Files
MujicaUI/image_compare_test.go
T

74 lines
1.8 KiB
Go

package mujica
import (
"testing"
"github.com/egoist/mygo/ui"
)
func compareTester(split *float64, disabled bool, n *int) *ui.Tester {
before, after := mediaTestBitmap(160, 90), mediaTestBitmap(160, 90)
return ui.NewTester(func(c *ui.Context) {
Use(c, Settings{})
ui.Column(c).Padding(20).Width(320).Children(func() {
if ImageCompare(c, before, after, split, ImageCompareOptions{Disabled: disabled}).Changed() {
*n++
}
})
}, 400, 300)
}
func TestImageCompareKeysAndDrag(t *testing.T) {
split, n := 0.5, 0
tt := compareTester(&split, false, &n)
tt.Key(0, ui.KeyTab)
tt.Key(0, ui.KeyRight)
if split != 0.51 {
t.Fatalf("Right: %v", split)
}
tt.Key(0, ui.KeyHome)
if split != 0 {
t.Fatalf("Home: %v", split)
}
r, ok := tt.Find("Before / After")
if !ok {
t.Fatal("not named")
}
tt.Press(r.X+r.W/2, r.Y+r.H/2)
tt.Move(r.X+r.W*0.75, r.Y+r.H/2)
tt.Release(r.X+r.W*0.75, r.Y+r.H/2)
if split < 0.7 || split > 0.8 {
t.Fatalf("drag: %v", split)
}
if n < 3 {
t.Fatalf("changes %d", n)
}
}
func TestImageCompareDisabled(t *testing.T) {
split, n := 0.5, 0
tt := compareTester(&split, true, &n)
tt.Key(0, ui.KeyTab)
tt.Key(0, ui.KeyRight)
r, _ := tt.Find("Before / After")
tt.ClickAt(r.X+10, r.Y+10)
if split != 0.5 || n != 0 {
t.Fatalf("disabled moved to %v", split)
}
bad := 2.0
mediaPanics(t, "split over 1", func(c *ui.Context) {
ImageCompare(c, mediaTestBitmap(4, 4), mediaTestBitmap(4, 4), &bad, ImageCompareOptions{})
})
}
func TestImageCompareSnapshot(t *testing.T) {
split := 0.4
before := mediaTestBitmap(160, 90)
after := ui.NewBitmap(mediaTestImage(90, 160))
snapshot(t, "image_compare", 360, 220, func(c *ui.Context) {
ui.Column(c).Padding(20).Width(320).Children(func() {
ImageCompare(c, before, after, &split, ImageCompareOptions{})
})
})
}