🚧 Add handler for marking replies as known during first start

[Sone.git] / src / test / kotlin / net / pterodactylus / sone / web / notification / NotificationHandlerTester.kt

diff --git a/src/test/kotlin/net/pterodactylus/sone/web/notification/NotificationHandlerTester.kt b/src/test/kotlin/net/pterodactylus/sone/web/notification/NotificationHandlerTester.kt
new file mode 100644 (file)
index 0000000..4d5627f
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+++ b/src/test/kotlin/net/pterodactylus/sone/web/notification/NotificationHandlerTester.kt
@@ -0,0 +1,58 @@
+/**
+ * Sone - NotificationHandlerTester.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.web.notification
+
+import com.google.common.eventbus.*
+import net.pterodactylus.util.notify.*
+
+/**
+ * Helper for testing event handlers that deal with notifications. It contains
+ * a notification manager and an [event bus][EventBus] and automatically
+ * registers the created handler on the event bus.
+ *
+ * ```
+ * val notification = SomeNotification()
+ * val notificationTester = NotificationTester { SomeHandler(it, notification) }
+ *
+ * fun test() {
+ *     notificationTester.sendEvent(SomeEvent())
+ *     assertThat(notificationTester.elements, hasItem(notification))
+ * }
+ * ```
+ */
+@Suppress("UnstableApiUsage")
+class NotificationHandlerTester(createHandler: (NotificationManager) -> Any) {
+
+       private val eventBus = EventBus()
+       private val notificationManager = NotificationManager()
+
+       /** Returns all notifications of the notification manager. */
+       val notifications: Set<Notification>
+               get() = notificationManager.notifications
+
+       init {
+               eventBus.register(createHandler(notificationManager))
+       }
+
+       /** Sends an event to the event bus. */
+       fun sendEvent(event: Any) = eventBus.post(event)
+
+       /** Sets the first-start notification on the notification manager. */
+       fun firstStart() = notificationManager.firstStart()
+
+}