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How to use CommandLine class of org.testcontainers.utility package
Best Testcontainers-java code snippet using org.testcontainers.utility.CommandLine
Source:IntegrationTest.java 
...38import org.testcontainers.lifecycle.Startables;39import org.testcontainers.utility.DockerImageName;40import io.debezium.testing.testcontainers.ConnectorConfiguration;41import io.debezium.testing.testcontainers.DebeziumContainer;42import picocli.CommandLine;43public abstract class IntegrationTest {44 public static final String HEARTBEAT_TOPIC = "heartbeat-test";45 protected static final Network network = Network.newNetwork();46 protected static final KafkaContainer kafka = new KafkaContainer(DockerImageName.parse("confluentinc/cp-kafka:5.4.3"))47 .withNetwork(network);48 protected static DebeziumContainer kafkaConnect = DebeziumContainer.latestStable()49 .withNetwork(network)50 .withKafka(kafka)51 .dependsOn(kafka);52 @BeforeAll53 public static void prepare() {54 Startables.deepStart(Stream.of(kafka, kafkaConnect)).join();55 }56 public String getConnectVersion() throws Exception {57 Container.ExecResult result = kafkaConnect.execInContainer("/bin/bash", "-c", "/usr/bin/printenv KAFKA_VERSION");58 return result.getStdout().replace("\n", "");59 }60 @BeforeEach61 void injectCommandContext() {62 ReflectionUtils.findFields(getClass(), it -> it.isAnnotationPresent(InjectCommandContext.class), HierarchyTraversalMode.TOP_DOWN)63 .forEach(field -> {64 try {65 KcctlCommandContext<?> commandContext = prepareContext(field);66 ReflectionUtils.makeAccessible(field);67 field.set(this, commandContext);68 }69 catch (IllegalAccessException e) {70 throw new IntegrationTestException("Couldn't inject KcctlCommandContext", e);71 }72 });73 }74 @AfterEach75 public void cleanup() {76 kafkaConnect.deleteAllConnectors();77 }78 protected void registerTestConnector(String name) {79 ConnectorConfiguration config = ConnectorConfiguration.create()80 .with("connector.class", "org.apache.kafka.connect.mirror.MirrorHeartbeatConnector")81 .with("tasks.max", 1)82 .with("source.cluster.alias", "source")83 .with("topic", HEARTBEAT_TOPIC);84 kafkaConnect.registerConnector(name, config);85 }86 private KcctlCommandContext<?> prepareContext(Field field) {87 Type type = field.getGenericType();88 Type genericType = ((ParameterizedType) type).getActualTypeArguments()[0];89 Class<?> targetCommand = (Class<?>) genericType;90 ensureCaseyCommand(targetCommand);91 var context = initializeConfigurationContext();92 var command = instantiateCommand(targetCommand, context);93 var commandLine = new CommandLine(command);94 var output = new StringWriter();95 commandLine.setOut(new PrintWriter(output));96 return new KcctlCommandContext<>(command, commandLine, output);97 }98 private void ensureCaseyCommand(Class<?> targetCommand) {99 if (!targetCommand.isAnnotationPresent(CommandLine.Command.class)) {100 throw new IntegrationTestException("KcctlCommandContext should target a type annotated with @CommandLine.Command");101 }102 }103 private ConfigurationContext initializeConfigurationContext() {104 try {105 var tempDir = Files.createTempDirectory("kcctl-test");106 var configFile = tempDir.resolve(".kcctl");107 Files.writeString(configFile, String.format("""108 {109 "currentContext": "local",110 "local": {111 "cluster": "%s",112 "username": "testuser",113 "password": "testpassword"114 }115 }116 """, kafkaConnect.getTarget()));117 return new ConfigurationContext(tempDir.toFile());118 }119 catch (IOException e) {120 throw new IntegrationTestException("Couldn't initialize configuration context", e);121 }122 }123 private Object instantiateCommand(Class<?> targetCommand, ConfigurationContext configurationContext) {124 try {125 Constructor<?> constructor = targetCommand.getDeclaredConstructor(ConfigurationContext.class);126 return constructor.newInstance(configurationContext);127 }128 catch (NoSuchMethodException e) {129 throw new IntegrationTestException("Unsupported @CommandLine.Command type. Required a single argument constructor accepting a ConfigurationContext");130 }131 catch (InvocationTargetException | InstantiationException | IllegalAccessException e) {132 throw new IntegrationTestException("Couldn't instantiate command of type " + targetCommand, e);133 }134 }135 public static class IntegrationTestException extends RuntimeException {136 public IntegrationTestException(String msg) {137 super(msg);138 }139 public IntegrationTestException(String msg, Throwable cause) {140 super(msg, cause);141 }142 }143}...
Source:DockerMachineClientProviderStrategy.java
1package org.testcontainers.dockerclient;2import com.github.dockerjava.core.LocalDirectorySSLConfig;3import lombok.Getter;4import lombok.extern.slf4j.Slf4j;5import org.testcontainers.utility.CommandLine;6import org.testcontainers.utility.DockerMachineClient;7import java.net.URI;8import java.nio.file.Paths;9import java.util.Arrays;10import java.util.Optional;11import static com.google.common.base.Preconditions.checkArgument;12/**13 * Use Docker machine (if available on the PATH) to locate a Docker environment.14 *15 * @deprecated this class is used by the SPI and should not be used directly16 */17@Slf4j18@Deprecated19public final class DockerMachineClientProviderStrategy extends DockerClientProviderStrategy {20 @Getter(lazy = true)21 private final TransportConfig transportConfig = resolveTransportConfig();22 private TransportConfig resolveTransportConfig() throws InvalidConfigurationException {23 boolean installed = DockerMachineClient.instance().isInstalled();24 checkArgument(installed, "docker-machine executable was not found on PATH (" + Arrays.toString(CommandLine.getSystemPath()) + ")");25 Optional<String> machineNameOptional = DockerMachineClient.instance().getDefaultMachine();26 checkArgument(machineNameOptional.isPresent(), "docker-machine is installed but no default machine could be found");27 String machineName = machineNameOptional.get();28 log.info("Found docker-machine, and will use machine named {}", machineName);29 DockerMachineClient.instance().ensureMachineRunning(machineName);30 String dockerDaemonUrl = DockerMachineClient.instance().getDockerDaemonUrl(machineName);31 log.info("Docker daemon URL for docker machine {} is {}", machineName, dockerDaemonUrl);32 return TransportConfig.builder()33 .dockerHost(URI.create(dockerDaemonUrl))34 .sslConfig(35 new LocalDirectorySSLConfig(36 Paths.get(System.getProperty("user.home") + "/.docker/machine/certs/").toString()37 )38 )39 .build();40 }41 @Override42 protected boolean isApplicable() {43 boolean installed = DockerMachineClient.instance().isInstalled();44 if (!installed) {45 log.info("docker-machine executable was not found on PATH ({})", Arrays.toString(CommandLine.getSystemPath()));46 return false;47 }48 Optional<String> machineNameOptional = DockerMachineClient.instance().getDefaultMachine();49 if (!machineNameOptional.isPresent()) {50 log.info("docker-machine is installed but no default machine could be found");51 }52 return true;53 }54 @Override55 protected boolean isPersistable() {56 return false;57 }58 @Override59 protected int getPriority() {...
Source:CustomWindowsClientProviderStrategy.java
...5import lombok.extern.slf4j.Slf4j;6import org.jetbrains.annotations.NotNull;7import org.testcontainers.dockerclient.InvalidConfigurationException;8import org.testcontainers.dockerclient.WindowsClientProviderStrategy;9import org.testcontainers.utility.CommandLine;10import org.testcontainers.utility.DockerMachineClient;11import java.nio.file.Paths;12import java.util.Arrays;13import java.util.Optional;14import static org.testcontainers.shaded.com.google.common.base.Preconditions.checkArgument;15@Slf4j16public class CustomWindowsClientProviderStrategy extends WindowsClientProviderStrategy {17 @Override18 public void test() throws InvalidConfigurationException {19 try {20// boolean installed = DockerMachineClient.instance().isInstalled();21// checkArgument(installed, "docker-machine executable was not found on PATH (" + Arrays.toString(CommandLine.getSystemPath()) + ")");22//23// Optional<String> machineNameOptional = DockerMachineClient.instance().getDefaultMachine();24// checkArgument(machineNameOptional.isPresent(), "docker-machine is installed but no default machine could be found");25// String machineName = machineNameOptional.get();26//27// log.info("Found docker-machine, and will use machine named {}", machineName);28//29// DockerMachineClient.instance().ensureMachineRunning(machineName);30//31// String dockerDaemonIpAddress = DockerMachineClient.instance().getDockerDaemonIpAddress(machineName);32// log.info("Docker daemon IP address for docker machine {} is {}", machineName, dockerDaemonIpAddress);33 config = DefaultDockerClientConfig.createDefaultConfigBuilder()34 .withDockerHost("tcp://" + "192.168.0.130" + ":2376")35 .withDockerTlsVerify(true)...
CommandLine
Using AI Code Generation
1package org.testcontainers.utility;2import org.testcontainers.containers.GenericContainer;3import org.testcontainers.containers.output.Slf4jLogConsumer;4import org.slf4j.Logger;5import org.slf4j.LoggerFactory;6public class TestContainer {7 private static final Logger logger = LoggerFactory.getLogger(TestContainer.class);8 public static void main(String[] args) {9 try (GenericContainer container = new GenericContainer("alpine:latest")10 .withCommand("tail", "-f", "/dev/null")11 .withLogConsumer(new Slf4jLogConsumer(logger))) {12 container.start();13 logger.info("Container started");14 Thread.sleep(10000);15 } catch (Exception e) {16 logger.error("Exception occurred while running the container", e);17 }18 }19}
CommandLine
Using AI Code Generation
1import org.testcontainers.utility.CommandLine;2public class 1 {3 public static void main(String[] args) {4 CommandLine cmd = new CommandLine(args);5 System.out.println(cmd.getArgument(0));6 System.out.println(cmd.getArgument(1));7 }8}9import org.testcontainers.utility.DockerImageName;10public class 2 {11 public static void main(String[] args) {12 DockerImageName name = DockerImageName.parse("postgres:13.2");13 System.out.println(name.getUnversionedPart());14 System.out.println(name.getVersionPart());15 }16}17import org.testcontainers.utility.DockerImageName;18public class 3 {19 public static void main(String[] args) {20 DockerImageName name = DockerImageName.parse("postgres:13.2");21 System.out.println(name.getUnversionedPart());22 System.out.println(name.getVersionPart());23 }24}25import org.testcontainers.utility.DockerImageName;26public class 4 {27 public static void main(String[] args) {28 DockerImageName name = DockerImageName.parse("postgres:13.2");29 System.out.println(name.getUnversionedPart());30 System.out.println(name.getVersionPart());31 }32}33import org.testcontainers.utility.DockerImageName;34public class 5 {35 public static void main(String[] args) {36 DockerImageName name = DockerImageName.parse("postgres:13.2");37 System.out.println(name.getUnversionedPart());38 System.out.println(name.getVersionPart());39 }40}41import org.testcontainers.utility.DockerImageName;42public class 6 {43 public static void main(String[] args) {44 DockerImageName name = DockerImageName.parse("postgres:13.2");45 System.out.println(name.getUnversionedPart());46 System.out.println(name.getVersionPart());47 }48}
CommandLine
Using AI Code Generation
1import org.testcontainers.containers.GenericContainer;2import org.testcontainers.containers.output.Slf4jLogConsumer;3import org.testcontainers.utility.CommandLine;4import org.slf4j.Logger;5import org.slf4j.LoggerFactory;6public class Test {7 private static final Logger logger = LoggerFactory.getLogger(Test.class);8 public static void main(String[] args) {9 GenericContainer container = new GenericContainer("alpine:latest")10 .withCommand("sleep", "9999")11 .withExposedPorts(80);12 container.start();13 Slf4jLogConsumer logConsumer = new Slf4jLogConsumer(logger);14 container.followOutput(logConsumer);15 CommandLine cmd = new CommandLine("sh", "-c", "echo hello");16 cmd.execute(container);17 }18}19[main] INFO org.testcontainers.DockerClientFactory - ✔︎ The Docker daemon should be configured to use a proxy if required by your corporate network (optional)20[main] INFO org.testcontainers.DockerClientFactory - ✔︎ The Docker daemon should be configured to use a proxy if required by your corporate network (optional
CommandLine
Using AI Code Generation
1import org.testcontainers.containers.GenericContainer;2import org.testcontainers.utility.CommandLine;3import java.io.IOException;4import java.util.List;5public class 1 {6 public static void main(String[] args) throws IOException, InterruptedException {7 try (GenericContainer container = new GenericContainer("alpine:3.12")) {8 container.start();9 CommandLine commandLine = new CommandLine("sh", "-c", "echo hello");10 List<String> result = commandLine.execute(container);11 System.out.println(result);12 }13 }14}
CommandLine
Using AI Code Generation
1import org.testcontainers.utility.CommandLine;2public class Main {3 public static void main(String[] args) {4 CommandLine commandLine = new CommandLine(args);5 String user = commandLine.getEnvVarOrProperty("USER", "default");6 System.out.println("User is " + user);7 int count = commandLine.getIntEnvVarOrProperty("COUNT", 1);8 System.out.println("Count is " + count);9 }10}11import org.testcontainers.utility.CommandLine;12public class Main {13 public static void main(String[] args) {14 CommandLine commandLine = new CommandLine(args);15 String user = commandLine.getEnvVarOrProperty("USER", "default");16 System.out.println("User is " + user);17 int count = commandLine.getIntEnvVarOrProperty("COUNT", 1);18 System.out.println("Count is " + count);19 }20}21import org.testcontainers.utility.CommandLine;22public class Main {23 public static void main(String[] args) {24 CommandLine commandLine = new CommandLine(args);25 String user = commandLine.getEnvVarOrProperty("USER", "default");26 System.out.println("User is " + user);27 int count = commandLine.getIntEnvVarOrProperty("COUNT", 1);28 System.out.println("Count is " + count);29 }30}31import org.testcontainers.utility.CommandLine;32public class Main {33 public static void main(String[] args) {34 CommandLine commandLine = new CommandLine(args);35 String user = commandLine.getEnvVarOrProperty("USER", "default");36 System.out.println("User is " + user);37 int count = commandLine.getIntEnvVarOrProperty("COUNT", 1);38 System.out.println("Count is " + count);39 }40}
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