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

   1 package de.juplo.kafka.chat.backend.persistence;
   2
   3 import de.juplo.kafka.chat.backend.domain.ShardingStrategy;
   4 import de.juplo.kafka.chat.backend.domain.ChatHomeService;
   5 import de.juplo.kafka.chat.backend.domain.ChatRoomFactory;
   6 import de.juplo.kafka.chat.backend.persistence.inmemory.InMemoryChatHomeService;
   7 import de.juplo.kafka.chat.backend.persistence.InMemoryWithMongoDbStorageIT.DataSourceInitializer;
   8 import de.juplo.kafka.chat.backend.persistence.inmemory.InMemoryChatRoomFactory;
   9 import de.juplo.kafka.chat.backend.persistence.inmemory.InMemoryChatRoomService;
  10 import de.juplo.kafka.chat.backend.persistence.storage.mongodb.ChatRoomRepository;
  11 import de.juplo.kafka.chat.backend.persistence.storage.mongodb.MongoDbStorageStrategy;
  12 import lombok.extern.slf4j.Slf4j;
  13 import org.junit.jupiter.api.BeforeEach;
  14 import org.junit.jupiter.api.extension.ExtendWith;
  15 import org.springframework.beans.factory.annotation.Autowired;
  16 import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
  17 import org.springframework.boot.test.autoconfigure.data.mongo.AutoConfigureDataMongo;
  18 import org.springframework.boot.test.context.TestConfiguration;
  19 import org.springframework.context.ApplicationContextInitializer;
  20 import org.springframework.context.ConfigurableApplicationContext;
  21 import org.springframework.context.annotation.Bean;
  22 import org.springframework.test.context.ContextConfiguration;
  23 import org.springframework.test.context.junit.jupiter.SpringExtension;
  24 import org.springframework.test.context.support.TestPropertySourceUtils;
  25 import org.testcontainers.containers.GenericContainer;
  26 import org.testcontainers.containers.output.Slf4jLogConsumer;
  27 import org.testcontainers.junit.jupiter.Container;
  28 import org.testcontainers.junit.jupiter.Testcontainers;
  29
  30 import java.time.Clock;
  31 import java.util.function.Supplier;
  32
  33
  34 @Testcontainers
  35 @ExtendWith({SpringExtension.class})
  36 @EnableAutoConfiguration
  37 @AutoConfigureDataMongo
  38 @ContextConfiguration(initializers = DataSourceInitializer.class)
  39 @Slf4j
  40 public class InMemoryWithMongoDbStorageIT extends AbstractStorageStrategyIT
  41 {
  42   @Autowired
  43   MongoDbStorageStrategy storageStrategy;
  44   @Autowired
  45   Clock clock;
  46
  47
  48   @Override
  49   protected StorageStrategy getStorageStrategy()
  50   {
  51     return storageStrategy;
  52   }
  53
  54   @Override
  55   protected Supplier<ChatHomeService> getChatHomeServiceSupplier()
  56   {
  57     return () -> new InMemoryChatHomeService(
  58         1,
  59         new int[] { 0 },
  60         getStorageStrategy().read());
  61   }
  62
  63   @Override
  64   protected ChatRoomFactory getChatRoomFactory()
  65   {
  66     ShardingStrategy strategy = chatRoomId -> 0;
  67     return new InMemoryChatRoomFactory(strategy, clock, 8);
  68   }
  69
  70   @TestConfiguration
  71   static class InMemoryWithMongoDbStorageStrategyITConfig
  72   {
  73     @Bean
  74     MongoDbStorageStrategy storageStrategy(
  75         ChatRoomRepository chatRoomRepository,
  76         Clock clock)
  77     {
  78       return new MongoDbStorageStrategy(
  79           chatRoomRepository,
  80           clock,
  81           8,
  82           chatRoomId -> 0,
  83           messageFlux -> new InMemoryChatRoomService(messageFlux));
  84     }
  85
  86     @Bean
  87     Clock clock()
  88     {
  89       return Clock.systemDefaultZone();
  90     }
  91   }
  92
  93   private static final int MONGODB_PORT = 27017;
  94
  95   @Container
  96   private static final GenericContainer CONTAINER =
  97       new GenericContainer("mongo:6")
  98           .withExposedPorts(MONGODB_PORT);
  99
 100   public static class DataSourceInitializer
 101       implements ApplicationContextInitializer<ConfigurableApplicationContext>
 102   {
 103     @Override
 104     public void initialize(ConfigurableApplicationContext applicationContext)
 105     {
 106       TestPropertySourceUtils.addInlinedPropertiesToEnvironment(
 107           applicationContext,
 108           "spring.data.mongodb.host=localhost",
 109           "spring.data.mongodb.port=" + CONTAINER.getMappedPort(MONGODB_PORT),
 110           "spring.data.mongodb.database=test");
 111     }
 112   }
 113
 114   @BeforeEach
 115   void setUpLogging()
 116   {
 117     Slf4jLogConsumer logConsumer = new Slf4jLogConsumer(log);
 118     CONTAINER.followOutput(logConsumer);
 119   }
 120 }