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How to use PubSubEmulatorContainerTest class of org.testcontainers.containers package

Best Testcontainers-java code snippet using org.testcontainers.containers.PubSubEmulatorContainerTest

Source: PubSubEmulatorContainerTest.java

...24import java.io.IOException;25import org.junit.Rule;26import org.junit.Test;27import org.testcontainers.utility.DockerImageName;28public class PubSubEmulatorContainerTest {29    public static final String PROJECT_ID = "my-project-id";30    @Rule31    // emulatorContainer {32    public PubSubEmulatorContainer emulator = new PubSubEmulatorContainer(33        DockerImageName.parse("gcr.io/google.com/cloudsdktool/cloud-sdk:316.0.0-emulators")34    );35    // }36    @Test37    // testWithEmulatorContainer {38    public void testSimple() throws IOException {39        String hostport = emulator.getEmulatorEndpoint();40        ManagedChannel channel = ManagedChannelBuilder.forTarget(hostport).usePlaintext().build();41        try {42            TransportChannelProvider channelProvider =...

PubSubEmulatorContainerTest

Using AI Code Generation

1import org.testcontainers.containers.PubSubEmulatorContainer;2import org.testcontainers.utility.DockerImageName;3public class PubSubEmulatorContainerTest {4    public static void main(String[] args) {5        PubSubEmulatorContainer pubSubEmulatorContainer = new PubSubEmulatorContainer(DockerImageName.parse("gcr.io/google.com/cloudsdktool/cloud-sdk:latest"));6        pubSubEmulatorContainer.start();7    }8}9Starting a Gradle Daemon (subsequent builds will be faster)

PubSubEmulatorContainerTest

Using AI Code Generation

1    public void testPubSub() throws Exception {2        try (PubSubEmulatorContainer container = new PubSubEmulatorContainer()) {3            container.start();4            String host = container.getContainerIpAddress();5            int port = container.getMappedPort(8085);6            System.out.println("host: " + host + ", port: " + port);7            String projectId = "test-project-id";8            String topicName = "test-topic";9            String subscriptionName = "test-subscription";10            Publisher publisher = null;11            Subscriber subscriber = null;12            try {13                publisher = Publisher.newBuilder(TopicName.of(projectId, topicName)).build();14                subscriber = Subscriber.newBuilder(SubscriptionName.of(projectId, subscriptionName), new MessageReceiver() {15                    public void receiveMessage(PubsubMessage message, AckReplyConsumer consumer) {16                        System.out.println("Message Id: " + message.getMessageId());17                        System.out.println("Data: " + message.getData().toStringUtf8());18                        consumer.ack();19                    }20                }).build();21                subscriber.startAsync().awaitRunning();22                List<String> messages = new ArrayList<>();23                for (int i = 0; i < 10; i++) {24                    String message = "message-" + i;25                    ByteString data = ByteString.copyFromUtf8(message);26                    PubsubMessage pubsubMessage = PubsubMessage.newBuilder().setData(data).build();27                    ApiFuture<String> messageIdFuture = publisher.publish(pubsubMessage);28                    String messageId = messageIdFuture.get();29                    messages.add(messageId);30                    System.out.println("published message with id: " + messageId);31                }32                Thread.sleep(10000);33            } finally {34                if (publisher != null) {35                    publisher.shutdown();36                    publisher.awaitTermination(1, TimeUnit.MINUTES);37                }38                if (subscriber != null) {39                    subscriber.stopAsync();40                }41            }42        }43    }44}

PubSubEmulatorContainerTest

Using AI Code Generation

1import org.testcontainers.containers.PubSubEmulatorContainer;2import org.testcontainers.containers.wait.strategy.Wait;3import java.io.IOException;4public class PubSubEmulatorContainerTest {5    public static void main(String[] args) throws IOException, InterruptedException {6        PubSubEmulatorContainer pubSubEmulatorContainer = new PubSubEmulatorContainer()7                .withExposedPorts(8085)8                .waitingFor(Wait.forLogMessage(".*started.*", 1));9        pubSubEmulatorContainer.start();10        System.out.println("Container started with ID: " + pubSubEmulatorContainer.getContainerId());11        System.out.println("Container started with IP: " + pubSubEmulatorContainer.getContainerIpAddress());12        System.out.println("Container started with Port: " + pubSubEmulatorContainer.getMappedPort(8085));13        pubSubEmulatorContainer.stop();14    }15}

PubSubEmulatorContainerTest

Using AI Code Generation

1package org.testcontainers.containers;2import org.junit.Test;3import org.testcontainers.utility.DockerImageName;4import java.nio.charset.StandardCharsets;5import static org.assertj.core.api.Assertions.assertThat;6public class PubSubEmulatorContainerTest {7    public void testPubSubEmulatorContainer() {8        PubSubEmulatorContainer pubSubEmulatorContainer = new PubSubEmulatorContainer(DockerImageName.parse("gcr.io/google.com/cloudsdktool/cloud-sdk:latest"));9        pubSubEmulatorContainer.start();10        String output = pubSubEmulatorContainer.execInContainer("gcloud", "pubsub", "topics", "list").getStdout();11        assertThat(output).contains("topic-1").contains("topic-2");12        output = pubSubEmulatorContainer.execInContainer("gcloud", "pubsub", "topics", "publish", "topic-1", "--message", "message-1").getStdout();13        assertThat(output).contains("messageIds:").contains("message-1");14        output = pubSubEmulatorContainer.execInContainer("gcloud", "pubsub", "topics", "publish", "topic-2", "--message", "message-2").getStdout();15        assertThat(output).contains("messageIds:").contains("message-2");16        output = pubSubEmulatorContainer.execInContainer("gcloud", "pubsub", "subscriptions", "list").getStdout();17        assertThat(output).contains("subscription-1").contains("subscription-2");18        output = pubSubEmulatorContainer.execInContainer("gcloud", "pubsub", "subscriptions", "pull", "subscription-1", "--auto-ack").getStdout();19        assertThat(output).contains("topic:").contains("topic-1").contains("data:").contains("message-1");20        output = pubSubEmulatorContainer.execInContainer("gcloud", "pubsub", "subscriptions", "pull", "subscription-2", "--auto-ack").getStdout();21        assertThat(output).contains("topic:").contains

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