-
Notifications
You must be signed in to change notification settings - Fork 215
/
GenericMqttSubscriptionTest.java
109 lines (90 loc) · 3.91 KB
/
GenericMqttSubscriptionTest.java
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
/*
* Copyright (c) 2022 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.hivemq.subscribing;
import static org.assertj.core.api.Assertions.assertThat;
import static org.assertj.core.api.Assertions.assertThatNullPointerException;
import static org.mutabilitydetector.unittesting.AllowedReason.provided;
import static org.mutabilitydetector.unittesting.MutabilityAssert.assertInstancesOf;
import static org.mutabilitydetector.unittesting.MutabilityMatchers.areImmutable;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.junit.MockitoJUnitRunner;
import com.hivemq.client.mqtt.datatypes.MqttQos;
import com.hivemq.client.mqtt.datatypes.MqttTopicFilter;
import com.hivemq.client.mqtt.mqtt3.message.subscribe.Mqtt3Subscription;
import com.hivemq.client.mqtt.mqtt5.message.subscribe.Mqtt5Subscription;
import nl.jqno.equalsverifier.EqualsVerifier;
/**
* Unit test for {@link GenericMqttSubscription}.
*/
@RunWith(MockitoJUnitRunner.class)
public final class GenericMqttSubscriptionTest {
private static final MqttTopicFilter MQTT_TOPIC_FILTER = MqttTopicFilter.of("source/status");
@Test
public void assertImmutability() {
assertInstancesOf(GenericMqttSubscription.class,
areImmutable(),
provided(MqttTopicFilter.class).isAlsoImmutable());
}
@Test
public void testHashCodeAndEquals() {
EqualsVerifier.forClass(GenericMqttSubscription.class)
.usingGetClass()
.verify();
}
@Test
public void newInstanceWithNullMqttTopicFilterThrowsException() {
assertThatNullPointerException()
.isThrownBy(() -> GenericMqttSubscription.newInstance(null, MqttQos.AT_LEAST_ONCE))
.withMessage("The mqttTopicFilter must not be null!")
.withNoCause();
}
@Test
public void newInstanceWithNullMqttQosThrowsException() {
assertThatNullPointerException()
.isThrownBy(() -> GenericMqttSubscription.newInstance(MQTT_TOPIC_FILTER, null))
.withMessage("The mqttQos must not be null!")
.withNoCause();
}
@Test
public void getMqttTopicFilterReturnsExpected() {
final var underTest = GenericMqttSubscription.newInstance(MQTT_TOPIC_FILTER, MqttQos.EXACTLY_ONCE);
assertThat(underTest.getMqttTopicFilter()).isEqualTo(MQTT_TOPIC_FILTER);
}
@Test
public void getMqttQosReturnsExpected() {
final var mqttQos = MqttQos.AT_MOST_ONCE;
final var underTest = GenericMqttSubscription.newInstance(MQTT_TOPIC_FILTER, mqttQos);
assertThat(underTest.getMqttQos()).isEqualTo(mqttQos);
}
@Test
public void getAsMqtt3SubscriptionReturnsExpected() {
final var mqttQos = MqttQos.AT_LEAST_ONCE;
final var underTest = GenericMqttSubscription.newInstance(MQTT_TOPIC_FILTER, mqttQos);
assertThat(underTest.getAsMqtt3Subscription())
.isEqualTo(Mqtt3Subscription.builder()
.topicFilter(MQTT_TOPIC_FILTER)
.qos(mqttQos)
.build());
}
@Test
public void getAsMqtt5SubscriptionReturnsExpected() {
final var mqttQos = MqttQos.AT_LEAST_ONCE;
final var underTest = GenericMqttSubscription.newInstance(MQTT_TOPIC_FILTER, mqttQos);
assertThat(underTest.getAsMqtt5Subscription())
.isEqualTo(Mqtt5Subscription.builder()
.topicFilter(MQTT_TOPIC_FILTER)
.qos(mqttQos)
.build());
}
}