From: Kai Moritz <kai@juplo.de>
Date: Tue, 27 Feb 2024 10:13:19 +0000 (+0100)
Subject: WIP:test: HandoverIT-POC - splitted up code into smaller classes -- ALIGN
X-Git-Tag: rebase--2024-02-27--11-55~8
X-Git-Url: http://juplo.de/gitweb/?a=commitdiff_plain;h=dfb007d85503a191afe34fa3e6b9f5447066434b;p=demos%2Fkafka%2Fchat

WIP:test: HandoverIT-POC - splitted up code into smaller classes -- ALIGN
---

diff --git a/src/test/java/de/juplo/kafka/chat/backend/AbstractHandoverIT.java b/src/test/java/de/juplo/kafka/chat/backend/AbstractHandoverIT.java
index d5a42100..2665cb61 100644
--- a/src/test/java/de/juplo/kafka/chat/backend/AbstractHandoverIT.java
+++ b/src/test/java/de/juplo/kafka/chat/backend/AbstractHandoverIT.java
@@ -1,15 +1,8 @@
 package de.juplo.kafka.chat.backend;
 
-import de.juplo.kafka.chat.backend.api.ChatRoomInfoTo;
-import de.juplo.kafka.chat.backend.api.MessageTo;
 import lombok.extern.slf4j.Slf4j;
 import org.junit.jupiter.api.BeforeEach;
-import org.junit.jupiter.api.Test;
 import org.testcontainers.junit.jupiter.Testcontainers;
-import reactor.util.retry.Retry;
-
-import java.time.Duration;
-import java.util.stream.IntStream;
 
 
 @Testcontainers
@@ -19,27 +12,12 @@ public abstract class AbstractHandoverIT
   private final AbstractContainerTemplates containerTemplates;
 
 
-  @Test
-  void test() throws InterruptedException
+  AbstractHandoverIT(AbstractContainerTemplates containerTemplates)
   {
-    ChatRoomInfoTo chatRoom = createChatRoom("bar").block();
-    User user = new User("nerd");
-    IntStream
-        .rangeClosed(1,100)
-        .mapToObj(i ->sendMessage(chatRoom, user, "Message #" + i))
-        .map(result -> result
-            .map(MessageTo::toString)
-            .retryWhen(Retry.fixedDelay(10, Duration.ofSeconds(1)))
-            .block())
-        .forEach(result -> log.info("{}", result));
-
-    receiveMessages(chatRoom)
-        .take(100)
-        .doOnNext(message -> log.info("message: {}", message))
-        .then()
-        .block();
+    this.containerTemplates = containerTemplates;
   }
 
+
   @BeforeEach
   void setUp() throws Exception
   {
diff --git a/src/test/java/de/juplo/kafka/chat/backend/AbstractHandoverITContainers.java b/src/test/java/de/juplo/kafka/chat/backend/AbstractHandoverITContainers.java
index 751455f2..96f521fd 100644
--- a/src/test/java/de/juplo/kafka/chat/backend/AbstractHandoverITContainers.java
+++ b/src/test/java/de/juplo/kafka/chat/backend/AbstractHandoverITContainers.java
@@ -24,10 +24,18 @@ public abstract class AbstractContainerTemplates
 
 
   final Network network = Network.newNetwork();
-
   final GenericContainer haproxy, backend1, backend2, backend3;
 
 
+  AbstractContainerTemplates()
+  {
+    haproxy = createHaproxyContainer();
+    backend1 = createBackendContainer("1");
+    backend2 = createBackendContainer("2");
+    backend3 = createBackendContainer("3");
+  }
+
+
   void setUpExtra() throws Exception
   {
     log.info("This setup does not need any extra containers");
diff --git a/src/test/java/de/juplo/kafka/chat/backend/KafkaHandoverIT.java b/src/test/java/de/juplo/kafka/chat/backend/KafkaHandoverIT.java
index 7c511fd9..643e87c7 100644
--- a/src/test/java/de/juplo/kafka/chat/backend/KafkaHandoverIT.java
+++ b/src/test/java/de/juplo/kafka/chat/backend/KafkaHandoverIT.java
@@ -1,108 +1,13 @@
 package de.juplo.kafka.chat.backend;
 
 import lombok.extern.slf4j.Slf4j;
-import org.testcontainers.containers.*;
-import org.testcontainers.containers.output.Slf4jLogConsumer;
-import org.testcontainers.containers.wait.strategy.Wait;
-import org.testcontainers.utility.DockerImageName;
-
-import java.io.IOException;
 
 
 @Slf4j
 class KafkaHandoverIT extends AbstractHandoverIT
 {
-  @Override
-  void setUpExtra() throws IOException, InterruptedException
-  {
-    kafka.start();
-
-    Container.ExecResult result;
-    result = kafka.execInContainer(
-        "kafka-topics",
-        "--bootstrap-server",
-        "kafka:9999",
-        "--create",
-        "--topic",
-        "info_channel",
-        "--partitions",
-        "3");
-    log.info(
-        "EXIT-CODE={}, STDOUT={}, STDERR={}",
-        result.getExitCode(),
-        result.getStdout(),
-        result.getStdout());
-    result = kafka.execInContainer(
-        "kafka-topics",
-        "--bootstrap-server",
-        "kafka:9999",
-        "--create",
-        "--topic",
-        "data_channel",
-        "--partitions",
-        "10");
-    log.info(
-        "EXIT-CODE={}, STDOUT={}, STDERR={}",
-        result.getExitCode(),
-        result.getStdout(),
-        result.getStdout());
-  }
-
-
-  KafkaContainer kafka =
-      new KafkaContainer(DockerImageName.parse("confluentinc/cp-kafka:7.4.0"))
-          .withNetwork(network)
-          .withNetworkAliases("kafka")
-          .withListener(() -> "kafka:9999")
-          .withKraft()
-          .waitingFor(Wait.forLogMessage(".*Kafka\\ Server\\ started.*\\n", 1))
-          .withLogConsumer(new Slf4jLogConsumer(log, true).withPrefix("KAFKA"));
-
-  @Override
-  String[] getCommandBackend1()
-  {
-    return new String[]
-    {
-        "--chat.backend.instance-id=backend-1",
-        "--chat.backend.services=kafka",
-        "--chat.backend.kafka.bootstrap-servers=kafka:9999",
-        "--chat.backend.kafka.instance-uri=http://backend-1:8080",
-        "--chat.backend.kafka.num-partitions=10",
-        "--chat.backend.kafka.client-id-prefix=B1",
-        "--chat.backend.kafka.haproxy-runtime-api=haproxy:8401",
-        "--chat.backend.kafka.haproxy-map=/usr/local/etc/haproxy/sharding.map"
-    };
-  }
-
-  @Override
-  String[] getCommandBackend2()
-  {
-    return new String[]
-    {
-        "--chat.backend.instance-id=backend-2",
-        "--chat.backend.services=kafka",
-        "--chat.backend.kafka.bootstrap-servers=kafka:9999",
-        "--chat.backend.kafka.instance-uri=http://backend-2:8080",
-        "--chat.backend.kafka.num-partitions=10",
-        "--chat.backend.kafka.client-id-prefix=B2",
-        "--chat.backend.kafka.haproxy-runtime-api=haproxy:8401",
-        "--chat.backend.kafka.haproxy-map=/usr/local/etc/haproxy/sharding.map"
-    };
-  }
-
-  @Override
-  String[] getCommandBackend3()
+  KafkaHandoverIT()
   {
-    return new String[]
-    {
-        "--chat.backend.instance-id=backend-3",
-        "--chat.backend.services=kafka",
-        "--chat.backend.kafka.bootstrap-servers=kafka:9999",
-        "--chat.backend.kafka.instance-uri=http://backend-3:8080",
-        "--chat.backend.kafka.num-partitions=10",
-        "--chat.backend.kafka.client-id-prefix=B3",
-        "--chat.backend.kafka.haproxy-runtime-api=haproxy:8401",
-        "--chat.backend.kafka.haproxy-map=/usr/local/etc/haproxy/sharding.map"
-    };
+    super(new KafkaContainerTemplates());
   }
 }