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Isolated container management for Java code testing

There is a newer version: 1.20.3

package org.testcontainers.containers.wait.strategy;

import org.rnorth.ducttape.TimeoutException;
import org.rnorth.ducttape.unreliables.Unreliables;
import org.testcontainers.containers.ContainerLaunchException;

import java.util.concurrent.TimeUnit;

/**
 * Wait strategy leveraging Docker's built-in healthcheck mechanism.
 *
 * @see https://docs.docker.com/engine/reference/builder/#healthcheck
 */
public class DockerHealthcheckWaitStrategy extends AbstractWaitStrategy {

    @Override
    protected void waitUntilReady() {
        try {
            Unreliables.retryUntilTrue(
                (int) startupTimeout.getSeconds(),
                TimeUnit.SECONDS,
                waitStrategyTarget::isHealthy
            );
        } catch (TimeoutException e) {
            throw new ContainerLaunchException("Timed out waiting for container to become healthy");
        }
    }
}