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Mqtt5ValidatorTest.java
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Mqtt5ValidatorTest.java
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/*
* Copyright (c) 2019 Contributors to the Eclipse Foundation
*
* See the NOTICE file(s) distributed with this work for additional
* information regarding copyright ownership.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License 2.0 which is available at
* http://www.eclipse.org/legal/epl-2.0
*
* SPDX-License-Identifier: EPL-2.0
*/
package org.eclipse.ditto.connectivity.service.messaging.mqtt;
import static org.eclipse.ditto.connectivity.model.ConnectivityModelFactory.newEnforcement;
import static org.eclipse.ditto.connectivity.model.ConnectivityModelFactory.newSourceAddressEnforcement;
import static org.eclipse.ditto.connectivity.service.messaging.TestConstants.Authorization.AUTHORIZATION_CONTEXT;
import static org.mockito.Mockito.when;
import static org.mutabilitydetector.unittesting.MutabilityAssert.assertInstancesOf;
import static org.mutabilitydetector.unittesting.MutabilityMatchers.areImmutable;
import java.time.Duration;
import java.util.Map;
import org.assertj.core.api.Assertions;
import org.assertj.core.api.ThrowableAssertAlternative;
import org.eclipse.ditto.base.model.headers.DittoHeaders;
import org.eclipse.ditto.connectivity.model.Connection;
import org.eclipse.ditto.connectivity.model.ConnectionConfigurationInvalidException;
import org.eclipse.ditto.connectivity.model.ConnectionType;
import org.eclipse.ditto.connectivity.model.ConnectionUriInvalidException;
import org.eclipse.ditto.connectivity.model.ConnectivityModelFactory;
import org.eclipse.ditto.connectivity.model.ConnectivityStatus;
import org.eclipse.ditto.connectivity.model.Source;
import org.eclipse.ditto.connectivity.service.config.MqttConfig;
import org.eclipse.ditto.connectivity.service.messaging.TestConstants;
import org.junit.Before;
import org.junit.Test;
import org.mockito.Mockito;
/**
* Tests {@link Mqtt5Validator}.
*/
public final class Mqtt5ValidatorTest extends AbstractMqttValidatorTest {
private MqttConfig mqttConfig;
@Before
public void setup() {
mqttConfig = Mockito.mock(MqttConfig.class);
when(mqttConfig.shouldReconnectForRedelivery()).thenReturn(false);
when(mqttConfig.shouldUseSeparatePublisherClient()).thenReturn(false);
when(mqttConfig.getReconnectForRedeliveryDelay()).thenReturn(Duration.ofSeconds(2));
}
@Test
public void testImmutability() {
assertInstancesOf(Mqtt5Validator.class, areImmutable());
}
@Test
public void testValidSourceAddress() {
Mqtt5Validator.newInstance(mqttConfig).validate(connectionWithSource("ditto/topic/+/123"), DittoHeaders.empty(),
actorSystem, connectivityConfig);
Mqtt5Validator.newInstance(mqttConfig)
.validate(connectionWithSource("ditto/#"), DittoHeaders.empty(), actorSystem, connectivityConfig);
Mqtt5Validator.newInstance(mqttConfig).validate(connectionWithSource("#"), DittoHeaders.empty(), actorSystem,
connectivityConfig);
Mqtt5Validator.newInstance(mqttConfig).validate(connectionWithSource("+"), DittoHeaders.empty(), actorSystem,
connectivityConfig);
}
@Test
public void testInvalidSourceAddress() {
verifyConnectionConfigurationInvalidExceptionIsThrown(connectionWithSource("ditto/topic/+123"));
verifyConnectionConfigurationInvalidExceptionIsThrown(connectionWithSource("ditto/#/123"));
verifyConnectionConfigurationInvalidExceptionIsThrown(connectionWithSource("##"));
verifyConnectionConfigurationInvalidExceptionIsThrown(connectionWithSource(""));
}
@Test
public void testClientCountGreaterOneIsPossible() {
final Connection connectionWithClientCount2 =
connectionWithSource("valid").toBuilder().clientCount(2).build();
Mqtt5Validator.newInstance(mqttConfig).validate(connectionWithClientCount2, DittoHeaders.empty(), actorSystem,
connectivityConfig);
}
@Test
public void testConsumerCountGreaterOneIsPossible() {
final Source sourceWithInvalidConsumerCount =
ConnectivityModelFactory.newSourceBuilder()
.authorizationContext(AUTHORIZATION_CONTEXT)
.address("ditto")
.qos(1)
.consumerCount(2)
.build();
final Connection connectionWithConsumerCount2 =
connectionWithSource(sourceWithInvalidConsumerCount).toBuilder().clientCount(2).build();
Mqtt5Validator.newInstance(mqttConfig)
.validate(connectionWithConsumerCount2, DittoHeaders.empty(), actorSystem, connectivityConfig);
}
@Test
public void testInsecureProtocolAndCertificates() {
final Connection connectionWithInsecureProtocolAndTrustedCertificates =
connectionWithSource("eclipse").toBuilder().trustedCertificates("123").build();
Assertions.assertThatExceptionOfType(ConnectionUriInvalidException.class)
.isThrownBy(() -> Mqtt5Validator.newInstance(mqttConfig)
.validate(connectionWithInsecureProtocolAndTrustedCertificates, DittoHeaders.empty(),
actorSystem, connectivityConfig));
}
@Test
public void testValidTargetAddress() {
Mqtt5Validator.newInstance(mqttConfig).validate(connectionWithTarget("ditto/mqtt/topic"), DittoHeaders.empty(),
actorSystem, connectivityConfig);
Mqtt5Validator.newInstance(mqttConfig)
.validate(connectionWithTarget("ditto"), DittoHeaders.empty(), actorSystem, connectivityConfig);
Mqtt5Validator.newInstance(mqttConfig)
.validate(connectionWithTarget("ditto/{{thing:id}}"), DittoHeaders.empty(),
actorSystem, connectivityConfig);
Mqtt5Validator.newInstance(mqttConfig)
.validate(connectionWithTarget("ditto/{{topic:full}}"), DittoHeaders.empty(),
actorSystem, connectivityConfig);
Mqtt5Validator.newInstance(mqttConfig)
.validate(connectionWithTarget("ditto/{{header:x}}"), DittoHeaders.empty(),
actorSystem, connectivityConfig);
}
@Test
public void testInvalidTargetAddress() {
verifyConnectionConfigurationInvalidExceptionIsThrown(connectionWithTarget(""));
verifyConnectionConfigurationInvalidExceptionIsThrown(connectionWithTarget("ditto/+/mqtt"));
verifyConnectionConfigurationInvalidExceptionIsThrown(connectionWithTarget("ditto/#"));
}
@Test
public void testWithDefaultSource() {
final Connection connection =
ConnectivityModelFactory.newConnectionBuilder(CONNECTION_ID, ConnectionType.MQTT_5,
ConnectivityStatus.OPEN, "tcp://localhost:1883")
.sources(TestConstants.Sources.SOURCES_WITH_AUTH_CONTEXT)
.build();
verifyConnectionConfigurationInvalidExceptionIsThrown(connection);
}
@Test
public void testInvalidSourceTopicFilters() {
final Source mqttSourceWithValidFilter =
ConnectivityModelFactory.newSourceBuilder()
.authorizationContext(AUTHORIZATION_CONTEXT)
.enforcement(newSourceAddressEnforcement("things/+/{{ thing:id }}/#"))
.address("#")
.qos(1)
.build();
final Source mqttSourceWithInvalidFilter =
ConnectivityModelFactory.newSourceBuilder()
.authorizationContext(AUTHORIZATION_CONTEXT)
.enforcement(newSourceAddressEnforcement("things/#/{{ thing:id }}/+"))
.address("#")
.qos(1)
.build();
testInvalidSourceTopicFilters(mqttSourceWithValidFilter, mqttSourceWithInvalidFilter);
}
@Test
public void testInvalidEnforcementOrigin() {
final Source mqttSourceWithInvalidFilter =
ConnectivityModelFactory.newSourceBuilder()
.authorizationContext(AUTHORIZATION_CONTEXT)
.enforcement(newEnforcement("{{ header:device_id }}", "things/{{ thing:id }}/+"))
.address("#")
.qos(1)
.build();
testInvalidSourceTopicFilters(mqttSourceWithInvalidFilter);
}
@Test
public void testValidLastWill() {
final Connection connection = connectionWithSource("ditto/#").toBuilder()
.specificConfig(Map.of(
MqttSpecificConfig.LAST_WILL_TOPIC, "last/will",
MqttSpecificConfig.LAST_WILL_QOS, "1",
MqttSpecificConfig.LAST_WILL_RETAIN, "false",
MqttSpecificConfig.LAST_WILL_MESSAGE, "the message"
))
.build();
Mqtt3Validator.newInstance(mqttConfig).validate(connection, DittoHeaders.empty(), actorSystem,
connectivityConfig);
}
@Test
public void testInvalidLastWillTopic() {
final String invalidTopic = "last/will/#";
final Connection connection = connectionWithSource("ditto/#").toBuilder()
.specificConfig(Map.of(MqttSpecificConfig.LAST_WILL_TOPIC, invalidTopic))
.build();
verifyConnectionConfigurationInvalidExceptionIsThrown(connection)
.withMessageContaining(invalidTopic);
}
@Test
public void testInvalidLastWillQos() {
final Connection connection = connectionWithSource("ditto/#").toBuilder()
.specificConfig(Map.of(
MqttSpecificConfig.LAST_WILL_TOPIC, "topic",
MqttSpecificConfig.LAST_WILL_QOS, "5"
))
.build();
verifyConnectionConfigurationInvalidExceptionIsThrown(connection)
.withMessageContaining(MqttSpecificConfig.LAST_WILL_QOS);
}
@Override
protected ThrowableAssertAlternative<ConnectionConfigurationInvalidException>
verifyConnectionConfigurationInvalidExceptionIsThrown(final Connection connection) {
return Assertions.assertThatExceptionOfType(ConnectionConfigurationInvalidException.class)
.isThrownBy(() -> Mqtt5Validator.newInstance(mqttConfig)
.validate(connection, DittoHeaders.empty(), actorSystem, connectivityConfig));
}
}