zenity/color_test.go
2021-06-18 15:10:22 +01:00

55 lines
1.1 KiB
Go

package zenity_test
import (
"context"
"errors"
"image/color"
"os"
"testing"
"time"
"github.com/ncruces/zenity"
"go.uber.org/goleak"
)
func ExampleSelectColor() {
zenity.SelectColor(
zenity.Color(color.NRGBA{R: 0x66, G: 0x33, B: 0x99, A: 0x80}))
// Output:
}
func ExampleSelectColor_palette() {
zenity.SelectColor(
zenity.ShowPalette(),
zenity.Color(color.NRGBA{R: 0x66, G: 0x33, B: 0x99, A: 0xff}))
// Output:
}
func TestSelectColor_timeout(t *testing.T) {
defer goleak.VerifyNone(t)
ctx, cancel := context.WithTimeout(context.Background(), time.Second/10)
defer cancel()
_, err := zenity.SelectColor(zenity.Context(ctx))
if err, skip := skip(err); skip {
t.Skip("skipping:", err)
}
if !os.IsTimeout(err) {
t.Error("did not timeout:", err)
}
}
func TestSelectColor_cancel(t *testing.T) {
defer goleak.VerifyNone(t)
ctx, cancel := context.WithCancel(context.Background())
cancel()
_, err := zenity.SelectColor(zenity.Context(ctx))
if err, skip := skip(err); skip {
t.Skip("skipping:", err)
}
if !errors.Is(err, context.Canceled) {
t.Error("was not canceled:", err)
}
}