🚧 Add new handler for local posts

diff --git a/src/main/kotlin/net/pterodactylus/sone/web/notification/LocalPostHandler.kt b/src/main/kotlin/net/pterodactylus/sone/web/notification/LocalPostHandler.kt
new file mode 100644 (file)
index 0000000..1ff4ea2
--- /dev/null
+++ b/src/main/kotlin/net/pterodactylus/sone/web/notification/LocalPostHandler.kt
@@ -0,0 +1,58 @@
+/**
+ * Sone - NewLocalPostHandler.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.sone.core.event.*
+import net.pterodactylus.sone.data.*
+import net.pterodactylus.sone.notify.*
+import net.pterodactylus.util.notify.*
+
+/**
+ * Handler for local posts.
+ */
+class LocalPostHandler(private val notificationManager: NotificationManager, private val notification: ListNotification<Post>) {
+
+       @Subscribe
+       fun newPostFound(newPostFoundEvent: NewPostFoundEvent) {
+               newPostFoundEvent.post.onLocal { post ->
+                       notification.add(post)
+               }
+               if (!notificationManager.hasFirstStartNotification()) {
+                       notificationManager.addNotification(notification)
+               }
+       }
+
+       @Subscribe
+       fun postRemoved(postRemovedEvent: PostRemovedEvent) {
+               postRemovedEvent.post.onLocal { post ->
+                       notification.remove(post)
+               }
+       }
+
+       @Subscribe
+       fun postMarkedAsKnown(markPostKnownEvent: MarkPostKnownEvent) {
+               markPostKnownEvent.post.onLocal { post ->
+                       notification.remove(post)
+               }
+       }
+
+}
+
+private fun Post.onLocal(action: (Post) -> Unit) =
+               if (sone.isLocal) action(this) else Unit

diff --git a/src/test/kotlin/net/pterodactylus/sone/web/notification/LocalPostHandlerTest.kt b/src/test/kotlin/net/pterodactylus/sone/web/notification/LocalPostHandlerTest.kt
new file mode 100644 (file)
index 0000000..d435101
--- /dev/null
+++ b/src/test/kotlin/net/pterodactylus/sone/web/notification/LocalPostHandlerTest.kt
@@ -0,0 +1,115 @@
+/**
+ * Sone - NewLocalPostHandlerTest.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.sone.core.event.*
+import net.pterodactylus.sone.data.*
+import net.pterodactylus.sone.data.impl.*
+import net.pterodactylus.sone.notify.*
+import net.pterodactylus.util.notify.*
+import net.pterodactylus.util.template.*
+import org.hamcrest.MatcherAssert.*
+import org.hamcrest.Matchers.*
+import java.io.*
+import kotlin.test.*
+
+/**
+ * Unit test for [LocalPostHandler].
+ */
+class LocalPostHandlerTest {
+
+       private val eventBus = EventBus()
+       private val notificationManager = NotificationManager()
+       private val notification = ListNotification<Post>("", "", Template())
+
+       init {
+               eventBus.register(LocalPostHandler(notificationManager, notification))
+       }
+
+       @Test
+       fun `handler adds post by local sone to notification`() {
+               eventBus.post(NewPostFoundEvent(localPost))
+               assertThat(notification.elements, contains<Post>(localPost))
+       }
+
+       @Test
+       fun `handler does not add post by remote sone to notification`() {
+               eventBus.post(NewPostFoundEvent(remotePost))
+               assertThat(notification.elements, emptyIterable())
+       }
+
+       @Test
+       fun `handler adds notification to manager`() {
+               eventBus.post(NewPostFoundEvent(remotePost))
+               assertThat(notificationManager.notifications, contains<Notification>(notification))
+       }
+
+       @Test
+       fun `handler does not add notification during first start`() {
+               notificationManager.addNotification(object : AbstractNotification("first-start-notification") {
+                       override fun render(writer: Writer?) = Unit
+               })
+               eventBus.post(NewPostFoundEvent(remotePost))
+               assertThat(notificationManager.notifications, not(hasItem<Notification>(notification)))
+       }
+
+       @Test
+       fun `handler removes post from notification when post is removed`() {
+               notification.add(localPost)
+               notificationManager.addNotification(notification)
+               eventBus.post(PostRemovedEvent(localPost))
+               assertThat(notification.elements, emptyIterable())
+       }
+
+       @Test
+       fun `handler does not remove remote post from notification when post is removed`() {
+               notification.add(remotePost)
+               notificationManager.addNotification(notification)
+               eventBus.post(PostRemovedEvent(remotePost))
+               assertThat(notification.elements, contains(remotePost))
+       }
+
+       @Test
+       fun `handler removes post from notification when post is marked as known`() {
+               notification.add(localPost)
+               notificationManager.addNotification(notification)
+               eventBus.post(MarkPostKnownEvent(localPost))
+               assertThat(notification.elements, emptyIterable())
+       }
+
+       @Test
+       fun `handler does not remove remote post from notification when post is marked as known`() {
+               notification.add(remotePost)
+               notificationManager.addNotification(notification)
+               eventBus.post(MarkPostKnownEvent(remotePost))
+               assertThat(notification.elements, contains(remotePost))
+       }
+
+}
+
+private val localSone: Sone = object : IdOnlySone("local-sone") {
+       override fun isLocal() = true
+}
+private val localPost: Post = object : Post.EmptyPost("local-post") {
+       override fun getSone() = localSone
+}
+private val remoteSone: Sone = IdOnlySone("remote-sone")
+private val remotePost: Post = object : Post.EmptyPost("remote-post") {
+       override fun getSone() = remoteSone
+}