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ModifySubjectSubstitutionStrategyTest.java
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ModifySubjectSubstitutionStrategyTest.java
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/*
* 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.edge.service.dispatching.signaltransformer.placeholdersubstitution.policies;
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.signals.commands.modify.ModifySubject;
import org.junit.Test;
/**
* Tests {@link org.eclipse.ditto.edge.service.dispatching.signaltransformer.placeholdersubstitution.policies.ModifySubjectSubstitutionStrategy} in context of
* {@link org.eclipse.ditto.policies.enforcement.placeholders.AbstractPlaceholderSubstitutionPreEnforcer}.
*/
public class ModifySubjectSubstitutionStrategyTest extends AbstractPolicySubstitutionStrategyTestBase {
@Override
public void assertImmutability() {
assertInstancesOf(ModifySubjectSubstitutionStrategy.class, areImmutable());
}
@Test
public void applyReturnsTheSameCommandInstanceWhenNoPlaceholderIsSpecified() {
final ModifySubject commandWithoutPlaceholders = ModifySubject.of(POLICY_ID,
Label.of(LABEL), Subject.newInstance(
SUBJECT_ID, SubjectType.GENERATED),
DITTO_HEADERS);
final WithDittoHeaders response = applyBlocking(commandWithoutPlaceholders);
assertThat(response).isSameAs(commandWithoutPlaceholders);
}
@Test
public void applyReturnsTheReplacedCommandInstanceWhenPlaceholderIsSpecified() {
final ModifySubject commandWithPlaceholders = ModifySubject.of(POLICY_ID,
Label.of(LABEL), Subject.newInstance(
SUBJECT_ID_PLACEHOLDER, SubjectType.GENERATED), DITTO_HEADERS);
final WithDittoHeaders response = applyBlocking(commandWithPlaceholders);
final ModifySubject expectedCommandReplaced = ModifySubject.of(commandWithPlaceholders.getEntityId(),
commandWithPlaceholders.getLabel(), Subject.newInstance(SUBJECT_ID, SubjectType.GENERATED),
DITTO_HEADERS);
assertThat(response).isEqualTo(expectedCommandReplaced);
}
}