refactor: Tried to simplify & clearify the naming of the integration-tests

[demos/kafka/chat] / src / test / java / de / juplo / kafka / chat / backend / persistence / InMemoryWithMongoDbStorageIT.java

diff --git a/src/test/java/de/juplo/kafka/chat/backend/persistence/InMemoryWithMongoDbStorageIT.java b/src/test/java/de/juplo/kafka/chat/backend/persistence/InMemoryWithMongoDbStorageIT.java
new file mode 100644 (file)
index 0000000..8006711
--- /dev/null
+++ b/src/test/java/de/juplo/kafka/chat/backend/persistence/InMemoryWithMongoDbStorageIT.java
@@ -0,0 +1,116 @@
+package de.juplo.kafka.chat.backend.persistence;
+
+import de.juplo.kafka.chat.backend.api.ShardingStrategy;
+import de.juplo.kafka.chat.backend.domain.ChatHomeService;
+import de.juplo.kafka.chat.backend.domain.ChatRoomFactory;
+import de.juplo.kafka.chat.backend.persistence.inmemory.InMemoryChatHomeService;
+import de.juplo.kafka.chat.backend.persistence.InMemoryWithMongoDbStorageIT.DataSourceInitializer;
+import de.juplo.kafka.chat.backend.persistence.inmemory.InMemoryChatRoomFactory;
+import de.juplo.kafka.chat.backend.persistence.inmemory.InMemoryChatRoomService;
+import de.juplo.kafka.chat.backend.persistence.storage.mongodb.ChatRoomRepository;
+import de.juplo.kafka.chat.backend.persistence.storage.mongodb.MongoDbStorageStrategy;
+import lombok.extern.slf4j.Slf4j;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
+import org.springframework.boot.test.autoconfigure.data.mongo.AutoConfigureDataMongo;
+import org.springframework.boot.test.context.TestConfiguration;
+import org.springframework.context.ApplicationContextInitializer;
+import org.springframework.context.ConfigurableApplicationContext;
+import org.springframework.context.annotation.Bean;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit.jupiter.SpringExtension;
+import org.springframework.test.context.support.TestPropertySourceUtils;
+import org.testcontainers.containers.GenericContainer;
+import org.testcontainers.containers.output.Slf4jLogConsumer;
+import org.testcontainers.junit.jupiter.Container;
+import org.testcontainers.junit.jupiter.Testcontainers;
+
+import java.time.Clock;
+import java.util.function.Supplier;
+
+
+@Testcontainers
+@ExtendWith({SpringExtension.class})
+@EnableAutoConfiguration
+@AutoConfigureDataMongo
+@ContextConfiguration(initializers = DataSourceInitializer.class)
+@Slf4j
+public class InMemoryWithMongoDbStorageIT extends AbstractStorageStrategyIT
+{
+  @Autowired
+  MongoDbStorageStrategy storageStrategy;
+  @Autowired
+  Clock clock;
+
+
+  @Override
+  protected StorageStrategy getStorageStrategy()
+  {
+    return storageStrategy;
+  }
+
+  @Override
+  protected Supplier<ChatHomeService> getChatHomeServiceSupplier()
+  {
+    return () -> new InMemoryChatHomeService(1, getStorageStrategy().read());
+  }
+
+  @Override
+  protected ChatRoomFactory getChatRoomFactory()
+  {
+    ShardingStrategy strategy = chatRoomId -> 0;
+    return new InMemoryChatRoomFactory(strategy, clock, 8);
+  }
+
+  @TestConfiguration
+  static class InMemoryWithMongoDbStorageStrategyITConfig
+  {
+    @Bean
+    MongoDbStorageStrategy storageStrategy(
+        ChatRoomRepository chatRoomRepository,
+        Clock clock)
+    {
+      return new MongoDbStorageStrategy(
+          chatRoomRepository,
+          clock,
+          8,
+          messageFlux -> new InMemoryChatRoomService(messageFlux));
+    }
+
+    @Bean
+    Clock clock()
+    {
+      return Clock.systemDefaultZone();
+    }
+  }
+
+  private static final int MONGODB_PORT = 27017;
+
+  @Container
+  private static final GenericContainer CONTAINER =
+      new GenericContainer("mongo:6")
+          .withExposedPorts(MONGODB_PORT);
+
+  public static class DataSourceInitializer
+      implements ApplicationContextInitializer<ConfigurableApplicationContext>
+  {
+    @Override
+    public void initialize(ConfigurableApplicationContext applicationContext)
+    {
+      TestPropertySourceUtils.addInlinedPropertiesToEnvironment(
+          applicationContext,
+          "spring.data.mongodb.host=localhost",
+          "spring.data.mongodb.port=" + CONTAINER.getMappedPort(MONGODB_PORT),
+          "spring.data.mongodb.database=test");
+    }
+  }
+
+  @BeforeEach
+  void setUpLogging()
+  {
+    Slf4jLogConsumer logConsumer = new Slf4jLogConsumer(log);
+    CONTAINER.followOutput(logConsumer);
+  }
+}