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DefaultSubjectIdFromActionResolverTest.java
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DefaultSubjectIdFromActionResolverTest.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.policies.service.persistence.actors.resolvers;
import static org.assertj.core.api.Assertions.assertThat;
import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import org.eclipse.ditto.placeholders.UnresolvedPlaceholderException;
import org.eclipse.ditto.policies.model.Label;
import org.eclipse.ditto.policies.model.PoliciesModelFactory;
import org.eclipse.ditto.policies.model.PolicyEntry;
import org.eclipse.ditto.policies.model.SubjectId;
import org.eclipse.ditto.policies.model.SubjectIdInvalidException;
import org.junit.Test;
/**
* Tests {@link org.eclipse.ditto.policies.service.persistence.actors.resolvers.DefaultSubjectIdFromActionResolver}.
*/
public final class DefaultSubjectIdFromActionResolverTest {
private static final Label LABEL = Label.of("label");
private static final PolicyEntry ENTRY = PoliciesModelFactory.newPolicyEntry(LABEL, """
{
"subjects": {
"abc:def": {
"type": "def"
}
},
"resources": {
"policy:/": {
"grant": ["READ"],
"revoke": ["WRITE"]
}
}
}""");
@Test
public void resolveSubjectWithoutPlaceholder() {
final SubjectId subjectId = SubjectId.newInstance("integration:hello");
assertThat(DefaultSubjectIdFromActionResolver.resolveSubjectId(ENTRY, Collections.singleton(subjectId)))
.isEqualTo(Collections.singleton(subjectId));
}
@Test
public void resolveSubjectWithPlaceholder() {
final SubjectId subjectId = SubjectId.newInstance("integration:{{policy-entry:label}}");
assertThat(DefaultSubjectIdFromActionResolver.resolveSubjectId(ENTRY, Collections.singleton(subjectId)))
.isEqualTo(Collections.singleton(SubjectId.newInstance("integration:label")));
}
@Test
public void resolveSubjectWithDeletedPlaceholder() {
final SubjectId subjectId = SubjectId.newInstance("integration:{{ policy-entry:label | fn:delete() }}subject");
assertThat(DefaultSubjectIdFromActionResolver.resolveSubjectId(ENTRY, Collections.singleton(subjectId)))
.isEqualTo(Collections.singleton(SubjectId.newInstance("integration:subject")));
}
@Test
public void doNotResolveIfSubjectIsEmpty() {
final Collection<SubjectId> subjectIds = List.of(SubjectId.newInstance("integration:{{fn:delete()}}"));
assertThatExceptionOfType(IllegalArgumentException.class)
.isThrownBy(() -> DefaultSubjectIdFromActionResolver.resolveSubjectId(ENTRY, subjectIds));
}
@Test
public void doNotResolveSubjectWithSupportedAndUnresolvedPlaceholderFix() {
final Collection<SubjectId> subjectIds = List.of( SubjectId.newInstance("{{fn:delete()}}"));
assertThatExceptionOfType(UnresolvedPlaceholderException.class)
.isThrownBy(() -> DefaultSubjectIdFromActionResolver.resolveSubjectId(ENTRY, subjectIds));
}
@Test
public void throwErrorOnUnsupportedPlaceholder() {
final Collection<SubjectId> subjectIds = List.of( SubjectId.newInstance("integration:{{connection:id}}"));
assertThatExceptionOfType(UnresolvedPlaceholderException.class)
.isThrownBy(() -> DefaultSubjectIdFromActionResolver.resolveSubjectId(ENTRY, subjectIds));
}
@Test
public void throwSubjectIdInvalidException() {
final Collection<SubjectId> subjectIds = List.of(SubjectId.newInstance("{{policy-entry:label}}"));
assertThatExceptionOfType(SubjectIdInvalidException.class)
.isThrownBy(() -> DefaultSubjectIdFromActionResolver.resolveSubjectId(ENTRY, subjectIds));
}
}