package com.github.dockerjava.cmd;

import com.github.dockerjava.api.command.CreateContainerResponse;

import com.github.dockerjava.api.exception.DockerException;

import com.github.dockerjava.api.exception.NotFoundException;

import com.github.dockerjava.utils.ContainerUtils;

import org.junit.Test;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

import static org.hamcrest.CoreMatchers.is;

import static org.hamcrest.MatcherAssert.assertThat;

import static org.hamcrest.Matchers.emptyString;

import static org.hamcrest.Matchers.not;

public class PauseCmdIT extends CmdIT {

public static final Logger LOG = LoggerFactory.getLogger(PauseCmdIT.class);

@Test

public void pauseRunningContainer() {

CreateContainerResponse container = dockerRule.getClient().createContainerCmd("busybox").withCmd("sleep", "9999").exec();

LOG.info("Created container: {}", container.toString());

assertThat(container.getId(), not(is(emptyString())));

ContainerUtils.startContainer(dockerRule.getClient(), container);

ContainerUtils.pauseContainer(dockerRule.getClient(), container);

}

@Test(expected = NotFoundException.class)

public void pauseNonExistingContainer() {

dockerRule.getClient().pauseContainerCmd("non-existing").exec();

}

@Test(expected = DockerException.class)

public void pauseStoppedContainer() {

CreateContainerResponse container = dockerRule.getClient().createContainerCmd("busybox").withCmd("sleep", "9999").exec();

LOG.info("Created container: {}", container.toString());

assertThat(container.getId(), not(is(emptyString())));

ContainerUtils.startContainer(dockerRule.getClient(), container);

ContainerUtils.stopContainer(dockerRule.getClient(), container);

dockerRule.getClient().pauseContainerCmd(container.getId()).exec();

}

@Test(expected = DockerException.class)

public void pausePausedContainer() {

CreateContainerResponse container = dockerRule.getClient().createContainerCmd("busybox").withCmd("sleep", "9999").exec();

LOG.info("Created container: {}", container.toString());

assertThat(container.getId(), not(is(emptyString())));

ContainerUtils.startContainer(dockerRule.getClient(), container);

ContainerUtils.pauseContainer(dockerRule.getClient(), container);

dockerRule.getClient().pauseContainerCmd(container.getId()).exec();

}

@Test(expected = DockerException.class)

public void pauseCreatedContainer() {

CreateContainerResponse container = dockerRule.getClient().createContainerCmd("busybox").withCmd("sleep", "9999").exec();

LOG.info("Created container: {}", container.toString());

assertThat(container.getId(), not(is(emptyString())));

dockerRule.getClient().pauseContainerCmd(container.getId()).exec();

}

}