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PolicyPersistenceActorTest.java
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PolicyPersistenceActorTest.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.service.persistence.actors;
import static org.assertj.core.api.AssertionsForClassTypes.assertThat;
import static org.eclipse.ditto.internal.utils.persistentactors.AbstractPersistenceActor.JOURNAL_TAG_ALWAYS_ALIVE;
import static org.eclipse.ditto.policies.service.persistence.TestConstants.Policy.SUBJECT_TYPE;
import static org.eclipse.ditto.policies.service.persistence.testhelper.ETagTestUtils.modifyPolicyEntryResponse;
import static org.eclipse.ditto.policies.service.persistence.testhelper.ETagTestUtils.modifyPolicyResponse;
import static org.eclipse.ditto.policies.service.persistence.testhelper.ETagTestUtils.modifyResourceResponse;
import static org.eclipse.ditto.policies.service.persistence.testhelper.ETagTestUtils.modifySubjectResponse;
import static org.eclipse.ditto.policies.service.persistence.testhelper.ETagTestUtils.retrievePolicyEntryResponse;
import static org.eclipse.ditto.policies.service.persistence.testhelper.ETagTestUtils.retrievePolicyResponse;
import static org.eclipse.ditto.policies.service.persistence.testhelper.ETagTestUtils.retrieveResourceResponse;
import static org.eclipse.ditto.policies.service.persistence.testhelper.ETagTestUtils.retrieveSubjectResponse;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.Mockito.timeout;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.verifyNoMoreInteractions;
import java.time.Duration;
import java.time.Instant;
import java.time.LocalDateTime;
import java.time.ZoneId;
import java.time.temporal.ChronoUnit;
import java.util.NoSuchElementException;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicReference;
import java.util.function.Supplier;
import org.assertj.core.api.Assertions;
import org.awaitility.Awaitility;
import org.eclipse.ditto.base.api.persistence.cleanup.CleanupPersistence;
import org.eclipse.ditto.base.api.persistence.cleanup.CleanupPersistenceResponse;
import org.eclipse.ditto.base.model.common.DittoDuration;
import org.eclipse.ditto.base.model.common.DittoSystemProperties;
import org.eclipse.ditto.base.model.entity.Revision;
import org.eclipse.ditto.base.model.headers.DittoHeaders;
import org.eclipse.ditto.base.model.json.JsonSchemaVersion;
import org.eclipse.ditto.internal.utils.cluster.ShardRegionExtractor;
import org.eclipse.ditto.internal.utils.persistentactors.AbstractPersistenceActor;
import org.eclipse.ditto.internal.utils.persistentactors.AbstractPersistenceSupervisor;
import org.eclipse.ditto.internal.utils.pubsub.DistributedPub;
import org.eclipse.ditto.policies.api.PoliciesMessagingConstants;
import org.eclipse.ditto.policies.api.PolicyTag;
import org.eclipse.ditto.policies.api.commands.sudo.SudoRetrievePolicy;
import org.eclipse.ditto.policies.api.commands.sudo.SudoRetrievePolicyResponse;
import org.eclipse.ditto.policies.model.EffectedPermissions;
import org.eclipse.ditto.policies.model.Label;
import org.eclipse.ditto.policies.model.PoliciesModelFactory;
import org.eclipse.ditto.policies.model.PoliciesResourceType;
import org.eclipse.ditto.policies.model.Policy;
import org.eclipse.ditto.policies.model.PolicyBuilder;
import org.eclipse.ditto.policies.model.PolicyEntry;
import org.eclipse.ditto.policies.model.PolicyId;
import org.eclipse.ditto.policies.model.PolicyRevision;
import org.eclipse.ditto.policies.model.PolicyTooLargeException;
import org.eclipse.ditto.policies.model.Resource;
import org.eclipse.ditto.policies.model.Resources;
import org.eclipse.ditto.policies.model.Subject;
import org.eclipse.ditto.policies.model.SubjectAnnouncement;
import org.eclipse.ditto.policies.model.SubjectExpiry;
import org.eclipse.ditto.policies.model.SubjectExpiryInvalidException;
import org.eclipse.ditto.policies.model.SubjectId;
import org.eclipse.ditto.policies.model.SubjectIssuer;
import org.eclipse.ditto.policies.model.SubjectType;
import org.eclipse.ditto.policies.model.Subjects;
import org.eclipse.ditto.policies.model.assertions.DittoPolicyAssertions;
import org.eclipse.ditto.policies.model.signals.announcements.PolicyAnnouncement;
import org.eclipse.ditto.policies.model.signals.announcements.SubjectDeletionAnnouncement;
import org.eclipse.ditto.policies.model.signals.commands.PolicyCommand;
import org.eclipse.ditto.policies.model.signals.commands.exceptions.PolicyEntryModificationInvalidException;
import org.eclipse.ditto.policies.model.signals.commands.exceptions.PolicyEntryNotAccessibleException;
import org.eclipse.ditto.policies.model.signals.commands.exceptions.PolicyModificationInvalidException;
import org.eclipse.ditto.policies.model.signals.commands.exceptions.PolicyNotAccessibleException;
import org.eclipse.ditto.policies.model.signals.commands.exceptions.ResourceNotAccessibleException;
import org.eclipse.ditto.policies.model.signals.commands.exceptions.SubjectNotAccessibleException;
import org.eclipse.ditto.policies.model.signals.commands.modify.CreatePolicy;
import org.eclipse.ditto.policies.model.signals.commands.modify.CreatePolicyResponse;
import org.eclipse.ditto.policies.model.signals.commands.modify.DeletePolicy;
import org.eclipse.ditto.policies.model.signals.commands.modify.DeletePolicyEntry;
import org.eclipse.ditto.policies.model.signals.commands.modify.DeletePolicyEntryResponse;
import org.eclipse.ditto.policies.model.signals.commands.modify.DeletePolicyResponse;
import org.eclipse.ditto.policies.model.signals.commands.modify.DeleteResource;
import org.eclipse.ditto.policies.model.signals.commands.modify.DeleteResourceResponse;
import org.eclipse.ditto.policies.model.signals.commands.modify.DeleteSubject;
import org.eclipse.ditto.policies.model.signals.commands.modify.DeleteSubjectResponse;
import org.eclipse.ditto.policies.model.signals.commands.modify.ModifyPolicy;
import org.eclipse.ditto.policies.model.signals.commands.modify.ModifyPolicyEntry;
import org.eclipse.ditto.policies.model.signals.commands.modify.ModifyResource;
import org.eclipse.ditto.policies.model.signals.commands.modify.ModifySubject;
import org.eclipse.ditto.policies.model.signals.commands.modify.ModifySubjectResponse;
import org.eclipse.ditto.policies.model.signals.commands.modify.ModifySubjects;
import org.eclipse.ditto.policies.model.signals.commands.modify.ModifySubjectsResponse;
import org.eclipse.ditto.policies.model.signals.commands.query.PolicyQueryCommandResponse;
import org.eclipse.ditto.policies.model.signals.commands.query.RetrievePolicy;
import org.eclipse.ditto.policies.model.signals.commands.query.RetrievePolicyEntry;
import org.eclipse.ditto.policies.model.signals.commands.query.RetrievePolicyResponse;
import org.eclipse.ditto.policies.model.signals.commands.query.RetrieveResource;
import org.eclipse.ditto.policies.model.signals.commands.query.RetrieveSubject;
import org.eclipse.ditto.policies.model.signals.commands.query.RetrieveSubjectResponse;
import org.eclipse.ditto.policies.model.signals.events.PolicyCreated;
import org.eclipse.ditto.policies.model.signals.events.PolicyEntryCreated;
import org.eclipse.ditto.policies.model.signals.events.PolicyEvent;
import org.eclipse.ditto.policies.model.signals.events.SubjectCreated;
import org.eclipse.ditto.policies.model.signals.events.SubjectDeleted;
import org.eclipse.ditto.policies.service.common.config.PolicyAnnouncementConfig;
import org.eclipse.ditto.policies.service.persistence.TestConstants;
import org.eclipse.ditto.policies.service.persistence.actors.announcements.PolicyAnnouncementManager;
import org.junit.Before;
import org.junit.Test;
import org.mockito.ArgumentCaptor;
import org.mockito.Mockito;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.typesafe.config.ConfigFactory;
import akka.actor.AbstractActor;
import akka.actor.Actor;
import akka.actor.ActorRef;
import akka.actor.OneForOneStrategy;
import akka.actor.PoisonPill;
import akka.actor.Props;
import akka.actor.SupervisorStrategy;
import akka.cluster.Cluster;
import akka.cluster.pubsub.DistributedPubSubMediator;
import akka.cluster.sharding.ClusterSharding;
import akka.cluster.sharding.ClusterShardingSettings;
import akka.japi.pf.DeciderBuilder;
import akka.japi.pf.ReceiveBuilder;
import akka.testkit.TestProbe;
import akka.testkit.javadsl.TestKit;
import scala.PartialFunction;
/**
* Unit test for the {@link PolicyPersistenceActor}.
*/
public final class PolicyPersistenceActorTest extends PersistenceActorTestBase {
private static final Logger LOGGER = LoggerFactory.getLogger(PolicyPersistenceActorTest.class);
private static final long POLICY_SIZE_LIMIT_BYTES = Long.parseLong(
System.getProperty(DittoSystemProperties.DITTO_LIMITS_POLICIES_MAX_SIZE_BYTES, "-1"));
@SuppressWarnings("unchecked")
private final DistributedPub<PolicyAnnouncement<?>> policyAnnouncementPub = Mockito.mock(DistributedPub.class);
@Before
public void setup() {
setUpBase();
}
@Test
public void tryToRetrievePolicyWhichWasNotYetCreated() {
final PolicyId policyId = PolicyId.of("test.ns", "23420815");
final PolicyCommand<?> retrievePolicyCommand = RetrievePolicy.of(policyId, dittoHeadersV2);
new TestKit(actorSystem) {
{
final ActorRef policyPersistenceActor = createPersistenceActorFor(this, policyId);
policyPersistenceActor.tell(retrievePolicyCommand, getRef());
expectMsgClass(PolicyNotAccessibleException.class);
}
};
}
@Test
public void createPolicy() {
new TestKit(actorSystem) {
{
final Policy policy = createPolicyWithRandomId();
final ActorRef policyPersistenceActor = createPersistenceActorFor(this, policy);
final CreatePolicy createPolicyCommand = CreatePolicy.of(policy, dittoHeadersV2);
policyPersistenceActor.tell(createPolicyCommand, getRef());
final CreatePolicyResponse createPolicy1Response = expectMsgClass(CreatePolicyResponse.class);
DittoPolicyAssertions.assertThat(createPolicy1Response.getPolicyCreated().get())
.isEqualEqualToButModified(policy);
}
};
}
@Test
public void modifyPolicy() {
final Policy policy = createPolicyWithRandomId();
final CreatePolicy createPolicyCommand = CreatePolicy.of(policy, dittoHeadersV2);
final Policy modifiedPolicy = policy.setEntry(
PoliciesModelFactory.newPolicyEntry(Label.of("anotherOne"), POLICY_SUBJECTS, POLICY_RESOURCES_ALL));
final ModifyPolicy modifyPolicyCommand =
ModifyPolicy.of(policy.getEntityId().get(), modifiedPolicy, dittoHeadersV2);
new TestKit(actorSystem) {
{
final ActorRef underTest = createPersistenceActorFor(this, policy);
underTest.tell(createPolicyCommand, getRef());
final CreatePolicyResponse createPolicyResponse = expectMsgClass(CreatePolicyResponse.class);
DittoPolicyAssertions.assertThat(createPolicyResponse.getPolicyCreated().get())
.isEqualEqualToButModified(policy);
underTest.tell(modifyPolicyCommand, getRef());
expectMsgEquals(modifyPolicyResponse(incrementRevision(policy, 2), dittoHeadersV2, false));
}
};
}
@Test
public void retrievePolicy() {
final Policy policy = createPolicyWithRandomId();
final CreatePolicy createPolicyCommand = CreatePolicy.of(policy, dittoHeadersV2);
final PolicyCommand<?> retrievePolicyCommand =
RetrievePolicy.of(policy.getEntityId().orElse(null), dittoHeadersV2);
final PolicyQueryCommandResponse<?> expectedResponse =
retrievePolicyResponse(incrementRevision(policy, 1), retrievePolicyCommand.getDittoHeaders());
new TestKit(actorSystem) {
{
final ActorRef underTest = createPersistenceActorFor(this, policy);
underTest.tell(createPolicyCommand, getRef());
final CreatePolicyResponse createPolicy1Response = expectMsgClass(CreatePolicyResponse.class);
DittoPolicyAssertions.assertThat(createPolicy1Response.getPolicyCreated().get())
.isEqualEqualToButModified(policy);
underTest.tell(retrievePolicyCommand, getRef());
expectMsgEquals(expectedResponse);
}
};
}
@Test
public void sudoRetrievePolicy() {
final Policy policy = createPolicyWithRandomId();
final CreatePolicy createPolicyCommand = CreatePolicy.of(policy, dittoHeadersV2);
final SudoRetrievePolicy sudoRetrievePolicyCommand =
SudoRetrievePolicy.of(policy.getEntityId().orElseThrow(NoSuchElementException::new), dittoHeadersV2);
new TestKit(actorSystem) {
{
final ActorRef underTest = createPersistenceActorFor(this, policy);
underTest.tell(createPolicyCommand, getRef());
final CreatePolicyResponse createPolicy1Response = expectMsgClass(CreatePolicyResponse.class);
DittoPolicyAssertions.assertThat(createPolicy1Response.getPolicyCreated().get())
.isEqualEqualToButModified(policy);
underTest.tell(sudoRetrievePolicyCommand, getRef());
expectMsgClass(SudoRetrievePolicyResponse.class);
}
};
}
@Test
public void deletePolicy() {
new TestKit(actorSystem) {
{
final Policy policy = createPolicyWithRandomId();
final ActorRef policyPersistenceActor = createPersistenceActorFor(this, policy);
final CreatePolicy createPolicyCommand = CreatePolicy.of(policy, dittoHeadersV2);
policyPersistenceActor.tell(createPolicyCommand, getRef());
final CreatePolicyResponse createPolicy1Response = expectMsgClass(CreatePolicyResponse.class);
DittoPolicyAssertions.assertThat(createPolicy1Response.getPolicyCreated().orElse(null))
.isEqualEqualToButModified(policy);
final PolicyId policyId = policy.getEntityId().orElseThrow(NoSuchElementException::new);
final DeletePolicy deletePolicy = DeletePolicy.of(policyId, dittoHeadersV2);
policyPersistenceActor.tell(deletePolicy, getRef());
expectMsgEquals(DeletePolicyResponse.of(policyId, dittoHeadersV2));
}
};
}
@Test
public void createPolicyEntry() {
new TestKit(actorSystem) {
{
final Policy policy = createPolicyWithRandomId();
final PolicyEntry policyEntryToAdd =
PoliciesModelFactory.newPolicyEntry(Label.of("anotherLabel"),
POLICY_SUBJECTS, POLICY_RESOURCES_ALL);
final DittoHeaders headersMockWithOtherAuth =
createDittoHeaders(JsonSchemaVersion.LATEST, AUTH_SUBJECT, UNAUTH_SUBJECT);
final PolicyId policyId = policy.getEntityId().orElse(null);
final ActorRef underTest = createPersistenceActorFor(this, policy);
final CreatePolicy createPolicyCommand = CreatePolicy.of(policy, dittoHeadersV2);
underTest.tell(createPolicyCommand, getRef());
final CreatePolicyResponse createPolicy1Response = expectMsgClass(CreatePolicyResponse.class);
DittoPolicyAssertions.assertThat(createPolicy1Response.getPolicyCreated().get())
.isEqualEqualToButModified(policy);
final ModifyPolicyEntry modifyPolicyEntry =
ModifyPolicyEntry.of(policyId, policyEntryToAdd, headersMockWithOtherAuth);
underTest.tell(modifyPolicyEntry, getRef());
expectMsgEquals(
modifyPolicyEntryResponse(policyId, policyEntryToAdd, headersMockWithOtherAuth, true));
final RetrievePolicyEntry retrievePolicyEntry =
RetrievePolicyEntry.of(policyId, policyEntryToAdd.getLabel(), headersMockWithOtherAuth);
underTest.tell(retrievePolicyEntry, getRef());
expectMsgEquals(retrievePolicyEntryResponse(policyId, policyEntryToAdd, headersMockWithOtherAuth));
}
};
}
@Test
public void modifyPolicyEntry() {
new TestKit(actorSystem) {
{
final Policy policy = createPolicyWithRandomId();
final Subject newSubject = Subject.newInstance(SubjectIssuer.GOOGLE, "anotherOne");
final PolicyEntry policyEntryToModify = PoliciesModelFactory.newPolicyEntry(POLICY_LABEL,
Subjects.newInstance(POLICY_SUBJECT, newSubject), POLICY_RESOURCES_ALL);
final DittoHeaders headersMockWithOtherAuth =
createDittoHeaders(JsonSchemaVersion.LATEST, AUTH_SUBJECT, UNAUTH_SUBJECT);
final PolicyId policyId = policy.getEntityId().orElse(null);
final ActorRef underTest = createPersistenceActorFor(this, policy);
final CreatePolicy createPolicyCommand = CreatePolicy.of(policy, dittoHeadersV2);
underTest.tell(createPolicyCommand, getRef());
final CreatePolicyResponse createPolicy1Response = expectMsgClass(CreatePolicyResponse.class);
DittoPolicyAssertions.assertThat(createPolicy1Response.getPolicyCreated().get())
.isEqualEqualToButModified(policy);
final ModifyPolicyEntry modifyPolicyEntry =
ModifyPolicyEntry.of(policyId, policyEntryToModify, headersMockWithOtherAuth);
underTest.tell(modifyPolicyEntry, getRef());
expectMsgEquals(
modifyPolicyEntryResponse(policyId, policyEntryToModify, headersMockWithOtherAuth, false));
final RetrievePolicyEntry retrievePolicyEntry =
RetrievePolicyEntry.of(policyId, policyEntryToModify.getLabel(), headersMockWithOtherAuth);
underTest.tell(retrievePolicyEntry, getRef());
expectMsgEquals(retrievePolicyEntryResponse(policyId, policyEntryToModify, headersMockWithOtherAuth));
}
};
}
@Test
public void tryToModifyPolicyEntryWithInvalidPermissions() {
new TestKit(actorSystem) {
{
final Policy policy = createPolicyWithRandomId();
final Subject newSubject = Subject.newInstance(SubjectIssuer.GOOGLE, "anotherOne");
final DittoHeaders headersMockWithOtherAuth =
createDittoHeaders(JsonSchemaVersion.LATEST, AUTH_SUBJECT, UNAUTH_SUBJECT);
final PolicyId policyId = policy.getEntityId().orElse(null);
final ActorRef underTest = createPersistenceActorFor(this, policy);
final CreatePolicy createPolicyCommand = CreatePolicy.of(policy, dittoHeadersV2);
underTest.tell(createPolicyCommand, getRef());
final CreatePolicyResponse createPolicy1Response = expectMsgClass(CreatePolicyResponse.class);
DittoPolicyAssertions.assertThat(createPolicy1Response.getPolicyCreated().get())
.isEqualEqualToButModified(policy);
final PolicyEntry policyEntryToModify = PoliciesModelFactory.newPolicyEntry(POLICY_LABEL,
Subjects.newInstance(POLICY_SUBJECT, newSubject), POLICY_RESOURCES_READ);
final ModifyPolicyEntry modifyPolicyEntry =
ModifyPolicyEntry.of(policyId, policyEntryToModify, headersMockWithOtherAuth);
underTest.tell(modifyPolicyEntry, getRef());
expectMsgClass(PolicyEntryModificationInvalidException.class);
}
};
}
@Test
public void modifyPolicyEntrySoThatPolicyGetsTooLarge() {
new TestKit(actorSystem) {
{
final PolicyBuilder policyBuilder = Policy.newBuilder(PolicyId.of("new", "policy"));
int i = 0;
Policy policy;
do {
policyBuilder.forLabel("ENTRY-NO" + i)
.setSubject("nginx:ditto", SubjectType.UNKNOWN)
.setGrantedPermissions("policy", "/", "READ", "WRITE")
.setGrantedPermissions("thing", "/", "READ", "WRITE");
policy = policyBuilder.build();
i++;
} while (policy.toJsonString().length() < POLICY_SIZE_LIMIT_BYTES);
policy = policy.removeEntry("ENTRY-NO" + (i - 1));
final ActorRef underTest = createPersistenceActorFor(this, policy);
// creating the Policy should be possible as we are below the limit:
final CreatePolicy createPolicyCommand = CreatePolicy.of(policy, dittoHeadersV2);
underTest.tell(createPolicyCommand, getRef());
final CreatePolicyResponse createPolicy1Response = expectMsgClass(CreatePolicyResponse.class);
DittoPolicyAssertions.assertThat(createPolicy1Response.getPolicyCreated().get())
.isEqualEqualToButModified(policy);
final PolicyEntry policyEntry = Policy.newBuilder(PolicyId.of("new", "policy"))
.forLabel("TEST")
.setSubject("nginx:ditto", SubjectType.UNKNOWN)
.setSubject("nginx:ditto1", SubjectType.UNKNOWN)
.setSubject("nginx:ditto2", SubjectType.UNKNOWN)
.setSubject("nginx:ditto3", SubjectType.UNKNOWN)
.setGrantedPermissions("policy", "/", "READ", "WRITE")
.build()
.getEntryFor("TEST")
.get();
final ModifyPolicyEntry command =
ModifyPolicyEntry.of(policy.getEntityId().get(), policyEntry, DittoHeaders.empty());
// but modifying the policy entry which would cause the Policy to exceed the limit should not be allowed:
underTest.tell(command, getRef());
expectMsgClass(PolicyTooLargeException.class);
}
};
}
@Test
public void removePolicyEntry() {
new TestKit(actorSystem) {
{
final Policy policy = createPolicyWithRandomId();
final DittoHeaders headersMockWithOtherAuth =
createDittoHeaders(JsonSchemaVersion.LATEST, AUTH_SUBJECT, UNAUTH_SUBJECT);
final PolicyId policyId = policy.getEntityId().orElse(null);
final ActorRef underTest = createPersistenceActorFor(this, policy);
final CreatePolicy createPolicyCommand = CreatePolicy.of(policy, dittoHeadersV2);
underTest.tell(createPolicyCommand, getRef());
final CreatePolicyResponse createPolicy1Response = expectMsgClass(CreatePolicyResponse.class);
DittoPolicyAssertions.assertThat(createPolicy1Response.getPolicyCreated().get())
.isEqualEqualToButModified(policy);
final DeletePolicyEntry deletePolicyEntry =
DeletePolicyEntry.of(policyId, ANOTHER_POLICY_LABEL, headersMockWithOtherAuth);
underTest.tell(deletePolicyEntry, getRef());
expectMsgEquals(DeletePolicyEntryResponse.of(policyId, ANOTHER_POLICY_LABEL, headersMockWithOtherAuth));
final RetrievePolicyEntry retrievePolicyEntry =
RetrievePolicyEntry.of(policyId, ANOTHER_POLICY_LABEL, headersMockWithOtherAuth);
final PolicyEntryNotAccessibleException expectedResponse = PolicyEntryNotAccessibleException
.newBuilder(retrievePolicyEntry.getEntityId(), retrievePolicyEntry.getLabel())
.dittoHeaders(retrievePolicyEntry.getDittoHeaders())
.build();
underTest.tell(retrievePolicyEntry, getRef());
expectMsgEquals(expectedResponse);
}
};
}
@Test
public void tryToRemoveLastPolicyEntry() {
new TestKit(actorSystem) {
{
final Policy policy = createPolicyWithRandomId();
final DittoHeaders headersMockWithOtherAuth =
createDittoHeaders(JsonSchemaVersion.LATEST, AUTH_SUBJECT, UNAUTH_SUBJECT);
final PolicyId policyId = policy.getEntityId().orElse(null);
final ActorRef underTest = createPersistenceActorFor(this, policy);
final CreatePolicy createPolicyCommand = CreatePolicy.of(policy, dittoHeadersV2);
underTest.tell(createPolicyCommand, getRef());
final CreatePolicyResponse createPolicy1Response = expectMsgClass(CreatePolicyResponse.class);
DittoPolicyAssertions.assertThat(createPolicy1Response.getPolicyCreated().get())
.isEqualEqualToButModified(policy);
final DeletePolicyEntry deletePolicyEntry =
DeletePolicyEntry.of(policyId, POLICY_LABEL, headersMockWithOtherAuth);
underTest.tell(deletePolicyEntry, getRef());
expectMsgClass(PolicyEntryModificationInvalidException.class);
}
};
}
@Test
public void createResource() {
new TestKit(actorSystem) {
{
final Policy policy = createPolicyWithRandomId();
final Resource resourceToAdd = Resource.newInstance(PoliciesResourceType.policyResource(
"/attributes"), EffectedPermissions.newInstance(PoliciesModelFactory.noPermissions(),
TestConstants.Policy.PERMISSIONS_ALL));
final DittoHeaders headersMockWithOtherAuth =
createDittoHeaders(JsonSchemaVersion.LATEST, AUTH_SUBJECT, UNAUTH_SUBJECT);
final PolicyId policyId = policy.getEntityId().orElse(null);
final ActorRef underTest = createPersistenceActorFor(this, policy);
final CreatePolicy createPolicyCommand = CreatePolicy.of(policy, dittoHeadersV2);
underTest.tell(createPolicyCommand, getRef());
final CreatePolicyResponse createPolicy1Response = expectMsgClass(CreatePolicyResponse.class);
DittoPolicyAssertions.assertThat(createPolicy1Response.getPolicyCreated().get())
.isEqualEqualToButModified(policy);
final ModifyResource modifyResource =
ModifyResource.of(policyId, POLICY_LABEL, resourceToAdd, headersMockWithOtherAuth);
underTest.tell(modifyResource, getRef());
expectMsgEquals(
modifyResourceResponse(policyId, resourceToAdd, POLICY_LABEL, headersMockWithOtherAuth, true));
final RetrieveResource retrieveResource =
RetrieveResource.of(policyId, POLICY_LABEL, resourceToAdd.getResourceKey(),
headersMockWithOtherAuth);
underTest.tell(retrieveResource, getRef());
expectMsgEquals(
retrieveResourceResponse(policyId, POLICY_LABEL, resourceToAdd, headersMockWithOtherAuth));
}
};
}
@Test
public void modifyResource() {
new TestKit(actorSystem) {
{
final Policy policy = createPolicyWithRandomId();
final Resource resourceToModify = Resource.newInstance(PoliciesResourceType.policyResource(
POLICY_RESOURCE_PATH), EffectedPermissions.newInstance(TestConstants.Policy.PERMISSIONS_ALL,
PoliciesModelFactory.noPermissions()));
final DittoHeaders headersMockWithOtherAuth =
createDittoHeaders(JsonSchemaVersion.LATEST, AUTH_SUBJECT, UNAUTH_SUBJECT);
final PolicyId policyId = policy.getEntityId().orElse(null);
final ActorRef underTest = createPersistenceActorFor(this, policy);
final CreatePolicy createPolicyCommand = CreatePolicy.of(policy, dittoHeadersV2);
underTest.tell(createPolicyCommand, getRef());
final CreatePolicyResponse createPolicy1Response = expectMsgClass(CreatePolicyResponse.class);
DittoPolicyAssertions.assertThat(createPolicy1Response.getPolicyCreated().get())
.isEqualEqualToButModified(policy);
final ModifyResource modifyResource =
ModifyResource.of(policyId, ANOTHER_POLICY_LABEL, resourceToModify, headersMockWithOtherAuth);
underTest.tell(modifyResource, getRef());
expectMsgEquals(modifyResourceResponse(policyId, resourceToModify, ANOTHER_POLICY_LABEL,
headersMockWithOtherAuth, false));
final RetrieveResource retrieveResource = RetrieveResource.of(policyId, ANOTHER_POLICY_LABEL,
resourceToModify.getResourceKey(), headersMockWithOtherAuth);
underTest.tell(retrieveResource, getRef());
expectMsgEquals(retrieveResourceResponse(policyId, ANOTHER_POLICY_LABEL, resourceToModify,
headersMockWithOtherAuth));
}
};
}
@Test
public void tryToModifyResource() {
new TestKit(actorSystem) {
{
final Policy policy = createPolicyWithRandomId();
final Resource resourceToModify = Resource.newInstance(
PoliciesResourceType.policyResource(POLICY_RESOURCE_PATH),
EffectedPermissions.newInstance(PoliciesModelFactory.noPermissions(),
TestConstants.Policy.PERMISSIONS_ALL));
final DittoHeaders headersMockWithOtherAuth =
createDittoHeaders(JsonSchemaVersion.LATEST, AUTH_SUBJECT, UNAUTH_SUBJECT);
final PolicyId policyId = policy.getEntityId().orElse(null);
final ActorRef underTest = createPersistenceActorFor(this, policy);
final CreatePolicy createPolicyCommand = CreatePolicy.of(policy, dittoHeadersV2);
underTest.tell(createPolicyCommand, getRef());
final CreatePolicyResponse createPolicy1Response = expectMsgClass(CreatePolicyResponse.class);
DittoPolicyAssertions.assertThat(createPolicy1Response.getPolicyCreated().get())
.isEqualEqualToButModified(policy);
final ModifyResource modifyResource =
ModifyResource.of(policyId, ANOTHER_POLICY_LABEL, resourceToModify, headersMockWithOtherAuth);
underTest.tell(modifyResource, getRef());
expectMsgClass(PolicyEntryModificationInvalidException.class);
}
};
}
@Test
public void removeResource() {
new TestKit(actorSystem) {
{
final Policy policy = createPolicyWithRandomId();
final DittoHeaders headersMockWithOtherAuth =
createDittoHeaders(JsonSchemaVersion.LATEST, AUTH_SUBJECT, UNAUTH_SUBJECT);
final PolicyId policyId = policy.getEntityId().orElse(null);
final ActorRef underTest = createPersistenceActorFor(this, policy);
final CreatePolicy createPolicyCommand = CreatePolicy.of(policy, dittoHeadersV2);
underTest.tell(createPolicyCommand, getRef());
final CreatePolicyResponse createPolicy1Response = expectMsgClass(CreatePolicyResponse.class);
DittoPolicyAssertions.assertThat(createPolicy1Response.getPolicyCreated().get())
.isEqualEqualToButModified(policy);
final DeleteResource deleteResource =
DeleteResource.of(policyId, ANOTHER_POLICY_LABEL,
PoliciesResourceType.policyResource(POLICY_RESOURCE_PATH),
headersMockWithOtherAuth);
underTest.tell(deleteResource, getRef());
expectMsgEquals(DeleteResourceResponse.of(policyId, ANOTHER_POLICY_LABEL,
PoliciesResourceType.policyResource(POLICY_RESOURCE_PATH), headersMockWithOtherAuth));
final RetrieveResource retrieveResource =
RetrieveResource.of(policyId, ANOTHER_POLICY_LABEL,
PoliciesResourceType.policyResource(POLICY_RESOURCE_PATH),
headersMockWithOtherAuth);
final ResourceNotAccessibleException expectedResponse = ResourceNotAccessibleException
.newBuilder(retrieveResource.getEntityId(),
retrieveResource.getLabel(),
retrieveResource.getResourceKey().toString())
.dittoHeaders(retrieveResource.getDittoHeaders())
.build();
underTest.tell(retrieveResource, getRef());
expectMsgEquals(expectedResponse);
}
};
}
@Test
public void createSubject() {
new TestKit(actorSystem) {
{
final Policy policy = createPolicyWithRandomId();
final Subject subjectToAdd =
Subject.newInstance(SubjectIssuer.GOOGLE, "anotherSubjectId");
final DittoHeaders headersMockWithOtherAuth =
createDittoHeaders(JsonSchemaVersion.LATEST, AUTH_SUBJECT, UNAUTH_SUBJECT);
final PolicyId policyId = policy.getEntityId().orElse(null);
final ActorRef underTest = createPersistenceActorFor(this, policy);
final CreatePolicy createPolicyCommand = CreatePolicy.of(policy, dittoHeadersV2);
underTest.tell(createPolicyCommand, getRef());
final CreatePolicyResponse createPolicy1Response = expectMsgClass(CreatePolicyResponse.class);
DittoPolicyAssertions.assertThat(createPolicy1Response.getPolicyCreated().get())
.isEqualEqualToButModified(policy);
final ModifySubject modifySubject =
ModifySubject.of(policyId, POLICY_LABEL, subjectToAdd, headersMockWithOtherAuth);
underTest.tell(modifySubject, getRef());
expectMsgEquals(
modifySubjectResponse(policyId, POLICY_LABEL, subjectToAdd, headersMockWithOtherAuth, true));
final RetrieveSubject retrieveSubject =
RetrieveSubject.of(policyId, POLICY_LABEL, subjectToAdd.getId(), headersMockWithOtherAuth);
final RetrieveSubjectResponse expectedResponse =
retrieveSubjectResponse(policyId, POLICY_LABEL, subjectToAdd, headersMockWithOtherAuth);
underTest.tell(retrieveSubject, getRef());
expectMsgEquals(expectedResponse);
}
};
}
@Test
public void modifySubject() {
new TestKit(actorSystem) {
{
final Policy policy = createPolicyWithRandomId();
final Subject subjectToModify =
Subject.newInstance(POLICY_SUBJECT_ID, SUBJECT_TYPE);
final DittoHeaders headersMockWithOtherAuth =
createDittoHeaders(JsonSchemaVersion.LATEST, AUTH_SUBJECT, UNAUTH_SUBJECT);
final PolicyId policyId = policy.getEntityId().orElse(null);
final ActorRef underTest = createPersistenceActorFor(this, policy);
final CreatePolicy createPolicyCommand = CreatePolicy.of(policy, dittoHeadersV2);
underTest.tell(createPolicyCommand, getRef());
final CreatePolicyResponse createPolicy1Response = expectMsgClass(CreatePolicyResponse.class);
DittoPolicyAssertions.assertThat(createPolicy1Response.getPolicyCreated().get())
.isEqualEqualToButModified(policy);
final ModifySubject modifySubject =
ModifySubject.of(policyId, POLICY_LABEL, subjectToModify, headersMockWithOtherAuth);
underTest.tell(modifySubject, getRef());
expectMsgEquals(modifySubjectResponse(policyId, POLICY_LABEL, subjectToModify, headersMockWithOtherAuth,
false));
final RetrieveSubject retrieveSubject =
RetrieveSubject.of(policyId, POLICY_LABEL, subjectToModify.getId(), headersMockWithOtherAuth);
underTest.tell(retrieveSubject, getRef());
expectMsgEquals(
retrieveSubjectResponse(policyId, POLICY_LABEL, subjectToModify, headersMockWithOtherAuth));
}
};
}
@Test
public void removeSubject() {
new TestKit(actorSystem) {
{
final Policy policy = createPolicyWithRandomId();
final DittoHeaders headersMockWithOtherAuth =
createDittoHeaders(JsonSchemaVersion.LATEST, AUTH_SUBJECT, UNAUTH_SUBJECT);
final PolicyId policyId = policy.getEntityId().orElse(null);
final ActorRef underTest = createPersistenceActorFor(this, policy);
final CreatePolicy createPolicyCommand = CreatePolicy.of(policy, dittoHeadersV2);
underTest.tell(createPolicyCommand, getRef());
final CreatePolicyResponse createPolicy1Response = expectMsgClass(CreatePolicyResponse.class);
DittoPolicyAssertions.assertThat(createPolicy1Response.getPolicyCreated().get())
.isEqualEqualToButModified(policy);
final DeleteSubject deleteSubject =
DeleteSubject.of(policyId, ANOTHER_POLICY_LABEL, POLICY_SUBJECT_ID, headersMockWithOtherAuth);
underTest.tell(deleteSubject, getRef());
expectMsgEquals(
DeleteSubjectResponse.of(policyId, ANOTHER_POLICY_LABEL, POLICY_SUBJECT_ID,
headersMockWithOtherAuth));
final RetrieveSubject retrieveSubject =
RetrieveSubject.of(policyId, ANOTHER_POLICY_LABEL, POLICY_SUBJECT_ID, headersMockWithOtherAuth);
final SubjectNotAccessibleException expectedResponse = SubjectNotAccessibleException
.newBuilder(retrieveSubject.getEntityId(),
retrieveSubject.getLabel(),
retrieveSubject.getSubjectId())
.dittoHeaders(retrieveSubject.getDittoHeaders())
.build();
underTest.tell(retrieveSubject, getRef());
expectMsgEquals(expectedResponse);
}
};
}
@Test
public void createSubjectWithExpiry() {
new TestKit(actorSystem) {
{
waitPastTimeBorder();
final Policy policy = createPolicyWithRandomId();
final Instant expiryInstant = LocalDateTime.now().truncatedTo(ChronoUnit.SECONDS)
.plus(2, ChronoUnit.SECONDS)
.atZone(ZoneId.systemDefault()).toInstant();
final SubjectExpiry subjectExpiry = SubjectExpiry.newInstance(expiryInstant);
final SubjectAnnouncement subjectAnnouncement =
SubjectAnnouncement.of(DittoDuration.parseDuration("1s"), false);
final Subject subjectToAdd =
Subject.newInstance(SubjectId.newInstance(SubjectIssuer.GOOGLE, "anotherSubjectId"),
SubjectType.GENERATED, subjectExpiry, subjectAnnouncement);
final DittoHeaders headersMockWithOtherAuth =
createDittoHeaders(JsonSchemaVersion.LATEST, AUTH_SUBJECT, UNAUTH_SUBJECT);
final PolicyId policyId = policy.getEntityId().orElse(null);
final ActorRef underTest = createPersistenceActorFor(this, policy);
// GIVEN: a Policy is created without a Subject having an "expiry" date
final CreatePolicy createPolicyCommand = CreatePolicy.of(policy, dittoHeadersV2);
underTest.tell(createPolicyCommand, getRef());
final CreatePolicyResponse createPolicy1Response = expectMsgClass(CreatePolicyResponse.class);
DittoPolicyAssertions.assertThat(createPolicy1Response.getPolicyCreated().get())
.isEqualEqualToButModified(policy);
// THEN: a PolicyCreated event should be emitted
final DistributedPubSubMediator.Publish policyCreatedPublish =
pubSubMediatorTestProbe.expectMsgClass(DistributedPubSubMediator.Publish.class);
assertThat(policyCreatedPublish.msg()).isInstanceOf(PolicyCreated.class);
// WHEN: the Policy's subject is modified having an "expiry" in the near future
final ModifySubject modifySubject =
ModifySubject.of(policyId, POLICY_LABEL, subjectToAdd, headersMockWithOtherAuth);
underTest.tell(modifySubject, getRef());
// THEN: a SubjectCreated event should be emitted
final DistributedPubSubMediator.Publish subjectCreatedPublish =
(DistributedPubSubMediator.Publish) pubSubMediatorTestProbe.fishForMessage(
scala.concurrent.duration.Duration.create(2, "s"),
"publish event",
publishedPolicyEvent());
assertThat(subjectCreatedPublish.msg()).isInstanceOf(SubjectCreated.class);
final long secondsToAdd = 10 - (expiryInstant.getEpochSecond() % 10);
final Instant expectedRoundedExpiryInstant =
expiryInstant.plusSeconds(secondsToAdd); // to next 10s rounded up
final SubjectExpiry expectedSubjectExpiry = SubjectExpiry.newInstance(expectedRoundedExpiryInstant);
final Subject expectedAdjustedSubjectToAdd = Subject.newInstance(subjectToAdd.getId(),
subjectToAdd.getType(), expectedSubjectExpiry, subjectAnnouncement);
// THEN: the subject expiry should be rounded up to the configured "subject-expiry-granularity"
// (10s for this test)
expectMsgEquals(modifySubjectResponse(policyId, POLICY_LABEL, expectedAdjustedSubjectToAdd,
headersMockWithOtherAuth, true));
final RetrieveSubject retrieveSubject =
RetrieveSubject.of(policyId, POLICY_LABEL, subjectToAdd.getId(), headersMockWithOtherAuth);
final RetrieveSubjectResponse expectedResponse =
retrieveSubjectResponse(policyId, POLICY_LABEL, expectedAdjustedSubjectToAdd,
headersMockWithOtherAuth);
underTest.tell(retrieveSubject, getRef());
expectMsgEquals(expectedResponse);
// THEN: waiting until the expiry interval should emit a SubjectDeleted event
final Duration between =
Duration.between(LocalDateTime.now().atZone(ZoneId.systemDefault()).toInstant(),
expectedRoundedExpiryInstant);
final long secondsToWaitForSubjectDeletedEvent = between.getSeconds() + 2;
final DistributedPubSubMediator.Publish policySubjectDeleted =
(DistributedPubSubMediator.Publish) pubSubMediatorTestProbe.fishForMessage(
scala.concurrent.duration.Duration.create(secondsToWaitForSubjectDeletedEvent, "s"),
"publish event",
publishedPolicyEvent()
);
final Object subjectDeletedMsg = policySubjectDeleted.msg();
assertThat(subjectDeletedMsg).isInstanceOf(SubjectDeleted.class);
assertThat(((SubjectDeleted) subjectDeletedMsg).getSubjectId())
.isEqualTo(expectedAdjustedSubjectToAdd.getId());
// THEN: a SubjectDeletionAnnouncement should have been published
final var announcementCaptor = ArgumentCaptor.forClass(SubjectDeletionAnnouncement.class);
verify(policyAnnouncementPub).publishWithAcks(announcementCaptor.capture(), any(), any());
final SubjectDeletionAnnouncement announcement = announcementCaptor.getValue();
Assertions.assertThat(announcement.getSubjectIds()).containsExactly(subjectToAdd.getId());
Assertions.assertThat(announcement.getDeleteAt()).isEqualTo(expectedRoundedExpiryInstant);
// THEN: a PolicyTag should be emitted via pub/sub indicating that the policy enforcer caches should be invalidated
final DistributedPubSubMediator.Publish policyTagForCacheInvalidation =
pubSubMediatorTestProbe.expectMsgClass(DistributedPubSubMediator.Publish.class);
final Object policyTagForCacheInvalidationMsg = policyTagForCacheInvalidation.msg();
assertThat(policyTagForCacheInvalidationMsg).isInstanceOf(PolicyTag.class);
assertThat(((PolicyTag) policyTagForCacheInvalidationMsg).getEntityId())
.isEqualTo(policyId);
// THEN: retrieving the expired subject should fail
underTest.tell(retrieveSubject, getRef());
expectMsgClass(SubjectNotAccessibleException.class);
}
};
}
@Test
public void sendAnnouncementAfterDeletion() {
new TestKit(actorSystem) {
{
final SubjectAnnouncement subjectAnnouncement = SubjectAnnouncement.of(null, true);
final Subject subject1 =
Subject.newInstance(SubjectId.newInstance(SubjectIssuer.GOOGLE, "subject1"),
SubjectType.GENERATED, null, subjectAnnouncement);
final Subject subject2 =
Subject.newInstance(SubjectId.newInstance(SubjectIssuer.GOOGLE, "subject2"),
SubjectType.GENERATED, null, subjectAnnouncement);
final Policy policy = createPolicyWithRandomId().toBuilder()
.forLabel(POLICY_LABEL)
.setSubject(subject1)
.forLabel(ANOTHER_POLICY_LABEL)
.setSubject(subject2)
.build();
final PolicyId policyId = policy.getEntityId().orElseThrow();
final DittoHeaders headersMockWithOtherAuth =
createDittoHeaders(JsonSchemaVersion.LATEST, AUTH_SUBJECT, UNAUTH_SUBJECT);
final ActorRef underTest = createPersistenceActorFor(this, policy);
// GIVEN: a Policy is created
final CreatePolicy createPolicyCommand = CreatePolicy.of(policy, dittoHeadersV2);
underTest.tell(createPolicyCommand, getRef());
expectMsgClass(CreatePolicyResponse.class);
// WHEN: subject2 is deleted
final var deletePolicyEntry =
DeletePolicyEntry.of(policyId, ANOTHER_POLICY_LABEL, headersMockWithOtherAuth);
underTest.tell(deletePolicyEntry, getRef());
expectMsgClass(DeletePolicyEntryResponse.class);
// THEN: announcement is published for subject2
final var captor = ArgumentCaptor.forClass(SubjectDeletionAnnouncement.class);
verify(policyAnnouncementPub, timeout(5000)).publishWithAcks(captor.capture(), any(), any());
final SubjectDeletionAnnouncement announcement2 = captor.getValue();
Assertions.assertThat(announcement2.getSubjectIds()).containsExactly(subject2.getId());
// WHEN: policy is deleted
final var deletePolicy = DeletePolicy.of(policyId, headersMockWithOtherAuth);
underTest.tell(deletePolicy, getRef());
expectMsgClass(DeletePolicyResponse.class);
// THEN: announcement is published for subject1
verify(policyAnnouncementPub, timeout(5000).times(2))
.publishWithAcks(captor.capture(), any(), any());
final SubjectDeletionAnnouncement announcement1 = captor.getValue();
Assertions.assertThat(announcement1.getSubjectIds()).containsExactly(subject1.getId());
// THEN: announcements are published no more than once while the actor is alive.
verifyNoMoreInteractions(policyAnnouncementPub);
}
};
}
@Test
public void sendAnnouncementBeforeExpiry() {
new TestKit(actorSystem) {
{
// Do not wait past time border because no expiration will occur.
final Policy policy = createPolicyWithRandomId();
final Instant expiryInstant = Instant.now().plus(Duration.ofHours(2));
final SubjectExpiry subjectExpiry1 = SubjectExpiry.newInstance(expiryInstant);
final SubjectExpiry subjectExpiry2 = SubjectExpiry.newInstance(expiryInstant.plus(Duration.ofHours(1)));
final SubjectAnnouncement subjectAnnouncement =
SubjectAnnouncement.of(DittoDuration.parseDuration("10h"), false);
final Subject subject1 =
Subject.newInstance(SubjectId.newInstance(SubjectIssuer.GOOGLE, "subject1"),
SubjectType.GENERATED, subjectExpiry1, subjectAnnouncement);
final Subject subject2 =
Subject.newInstance(SubjectId.newInstance(SubjectIssuer.GOOGLE, "subject2"),
SubjectType.GENERATED, subjectExpiry2, subjectAnnouncement);
final DittoHeaders headersMockWithOtherAuth =
createDittoHeaders(JsonSchemaVersion.LATEST, AUTH_SUBJECT, UNAUTH_SUBJECT);
final PolicyId policyId = policy.getEntityId().orElseThrow();
final ActorRef underTest = createPersistenceActorFor(this, policy);
// GIVEN: a Policy is created
final CreatePolicy createPolicyCommand = CreatePolicy.of(policy, dittoHeadersV2);
underTest.tell(createPolicyCommand, getRef());
expectMsgClass(CreatePolicyResponse.class);
// WHEN: the Policy's subject is modified having an "expiry" in the far future
final ModifySubjects modifySubjects =
ModifySubjects.of(policyId, ANOTHER_POLICY_LABEL, Subjects.newInstance(subject1, subject2),
headersMockWithOtherAuth);
underTest.tell(modifySubjects, getRef());
expectMsgClass(ModifySubjectsResponse.class);
// THEN: announcements are published
final var captor = ArgumentCaptor.forClass(SubjectDeletionAnnouncement.class);
verify(policyAnnouncementPub, timeout(5000).times(2))
.publishWithAcks(captor.capture(), any(), any());
for (final var announcement : captor.getAllValues()) {
if (announcement.getSubjectIds().contains(subject1.getId())) {
Assertions.assertThat(announcement.getDeleteAt())
.isAfterOrEqualTo(subjectExpiry1.getTimestamp());
} else if (announcement.getSubjectIds().contains(subject2.getId())) {
Assertions.assertThat(announcement.getDeleteAt())
.isAfterOrEqualTo(subjectExpiry2.getTimestamp());
} else {
throw new AssertionError("Expect subject deletion announcement for subject1 " +
"or subject2, got: " + announcement);
}
}
// THEN: announcements are published no more than once while the actor is alive.
verifyNoMoreInteractions(policyAnnouncementPub);
}
};
}
@Test
public void createPolicyWith2SubjectsWithExpiry() {
new TestKit(actorSystem) {{
waitPastTimeBorder();
final Instant expiryInstant = LocalDateTime.now().truncatedTo(ChronoUnit.SECONDS)
.plus(2, ChronoUnit.SECONDS)
.atZone(ZoneId.systemDefault()).toInstant();
final SubjectExpiry subjectExpiry = SubjectExpiry.newInstance(expiryInstant);
final Subject subject1 =
Subject.newInstance(SubjectId.newInstance(SubjectIssuer.GOOGLE, "subject1"),
SubjectType.GENERATED, subjectExpiry);
final Subject subject2 =
Subject.newInstance(SubjectId.newInstance(SubjectIssuer.GOOGLE, "subject2"),
SubjectType.GENERATED, subjectExpiry);
final Subject subject3 =
Subject.newInstance(SubjectId.newInstance(SubjectIssuer.GOOGLE, "subject3"), SubjectType.GENERATED);
final Policy policy = PoliciesModelFactory.newPolicyBuilder(PolicyId.of("policy:id"))
.forLabel(POLICY_LABEL)
.setSubjects(Subjects.newInstance(subject1, subject2, subject3))
.setResources(POLICY_RESOURCES_ALL)
.build();
final ActorRef underTest = createPersistenceActorFor(this, policy);
// GIVEN: a Policy is created with 2 subjects having an "expiry" date
final CreatePolicy createPolicyCommand = CreatePolicy.of(policy, dittoHeadersV2);
underTest.tell(createPolicyCommand, getRef());
expectMsgClass(CreatePolicyResponse.class);
// THEN: a PolicyCreated event should be emitted
final DistributedPubSubMediator.Publish policyCreatedPublish =