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How to use FixedHostPortContainerTest class of org.testcontainers.junit package

Best Testcontainers-java code snippet using org.testcontainers.junit.FixedHostPortContainerTest

Source:FixedHostPortContainerTest.java

...8 * should be a field on the test class annotated with @Rule or @TestRule). Instead, here, the lifecycle of the container9 * is managed completely within the test method to allow a free port to be found and assigned before the container10 * is started.11 */12public class FixedHostPortContainerTest {13    private static final int REDIS_PORT = 6379;14    @Test15    public void testFixedHostPortMapping() throws IOException {16        // first find a free port on the docker host that will work for testing17        GenericContainer portDiscoveryRedis = new GenericContainer("redis:3.0.2").withExposedPorts(FixedHostPortContainerTest.REDIS_PORT);18        portDiscoveryRedis.start();19        Integer freePort = portDiscoveryRedis.getMappedPort(FixedHostPortContainerTest.REDIS_PORT);20        portDiscoveryRedis.stop();21        // Set up a FixedHostPortGenericContainer as if this were a @Rule22        FixedHostPortGenericContainer redis = new FixedHostPortGenericContainer("redis:3.0.2").withFixedExposedPort(freePort, FixedHostPortContainerTest.REDIS_PORT);23        redis.start();24        // Config redisConfig = new Config();25        // redisConfig.useSingleServer().setAddress(redis.getContainerIpAddress() + ":" + freePort);26        // Redisson redisson = Redisson.create(redisConfig);27        // 28        // redisson.getBucket("test").set("foo");29        // 30        // assertEquals("The bucket content was successfully set", "foo", redisson.getBucket("test").get());31        // assertEquals("The container returns the fixed port from getMappedPort(...)", freePort, redis.getMappedPort(REDIS_PORT));32    }33}...

FixedHostPortContainerTest

Using AI Code Generation

1import org.testcontainers.containers.FixedHostPortGenericContainer;2import org.testcontainers.containers.GenericContainer;3import org.testcontainers.containers.wait.strategy.Wait;4import org.testcontainers.utility.DockerImageName;5import org.junit.Rule;6import org.junit.Test;7import org.junit.rules.TestName;8import org.slf4j.Logger;9import org.slf4j.LoggerFactory;10import java.time.Duration;11import static org.junit.Assert.assertEquals;12public class FixedHostPortContainerTest {13    private static final Logger LOGGER = LoggerFactory.getLogger(FixedHostPortContainerTest.class);14    private static final String DOCKER_IMAGE_NAME = "nginx:1.21.0";15    private static final int HOST_PORT = 8080;16    private static final int CONTAINER_PORT = 80;17    private static final String EXPECTED_RESPONSE = "Welcome to nginx!";18    public TestName testName = new TestName();19    public GenericContainer<?> nginxContainer = new FixedHostPortGenericContainer<>(DockerImageName.parse(DOCKER_IMAGE_NAME))20            .withFixedExposedPort(HOST_PORT, CONTAINER_PORT)21            .waitingFor(Wait.forHttp("/").forStatusCode(200).withStartupTimeout(Duration.ofSeconds(10)));22    public void testNginxContainer() {23        LOGGER.info("Test name: {}", testName.getMethodName());24        String response = nginxContainer.execInContainer("curl", "localhost").getStdout();25        assertEquals(EXPECTED_RESPONSE, response);26    }27}28The FixedHostPortGenericContainer class is useful when you want to run a test container with a fixed host port. The FixedHostPortGenericContainer class also provides a withFixedExposedPort() method to map the container port to the host port. The withFixedExposedPort() method takes two arguments

FixedHostPortContainerTest

Using AI Code Generation

1import org.junit.ClassRule;2import org.junit.Test;3import org.openqa.selenium.remote.DesiredCapabilities;4import org.testcontainers.containers.BrowserWebDriverContainer;5import org.testcontainers.containers.FixedHostPortContainer;6import org.testcontainers.containers.GenericContainer;7import org.testcontainers.containers.wait.strategy.Wait;8import org.testcontainers.containers.wait.strategy.WaitAllStrategy;9public class TestContainerTest {10    public static FixedHostPortContainer seleniumContainer = new FixedHostPortContainer<>(11            new BrowserWebDriverContainer<>()12                    .withDesiredCapabilities(DesiredCapabilities.chrome())13                    .withRecordingMode(BrowserWebDriverContainer.VncRecordingMode.RECORD_ALL, new File("./build/"))14    ).withFixedExposedPort(4444, 4444);15    public void testContainer() {16        System.out.println(seleniumContainer.getContainerIpAddress());17        System.out.println(seleniumContainer.getMappedPort(4444));18    }19}

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