package com.github.dockerjava.cmd;

import org.apache.commons.io.IOUtils;

import org.junit.Test;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

import java.io.InputStream;

import static org.hamcrest.MatcherAssert.assertThat;

import static org.hamcrest.Matchers.not;

public class SaveImagesCmdIT extends CmdIT {

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

@Test

public void saveNoImages() throws Exception {

try (

InputStream inputStream = dockerRule.getClient().saveImagesCmd().exec();

InputStream image = IOUtils.toBufferedInputStream(inputStream)

){

assertThat(image.read(), not(-1));

}

}

@Test

public void saveImagesWithNameAndTag() throws Exception {

try (

InputStream inputStream = dockerRule.getClient().saveImagesCmd().withImage("busybox", "latest").exec();

InputStream image = IOUtils.toBufferedInputStream(inputStream)

) {

assertThat(image.read(), not(-1));

}

}

@Test

public void saveMultipleImages() throws Exception {

try (

InputStream inputStream = dockerRule.getClient().saveImagesCmd()

// Not a real life use-case but "busybox" is the only one I dare to assume is really there.

.withImage("busybox", "latest")

.withImage("busybox", "latest")

.exec();

InputStream image = IOUtils.toBufferedInputStream(inputStream)

) {

assertThat(image.read(), not(-1));

}

}

}