/**
 * Standalone signaling server for the Nextcloud Spreed app.
 * Copyright (C) 2025 struktur AG
 *
 * @author Joachim Bauch <bauch@struktur.de>
 *
 * @license GNU AGPL version 3 or any later version
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package test

import (
	"testing"

	"github.com/stretchr/testify/assert"
)

func TestNoGoroutineLeak(t *testing.T) { // nolint:paralleltest
	EnsureNoGoroutinesLeak(t, func(t *testing.T) {
		stop := make(chan struct{})
		stopped := make(chan struct{})

		go func() {
			defer close(stopped)
			<-stop
		}()

		close(stop)
		<-stopped
	})
}

func TestLeakGoroutine(t *testing.T) { // nolint:paralleltest
	stop := make(chan struct{})
	stopped := make(chan struct{})

	before, after := ensureNoGoroutinesLeak(t, func(t *testing.T) {
		go func() {
			defer close(stopped)
			<-stop
		}()

	}, true)
	close(stop)
	<-stopped

	assert.Equal(t, 1, after-before, "wrong number of leaked goroutines")
}