juplo.de Git - demos/kafka/chat/blob - src/test/java/de/juplo/kafka/chat/backend/AbstractStorageStrategyIT.java

   1 package de.juplo.kafka.chat.backend;
   2
   3 import de.juplo.kafka.chat.backend.domain.*;
   4 import de.juplo.kafka.chat.backend.implementation.StorageStrategy;
   5 import de.juplo.kafka.chat.backend.implementation.inmemory.InMemoryServicesConfiguration;
   6 import de.juplo.kafka.chat.backend.storage.files.FilesStorageConfiguration;
   7 import de.juplo.kafka.chat.backend.storage.mongodb.MongoDbStorageConfiguration;
   8 import lombok.extern.slf4j.Slf4j;
   9 import org.junit.jupiter.api.Test;
  10 import org.springframework.beans.factory.annotation.Autowired;
  11 import org.springframework.boot.context.properties.EnableConfigurationProperties;
  12 import org.springframework.context.annotation.Bean;
  13 import org.springframework.test.context.junit.jupiter.SpringJUnitConfig;
  14
  15 import java.time.Clock;
  16 import java.util.List;
  17 import java.util.UUID;
  18
  19 import static pl.rzrz.assertj.reactor.Assertions.*;
  20
  21
  22 @SpringJUnitConfig(classes = {
  23     InMemoryServicesConfiguration.class,
  24     FilesStorageConfiguration.class,
  25     MongoDbStorageConfiguration.class,
  26     AbstractStorageStrategyIT.TestConfig.class })
  27 @EnableConfigurationProperties(ChatBackendProperties.class)
  28 @Slf4j
  29 public abstract class AbstractStorageStrategyIT
  30 {
  31   @Autowired
  32   ChatHomeService chathome;
  33   @Autowired
  34   StorageStrategy storageStrategy;
  35
  36
  37   abstract void restore();
  38
  39   void store()
  40   {
  41     storageStrategy
  42         .write(chathome)
  43         .block();
  44   }
  45
  46   @Test
  47   void testStoreAndRecreate()
  48   {
  49     restore();
  50
  51     assertThat(chathome.getChatRoomInfo().toStream()).hasSize(0);
  52
  53     UUID chatRoomId = UUID.fromString("5c73531c-6fc4-426c-adcb-afc5c140a0f7");
  54     ChatRoomInfo info = chathome.createChatRoom(chatRoomId, "FOO").block();
  55     log.debug("Created chat-room {}", info);
  56     ChatRoomData chatroom = chathome.getChatRoomData(chatRoomId).block();
  57     Message m1 = chatroom.addMessage(1l,"peter", "Hallo, ich heiße Peter!").block();
  58     Message m2 = chatroom.addMessage(1l, "ute", "Ich bin Ute...").block();
  59     Message m3 = chatroom.addMessage(2l, "peter", "Willst du mit mir gehen?").block();
  60     Message m4 = chatroom.addMessage(1l, "klaus", "Ja? Nein? Vielleicht??").block();
  61
  62     assertThat(chathome.getChatRoomInfo().toStream()).containsExactlyElementsOf(List.of(info));
  63     assertThat(chathome.getChatRoomInfo(chatRoomId)).emitsExactly(info);
  64     assertThat(chathome
  65         .getChatRoomData(chatRoomId)
  66         .flatMapMany(cr -> cr.getMessages())).emitsExactly(m1, m2, m3, m4);
  67
  68     store();
  69     restore();
  70
  71     assertThat(chathome.getChatRoomInfo().toStream()).containsExactlyElementsOf(List.of(info));
  72     assertThat(chathome.getChatRoomInfo(chatRoomId)).emitsExactly(info);
  73     assertThat(chathome
  74         .getChatRoomData(chatRoomId)
  75         .flatMapMany(cr -> cr.getMessages())).emitsExactly(m1, m2, m3, m4);
  76   }
  77
  78   @Test
  79   void testStoreAndRecreateParallelChatRooms()
  80   {
  81     restore();
  82
  83     assertThat(chathome.getChatRoomInfo().toStream()).hasSize(0);
  84
  85     UUID chatRoomAId = UUID.fromString("5c73531c-6fc4-426c-adcb-afc5c140a0f7");
  86     ChatRoomInfo infoA = chathome.createChatRoom(chatRoomAId, "FOO").block();
  87     log.debug("Created chat-room {}", infoA);
  88     ChatRoomData chatroomA = chathome.getChatRoomData(chatRoomAId).block();
  89     Message ma1 = chatroomA.addMessage(1l,"peter", "Hallo, ich heiße Peter!").block();
  90     Message ma2 = chatroomA.addMessage(1l, "ute", "Ich bin Ute...").block();
  91     Message ma3 = chatroomA.addMessage(2l, "peter", "Willst du mit mir gehen?").block();
  92     Message ma4 = chatroomA.addMessage(1l, "klaus", "Ja? Nein? Vielleicht??").block();
  93
  94     UUID chatRoomBId = UUID.fromString("8763dfdc-4dda-4a74-bea4-4b389177abea");
  95     ChatRoomInfo infoB = chathome.createChatRoom(chatRoomBId, "BAR").block();
  96     log.debug("Created chat-room {}", infoB);
  97     ChatRoomData chatroomB = chathome.getChatRoomData(chatRoomBId).block();
  98     Message mb1 = chatroomB.addMessage(1l,"peter", "Hallo, ich heiße Uwe!").block();
  99     Message mb2 = chatroomB.addMessage(1l, "ute", "Ich bin Ute...").block();
 100     Message mb3 = chatroomB.addMessage(1l, "klaus", "Willst du mit mir gehen?").block();
 101     Message mb4 = chatroomB.addMessage(2l, "peter", "Hä? Was jetzt?!? Isch glohb isch höb ühn däjah vüh...").block();
 102
 103     assertThat(chathome.getChatRoomInfo().toStream()).containsExactlyInAnyOrderElementsOf(List.of(infoA, infoB));
 104     assertThat(chathome.getChatRoomInfo(chatRoomAId)).emitsExactly(infoA);
 105     assertThat(chathome
 106         .getChatRoomData(chatRoomAId)
 107         .flatMapMany(cr -> cr.getMessages())).emitsExactly(ma1, ma2, ma3, ma4);
 108     assertThat(chathome.getChatRoomData(chatRoomBId)).emitsExactly(chatroomB);
 109     assertThat(chathome
 110         .getChatRoomData(chatRoomBId)
 111         .flatMapMany(cr -> cr.getMessages())).emitsExactly(mb1, mb2, mb3, mb4);
 112
 113     store();
 114     restore();
 115
 116     assertThat(chathome.getChatRoomInfo().toStream()).containsExactlyInAnyOrderElementsOf(List.of(infoA, infoB));
 117     assertThat(chathome.getChatRoomInfo(chatRoomAId)).emitsExactly(infoA);
 118     assertThat(chathome
 119         .getChatRoomData(chatRoomAId)
 120         .flatMapMany(cr -> cr.getMessages())).emitsExactly(ma1, ma2, ma3, ma4);
 121     assertThat(chathome.getChatRoomInfo(chatRoomBId)).emitsExactly(infoB);
 122     assertThat(chathome
 123         .getChatRoomData(chatRoomBId)
 124         .flatMapMany(cr -> cr.getMessages())).emitsExactly(mb1, mb2, mb3, mb4);
 125   }
 126
 127
 128   static class TestConfig
 129   {
 130     @Bean
 131     Clock clock()
 132     {
 133       return Clock.systemDefaultZone();
 134     }
 135   }
 136 }