Github user mmiklavc commented on a diff in the pull request:
https://github.com/apache/metron/pull/1184#discussion_r215710648
--- Diff:
metron-platform/metron-parsers/src/test/java/org/apache/metron/parsers/MultiLineGrokParserTest.java
---
@@ -0,0 +1,112 @@
+/**
+ * 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.parsers;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import org.adrianwalker.multilinestring.Multiline;
+import org.apache.commons.io.IOUtils;
+import org.json.simple.JSONObject;
+import org.json.simple.parser.JSONParser;
+import org.json.simple.parser.ParseException;
+import org.junit.Assert;
+import org.junit.Test;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+public class MultiLineGrokParserTest extends GrokParserTest {
--- End diff --
Also, can you add some tests around parsing failure scenarios in the batch
case?
---