How to use InternalCommandPortListeningCheckTest class of org.testcontainers.containers.wait.internal package

Best Testcontainers-java code snippet using org.testcontainers.containers.wait.internal.InternalCommandPortListeningCheckTest

Source:InternalCommandPortListeningCheckTest.java Github

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...11import org.testcontainers.images.builder.ImageFromDockerfile;12import java.util.concurrent.TimeUnit;13import static java.util.Arrays.asList;14@RunWith(Parameterized.class)15public class InternalCommandPortListeningCheckTest {16 @Parameterized.Parameters(name = "{index} - {0}")17 public static Iterable<Object[]> data() {18 return asList(19 new Object[][]{20 {"internal-port-check-dockerfile/Dockerfile-tcp"},21 {"internal-port-check-dockerfile/Dockerfile-nc"},22 {"internal-port-check-dockerfile/Dockerfile-bash"},23 });24 }25 @Rule26 public GenericContainer container;27 public InternalCommandPortListeningCheckTest(String dockerfile) {28 container = new GenericContainer(new ImageFromDockerfile()29 .withFileFromClasspath("Dockerfile", dockerfile)30 .withFileFromClasspath("nginx.conf", "internal-port-check-dockerfile/nginx.conf")31 );32 }33 @Test34 public void singleListening() {35 final InternalCommandPortListeningCheck check = new InternalCommandPortListeningCheck(container, ImmutableSet.of(8080));36 Unreliables.retryUntilTrue(5, TimeUnit.SECONDS, check);37 VisibleAssertions.pass("InternalCommandPortListeningCheck identifies a single listening port");38 }39 @Test40 public void nonListening() {41 final InternalCommandPortListeningCheck check = new InternalCommandPortListeningCheck(container, ImmutableSet.of(8080, 1234));...

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InternalCommandPortListeningCheckTest

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1package org.testcontainers.containers.wait.internal;2import org.junit.Test;3import org.testcontainers.containers.GenericContainer;4import org.testcontainers.containers.wait.strategy.Wait;5public class InternalCommandPortListeningCheckTest {6 public void testInternalCommandPortListeningCheck() {7 try (GenericContainer container = new GenericContainer("alpine:3.3")8 .withCommand("sh", "-c", "while true; do echo hello world; sleep 1; done")9 .waitingFor(Wait.forListeningPort())10 ) {11 container.start();12 }13 }14}

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InternalCommandPortListeningCheckTest

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1 String[] command = new String[] {2 };3 return new InternalCommandPortListeningCheckTest(this, command);4 }5}6The test class InternalCommandPortListeningCheckTest is the same as the default one (org.testcontainers.containers.wait.internal.InternalCommandPortListeningCheck) except for the following line:7new String[] { "nc", "-zv", "localhost", Integer.toString(port) }8this.container = new GenericContainer<>(imageName)9 .withExposedPorts(8080)10 .waitingFor(Wait.forListeningPort().withStartupTimeout(Duration.ofSeconds(30)))11 .withEnv("PORT", "8080");12void test() {13 this.container.start();14 assertTrue(this.container.isRunning());15 assertTrue(this.container.isPortOpen(8080));16}

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