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How to use exposeHostPorts method of org.testcontainers.Testcontainers class

Best Testcontainers-java code snippet using org.testcontainers.Testcontainers.exposeHostPorts

Source:BrowserTest.java

...41                /*42                 * When testing with Selenium WebDriver, chrome is running inside a docker43                 * container. SpringBoot app is running outside of docker on the docker host,44                 * therefore, you must allow the docker container running chrome to open a network45                 * connection to the host machine. Testcontainers.exposeHostPorts() must be called46                 * before the chrome container is launched by this Junit5 test. Therefore, we use47                 * a Spring ApplicationContextInitializer to configure Test Containers after Spring48                 * Boot has launched the app server but before any JUnit5 methods or configuration49                 * executes. From with a docker container launched by Test containers you can50                 * connect to the host docker machine via "http://host.testcontainers.internal"51                 */52                org.testcontainers.Testcontainers.exposeHostPorts(event.getWebServer().getPort());53              });54    }55  }56}...

Source:Initializer.java

2import org.springframework.boot.web.context.WebServerInitializedEvent;3import org.springframework.context.ApplicationContextInitializer;4import org.springframework.context.ApplicationListener;5import org.springframework.context.ConfigurableApplicationContext;6import static org.testcontainers.Testcontainers.exposeHostPorts;7class Initializer implements ApplicationContextInitializer<ConfigurableApplicationContext> {8    @Override9    public void initialize(ConfigurableApplicationContext applicationContext) {10        applicationContext.addApplicationListener((ApplicationListener<WebServerInitializedEvent>) event ->11                exposeHostPorts(event.getWebServer().getPort()));12    }13}...

Source:Testcontainers.java

...4import java.util.Map;5import java.util.Map.Entry;6@UtilityClass7public class Testcontainers {8    public void exposeHostPorts(int... ports) {9        for (int port : ports) {10            PortForwardingContainer.INSTANCE.exposeHostPort(port);11        }12    }13    14    public void exposeHostPorts(Map<Integer, Integer> ports) {15    	for(Entry<Integer, Integer> entry : ports.entrySet()) {16    		PortForwardingContainer.INSTANCE.exposeHostPort(entry.getKey(), entry.getValue());17    	}18    }19}...

exposeHostPorts

Using AI Code Generation

1import org.testcontainers.Testcontainers;2import org.testcontainers.containers.GenericContainer;3import org.testcontainers.containers.wait.strategy.Wait;4public class TestContainer {5    public static void main(String[] args) {6        Testcontainers.exposeHostPorts(8080);7        GenericContainer container = new GenericContainer("tomcat:9-jre8")8                .withExposedPorts(8080)9                .waitingFor(Wait.forHttp("/"));10        container.start();11        System.out.println("Tomcat started on port " + container.getMappedPort(8080));12    }13}

exposeHostPorts

Using AI Code Generation

1import org.testcontainers.containers.GenericContainer;2import org.testcontainers.containers.output.Slf4jLogConsumer;3import org.testcontainers.utility.DockerImageName;4import org.testcontainers.utility.MountableFile;5import java.io.File;6public class TestContainers {7    public static void main(String[] args) {8        System.setProperty("testcontainers.reuse.enable", "true");9        System.setProperty("testcontainers.reuse.wait.for.idle.timeout", "0");10        System.setProperty("testcontainers.reuse.wait.for.port.timeout", "0");11        System.setProperty("testcontainers.reuse.wait.for.network.timeout", "0");12        System.setProperty("testcontainers.reuse.wait.for.container.timeout", "0");13        GenericContainer container = new GenericContainer(DockerImageName.parse("alpine:3.12.0"))14                .withExposedPorts(22)15                .withLogConsumer(new Slf4jLogConsumer(TestContainers.class))16                .withCommand("tail", "-f", "/dev/null")17                .withFileSystemBind("src/test/resources", "/tmp", BindMode.READ_WRITE);18        container.start();19        System.out.println("Host port: " + container.getHostPort(22));20        System.out.println("Container port: " + container.getFirstMappedPort());21        container.stop();22    }23}24import org.testcontainers.containers.GenericContainer;25import org.testcontainers.containers.output.Slf4jLogConsumer;26import org.testcontainers.utility.DockerImageName;27import org.testcontainers.utility.MountableFile;28import java.io.File;29public class TestContainers {30    public static void main(String[] args) {31        System.setProperty("testcontainers.reuse.enable", "true");32        System.setProperty("testcontainers.reuse.wait.for.idle.timeout", "0");33        System.setProperty("testcontainers.reuse.wait.for.port.timeout", "0");34        System.setProperty("testcontainers.reuse.wait.for.network.timeout", "0");35        System.setProperty("testcontainers.reuse.wait.for.container.timeout", "0");36        GenericContainer container = new GenericContainer(DockerImageName.parse("alpine:3.12.0"))37                .withExposedPorts(22)38                .withLogConsumer(new Slf4jLogConsumer(TestContainers.class))39                .withCommand("tail", "-f", "/dev/null")40                .withFileSystemBind("src/test/resources", "/tmp",

exposeHostPorts

Using AI Code Generation

1import org.testcontainers.Testcontainers;2import org.testcontainers.containers.GenericContainer;3import org.testcontainers.containers.wait.strategy.Wait;4import org.testcontainers.utility.DockerImageName;5public class testcontainers {6    public static void main(String[] args) {7        GenericContainer container = new GenericContainer(DockerImageName.parse("alpine:3.9.4"))8                .withExposedPorts(80)9                .waitingFor(Wait.forHttp("/"));10        Testcontainers.exposeHostPorts(80);11        container.start();12        System.out.println("Container started");13    }14}

exposeHostPorts

Using AI Code Generation

1import org.testcontainers.Testcontainers;2import org.testcontainers.containers.GenericContainer;3import org.testcontainers.containers.wait.strategy.Wait;4import org.testcontainers.utility.MountableFile;5public class TestContainer {6    public static void main(String[] args) {7        GenericContainer container = new GenericContainer("tomcat:9.0.30-jdk8-openjdk")8                .withCopyFileToContainer(MountableFile.forClasspathResource("index.html"), "/usr/local/tomcat/webapps/ROOT/index.html")9                .waitingFor(Wait.forHttp("/").forPort(8080));10        container.start();11        System.out.println(container.getLogs());12    }13}14import org.testcontainers.Testcontainers;15import org.testcontainers.containers.GenericContainer;16import org.testcontainers.containers.wait.strategy.Wait;17import org.testcontainers.utility.MountableFile;18public class TestContainer {19    public static void main(String[] args) {20        GenericContainer container = new GenericContainer("tomcat:9.0.30-jdk8-openjdk")21                .withCopyFileToContainer(MountableFile.forClasspathResource("index.html"), "/usr/local/tomcat/webapps/ROOT/index.html")22                .waitingFor(Wait.forHttp("/").forPort(8080));23        container.start();24        System.out.println(container.getLogs());25    }26}27import org.testcontainers.Testcontainers;28import org.testcontainers.containers.GenericContainer;29import org.testcontainers.containers.wait.strategy.Wait;30import org.testcontainers.utility.MountableFile;31public class TestContainer {32    public static void main(String[] args) {33        GenericContainer container = new GenericContainer("tomcat:9.0.30-jdk8-openjdk")

exposeHostPorts

Using AI Code Generation

1import org.testcontainers.Testcontainers;2import org.testcontainers.containers.GenericContainer;3import org.testcontainers.containers.wait.strategy.Wait;4import org.testcontainers.utility.DockerImageName;5public class TestContainerDemo {6    public static void main(String[] args) {7        Testcontainers.exposeHostPorts(8080);8        GenericContainer<?> container = new GenericContainer<>(DockerImageName.parse("nginx:latest"))9                .withExposedPorts(8080)10                .waitingFor(Wait.forHttp("/"))11                .withCommand("nginx", "-g", "daemon off;");12        container.start();13    }14}15import org.testcontainers.Testcontainers;16import org.testcontainers.containers.GenericContainer;17import org.testcontainers.containers.wait.strategy.Wait;18import org.testcontainers.utility.DockerImageName;19public class TestContainerDemo {20    public static void main(String[] args) {21        Testcontainers.exposeHostPorts(8080, 8081);22        GenericContainer<?> container = new GenericContainer<>(DockerImageName.parse("nginx:latest"))23                .withExposedPorts(8080, 8081)24                .waitingFor(Wait.forHttp("/"))25                .withCommand("nginx", "-g", "daemon off;");26        container.start();27    }28}29import org.testcontainers.Testcontainers;30import org.testcontainers.containers.GenericContainer;31import org.testcontainers.containers.wait.strategy.Wait;32import org.testcontainers.utility.DockerImageName;33public class TestContainerDemo {34    public static void main(String[] args) {35        Testcontainers.exposeHostPorts(8080, 8081, 8082);36        GenericContainer<?> container = new GenericContainer<>(DockerImageName.parse("nginx:latest"))37                .withExposedPorts(8080, 8081, 8082)38                .waitingFor(Wait.forHttp("/"))39                .withCommand("nginx", "-g", "daemon off;");40        container.start();41    }42}

exposeHostPorts

Using AI Code Generation

1import org.testcontainers.containers.GenericContainer;2import org.testcontainers.containers.wait.strategy.Wait;3import org.testcontainers.utility.DockerImageName;4public class TestcontainersDemo {5    public static void main(String[] args) {6        GenericContainer container = new GenericContainer(DockerImageName.parse("alpine:3.12"))7                .withExposedPorts(80)8                .waitingFor(Wait.forLogMessage(".*", 1));9        container.start();10        System.out.println("Container started with IP: " + container.getContainerIpAddress());11        System.out.println("Container started with port: " + container.getFirstMappedPort());12    }13}

exposeHostPorts

Using AI Code Generation

1import org.testcontainers.containers.GenericContainer;2import org.testcontainers.containers.Network;3import org.testcontainers.containers.wait.strategy.Wait;4import org.testcontainers.utility.DockerImageName;5public class TestContainer {6    public static void main(String[] args) {7        Network network = Network.newNetwork();8        GenericContainer container = new GenericContainer(DockerImageName.parse("ubuntu:latest"))9                .withExposedPorts(80)10                .withNetwork(network)11                .withNetworkAliases("web")12                .waitingFor(Wait.forHttp("/"));13        container.start();14        container.exposeHostPorts(80);15        System.out.println("Container started with IP: " + container.getContainerIpAddress());16    }17}

exposeHostPorts

Using AI Code Generation

1package org.testcontainers;2import org.testcontainers.containers.GenericContainer;3public class ExposePort {4    public static void main(String[] args) {5        GenericContainer container = new GenericContainer("alpine:3.12.0")6                .withExposedPorts(22);7        container.start();8        Testcontainers.exposeHostPorts(container.getMappedPort(22));9    }10}

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