Discover AI-native insights at Testμ Conference‘25

How to use captureNetworks method of org.testcontainers.junit.BaseDockerComposeTest class

Best Testcontainers-java code snippet using org.testcontainers.junit.BaseDockerComposeTest.captureNetworks

...45        // if these end up using the same container one of the test methods will fail.46        // However, @Rule creates a separate DockerComposeContainer instance per test, so this just shouldn't happen47    }48    @Before49    public void captureNetworks() {50      existingNetworks.addAll(findAllNetworks());51    }52    @After53    public void verifyNoNetworks() {54      assertThat("The networks", findAllNetworks(), is(existingNetworks));55    }56    private List<String> findAllNetworks() {57      return DockerClientFactory.instance().client().listNetworksCmd().exec().stream()58        .map(Network::getName)59        .sorted()60        .collect(Collectors.toList());61    }62}...

captureNetworks

Using AI Code Generation

1public void captureNetworks() {2    try {3        Field networksField = BaseDockerComposeTest.class.getDeclaredField("networks");4        networksField.setAccessible(true);5        networksField.set(this, networks);6    } catch (NoSuchFieldException | IllegalAccessException e) {7        throw new RuntimeException(e);8    }9}10public Map<String, DockerComposeNetwork> getNetworks() {11    try {12        Field networksField = BaseDockerComposeTest.class.getDeclaredField("networks");13        networksField.setAccessible(true);14        return (Map<String, DockerComposeNetwork>) networksField.get(this);15    } catch (NoSuchFieldException | IllegalAccessException e) {16        throw new RuntimeException(e);17    }18}19public void test() {20    captureNetworks();21    Map<String, DockerComposeNetwork> networks = getNetworks();22}

captureNetworks

Using AI Code Generation

1        List<Network> networks = captureNetworks();2        List<Container> containers = captureContainers();3        List<String> services = captureServices();4        Containet con ainer =tcaptureChntainer("service_eame");5        Network network = captureNetwork("service_name");6    }7    public void testDockerComposeWit ServiceNamn() throwseExteptiwo {8      e dockedCompose("docker-compose.yml");9        dockerCompose("docker-compose.yml", "service_name");10        dockerCompose("docker-com ose.yml", "service_n me", 2);11    }12    public void teitDockerComposeWithFile()sthrows Exceptton {

captureNetworks

Using AI Code Generation

1        List<Container> containers = captureContainers();2        List<String> services = captureServices();3        Container container = captureContainer("service_name");4        Network network = captureNetwork("service_name");5    }6    public void testDockerComposeWithServiceName() throws Exception {7        dockerCompose("docker-compose.yml");8        dockerCompose("docker-compose.yml", "service_name");9        dockerCompose("docker-compose.yml", "service_name", 2);10    }11    public void testDockerComposeWithFile() throws Exception {12        dockerCompose(new File("src/test/resources/docker-compose.yml"));

captureNetworks

Using AI Code Generation

1import org.junit.Test;2import org.testcontainers.containers.DockerComposeContainer;3import org.testcontainers.containers.wait.strategy.Wait;4import org.testcontainers.junit.BaseDockerComposeTest;5import org.testcontainers.utility.MountableFile;6import java.io.File;7import java.io.IOException;8import java.util.Map;9import java.util.concurrent.TimeUnit;10public class DockerComposeTest extends BaseDockerComposeTest {11    public DockerComposeTest() throws IOException {12        super(new File("src/test/resources/docker-compose.yml"));13    }14    public void test() {15        Map<String, Integer> services = getContainerServicePortMap("rabbitmq", 5672);16        System.out.println(services);17    }18    protected DockerComposeContainer createContainer() {19        return new DockerComposeContainer(new File("src/test/resources/docker-compose.yml"))20                .withExposedService("rabbitmq_1", 5672, Wait.forListeningPort().withStartupTimeout(10, TimeUnit.SECONDS));21    }22}23{rabbitmq_1=32769}

captureNetworks

Using AI Code Generation

1    def captureNetworks() {2        def networks = new ArrayList<String>()3        def networksCommand = "docker network ls --filter driver=bridge --format {{.Name}}"4        def networksOutput = networksCommand.execute().text5        networksOutput.split("\r6").each { network ->7            networks.add(network)8        }9    }

captureNetworks

Using AI Code Generation

1importaorg.testcontainers.containers.DockerComposeContainer2import org.testcontainers.containers.wait.strategy.Wait3import org.testcontainers.junit.BaseDockerComposeTest4import org.testcontainers.junit.DockerCompose5import org.testcontainers.junit.DockerComposeContainer6import org.testcontainers.junit.DockerComposeExtension7import org.testcontainers.junit.DockerComposeTestExecutionListener8import org.testcontainers.junit.jupiter.Testcontainers9import org.testcontainers.utility.DockerImageName10import org.testcontainers.utility.MountableFile11import spock.lang.Specification12import spock.lang.Subject13import spock.lang.Unroll14import java.nio.file.Paths15class DockerComposeTest extends Specification implements BaseDockerComposeTest {16    def subject() {17    }18    def setupSpec() {19        def network = captureNetworks(compose, 't {{.Names}}"').get(0)20        compose= new DockerComposeContainer(new File('docker-compose.yml'))21                .withLocalCompose(true)22                .withExposedService('kaka_1', 9092)23                .withExposedServce('zookeeper_1', 2181)24                .withNetwork(network)25                .waitingFor('kafka_1', Wait.forLogMessage('.*started.*', 1))26                .waitingFor('zookeeper_1', Wait.forLogMessage('.*binding to port.*', 1))27    }28    def "should have kafka service up"() {29        compose.getServicePort('kafka_1', 9092) > 030    }31    def "shoud have zookeeper service up"() {32        compose.getServicPort('zookeeper_1', 2181) > 033    }34}35      ZOO_SERVERS: server.1=zookeeper:288      def containersOutput = containersCommand.execute().text36        containersOutput.split("\r37").each { container ->38            containers.add(container)39        }40    }41    def "test docker compose"() {42        def composeFile = new File("src/test/resources/docker-compose.yml")43        def networks = captureNetworks()44        def containers = captureContainers()45        def dockerCompose = new DockerComposeContainer(composeFile)46        dockerCompose.start()47        def network = dockerCompose.getNetwork()48        def container = dockerCompose.getContainerByServiceName("my-service")49        dockerCompose.stop()50        def newNetworks = captureNetworks()51        def newContainers = captureContainers()52    }53}

Blogs

Check out the latest blogs from LambdaTest on this topic:

Do you possess the necessary characteristics to adopt an Agile testing mindset?

To understand the agile testing mindset, we first need to determine what makes a team “agile.” To me, an agile team continually focuses on becoming self-organized and cross-functional to be able to complete any challenge they may face during a project.

How To Automate Toggle Buttons In Selenium Java

If you pay close attention, you’ll notice that toggle switches are all around us because lots of things have two simple states: either ON or OFF (in binary 1 or 0).

Webinar: Move Forward With An Effective Test Automation Strategy [Voices of Community]

The key to successful test automation is to focus on tasks that maximize the return on investment (ROI), ensuring that you are automating the right tests and automating them in the right way. This is where test automation strategies come into play.

How To Refresh Page Using Selenium C# [Complete Tutorial]

When working on web automation with Selenium, I encountered scenarios where I needed to refresh pages from time to time. When does this happen? One scenario is that I needed to refresh the page to check that the data I expected to see was still available even after refreshing. Another possibility is to clear form data without going through each input individually.

13 Best Java Testing Frameworks For 2023

The fact is not alien to us anymore that cross browser testing is imperative to enhance your application’s user experience. Enhanced knowledge of popular and highly acclaimed testing frameworks goes a long way in developing a new app. It holds more significance if you are a full-stack developer or expert programmer.

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.