| /** |
| * 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.enrichment.stellar; |
| |
| import com.google.common.collect.ImmutableMap; |
| import org.apache.metron.enrichment.converter.EnrichmentHelper; |
| import org.apache.metron.enrichment.converter.EnrichmentKey; |
| import org.apache.metron.enrichment.converter.EnrichmentValue; |
| import org.apache.metron.enrichment.lookup.LookupKV; |
| import org.apache.metron.hbase.mock.MockHBaseTableProvider; |
| import org.apache.metron.hbase.mock.MockHTable; |
| import org.apache.metron.stellar.common.StellarProcessor; |
| import org.apache.metron.stellar.dsl.Context; |
| import org.apache.metron.stellar.dsl.DefaultVariableResolver; |
| import org.apache.metron.stellar.dsl.ParseException; |
| import org.apache.metron.stellar.dsl.StellarFunctions; |
| import org.junit.jupiter.api.BeforeEach; |
| import org.junit.jupiter.api.Test; |
| |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| |
| import static org.junit.jupiter.api.Assertions.*; |
| |
| public class SimpleHBaseEnrichmentFunctionsTest { |
| private final String hbaseTableName = "enrichments"; |
| private static final String ENRICHMENT_TYPE = "et"; |
| private String cf = "cf"; |
| private static Context context; |
| |
| |
| |
| @BeforeEach |
| public void setup() throws Exception { |
| |
| final MockHTable hbaseTable = (MockHTable) MockHBaseTableProvider.addToCache(hbaseTableName, cf); |
| EnrichmentHelper.INSTANCE.load(hbaseTable, cf, new ArrayList<LookupKV<EnrichmentKey, EnrichmentValue>>() {{ |
| for(int i = 0;i < 5;++i) { |
| add(new LookupKV<>(new EnrichmentKey(ENRICHMENT_TYPE, "indicator" + i) |
| , new EnrichmentValue(ImmutableMap.of("key" + i, "value" + i)) |
| ) |
| ); |
| } |
| }}); |
| context = new Context.Builder() |
| .with( Context.Capabilities.GLOBAL_CONFIG |
| , () -> ImmutableMap.of( SimpleHBaseEnrichmentFunctions.TABLE_PROVIDER_TYPE_CONF |
| , MockHBaseTableProvider.class.getName() |
| ) |
| ) |
| .build(); |
| } |
| public Object run(String rule, Map<String, Object> variables) throws Exception { |
| StellarProcessor processor = new StellarProcessor(); |
| assertTrue(processor.validate(rule, context), rule + " not valid."); |
| return processor.parse(rule, new DefaultVariableResolver(x -> variables.get(x),x -> variables.containsKey(x)), StellarFunctions.FUNCTION_RESOLVER(), context); |
| } |
| |
| @Test |
| public void testExists() throws Exception { |
| String stellar = "ENRICHMENT_EXISTS('et', indicator, 'enrichments', 'cf')"; |
| Object result = run(stellar, ImmutableMap.of("indicator", "indicator0")); |
| assertTrue(result instanceof Boolean); |
| assertTrue((Boolean)result); |
| } |
| |
| @Test |
| public void testNotExists() throws Exception { |
| String stellar = "ENRICHMENT_EXISTS('et', indicator, 'enrichments', 'cf')"; |
| Object result = run(stellar, ImmutableMap.of("indicator", "indicator7")); |
| assertTrue(result instanceof Boolean); |
| assertFalse((Boolean)result); |
| } |
| |
| @Test |
| public void testSuccessfulGet() throws Exception { |
| String stellar = "ENRICHMENT_GET('et', indicator, 'enrichments', 'cf')"; |
| Object result = run(stellar, ImmutableMap.of("indicator", "indicator0")); |
| assertTrue(result instanceof Map); |
| Map<String, Object> out = (Map<String, Object>) result; |
| assertEquals("value0", out.get("key0")); |
| } |
| |
| @Test |
| public void testMultiGet() throws Exception { |
| String stellar = "MAP([ 'indicator0', 'indicator1' ], indicator -> ENRICHMENT_GET('et', indicator, 'enrichments', 'cf') )"; |
| Object result = run(stellar, new HashMap<>()); |
| assertTrue(result instanceof List); |
| List<Map<String, Object>> out = (List<Map<String, Object>>) result; |
| assertEquals(2, out.size()); |
| for(int i = 0;i < 2;++i) { |
| Map<String, Object> map = out.get(i); |
| assertEquals("value" +i, map.get("key" + i)); |
| } |
| } |
| @Test |
| public void testUnsuccessfulGet() throws Exception { |
| String stellar = "ENRICHMENT_GET('et', indicator, 'enrichments', 'cf')"; |
| Object result = run(stellar, ImmutableMap.of("indicator", "indicator7")); |
| assertTrue(result instanceof Map); |
| Map<String, Object> out = (Map<String, Object>) result; |
| assertTrue(out.isEmpty()); |
| } |
| |
| @Test |
| public void testProvidedParameters() { |
| String stellar = "ENRICHMENT_GET('et', indicator)"; |
| assertThrows(ParseException.class, () -> run(stellar, ImmutableMap.of("indicator", "indicator7"))); |
| } |
| } |