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ModifySubjectsSubstitutionStrategyTest.java
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ModifySubjectsSubstitutionStrategyTest.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.enforcement.placeholders.strategies;
import static org.assertj.core.api.Assertions.assertThat;
import static org.mutabilitydetector.unittesting.MutabilityAssert.assertInstancesOf;
import static org.mutabilitydetector.unittesting.MutabilityMatchers.areImmutable;
import org.eclipse.ditto.base.model.headers.WithDittoHeaders;
import org.eclipse.ditto.policies.model.Label;
import org.eclipse.ditto.policies.model.Subject;
import org.eclipse.ditto.policies.model.SubjectType;
import org.eclipse.ditto.policies.model.Subjects;
import org.eclipse.ditto.policies.model.signals.commands.modify.ModifySubjects;
import org.junit.Test;
/**
* Tests {@link org.eclipse.ditto.policies.enforcement.placeholders.strategies.ModifySubjectsSubstitutionStrategy} in context of
* {@link org.eclipse.ditto.policies.enforcement.placeholders.PlaceholderSubstitution}.
*/
public class ModifySubjectsSubstitutionStrategyTest extends AbstractSubstitutionStrategyTestBase {
@Override
public void assertImmutability() {
assertInstancesOf(ModifySubjectsSubstitutionStrategy.class, areImmutable());
}
@Test
public void applyReturnsTheSameCommandInstanceWhenNoPlaceholderIsSpecified() {
final ModifySubjects commandWithoutPlaceholders = ModifySubjects.of(POLICY_ID,
Label.of(LABEL), Subjects.newInstance(Subject.newInstance(SUBJECT_ID, SubjectType.GENERATED)),
DITTO_HEADERS);
final WithDittoHeaders response = applyBlocking(commandWithoutPlaceholders);
assertThat(response).isSameAs(commandWithoutPlaceholders);
}
@Test
public void applyReturnsTheReplacedCommandInstanceWhenPlaceholderIsSpecified() {
final Subjects subjectsWithPlaceholders =
Subjects.newInstance(Subject.newInstance(SUBJECT_ID_PLACEHOLDER + ":a", SubjectType.GENERATED),
Subject.newInstance(SUBJECT_ID_PLACEHOLDER + ":b", SubjectType.GENERATED));
final ModifySubjects commandWithPlaceholders = ModifySubjects.of(POLICY_ID,
Label.of(LABEL),
subjectsWithPlaceholders,
DITTO_HEADERS);
final WithDittoHeaders response = applyBlocking(commandWithPlaceholders);
final Subjects expectedSubjectsReplaced =
Subjects.newInstance(Subject.newInstance(SUBJECT_ID + ":a", SubjectType.GENERATED),
Subject.newInstance(SUBJECT_ID + ":b", SubjectType.GENERATED));
final ModifySubjects expectedCommandReplaced = ModifySubjects.of(commandWithPlaceholders.getEntityId(),
commandWithPlaceholders.getLabel(), expectedSubjectsReplaced,
DITTO_HEADERS);
assertThat(response).isEqualTo(expectedCommandReplaced);
}
}