@Test
public void checkImagesAreFoundCorrectly() {
Assert.assertNull(DockerUtils.findImageByIdOrByTag("oops81:unknown", this.docker));
Assert.assertNotNull(DockerUtils.findImageByIdOrByTag("ubuntu", this.docker));
Assert.assertNotNull(DockerUtils.findImageByIdOrByTag("ubuntu:latest", this.docker));
}
@Test
public void testDockerUtils_onLimits() {
DockerUtils.deleteImageIfItExists(null, this.docker);
Assert.assertTrue("No exception is thrown trying to delete a null image ID.", true);
DockerUtils.deleteImageIfItExists("bla 11 4 2 bla", this.docker);
Assert.assertTrue(
"No exception is thrown trying to delete something that does not exist.", true);
Container container = DockerUtils.findContainerByIdOrByName("bla 11 4 2 bla", this.docker);
Assert.assertNull(container);
Image image = DockerUtils.findImageByIdOrByTag(null, this.docker);
Assert.assertNull(image);
image = DockerUtils.findImageByIdOrByTag("invalid", this.docker);
Assert.assertNull(image);
}
@Test(expected = TargetException.class)
public void testConfigureVM_invalidBaseImage() throws Exception {
Assume.assumeTrue(this.dockerIsInstalled);
Map<String, String> targetProperties = loadTargetProperties();
targetProperties.put(DockerHandler.IMAGE_ID, "will-not-be-generated");
targetProperties.put(DockerHandler.BASE_IMAGE, "oops81:unknown");
DockerMachineConfigurator configurator =
new DockerMachineConfigurator(
targetProperties, this.msgCfg, "656sdf6sd", "/test", "app", new Instance());
try {
configurator.dockerClient = this.docker;
configurator.createImage("will-not-be-generated");
} finally {
configurator.dockerClient = null;
configurator.close();
Assert.assertNull(DockerUtils.findImageByIdOrByTag("will-not-be-generated", this.docker));
}
}