Issue #48: implement Java client session values errors and CLI

This commit is contained in:
Joseph Doherty
2026-04-26 20:59:28 -04:00
parent 02143ef7e2
commit d6939432f9
25 changed files with 2447 additions and 22 deletions
+1
View File
@@ -4,6 +4,7 @@ plugins {
dependencies {
implementation project(':mxgateway-client')
implementation "com.google.protobuf:protobuf-java-util:${protobufVersion}"
implementation "info.picocli:picocli:${picocliVersion}"
}
@@ -1,29 +1,61 @@
package com.dohertylan.mxgateway.cli;
import com.dohertylan.mxgateway.client.MxEventStream;
import com.dohertylan.mxgateway.client.MxGatewayClient;
import com.dohertylan.mxgateway.client.MxGatewayClientOptions;
import com.dohertylan.mxgateway.client.MxGatewayClientVersion;
import com.dohertylan.mxgateway.client.MxGatewaySecrets;
import com.dohertylan.mxgateway.client.MxGatewaySession;
import com.dohertylan.mxgateway.client.MxValues;
import com.google.protobuf.Message;
import com.google.protobuf.util.JsonFormat;
import java.io.PrintWriter;
import java.nio.file.Path;
import java.time.Duration;
import java.util.LinkedHashMap;
import java.util.Map;
import java.util.concurrent.Callable;
import mxaccess_gateway.v1.MxaccessGateway.CloseSessionRequest;
import mxaccess_gateway.v1.MxaccessGateway.MxCommandReply;
import mxaccess_gateway.v1.MxaccessGateway.MxEvent;
import mxaccess_gateway.v1.MxaccessGateway.MxValue;
import mxaccess_gateway.v1.MxaccessGateway.OpenSessionRequest;
import picocli.CommandLine;
import picocli.CommandLine.Command;
import picocli.CommandLine.Mixin;
import picocli.CommandLine.Model.CommandSpec;
import picocli.CommandLine.Option;
import picocli.CommandLine.Spec;
@Command(
name = "mxgw-java",
mixinStandardHelpOptions = true,
description = "MXAccess Gateway Java test CLI.",
subcommands = MxGatewayCli.VersionCommand.class)
description = "MXAccess Gateway Java test CLI.")
public final class MxGatewayCli implements Callable<Integer> {
private final MxGatewayCliClientFactory clientFactory;
@Spec
private CommandSpec spec;
public MxGatewayCli() {
this(new GrpcMxGatewayCliClientFactory());
}
MxGatewayCli(MxGatewayCliClientFactory clientFactory) {
this.clientFactory = clientFactory;
}
public static void main(String[] args) {
int exitCode = new CommandLine(new MxGatewayCli()).execute(args);
int exitCode = commandLine(new GrpcMxGatewayCliClientFactory()).execute(args);
System.exit(exitCode);
}
public static int execute(PrintWriter out, PrintWriter err, String... args) {
CommandLine commandLine = new CommandLine(new MxGatewayCli());
return execute(new GrpcMxGatewayCliClientFactory(), out, err, args);
}
static int execute(MxGatewayCliClientFactory clientFactory, PrintWriter out, PrintWriter err, String... args) {
CommandLine commandLine = commandLine(clientFactory);
commandLine.setOut(out);
commandLine.setErr(err);
return commandLine.execute(args);
@@ -35,19 +67,578 @@ public final class MxGatewayCli implements Callable<Integer> {
return 0;
}
@Command(name = "version", description = "Prints the Java client scaffold version.")
private static CommandLine commandLine(MxGatewayCliClientFactory clientFactory) {
CommandLine commandLine = new CommandLine(new MxGatewayCli(clientFactory));
commandLine.addSubcommand("version", new VersionCommand());
commandLine.addSubcommand("open-session", new OpenSessionCommand(clientFactory));
commandLine.addSubcommand("close-session", new CloseSessionCommand(clientFactory));
commandLine.addSubcommand("register", new RegisterCommand(clientFactory));
commandLine.addSubcommand("add-item", new AddItemCommand(clientFactory));
commandLine.addSubcommand("advise", new AdviseCommand(clientFactory));
commandLine.addSubcommand("write", new WriteCommand(clientFactory));
commandLine.addSubcommand("stream-events", new StreamEventsCommand(clientFactory));
commandLine.addSubcommand("smoke", new SmokeCommand(clientFactory));
return commandLine;
}
@Command(name = "version", description = "Prints the Java client version.")
public static final class VersionCommand implements Callable<Integer> {
@Spec
private CommandSpec spec;
@Option(names = "--json", description = "Write JSON output.")
private boolean json;
@Override
public Integer call() {
spec.commandLine().getOut().printf(
"mxgateway-java %s gatewayProtocolVersion=%d workerProtocolVersion=%d%n",
MxGatewayClientVersion.clientVersion(),
MxGatewayClientVersion.gatewayProtocolVersion(),
MxGatewayClientVersion.workerProtocolVersion());
Map<String, Object> values = new LinkedHashMap<>();
values.put("clientVersion", MxGatewayClientVersion.clientVersion());
values.put("gatewayProtocolVersion", MxGatewayClientVersion.gatewayProtocolVersion());
values.put("workerProtocolVersion", MxGatewayClientVersion.workerProtocolVersion());
if (json) {
spec.commandLine().getOut().println(jsonObject(values));
return 0;
}
spec.commandLine()
.getOut()
.printf(
"mxgateway-java %s gatewayProtocolVersion=%d workerProtocolVersion=%d%n",
MxGatewayClientVersion.clientVersion(),
MxGatewayClientVersion.gatewayProtocolVersion(),
MxGatewayClientVersion.workerProtocolVersion());
return 0;
}
}
abstract static class GatewayCommand implements Callable<Integer> {
final MxGatewayCliClientFactory clientFactory;
@Mixin
CommonOptions common = new CommonOptions();
@Option(names = "--json", description = "Write JSON output.")
boolean json;
GatewayCommand(MxGatewayCliClientFactory clientFactory) {
this.clientFactory = clientFactory;
}
}
@Command(name = "open-session", description = "Opens a gateway session.")
static final class OpenSessionCommand extends GatewayCommand {
@Option(names = "--client-session-name", description = "Client session name.")
String clientSessionName = "";
@Option(names = "--backend", description = "Requested gateway backend.")
String backend = "";
OpenSessionCommand(MxGatewayCliClientFactory clientFactory) {
super(clientFactory);
}
@Override
public Integer call() {
try (MxGatewayCliClient client = clientFactory.connect(common.resolved())) {
var reply = client.openSession(OpenSessionRequest.newBuilder()
.setClientSessionName(clientSessionName)
.setRequestedBackend(backend)
.build());
writeOutput("open-session", common, json, reply, () -> reply.getSessionId());
}
return 0;
}
}
@Command(name = "close-session", description = "Closes a gateway session.")
static final class CloseSessionCommand extends GatewayCommand {
@Option(names = "--session-id", required = true, description = "Gateway session id.")
String sessionId;
CloseSessionCommand(MxGatewayCliClientFactory clientFactory) {
super(clientFactory);
}
@Override
public Integer call() {
try (MxGatewayCliClient client = clientFactory.connect(common.resolved())) {
var reply = client.closeSession(CloseSessionRequest.newBuilder()
.setSessionId(sessionId)
.build());
writeOutput("close-session", common, json, reply, () -> reply.getFinalState().name());
}
return 0;
}
}
@Command(name = "register", description = "Invokes MXAccess Register.")
static final class RegisterCommand extends GatewayCommand {
@Option(names = "--session-id", required = true, description = "Gateway session id.")
String sessionId;
@Option(names = "--client-name", required = true, description = "MXAccess client name.")
String clientName;
RegisterCommand(MxGatewayCliClientFactory clientFactory) {
super(clientFactory);
}
@Override
public Integer call() {
try (MxGatewayCliClient client = clientFactory.connect(common.resolved())) {
MxCommandReply reply = client.session(sessionId).registerRaw(clientName);
writeOutput("register", common, json, reply, () -> reply.getKind().name());
}
return 0;
}
}
@Command(name = "add-item", description = "Invokes MXAccess AddItem.")
static final class AddItemCommand extends GatewayCommand {
@Option(names = "--session-id", required = true, description = "Gateway session id.")
String sessionId;
@Option(names = "--server-handle", required = true, description = "MXAccess server handle.")
int serverHandle;
@Option(names = "--item", required = true, description = "Item definition.")
String item;
AddItemCommand(MxGatewayCliClientFactory clientFactory) {
super(clientFactory);
}
@Override
public Integer call() {
try (MxGatewayCliClient client = clientFactory.connect(common.resolved())) {
MxCommandReply reply = client.session(sessionId).addItemRaw(serverHandle, item);
writeOutput("add-item", common, json, reply, () -> reply.getKind().name());
}
return 0;
}
}
@Command(name = "advise", description = "Invokes MXAccess Advise.")
static final class AdviseCommand extends GatewayCommand {
@Option(names = "--session-id", required = true, description = "Gateway session id.")
String sessionId;
@Option(names = "--server-handle", required = true, description = "MXAccess server handle.")
int serverHandle;
@Option(names = "--item-handle", required = true, description = "MXAccess item handle.")
int itemHandle;
AdviseCommand(MxGatewayCliClientFactory clientFactory) {
super(clientFactory);
}
@Override
public Integer call() {
try (MxGatewayCliClient client = clientFactory.connect(common.resolved())) {
MxCommandReply reply = client.session(sessionId).adviseRaw(serverHandle, itemHandle);
writeOutput("advise", common, json, reply, () -> reply.getKind().name());
}
return 0;
}
}
@Command(name = "write", description = "Invokes MXAccess Write.")
static final class WriteCommand extends GatewayCommand {
@Option(names = "--session-id", required = true, description = "Gateway session id.")
String sessionId;
@Option(names = "--server-handle", required = true, description = "MXAccess server handle.")
int serverHandle;
@Option(names = "--item-handle", required = true, description = "MXAccess item handle.")
int itemHandle;
@Option(names = "--type", defaultValue = "string", description = "Value type.")
String type;
@Option(names = "--value", required = true, description = "Value text.")
String value;
@Option(names = "--user-id", defaultValue = "0", description = "MXAccess user id.")
int userId;
WriteCommand(MxGatewayCliClientFactory clientFactory) {
super(clientFactory);
}
@Override
public Integer call() {
try (MxGatewayCliClient client = clientFactory.connect(common.resolved())) {
MxCommandReply reply =
client.session(sessionId).writeRaw(serverHandle, itemHandle, parseValue(type, value), userId);
writeOutput("write", common, json, reply, () -> reply.getKind().name());
}
return 0;
}
}
@Command(name = "stream-events", description = "Streams gateway events.")
static final class StreamEventsCommand extends GatewayCommand {
@Option(names = "--session-id", required = true, description = "Gateway session id.")
String sessionId;
@Option(names = "--after-worker-sequence", defaultValue = "0", description = "Starting worker sequence.")
long afterWorkerSequence;
@Option(names = "--limit", defaultValue = "0", description = "Maximum events to print.")
int limit;
StreamEventsCommand(MxGatewayCliClientFactory clientFactory) {
super(clientFactory);
}
@Override
public Integer call() {
try (MxGatewayCliClient client = clientFactory.connect(common.resolved());
MxEventStream events = client.session(sessionId).streamEventsAfter(afterWorkerSequence)) {
int count = 0;
while (events.hasNext()) {
MxEvent event = events.next();
if (json) {
client.out().println(protoJson(event));
} else {
client.out().printf("%d %s%n", event.getWorkerSequence(), event.getFamily());
}
count++;
if (limit > 0 && count >= limit) {
events.close();
break;
}
}
}
return 0;
}
}
@Command(name = "smoke", description = "Runs a bounded open/register/add/advise flow.")
static final class SmokeCommand extends GatewayCommand {
@Option(names = "--client-name", defaultValue = "mxgw-java-smoke", description = "MXAccess client name.")
String clientName;
@Option(names = "--item", required = true, description = "Item definition.")
String item;
SmokeCommand(MxGatewayCliClientFactory clientFactory) {
super(clientFactory);
}
@Override
public Integer call() {
try (MxGatewayCliClient client = clientFactory.connect(common.resolved())) {
var session = client.openSession(OpenSessionRequest.newBuilder()
.setClientSessionName(clientName)
.build());
MxGatewayCliSession cliSession = client.session(session.getSessionId());
int serverHandle = cliSession.register(clientName);
int itemHandle = cliSession.addItem(serverHandle, item);
cliSession.advise(serverHandle, itemHandle);
if (json) {
Map<String, Object> output = new LinkedHashMap<>();
output.put("command", "smoke");
output.put("options", common.redactedJsonMap());
output.put("sessionId", session.getSessionId());
output.put("serverHandle", serverHandle);
output.put("itemHandle", itemHandle);
client.out().println(jsonObject(output));
} else {
client.out().printf(
"session=%s server=%d item=%d%n", session.getSessionId(), serverHandle, itemHandle);
}
client.closeSession(CloseSessionRequest.newBuilder()
.setSessionId(session.getSessionId())
.build());
}
return 0;
}
}
static final class CommonOptions {
@Spec
CommandSpec spec;
@Option(names = "--endpoint", defaultValue = "localhost:5000", description = "Gateway endpoint.")
String endpoint;
@Option(names = "--api-key", description = "Gateway API key.")
String apiKey = "";
@Option(names = "--api-key-env", defaultValue = "MXGATEWAY_API_KEY", description = "API key environment variable.")
String apiKeyEnv;
@Option(names = "--plaintext", description = "Use plaintext transport.")
boolean plaintext;
@Option(names = "--ca-file", description = "CA certificate file.")
Path caFile;
@Option(names = "--server-name-override", description = "TLS server name override.")
String serverNameOverride = "";
@Option(names = "--timeout", defaultValue = "30s", description = "Per-call timeout.")
String timeout;
private String resolvedApiKey = "";
private Duration resolvedTimeout = Duration.ofSeconds(30);
CommonOptions resolved() {
resolvedApiKey = apiKey == null || apiKey.isBlank() ? System.getenv(apiKeyEnv) : apiKey;
if (resolvedApiKey == null) {
resolvedApiKey = "";
}
resolvedTimeout = parseDuration(timeout);
return this;
}
MxGatewayClientOptions toClientOptions() {
return MxGatewayClientOptions.builder()
.endpoint(endpoint)
.apiKey(resolvedApiKey)
.plaintext(plaintext)
.caCertificatePath(caFile)
.serverNameOverride(serverNameOverride)
.callTimeout(resolvedTimeout)
.build();
}
Map<String, Object> redactedJsonMap() {
Map<String, Object> values = new LinkedHashMap<>();
values.put("endpoint", endpoint);
values.put("apiKey", MxGatewaySecrets.redactApiKey(resolvedApiKey));
values.put("apiKeyEnv", apiKeyEnv);
values.put("plaintext", plaintext);
values.put("caFile", caFile == null ? "" : caFile.toString());
values.put("serverNameOverride", serverNameOverride);
values.put("timeout", timeout);
return values;
}
}
interface MxGatewayCliClientFactory {
MxGatewayCliClient connect(CommonOptions options);
}
interface MxGatewayCliClient extends AutoCloseable {
PrintWriter out();
mxaccess_gateway.v1.MxaccessGateway.OpenSessionReply openSession(OpenSessionRequest request);
mxaccess_gateway.v1.MxaccessGateway.CloseSessionReply closeSession(CloseSessionRequest request);
MxGatewayCliSession session(String sessionId);
@Override
void close();
}
interface MxGatewayCliSession {
int register(String clientName);
MxCommandReply registerRaw(String clientName);
int addItem(int serverHandle, String itemDefinition);
MxCommandReply addItemRaw(int serverHandle, String itemDefinition);
void advise(int serverHandle, int itemHandle);
MxCommandReply adviseRaw(int serverHandle, int itemHandle);
MxCommandReply writeRaw(int serverHandle, int itemHandle, MxValue value, int userId);
MxEventStream streamEventsAfter(long afterWorkerSequence);
}
static final class GrpcMxGatewayCliClientFactory implements MxGatewayCliClientFactory {
@Override
public MxGatewayCliClient connect(CommonOptions options) {
return new GrpcMxGatewayCliClient(MxGatewayClient.connect(options.toClientOptions()), options.spec.commandLine().getOut());
}
}
static final class GrpcMxGatewayCliClient implements MxGatewayCliClient {
private final MxGatewayClient client;
private final PrintWriter out;
GrpcMxGatewayCliClient(MxGatewayClient client, PrintWriter out) {
this.client = client;
this.out = out;
}
@Override
public PrintWriter out() {
return out;
}
@Override
public mxaccess_gateway.v1.MxaccessGateway.OpenSessionReply openSession(OpenSessionRequest request) {
return client.openSessionRaw(request);
}
@Override
public mxaccess_gateway.v1.MxaccessGateway.CloseSessionReply closeSession(CloseSessionRequest request) {
return client.closeSessionRaw(request);
}
@Override
public MxGatewayCliSession session(String sessionId) {
return new GrpcMxGatewayCliSession(MxGatewaySession.forSessionId(client, sessionId));
}
@Override
public void close() {
client.close();
}
}
record GrpcMxGatewayCliSession(MxGatewaySession session) implements MxGatewayCliSession {
@Override
public int register(String clientName) {
return session.register(clientName);
}
@Override
public MxCommandReply registerRaw(String clientName) {
return session.registerRaw(clientName);
}
@Override
public int addItem(int serverHandle, String itemDefinition) {
return session.addItem(serverHandle, itemDefinition);
}
@Override
public MxCommandReply addItemRaw(int serverHandle, String itemDefinition) {
return session.addItemRaw(serverHandle, itemDefinition);
}
@Override
public void advise(int serverHandle, int itemHandle) {
session.advise(serverHandle, itemHandle);
}
@Override
public MxCommandReply adviseRaw(int serverHandle, int itemHandle) {
return session.adviseRaw(serverHandle, itemHandle);
}
@Override
public MxCommandReply writeRaw(int serverHandle, int itemHandle, MxValue value, int userId) {
return session.writeRaw(serverHandle, itemHandle, value, userId);
}
@Override
public MxEventStream streamEventsAfter(long afterWorkerSequence) {
return session.streamEventsAfter(afterWorkerSequence);
}
}
interface TextSupplier {
String get();
}
private static void writeOutput(
String command, CommonOptions common, boolean json, Message reply, TextSupplier textSupplier) {
PrintWriter out = common.spec.commandLine().getOut();
if (json) {
Map<String, Object> output = new LinkedHashMap<>();
output.put("command", command);
output.put("options", common.redactedJsonMap());
output.put("reply", new RawJson(protoJson(reply)));
out.println(jsonObject(output));
return;
}
out.println(textSupplier.get());
}
private static MxValue parseValue(String type, String text) {
return switch (type) {
case "bool" -> MxValues.boolValue(Boolean.parseBoolean(text));
case "int32" -> MxValues.int32Value(Integer.parseInt(text));
case "int64" -> MxValues.int64Value(Long.parseLong(text));
case "float" -> MxValues.floatValue(Float.parseFloat(text));
case "double" -> MxValues.doubleValue(Double.parseDouble(text));
case "string" -> MxValues.stringValue(text);
default -> throw new IllegalArgumentException("unsupported value type " + type);
};
}
private static Duration parseDuration(String value) {
if (value == null || value.isBlank()) {
return Duration.ofSeconds(30);
}
if (value.startsWith("P")) {
return Duration.parse(value);
}
if (value.endsWith("ms")) {
return Duration.ofMillis(Long.parseLong(value.substring(0, value.length() - 2)));
}
if (value.endsWith("s")) {
return Duration.ofSeconds(Long.parseLong(value.substring(0, value.length() - 1)));
}
if (value.endsWith("m")) {
return Duration.ofMinutes(Long.parseLong(value.substring(0, value.length() - 1)));
}
return Duration.parse(value);
}
private static String protoJson(Message message) {
try {
return JsonFormat.printer().omittingInsignificantWhitespace().print(message);
} catch (Exception error) {
throw new IllegalStateException("failed to write protobuf JSON", error);
}
}
private static String jsonObject(Map<String, Object> values) {
StringBuilder builder = new StringBuilder();
builder.append('{');
boolean first = true;
for (Map.Entry<String, Object> entry : values.entrySet()) {
if (!first) {
builder.append(',');
}
first = false;
builder.append(jsonString(entry.getKey())).append(':').append(jsonValue(entry.getValue()));
}
builder.append('}');
return builder.toString();
}
@SuppressWarnings("unchecked")
private static String jsonValue(Object value) {
if (value == null) {
return "null";
}
if (value instanceof RawJson rawJson) {
return rawJson.value();
}
if (value instanceof String string) {
return jsonString(string);
}
if (value instanceof Number || value instanceof Boolean) {
return value.toString();
}
if (value instanceof Map<?, ?> map) {
return jsonObject((Map<String, Object>) map);
}
return jsonString(value.toString());
}
private static String jsonString(String value) {
return '"'
+ value.replace("\\", "\\\\")
.replace("\"", "\\\"")
.replace("\r", "\\r")
.replace("\n", "\\n")
+ '"';
}
private record RawJson(String value) {
}
}
@@ -1,27 +1,241 @@
package com.dohertylan.mxgateway.cli;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertTrue;
import java.io.PrintWriter;
import java.io.StringWriter;
import mxaccess_gateway.v1.MxaccessGateway.AddItemReply;
import mxaccess_gateway.v1.MxaccessGateway.CloseSessionReply;
import mxaccess_gateway.v1.MxaccessGateway.CloseSessionRequest;
import mxaccess_gateway.v1.MxaccessGateway.MxCommandKind;
import mxaccess_gateway.v1.MxaccessGateway.MxCommandReply;
import mxaccess_gateway.v1.MxaccessGateway.MxEvent;
import mxaccess_gateway.v1.MxaccessGateway.MxValue;
import mxaccess_gateway.v1.MxaccessGateway.OpenSessionReply;
import mxaccess_gateway.v1.MxaccessGateway.OpenSessionRequest;
import mxaccess_gateway.v1.MxaccessGateway.ProtocolStatus;
import mxaccess_gateway.v1.MxaccessGateway.ProtocolStatusCode;
import mxaccess_gateway.v1.MxaccessGateway.RegisterReply;
import mxaccess_gateway.v1.MxaccessGateway.SessionState;
import org.junit.jupiter.api.Test;
final class MxGatewayCliTests {
@Test
void versionCommandPrintsProtocolVersions() {
CliRun run = execute(new FakeClientFactory(), "version");
assertEquals(0, run.exitCode());
assertEquals("", run.errors());
assertTrue(run.output().contains("mxgateway-java 0.1.0"));
assertTrue(run.output().contains("gatewayProtocolVersion=1"));
assertTrue(run.output().contains("workerProtocolVersion=1"));
}
@Test
void versionCommandPrintsJson() {
CliRun run = execute(new FakeClientFactory(), "version", "--json");
assertEquals(0, run.exitCode());
assertTrue(run.output().contains("\"clientVersion\":\"0.1.0\""));
assertTrue(run.output().contains("\"gatewayProtocolVersion\":1"));
}
@Test
void openSessionJsonRedactsApiKey() {
CliRun run = execute(
new FakeClientFactory(),
"open-session",
"--endpoint",
"localhost:5000",
"--api-key",
"mxgw_visible_secret",
"--plaintext",
"--client-session-name",
"java-cli",
"--json");
assertEquals(0, run.exitCode());
assertTrue(run.output().contains("\"command\":\"open-session\""));
assertTrue(run.output().contains("\"sessionId\":\"session-cli\""));
assertTrue(run.output().contains("mxgw***********cret"));
assertFalse(run.output().contains("visible_secret"));
}
@Test
void writeBuildsTypedValueFromParserOptions() {
FakeClientFactory factory = new FakeClientFactory();
CliRun run = execute(
factory,
"write",
"--session-id",
"session-cli",
"--server-handle",
"12",
"--item-handle",
"34",
"--type",
"int32",
"--value",
"123",
"--json");
assertEquals(0, run.exitCode());
assertEquals(123, factory.client.session.lastWriteValue.getInt32Value());
assertTrue(run.output().contains("\"kind\":\"MX_COMMAND_KIND_WRITE\""));
}
@Test
void smokeCommandRunsOpenRegisterAddAdviseAndClose() {
FakeClientFactory factory = new FakeClientFactory();
CliRun run = execute(factory, "smoke", "--item", "TestObject.TestInt", "--json");
assertEquals(0, run.exitCode());
assertTrue(factory.client.session.registerCalled);
assertTrue(factory.client.session.addItemCalled);
assertTrue(factory.client.session.adviseCalled);
assertTrue(factory.client.closeCalled);
assertTrue(run.output().contains("\"serverHandle\":42"));
assertTrue(run.output().contains("\"itemHandle\":7"));
}
private static CliRun execute(MxGatewayCli.MxGatewayCliClientFactory factory, String... args) {
StringWriter output = new StringWriter();
StringWriter errors = new StringWriter();
int exitCode = MxGatewayCli.execute(
factory,
new PrintWriter(output, true),
new PrintWriter(errors, true),
"version");
args);
return new CliRun(exitCode, output.toString(), errors.toString());
}
assertEquals(0, exitCode);
assertEquals("", errors.toString());
assertTrue(output.toString().contains("mxgateway-java 0.1.0"));
assertTrue(output.toString().contains("gatewayProtocolVersion=1"));
assertTrue(output.toString().contains("workerProtocolVersion=1"));
private record CliRun(int exitCode, String output, String errors) {
}
private static final class FakeClientFactory implements MxGatewayCli.MxGatewayCliClientFactory {
private FakeClient client;
@Override
public MxGatewayCli.MxGatewayCliClient connect(MxGatewayCli.CommonOptions options) {
client = new FakeClient(options.spec.commandLine().getOut());
return client;
}
}
private static final class FakeClient implements MxGatewayCli.MxGatewayCliClient {
private final PrintWriter out;
private final FakeSession session = new FakeSession();
private boolean closeCalled;
private FakeClient(PrintWriter out) {
this.out = out;
}
@Override
public PrintWriter out() {
return out;
}
@Override
public OpenSessionReply openSession(OpenSessionRequest request) {
return OpenSessionReply.newBuilder()
.setSessionId("session-cli")
.setProtocolStatus(ok())
.build();
}
@Override
public CloseSessionReply closeSession(CloseSessionRequest request) {
closeCalled = true;
return CloseSessionReply.newBuilder()
.setSessionId(request.getSessionId())
.setFinalState(SessionState.SESSION_STATE_CLOSED)
.setProtocolStatus(ok())
.build();
}
@Override
public MxGatewayCli.MxGatewayCliSession session(String sessionId) {
return session;
}
@Override
public void close() {
}
}
private static final class FakeSession implements MxGatewayCli.MxGatewayCliSession {
private boolean registerCalled;
private boolean addItemCalled;
private boolean adviseCalled;
private MxValue lastWriteValue;
@Override
public int register(String clientName) {
registerCalled = true;
return 42;
}
@Override
public MxCommandReply registerRaw(String clientName) {
registerCalled = true;
return MxCommandReply.newBuilder()
.setKind(MxCommandKind.MX_COMMAND_KIND_REGISTER)
.setProtocolStatus(ok())
.setRegister(RegisterReply.newBuilder().setServerHandle(42))
.build();
}
@Override
public int addItem(int serverHandle, String itemDefinition) {
addItemCalled = true;
return 7;
}
@Override
public MxCommandReply addItemRaw(int serverHandle, String itemDefinition) {
addItemCalled = true;
return MxCommandReply.newBuilder()
.setKind(MxCommandKind.MX_COMMAND_KIND_ADD_ITEM)
.setProtocolStatus(ok())
.setAddItem(AddItemReply.newBuilder().setItemHandle(7))
.build();
}
@Override
public void advise(int serverHandle, int itemHandle) {
adviseCalled = true;
}
@Override
public MxCommandReply adviseRaw(int serverHandle, int itemHandle) {
adviseCalled = true;
return MxCommandReply.newBuilder()
.setKind(MxCommandKind.MX_COMMAND_KIND_ADVISE)
.setProtocolStatus(ok())
.build();
}
@Override
public MxCommandReply writeRaw(int serverHandle, int itemHandle, MxValue value, int userId) {
lastWriteValue = value;
return MxCommandReply.newBuilder()
.setKind(MxCommandKind.MX_COMMAND_KIND_WRITE)
.setProtocolStatus(ok())
.build();
}
@Override
public com.dohertylan.mxgateway.client.MxEventStream streamEventsAfter(long afterWorkerSequence) {
throw new UnsupportedOperationException("stream-events is covered by client tests");
}
}
private static ProtocolStatus ok() {
return ProtocolStatus.newBuilder()
.setCode(ProtocolStatusCode.PROTOCOL_STATUS_CODE_OK)
.build();
}
}