X-Git-Url: http://juplo.de/gitweb/?a=blobdiff_plain;f=src%2Ftest%2Fjava%2Fde%2Fjuplo%2Fkafka%2Fchat%2Fbackend%2FAbstractHandoverIT.java;h=b55a4c047d5e22fd04338c2d63484d8bbc389446;hb=bce5ce999de007bb43c28f908fceef0646ac513c;hp=2e4faa1bce11199803ccd0d478bdcb2f91da1395;hpb=9b24747d04dd6d595030c1f9d1bf92e3020f1c73;p=demos%2Fkafka%2Fchat 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 2e4faa1b..b55a4c04 100644 --- a/src/test/java/de/juplo/kafka/chat/backend/AbstractHandoverIT.java +++ b/src/test/java/de/juplo/kafka/chat/backend/AbstractHandoverIT.java @@ -4,21 +4,22 @@ import de.juplo.kafka.chat.backend.api.ChatRoomInfoTo; import lombok.extern.slf4j.Slf4j; 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.junit.jupiter.Testcontainers; import reactor.core.publisher.Flux; import reactor.core.publisher.Mono; +import java.util.concurrent.CompletableFuture; + @Testcontainers @Slf4j public abstract class AbstractHandoverIT { - static final ParameterizedTypeReference> SSE_TYPE = new ParameterizedTypeReference<>() {}; + static final int NUM_CHATROOMS = 23; + static final int NUM_CLIENTS = 17; private final AbstractHandoverITContainers containers; @@ -33,18 +34,44 @@ public abstract class AbstractHandoverIT @Test void test() throws InterruptedException { - ChatRoomInfoTo chatRoom = createChatRoom("bar").block(); - TestClient testClient = new TestClient( - containers.haproxy.getMappedPort(8400), - chatRoom, - "nerd"); - testClient.run(); - - receiveMessages(chatRoom) - .take(100) - .doOnNext(message -> log.info("message: {}", message)) - .then() - .block(); + ChatRoomInfoTo[] chatRooms = Flux + .range(0, NUM_CHATROOMS) + .flatMap(i -> createChatRoom("room-" + i)) + .toStream() + .toArray(size -> new ChatRoomInfoTo[size]); + + int port = containers.haproxy.getMappedPort(8400); + + CompletableFuture[] testWriterFutures = new CompletableFuture[NUM_CLIENTS]; + TestWriter[] testWriters = new TestWriter[NUM_CLIENTS]; + for (int i = 0; i < NUM_CLIENTS; i++) + { + TestWriter testWriter = new TestWriter( + port, + chatRooms[i % NUM_CHATROOMS], + "user-" + i); + testWriters[i] = testWriter; + testWriterFutures[i] = testWriter + .run() + .toFuture(); + } + + TestListener testListener = new TestListener(port, chatRooms); + testListener + .run() + .subscribe(message -> log.info( + "Received message: {}", + message)); + + log.info("Sleeping for 3 seconds..."); + Thread.sleep(3000); + + for (int i = 0; i < NUM_CLIENTS; i++) + { + testWriters[i].running = false; + testWriterFutures[i].join(); + log.info("Joined TestWriter {}", testWriters[i].user); + } } Mono createChatRoom(String name) @@ -68,18 +95,6 @@ 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;