| /** |
| * 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.metron.dataloads.extractor; |
| |
| import com.fasterxml.jackson.databind.ObjectMapper; |
| import org.adrianwalker.multilinestring.Multiline; |
| import org.apache.curator.framework.CuratorFramework; |
| import org.apache.metron.enrichment.converter.EnrichmentKey; |
| import org.apache.metron.enrichment.converter.EnrichmentValue; |
| import org.apache.metron.enrichment.lookup.LookupKV; |
| import org.hamcrest.CoreMatchers; |
| import org.junit.Assert; |
| import org.junit.Before; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.rules.ExpectedException; |
| import org.mockito.Mock; |
| import org.mockito.Mockito; |
| import org.mockito.MockitoAnnotations; |
| |
| import java.io.IOException; |
| import java.util.*; |
| |
| public class TransformFilterExtractorDecoratorTest { |
| |
| @Mock |
| CuratorFramework zkClient; |
| @Mock |
| Extractor extractor; |
| LinkedHashMap<String, Object> config1; |
| TransformFilterExtractorDecorator decorator; |
| |
| @Before |
| public void setup() throws Exception { |
| MockitoAnnotations.initMocks(this); |
| config1 = new ObjectMapper().readValue(config1Contents, LinkedHashMap.class); |
| decorator = new TransformFilterExtractorDecorator(extractor); |
| decorator.setZkClient(Optional.of(zkClient)); |
| decorator.initialize(config1); |
| } |
| |
| /** |
| *{ |
| * "zk_quorum" : "blah", |
| * "columns" : { |
| * "foo" : 0, |
| * "bar" : 1, |
| * "baz" : 2 |
| * }, |
| * "value_transform" : { |
| * "foo" : "TO_UPPER(foo)", |
| * "newvar" : "foo", |
| * "lowernewvar" : "TO_LOWER(newvar)" |
| * }, |
| * "value_filter" : "LENGTH(baz) > 0", |
| * "indicator_column" : "bar", |
| * "indicator_transform" : { |
| * "somevar" : "indicator", |
| * "indicator" : "TO_UPPER(somevar)" |
| * }, |
| * "indicator_filter" : "LENGTH(indicator) > 0", |
| * "type" : "testenrichment", |
| * "separator" : "," |
| *} |
| */ |
| @Multiline |
| public static String config1Contents; |
| |
| @Test |
| public void transforms_values_and_indicators() throws IOException { |
| final String indicatorVal = "val2"; |
| EnrichmentKey lookupKey = new EnrichmentKey("testenrichment", indicatorVal); |
| EnrichmentValue lookupValue = new EnrichmentValue(new HashMap<String, Object>() {{ |
| put("foo", "val1"); |
| put("bar", indicatorVal); |
| put("baz", "val3"); |
| }}); |
| LookupKV lkv = new LookupKV<>(lookupKey, lookupValue); |
| List<LookupKV> extractedLkvs = new ArrayList<>(); |
| extractedLkvs.add(lkv); |
| Mockito.when(extractor.extract("val1,val2,val3")).thenReturn(extractedLkvs); |
| Iterable<LookupKV> extracted = decorator.extract("val1,val2,val3"); |
| |
| EnrichmentKey expectedLookupKey = new EnrichmentKey("testenrichment", "VAL2"); |
| EnrichmentValue expectedLookupValue = new EnrichmentValue(new HashMap<String, Object>() {{ |
| put("foo", "VAL1"); |
| put("bar", "val2"); |
| put("baz", "val3"); |
| put("newvar", "VAL1"); |
| put("lowernewvar", "val1"); |
| }}); |
| LookupKV expectedLkv = new LookupKV<>(expectedLookupKey, expectedLookupValue); |
| List<LookupKV> expectedLkvs = new ArrayList<>(); |
| expectedLkvs.add(expectedLkv); |
| Assert.assertThat(extracted, CoreMatchers.equalTo(expectedLkvs)); |
| } |
| |
| @Test |
| public void filters_values() throws Exception { |
| final String indicatorVal = "val2"; |
| EnrichmentKey lookupKey = new EnrichmentKey("testenrichment", indicatorVal); |
| EnrichmentValue lookupValue = new EnrichmentValue(new HashMap<String, Object>() {{ |
| put("foo", "val1"); |
| put("bar", indicatorVal); |
| put("baz", ""); |
| }}); |
| LookupKV lkv = new LookupKV<>(lookupKey, lookupValue); |
| List<LookupKV> extractedLkvs = new ArrayList<>(); |
| extractedLkvs.add(lkv); |
| Mockito.when(extractor.extract("val1,val2,")).thenReturn(extractedLkvs); |
| Iterable<LookupKV> extracted = decorator.extract("val1,val2,"); |
| Assert.assertThat(extracted, CoreMatchers.equalTo(new ArrayList<>())); |
| } |
| |
| @Test |
| public void filters_indicators() throws Exception { |
| EnrichmentKey lookupKey = new EnrichmentKey("testenrichment", ""); |
| EnrichmentValue lookupValue = new EnrichmentValue(new HashMap<String, Object>() {{ |
| put("foo", "val1"); |
| put("bar", ""); |
| put("baz", "val3"); |
| }}); |
| LookupKV lkv = new LookupKV<>(lookupKey, lookupValue); |
| List<LookupKV> extractedLkvs = new ArrayList<>(); |
| extractedLkvs.add(lkv); |
| Mockito.when(extractor.extract("val1,,val3")).thenReturn(extractedLkvs); |
| Iterable<LookupKV> extracted = decorator.extract("val1,,val3"); |
| Assert.assertThat(extracted, CoreMatchers.equalTo(new ArrayList<>())); |
| } |
| |
| @Rule |
| public ExpectedException exception = ExpectedException.none(); |
| |
| @Test |
| public void bad_value_transform_causes_exception() throws Exception { |
| final int badValue = 5; |
| exception.expect(ClassCastException.class); |
| config1.put(TransformFilterExtractorDecorator.ExtractorOptions.VALUE_TRANSFORM.toString(), badValue); |
| decorator = new TransformFilterExtractorDecorator(extractor); |
| decorator.setZkClient(Optional.of(zkClient)); |
| decorator.initialize(config1); |
| } |
| |
| @Test |
| public void bad_value_filter_causes_exception() throws Exception { |
| final int badValue = 5; |
| exception.expect(ClassCastException.class); |
| config1.put(TransformFilterExtractorDecorator.ExtractorOptions.VALUE_FILTER.toString(), badValue); |
| decorator = new TransformFilterExtractorDecorator(extractor); |
| decorator.setZkClient(Optional.of(zkClient)); |
| decorator.initialize(config1); |
| } |
| |
| @Test |
| public void bad_indicator_transform_causes_exception() throws Exception { |
| final int badValue = 5; |
| exception.expect(ClassCastException.class); |
| config1.put(TransformFilterExtractorDecorator.ExtractorOptions.INDICATOR_TRANSFORM.toString(), badValue); |
| decorator = new TransformFilterExtractorDecorator(extractor); |
| decorator.setZkClient(Optional.of(zkClient)); |
| decorator.initialize(config1); |
| } |
| |
| @Test |
| public void bad_indicator_filter_causes_exception() throws Exception { |
| final int badValue = 5; |
| exception.expect(ClassCastException.class); |
| config1.put(TransformFilterExtractorDecorator.ExtractorOptions.INDICATOR_FILTER.toString(), badValue); |
| decorator = new TransformFilterExtractorDecorator(extractor); |
| decorator.setZkClient(Optional.of(zkClient)); |
| decorator.initialize(config1); |
| } |
| |
| } |