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ImmutableSubjectTest.java
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ImmutableSubjectTest.java
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/*
* Copyright (c) 2017 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.policies.model;
import static org.assertj.core.api.Assertions.assertThat;
import static org.mutabilitydetector.unittesting.AllowedReason.provided;
import static org.mutabilitydetector.unittesting.MutabilityAssert.assertInstancesOf;
import static org.mutabilitydetector.unittesting.MutabilityMatchers.areImmutable;
import java.time.Instant;
import java.util.Collections;
import org.eclipse.ditto.base.model.acks.AcknowledgementRequest;
import org.eclipse.ditto.base.model.common.DittoDuration;
import org.eclipse.ditto.json.JsonObject;
import org.junit.Test;
import nl.jqno.equalsverifier.EqualsVerifier;
/**
* Unit test for {@link ImmutableSubject}.
*/
public final class ImmutableSubjectTest {
private static final String KNOWN_SUBJECT_TYPE = "custom";
private static final Instant KNOWN_SUBJECT_EXPIRY = Instant.now();
private static final String KNOWN_SUBJECT_EXPIRY_STR = KNOWN_SUBJECT_EXPIRY.toString();
private static final JsonObject KNOWN_SUBJECT_ANNOUNCEMENT_JSON = ImmutableSubjectAnnouncementTest.KNOWN_JSON;
private static final JsonObject KNOWN_SUBJECT_JSON = JsonObject.newBuilder()
.set(Subject.JsonFields.TYPE, KNOWN_SUBJECT_TYPE)
.set(Subject.JsonFields.EXPIRY, KNOWN_SUBJECT_EXPIRY_STR)
.set(Subject.JsonFields.ANNOUNCEMENT, KNOWN_SUBJECT_ANNOUNCEMENT_JSON)
.build();
@Test
public void assertImmutability() {
assertInstancesOf(ImmutableSubject.class,
areImmutable(),
provided(SubjectId.class, SubjectType.class, SubjectExpiry.class, SubjectAnnouncement.class)
.areAlsoImmutable());
}
@Test
public void testHashCodeAndEquals() {
EqualsVerifier.forClass(ImmutableSubject.class)
.usingGetClass()
.verify();
}
@Test
public void testToAndFromJson() {
final Subject subject =
ImmutableSubject.of(SubjectId.newInstance(SubjectIssuer.GOOGLE, "myself"));
final JsonObject subjectJson = subject.toJson();
final Subject subject1 = ImmutableSubject.fromJson(SubjectIssuer.GOOGLE + ":myself", subjectJson);
assertThat(subject).isEqualTo(subject1);
}
@Test
public void testToAndFromJsonWithAllFields() {
final Subject subject = ImmutableSubject.of(SubjectId.newInstance(SubjectIssuer.GOOGLE, "myself"),
SubjectType.newInstance(KNOWN_SUBJECT_TYPE),
SubjectExpiry.newInstance(KNOWN_SUBJECT_EXPIRY_STR),
SubjectAnnouncement.of(DittoDuration.parseDuration("5m"), true,
Collections.singletonList(
AcknowledgementRequest.parseAcknowledgementRequest("integration:connection")),
DittoDuration.parseDuration("10s"), DittoDuration.parseDuration("5m")
));
final Subject subject1 = ImmutableSubject.fromJson(SubjectIssuer.GOOGLE + ":myself",
KNOWN_SUBJECT_JSON);
assertThat(subject).isEqualTo(subject1);
}
@Test(expected = NullPointerException.class)
public void createSubjectWithNullSubjectIssuer() {
Subject.newInstance(null, TestConstants.Policy.SUBJECT_ID_SUBJECT, TestConstants.Policy.SUBJECT_TYPE);
}
@Test(expected = NullPointerException.class)
public void createSubjectWithNullSubject() {
Subject.newInstance(SubjectIssuer.GOOGLE, null, TestConstants.Policy.SUBJECT_TYPE);
}
@Test(expected = NullPointerException.class)
public void createSubjectWithNullSubjectId() {
Subject.newInstance((SubjectId) null, TestConstants.Policy.SUBJECT_TYPE);
}
@Test(expected = NullPointerException.class)
public void createSubjectWithNullSubjectType() {
Subject.newInstance(TestConstants.Policy.SUBJECT_ID, null);
}
@Test
public void createSubjectSuccess() {
final SubjectType customType = PoliciesModelFactory.newSubjectType("custom");
final Subject underTest = Subject.newInstance(TestConstants.Policy.SUBJECT_ID, customType);
assertThat(underTest).isNotNull();
assertThat(underTest.getId()).isEqualTo(TestConstants.Policy.SUBJECT_ID);
assertThat(underTest.getType()).isEqualTo(customType);
}
@Test
public void createSubjectWithUnknownTypeSuccess() {
final Subject underTest = Subject.newInstance(TestConstants.Policy.SUBJECT_ID);
assertThat(underTest).isNotNull();
assertThat(underTest.getId()).isEqualTo(TestConstants.Policy.SUBJECT_ID);
assertThat(underTest.getType()).isEqualTo(SubjectType.GENERATED);
}
@Test
public void createSubjectWithIssuerSuccess() {
final Subject underTest =
Subject.newInstance(TestConstants.Policy.SUBJECT_ISSUER, TestConstants.Policy.SUBJECT_ID_SUBJECT,
TestConstants.Policy.SUBJECT_TYPE);
assertThat(underTest).isNotNull();
assertThat(underTest.getId()).isEqualTo(TestConstants.Policy.SUBJECT_ID);
assertThat(underTest.getType()).isEqualTo(TestConstants.Policy.SUBJECT_TYPE);
}
@Test
public void subjectWithIssuerEqualsSubjectAndIssuer() {
final Subject subjectAndIssuer =
Subject.newInstance(TestConstants.Policy.SUBJECT_ISSUER, TestConstants.Policy.SUBJECT_ID_SUBJECT,
TestConstants.Policy.SUBJECT_TYPE);
final Subject subjectWithIssuer = Subject.newInstance(
TestConstants.Policy.SUBJECT_ID, TestConstants.Policy.SUBJECT_TYPE);
assertThat(subjectWithIssuer).isEqualTo(subjectAndIssuer);
}
}