🚧 Send event when mention is removed

[Sone.git] / src / test / kotlin / net / pterodactylus / sone / text / SoneMentionDetectorTest.kt

diff --git a/src/test/kotlin/net/pterodactylus/sone/text/SoneMentionDetectorTest.kt b/src/test/kotlin/net/pterodactylus/sone/text/SoneMentionDetectorTest.kt
index a56e5b5..24d2335 100644 (file)
--- a/src/test/kotlin/net/pterodactylus/sone/text/SoneMentionDetectorTest.kt
+++ b/src/test/kotlin/net/pterodactylus/sone/text/SoneMentionDetectorTest.kt
@@ -31,20 +31,28 @@ import kotlin.test.*
 /**
  * Unit test for [SoneMentionDetector].
  */
+@Suppress("UnstableApiUsage")
 class SoneMentionDetectorTest {
 
        private val eventBus = EventBus()
        private val soneProvider = TestSoneProvider()
        private val postProvider = TestPostProvider()
        private val soneTextParser = SoneTextParser(soneProvider, postProvider)
-       private val capturedEvents = mutableListOf<MentionOfLocalSoneFoundEvent>()
+       private val capturedFoundEvents = mutableListOf<MentionOfLocalSoneFoundEvent>()
+       private val capturedRemovedEvents = mutableListOf<MentionOfLocalSoneRemovedEvent>()
+       private val postReplyProvider = TestPostReplyProvider()
 
        init {
-               eventBus.register(SoneMentionDetector(eventBus, soneTextParser))
+               eventBus.register(SoneMentionDetector(eventBus, soneTextParser, postReplyProvider))
                eventBus.register(object : Any() {
                        @Subscribe
-                       fun captureEvent(mentionOfLocalSoneFoundEvent: MentionOfLocalSoneFoundEvent) {
-                               capturedEvents += mentionOfLocalSoneFoundEvent
+                       fun captureFoundEvent(mentionOfLocalSoneFoundEvent: MentionOfLocalSoneFoundEvent) {
+                               capturedFoundEvents += mentionOfLocalSoneFoundEvent
+                       }
+
+                       @Subscribe
+                       fun captureRemovedEvent(event: MentionOfLocalSoneRemovedEvent) {
+                               capturedRemovedEvents += event
                        }
                })
        }
@@ -53,56 +61,56 @@ class SoneMentionDetectorTest {
        fun `detector does not emit event on post that does not contain any sones`() {
                val post = createPost()
                eventBus.post(NewPostFoundEvent(post))
-               assertThat(capturedEvents, emptyIterable())
+               assertThat(capturedFoundEvents, emptyIterable())
        }
 
        @Test
        fun `detector does not emit event on post that does contain two remote sones`() {
                val post = createPost("text mentions sone://${remoteSone1.id} and sone://${remoteSone2.id}.")
                eventBus.post(NewPostFoundEvent(post))
-               assertThat(capturedEvents, emptyIterable())
+               assertThat(capturedFoundEvents, emptyIterable())
        }
 
        @Test
        fun `detector emits event on post that contains links to a remote and a local sone`() {
                val post = createPost("text mentions sone://${localSone1.id} and sone://${remoteSone2.id}.")
                eventBus.post(NewPostFoundEvent(post))
-               assertThat(capturedEvents, contains(MentionOfLocalSoneFoundEvent(post)))
+               assertThat(capturedFoundEvents, contains(MentionOfLocalSoneFoundEvent(post)))
        }
 
        @Test
        fun `detector emits one event on post that contains two links to the same local sone`() {
                val post = createPost("text mentions sone://${localSone1.id} and sone://${localSone1.id}.")
                eventBus.post(NewPostFoundEvent(post))
-               assertThat(capturedEvents, contains(MentionOfLocalSoneFoundEvent(post)))
+               assertThat(capturedFoundEvents, contains(MentionOfLocalSoneFoundEvent(post)))
        }
 
        @Test
        fun `detector emits one event on post that contains links to two local sones`() {
                val post = createPost("text mentions sone://${localSone1.id} and sone://${localSone2.id}.")
                eventBus.post(NewPostFoundEvent(post))
-               assertThat(capturedEvents, contains(MentionOfLocalSoneFoundEvent(post)))
+               assertThat(capturedFoundEvents, contains(MentionOfLocalSoneFoundEvent(post)))
        }
 
        @Test
        fun `detector does not emit event for post by local sone`() {
                val post = createPost("text mentions sone://${localSone1.id} and sone://${localSone2.id}.", localSone1)
                eventBus.post(NewPostFoundEvent(post))
-               assertThat(capturedEvents, emptyIterable())
+               assertThat(capturedFoundEvents, emptyIterable())
        }
 
        @Test
        fun `detector does not emit event for reply that contains no sones`() {
                val reply = emptyPostReply()
                eventBus.post(NewPostReplyFoundEvent(reply))
-               assertThat(capturedEvents, emptyIterable())
+               assertThat(capturedFoundEvents, emptyIterable())
        }
 
        @Test
        fun `detector does not emit event for reply that contains two links to remote sones`() {
                val reply = emptyPostReply("text mentions sone://${remoteSone1.id} and sone://${remoteSone2.id}.")
                eventBus.post(NewPostReplyFoundEvent(reply))
-               assertThat(capturedEvents, emptyIterable())
+               assertThat(capturedFoundEvents, emptyIterable())
        }
 
        @Test
@@ -110,7 +118,7 @@ class SoneMentionDetectorTest {
                val post = createPost()
                val reply = emptyPostReply("text mentions sone://${remoteSone1.id} and sone://${localSone1.id}.", post)
                eventBus.post(NewPostReplyFoundEvent(reply))
-               assertThat(capturedEvents, contains(MentionOfLocalSoneFoundEvent(post)))
+               assertThat(capturedFoundEvents, contains(MentionOfLocalSoneFoundEvent(post)))
        }
 
        @Test
@@ -118,7 +126,7 @@ class SoneMentionDetectorTest {
                val post = createPost()
                val reply = emptyPostReply("text mentions sone://${localSone1.id} and sone://${localSone1.id}.", post)
                eventBus.post(NewPostReplyFoundEvent(reply))
-               assertThat(capturedEvents, contains(MentionOfLocalSoneFoundEvent(post)))
+               assertThat(capturedFoundEvents, contains(MentionOfLocalSoneFoundEvent(post)))
        }
 
        @Test
@@ -126,14 +134,94 @@ class SoneMentionDetectorTest {
                val post = createPost()
                val reply = emptyPostReply("text mentions sone://${localSone1.id} and sone://${localSone2.id}.", post)
                eventBus.post(NewPostReplyFoundEvent(reply))
-               assertThat(capturedEvents, contains(MentionOfLocalSoneFoundEvent(post)))
+               assertThat(capturedFoundEvents, contains(MentionOfLocalSoneFoundEvent(post)))
        }
 
        @Test
        fun `detector does not emit event for reply by local sone`() {
                val reply = emptyPostReply("text mentions sone://${localSone1.id} and sone://${localSone2.id}.", sone = localSone1)
                eventBus.post(NewPostReplyFoundEvent(reply))
-               assertThat(capturedEvents, emptyIterable())
+               assertThat(capturedFoundEvents, emptyIterable())
+       }
+
+       @Test
+       fun `detector does not emit removed event when a post without mention is removed`() {
+               val post = createPost()
+               eventBus.post(PostRemovedEvent(post))
+               assertThat(capturedRemovedEvents, emptyIterable())
+       }
+
+       @Test
+       fun `detector does emit removed event when post with mention is removed`() {
+               val post = createPost("sone://${localSone1.id}")
+               eventBus.post(NewPostFoundEvent(post))
+               eventBus.post(PostRemovedEvent(post))
+               assertThat(capturedRemovedEvents, contains(MentionOfLocalSoneRemovedEvent(post)))
+       }
+
+       @Test
+       fun `detector does not emit removed event when a post without mention is marked as known`() {
+               val post = createPost()
+               eventBus.post(MarkPostKnownEvent(post))
+               assertThat(capturedRemovedEvents, emptyIterable())
+       }
+
+       @Test
+       fun `detector does emit removed event when post with mention is marked as known`() {
+               val post = createPost("sone://${localSone1.id}")
+               eventBus.post(NewPostFoundEvent(post))
+               eventBus.post(MarkPostKnownEvent(post))
+               assertThat(capturedRemovedEvents, contains(MentionOfLocalSoneRemovedEvent(post)))
+       }
+
+       @Test
+       fun `detector does emit removed event when reply with mention is removed and no more mentions in that post exist`() {
+               val post = createPost()
+               val reply = emptyPostReply("sone://${localSone1.id}", post)
+               postReplyProvider.postReplies[post.id] = listOf(reply)
+               eventBus.post(NewPostReplyFoundEvent(reply))
+               eventBus.post(PostReplyRemovedEvent(reply))
+               assertThat(capturedRemovedEvents, contains(MentionOfLocalSoneRemovedEvent(post)))
+       }
+
+       @Test
+       fun `detector does not emit removed event when reply with mention is removed and post mentions local sone`() {
+               val post = createPost("sone://${localSone1.id}")
+               val reply = emptyPostReply("sone://${localSone1.id}", post)
+               eventBus.post(NewPostReplyFoundEvent(reply))
+               eventBus.post(PostReplyRemovedEvent(reply))
+               assertThat(capturedRemovedEvents, emptyIterable())
+       }
+
+       @Test
+       fun `detector does emit removed event when reply with mention is removed and post mentions local sone but is known`() {
+               val post = createPost("sone://${localSone1.id}", known = true)
+               val reply = emptyPostReply("sone://${localSone1.id}", post)
+               eventBus.post(NewPostReplyFoundEvent(reply))
+               eventBus.post(PostReplyRemovedEvent(reply))
+               assertThat(capturedRemovedEvents, contains(MentionOfLocalSoneRemovedEvent(post)))
+       }
+
+       @Test
+       fun `detector does not emit removed event when reply with mention is removed and post has other replies with mentions`() {
+               val post = createPost()
+               val reply1 = emptyPostReply("sone://${localSone1.id}", post)
+               val reply2 = emptyPostReply("sone://${localSone1.id}", post)
+               postReplyProvider.postReplies[post.id] = listOf(reply1, reply2)
+               eventBus.post(NewPostReplyFoundEvent(reply1))
+               eventBus.post(PostReplyRemovedEvent(reply1))
+               assertThat(capturedRemovedEvents, emptyIterable())
+       }
+
+       @Test
+       fun `detector does emit removed event when reply with mention is removed and post has other replies with mentions which are known`() {
+               val post = createPost()
+               val reply1 = emptyPostReply("sone://${localSone1.id}", post)
+               val reply2 = emptyPostReply("sone://${localSone1.id}", post, known = true)
+               postReplyProvider.postReplies[post.id] = listOf(reply1, reply2)
+               eventBus.post(NewPostReplyFoundEvent(reply1))
+               eventBus.post(PostReplyRemovedEvent(reply1))
+               assertThat(capturedRemovedEvents, contains(MentionOfLocalSoneRemovedEvent(post)))
        }
 
 }
@@ -144,10 +232,11 @@ private val remoteSone2 = createRemoteSone()
 private val localSone1 = createLocalSone()
 private val localSone2 = createLocalSone()
 
-private fun createPost(text: String = "", sone: Sone = remoteSone1): Post.EmptyPost {
+private fun createPost(text: String = "", sone: Sone = remoteSone1, known: Boolean = false): Post.EmptyPost {
        return object : Post.EmptyPost("post-id") {
                override fun getSone() = sone
                override fun getText() = text
+               override fun isKnown() = known
        }
 }
 
@@ -170,13 +259,23 @@ private class TestPostProvider : PostProvider {
 
 }
 
-private fun emptyPostReply(text: String = "", post: Post = createPost(), sone: Sone = remoteSone1) = object : PostReply {
+private class TestPostReplyProvider : PostReplyProvider {
+
+       val replies = mutableMapOf<String, PostReply>()
+       val postReplies = mutableMapOf<String, List<PostReply>>()
+
+       override fun getPostReply(id: String) = replies[id]
+       override fun getReplies(postId: String) = postReplies[postId] ?: emptyList()
+
+}
+
+private fun emptyPostReply(text: String = "", post: Post = createPost(), sone: Sone = remoteSone1, known: Boolean = false) = object : PostReply {
        override val id = "reply-id"
        override fun getSone() = sone
        override fun getPostId() = post.id
        override fun getPost(): Optional<Post> = of(post)
        override fun getTime() = 1L
        override fun getText() = text
-       override fun isKnown() = false
+       override fun isKnown() = known
        override fun setKnown(known: Boolean): PostReply = this
 }