fix: Remove unknown room display condition (#5514)

features/joinroom/impl/src/main/kotlin/io/element/android/features/joinroom/impl/JoinRoomPresenter.kt

@@ -39,8 +39,6 @@ import io.element.android.libraries.core.meta.BuildMeta
 import io.element.android.libraries.matrix.api.MatrixClient
 import io.element.android.libraries.matrix.api.core.RoomId
 import io.element.android.libraries.matrix.api.core.RoomIdOrAlias
-import io.element.android.libraries.matrix.api.exception.ClientException
-import io.element.android.libraries.matrix.api.exception.ErrorKind
 import io.element.android.libraries.matrix.api.room.CurrentUserMembership
 import io.element.android.libraries.matrix.api.room.RoomInfo
 import io.element.android.libraries.matrix.api.room.RoomMembershipDetails
@@ -141,11 +139,7 @@ class JoinRoomPresenter(
                             preview.previewInfo.toContentState(membershipDetails)
                         },
                         onFailure = { throwable ->
-                            if (throwable is ClientException.MatrixApi && (throwable.kind == ErrorKind.NotFound || throwable.kind == ErrorKind.Forbidden)) {
+                            ContentState.UnknownRoom
-                                ContentState.UnknownRoom
-                            } else {
-                                ContentState.Failure(throwable)
-                            }
                         }
                     )
                 }

features/joinroom/impl/src/test/kotlin/io/element/android/features/joinroom/impl/JoinRoomPresenterTest.kt

@@ -1193,46 +1193,8 @@ class JoinRoomPresenterTest {
             skipItems(1)
             awaitItem().also { state ->
                 assertThat(state.contentState).isEqualTo(
-                    ContentState.Failure(error = AN_EXCEPTION)
+                    ContentState.UnknownRoom
                 )
-                state.eventSink(JoinRoomEvents.RetryFetchingContent)
-            }
-            skipItems(1)
-            awaitItem().also { state ->
-                assertThat(state.contentState).isEqualTo(ContentState.Loading)
-            }
-            awaitItem().also { state ->
-                assertThat(state.contentState).isEqualTo(
-                    ContentState.Failure(error = AN_EXCEPTION)
-                )
-            }
-        }
-    }
-
-    @Test
-    fun `present - when room is not known RoomPreview is loaded with error - dismiss`() = runTest {
-        val client = FakeMatrixClient(
-            getNotJoinedRoomResult = { _, _ ->
-                Result.failure(AN_EXCEPTION)
-            },
-            spaceService = FakeSpaceService(
-                spaceRoomListResult = { FakeSpaceRoomList() },
-            ),
-        )
-        val presenter = createJoinRoomPresenter(
-            matrixClient = client
-        )
-        presenter.test {
-            skipItems(1)
-            awaitItem().also { state ->
-                assertThat(state.contentState).isEqualTo(
-                    ContentState.Failure(error = AN_EXCEPTION)
-                )
-                state.eventSink(JoinRoomEvents.DismissErrorAndHideContent)
-            }
-            skipItems(1)
-            awaitItem().also { state ->
-                assertThat(state.contentState).isEqualTo(ContentState.Dismissing)
             }
         }
     }