--- /dev/null
+/**
+ * Sone - TickerShutdown.kt - Copyright © 2019 David ‘Bombe’ Roden
+ *
+ * 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 <http://www.gnu.org/licenses/>.
+ */
+
+package net.pterodactylus.sone.main
+
+import com.google.common.eventbus.*
+import net.pterodactylus.sone.core.event.*
+import java.util.concurrent.*
+
+/**
+ * Wrapper around all [tickers][ScheduledExecutorService] used in Sone,
+ * ensuring proper shutdown.
+ */
+class TickerShutdown(private val notificationTicker: ScheduledExecutorService) {
+
+ @Subscribe
+ fun shutdown(shutdown: Shutdown) {
+ notificationTicker.shutdown()
+ }
+
+}
--- /dev/null
+/**
+ * Sone - TickerShutdownTest.kt - Copyright © 2019 David ‘Bombe’ Roden
+ *
+ * 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 <http://www.gnu.org/licenses/>.
+ */
+
+package net.pterodactylus.sone.main
+
+import com.google.common.eventbus.*
+import net.pterodactylus.sone.core.event.*
+import net.pterodactylus.sone.test.*
+import org.mockito.Mockito.*
+import java.util.concurrent.*
+import kotlin.test.*
+
+/**
+ * Unit test for [TickerShutdown].
+ */
+@Suppress("UnstableApiUsage")
+class TickerShutdownTest {
+
+ private val eventBus = EventBus()
+ private val notificationTicker = mock<ScheduledExecutorService>()
+
+ init {
+ eventBus.register(TickerShutdown(notificationTicker))
+ }
+
+ @Test
+ fun `ticker is shutdown on shutdown`() {
+ eventBus.post(Shutdown())
+ verify(notificationTicker).shutdown()
+ }
+
+}