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* Licensed to the Apache Software Foundation (ASF) under one
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* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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
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package org.apache.ranger.tagsync.process;
import java.util.HashMap;
import java.util.Map;
import org.apache.atlas.typesystem.IReferenceableInstance;
import org.apache.ranger.plugin.model.RangerServiceResource;
import org.apache.ranger.tagsync.source.atlas.AtlasKafkaResourceMapper;
import org.junit.Test;
import org.mockito.Mockito;
import org.junit.Assert;
public class TestKafkaResourceMapper {
private static final String CLUSTER_NAME = "cl1";
private static final String TOPIC = "kafka-topic";
private static final String QUALIFIED_NAME = "kafka-topic@cl1";
private static final String SERVICE_NAME = "cl1_kafka";
private static final String RANGER_TOPIC = "kafka-topic";
AtlasKafkaResourceMapper resourceMapper = new AtlasKafkaResourceMapper();
@Test
public void testKafkaResourceFromQualifiedName() throws Exception {
Map<String, Object> entAttribs = new HashMap<String, Object>();
entAttribs.put(AtlasKafkaResourceMapper.ENTITY_ATTRIBUTE_QUALIFIED_NAME, QUALIFIED_NAME);
IReferenceableInstance entity = getKafkaTopicEntity(entAttribs);
RangerServiceResource resource = resourceMapper.buildResource(entity);
assertServiceResource(resource);
}
@Test
public void testKafkaResourceFromOnlyTopic() throws Exception {
Map<String, Object> entAttribs = new HashMap<String, Object>();
entAttribs.put(AtlasKafkaResourceMapper.ENTITY_ATTRIBUTE_QUALIFIED_NAME, TOPIC);
IReferenceableInstance entity = getKafkaTopicEntity(entAttribs);
try {
RangerServiceResource resource = resourceMapper.buildResource(entity);
Assert.fail("expected exception. Found " + resource);
} catch(Exception excp) {
// ignore
}
}
@Test
public void testKafkaResourceFromOnlyClusterName() throws Exception {
Map<String, Object> entAttribs = new HashMap<String, Object>();
entAttribs.put(AtlasKafkaResourceMapper.ENTITY_ATTRIBUTE_QUALIFIED_NAME, CLUSTER_NAME);
IReferenceableInstance entity = getKafkaTopicEntity(entAttribs);
try {
RangerServiceResource resource = resourceMapper.buildResource(entity);
Assert.fail("expected exception. Found " + resource);
} catch(Exception excp) {
// ignore
}
}
@Test
public void testKafkaResourceFromMissingAttribs() throws Exception {
Map<String, Object> entAttribs = new HashMap<String, Object>();
IReferenceableInstance entity = getKafkaTopicEntity(entAttribs);
try {
RangerServiceResource resource = resourceMapper.buildResource(entity);
Assert.fail("expected exception. Found " + resource);
} catch(Exception excp) {
// ignore
}
}
private IReferenceableInstance getKafkaTopicEntity(Map<String, Object> entAttribs) throws Exception {
IReferenceableInstance entity = Mockito.mock(IReferenceableInstance.class);
Mockito.when(entity.getTypeName()).thenReturn(AtlasKafkaResourceMapper.ENTITY_TYPE_KAFKA_TOPIC);
Mockito.when(entity.getValuesMap()).thenReturn(entAttribs);
return entity;
}
private void assertServiceResource(RangerServiceResource resource) {
Assert.assertNotNull(resource);
Assert.assertEquals(SERVICE_NAME, resource.getServiceName());
Assert.assertNotNull(resource.getResourceElements());
Assert.assertEquals(1, resource.getResourceElements().size());
Assert.assertTrue(resource.getResourceElements().containsKey(AtlasKafkaResourceMapper.RANGER_TYPE_KAFKA_TOPIC));
Assert.assertNotNull(resource.getResourceElements().get(AtlasKafkaResourceMapper.RANGER_TYPE_KAFKA_TOPIC).getValues());
Assert.assertEquals(1, resource.getResourceElements().get(AtlasKafkaResourceMapper.RANGER_TYPE_KAFKA_TOPIC).getValues().size());
Assert.assertEquals(RANGER_TOPIC, resource.getResourceElements().get(AtlasKafkaResourceMapper.RANGER_TYPE_KAFKA_TOPIC).getValues().get(0));
}
}