X-Git-Url: https://juplo.de/gitweb/?a=blobdiff_plain;f=src%2Ftest%2Fjava%2Fde%2Fjuplo%2Fkafka%2Fchat%2Fbackend%2FTestClient.java;h=0d54600d17094e49bc966e143992bdd7017c5683;hb=319a01f87982b8cf00a0b77839b69d161f32d606;hp=f384f7e8afdf641aa20f2ae1def14db5a177d015;hpb=bab72922a9c72b52053baa8cbd7d4c07455b7b95;p=demos%2Fkafka%2Fchat diff --git a/src/test/java/de/juplo/kafka/chat/backend/TestClient.java b/src/test/java/de/juplo/kafka/chat/backend/TestClient.java index f384f7e8..0d54600d 100644 --- a/src/test/java/de/juplo/kafka/chat/backend/TestClient.java +++ b/src/test/java/de/juplo/kafka/chat/backend/TestClient.java @@ -2,89 +2,57 @@ package de.juplo.kafka.chat.backend; import de.juplo.kafka.chat.backend.api.ChatRoomInfoTo; import de.juplo.kafka.chat.backend.api.MessageTo; -import lombok.EqualsAndHashCode; -import lombok.Getter; -import lombok.Setter; -import lombok.ToString; import lombok.extern.slf4j.Slf4j; -import org.awaitility.Awaitility; -import org.junit.jupiter.api.BeforeEach; -import org.junit.jupiter.api.Test; -import org.springframework.core.ParameterizedTypeReference; import org.springframework.http.HttpStatus; import org.springframework.http.MediaType; -import org.springframework.http.codec.ServerSentEvent; import org.springframework.web.reactive.function.client.WebClient; -import org.testcontainers.containers.BindMode; -import org.testcontainers.containers.GenericContainer; -import org.testcontainers.containers.Network; -import org.testcontainers.containers.output.Slf4jLogConsumer; -import org.testcontainers.containers.wait.strategy.Wait; -import org.testcontainers.images.ImagePullPolicy; -import org.testcontainers.junit.jupiter.Testcontainers; -import org.testcontainers.utility.DockerImageName; -import reactor.core.publisher.Flux; +import org.springframework.web.reactive.function.client.WebClientResponseException; import reactor.core.publisher.Mono; import reactor.util.retry.Retry; -import java.io.IOException; +import java.nio.charset.Charset; import java.time.Duration; -import java.util.stream.IntStream; +import java.util.concurrent.ThreadLocalRandom; -@Testcontainers @Slf4j -public abstract class AbstractHandoverIT +public class TestClient implements Runnable { - static final ImagePullPolicy NEVER_PULL = imageName -> false; - static final ParameterizedTypeReference> SSE_TYPE = new ParameterizedTypeReference<>() {}; - - - @Test - void test() throws InterruptedException + @Override + public void run() { - 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) + for (int i = 0; running; i++) + { + String message = "Message #" + i; + for (ChatRoomInfoTo chatRoom : chatRooms) + { + sendMessage(chatRoom, message) .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(); - } - - Mono createChatRoom(String name) - { - return webClient - .post() - .uri("/create") - .contentType(MediaType.TEXT_PLAIN) - .bodyValue(name) - .accept(MediaType.APPLICATION_JSON) - .exchangeToMono(response -> - { - if (response.statusCode().equals(HttpStatus.OK)) - { - return response.bodyToMono(ChatRoomInfoTo.class); - } - else - { - return response.createError(); - } - }); + .map(MessageTo::toString) + .onErrorResume(throwable -> + { + WebClientResponseException e = (WebClientResponseException)throwable.getCause(); + return Mono.just(e.getResponseBodyAsString(Charset.defaultCharset())); + }) + .subscribe(result -> log.info( + "{} sent a message to {}: {}", + user, + chatRoom, + result)); + } + try + { + Thread.sleep(ThreadLocalRandom.current().nextLong(700, 1000)); + } + catch (Exception e) + { + throw new RuntimeException(e); + } + } } - Mono sendMessage( + private Mono sendMessage( ChatRoomInfoTo chatRoom, - User user, String message) { return webClient @@ -110,165 +78,18 @@ public abstract class AbstractHandoverIT }); } - Flux> receiveMessages(ChatRoomInfoTo chatRoom) - { - return webClient - .get() - .uri( - "/{chatRoomId}/listen", - chatRoom.getId()) - .accept(MediaType.TEXT_EVENT_STREAM) - .retrieve() - .bodyToFlux(SSE_TYPE); - } - - WebClient webClient; + private final WebClient webClient; + private final ChatRoomInfoTo[] chatRooms; + private final User user; + volatile boolean running = true; - abstract void setUpExtra() throws IOException, InterruptedException; - @BeforeEach - void setUp() throws Exception + TestClient(Integer port, ChatRoomInfoTo[] chatRooms, String username) { - setUpExtra(); - haproxy.start(); - backend1.start(); - // backend2.start(); - // backend3.start(); - - Integer port = haproxy.getMappedPort(8400); webClient = WebClient.create("http://localhost:" + port); - - Awaitility - .await() - .atMost(Duration.ofMinutes(10)) - .until(() -> WebClient - .create("http://localhost:" + backend1.getMappedPort(8080)) - .get() - .uri("/actuator/health") - .exchangeToMono(response -> - { - if (response.statusCode().equals(HttpStatus.OK)) - { - return response - .bodyToMono(StatusTo.class) - .map(StatusTo::getStatus) - .map(status -> status.equalsIgnoreCase("UP")); - } - else - { - return Mono.just(false); - } - }) - .block()); - - haproxy - .getDockerClient() - .killContainerCmd(haproxy.getContainerId()) - .withSignal("HUP") - .exec(); - - - Awaitility - .await() - .atMost(Duration.ofMinutes(10)) - .until(() -> webClient - .get() - .uri("/actuator/health") - .exchangeToMono(response -> - { - if (response.statusCode().equals(HttpStatus.OK)) - { - return response - .bodyToMono(StatusTo.class) - .map(StatusTo::getStatus) - .map(status -> status.equalsIgnoreCase("UP")); - } - else - { - return Mono.just(false); - } - }) - .block()); - } - - Network network = Network.newNetwork(); - - GenericContainer haproxy = - new GenericContainer(DockerImageName.parse("haproxytech/haproxy-debian:2.8")) - .withNetwork(network) - .withNetworkAliases("haproxy") - .withClasspathResourceMapping( - "haproxy.cfg", - "/usr/local/etc/haproxy/haproxy.cfg", - BindMode.READ_ONLY) - .withClasspathResourceMapping( - "sharding.map", - "/usr/local/etc/haproxy/sharding.map", - BindMode.READ_WRITE) - .withExposedPorts(8400, 8401, 8404) - .withLogConsumer(new Slf4jLogConsumer(log, true).withPrefix("HAPROXY")); - - abstract String[] getCommandBackend1(); - GenericContainer backend1 = - new GenericContainer(DockerImageName.parse("juplo/chat-backend:0.0.1-SNAPSHOT")) - .withImagePullPolicy(NEVER_PULL) - .withNetwork(network) - .withNetworkAliases("backend-1") - .withCommand(getCommandBackend1()) - .withExposedPorts(8080) - .waitingFor(Wait.forLogMessage(".*Started\\ ChatBackendApplication.*\\n", 1)) - .withLogConsumer(new Slf4jLogConsumer(log, true).withPrefix("BACKEND-1")); - - abstract String[] getCommandBackend2(); - GenericContainer backend2 = - new GenericContainer(DockerImageName.parse("juplo/chat-backend:0.0.1-SNAPSHOT")) - .withImagePullPolicy(NEVER_PULL) - .withNetwork(network) - .withNetworkAliases("backend-2") - .withCommand(getCommandBackend2()) - .withExposedPorts(8080) - .waitingFor(Wait.forLogMessage(".*Started\\ ChatBackendApplication.*\\n", 1)) - .withLogConsumer(new Slf4jLogConsumer(log, true).withPrefix("BACKEND-2")); - - abstract String[] getCommandBackend3(); - GenericContainer backend3 = - new GenericContainer(DockerImageName.parse("juplo/chat-backend:0.0.1-SNAPSHOT")) - .withImagePullPolicy(NEVER_PULL) - .withNetwork(network) - .withNetworkAliases("backend-3") - .withCommand(getCommandBackend3()) - .withExposedPorts(8080) - .waitingFor(Wait.forLogMessage(".*Started\\ ChatBackendApplication.*\\n", 1)) - .withLogConsumer(new Slf4jLogConsumer(log, true).withPrefix("BACKEND-3")); - - - @EqualsAndHashCode - @ToString - class User - { - @Getter - private final String name; - private int serial = 0; - - - User (String name) - { - this.name = name; - } - - - int nextSerial() - { - return ++serial; - } - } - - @Getter - @Setter - static class StatusTo - { - String status; + this.chatRooms = chatRooms; + user = new User(username); } }