mirror of
https://github.com/mum4k/termdash.git
synced 2025-04-25 13:48:50 +08:00
118 lines
2.9 KiB
Go
118 lines
2.9 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/canvas"
|
|
"github.com/mum4k/termdash/terminal/faketerm"
|
|
"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
|
|
want func(size image.Point) *faketerm.Terminal
|
|
wantUpdateErr bool // whether to expect an error on a call to the update function
|
|
wantDrawErr bool
|
|
}{
|
|
{
|
|
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)
|
|
},
|
|
},
|
|
}
|
|
|
|
for _, tc := range tests {
|
|
t.Run(tc.desc, func(t *testing.T) {
|
|
d, err := New(tc.opts...)
|
|
if err != nil {
|
|
t.Fatalf("New => unexpected error: %v", err)
|
|
}
|
|
|
|
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)
|
|
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 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, 2},
|
|
WantKeyboard: false,
|
|
WantMouse: false,
|
|
}
|
|
if diff := pretty.Compare(want, got); diff != "" {
|
|
t.Errorf("Options => unexpected diff (-want, +got):\n%s", diff)
|
|
}
|
|
|
|
}
|