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ImmutableTopicPathPlaceholderTest.java
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ImmutableTopicPathPlaceholderTest.java
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/*
* Copyright (c) 2021 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.protocol.placeholders;
import static org.assertj.core.api.Assertions.assertThat;
import org.eclipse.ditto.protocol.TopicPath;
import org.eclipse.ditto.things.model.ThingId;
import org.junit.Ignore;
import org.junit.Test;
import org.mutabilitydetector.unittesting.MutabilityAssert;
import org.mutabilitydetector.unittesting.MutabilityMatchers;
import nl.jqno.equalsverifier.EqualsVerifier;
import nl.jqno.equalsverifier.Warning;
/**
* Tests {@link org.eclipse.ditto.protocol.placeholders.ImmutableTopicPathPlaceholder}.
*/
public final class ImmutableTopicPathPlaceholderTest {
private static final String KNOWN_NAMESPACE = "org.eclipse.ditto.test";
private static final String KNOWN_NAME = "myThing";
private static final TopicPath.Channel KNOWN_CHANNEL = TopicPath.Channel.TWIN;
private static final TopicPath.Group KNOWN_GROUP = TopicPath.Group.THINGS;
private static final TopicPath.Criterion KNOWN_CRITERION = TopicPath.Criterion.COMMANDS;
private static final TopicPath.Action KNOWN_ACTION = TopicPath.Action.MODIFY;
private static final String KNOWN_SUBJECT = "mySubject";
private static final String KNOWN_SUBJECT2 = "$set.configuration/steps";
private static final TopicPath KNOWN_TOPIC_PATH = TopicPath.newBuilder(ThingId.of(KNOWN_NAMESPACE, KNOWN_NAME))
.twin().things().commands().modify().build();
private static final TopicPath KNOWN_TOPIC_PATH_SUBJECT1 =
TopicPath.newBuilder(ThingId.of(KNOWN_NAMESPACE, KNOWN_NAME))
.live().things().messages().subject(KNOWN_SUBJECT).build();
private static final TopicPath KNOWN_TOPIC_PATH_SUBJECT2 =
TopicPath.newBuilder(ThingId.of(KNOWN_NAMESPACE, KNOWN_NAME))
.live().things().messages().subject(KNOWN_SUBJECT2).build();
private static final ImmutableTopicPathPlaceholder UNDER_TEST = ImmutableTopicPathPlaceholder.INSTANCE;
/**
* Assert immutability.
*/
@Test
@Ignore("https://github.com/MutabilityDetector/MutabilityDetector/issues/185")
public void assertImmutability() {
MutabilityAssert.assertInstancesOf(ImmutableTopicPathPlaceholder.class, MutabilityMatchers.areImmutable());
}
/**
* Test hash code and equals.
*/
@Test
public void testHashCodeAndEquals() {
EqualsVerifier.forClass(ImmutableTopicPathPlaceholder.class)
.suppress(Warning.INHERITED_DIRECTLY_FROM_OBJECT)
.usingGetClass()
.verify();
}
@Test
public void testReplaceFull() {
assertThat(UNDER_TEST.resolve(KNOWN_TOPIC_PATH, "full")).contains(KNOWN_TOPIC_PATH.getPath());
}
@Test
public void testReplaceNamespace() {
assertThat(UNDER_TEST.resolve(KNOWN_TOPIC_PATH, "namespace")).contains(KNOWN_NAMESPACE);
}
@Test
public void testReplaceEntityName() {
assertThat(UNDER_TEST.resolve(KNOWN_TOPIC_PATH, "entityName")).contains(KNOWN_NAME);
}
@Test
public void testReplaceChannel() {
assertThat(UNDER_TEST.resolve(KNOWN_TOPIC_PATH, "channel")).contains(KNOWN_CHANNEL.getName());
}
@Test
public void testReplaceGroup() {
assertThat(UNDER_TEST.resolve(KNOWN_TOPIC_PATH, "group")).contains(KNOWN_GROUP.getName());
}
@Test
public void testReplaceCriterion() {
assertThat(UNDER_TEST.resolve(KNOWN_TOPIC_PATH, "criterion")).contains(KNOWN_CRITERION.getName());
}
@Test
public void testReplaceAction() {
assertThat(UNDER_TEST.resolve(KNOWN_TOPIC_PATH, "action")).contains(KNOWN_ACTION.getName());
}
@Test
public void testReplaceSubjectEmpty() {
assertThat(UNDER_TEST.resolve(KNOWN_TOPIC_PATH, "subject")).isEmpty();
}
@Test
public void testReplaceSubject() {
assertThat(UNDER_TEST.resolve(KNOWN_TOPIC_PATH_SUBJECT1, "subject")).contains(KNOWN_SUBJECT);
}
@Test
public void testReplaceWeirdSubject() {
assertThat(UNDER_TEST.resolve(KNOWN_TOPIC_PATH_SUBJECT2, "subject")).contains(KNOWN_SUBJECT2);
}
@Test
public void testReplaceActionOrSubject() {
assertThat(UNDER_TEST.resolve(KNOWN_TOPIC_PATH, "action-subject")).contains(KNOWN_ACTION.getName());
}
@Test
public void testReplaceActionOrSubjectWithSubject() {
assertThat(UNDER_TEST.resolve(KNOWN_TOPIC_PATH_SUBJECT1, "action-subject")).contains(KNOWN_SUBJECT);
}
@Test
public void testReplaceActionOrSubjectWithWeirdSubject() {
assertThat(UNDER_TEST.resolve(KNOWN_TOPIC_PATH_SUBJECT2, "action-subject")).contains(KNOWN_SUBJECT2);
}
@Test
public void testUnknownPlaceholderReturnsEmpty() {
assertThat(UNDER_TEST.resolve(KNOWN_TOPIC_PATH, "foo")).isEmpty();
}
}