feat: Add conversation filtering for message requests (#830)

* feat: Message requests

* Apply contact sync message

* Filter based on message requests toggle

* Add message requests screen

* Implement message requests screen

* Handle message request buttons

* Handle approval syncing

* Display message request response

* Display pending message request

* Display pending message request

* Add approval migrations

* Send message request response

* Fix conversation filters

* Add approval migration

* Handle message request response

* Update message request response proto

* Update message request response handling

* Refresh message requests

* Show message request banner on new message request

* Message request item layout tweaks

* Fix latest unapproved conversation query

* Handle sent message request responses on restore

* QA feedback tweaks

* Remove send limit on message requests

* Config message handling tweaks

* Reverse conversation upon message request approval

* Remove read receipts, delete declined conversations

* Fix contact filtering in config messages

* Fix message request order and handle deletion

* Fix message request snippet on home screen

* Refresh message request list after decline or clearing all

* Fix message request reversal

* Fix message request notifications

* Disable media buttons for message requests

* Hide message request banner after reading

* Refresh message request banner

app/src/test/java/org/thoughtcrime/securesms/conversation/v2/ConversationViewModelTest.kt

@@ -158,6 +158,20 @@ class ConversationViewModelTest: BaseViewModelTest() {
         )
     }
 
+    @Test
+    fun `should accept message request`() = runBlockingTest {
+        viewModel.acceptMessageRequest()
+
+        verify(repository).acceptMessageRequest(threadId, recipient)
+    }
+
+    @Test
+    fun `should decline message request`() {
+        viewModel.declineMessageRequest()
+
+        verify(repository).declineMessageRequest(threadId, recipient)
+    }
+
     @Test
     fun `should remove shown message`() = runBlockingTest {
         // Given that a message is generated

app/src/test/java/org/thoughtcrime/securesms/messagerequests/MessageRequestsViewModelTest.kt

@@ -0,0 +1,34 @@
+package org.thoughtcrime.securesms.messagerequests
+
+import org.junit.Test
+import org.mockito.Mockito.mock
+import org.mockito.Mockito.verify
+import org.thoughtcrime.securesms.BaseViewModelTest
+import org.thoughtcrime.securesms.database.model.ThreadRecord
+import org.thoughtcrime.securesms.repository.ConversationRepository
+
+class MessageRequestsViewModelTest : BaseViewModelTest() {
+
+    private val repository = mock(ConversationRepository::class.java)
+
+    private val viewModel: MessageRequestsViewModel by lazy {
+        MessageRequestsViewModel(repository)
+    }
+
+    @Test
+    fun `should delete message request`() = runBlockingTest {
+        val thread = mock(ThreadRecord::class.java)
+
+        viewModel.deleteMessageRequest(thread)
+
+        verify(repository).deleteMessageRequest(thread)
+    }
+
+    @Test
+    fun `should clear all message requests`() = runBlockingTest {
+        viewModel.clearAllMessageRequests()
+
+        verify(repository).clearAllMessageRequests()
+    }
+
+}