/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file 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 under the License.
*/
package org.apache.nifi.processors;
import com.fasterxml.jackson.databind.DeserializationFeature;
import com.fasterxml.jackson.databind.InjectableValues;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.maxmind.geoip2.exception.GeoIp2Exception;
import com.maxmind.geoip2.model.IspResponse;
import org.apache.nifi.annotation.lifecycle.OnScheduled;
import org.apache.nifi.flowfile.FlowFile;
import org.apache.nifi.processor.ProcessContext;
import org.apache.nifi.processors.maxmind.DatabaseReader;
import org.apache.nifi.util.MockFlowFile;
import org.apache.nifi.util.TestRunner;
import org.apache.nifi.util.TestRunners;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.powermock.core.classloader.annotations.PrepareForTest;
import org.powermock.modules.junit4.PowerMockRunner;
import java.io.IOException;
import java.net.InetAddress;
import java.net.UnknownHostException;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.verifyNoMoreInteractions;
import static org.mockito.Mockito.when;
import static org.powermock.api.mockito.PowerMockito.mock;
import static org.powermock.api.mockito.PowerMockito.mockStatic;
@RunWith(PowerMockRunner.class)
@PrepareForTest({ISPEnrichIP.class})
@SuppressWarnings("WeakerAccess")
public class TestISPEnrichIP {
DatabaseReader databaseReader;
ISPEnrichIP ispEnrichIP;
TestRunner testRunner;
@Before
public void setUp() throws Exception {
mockStatic(InetAddress.class);
databaseReader = mock(DatabaseReader.class);
ispEnrichIP = new TestableIspEnrichIP();
testRunner = TestRunners.newTestRunner(ispEnrichIP);
}
@Test
public void verifyNonExistentIpFlowsToNotFoundRelationship() throws Exception {
testRunner.setProperty(ISPEnrichIP.GEO_DATABASE_FILE, "./");
testRunner.setProperty(ISPEnrichIP.IP_ADDRESS_ATTRIBUTE, "ip");
testRunner.enqueue(new byte[0], Collections.emptyMap());
testRunner.run();
List<MockFlowFile> notFound = testRunner.getFlowFilesForRelationship(ISPEnrichIP.REL_NOT_FOUND);
List<MockFlowFile> found = testRunner.getFlowFilesForRelationship(ISPEnrichIP.REL_FOUND);
assertEquals(1, notFound.size());
assertEquals(0, found.size());
verify(databaseReader).isp(InetAddress.getByName(null));
}
@Test
public void successfulMaxMindResponseShouldFlowToFoundRelationship() throws Exception {
testRunner.setProperty(ISPEnrichIP.GEO_DATABASE_FILE, "./");
testRunner.setProperty(ISPEnrichIP.IP_ADDRESS_ATTRIBUTE, "ip");
final IspResponse ispResponse = getIspResponse();
when(databaseReader.isp(InetAddress.getByName("1.2.3.4"))).thenReturn(ispResponse);
final Map<String, String> attributes = new HashMap<>();
attributes.put("ip", "1.2.3.4");
testRunner.enqueue(new byte[0], attributes);
testRunner.run();
List<MockFlowFile> notFound = testRunner.getFlowFilesForRelationship(ISPEnrichIP.REL_NOT_FOUND);
List<MockFlowFile> found = testRunner.getFlowFilesForRelationship(ISPEnrichIP.REL_FOUND);
assertEquals(0, notFound.size());
assertEquals(1, found.size());
FlowFile finishedFound = found.get(0);
assertNotNull(finishedFound.getAttribute("ip.isp.lookup.micros"));
assertEquals("Apache NiFi - Test ISP", finishedFound.getAttribute("ip.isp.name"));
assertEquals("Apache NiFi - Test Organization", finishedFound.getAttribute("ip.isp.organization"));
assertEquals("1337", finishedFound.getAttribute("ip.isp.asn"));
assertEquals("Apache NiFi - Test Chocolate", finishedFound.getAttribute("ip.isp.asn.organization"));
}
@Test
public void successfulMaxMindResponseShouldFlowToFoundRelationshipWhenAsnIsNotSet() throws Exception {
testRunner.setProperty(ISPEnrichIP.GEO_DATABASE_FILE, "./");
testRunner.setProperty(ISPEnrichIP.IP_ADDRESS_ATTRIBUTE, "ip");
final IspResponse ispResponse = getIspResponseWithoutASNDetail();
when(databaseReader.isp(InetAddress.getByName("1.2.3.4"))).thenReturn(ispResponse);
final Map<String, String> attributes = new HashMap<>();
attributes.put("ip", "1.2.3.4");
testRunner.enqueue(new byte[0], attributes);
testRunner.run();
List<MockFlowFile> notFound = testRunner.getFlowFilesForRelationship(ISPEnrichIP.REL_NOT_FOUND);
List<MockFlowFile> found = testRunner.getFlowFilesForRelationship(ISPEnrichIP.REL_FOUND);
assertEquals(0, notFound.size());
assertEquals(1, found.size());
FlowFile finishedFound = found.get(0);
assertNotNull(finishedFound.getAttribute("ip.isp.lookup.micros"));
assertNotNull(finishedFound.getAttribute("ip.isp.lookup.micros"));
assertEquals("Apache NiFi - Test ISP", finishedFound.getAttribute("ip.isp.name"));
assertEquals("Apache NiFi - Test Organization", finishedFound.getAttribute("ip.isp.organization"));
assertNull(finishedFound.getAttribute("ip.isp.asn"));
assertNull(finishedFound.getAttribute("ip.isp.asn.organization"));
}
@Test
public void evaluatingExpressionLanguageShouldAndFindingIpFieldWithSuccessfulLookUpShouldFlowToFoundRelationship() throws Exception {
testRunner.setProperty(ISPEnrichIP.GEO_DATABASE_FILE, "./");
testRunner.setProperty(ISPEnrichIP.IP_ADDRESS_ATTRIBUTE, "${ip.fields:substringBefore(',')}");
final IspResponse ispResponse = getIspResponse();
when(databaseReader.isp(InetAddress.getByName("1.2.3.4"))).thenReturn(ispResponse);
final Map<String, String> attributes = new HashMap<>();
attributes.put("ip.fields", "ip0,ip1,ip2");
attributes.put("ip0", "1.2.3.4");
testRunner.enqueue(new byte[0], attributes);
testRunner.run();
List<MockFlowFile> notFound = testRunner.getFlowFilesForRelationship(ISPEnrichIP.REL_NOT_FOUND);
List<MockFlowFile> found = testRunner.getFlowFilesForRelationship(ISPEnrichIP.REL_FOUND);
assertEquals(0, notFound.size());
assertEquals(1, found.size());
FlowFile finishedFound = found.get(0);
assertNotNull(finishedFound.getAttribute("ip0.isp.lookup.micros"));
assertEquals("Apache NiFi - Test ISP", finishedFound.getAttribute("ip0.isp.name"));
assertEquals("Apache NiFi - Test Organization", finishedFound.getAttribute("ip0.isp.organization"));
assertEquals("1337", finishedFound.getAttribute("ip0.isp.asn"));
assertEquals("Apache NiFi - Test Chocolate", finishedFound.getAttribute("ip0.isp.asn.organization"));
}
@Test
public void shouldFlowToNotFoundWhenNullResponseFromMaxMind() throws Exception {
testRunner.setProperty(ISPEnrichIP.GEO_DATABASE_FILE, "./");
testRunner.setProperty(ISPEnrichIP.IP_ADDRESS_ATTRIBUTE, "ip");
when(databaseReader.isp(InetAddress.getByName("1.2.3.4"))).thenReturn(null);
final Map<String, String> attributes = new HashMap<>();
attributes.put("ip", "1.2.3.4");
testRunner.enqueue(new byte[0], attributes);
testRunner.run();
List<MockFlowFile> notFound = testRunner.getFlowFilesForRelationship(ISPEnrichIP.REL_NOT_FOUND);
List<MockFlowFile> found = testRunner.getFlowFilesForRelationship(ISPEnrichIP.REL_FOUND);
assertEquals(1, notFound.size());
assertEquals(0, found.size());
}
@SuppressWarnings("unchecked")
@Test
public void shouldFlowToNotFoundWhenIOExceptionThrownFromMaxMind() throws Exception {
testRunner.setProperty(ISPEnrichIP.GEO_DATABASE_FILE, "./");
testRunner.setProperty(ISPEnrichIP.IP_ADDRESS_ATTRIBUTE, "ip");
when(databaseReader.isp(InetAddress.getByName("1.2.3.4"))).thenThrow(IOException.class);
final Map<String, String> attributes = new HashMap<>();
attributes.put("ip", "1.2.3.4");
testRunner.enqueue(new byte[0], attributes);
testRunner.run();
List<MockFlowFile> notFound = testRunner.getFlowFilesForRelationship(ISPEnrichIP.REL_NOT_FOUND);
List<MockFlowFile> found = testRunner.getFlowFilesForRelationship(ISPEnrichIP.REL_FOUND);
assertEquals(1, notFound.size());
assertEquals(0, found.size());
}
@SuppressWarnings("unchecked")
@Test
public void shouldFlowToNotFoundWhenGeoIp2ExceptionThrownFromMaxMind() throws Exception {
testRunner.setProperty(ISPEnrichIP.GEO_DATABASE_FILE, "./");
testRunner.setProperty(ISPEnrichIP.IP_ADDRESS_ATTRIBUTE, "ip");
when(databaseReader.isp(InetAddress.getByName("1.2.3.4"))).thenThrow(GeoIp2Exception.class);
final Map<String, String> attributes = new HashMap<>();
attributes.put("ip", "1.2.3.4");
testRunner.enqueue(new byte[0], attributes);
testRunner.run();
List<MockFlowFile> notFound = testRunner.getFlowFilesForRelationship(ISPEnrichIP.REL_NOT_FOUND);
List<MockFlowFile> found = testRunner.getFlowFilesForRelationship(ISPEnrichIP.REL_FOUND);
assertEquals(1, notFound.size());
assertEquals(0, found.size());
}
@SuppressWarnings("unchecked")
@Test
public void whenInetAddressThrowsUnknownHostFlowFileShouldBeSentToNotFound() throws Exception {
testRunner.setProperty(ISPEnrichIP.GEO_DATABASE_FILE, "./");
testRunner.setProperty(ISPEnrichIP.IP_ADDRESS_ATTRIBUTE, "ip");
final Map<String, String> attributes = new HashMap<>();
attributes.put("ip", "somenonexistentdomain.comm");
when(InetAddress.getByName("somenonexistentdomain.comm")).thenThrow(UnknownHostException.class);
testRunner.enqueue(new byte[0], attributes);
testRunner.run();
List<MockFlowFile> notFound = testRunner.getFlowFilesForRelationship(ISPEnrichIP.REL_NOT_FOUND);
List<MockFlowFile> found = testRunner.getFlowFilesForRelationship(ISPEnrichIP.REL_FOUND);
assertEquals(1, notFound.size());
assertEquals(0, found.size());
verify(databaseReader).close();
verifyNoMoreInteractions(databaseReader);
}
private IspResponse getIspResponse() throws Exception {
final String maxMindIspResponse = "{\n" +
" \"isp\" : \"Apache NiFi - Test ISP\",\n" +
" \"organization\" : \"Apache NiFi - Test Organization\",\n" +
" \"autonomous_system_number\" : 1337,\n" +
" \"autonomous_system_organization\" : \"Apache NiFi - Test Chocolate\" \n" +
" }\n";
InjectableValues inject = new InjectableValues.Std().addValue("locales", Collections.singletonList("en"));
ObjectMapper mapper = new ObjectMapper();
mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
return new ObjectMapper().reader(IspResponse.class).with(inject).readValue(maxMindIspResponse);
} private IspResponse getIspResponseWithoutASNDetail() throws Exception {
final String maxMindIspResponse = "{\n" +
" \"isp\" : \"Apache NiFi - Test ISP\",\n" +
" \"organization\" : \"Apache NiFi - Test Organization\",\n" +
" \"autonomous_system_number\" : null " +
" }\n";
InjectableValues inject = new InjectableValues.Std().addValue("locales", Collections.singletonList("en"));
ObjectMapper mapper = new ObjectMapper();
mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
return new ObjectMapper().reader(IspResponse.class).with(inject).readValue(maxMindIspResponse);
}
class TestableIspEnrichIP extends ISPEnrichIP {
@OnScheduled
@Override
public void onScheduled(ProcessContext context) throws IOException {
databaseReaderRef.set(databaseReader);
}
}
}