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ImmutableAuthorizationContextTest.java
executable file
·82 lines (64 loc) · 2.95 KB
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ImmutableAuthorizationContextTest.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.model.base.auth;
import static org.assertj.core.api.Assertions.assertThat;
import static org.mutabilitydetector.unittesting.AllowedReason.assumingFields;
import static org.mutabilitydetector.unittesting.MutabilityAssert.assertInstancesOf;
import static org.mutabilitydetector.unittesting.MutabilityMatchers.areImmutable;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import org.junit.Test;
import nl.jqno.equalsverifier.EqualsVerifier;
/**
* Unit test for {@link ImmutableAuthorizationContext}.
*/
public final class ImmutableAuthorizationContextTest {
private static final List<AuthorizationSubject> SUBJECTS_1 =
Arrays.asList(AuthorizationSubject.newInstance("sub_1_1"), AuthorizationSubject.newInstance("sub_1_2"));
private static final List<AuthorizationSubject> SUBJECTS_2 =
Arrays.asList(AuthorizationSubject.newInstance("sub_2_1"), AuthorizationSubject.newInstance("sub_2_2"));
@Test
public void assertImmutability() {
assertInstancesOf(ImmutableAuthorizationContext.class,
areImmutable(),
assumingFields("authorizationSubjects").areSafelyCopiedUnmodifiableCollectionsWithImmutableElements()
);
}
@Test
public void testHashCodeAndEquals() {
EqualsVerifier.forClass(ImmutableAuthorizationContext.class)
.usingGetClass()
.verify();
}
@Test
public void addHead() {
final AuthorizationContext initialContext = ImmutableAuthorizationContext.of(SUBJECTS_1);
final AuthorizationContext newContext = initialContext.addHead(SUBJECTS_2);
final List<AuthorizationSubject> expectedAuthSubjects = new ArrayList<>();
expectedAuthSubjects.addAll(SUBJECTS_2);
expectedAuthSubjects.addAll(SUBJECTS_1);
final AuthorizationContext expectedContext = ImmutableAuthorizationContext.of(expectedAuthSubjects);
assertThat(newContext).isEqualTo(expectedContext);
}
@Test
public void addTail() {
final AuthorizationContext initialContext = ImmutableAuthorizationContext.of(SUBJECTS_1);
final AuthorizationContext newContext = initialContext.addTail(SUBJECTS_2);
final List<AuthorizationSubject> expectedAuthSubjects = new ArrayList<>();
expectedAuthSubjects.addAll(SUBJECTS_1);
expectedAuthSubjects.addAll(SUBJECTS_2);
final AuthorizationContext expectedContext = ImmutableAuthorizationContext.of(expectedAuthSubjects);
assertThat(newContext).isEqualTo(expectedContext);
}
}