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
   * <p/>
   * http://www.apache.org/licenses/LICENSE-2.0
   * <p/>
   * 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.flink.streaming.siddhi.utils;
  
  import org.apache.flink.api.common.typeinfo.TypeInformation;
  import org.apache.flink.api.common.typeinfo.Types;
  import org.apache.flink.api.java.tuple.Tuple2;
  import org.apache.flink.api.java.tuple.Tuple3;
  import org.apache.flink.api.java.tuple.Tuple4;
  import org.junit.Assert;
  import org.junit.Test;
  
  public class SiddhiTypeFactoryTest {
      @Test
      public void testTypeInfoParser() {
          TypeInformation<Tuple3<String, Long, Object>> type1 =
                  Types.TUPLE(Types.STRING, Types.LONG, Types.GENERIC(Object.class));
          Assert.assertNotNull(type1);
          TypeInformation<Tuple4<String, Long, Object, InnerPojo>> type2 =
                  Types.TUPLE(Types.STRING, Types.LONG, Types.GENERIC(Object.class), Types.GENERIC(InnerPojo.class));
          Assert.assertNotNull(type2);
      }
  
      public static class InnerPojo {
      }
  
      @Test
      public void testBuildTypeInformationForSiddhiStream() {
          String query = "define stream inputStream (timestamp long, name string, value double);"
              + "from inputStream select name, value insert into outputStream;";
          TypeInformation<Tuple3<Long, String, Double>> inputStreamType = SiddhiTypeFactory.getTupleTypeInformation(query, "inputStream");
          TypeInformation<Tuple2<String, Double>> outputStreamType = SiddhiTypeFactory.getTupleTypeInformation(query, "outputStream");
  
          Assert.assertNotNull(inputStreamType);
          Assert.assertNotNull(outputStreamType);
      }
  }
  