+ int port = containers.haproxy.getMappedPort(8400);
+
+ CompletableFuture<Void>[] 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);
+
+ log.info("Starting Backend 2...");
+ containers.backend2.start();
+ log.info("Backend 2 started");
+
+ log.info("Sleeping for 3 seconds...");
+ Thread.sleep(3000);
+
+ log.info("Starting Backend 3...");
+ containers.backend3.start();
+ log.info("Backend 3 started");
+
+ log.info("Sleeping for 3 seconds...");
+ Thread.sleep(3000);
+
+ log.info("Shutting down writers...");
+ for (int i = 0; i < NUM_CLIENTS; i++)
+ {
+ log.info("Shutting down writer {}", i);
+ testWriters[i].running = false;
+ testWriterFutures[i].join();
+ log.info("Joined TestWriter {}", testWriters[i].user);
+ }
+
+ // Yield the work, so that the last messages can be received
+ Thread.sleep(500);
+
+ for (int i = 0; i < NUM_CLIENTS; i++)
+ {
+ TestWriter testWriter = testWriters[i];
+ ChatRoomInfoTo chatRoom = testWriter.chatRoom;
+ List<MessageTo> receivedMessages = testListener.receivedMessages.get(chatRoom.getId());
+
+ Assertions.assertThat(receivedMessages
+ .stream()
+ .filter(message -> message.getUser().equals(testWriter.user.getName()))
+ ).containsExactlyElementsOf(testWriter.sentMessages);
+ }