package app

import (
	"context"
	"os"
	"os/exec"
	"testing"
	"time"
)

func TestNativeOCRClipboardCopy(t *testing.T) {
	if os.Getenv("CTHULHU_NATIVE_OCR_COPY") != "1" {
		t.Skip("requires a private X11 display and xclip")
	}
	ctx, cancel := context.WithTimeout(context.Background(), 4*time.Second)
	defer cancel()
	want := "é猫 OCR\nsecond line"
	if err := (xclipOCRCopier{}).Copy(ctx, want); err != nil {
		t.Fatal(err)
	}
	got, err := exec.CommandContext(ctx, "xclip", "-selection", "clipboard", "-out").Output()
	if err != nil {
		t.Fatal(err)
	}
	if string(got) != want {
		t.Fatalf("clipboard = %q, want %q", got, want)
	}
}