How to use createTopic method of org.testcontainers.containers.PubSubEmulatorContainerTest class

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

Source:PubSubEmulatorContainerTest.java

...42            TransportChannelProvider channelProvider =43                    FixedTransportChannelProvider.create(GrpcTransportChannel.create(channel));44            NoCredentialsProvider credentialsProvider = NoCredentialsProvider.create();45            String topicId = "my-topic-id";46            createTopic(topicId, channelProvider, credentialsProvider);47            String subscriptionId = "my-subscription-id";48            createSubscription(subscriptionId, topicId, channelProvider, credentialsProvider);49            Publisher publisher = Publisher.newBuilder(TopicName.of(PROJECT_ID, topicId))50                    .setChannelProvider(channelProvider)51                    .setCredentialsProvider(credentialsProvider)52                    .build();53            PubsubMessage message = PubsubMessage.newBuilder().setData(ByteString.copyFromUtf8("test message")).build();54            publisher.publish(message);55            SubscriberStubSettings subscriberStubSettings =56                    SubscriberStubSettings.newBuilder()57                            .setTransportChannelProvider(channelProvider)58                            .setCredentialsProvider(credentialsProvider)59                            .build();60            try (SubscriberStub subscriber = GrpcSubscriberStub.create(subscriberStubSettings)) {61                PullRequest pullRequest = PullRequest.newBuilder()62                        .setMaxMessages(1)63                        .setSubscription(ProjectSubscriptionName.format(PROJECT_ID, subscriptionId))64                        .build();65                PullResponse pullResponse = subscriber.pullCallable().call(pullRequest);66                assertThat(pullResponse.getReceivedMessagesList()).hasSize(1);67                assertThat(pullResponse.getReceivedMessages(0).getMessage().getData().toStringUtf8()).isEqualTo("test message");68            }69        } finally {70            channel.shutdown();71        }72    }73    // }74    // createTopic {75    private void createTopic(String topicId, TransportChannelProvider channelProvider, NoCredentialsProvider credentialsProvider) throws IOException {76        TopicAdminSettings topicAdminSettings = TopicAdminSettings.newBuilder()77                .setTransportChannelProvider(channelProvider)78                .setCredentialsProvider(credentialsProvider)79                .build();80        try (TopicAdminClient topicAdminClient = TopicAdminClient.create(topicAdminSettings)) {81            TopicName topicName = TopicName.of(PROJECT_ID, topicId);82            topicAdminClient.createTopic(topicName);83        }84    }85    // }86    // createSubscription {87    private void createSubscription(String subscriptionId, String topicId, TransportChannelProvider channelProvider, NoCredentialsProvider credentialsProvider) throws IOException {88        SubscriptionAdminSettings subscriptionAdminSettings = SubscriptionAdminSettings.newBuilder()89                .setTransportChannelProvider(channelProvider)90                .setCredentialsProvider(credentialsProvider)91                .build();92        SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create(subscriptionAdminSettings);93        ProjectSubscriptionName subscriptionName = ProjectSubscriptionName.of(PROJECT_ID, subscriptionId);94        subscriptionAdminClient.createSubscription(subscriptionName, TopicName.of(PROJECT_ID, topicId), PushConfig.getDefaultInstance(), 10);95    }96    // }...

createTopic

Using AI Code Generation

1import (2const (3func TestPubSub(t *testing.T) {4    ctx := context.Background()5    pubSubEmulator, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{6        ContainerRequest: testcontainers.ContainerRequest{7            ExposedPorts: []string{"8085/tcp"},8            Cmd:          []string{"gcloud", "beta", "emulators", "pubsub", "start", "--project", projectID, "--host-port=

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