1 package de.juplo.kafka.chat.backend.domain;
3 import org.junit.jupiter.api.DisplayName;
4 import org.junit.jupiter.api.Test;
5 import reactor.core.publisher.Mono;
7 import java.time.Clock;
10 import static org.mockito.ArgumentMatchers.any;
11 import static org.mockito.Mockito.mock;
12 import static org.mockito.Mockito.when;
13 import static pl.rzrz.assertj.reactor.Assertions.assertThat;
16 public class ChatHomeTest
19 @DisplayName("Assert chatroom is delivered, if it exists")
20 void testGetExistingChatroom()
23 ChatHomeService chatHomeService = mock(ChatHomeService.class);
24 ChatRoom chatRoom = new ChatRoom(
27 Clock.systemDefaultZone(),
28 mock(ChatRoomService.class),
30 when(chatHomeService.getChatRoom(any(UUID.class))).thenReturn(Mono.just(chatRoom));
31 ChatHome chatHome = new ChatHome(chatHomeService);
34 Mono<ChatRoom> mono = chatHome.getChatRoom(chatRoom.getId());
37 assertThat(mono).emitsExactly(chatRoom);
41 @DisplayName("Assert UnknownChatroomException is thrown, if chatroom does not exist")
42 void testGetNonExistentChatroom()
45 ChatHomeService chatHomeService = mock(ChatHomeService.class);
46 when(chatHomeService.getChatRoom(any(UUID.class))).thenReturn(Mono.empty());
47 ChatHome chatHome = new ChatHome(chatHomeService);
50 Mono<ChatRoom> mono = chatHome.getChatRoom(UUID.randomUUID());
53 assertThat(mono).sendsError();