content: /**
   * 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.atlas.impala.hook;
  
  import org.apache.atlas.impala.model.ImpalaOperationType;
  import org.apache.commons.lang.RandomStringUtils;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  import org.testng.annotations.DataProvider;
  import org.testng.annotations.Test;
  
  import static org.testng.Assert.assertEquals;
  import static org.testng.Assert.fail;
  
  public class ImpalaLineageHookTest {
      private static final Logger LOG = LoggerFactory.getLogger(ImpalaLineageHookTest.class);
  
      @Test(dataProvider = "queryDataProvider")
      public void testAllImpalaOperationTypes(String query, ImpalaOperationType expectedOperationType) {
          try {
              ImpalaOperationType operationType = ImpalaOperationParser.getImpalaOperationType(query);
              assertEquals(operationType, expectedOperationType);
          } catch (Exception e) {
              fail("Query processing failed for query: " + query + " due to exception: " + e.getMessage());
          }
      }
  
      @DataProvider(name = "queryDataProvider")
      public Object[][] provideTestData() {
          String table1 = "table_" + random();
          String table2 = "table_" + random();
  
          return new Object[][] {
                  {"CREATE VIEW my_view AS SELECT id, name FROM " + table1, ImpalaOperationType.CREATEVIEW },
                  {"CREATE TABLE " + table1 + " AS SELECT id, name FROM " + table1, ImpalaOperationType.CREATETABLE_AS_SELECT },
                  {"ALTER VIEW my_view AS SELECT id, name FROM " + table1, ImpalaOperationType.ALTERVIEW_AS },
                  {"INSERT INTO " + table1 + " SELECT id, name FROM " + table1, ImpalaOperationType.QUERY },
                  {"WITH filtered_data AS (SELECT id, name, amount FROM " + table1 + " WHERE amount > 100) " +
                          "INSERT INTO " + table2 + " SELECT id, name, amount FROM filtered_data", ImpalaOperationType.QUERY_WITH_CLAUSE }
          };
      }
  
      private String random() {
          return RandomStringUtils.randomAlphanumeric(10);
      }
  }
  