),
|
|
),
|
|
Right(
|
|
Border(draw.LineStyleLight),
|
|
),
|
|
),
|
|
)
|
|
},
|
|
want: func(size image.Point) *faketerm.Terminal {
|
|
ft := faketerm.MustNew(size)
|
|
cvs := testcanvas.MustNew(ft.Area())
|
|
testdraw.MustBorder(cvs, image.Rect(0, 0, 5, 8))
|
|
testdraw.MustBorder(cvs, image.Rect(0, 8, 5, 12))
|
|
testdraw.MustBorder(cvs, image.Rect(0, 12, 5, 16))
|
|
testdraw.MustBorder(cvs, image.Rect(5, 0, 10, 16))
|
|
testcanvas.MustApply(cvs, ft)
|
|
return ft
|
|
},
|
|
},
|
|
{
|
|
desc: "inherits border and focused color",
|
|
termSize: image.Point{10, 10},
|
|
container: func(ft *faketerm.Terminal) (*Container, error) {
|
|
return New(
|
|
ft,
|
|
Border(draw.LineStyleLight),
|
|
BorderColor(cell.ColorRed),
|
|
FocusedColor(cell.ColorBlue),
|
|
SplitVertical(
|
|
Left(
|
|
Border(draw.LineStyleLight),
|
|
),
|
|
Right(
|
|
Border(draw.LineStyleLight),
|
|
),
|
|
),
|
|
)
|
|
},
|
|
want: func(size image.Point) *faketerm.Terminal {
|
|
ft := faketerm.MustNew(size)
|
|
cvs := testcanvas.MustNew(ft.Area())
|
|
testdraw.MustBorder(
|
|
cvs,
|
|
image.Rect(0, 0, 10, 10),
|
|
draw.BorderCellOpts(cell.FgColor(cell.ColorBlue)),
|
|
)
|
|
testdraw.MustBorder(
|
|
cvs,
|
|
image.Rect(1, 1, 5, 9),
|
|
draw.BorderCellOpts(cell.FgColor(cell.ColorRed)),
|
|
)
|
|
testdraw.MustBorder(
|
|
cvs,
|
|
image.Rect(5, 1, 9, 9),
|
|
draw.BorderCellOpts(cell.FgColor(cell.ColorRed)),
|
|
)
|
|
testcanvas.MustApply(cvs, ft)
|
|
return ft
|
|
},
|
|
},
|
|
{
|
|
desc: "splitting a container removes the widget",
|
|
termSize: image.Point{10, 10},
|
|
container: func(ft *faketerm.Terminal) (*Container, error) {
|
|
return New(
|
|
ft,
|
|
Border(draw.LineStyleLight),
|
|
PlaceWidget(fakewidget.New(widgetapi.Options{})),
|
|
SplitVertical(
|
|
Left(
|
|
Border(draw.LineStyleLight),
|
|
),
|
|
Right(
|
|
Border(draw.LineStyleLight),
|
|
),
|
|
),
|
|
)
|
|
},
|
|
want: func(size image.Point) *faketerm.Terminal {
|
|
ft := faketerm.MustNew(size)
|
|
cvs := testcanvas.MustNew(ft.Area())
|
|
testdraw.MustBorder(
|
|
cvs,
|
|
ft.Area(),
|
|
draw.BorderCellOpts(cell.FgColor(cell.ColorYellow)),
|
|
)
|
|
testdraw.MustBorder(cvs, image.Rect(1, 1, 5, 9))
|
|
testdraw.MustBorder(cvs, image.Rect(5, 1, 9, 9))
|
|
testcanvas.MustApply(cvs, ft)
|
|
return ft
|
|
},
|
|
},
|
|
{
|
|
desc: "placing a widget removes container split",
|
|
termSize: image.Point{10, 10},
|
|
container: func(ft *faketerm.Terminal) (*Container, error) {
|
|
return New(
|
|
ft,
|
|
SplitVertical(
|
|
Left(
|
|
Border(draw.LineStyleLight),
|
|
),
|
|
Right(
|
|
Border(draw.LineStyleLight),
|
|
),
|
|
),
|
|
PlaceWidget(fakewidget.New(widgetapi.Options{})),
|
|
)
|
|
},
|
|
want: func(size image.Point) *faketerm.Terminal {
|
|
ft := faketerm.MustNew(size)
|
|
cvs := testcanvas.MustNew(ft.Area())
|
|
testdraw.MustBorder(cvs, image.Rect(0, 0, 10, 10))
|
|
testdraw.MustText(cvs, "(10,10)", image.Point{1, 1})
|
|
testcanvas.MustApply(cvs, ft)
|
|
return ft
|
|
},
|
|
},
|
|
}
|
|
|
|
for _, tc := range tests {
|
|
t.Run(tc.desc, func(t *testing.T) {
|
|
got, err := faketerm.New(tc.termSize)
|
|
if err != nil {
|
|
t.Fatalf("faketerm.New => unexpected error: %v", err)
|
|
}
|
|
|
|
cont, err := tc.container(got)
|
|
if (err != nil) != tc.wantContainerErr {
|
|
t.Errorf("tc.container => unexpected error:%v, wantErr:%v", err, tc.wantContainerErr)
|
|
}
|
|
if err != nil {
|
|
return
|
|
}
|
|
if err := cont.Draw(); err != nil {
|
|
t.Fatalf("Draw => unexpected error: %v", err)
|
|
}
|
|
|
|
if diff := faketerm.Diff(tc.want(tc.termSize), got); diff != "" {
|
|
t.Errorf("Draw => %v", diff)
|
|
}
|
|
})
|
|
}
|
|
|
|
}
|
|
|
|
// eventGroup is a group of events to be delivered with synchronization.
|
|
// I.e. the test execution waits until the specified number is processed before
|
|
// proceeding with test execution.
|
|
type eventGroup struct {
|
|
events []terminalapi.Event
|
|
wantProcessed int
|
|
}
|
|
|
|
// errorHandler just stores the last error received.
|
|
type errorHandler struct {
|
|
err error
|
|
mu sync.Mutex
|
|
}
|
|
|
|
func (eh *errorHandler) get() error {
|
|
eh.mu.Lock()
|
|
defer eh.mu.Unlock()
|
|
return eh.err
|
|
}
|
|
|
|
func (eh *errorHandler) handle(err error) {
|
|
eh.mu.Lock()
|
|
defer eh.mu.Unlock()
|
|
eh.err = err
|
|
}
|
|
|
|
func TestKeyboard(t *testing.T) {
|
|
tests := []struct {
|
|
desc string
|
|
termSize image.Point
|
|
container func(ft *faketerm.Terminal) (*Container, error)
|
|
eventGroups []*eventGroup
|
|
want func(size image.Point) *faketerm.Terminal
|
|
wantErr bool
|
|
}{
|
|
{
|
|
desc: "event not forwarded if container has no widget",
|
|
termSize: image.Point{10, 10},
|
|
container: func(ft *faketerm.Terminal) (*Container, error) {
|
|
return New(ft)
|
|
},
|
|
eventGroups: []*eventGroup{
|
|
{
|
|
events: []terminalapi.Event{
|
|
&terminalapi.Keyboard{Key: keyboard.KeyEnter},
|
|
},
|
|
wantProcessed: 0,
|
|
},
|
|
},
|
|
want: func(size image.Point) *faketerm.Terminal {
|
|
return faketerm.MustNew(size)
|
|
},
|
|
},
|
|
{
|
|
desc: "event forwarded to focused container only",
|
|
termSize: image.Point{40, 20},
|
|
container: func(ft *faketerm.Terminal) (*Container, error) {
|
|
return New(
|
|
ft,
|
|
SplitVertical(
|
|
Left(
|
|
PlaceWidget(fakewidget.New(widgetapi.Options{WantKeyboard: widgetapi.KeyScopeFocused})),
|
|
),
|
|
Right(
|
|
SplitHorizontal(
|
|
Top(
|
|
PlaceWidget(fakewidget.New(widgetapi.Options{WantKeyboard: widgetapi.KeyScopeFocused})),
|
|
),
|
|
Bottom(
|
|
PlaceWidget(fakewidget.New(widgetapi.Options{WantKeyboard: widgetapi.KeyScopeFocused})),
|
|
),
|
|
),
|
|
),
|
|
),
|
|
)
|
|
},
|
|
eventGroups: []*eventGroup{
|
|
// Move focus to the target container.
|
|
{
|
|
events: []terminalapi.Event{
|
|
&terminalapi.Mouse{Position: image.Point{39, 19}, Button: mouse.ButtonLeft},
|
|
&terminalapi.Mouse{Position: image.Point{39, 19}, Button: mouse.ButtonRelease},
|
|
},
|
|
wantProcessed: 2,
|
|
},
|
|
// Send the keyboard event.
|
|
{
|
|
events: []terminalapi.Event{
|
|
&terminalapi.Keyboard{Key: keyboard.KeyEnter},
|
|
},
|
|
wantProcessed: 5,
|
|
},
|
|
},
|
|
|
|
want: func(size image.Point) *faketerm.Terminal {
|
|
ft := faketerm.MustNew(size)
|
|
|
|
// Widgets that aren't focused don't get the key.
|
|
fakewidget.MustDraw(
|
|
ft,
|
|
testcanvas.MustNew(image.Rect(0, 0, 20, 20)),
|
|
widgetapi.Options{WantKeyboard: widgetapi.KeyScopeFocused},
|
|
)
|
|
fakewidget.MustDraw(
|
|
ft,
|
|
testcanvas.MustNew(image.Rect(20, 0, 40, 10)),
|
|
widgetapi.Options{WantKeyboard: widgetapi.KeyScopeFocused},
|
|
)
|
|
|
|
// The focused widget receives the key.
|
|
fakewidget.MustDraw(
|
|
ft,
|
|
testcanvas.MustNew(image.Rect(20, 10, 40, 20)),
|
|
widgetapi.Options{WantKeyboard: widgetapi.KeyScopeFocused},
|
|
&terminalapi.Keyboard{Key: keyboard.KeyEnter},
|
|
)
|
|
return ft
|
|
},
|
|
},
|
|
{
|
|
desc: "event forwarded to all widgets that requested global key scope",
|
|
termSize: image.Point{40, 20},
|
|
container: func(ft *faketerm.Terminal) (*Container, error) {
|
|
return New(
|
|
ft,
|
|
SplitVertical(
|
|
Left(
|
|
PlaceWidget(fakewidget.New(widgetapi.Options{WantKeyboard: widgetapi.KeyScopeGlobal})),
|
|
),
|
|
Right(
|
|
SplitHorizontal(
|
|
Top(
|
|
PlaceWidget(fakewidget.New(widgetapi.Options{WantKeyboard: widgetapi.KeyScopeFocused})),
|
|
),
|
|
Bottom(
|
|
PlaceWidget(fakewidget.New(widgetapi.Options{WantKeyboard: widgetapi.KeyScopeFocused})),
|
|
),
|
|
),
|
|
),
|
|
),
|
|
)
|
|
},
|
|
eventGroups: []*eventGroup{
|
|
// Move focus to the target container.
|
|
{
|
|
events: []terminalapi.Event{
|
|
&terminalapi.Mouse{Position: image.Point{39, 19}, Button: mouse.ButtonLeft},
|
|
&terminalapi.Mouse{Position: image.Point{39, 19}, Button: mouse.ButtonRelease},
|
|
},
|
|
wantProcessed: 2,
|
|
},
|
|
// Send the keyboard event.
|
|
{
|
|
events: []terminalapi.Event{
|
|
&terminalapi.Keyboard{Key: keyboard.KeyEnter},
|
|
},
|
|
wantProcessed: 5,
|
|
},
|
|
},
|
|
|
|
want: func(size image.Point) *faketerm.Terminal {
|
|
ft := faketerm.MustNew(size)
|
|
|
|
// Widget that isn't focused, but registered for global
|
|
// keyboard events.
|
|
fakewidget.MustDraw(
|
|
ft,
|
|
testcanvas.MustNew(image.Rect(0, 0, 20, 20)),
|
|
widgetapi.Options{WantKeyboard: widgetapi.KeyScopeGlobal},
|
|
&terminalapi.Keyboard{Key: keyboard.KeyEnter},
|
|
)
|
|
|
|
// Widget that isn't focused and only wants focused events.
|
|
fakewidget.MustDraw(
|
|
ft,
|
|
testcanvas.MustNew(image.Rect(20, 0, 40, 10)),
|
|
widgetapi.Options{WantKeyboard: widgetapi.KeyScopeFocused},
|
|
)
|
|
|
|
// The focused widget receives the key.
|
|
fakewidget.MustDraw(
|
|
ft,
|
|
testcanvas.MustNew(image.Rect(20, 10, 40, 20)),
|
|
widgetapi.Options{WantKeyboard: widgetapi.KeyScopeFocused},
|
|
&terminalapi.Keyboard{Key: keyboard.KeyEnter},
|
|
)
|
|
return ft
|
|
},
|
|
},
|
|
{
|
|
desc: "event not forwarded if the widget didn't request it",
|
|
termSize: image.Point{40, 20},
|
|
container: func(ft *faketerm.Terminal) (*Container, error) {
|
|
return New(
|
|
ft,
|
|
PlaceWidget(fakewidget.New(widgetapi.Options{WantKeyboard: widgetapi.KeyScopeNone})),
|
|
)
|
|
},
|
|
eventGroups: []*eventGroup{
|
|
{
|
|
events: []terminalapi.Event{
|
|
&terminalapi.Keyboard{Key: keyboard.KeyEnter},
|
|
},
|
|
wantProcessed: 0,
|
|
},
|
|
},
|
|
want: func(size image.Point) *faketerm.Terminal {
|
|
ft := faketerm.MustNew(size)
|
|
|
|
fakewidget.MustDraw(
|
|
ft,
|
|
testcanvas.MustNew(ft.Area()),
|
|
widgetapi.Options{},
|
|
)
|
|
return ft
|
|
},
|
|
},
|
|
{
|
|
desc: "widget returns an error when processing the event",
|
|
termSize: image.Point{40, 20},
|
|
container: func(ft *faketerm.Terminal) (*Container, error) {
|
|
return New(
|
|
ft,
|
|
PlaceWidget(fakewidget.New(widgetapi.Options{WantKeyboard: widgetapi.KeyScopeFocused})),
|
|
)
|
|
},
|
|
eventGroups: []*eventGroup{
|
|
{
|
|
events: []terminalapi.Event{
|
|
&terminalapi.Keyboard{Key: keyboard.KeyEsc},
|
|
},
|
|
wantProcessed: 2,
|
|
},
|
|
},
|
|
want: func(size image.Point) *faketerm.Terminal {
|
|
ft := faketerm.MustNew(size)
|
|
|
|
fakewidget.MustDraw(
|
|
ft,
|
|
testcanvas.MustNew(ft.Area()),
|
|
widgetapi.Options{},
|
|
)
|
|
return ft
|
|
},
|
|
wantErr: true,
|
|
},
|
|
}
|
|
|
|
for _, tc := range tests {
|
|
t.Run(tc.desc, func(t *testing.T) {
|
|
got, err := faketerm.New(tc.termSize)
|
|
if err != nil {
|
|
t.Fatalf("faketerm.New => unexpected error: %v", err)
|
|
}
|
|
|
|
c, err := tc.container(got)
|
|
if err != nil {
|
|
t.Fatalf("tc.container => unexpected error: %v", err)
|
|
}
|
|
|
|
eds := event.NewDistributionSystem()
|
|
eh := &errorHandler{}
|
|
// Subscribe to receive errors.
|
|
eds.Subscribe([]terminalapi.Event{terminalapi.NewError("")}, func(ev terminalapi.Event) {
|
|
eh.handle(ev.(*terminalapi.Error).Error())
|
|
})
|
|
|
|
c.Subscribe(eds)
|
|
for _, eg := range tc.eventGroups {
|
|
for _, ev := range eg.events {
|
|
eds.Event(ev)
|
|
}
|
|
if err := testevent.WaitFor(5*time.Second, func() error {
|
|
if got, want := eds.Processed(), eg.wantProcessed; got != want {
|
|
return fmt.Errorf("the event distribution system processed %d events, want %d", got, want)
|
|
}
|
|
return nil
|
|
}); err != nil {
|
|
t.Fatalf("testevent.WaitFor => %v", err)
|
|
}
|
|
}
|
|
|
|
if err := c.Draw(); err != nil {
|
|
t.Fatalf("Draw => unexpected error: %v", err)
|
|
}
|
|
|
|
if diff := faketerm.Diff(tc.want(tc.termSize), got); diff != "" {
|
|
t.Errorf("Draw => %v", diff)
|
|
}
|
|
|
|
if err := eh.get(); (err != nil) != tc.wantErr {
|
|
t.Errorf("errorHandler => unexpected error %v, wantErr: %v", err, tc.wantErr)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestMouse(t *testing.T) {
|
|
tests := []struct {
|
|
desc string
|
|
termSize image.Point
|
|
container func(ft *faketerm.Terminal) (*Container, error)
|
|
events []terminalapi.Event
|
|
want func(size image.Point) *faketerm.Terminal
|
|
wantProcessed int
|
|
wantErr bool
|
|
}{
|
|
{
|
|
desc: "mouse click outside of the terminal is ignored",
|
|
termSize: image.Point{10, 10},
|
|
container: func(ft *faketerm.Terminal) (*Container, error) {
|
|
return New(
|
|
ft,
|
|
PlaceWidget(fakewidget.New(widgetapi.Options{WantMouse: widgetapi.MouseScopeWidget})),
|
|
)
|
|
},
|
|
events: []terminalapi.Event{
|
|
&terminalapi.Mouse{Position: image.Point{-1, -1}, Button: mouse.ButtonLeft},
|
|
&terminalapi.Mouse{Position: image.Point{10, 10}, Button: mouse.ButtonRelease},
|
|
},
|
|
want: func(size image.Point) *faketerm.Terminal {
|
|
ft := faketerm.MustNew(size)
|
|
|
|
fakewidget.MustDraw(
|
|
ft,
|
|
testcanvas.MustNew(ft.Area()),
|
|
widgetapi.Options{},
|
|
)
|
|
return ft
|
|
},
|
|
wantProcessed: 4,
|
|
},
|
|
{
|
|
desc: "event not forwarded if container has no widget",
|
|
termSize: image.Point{10, 10},
|
|
container: func(ft *faketerm.Terminal) (*Container, error) {
|
|
return New(ft)
|
|
},
|
|
events: []terminalapi.Event{
|
|
&terminalapi.Mouse{Position: image.Point{0, 0}, Button: mouse.ButtonLeft},
|
|
&terminalapi.Mouse{Position: image.Point{0, 0}, Button: mouse.ButtonRelease},
|
|
},
|
|
want: func(size image.Point) *faketerm.Terminal {
|
|
return faketerm.MustNew(size)
|
|
},
|
|
wantProcessed: 2,
|
|
},
|
|
{
|
|
desc: "event forwarded to container at that point",
|
|
termSize: image.Point{50, 20},
|
|
container: func(ft *faketerm.Terminal) (*Container, error) {
|
|
return New(
|
|
ft,
|
|
SplitVertical(
|
|
Left(
|
|
PlaceWidget(fakewidget.New(widgetapi.Options{WantMouse: widgetapi.MouseScopeWidget})),
|
|
),
|
|
Right(
|
|
SplitHorizontal(
|
|
Top(
|
|
PlaceWidget(fakewidget.New(widgetapi.Options{WantMouse: widgetapi.MouseScopeWidget})),
|
|
),
|
|
Bottom(
|
|
PlaceWidget(fakewidget.New(widgetapi.Options{WantMouse: widgetapi.MouseScopeWidget})),
|
|
),
|
|
),
|
|
),
|
|
),
|
|
)
|
|
},
|
|
events: []terminalapi.Event{
|
|
&terminalapi.Mouse{Position: image.Point{49, 9}, Button: mouse.ButtonLeft},
|
|
&terminalapi.Mouse{Position: image.Point{49, 9}, Button: mouse.ButtonRelease},
|
|
},
|
|
want: func(size image.Point) *faketerm.Terminal {
|
|
ft := faketerm.MustNew(size)
|
|
// Widgets that aren't focused don't get the mouse clicks.
|
|
fakewidget.MustDraw(
|
|
ft,
|
|
testcanvas.MustNew(image.Rect(0, 0, 25, 20)),
|
|
widgetapi.Options{},
|
|
)
|
|
fakewidget.MustDraw(
|
|
ft,
|
|
testcanvas.MustNew(image.Rect(25, 10, 50, 20)),
|
|
widgetapi.Options{WantMouse: widgetapi.MouseScopeWidget},
|
|
&terminalapi.Keyboard{},
|
|
)
|
|
|
|
// The focused widget receives the key.
|
|
fakewidget.MustDraw(
|
|
ft,
|
|
testcanvas.MustNew(image.Rect(25, 0, 50, 10)),
|
|
widgetapi.Options{WantMouse: widgetapi.MouseScopeWidget},
|
|
&terminalapi.Mouse{Position: image.Point{24, 9}, Button: mouse.ButtonLeft},
|
|
&terminalapi.Mouse{Position: image.Point{24, 9}, Button: mouse.ButtonRelease},
|
|
)
|
|
return ft
|
|
},
|
|
wantProcessed: 8,
|
|
},
|
|
{
|
|
desc: "event not forwarded if the widget didn't request it",
|
|
termSize: image.Point{20, 20},
|
|
container: func(ft *faketerm.Terminal) (*Container, error) {
|
|
return New(
|
|
ft,
|
|
PlaceWidget(fakewidget.New(widgetapi.Options{WantMouse: widgetapi.MouseScopeNone})),
|
|
)
|
|
},
|
|
events: []terminalapi.Event{
|
|
&terminalapi.Mouse{Position: image.Point{0, 0}, Button: mouse.ButtonLeft},
|
|
},
|
|
want: func(size image.Point) *faketerm.Terminal {
|
|
ft := faketerm.MustNew(size)
|
|
|
|
fakewidget.MustDraw(
|
|
ft,
|
|
testcanvas.MustNew(ft.Area()),
|
|
widgetapi.Options{},
|
|
)
|
|
return ft
|
|
},
|
|
wantProcessed: 1,
|
|
},
|
|
{
|
|
desc: "MouseScopeWidget, event not forwarded if it falls on the container's border",
|
|
termSize: image.Point{20, 20},
|
|
container: func(ft *faketerm.Terminal) (*Container, error) {
|
|
return New(
|
|
ft,
|
|
Border(draw.LineStyleLight),
|
|
PlaceWidget(
|
|
fakewidget.New(widgetapi.Options{WantMouse: widgetapi.MouseScopeWidget}),
|
|
),
|
|
)
|
|
},
|
|
events: []terminalapi.Event{
|
|
&terminalapi.Mouse{Position: image.Point{0, 0}, Button: mouse.ButtonLeft},
|
|
},
|
|
want: func(size image.Point) *faketerm.Terminal {
|
|
ft := faketerm.MustNew(size)
|
|
|
|
cvs := testcanvas.MustNew(ft.Area())
|
|
testdraw.MustBorder(
|
|
cvs,
|
|
ft.Area(),
|
|
draw.BorderCellOpts(cell.FgColor(cell.ColorYellow)),
|
|
)
|
|
testcanvas.MustApply(cvs, ft)
|
|
|
|
fakewidget.MustDraw(
|
|
ft,
|
|
testcanvas.MustNew(image.Rect(1, 1, 19, 19)),
|
|
widgetapi.Options{},
|
|
)
|
|
return ft
|
|
},
|
|
wantProcessed: 2,
|
|
},
|
|
{
|
|
desc: "MouseScopeContainer, event forwarded if it falls on the container's border",
|
|
termSize: image.Point{21, 20},
|
|
container: func(ft *faketerm.Terminal) (*Container, error) {
|
|
return New(
|
|
ft,
|
|
Border(draw.LineStyleLight),
|
|
PlaceWidget(
|
|
fakewidget.New(widgetapi.Options{WantMouse: widgetapi.MouseScopeContainer}),
|
|
),
|
|
)
|
|
},
|
|
events: []terminalapi.Event{
|
|
&terminalapi.Mouse{Position: image.Point{0, 0}, Button: mouse.ButtonLeft},
|
|
},
|
|
want: func(size image.Point) *faketerm.Terminal {
|
|
ft := faketerm.MustNew(size)
|
|
|
|
cvs := testcanvas.MustNew(ft.Area())
|
|
testdraw.MustBorder(
|
|
cvs,
|
|
ft.Area(),
|
|
draw.BorderCellOpts(cell.FgColor(cell.ColorYellow)),
|
|
)
|
|
testcanvas.MustApply(cvs, ft)
|
|
|
|
fakewidget.MustDraw(
|
|
ft,
|
|
testcanvas.MustNew(image.Rect(1, 1, 20, 19)),
|
|
widgetapi.Options{WantMouse: widgetapi.MouseScopeWidget},
|
|
&terminalapi.Mouse{Position: image.Point{-1, -1}, Button: mouse.ButtonLeft},
|
|
)
|
|
return ft
|
|
},
|
|
wantProcessed: 2,
|
|
},
|
|
{
|
|
desc: "MouseScopeGlobal, event forwarded if it falls on the container's border",
|
|
termSize: image.Point{21, 20},
|
|
container: func(ft *faketerm.Terminal) (*Container, error) {
|
|
return New(
|
|
ft,
|
|
Border(draw.LineStyleLight),
|
|
PlaceWidget(
|
|
fakewidget.New(widgetapi.Options{WantMouse: widgetapi.MouseScopeGlobal}),
|
|
),
|
|
)
|
|
},
|
|
events: []terminalapi.Event{
|
|
&terminalapi.Mouse{Position: image.Point{0, 0}, Button: mouse.ButtonLeft},
|
|
},
|
|
want: func(size image.Point) *faketerm.Terminal {
|
|
ft := faketerm.MustNew(size)
|
|
|
|
cvs := testcanvas.MustNew(ft.Area())
|
|
testdraw.MustBorder(
|
|
cvs,
|
|
ft.Area(),
|
|
draw.BorderCellOpts(cell.FgColor(cell.ColorYellow)),
|
|
)
|
|
testcanvas.MustApply(cvs, ft)
|
|
|
|
fakewidget.MustDraw(
|
|
ft,
|
|
testcanvas.MustNew(image.Rect(1, 1, 20, 19)),
|
|
widgetapi.Options{WantMouse: widgetapi.MouseScopeWidget},
|
|
&terminalapi.Mouse{Position: image.Point{-1, -1}, Button: mouse.ButtonLeft},
|
|
)
|
|
return ft
|
|
},
|
|
wantProcessed: 2,
|
|
},
|
|
{
|
|
desc: "MouseScopeWidget event not forwarded if it falls outside of widget's canvas",
|
|
termSize: image.Point{20, 20},
|
|
container: func(ft *faketerm.Terminal) (*Container, error) {
|
|
return New(
|
|
ft,
|
|
PlaceWidget(
|
|
fakewidget.New(widgetapi.Options{
|
|
WantMouse: widgetapi.MouseScopeWidget,
|
|
Ratio: image.Point{2, 1},
|
|
}),
|
|
),
|
|
AlignVertical(align.VerticalMiddle),
|
|
AlignHorizontal(align.HorizontalCenter),
|
|
)
|
|
},
|
|
events: []terminalapi.Event{
|
|
&terminalapi.Mouse{Position: image.Point{0, 0}, Button: mouse.ButtonLeft},
|
|
},
|
|
want: func(size image.Point) *faketerm.Terminal {
|
|
ft := faketerm.MustNew(size)
|
|
|
|
fakewidget.MustDraw(
|
|
ft,
|
|
testcanvas.MustNew(image.Rect(0, 5, 20, 15)),
|
|
widgetapi.Options{},
|
|
)
|
|
return ft
|
|
},
|
|
wantProcessed: 2,
|
|
},
|
|
{
|
|
desc: "MouseScopeContainer event forwarded if it falls outside of widget's canvas",
|
|
termSize: image.Point{20, 20},
|
|
container: func(ft *faketerm.Terminal) (*Container, error) {
|
|
return New(
|
|
ft,
|
|
PlaceWidget(
|
|
fakewidget.New(widgetapi.Options{
|
|
WantMouse: widgetapi.MouseScopeContainer,
|
|
Ratio: image.Point{2, 1},
|
|
}),
|
|
),
|
|
AlignVertical(align.VerticalMiddle),
|
|
AlignHorizontal(align.HorizontalCenter),
|
|
)
|
|
},
|
|
events: []terminalapi.Event{
|
|
&terminalapi.Mouse{Position: image.Point{0, 0}, Button: mouse.ButtonLeft},
|
|
},
|
|
want: func(size image.Point) *faketerm.Terminal {
|
|
ft := faketerm.MustNew(size)
|
|
|
|
fakewidget.MustDraw(
|
|
ft,
|
|
testcanvas.MustNew(image.Rect(0, 5, 20, 15)),
|
|
widgetapi.Options{WantMouse: widgetapi.MouseScopeWidget},
|
|
&terminalapi.Mouse{Position: image.Point{-1, -1}, Button: mouse.ButtonLeft},
|
|
)
|
|
return ft
|
|
},
|
|
wantProcessed: 2,
|
|
},
|
|
{
|
|
desc: "MouseScopeGlobal event forwarded if it falls outside of widget's canvas",
|
|
termSize: image.Point{20, 20},
|
|
container: func(ft *faketerm.Terminal) (*Container, error) {
|
|
return New(
|
|
ft,
|
|
PlaceWidget(
|
|
fakewidget.New(widgetapi.Options{
|
|
WantMouse: widgetapi.MouseScopeGlobal,
|
|
Ratio: image.Point{2, 1},
|
|
}),
|
|
),
|
|
AlignVertical(align.VerticalMiddle),
|
|
AlignHorizontal(align.HorizontalCenter),
|
|
)
|
|
},
|
|
events: []terminalapi.Event{
|
|
&terminalapi.Mouse{Position: image.Point{0, 0}, Button: mouse.ButtonLeft},
|
|
},
|
|
want: func(size image.Point) *faketerm.Terminal {
|
|
ft := faketerm.MustNew(size)
|
|
|
|
fakewidget.MustDraw(
|
|
ft,
|
|
testcanvas.MustNew(image.Rect(0, 5, 20, 15)),
|
|
widgetapi.Options{WantMouse: widgetapi.MouseScopeWidget},
|
|
&terminalapi.Mouse{Position: image.Point{-1, -1}, Button: mouse.ButtonLeft},
|
|
)
|
|
return ft
|
|
},
|
|
wantProcessed: 2,
|
|
},
|
|
{
|
|
desc: "MouseScopeWidget event not forwarded if it falls to another container",
|
|
termSize: image.Point{20, 20},
|
|
container: func(ft *faketerm.Terminal) (*Container, error) {
|
|
return New(
|
|
ft,
|
|
SplitHorizontal(
|
|
Top(),
|
|
Bottom(
|
|
PlaceWidget(
|
|
fakewidget.New(widgetapi.Options{
|
|
WantMouse: widgetapi.MouseScopeWidget,
|
|
Ratio: image.Point{2, 1},
|
|
}),
|
|
),
|
|
AlignVertical(align.VerticalMiddle),
|
|
AlignHorizontal(align.HorizontalCenter),
|
|
),
|
|
),
|
|
)
|
|
},
|
|
events: []terminalapi.Event{
|
|
&terminalapi.Mouse{Position: image.Point{0, 0}, Button: mouse.ButtonLeft},
|
|
},
|
|
want: func(size image.Point) *faketerm.Terminal {
|
|
ft := faketerm.MustNew(size)
|
|
|
|
fakewidget.MustDraw(
|
|
ft,
|
|
testcanvas.MustNew(image.Rect(0, 10, 20, 20)),
|
|
widgetapi.Options{},
|
|
)
|
|
return ft
|
|
},
|
|
wantProcessed: 2,
|
|
},
|
|
{
|
|
desc: "MouseScopeContainer event not forwarded if it falls to another container",
|
|
termSize: image.Point{20, 20},
|
|
container: func(ft *faketerm.Terminal) (*Container, error) {
|
|
return New(
|
|
ft,
|
|
SplitHorizontal(
|
|
Top(),
|
|
Bottom(
|
|
PlaceWidget(
|
|
fakewidget.New(widgetapi.Options{
|
|
WantMouse: widgetapi.MouseScopeContainer,
|
|
Ratio: image.Point{2, 1},
|
|
}),
|
|
),
|
|
AlignVertical(align.VerticalMiddle),
|
|
AlignHorizontal(align.HorizontalCenter),
|
|
),
|
|
),
|
|
)
|
|
},
|
|
events: []terminalapi.Event{
|
|
&terminalapi.Mouse{Position: image.Point{0, 0}, Button: mouse.ButtonLeft},
|
|
},
|
|
want: func(size image.Point) *faketerm.Terminal {
|
|
ft := faketerm.MustNew(size)
|
|
|
|
fakewidget.MustDraw(
|
|
ft,
|
|
testcanvas.MustNew(image.Rect(0, 10, 20, 20)),
|
|
widgetapi.Options{},
|
|
)
|
|
return ft
|
|
},
|
|
wantProcessed: 2,
|
|
},
|
|
{
|
|
desc: "MouseScopeGlobal event forwarded if it falls to another container",
|
|
termSize: image.Point{20, 20},
|
|
container: func(ft *faketerm.Terminal) (*Container, error) {
|
|
return New(
|
|
ft,
|
|
SplitHorizontal(
|
|
Top(),
|
|
Bottom(
|
|
PlaceWidget(
|
|
fakewidget.New(widgetapi.Options{
|
|
WantMouse: widgetapi.MouseScopeGlobal,
|
|
Ratio: image.Point{2, 1},
|
|
}),
|
|
),
|
|
AlignVertical(align.VerticalMiddle),
|
|
AlignHorizontal(align.HorizontalCenter),
|
|
),
|
|
),
|
|
)
|
|
},
|
|
events: []terminalapi.Event{
|
|
&terminalapi.Mouse{Position: image.Point{0, 0}, Button: mouse.ButtonLeft},
|
|
},
|
|
want: func(size image.Point) *faketerm.Terminal {
|
|
ft := faketerm.MustNew(size)
|
|
|
|
fakewidget.MustDraw(
|
|
ft,
|
|
testcanvas.MustNew(image.Rect(0, 10, 20, 20)),
|
|
widgetapi.Options{WantMouse: widgetapi.MouseScopeWidget},
|
|
&terminalapi.Mouse{Position: image.Point{-1, -1}, Button: mouse.ButtonLeft},
|
|
)
|
|
return ft
|
|
},
|
|
wantProcessed: 2,
|
|
},
|
|
{
|
|
desc: "mouse position adjusted relative to widget's canvas, vertical offset",
|
|
termSize: image.Point{20, 20},
|
|
container: func(ft *faketerm.Terminal) (*Container, error) {
|
|
return New(
|
|
ft,
|
|
PlaceWidget(
|
|
fakewidget.New(widgetapi.Options{
|
|
WantMouse: widgetapi.MouseScopeWidget,
|
|
Ratio: image.Point{2, 1},
|
|
}),
|
|
),
|
|
AlignVertical(align.VerticalMiddle),
|
|
AlignHorizontal(align.HorizontalCenter),
|
|
)
|
|
},
|
|
events: []terminalapi.Event{
|
|
&terminalapi.Mouse{Position: image.Point{0, 5}, Button: mouse.ButtonLeft},
|
|
},
|
|
want: func(size image.Point) *faketerm.Terminal {
|
|
ft := faketerm.MustNew(size)
|
|
|
|
fakewidget.MustDraw(
|
|
ft,
|
|
testcanvas.MustNew(image.Rect(0, 5, 20, 15)),
|
|
widgetapi.Options{WantMouse: widgetapi.MouseScopeWidget},
|
|
&terminalapi.Mouse{Position: image.Point{0, 0}, Button: mouse.ButtonLeft},
|
|
)
|
|
return ft
|
|
},
|
|
wantProcessed: 2,
|
|
},
|
|
{
|
|
desc: "mouse poisition adjusted relative to widget's canvas, horizontal offset",
|
|
termSize: image.Point{30, 20},
|
|
container: func(ft *faketerm.Terminal) (*Container, error) {
|
|
return New(
|
|
ft,
|
|
PlaceWidget(
|
|
fakewidget.New(widgetapi.Options{
|
|
WantMouse: widgetapi.MouseScopeWidget,
|
|
Ratio: image.Point{9, 10},
|
|
}),
|
|
),
|
|
AlignVertical(align.VerticalMiddle),
|
|
AlignHorizontal(align.HorizontalCenter),
|
|
)
|
|
},
|
|
events: []terminalapi.Event{
|
|
&terminalapi.Mouse{Position: image.Point{6, 0}, Button: mouse.ButtonLeft},
|
|
},
|
|
want: func(size image.Point) *faketerm.Terminal {
|
|
ft := faketerm.MustNew(size)
|
|
|
|
fakewidget.MustDraw(
|
|
ft,
|
|
testcanvas.MustNew(image.Rect(6, 0, 24, 20)),
|
|
widgetapi.Options{WantMouse: widgetapi.MouseScopeWidget},
|
|
&terminalapi.Mouse{Position: image.Point{0, 0}, Button: mouse.ButtonLeft},
|
|
)
|
|
return ft
|
|
},
|
|
wantProcessed: 2,
|
|
},
|
|
{
|
|
desc: "widget returns an error when processing the event",
|
|
termSize: image.Point{40, 20},
|
|
container: func(ft *faketerm.Terminal) (*Container, error) {
|
|
return New(
|
|
ft,
|
|
PlaceWidget(fakewidget.New(widgetapi.Options{WantMouse: widgetapi.MouseScopeWidget})),
|
|
)
|
|
},
|
|
events: []terminalapi.Event{
|
|
&terminalapi.Mouse{Position: image.Point{0, 0}, Button: mouse.ButtonRight},
|
|
},
|
|
want: func(size image.Point) *faketerm.Terminal {
|
|
ft := faketerm.MustNew(size)
|
|
|
|
fakewidget.MustDraw(
|
|
ft,
|
|
testcanvas.MustNew(ft.Area()),
|
|
widgetapi.Options{},
|
|
)
|
|
return ft
|
|
},
|
|
wantProcessed: 3,
|
|
wantErr: true,
|
|
},
|
|
}
|
|
|
|
for _, tc := range tests {
|
|
t.Run(tc.desc, func(t *testing.T) {
|
|
got, err := faketerm.New(tc.termSize)
|
|
if err != nil {
|
|
t.Fatalf("faketerm.New => unexpected error: %v", err)
|
|
}
|
|
|
|
c, err := tc.container(got)
|
|
if err != nil {
|
|
t.Fatalf("tc.container => unexpected error: %v", err)
|
|
}
|
|
|
|
eds := event.NewDistributionSystem()
|
|
eh := &errorHandler{}
|
|
// Subscribe to receive errors.
|
|
eds.Subscribe([]terminalapi.Event{terminalapi.NewError("")}, func(ev terminalapi.Event) {
|
|
eh.handle(ev.(*terminalapi.Error).Error())
|
|
})
|
|
c.Subscribe(eds)
|
|
for _, ev := range tc.events {
|
|
eds.Event(ev)
|
|
}
|
|
if err := testevent.WaitFor(5*time.Second, func() error {
|
|
if got, want := eds.Processed(), tc.wantProcessed; got != want {
|
|
return fmt.Errorf("the event distribution system processed %d events, want %d", got, want)
|
|
}
|
|
return nil
|
|
}); err != nil {
|
|
t.Fatalf("testevent.WaitFor => %v", err)
|
|
}
|
|
|
|
if err := c.Draw(); err != nil {
|
|
t.Fatalf("Draw => unexpected error: %v", err)
|
|
}
|
|
|
|
if diff := faketerm.Diff(tc.want(tc.termSize), got); diff != "" {
|
|
t.Errorf("Draw => %v", diff)
|
|
}
|
|
|
|
if err := eh.get(); (err != nil) != tc.wantErr {
|
|
t.Errorf("errorHandler => unexpected error %v, wantErr: %v", err, tc.wantErr)
|
|
}
|
|
})
|
|
}
|
|
}
|