From: Kai Moritz <kai@juplo.de>
Date: Fri, 23 Feb 2024 09:37:11 +0000 (+0100)
Subject: WIP:neu
X-Git-Tag: rebase--2024-02-26--19-46~26
X-Git-Url: http://juplo.de/gitweb/?a=commitdiff_plain;h=2c3e158b82ca13efab4d1b446caf76c9ab0f0b5c;p=demos%2Fkafka%2Fchat

WIP:neu
---

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 d2059624..3d24daf4 100644
--- a/src/test/java/de/juplo/kafka/chat/backend/KafkaHandoverIT.java
+++ b/src/test/java/de/juplo/kafka/chat/backend/KafkaHandoverIT.java
@@ -1,41 +1,95 @@
 package de.juplo.kafka.chat.backend;
 
-import de.juplo.kafka.chat.backend.implementation.kafka.ConsumerTaskRunner;
-import de.juplo.kafka.chat.backend.implementation.kafka.KafkaServicesApplicationRunner;
-import de.juplo.kafka.chat.backend.implementation.kafka.KafkaTestUtils;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import de.juplo.kafka.chat.backend.api.ChatRoomInfoTo;
 import lombok.extern.slf4j.Slf4j;
-import org.junit.jupiter.api.AfterAll;
-import org.junit.jupiter.api.BeforeAll;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.boot.test.context.SpringBootTest;
-import org.springframework.boot.test.context.TestConfiguration;
-import org.springframework.boot.test.mock.mockito.MockBean;
-import org.springframework.context.annotation.Import;
-import org.springframework.kafka.core.KafkaTemplate;
-import org.springframework.kafka.test.context.EmbeddedKafka;
+import org.springframework.http.MediaType;
+import org.springframework.test.web.reactive.server.WebTestClient;
 import org.testcontainers.containers.BindMode;
 import org.testcontainers.containers.GenericContainer;
 import org.testcontainers.containers.KafkaContainer;
 import org.testcontainers.containers.Network;
 import org.testcontainers.containers.output.Slf4jLogConsumer;
-import org.testcontainers.images.ImagePullPolicy;
 import org.testcontainers.junit.jupiter.Container;
+import org.testcontainers.shaded.org.awaitility.Awaitility;
 import org.testcontainers.utility.DockerImageName;
 
-import static de.juplo.kafka.chat.backend.KafkaConfigurationIT.DATA_TOPIC;
-import static de.juplo.kafka.chat.backend.KafkaConfigurationIT.INFO_TOPIC;
+import java.time.Duration;
+import java.util.UUID;
 
 
 @Slf4j
 class KafkaHandoverIT extends AbstractHandoverIT
 {
-  Network network = Network.newNetwork();
+  @Test
+  void test() throws InterruptedException
+  {
+    ObjectMapper objectMapper = new ObjectMapper();
+    Awaitility
+        .await()
+        .atMost(Duration.ofSeconds(15))
+        .untilAsserted(() ->
+        {
+          byte[] result = webTestClient
+              .post()
+              .uri("/create")
+              .contentType(MediaType.TEXT_PLAIN)
+              .bodyValue("bar")
+              .accept(MediaType.APPLICATION_JSON)
+              .exchange()
+              .expectStatus().isOk()
+              .expectBody()
+              .jsonPath("$.id").exists()
+              .jsonPath("$.name").isEqualTo("bar")
+              // The hard must not be asserted, because not all implementations ar aware of it
+              // .jsonPath("$.shard").isEqualTo(Integer.valueOf(2))
+              .returnResult()
+              .getResponseBody();
+          ChatRoomInfoTo chatRoomInfo = objectMapper.readValue(result, ChatRoomInfoTo.class);
+          UUID chatRoomId = chatRoomInfo.getId();
+          webTestClient
+              .put()
+              .uri(
+                  "/{chatRoomId}/nerd/7",
+                  chatRoomId)
+              .contentType(MediaType.TEXT_PLAIN)
+              .accept(MediaType.APPLICATION_JSON)
+              .bodyValue("Hello world!")
+              .exchange()
+              .expectStatus().isOk()
+              .expectBody()
+              .jsonPath("$.id").isEqualTo(Integer.valueOf(7))
+              .jsonPath("$.user").isEqualTo("nerd")
+              .jsonPath("$.text").isEqualTo("Hello world!");
+        });
+  }
+
+  @BeforeEach
+  void setUp()
+  {
+    Integer port = haproxy.getMappedPort(8400);
+    webTestClient = WebTestClient.bindToServer().baseUrl("http://localhost:" + port).build();
+
+    Awaitility
+        .await()
+        .atMost(Duration.ofSeconds(15))
+        .untilAsserted(() -> webTestClient
+              .get()
+              .uri("/actuator/health")
+              .exchange()
+              .expectStatus().isOk()
+              .expectBody().jsonPath("$.status").isEqualTo("UP"));
+  }
+
+
+  WebTestClient webTestClient;
 
+  Network network = Network.newNetwork();
 
   @Container
-  GenericContainer HAPROXY =
+  GenericContainer haproxy =
       new GenericContainer(DockerImageName.parse("haproxytech/haproxy-debian:2.8"))
           .withNetwork(network)
           .withNetworkAliases("haproxy")
@@ -43,20 +97,25 @@ class KafkaHandoverIT extends AbstractHandoverIT
               "haproxy.cfg",
               "/usr/local/etc/haproxy/haproxy.cfg",
               BindMode.READ_ONLY)
-          .withExposedPorts(8400, 8401, 8404, 5555)
+          .withClasspathResourceMapping(
+              "sharding.map",
+              "/usr/local/etc/haproxy/sharding.map",
+              BindMode.READ_WRITE)
+          .withExposedPorts(8400) // , 8401, 8404, 5555)
           .withLogConsumer(new Slf4jLogConsumer(log, true).withPrefix("HAPROXY"));
 
   @Container
-  KafkaContainer KAFKA =
+  KafkaContainer kafka =
       new KafkaContainer(DockerImageName.parse("confluentinc/cp-kafka:7.4.0"))
           .withNetwork(network)
           .withNetworkAliases("kafka")
           .withListener(() -> "kafka:9999")
+          .withEnv("KAFKA_NUM_PARTITIONS", "10")
           .withKraft()
           .withLogConsumer(new Slf4jLogConsumer(log, true).withPrefix("KAFKA"));
 
   @Container
-  GenericContainer BACKEND_1 =
+  GenericContainer backend_1 =
       new GenericContainer(DockerImageName.parse("juplo/chat-backend:0.0.1-SNAPSHOT"))
           .withImagePullPolicy(NEVER_PULL)
           .withNetwork(network)
@@ -74,7 +133,7 @@ class KafkaHandoverIT extends AbstractHandoverIT
           .withLogConsumer(new Slf4jLogConsumer(log, true).withPrefix("BACKEND-1"));
 
   @Container
-  GenericContainer BACKEND_2 =
+  GenericContainer backend_2 =
       new GenericContainer(DockerImageName.parse("juplo/chat-backend:0.0.1-SNAPSHOT"))
           .withImagePullPolicy(NEVER_PULL)
           .withNetwork(network)
@@ -92,7 +151,7 @@ class KafkaHandoverIT extends AbstractHandoverIT
           .withLogConsumer(new Slf4jLogConsumer(log, true).withPrefix("BACKEND-2"));
 
   @Container
-  GenericContainer BACKEND_3 =
+  GenericContainer backend_3 =
       new GenericContainer(DockerImageName.parse("juplo/chat-backend:0.0.1-SNAPSHOT"))
           .withImagePullPolicy(NEVER_PULL)
           .withNetwork(network)
@@ -108,16 +167,4 @@ class KafkaHandoverIT extends AbstractHandoverIT
               "--chat.backend.kafka.haproxy-map=/usr/local/etc/haproxy/sharding.map"
           )
           .withLogConsumer(new Slf4jLogConsumer(log, true).withPrefix("BACKEND-3"));
-
-
-  @BeforeAll
-  static void setUp()
-  {
-  }
-
-  @Test
-  void test() throws InterruptedException
-  {
-    Thread.sleep(150000);
-  }
 }