| /* |
| * 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.drill.exec.udfs; |
| |
| import org.apache.drill.categories.SqlFunctionTest; |
| import org.apache.drill.categories.UnlikelyTest; |
| import org.apache.drill.test.ClusterFixture; |
| import org.apache.drill.test.ClusterFixtureBuilder; |
| import org.apache.drill.test.ClusterTest; |
| import org.junit.BeforeClass; |
| import org.junit.Test; |
| import org.junit.experimental.categories.Category; |
| |
| @Category({UnlikelyTest.class, SqlFunctionTest.class}) |
| public class TestThreatHuntingFunctions extends ClusterTest { |
| |
| @BeforeClass |
| public static void setup() throws Exception { |
| ClusterFixtureBuilder builder = ClusterFixture.builder(dirTestWatcher); |
| startCluster(builder); |
| } |
| |
| @Test |
| public void testPunctuationPattern() throws Exception { |
| String query = "SELECT punctuation_pattern('192.168.1.1 - - [10/Oct/2020:12:32:27 +0000] \"GET /some/web/app?param=test¶m2=another_test\" 200 9987') AS pp FROM (VALUES" + |
| "(1))"; |
| testBuilder() |
| .sqlQuery(query) |
| .ordered() |
| .baselineColumns("pp") |
| .baselineValues("..._-_-_[//:::_+]_\"_///?=&=_\"__") |
| .go(); |
| } |
| |
| @Test |
| public void testEmptyPunctuationPattern() throws Exception { |
| String query = "SELECT punctuation_pattern('') AS pp FROM (VALUES(1))"; |
| testBuilder() |
| .sqlQuery(query) |
| .ordered() |
| .baselineColumns("pp") |
| .baselineValues("") |
| .go(); |
| } |
| |
| @Test |
| public void testEntropyFunction() throws Exception { |
| String query = "SELECT entropy('asdkjflkdsjlefjdc') AS entropy FROM (VALUES(1))"; |
| testBuilder() |
| .sqlQuery(query) |
| .ordered() |
| .baselineColumns("entropy") |
| .baselineValues(3.057476076289932) |
| .go(); |
| } |
| |
| @Test |
| public void testEntropyFunctionWithEmptyString() throws Exception { |
| String query = "SELECT entropy('') AS entropy FROM (VALUES(1))"; |
| testBuilder() |
| .sqlQuery(query) |
| .ordered() |
| .baselineColumns("entropy") |
| .baselineValues(0.0) |
| .go(); |
| } |
| |
| @Test |
| public void testNormedEntropyFunction() throws Exception { |
| String query = "SELECT entropy_per_byte('asdkjflkdsjlefjdc') AS entropy FROM (VALUES(1))"; |
| testBuilder() |
| .sqlQuery(query) |
| .ordered() |
| .baselineColumns("entropy") |
| .baselineValues(0.17985153389940778) |
| .go(); |
| } |
| |
| @Test |
| public void testNormedEntropyFunctionWithEmptyString() throws Exception { |
| String query = "SELECT entropy_per_byte('') AS entropy FROM (VALUES(1))"; |
| testBuilder() |
| .sqlQuery(query) |
| .ordered() |
| .baselineColumns("entropy") |
| .baselineValues(0.0) |
| .go(); |
| } |
| |
| } |
| |