/*
* Copyright © 2016 Cask Data, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package co.cask.cdap.data2.audit;
import co.cask.cdap.data2.metadata.lineage.AccessType;
import co.cask.cdap.proto.Id;
import co.cask.cdap.proto.audit.AuditMessage;
import org.junit.Assert;
import org.junit.Test;
import java.util.List;
/**
* Unit test for {@link AuditPublishers}.
*/
public class AuditPublishersTest {
@Test
public void testPublishingAccessLogs() {
String datasetName = "dummyDataset";
String datasetName2 = "dummyDataset2";
String appName = "dummyApp";
String workerName = "dummyWorker";
String workerName2 = "dummyWorker2";
InMemoryAuditPublisher auditPublisher = new InMemoryAuditPublisher();
Id.Worker workerId = Id.Worker.from(Id.Namespace.DEFAULT, appName, workerName);
Id.DatasetInstance datasetId = Id.DatasetInstance.from(Id.Namespace.DEFAULT, datasetName);
AuditPublishers.publishAccess(auditPublisher, datasetId, AccessType.READ_WRITE, workerId);
List<AuditMessage> messages = auditPublisher.popMessages();
// Since it is a READ_WRITE access, two messages are expected
Assert.assertEquals(2, messages.size());
// Same access so no message should be published
AuditPublishers.publishAccess(auditPublisher, datasetId, AccessType.READ_WRITE, workerId);
messages = auditPublisher.popMessages();
Assert.assertEquals(0, messages.size());
// Different accesstype, hence a message should be published
AuditPublishers.publishAccess(auditPublisher, datasetId, AccessType.READ, workerId);
messages = auditPublisher.popMessages();
Assert.assertEquals(1, messages.size());
// Different dataset name, hence a message should be published
datasetId = Id.DatasetInstance.from(Id.Namespace.DEFAULT, datasetName2);
AuditPublishers.publishAccess(auditPublisher, datasetId, AccessType.READ_WRITE, workerId);
messages = auditPublisher.popMessages();
Assert.assertEquals(2, messages.size());
// Different worker name, hence a message should be published
workerId = Id.Worker.from(Id.Namespace.DEFAULT, appName, workerName2);
AuditPublishers.publishAccess(auditPublisher, datasetId, AccessType.READ_WRITE, workerId);
messages = auditPublisher.popMessages();
Assert.assertEquals(2, messages.size());
}
}