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JibServiceUtilTest.java
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JibServiceUtilTest.java
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package io.fabric8.maven.docker.util;
import com.google.cloud.tools.jib.api.CacheDirectoryCreationException;
import com.google.cloud.tools.jib.api.Containerizer;
import com.google.cloud.tools.jib.api.Credential;
import com.google.cloud.tools.jib.api.Jib;
import com.google.cloud.tools.jib.api.JibContainerBuilder;
import com.google.cloud.tools.jib.api.RegistryException;
import com.google.cloud.tools.jib.api.TarImage;
import com.google.cloud.tools.jib.api.buildplan.AbsoluteUnixPath;
import com.google.cloud.tools.jib.api.buildplan.FileEntriesLayer;
import com.google.cloud.tools.jib.api.buildplan.ImageFormat;
import com.google.cloud.tools.jib.api.buildplan.Port;
import io.fabric8.maven.docker.UnixOnlyTests;
import io.fabric8.maven.docker.config.Arguments;
import io.fabric8.maven.docker.config.AssemblyConfiguration;
import io.fabric8.maven.docker.config.BuildImageConfiguration;
import io.fabric8.maven.docker.config.ImageConfiguration;
import mockit.Capturing;
import mockit.Deencapsulation;
import mockit.Expectations;
import mockit.Mock;
import mockit.MockUp;
import mockit.Mocked;
import mockit.Verifications;
import org.apache.maven.plugins.assembly.model.Assembly;
import org.apache.maven.plugins.assembly.model.FileItem;
import org.junit.Test;
import org.junit.experimental.categories.Category;
import java.io.File;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import java.util.concurrent.ExecutionException;
import static io.fabric8.maven.docker.util.JibServiceUtil.BUSYBOX;
import static io.fabric8.maven.docker.util.JibServiceUtil.containerFromImageConfiguration;
import static org.junit.Assert.assertArrayEquals;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
public class JibServiceUtilTest {
@Mocked
private Logger logger;
@Capturing
JibContainerBuilder jibContainerBuilder;
@Test
public void testGetBaseImageWithNullBuildConfig() {
assertEquals(BUSYBOX, JibServiceUtil.getBaseImage(new ImageConfiguration.Builder().build()));
}
@Test
public void testGetBaseImageWithNotNullBuildConfig() {
assertEquals("quay.io/jkubeio/jkube-test-image:0.0.1", JibServiceUtil.getBaseImage(new ImageConfiguration.Builder()
.buildConfig(new BuildImageConfiguration.Builder()
.from("quay.io/jkubeio/jkube-test-image:0.0.1")
.build())
.build()));
}
@Test
public void testPushedImageTags() {
File buildArchive = new File("docker-build.tar");
ImageConfiguration imageWithoutTags = new ImageConfiguration.Builder()
.buildConfig(new BuildImageConfiguration.Builder()
.from("quay.io/jkubeio/jkube-test-image:0.0.1")
.build())
.name("without-tags")
.build();
ImageConfiguration imageWithTags = new ImageConfiguration.Builder()
.buildConfig(new BuildImageConfiguration.Builder()
.from("quay.io/jkubeio/jkube-test-image:0.0.1")
.tags(Arrays.asList("foo", "bar"))
.build())
.name("with-tags")
.build();
List<String> imageNames = new ArrayList<>();
new MockUp<JibServiceUtil>() {
@Mock
public void pushImage(TarImage baseImage, String targetImageName, Credential credential, Logger logger) {
imageNames.add(targetImageName);
}
};
JibServiceUtil.jibPush(imageWithoutTags, null, buildArchive, false, logger);
JibServiceUtil.jibPush(imageWithTags, null, buildArchive, true, logger);
JibServiceUtil.jibPush(imageWithTags, null, buildArchive, false, logger);
// latest tag is used, because no other tags are specified
assertEquals(imageWithoutTags.getName()+":latest", imageNames.get(0));
// latest tag is used, because skipTag = true
assertEquals(imageWithTags.getName()+":latest", imageNames.get(1));
// skipTag = false => both specified tags have to be pushed
assertEquals(imageWithTags.getName()+":foo", imageNames.get(2));
assertEquals(imageWithTags.getName()+":bar", imageNames.get(3));
}
@Test
public void testContainerFromImageConfiguration(@Mocked JibContainerBuilder containerBuilder) throws Exception {
// Given
ImageConfiguration imageConfiguration = getSampleImageConfiguration();
// When
JibContainerBuilder jibContainerBuilder = containerFromImageConfiguration(ImageFormat.Docker.name(), imageConfiguration, null);
// Then
// @formatter:off
new Verifications() {{
jibContainerBuilder.addLabel("foo", "bar");
times = 1;
jibContainerBuilder.setEntrypoint(Arrays.asList("java", "-jar", "foo.jar"));
times = 1;
jibContainerBuilder.setExposedPorts(new HashSet<>(Collections.singletonList(Port.tcp(8080))));
times = 1;
jibContainerBuilder.setUser("root");
times = 1;
jibContainerBuilder.setWorkingDirectory(AbsoluteUnixPath.get("/home/foo"));
times = 1;
jibContainerBuilder.setVolumes(new HashSet<>(Collections.singletonList(AbsoluteUnixPath.get("/mnt/volume1"))));
times = 1;
jibContainerBuilder.setFormat(ImageFormat.Docker);
times = 1;
}};
// @formatter:on
}
@Test
@Category(UnixOnlyTests.class)
public void testCopyToContainer(@Mocked JibContainerBuilder containerBuilder) throws IOException {
// Given
File temporaryDirectory = Files.createTempDirectory("jib-test").toFile();
File temporaryFile = new File(temporaryDirectory, "foo.txt");
boolean wasNewFileCreated = temporaryFile.createNewFile();
String tmpRoot = temporaryDirectory.getParent();
// When
JibServiceUtil.copyToContainer(containerBuilder, temporaryDirectory, tmpRoot, Collections.emptyMap());
// Then
assertTrue(wasNewFileCreated);
new Verifications() {{
FileEntriesLayer fileEntriesLayer;
containerBuilder.addFileEntriesLayer(fileEntriesLayer = withCapture());
assertNotNull(fileEntriesLayer);
assertEquals(1, fileEntriesLayer.getEntries().size());
assertEquals(temporaryFile.toPath(), fileEntriesLayer.getEntries().get(0).getSourceFile());
assertEquals(AbsoluteUnixPath.fromPath(Paths.get(temporaryFile.getAbsolutePath().substring(tmpRoot.length()))),
fileEntriesLayer.getEntries().get(0).getExtractionPath());
}};
}
@Test
public void testGetFullImageNameWithDefaultTag() {
assertEquals("test/test-project:latest", JibServiceUtil.getFullImageName(getSampleImageConfiguration(), null));
}
@Test
public void testGetFullImageNameWithProvidedTag() {
assertEquals("test/test-project:0.0.1", JibServiceUtil.getFullImageName(getSampleImageConfiguration(), "0.0.1"));
}
@Test
public void testGetImageFormat() {
assertEquals(ImageFormat.Docker, JibServiceUtil.getImageFormat("Docker"));
assertEquals(ImageFormat.OCI, JibServiceUtil.getImageFormat("OCI"));
assertEquals(ImageFormat.OCI, JibServiceUtil.getImageFormat("oci"));
}
private ImageConfiguration getSampleImageConfiguration() {
Assembly assembly = new Assembly();
FileItem fileItem = new FileItem();
fileItem.setSource("${project.basedir}/foo");
fileItem.setOutputDirectory("/deployments");
assembly.addFile(fileItem);
BuildImageConfiguration bc = new BuildImageConfiguration.Builder()
.from("quay.io/test/testimage:testtag")
.assembly(new AssemblyConfiguration.Builder()
.assemblyDef(assembly)
.build())
.entryPoint(new Arguments.Builder().withParam("java")
.withParam("-jar")
.withParam("foo.jar")
.build())
.labels(Collections.singletonMap("foo", "bar"))
.user("root")
.workdir("/home/foo")
.ports(Collections.singletonList("8080"))
.volumes(Collections.singletonList("/mnt/volume1"))
.build();
return new ImageConfiguration.Builder()
.name("test/test-project")
.buildConfig(bc)
.build();
}
}