ref: ca677a50fd03b97e8421d5ddcc9c793338c81058
dir: /field/field_test.go/
package field
import (
"9fans.net/go/draw"
"9fans.net/go/draw/memdraw"
"github.com/psilva261/xui/events/keyboard"
"github.com/psilva261/xui/events/mouse"
"github.com/psilva261/xui/xuitest"
"image"
"testing"
)
var rField = image.Rect(0, 0, 300, 100)
func newField(t *testing.T) *Field {
memdraw.Init()
rScreen := image.Rect(0, 0, 800, 600)
img, err := memdraw.AllocImage(rScreen, draw.ABGR32)
if err != nil {
t.Fail()
}
memdraw.FillColor(img, draw.White)
return New(&xuitest.Xui{}, image.ZP, "", rField)
}
func TestEvent(t *testing.T) {
f := newField(t)
f.Text = "Text"
f.Pos = 2
f.Event(keyboard.Event{Key: Backspace})
if f.Text != "Txt" {
t.Fatalf("Text=%s", f.Text)
}
if f.Pos != 1 {
t.Fatalf("Pos=%d", f.Pos)
}
}
func TestEventClick(t *testing.T) {
f := newField(t)
f.Text = "abcdefghijklmn"
f.Pos = 13
f.Offsets = []int{0, 19, 40, 57, 78, 96, 108, 129, 150, 159, 169, 189, 198, 229, 250}
f.Event(mouse.Event{
Type: mouse.Click,
Point: image.Pt(82,423),
})
if f.Pos != 4 {
t.Fatalf("%v", f.Pos)
}
}
func TestRender(t *testing.T) {
f := newField(t)
for i := 0; i < 20; i++ {
f.Event(keyboard.Event{Key: 'a'})
img := f.Render()
info, err := xuitest.Analyze(img)
if err != nil {
panic(err.Error())
}
t.Logf("info=%v", info.Bbox)
if !info.Bbox.In(rField) {
t.Fatalf("bbox outside field rect")
}
}
}