Unlock 30% off on Manual Testing Annual Plans this Holiday Season.

Copied to Clipboard!

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=

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.