src/test/kotlin/net/pterodactylus/sone/web/notification/LocalPostHandlerTest.kt

   1 /**
   2  * Sone - LocalPostHandlerTest.kt - Copyright © 2019–2020 David ‘Bombe’ Roden
   3  *
   4  * This program is free software: you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation, either version 3 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16  */
  17
  18 package net.pterodactylus.sone.web.notification
  19
  20 import com.google.common.eventbus.*
  21 import net.pterodactylus.sone.core.event.*
  22 import net.pterodactylus.sone.data.*
  23 import net.pterodactylus.sone.data.impl.*
  24 import net.pterodactylus.sone.notify.*
  25 import net.pterodactylus.sone.test.createPost
  26 import net.pterodactylus.util.notify.*
  27 import net.pterodactylus.util.template.*
  28 import org.hamcrest.MatcherAssert.*
  29 import org.hamcrest.Matchers.*
  30 import kotlin.test.*
  31
  32 /**
  33  * Unit test for [LocalPostHandler].
  34  */
  35 class LocalPostHandlerTest {
  36
  37         private val eventBus = EventBus()
  38         private val notificationManager = NotificationManager()
  39         private val notification = ListNotification<Post>("", "", Template())
  40
  41         init {
  42                 eventBus.register(LocalPostHandler(notificationManager, notification))
  43         }
  44
  45         @Test
  46         fun `handler adds post by local sone to notification`() {
  47                 eventBus.post(NewPostFoundEvent(localPost))
  48                 assertThat(notification.elements, contains<Post>(localPost))
  49         }
  50
  51         @Test
  52         fun `handler does not add post by remote sone to notification`() {
  53                 eventBus.post(NewPostFoundEvent(remotePost))
  54                 assertThat(notification.elements, emptyIterable())
  55         }
  56
  57         @Test
  58         fun `handler does not add notification to manager for post by remote sone`() {
  59                 eventBus.post(NewPostFoundEvent(remotePost))
  60                 assertThat(notificationManager.notifications, not(hasItem<Notification>(notification)))
  61         }
  62
  63         @Test
  64         fun `handler adds notification to manager`() {
  65                 eventBus.post(NewPostFoundEvent(localPost))
  66                 assertThat(notificationManager.notifications, contains<Notification>(notification))
  67         }
  68
  69         @Test
  70         fun `handler does not add notification during first start`() {
  71                 notificationManager.firstStart()
  72                 eventBus.post(NewPostFoundEvent(localPost))
  73                 assertThat(notificationManager.notifications, not(hasItem<Notification>(notification)))
  74         }
  75
  76         @Test
  77         fun `handler removes post from notification when post is removed`() {
  78                 notification.add(localPost)
  79                 notificationManager.addNotification(notification)
  80                 eventBus.post(PostRemovedEvent(localPost))
  81                 assertThat(notification.elements, emptyIterable())
  82         }
  83
  84         @Test
  85         fun `handler does not remove remote post from notification when post is removed`() {
  86                 notification.add(remotePost)
  87                 notificationManager.addNotification(notification)
  88                 eventBus.post(PostRemovedEvent(remotePost))
  89                 assertThat(notification.elements, contains(remotePost))
  90         }
  91
  92         @Test
  93         // this scenario can happen when sones are removed.
  94         fun `handler removes post from notification if sone is missing`() {
  95                 val post = createPost(sone = null)
  96                 notification.add(post)
  97                 eventBus.post(PostRemovedEvent(post))
  98                 assertThat(notification.elements, emptyIterable())
  99         }
 100
 101         @Test
 102         fun `handler removes post from notification when post is marked as known`() {
 103                 notification.add(localPost)
 104                 notificationManager.addNotification(notification)
 105                 eventBus.post(MarkPostKnownEvent(localPost))
 106                 assertThat(notification.elements, emptyIterable())
 107         }
 108
 109         @Test
 110         fun `handler does not remove remote post from notification when post is marked as known`() {
 111                 notification.add(remotePost)
 112                 notificationManager.addNotification(notification)
 113                 eventBus.post(MarkPostKnownEvent(remotePost))
 114                 assertThat(notification.elements, contains(remotePost))
 115         }
 116
 117 }
 118
 119 private val localSone: Sone = object : IdOnlySone("local-sone") {
 120         override fun isLocal() = true
 121 }
 122 private val localPost: Post = object : Post.EmptyPost("local-post") {
 123         override fun getSone() = localSone
 124 }
 125 private val remoteSone: Sone = IdOnlySone("remote-sone")
 126 private val remotePost: Post = object : Post.EmptyPost("remote-post") {
 127         override fun getSone() = remoteSone
 128 }