This is an automated email from the ASF dual-hosted git repository.
rcordier pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/james-project.git
commit 3a7233cef82ff46706f78334cf227880ea160c39
Author: Rene Cordier <rcord...@linagora.com>
AuthorDate: Wed Mar 11 11:44:59 2020 +0700
JAMES-3078 Reactor-Netty JMAPServer implementation
---
core/src/main/java/org/apache/james/util/Port.java | 16 ++++
.../test/java/org/apache/james/util/PortTest.java | 9 ++
server/protocols/jmap/pom.xml | 72 ++++++++++++++
.../java/org/apache/james/jmap/HttpConstants.java | 46 +--------
.../org/apache/james/jmap/JMAPConfiguration.java | 104 +++++++++++++++++++++
.../java/org/apache/james/jmap/JMAPRoutes.java | 60 ++++++++++++
.../java/org/apache/james/jmap/JMAPServer.java | 70 ++++++++++++++
.../apache/james/jmap/JMAPConfigurationTest.java | 87 +++++++++++++++++
.../java/org/apache/james/jmap/JMAPServerTest.java | 87 +++++++++++++++++
9 files changed, 510 insertions(+), 41 deletions(-)
diff --git a/core/src/main/java/org/apache/james/util/Port.java
b/core/src/main/java/org/apache/james/util/Port.java
index 7f84202..90191d4 100644
--- a/core/src/main/java/org/apache/james/util/Port.java
+++ b/core/src/main/java/org/apache/james/util/Port.java
@@ -19,6 +19,7 @@
package org.apache.james.util;
+import java.util.Objects;
import java.util.concurrent.ThreadLocalRandom;
import com.google.common.base.Preconditions;
@@ -59,4 +60,19 @@ public class Port {
public int getValue() {
return value;
}
+
+ @Override
+ public final boolean equals(Object o) {
+ if (o instanceof Port) {
+ Port indexName = (Port) o;
+
+ return Objects.equals(this.value, indexName.value);
+ }
+ return false;
+ }
+
+ @Override
+ public final int hashCode() {
+ return Objects.hash(value);
+ }
}
diff --git a/core/src/test/java/org/apache/james/util/PortTest.java
b/core/src/test/java/org/apache/james/util/PortTest.java
index 793c162..b46acea 100644
--- a/core/src/test/java/org/apache/james/util/PortTest.java
+++ b/core/src/test/java/org/apache/james/util/PortTest.java
@@ -24,7 +24,16 @@ import static
org.assertj.core.api.Assertions.assertThatThrownBy;
import org.junit.jupiter.api.Test;
+import nl.jqno.equalsverifier.EqualsVerifier;
+
class PortTest {
+
+ @Test
+ void portShouldRespectBeanContract() {
+ EqualsVerifier.forClass(Port.class)
+ .verify();
+ }
+
@Test
void assertValidShouldThrowOnNegativePort() {
assertThatThrownBy(() -> Port.assertValid(-1))
diff --git a/server/protocols/jmap/pom.xml b/server/protocols/jmap/pom.xml
new file mode 100644
index 0000000..6116486
--- /dev/null
+++ b/server/protocols/jmap/pom.xml
@@ -0,0 +1,72 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ * Licensed to the Apache Software Foundation (ASF) under one *
+ * or more contributor license agreements. See the NOTICE file *
+ * distributed with this work for additional information *
+ * regarding copyright ownership. The ASF licenses this file *
+ * to you under the Apache License, Version 2.0 (the *
+ * "License"); you may not use this file except in compliance *
+ * with the License. You may obtain a copy of the License at *
+ * *
+ * http://www.apache.org/licenses/LICENSE-2.0 *
+ * *
+ * Unless required by applicable law or agreed to in writing, *
+ * software distributed under the License is distributed on an *
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY *
+ * KIND, either express or implied. See the License for the *
+ * specific language governing permissions and limitations *
+ * under the License. *
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~-->
+
+<project xmlns="http://maven.apache.org/POM/4.0.0";
+ xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance";
+ xsi:schemaLocation="http://maven.apache.org/POM/4.0.0
http://maven.apache.org/xsd/maven-4.0.0.xsd";>
+ <parent>
+ <artifactId>james-server</artifactId>
+ <groupId>org.apache.james</groupId>
+ <version>3.5.0-SNAPSHOT</version>
+ <relativePath>../../pom.xml</relativePath>
+ </parent>
+ <modelVersion>4.0.0</modelVersion>
+
+ <artifactId>james-server-jmap</artifactId>
+
+ <dependencies>
+ <dependency>
+ <groupId>${james.groupId}</groupId>
+ <artifactId>james-core</artifactId>
+ </dependency>
+ <dependency>
+ <groupId>${james.groupId}</groupId>
+ <artifactId>james-server-lifecycle-api</artifactId>
+ </dependency>
+ <dependency>
+ <groupId>${james.groupId}</groupId>
+ <artifactId>james-server-util</artifactId>
+ </dependency>
+ <dependency>
+ <groupId>${james.groupId}</groupId>
+ <artifactId>testing-base</artifactId>
+ <scope>test</scope>
+ </dependency>
+ <dependency>
+ <groupId>com.google.guava</groupId>
+ <artifactId>guava</artifactId>
+ </dependency>
+ <dependency>
+ <groupId>io.projectreactor.netty</groupId>
+ <artifactId>reactor-netty</artifactId>
+ </dependency>
+ <dependency>
+ <groupId>io.rest-assured</groupId>
+ <artifactId>rest-assured</artifactId>
+ <scope>test</scope>
+ </dependency>
+ <dependency>
+ <groupId>org.slf4j</groupId>
+ <artifactId>jcl-over-slf4j</artifactId>
+ <scope>test</scope>
+ </dependency>
+ </dependencies>
+
+</project>
\ No newline at end of file
diff --git a/core/src/main/java/org/apache/james/util/Port.java
b/server/protocols/jmap/src/main/java/org/apache/james/jmap/HttpConstants.java
similarity index 50%
copy from core/src/main/java/org/apache/james/util/Port.java
copy to
server/protocols/jmap/src/main/java/org/apache/james/jmap/HttpConstants.java
index 7f84202..ce50efa 100644
--- a/core/src/main/java/org/apache/james/util/Port.java
+++
b/server/protocols/jmap/src/main/java/org/apache/james/jmap/HttpConstants.java
@@ -17,46 +17,10 @@
* under the License. *
****************************************************************/
-package org.apache.james.util;
+package org.apache.james.jmap;
-import java.util.concurrent.ThreadLocalRandom;
-
-import com.google.common.base.Preconditions;
-import com.google.common.collect.Range;
-
-public class Port {
- public static final int MAX_PORT_VALUE = 65535;
- public static final int PRIVILEGED_PORT_BOUND = 1024;
- private static final Range<Integer> VALID_PORT_RANGE = Range.closed(1,
MAX_PORT_VALUE);
-
- public static Port of(int portNumber) {
- return new Port(portNumber);
- }
-
- public static int generateValidUnprivilegedPort() {
- return ThreadLocalRandom.current().nextInt(Port.MAX_PORT_VALUE -
PRIVILEGED_PORT_BOUND) + PRIVILEGED_PORT_BOUND;
- }
-
- public static void assertValid(int port) {
- Preconditions.checkArgument(isValid(port), "Port should be between 1
and 65535");
- }
-
- public static boolean isValid(int port) {
- return VALID_PORT_RANGE.contains(port);
- }
-
- private final int value;
-
- public Port(int value) {
- validate(value);
- this.value = value;
- }
-
- protected void validate(int port) {
- assertValid(port);
- }
-
- public int getValue() {
- return value;
- }
+public interface HttpConstants {
+ String JSON_CONTENT_TYPE = "application/json";
+ String JSON_CONTENT_TYPE_UTF8 = "application/json; charset=UTF-8";
+ String TEXT_PLAIN_CONTENT_TYPE = "text/plain";
}
diff --git
a/server/protocols/jmap/src/main/java/org/apache/james/jmap/JMAPConfiguration.java
b/server/protocols/jmap/src/main/java/org/apache/james/jmap/JMAPConfiguration.java
new file mode 100644
index 0000000..a54f012
--- /dev/null
+++
b/server/protocols/jmap/src/main/java/org/apache/james/jmap/JMAPConfiguration.java
@@ -0,0 +1,104 @@
+/****************************************************************
+ * Licensed to the Apache Software Foundation (ASF) under one *
+ * or more contributor license agreements. See the NOTICE file *
+ * distributed with this work for additional information *
+ * regarding copyright ownership. The ASF licenses this file *
+ * to you under the Apache License, Version 2.0 (the *
+ * "License"); you may not use this file except in compliance *
+ * with the License. You may obtain a copy of the License at *
+ * *
+ * http://www.apache.org/licenses/LICENSE-2.0 *
+ * *
+ * Unless required by applicable law or agreed to in writing, *
+ * software distributed under the License is distributed on an *
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY *
+ * KIND, either express or implied. See the License for the *
+ * specific language governing permissions and limitations *
+ * under the License. *
+ ****************************************************************/
+package org.apache.james.jmap;
+
+import java.util.Optional;
+
+import org.apache.james.util.Port;
+
+import com.google.common.annotations.VisibleForTesting;
+import com.google.common.base.Preconditions;
+
+public class JMAPConfiguration {
+
+ public static Builder builder() {
+ return new Builder();
+ }
+
+ public static class Builder {
+ private Optional<Boolean> enabled = Optional.empty();
+ private Optional<Boolean> wiretap = Optional.empty();
+ private Optional<Port> port = Optional.empty();
+
+ private Builder() {
+
+ }
+
+ public Builder enabled(boolean enabled) {
+ this.enabled = Optional.of(enabled);
+ return this;
+ }
+
+ public Builder wiretap() {
+ return wiretap(true);
+ }
+
+ public Builder wiretap(boolean enabled) {
+ this.wiretap = Optional.of(enabled);
+ return this;
+ }
+
+ public Builder enable() {
+ return enabled(true);
+ }
+
+ public Builder disable() {
+ return enabled(false);
+ }
+
+ public Builder port(Port port) {
+ this.port = Optional.of(port);
+ return this;
+ }
+
+ public Builder randomPort() {
+ this.port = Optional.empty();
+ return this;
+ }
+
+ public JMAPConfiguration build() {
+ Preconditions.checkState(enabled.isPresent(), "You should specify
if JMAP server should be started");
+ return new JMAPConfiguration(enabled.get(), wiretap.orElse(false),
port);
+ }
+
+ }
+
+ private final boolean enabled;
+ private final boolean wiretap;
+ private final Optional<Port> port;
+
+ @VisibleForTesting
+ JMAPConfiguration(boolean enabled, boolean wiretap, Optional<Port> port) {
+ this.enabled = enabled;
+ this.wiretap = wiretap;
+ this.port = port;
+ }
+
+ public boolean wiretapEnabled() {
+ return wiretap;
+ }
+
+ public boolean isEnabled() {
+ return enabled;
+ }
+
+ public Optional<Port> getPort() {
+ return port;
+ }
+}
diff --git
a/server/protocols/jmap/src/main/java/org/apache/james/jmap/JMAPRoutes.java
b/server/protocols/jmap/src/main/java/org/apache/james/jmap/JMAPRoutes.java
new file mode 100644
index 0000000..4c76901
--- /dev/null
+++ b/server/protocols/jmap/src/main/java/org/apache/james/jmap/JMAPRoutes.java
@@ -0,0 +1,60 @@
+/****************************************************************
+ * Licensed to the Apache Software Foundation (ASF) under one *
+ * or more contributor license agreements. See the NOTICE file *
+ * distributed with this work for additional information *
+ * regarding copyright ownership. The ASF licenses this file *
+ * to you under the Apache License, Version 2.0 (the *
+ * "License"); you may not use this file except in compliance *
+ * with the License. You may obtain a copy of the License at *
+ * *
+ * http://www.apache.org/licenses/LICENSE-2.0 *
+ * *
+ * Unless required by applicable law or agreed to in writing, *
+ * software distributed under the License is distributed on an *
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY *
+ * KIND, either express or implied. See the License for the *
+ * specific language governing permissions and limitations *
+ * under the License. *
+ ****************************************************************/
+
+package org.apache.james.jmap;
+
+import static io.netty.handler.codec.http.HttpResponseStatus.BAD_REQUEST;
+import static
io.netty.handler.codec.http.HttpResponseStatus.INTERNAL_SERVER_ERROR;
+import static io.netty.handler.codec.http.HttpResponseStatus.UNAUTHORIZED;
+
+import java.util.function.BiFunction;
+
+import org.reactivestreams.Publisher;
+import org.slf4j.Logger;
+
+import reactor.core.publisher.Mono;
+import reactor.netty.http.server.HttpServerRequest;
+import reactor.netty.http.server.HttpServerResponse;
+import reactor.netty.http.server.HttpServerRoutes;
+
+public interface JMAPRoutes {
+ HttpServerRoutes define(HttpServerRoutes builder);
+
+ BiFunction<HttpServerRequest, HttpServerResponse, Publisher<Void>>
CORS_CONTROL = (req, res) -> res.header("Access-Control-Allow-Origin", "*")
+ .header("Access-Control-Allow-Methods", "GET, POST, DELETE, PUT")
+ .header("Access-Control-Allow-Headers", "Content-Type, Authorization,
Accept")
+ .send();
+
+ Logger logger();
+
+ default Mono<Void> handleInternalError(HttpServerResponse response,
Throwable e) {
+ logger().error("Internal error", e);
+ return response.status(INTERNAL_SERVER_ERROR).send();
+ }
+
+ default Mono<Void> handleBadRequest(HttpServerResponse response, Exception
e) {
+ logger().warn("Invalid request received.", e);
+ return response.status(BAD_REQUEST).send();
+ }
+
+ default Mono<Void> handleAuthenticationFailure(HttpServerResponse
response, Exception e) {
+ logger().warn("Unauthorized", e);
+ return response.status(UNAUTHORIZED).send();
+ }
+}
diff --git
a/server/protocols/jmap/src/main/java/org/apache/james/jmap/JMAPServer.java
b/server/protocols/jmap/src/main/java/org/apache/james/jmap/JMAPServer.java
new file mode 100644
index 0000000..7b52ce1
--- /dev/null
+++ b/server/protocols/jmap/src/main/java/org/apache/james/jmap/JMAPServer.java
@@ -0,0 +1,70 @@
+/****************************************************************
+ * Licensed to the Apache Software Foundation (ASF) under one *
+ * or more contributor license agreements. See the NOTICE file *
+ * distributed with this work for additional information *
+ * regarding copyright ownership. The ASF licenses this file *
+ * to you under the Apache License, Version 2.0 (the *
+ * "License"); you may not use this file except in compliance *
+ * with the License. You may obtain a copy of the License at *
+ * *
+ * http://www.apache.org/licenses/LICENSE-2.0 *
+ * *
+ * Unless required by applicable law or agreed to in writing, *
+ * software distributed under the License is distributed on an *
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY *
+ * KIND, either express or implied. See the License for the *
+ * specific language governing permissions and limitations *
+ * under the License. *
+ ****************************************************************/
+
+package org.apache.james.jmap;
+
+import java.util.Optional;
+import java.util.Set;
+
+import javax.annotation.PreDestroy;
+import javax.inject.Inject;
+
+import org.apache.james.lifecycle.api.Startable;
+import org.apache.james.util.Port;
+
+import reactor.netty.DisposableServer;
+import reactor.netty.http.server.HttpServer;
+
+public class JMAPServer implements Startable {
+ private static final int RANDOM_PORT = 0;
+
+ private final JMAPConfiguration configuration;
+ private final Set<JMAPRoutes> jmapRoutes;
+ private Optional<DisposableServer> server;
+
+ @Inject
+ public JMAPServer(JMAPConfiguration configuration, Set<JMAPRoutes>
jmapRoutes) {
+ this.configuration = configuration;
+ this.jmapRoutes = jmapRoutes;
+ this.server = Optional.empty();
+ }
+
+ public Port getPort() {
+ return server.map(DisposableServer::port)
+ .map(Port::of)
+ .orElseThrow(() -> new IllegalStateException("port is not
available because server is not started or disabled"));
+ }
+
+ public void start() {
+ if (configuration.isEnabled()) {
+ server = Optional.of(HttpServer.create()
+ .port(configuration.getPort()
+ .map(Port::getValue)
+ .orElse(RANDOM_PORT))
+ .route(routes -> jmapRoutes.forEach(jmapRoute ->
jmapRoute.define(routes)))
+ .wiretap(configuration.wiretapEnabled())
+ .bindNow());
+ }
+ }
+
+ @PreDestroy
+ public void stop() {
+ server.ifPresent(DisposableServer::disposeNow);
+ }
+}
diff --git
a/server/protocols/jmap/src/test/java/org/apache/james/jmap/JMAPConfigurationTest.java
b/server/protocols/jmap/src/test/java/org/apache/james/jmap/JMAPConfigurationTest.java
new file mode 100644
index 0000000..a9d9c64
--- /dev/null
+++
b/server/protocols/jmap/src/test/java/org/apache/james/jmap/JMAPConfigurationTest.java
@@ -0,0 +1,87 @@
+/****************************************************************
+ * Licensed to the Apache Software Foundation (ASF) under one *
+ * or more contributor license agreements. See the NOTICE file *
+ * distributed with this work for additional information *
+ * regarding copyright ownership. The ASF licenses this file *
+ * to you under the Apache License, Version 2.0 (the *
+ * "License"); you may not use this file except in compliance *
+ * with the License. You may obtain a copy of the License at *
+ * *
+ * http://www.apache.org/licenses/LICENSE-2.0 *
+ * *
+ * Unless required by applicable law or agreed to in writing, *
+ * software distributed under the License is distributed on an *
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY *
+ * KIND, either express or implied. See the License for the *
+ * specific language governing permissions and limitations *
+ * under the License. *
+ ****************************************************************/
+
+package org.apache.james.jmap;
+
+import static org.assertj.core.api.Assertions.assertThatThrownBy;
+import static org.assertj.core.api.Java6Assertions.assertThat;
+
+import java.util.Optional;
+
+import org.apache.james.util.Port;
+import org.junit.jupiter.api.Test;
+
+class JMAPConfigurationTest {
+
+ public static final boolean ENABLED = true;
+ public static final boolean DISABLED = false;
+
+ @Test
+ void buildShouldThrowWhenEnableIsMissing() {
+ assertThatThrownBy(() -> JMAPConfiguration.builder().build())
+ .isInstanceOf(IllegalStateException.class)
+ .hasMessage("You should specify if JMAP server should be started");
+ }
+
+ @Test
+ void buildShouldWorkWhenRandomPort() {
+ JMAPConfiguration expectedJMAPConfiguration = new
JMAPConfiguration(ENABLED, false, Optional.empty());
+
+ JMAPConfiguration jmapConfiguration = JMAPConfiguration.builder()
+ .enable()
+ .randomPort()
+ .build();
+
assertThat(jmapConfiguration).isEqualToComparingFieldByField(expectedJMAPConfiguration);
+ }
+
+ @Test
+ public void buildShouldWorkWhenFixedPort() {
+ JMAPConfiguration expectedJMAPConfiguration = new
JMAPConfiguration(ENABLED, false, Optional.of(Port.of(80)));
+
+ JMAPConfiguration jmapConfiguration = JMAPConfiguration.builder()
+ .enable()
+ .port(Port.of(80))
+ .build();
+
+
assertThat(jmapConfiguration).isEqualToComparingFieldByField(expectedJMAPConfiguration);
+ }
+
+ @Test
+ public void buildShouldWorkWhenWiretap() {
+ JMAPConfiguration expectedJMAPConfiguration = new
JMAPConfiguration(ENABLED, true, Optional.empty());
+
+ JMAPConfiguration jmapConfiguration = JMAPConfiguration.builder()
+ .enable()
+ .wiretap()
+ .randomPort()
+ .build();
+
+
assertThat(jmapConfiguration).isEqualToComparingFieldByField(expectedJMAPConfiguration);
+ }
+
+ @Test
+ public void buildShouldWorkWhenDisabled() {
+ JMAPConfiguration expectedJMAPConfiguration = new
JMAPConfiguration(DISABLED, false, Optional.empty());
+
+ JMAPConfiguration jmapConfiguration = JMAPConfiguration.builder()
+ .disable()
+ .build();
+
assertThat(jmapConfiguration).isEqualToComparingFieldByField(expectedJMAPConfiguration);
+ }
+}
diff --git
a/server/protocols/jmap/src/test/java/org/apache/james/jmap/JMAPServerTest.java
b/server/protocols/jmap/src/test/java/org/apache/james/jmap/JMAPServerTest.java
new file mode 100644
index 0000000..1c36384
--- /dev/null
+++
b/server/protocols/jmap/src/test/java/org/apache/james/jmap/JMAPServerTest.java
@@ -0,0 +1,87 @@
+/****************************************************************
+ * Licensed to the Apache Software Foundation (ASF) under one *
+ * or more contributor license agreements. See the NOTICE file *
+ * distributed with this work for additional information *
+ * regarding copyright ownership. The ASF licenses this file *
+ * to you under the Apache License, Version 2.0 (the *
+ * "License"); you may not use this file except in compliance *
+ * with the License. You may obtain a copy of the License at *
+ * *
+ * http://www.apache.org/licenses/LICENSE-2.0 *
+ * *
+ * Unless required by applicable law or agreed to in writing, *
+ * software distributed under the License is distributed on an *
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY *
+ * KIND, either express or implied. See the License for the *
+ * specific language governing permissions and limitations *
+ * under the License. *
+ ****************************************************************/
+
+package org.apache.james.jmap;
+
+import static io.restassured.RestAssured.given;
+import static org.assertj.core.api.Assertions.assertThatCode;
+import static org.assertj.core.api.Assertions.assertThatThrownBy;
+
+import org.junit.jupiter.api.Test;
+
+import com.google.common.collect.ImmutableSet;
+
+class JMAPServerTest {
+ private static final JMAPConfiguration DISABLED_CONFIGURATION =
JMAPConfiguration.builder().disable().build();
+ private static final JMAPConfiguration TEST_CONFIGURATION =
JMAPConfiguration.builder()
+ .enable()
+ .randomPort()
+ .build();
+ private static final ImmutableSet<JMAPRoutes> NO_ROUTES =
ImmutableSet.of();
+
+ @Test
+ void serverShouldAnswerWhenStarted() {
+ JMAPServer jmapServer = new JMAPServer(TEST_CONFIGURATION, NO_ROUTES);
+ jmapServer.start();
+
+ try {
+ given()
+ .port(jmapServer.getPort().getValue())
+ .basePath("http://localhost";)
+ .when()
+ .get()
+ .then()
+ .statusCode(404);
+ } finally {
+ jmapServer.stop();
+ }
+ }
+
+ @Test
+ void startShouldNotThrowWhenConfigurationDisabled() {
+ JMAPServer jmapServer = new JMAPServer(DISABLED_CONFIGURATION,
NO_ROUTES);
+
+ assertThatCode(jmapServer::start).doesNotThrowAnyException();
+ }
+
+ @Test
+ void stopShouldNotThrowWhenConfigurationDisabled() {
+ JMAPServer jmapServer = new JMAPServer(DISABLED_CONFIGURATION,
NO_ROUTES);
+ jmapServer.start();
+
+ assertThatCode(jmapServer::stop).doesNotThrowAnyException();
+ }
+
+ @Test
+ void getPortShouldThrowWhenServerIsNotStarted() {
+ JMAPServer jmapServer = new JMAPServer(TEST_CONFIGURATION, NO_ROUTES);
+
+ assertThatThrownBy(jmapServer::getPort)
+ .isInstanceOf(IllegalStateException.class);
+ }
+
+ @Test
+ void getPortShouldThrowWhenDisabledConfiguration() {
+ JMAPServer jmapServer = new JMAPServer(DISABLED_CONFIGURATION,
NO_ROUTES);
+ jmapServer.start();
+
+ assertThatThrownBy(jmapServer::getPort)
+ .isInstanceOf(IllegalStateException.class);
+ }
+}
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