/*
 * Copyright 2019-2021 Mamoe Technologies and contributors.
 *
 *  此源代码的使用受 GNU AFFERO GENERAL PUBLIC LICENSE version 3 许可证的约束, 可以在以下链接找到该许可证.
 *  Use of this source code is governed by the GNU AGPLv3 license that can be found through the following link.
 *
 *  https://github.com/mamoe/mirai/blob/master/LICENSE
 */

package net.mamoe.mirai.event

import kotlinx.coroutines.cancel
import net.mamoe.mirai.utils.JavaFriendlyAPI
import net.mamoe.mirai.utils.EventListenerLikeJava
import org.junit.jupiter.api.Test
import java.util.concurrent.atomic.AtomicInteger
import kotlin.test.assertEquals

@EventListenerLikeJava
@JavaFriendlyAPI
@Suppress("UNUSED_PARAMETER")
internal class JvmMethodEventsTestJava : SimpleListenerHost() {
    private val called = AtomicInteger(0)

    @EventHandler
    public fun ev(event: TestEvent?) {
        called.incrementAndGet()
    }

    @EventHandler
    public fun ev2(event: TestEvent?): Void? {
        called.incrementAndGet()
        return null
    }

    @EventHandler
    public fun ev3(event: TestEvent?): ListeningStatus? {
        called.incrementAndGet()
        return ListeningStatus.LISTENING
    }

    @Test
    fun test() {
        this.globalEventChannel().registerListenerHost(this)
        TestEvent().__broadcastJava()
        assertEquals(3, called.get(), null)
        cancel() // reset listeners
    }
}