// Fenrir console screen reader.
// Copyright (c) 2026 Storm Dragon
// SPDX-License-Identifier: GPL-3.0-or-later
//
// This program is free software: you can redistribute it and/or modify it
// under the terms of the GNU General Public License as published by the Free
// Software Foundation, either version 3 of the License, or (at your option)
// any later version.
//
// This program is distributed in the hope that it will be useful, but WITHOUT
// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
// more details.
//
// You should have received a copy of the GNU General Public License along with
// this program. If not, see <https://www.gnu.org/licenses/gpl-3.0.html>.

//go:build linux && cgo

package terminal

import (
	"testing"
)

func TestQueuedPasteUsesChildBracketedModeAndRetiresWithTarget(t *testing.T) {
	for _, bracketed := range []bool{false, true} {
		vt, err := new_emulator(2, 20)
		if err != nil {
			t.Fatal(err)
		}
		if bracketed {
			vt.feed([]byte("\x1b[?2004h"))
		}
		session := &Session{vt: vt, active: true, pending: []byte("before"), arm: make(chan waitState, 1)}
		if err := session.Queue_paste("é界\n"); err != nil {
			t.Fatal(err)
		}
		want := "beforeé界\n"
		if bracketed {
			want = "before\x1b[200~é界\n\x1b[201~"
		}
		if string(session.pending) != want {
			t.Fatalf("bracketed=%v: %q", bracketed, session.pending)
		}
		session.pending = append(session.pending, "after"...)
		session.active = false
		session.retire_paste()
		if string(session.pending) != "beforeafter" {
			t.Fatalf("paste survived focus loss: %q", session.pending)
		}
		session.active = true
		if err := session.Queue_paste("old buffer"); err != nil {
			t.Fatal(err)
		}
		vt.feed([]byte("\x1b[?1049h"))
		session.retire_paste()
		if string(session.pending) != "beforeafter" {
			t.Fatal("paste survived screen replacement")
		}
		vt.close()
	}
}